The invention relates to a medical catheter (10) for inserting into a hollow organ of the body, having at least one proximal portion and a distal portion (11). The catheter (10) comprises the following: at least one supply channel (12) for supplying a medical implant; - a liner (13) which is formed by spirally winding a layer (14) onto a mandrel (15) and is designed as an inner layer of the catheter (10), said inner layer facing an inner lumen (16) of the supply channel (12) during use; and - a jacket (17) which forms an outer layer of the catheter (10), wherein the wall thickness of the liner (13) in the distal portion (12) is between 20% and 50% of the total thickness of the catheter (10).
The invention relates to a medical device (10) for treating vascular lesions, in particular aneurysms, having a compressible and expandable lattice structure (11) composed of lattice elements (12) which delimit lattice openings (13), wherein the lattice structure (11) is covered at least in sections by a membrane (14), in particular an electrospun membrane, wherein in at least one lattice opening (13) the membrane (14) has at least one sealing region (15) and at least one predetermined opening region (16) having a smaller wall thickness than the sealing region (15), wherein in the implanted state the predetermined opening region (16) of the membrane (14) opens by way of a pressure gradient established between a fluid pressure in an inner lumen of the lattice structure (11) and a fluid pressure outside of the lattice structure (11), in order to increase the fluid flow through the membrane (14).
The present invention relates to a liner for medical catheters, wherein the liner comprises or consists of polyaryletherketone, in particular in the form of polyether ether ketone or sulfonated polyether ether ketone. By forming the liner from polyaryletherketone, sliding properties comparable to PTFE can be provided in the interior of the liner.
A61L 29/06 - Matériaux macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone
5.
ARRANGEMENT FOR FEEDING A MEDICAL IMPLANT, WIRE AND CATHETER
The invention relates to an arrangement for feeding a medical implant into a hollow organ of the body comprising a wire (10) and a compressible and expandable medical implant (11) which is in the form of a tube, - wherein the implant (11), in the compressed state, is releasably connected to the wire (10) by at least one engagement element (12) for the transfer of force in the axial direction, wherein the engagement element (12) has at least one projection (13) which extends radially outwardly and engages in the implant (11), and - wherein the implant (11), in the at least partially expanded state, can be released by a relative movement between the engagement element (12) and the implant (11) in a release direction, characterised in that the engagement element (12) has at least one sliding surface (14) which is inclined and/or curved in the release direction and interacts with the projection (13) to release the implant (11).
A61F 2/966 - Instruments spécialement adaptés pour insérer ou retirer les stents ou les endoprothèses déployables couvertes possédant une gaine extérieure avec un mouvement longitudinal relatif entre la gaine extérieure et la prothèse, p. ex. utilisant une tige poussoir
6.
HYDROGEL COMPOSITION HAVING IMPROVED DIMENSIONAL STABILITY FOR THE TREATMENT OF VESSEL DEFORMATIONS
The invention relates to a one-component medical composition in the form of a hydrogel which comprises silicate nanoparticles, water, a hydrogel-forming synthetic polymer and one or more bio-based proteins and/or polymers. Such a composition can be used as a flexible substitute for coil implants in the treatment of aneurysms, tumours or arteriovenous malformations, and due to its extensive biodegradability and improved tolerability, makes long-term anticoagulation therapy unnecessary. The present invention also relates to devices filled with such a composition, and kits which contain such compositions or devices as one component and a medical device, in particular in the form of a stent, as another component.
Surgical and medical apparatus, appliances and instruments,
medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guidewires and medical
filters for use in the radiology, cardiology and neurology
sector, in particular for the treatment of diseases in
intracranial veins; stents for the treatment of diseases in
intracranial veins.
The invention relates to a medical implant with a self-expandable tubular braided structure (10) made of meshes (11). The braided structure (10) is made of at least one wire (12), in particular an individual wire (12), made of a core material which is visible by x-ray and a casing material, and both ends (13) of the braided structure (10) have closed loops (14a, 14b). The braided structure (10) exerts an expansion force COF during a radial expansion, wherein - the expansion force COF equals between 4 mmHg and 75 mmHg, in particular maximally 25 mmHg, in the case of a lower diameter LIU used for the braided structure (10) of 4 mm to 6 mm, a mesh size of 0.4 mm2 to 0.7 mm2, and a wire diameter of 80 µm to 90 µm, in particular 85 µm; - the expansion force COF equals between 4 mmHg and 60 mmHg, in particular maximally 12 mmHg, in particular maximally 50 mmHg, in the case of an average diameter MIU used for the braided structure (10) of 6 mm to 8 mm, a mesh size of 0.7 mm2to 1.2 mm2, and a wire diameter of 80 µm to 90 µm, in particular 85 µm; and the expansion force COF equals between 3 mmHg and 15 mmHg, in particular maximally 10 mmHg, in the case of an upper diameter UIU used for the braided structure (10) of 8 mm to 10 mm, a mesh size of 1.2 mm2to 1.6 mm2, and a wire diameter of 90 µm to 110 µm, in particular 100 µm.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A medical implant for treating a local lesion (100) in a bifurcation of a vessel, in particular for treating a bifurcation aneurysm, having a support body (10) which is compressible and expandable, wherein the support body (10) comprises a proximal portion (11) and a distal portion (12) which are connected to each other, characterized in that - the distal portion (12) for anchoring in the vessel is tubular, in particular cylindrical, and - the proximal portion (11) is conical and has an opening angle (α) with respect to a longitudinal axis (L) of the support body (10), wherein the proximal portion (11) can be positioned in the vessel in such a manner that the vessel and/or the lesion (100) is accessible in the implanted state through the proximal portion (12) with a supply device, in particular a micro-catheter, and - a covering (13) is arranged on the proximal and/or distal portion in such a way that the lesion (100) can be at least partially covered by the covering (13).
Surgical and medical apparatus, appliances and instruments, medical stents (surgical implants made of artificial materials), grafts (surgical implants made of artificial materials), flow diverters (surgical implants made of artificial materials), medical guidewires and medical filters for use in the radiology, cardiology and neurology sector, in particular for the treatment of diseases in intracranial veins; stents for the treatment of diseases in intracranial veins
Surgical and medical apparatus, devices and instruments; Medical stents (surgical implants of synthetic materials); Grafts (surgical implants made of artificial materials); Flow diverters, namely Surgical implants comprised of artificial materials; Medical guidewires and medical filters, for use in the following fields: Radiology, Cardiology and Neurology, in particular, for use in the following fields: Treatment of strokes and neurovascular disorders; Surgical and medical instruments, namely retrievers and stents for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Medical recanalisation devices, medical embolisation devices; Medical application systems for surgical and medical apparatus, devices and instruments (included in class 10), in particular catheters; stimulation leads used with a neurostimulation system; Prosthetic tissues for vascular use; Medical electrodes for the simulation of nerve paths; Medical electrodes for the treatment of epilepsy and Alzheimer's disease.
The invention relates to a stent with a self-expandable, tubular braided structure (10) of meshes (11), wherein the braided structure (10) is formed by at least one wire (12), in particular a single wire (12), of an x-ray-visible core material and a sheathing material and both ends (13) of the braided structure (10) have closed loops (14a, 14b), wherein - the braided structure (10) has at least one marker element (15), which is arranged between the two ends (13), in particular centrally with respect to the braided structure (10), and - the braided structure (10) has in the rest state a diameter of between 7 and 12 mm.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
13.
IMPLANT, MORE PARTICULARLY STENT, AND METHOD OF PRODUCTION
A medical implant, more particularly a stent, having a tubular lattice structure which can be transferred from a radially expanded compressed state to a radially compressed expanded state and has lattice elements that delimit the cells of the lattice structure and have an element surface. In order to enlarge the element surface of each lattice element a polymer nanostructure is distributed over the entire element surface of the lattice element and adheres to it, and an antithrombogenic coating is provided and extends across the lattice element structure surface enlarged by means of the polymer nanostructure.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
Surgical apparatus; Medical instruments; Surgical devices; Medical instruments; Surgical instruments; Medical instruments; Medical stents (surgical implants of synthetic materials); Grafts (surgical implants made of artificial materials); Surgical implants comprised of artificial materials, namely: Flow diverters; Medical guidewires and medical filters, for use in the following fields: Radiology, Cardiology and Neurology, Especially For the treatment of diseases in intracranial veins; Stents, For the treatment of diseases in intracranial veins.
A medical device for insertion into an organ of the body, with a compressible and expandable mesh structure having struts which are connected together by strut connectors and delimit closed cells of the mesh structure, wherein respectively, two of the struts of at least one cell are disposed opposite each other and form a first strut pair and a second strut pair, wherein one of the two strut pairs is connected together by at least one connecting strut which extends into the cell and bridges it.
A61F 2/915 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles fabriquée à partir de feuilles perforées ou de tubes perforés, p. ex. perforés par découpe au laser ou gravés avec des bandes présentant une structure en méandre, des bandes adjacentes étant reliées l’une à l’autre
A61F 2/00 - Filtres implantables dans les vaisseaux sanguinsProthèses, c.-à-d. éléments de substitution ou de remplacement pour des parties du corpsAppareils pour les assujettir au corpsDispositifs maintenant le passage ou évitant l'affaissement de structures corporelles tubulaires, p. ex. stents
The invention relates to a medical device, in particular a stent, having a self-expandable mesh structure, which is at least partially tubular and is able to widen automatically from a compressed cross-sectional diameter to an expanded cross-sectional diameter, wherein the mesh structure has at least one mesh structure element (10) which is encased, in particular in its entirety, by a nanostructure coating formed of fibrin nanofibres (11, 12), wherein the nanostructure coating has a first layer (L1), which forms an in particular felt-like or fleece-like matrix of crosslinked fibrin fibres (11), wherein some fibrin fibres (12) protrude freely above the first layer (L1), and a second layer (L2) of an in particular nap-like single-fibre structure, and wherein the nanostructure coating additionally contains a growth factor or a peptide having the functional structure of a growth factor, which growth factor or peptide is integrated in the first layer (L1) and/or the second layer (L2).
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
D04C 1/06 - Tresses ou dentelles destinées à des usages particuliers
A61F 2/848 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents avec des moyens de fixation à la paroi du vaisseau, p. ex. des barbes
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
18.
MEDICAL DEVICE, SET HAVING A MEDICAL DEVICE, AND METHOD FOR PRODUCING SAME
The invention relates to a medical device (10) for treating aneurysms, which is transferable from a radially compressed state into a radially expanded state, wherein the device (10) comprises an at least partially tubular lattice structure (11) with multiple cell-forming crosspieces (12) and at least one electrospun membrane (13) which at least partially covers the lattice structure (11) radially on the outside, wherein the membrane (13) has at least one anti-adhesion layer for moving atraumatically in a blood vessel.
A61F 2/915 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles fabriquée à partir de feuilles perforées ou de tubes perforés, p. ex. perforés par découpe au laser ou gravés avec des bandes présentant une structure en méandre, des bandes adjacentes étant reliées l’une à l’autre
A61F 2/00 - Filtres implantables dans les vaisseaux sanguinsProthèses, c.-à-d. éléments de substitution ou de remplacement pour des parties du corpsAppareils pour les assujettir au corpsDispositifs maintenant le passage ou évitant l'affaissement de structures corporelles tubulaires, p. ex. stents
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
19.
STENT, IN PARTICULAR FOR TREATING CAROTID ARTERY DISEASES
The disclosure relates to a stent, in particular for treating carotid artery diseases, including a tubular braided mesh made of wires which are each helically wound about a longitudinal axis of the braided mesh and cross over and under one another. In an idle state, the braided mesh has a proximal cylindrical portion and a distal cylindrical portion which are connected to one another via a transition portion, wherein the proximal cylindrical portion has a different cross-sectional diameter and a different porosity compared to the distal cylindrical portion.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
The disclosure relates to a medical kit for treating vascular diseases, including a tubular or sleeve-type insertion aid, a transport wire having a distal tip, and a stent having a wire mesh which consists of a plurality of wires that, at a proximal stent end define loops and, at a distal stent end, open wire ends. The stent is arranged on the transport wire and together with the transport wire inside the insertion aid. The distal stent end is closer to the distal tip of the transport wire than the proximal stent end.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A61F 2/966 - Instruments spécialement adaptés pour insérer ou retirer les stents ou les endoprothèses déployables couvertes possédant une gaine extérieure avec un mouvement longitudinal relatif entre la gaine extérieure et la prothèse, p. ex. utilisant une tige poussoir
Stent including a mesh of wires having a radiopaque core material and a superelastic shell material and defining loops at a first stent end and open wire ends at a second stent end. The number of wire ends is double the number of loops; and more than 10 vol. %, in particular more than 20 vol. %, more particularly at least 25 vol. %, in particular at least 30 vol. % of each wire is constituted by the core material. The mesh includes (i) 48 wires, each having a wire diameter of 0.038 mm and an outer diameter of 3.65 mm or 4.15 mm or 4.65 mm; (ii) 52 wires each having a wire diameter of 0.042 mm and an outer diameter of 5.17 mm or 5.67 mm or 6.17 mm; or (iii) 64 wires each having a wire diameter of 0.046 mm or 0.05 mm and an outer diameter of 7.18 mm or 8.20 mm.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
The present invention relates to a medical device (10) for intravascular treatment, in particular a thrombectomy device (11), with an at least partially tubular mesh structure (12) which is convertible from a radially compressed state to a radially expanded state and has a multiplicity of cell-forming webs (13), wherein the mesh structure (12) comprises, at a distal end portion (14), at least two, in particular three or more pins (15) which are connected to the webs (13) and have a free end, wherein the pins (15), in a first longitudinal portion (16), are pressed flat onto one another at least in parts in order to fix the pin cross-sectional position, and/or the pins (15), in a second longitudinal portion (17), are form-fittingly connected to one another, particularly engaging in one another, in order to fix the pin longitudinal position.
A61B 17/221 - Dispositifs de préhension des calculs en forme de boucles ou de paniers
A61F 2/91 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles fabriquée à partir de feuilles perforées ou de tubes perforés, p. ex. perforés par découpe au laser ou gravés
A61F 2/966 - Instruments spécialement adaptés pour insérer ou retirer les stents ou les endoprothèses déployables couvertes possédant une gaine extérieure avec un mouvement longitudinal relatif entre la gaine extérieure et la prothèse, p. ex. utilisant une tige poussoir
The disclosure relates to a medical implant for treating aneurysms, including a support structure, which has a compressible and expansible lattice structure lattice elements that define lattice openings, wherein the lattice structure is covered at least in part with an in particular electrospun membrane of fibres, which membrane includes at least one luminal functional layer and at least one abluminal protective layer, which each have pores, wherein the porosity of the functional layer is less than the porosity of the protective layer. The membrane is so configured that at least the pores of the functional layer open, as a result of a pressure gradient arising between a liquid pressure in an inner through channel of the support structure and a liquid pressure outside the protective layer, so as to increase the throughflow of liquid through the membrane.
The disclosure relates to a stent with a compressible and expandable mesh structure of webs which are interconnected by web connectors into one piece and define rhomboid cells, wherein each cell is defined by two straight webs and two S-shaped curved webs which connect the straight webs together, and wherein (i) in a non-operational state, the mesh structure has a fully expanded non-operational diameter Dexp which is between 3.0 mm and 5.0 mm, (ii) a ratio between a fully compressed diameter Dkomp of the mesh structure and the non-operational diameter Dexp of the mesh structure is between 1:7 and 1:12, and (iii) the webs have a web height, measured in a radial direction, which is at least 0.05 mm and at most 0.09 mm, so that the mesh structure has a radial force of at least 0.5 N, in particular at least 0.6 N, between the fully compressed diameter Dkomp and an operational diameter which is at most 90% of the non-operational diameter Dexp.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A61F 2/958 - Instruments spécialement adaptés pour insérer ou retirer les stents ou les endoprothèses déployables couvertes ballons gonflables pour insérer les stents ou les endoprothèses déployables couvertes
25.
MEDICAL DEVICE FOR INTRAVASCULAR TREATMENT AND PRODUCTION METHOD
The invention relates to a medical device (10) for intravascular treatment, comprising at least two tubular and/or annular lattice structure segments (20a, 20b, 20c), which each comprise webs (15) interconnected in one piece, wherein the lattice structure segments (20a, 20b, 20c) each have at least one connecting web (30) on at least one longitudinal end (21a, 21b), wherein at least two lattice structure segments (20a, 20b, 20c) adjacent in the longitudinal direction (L) of the medical device (10) are interconnected in a form fitting manner at the connecting webs (30) and/or are integrally bonded to one another with the aid of a sleeve (40) encasing the connecting webs (30) at least in portions.
A61F 2/915 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles fabriquée à partir de feuilles perforées ou de tubes perforés, p. ex. perforés par découpe au laser ou gravés avec des bandes présentant une structure en méandre, des bandes adjacentes étant reliées l’une à l’autre
26.
SYSTEM AND METHOD FOR BRAIDING A PATIENT-CUSTOMIZED STENT
The disclosure relates to a system for braiding a patient-specific adapted stent. The system includes at least one set with multiple braiding sleeves and a base carrier for receiving at least two braiding sleeves of the set, wherein the braiding sleeves each have an inner contour adapted to the outer contour of the base carrier, so that multiple braiding sleeves can be arranged in any order on the base carrier, in particular slid in any order onto the base carrier, to form a braiding mandrel, and wherein at least two braiding sleeves of the set have different outer contours from each another. Furthermore, the invention relates to a method for braiding a patient-specific adapted stent.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
medical stents; surgical implants comprised of artificial material; synthetic stentgrafts; medical guidewires; filters and stent-retrievers for blood and blood components for medical purposes; thrombectomy medical devices and aspiration medical devices for radiological, cardiological and neurological applications, in particular for the treatment of neurovascular diseases; catheters
28.
MEDICAL SYSTEM FOR TREATING STENOSIS IN INTRACRANIAL VESSELS
The disclosure relates to a medical system for treating stenosis in intracranial blood vessels including a compressible and self-expandable implant for covering the stenosis, said implant having a lattice structure, at least some sections of which are provided with a cover made of an electrospun fabric, wherein the fabric has irregularly sized pores, and a balloon catheter for dilating the stenosis and/or introducing the implant into the blood vessel.
A61F 2/958 - Instruments spécialement adaptés pour insérer ou retirer les stents ou les endoprothèses déployables couvertes ballons gonflables pour insérer les stents ou les endoprothèses déployables couvertes
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceutical preparations for the treatment of strokes and neurovascular disorders; Pharmaceutical preparations and natural dietary supplements for treatment and alleviation of symptoms and causes of neurological disorders, in particular neurological disorders affecting the central nervous system, the peripheral nervous system and the autonomic nervous system; Pharmaceutical preparations and natural dietary supplements for treatment and alleviation of symptoms and causes of brain injury, in particular stroke, brain trauma and global ischemia; Pharmaceutical preparations and natural dietary supplements for treatment and alleviation of symptoms and causes of neurodegenerative disorders; Pharmaceutical preparations and natural dietary supplements for treatment and alleviation of symptoms and causes of stroke and dementia in particular, Alzheimer's disease, Parkinson's disease, senile dementia and Huntington's disease; Pharmaceutical preparations and additives in the nature of dietary supplements for neuroprotection in particular for treatment and alleviation of symptoms of strokes; Medical instruments and apparatus, namely, delivery apparatus for fibrin sealant and fibrin scaffold; Bio-functional antithrombogenic and endothelialisation coatings, namely, drug delivery agents in the form of a coating for stents that facilitate the delivery of a wide range of pharmaceuticals for treatment of neurovascular diseases; Biological skin tissue intended for subsequent implantation; Tissues for surgical use being surgical implants comprised of living tissues; Pharmaceutical preparations in liquid form for the treatment of neurological and neurovascular disorders; pharmaceutical preparations, namely, liquid embolic agents Surgical and medical apparatus for use in treating stroke and blockage or inflammation of cerebral vessels; surgical devices and instruments; Medical stents in the nature of surgical implant made of synthetic materials for use in soft tissue repair or the reconstruction of soft tissue deficiencies; Grafts being surgical implants made of artificial materials; Flow diverters, namely, surgical implants comprised of artificial materials; Medical guidewires and medical filters being blood filters, for use in the fields of Radiology, Cardiology and Neurology for the treatment of strokes and neurovascular disorders; Surgical and medical instruments, namely, stent-retrievers and stents for blood and blood components for medical purposes for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Medical recanalisation devices for use in treating blood clots; Medical embolisation devices for use in treating hemoptysis; Medical application systems for surgical and medical apparatus, devices and instruments, in particular catheters; Medical devices, namely, pulse generators used with a neurostimulation system for neurostimulation; Prosthetic tissues for vascular use; Medical electrodes for the simulation of nerve paths; Medical electrodes for the treatment of epilepsy and Alzheimer's disease
30.
MEDICAL KIT, MEDICAL SYSTEM, AND COVERING DEVICE FOR THE TREATMENT OF ANEURYSMS
The disclosure relates to a medical kit for the treatment of vascular malformations, in particular aneurysms and/or fistulas, having a permanently implantable covering device, in particular a stent, for covering the vascular malformation, the covering device having a tubular, self-expandable lattice structure and a covering made of an electrospun fabric, the covering being connected to the lattice structure and overlapping the lattice structure at least in part such that, when implanted, the covering is placed over the vascular malformation; and an embolisation means, which can be applied by a feed means in the implanted state for treatment of the vascular malformation, the covering forming a porous membrane which can be penetrated by the feed means for application of the embolisation means and which is designed to lie against the outer periphery of the feed means in the penetrated state.
A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
The invention relates to a medical implant, more particularly stent, having a tubular lattice structure which can be transferred from a radially expanded compressed state to a radially compressed expanded state and has lattice elements that delimit the cells of the lattice structure and have an element surface. In order to enlarge the element surface of each lattice element a polymer nanostructure is distributed over the entire element surface of the lattice element and adheres to it, and an antithrombogenic coating is provided and extends across the lattice element structure surface enlarged by means of the polymer nanostructure. The invention also relates to a production method.
A61F 2/844 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents repliés avant déploiement
A61F 2/86 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles
A61L 27/00 - Matériaux pour prothèses ou pour revêtement de prothèses
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceutical preparations for the treatment of strokes and neurovascular disorders Surgical implants made of artificial materials, namely, medical stents, artificial vascular grafts and blood flow diverters for use in the radiology and neurology sectors, in particular for treating strokes and neurovascular disorders; all the aforesaid goods for use in blood vessels
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
44 - Services médicaux, services vétérinaires, soins d'hygiène et de beauté; services d'agriculture, d'horticulture et de sylviculture.
Produits et services
Pharmaceuticals; preparations and supplements for treatment and alleviation of symptoms and causes of neurological disorders, including neurological disorders affecting the central nervous system, the peripheral nervous system and the autonomic nervous system; preparations and supplements for treatment and alleviation of symptoms and causes of brain injury, like stroke, trauma and global ischemia; preparations and supplements for treatment and alleviation of symptoms and causes of neurodegenerative disorders; preparations and supplements for treatment and alleviation of symptoms and causes of stroke, and dementia (e.g. Alzheimer's disease, Parkinson's disease, senile dementia, Huntington's disease); Preparations and additives for neuroprotection (including against strokes); Fibrin sealants; fibrin scaffolds; Bio-functional coatings coating proteins and/or pharmaceutical substances, namely antithrombogenic and endothelialisation promoting coatings for stents and medical devices for the treatment of neurovascular diseases; Biological tissue for implantation; Implantable textile material to encourage the growth of tissue; Tissues for surgical use; Liquids for the treatment of neurological and neurovascular disorders. Surgical and medical apparatus, devices and instruments, medical stents (surgical implants comprised of artificial materials), grafts (surgical implants comprised of artificial materials), flow diverters (surgical implants comprised of artificial materials), medical guidewires and medical filters for application in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Surgical and medical instruments, namely retrievers and stents for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Medical recanalisation devices, medical embolisation devices; Medical application systems for surgical and medical apparatus, devices and instruments (included in class 10), in particular catheters; stimulation leads used with a neurostimulation system; Prosthetic tissues for vascular use; Medical electrodes for the simulation of nerve paths; Medical electrodes for the treatment of epilepsy and Alzheimer's disease. Medical services; Medical counseling.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceuticals; preparations and supplements for treatment and alleviation of symptoms and causes of neurological disorders, including neurological disorders affecting the central nervous system, the peripheral nervous system and the autonomic nervous system; preparations and supplements for treatment and alleviation of symptoms and causes of brain injury, like stroke, trauma and global ischemia; preparations and supplements for treatment and alleviation of symptoms and causes of neurodegenerative disorders; preparations and supplements for treatment and alleviation of symptoms and causes of stroke, and dementia (e.g. Alzheimer's disease, Parkinson's disease, senile dementia, Huntington's disease); Preparations and additives for neuroprotection (including against strokes); Fibrin sealants; fibrin scaffolds; Bio-functional coatings coating proteins and/or pharmaceutical substances, namely antithrombogenic and endothelialisation promoting coatings for stents and medical devices for the treatment of neurovascular diseases; Biological tissue for implantation; Implantable textile material to encourage the growth of tissue; Tissues for surgical use; Liquids for the treatment of neurological and neurovascular disorders, Liquid embolisates; All the aforesaid goods included in this class other than homeopathic goods. Surgical and medical apparatus, devices and instruments; Medical stents (surgical implants of synthetic materials); Grafts (surgical implants made of artificial materials); Flow diverters, namely Surgical implants comprised of artificial materials; Medical guidewires and medical filters, for use in the following fields: Radiology, Cardiology and Neurology, Especially, for use in the following fields: Treatment of strokes and neurovascular disorders; Surgical and medical instruments, namely retrievers and stents for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Medical recanalisation devices, medical embolisation devices; Medical application systems for surgical and medical apparatus, devices and instruments (included in class 10), in particular catheters; stimulation leads used with a neurostimulation system; Prosthetic tissues for vascular use; Medical electrodes for the simulation of nerve paths; Medical electrodes for the treatment of epilepsy and Alzheimer's disease.
35.
MEDICAL KIT AND MEDICAL SYSTEM FOR THE TREATMENT OF ANEURYSMS
The invention relates to a medical kit for the treatment of aneurysms, including a main catheter and a cover device for temporarily covering as aneurysm, which cover device can be moved through the main catheter to a place of treatment. The cover device includes a self-expanding lattice structure that has a cylindrical portion, open at a distal end and at least partially provided with a cover, and a funnel-type portion that is permanently connected to a transport wire, movable inside the main catheter, and a total lateral area of which is not covered so that when the lattice structure is expanded, blood can flow through it in the direction of its longitudinal axis. The invention further relates to a medical system.
A61F 2/01 - Filtres implantables dans les vaisseaux sanguins
A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical
36.
MEDICAL SET FOR TREATING ANEURYSMS, PRODUCTION PROCESS, AND MEDICAL SYSTEM FOR TREATING ANEURYSMS
The invention relates to a medical set for treating aneurysms, including a main catheter and a covering device which can be moved through the main catheter to a treatment site and is intended to cover an aneurysm. The covering device is connected or can be connected to a transporting wire and includes a self-expandable grid structure made up of webs that are connected to one another in one piece and delimit inner cells and outer cells. The outer cells form at one longitudinal end of the grid structure a closed outer-cell ring, which is connected only on one side to inner cells. The grid structure is provided with a covering made of a fabric which has pores of irregular sizes, wherein at least one inner cell of the grid structure is at least partially, in particular mostly, free from the covering. A production process and a medical system are also provided.
A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
The invention relates to a medical device for treating aneurysms, in particular a stent, including a compressible and expandable grid structure made up of grid elements. The grid structure has at least one closed cell ring which includes at most 12, in particular at most 10, in particular at most 8, in particular at most 6 cells directly adjacent to one another in a circumferential direction of the grid structure. The grid structure is provided at least in certain portions with a covering made of an electrospun fabric which has pores of irregular sizes. The covering includes over a surface area of 100 000 μm2 at least 10 pores which have a size of at least 15 μm2. The covering has a biocompatible, in particular antithrombogenic and/or endothelialization-promoting coating.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
Surgical and medical apparatuses, devices and instruments, namely, for the treatment of strokes and neurovascular diseases; surgical implants made of artificial materials, namely, medical stents, arterial and vascular grafts, and blood flow diverters; medical guidewires and medical blood filters for use in the radiological, cardiological and neurological field, in particular for the treatment of strokes and neurovascular diseases; surgical and medical instruments, namely, stent retrievers for use in the radiological, cardiological and neurological field, in particular for the treatment of strokes and neurovascular diseases; medical recanalization devices, medical embolization devices; medical application apparatuses and application instruments for surgical and medical apparatuses, devices and instruments, in particular catheters
xyy) and surrounds the structural material. The invention is characterised in that the mixed oxide layer has a layer thickness of at least 15 nm and is at least partially, in particular completely, coated by a top layer that has an antithrombogenically acting material. The invention also relates to a method for producing such an implant.
A61L 33/00 - Traitement antithrombogénique d'articles chirurgicaux, p. ex. de sutures, cathéters, prothèses ou d'articles pour la manipulation ou le conditionnement du sangMatériaux pour un tel traitement
40.
STENT, IN PARTICULAR FOR TREATING CAROTID ARTERY DISEASES
The invention relates to a stent (10), in particular for treating carotid artery diseases, the stent comprising a tubular braided mesh made of wires (11) which are each helically wound about a longitudinal axis (Q) of the braided mesh and cross over and under one another, wherein, in an idle state, the braided mesh has a proximal cylindrical portion (A3) and a distal cylindrical portion (A1) which are connected to one another via a transition portion (A2), wherein the proximal cylindrical portion (A3) has a different cross-sectional diameter and a different porosity compared to the distal cylindrical portion (A1).
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
The invention relates to a method for producing a stent, in which the following steps are carried out: a) providing image data of a blood vessel section to be treated, b) determining a diameter profile of the blood vessel section, c) determining a curvature profile and/or torsion profile of the blood vessel section, d) analysing the curvature profile and/or torsion profile and determining profile segments in which a predefined curvature limit value and/or torsion limit value is exceeded, e) forming a tool model by transferring the diameter profile to a linear axis, f) creating a braiding tool in the form of the tool model, g) braiding wires on the braiding tool to form the stent using a braiding machine, wherein at least one braiding parameter is adjusted in a section of the stent in which the curvature limit value and/or torsion limit value is exceeded.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
Stent comprising a mesh (10) consisting of wires (11), each having a radiopaque core material and a superelastic shell material and defines loops (14) at a first stent end (12) and open wire ends (15) at a second stent end (13), wherein: the number of wire ends (15) is double the number of loops (14); more than 10 vol.%, in particular more than 20 vol.%, more particularly at least 25 vol.%, in particular at least 30 vol.% of each wire (11) is constituted by the core material; the mesh (10) comprises - 48 wires (11), each having a wire diameter of 0.038 mm and an outer diameter of 3.65 mm or 4.15 mm or 4.65 mm; or - 52 wires (11) each having a wire diameter of 0.042 mm and an outer diameter of 5.17 mm or 5.67 mm or 6.17 mm; or - 64 wires (11) each having a wire diameter of 0.046 mm or 0.05 mm and an outer diameter of 7.18 mm or 8.20 mm.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
The invention relates to a medical kit for treating vascular diseases, the set comprising a tubular or sleeve-type insertion aid (10), a transport wire (20) having a distal tip (21), and a stent (30) having a wire mesh (37) which consists of a plurality of wires (36) that, at a proximal stent end (33) define loops (34, 35) and, at a distal stent end (31), open wire ends (32), the stent (30) being arranged on the transport wire (20) and together with the transport wire inside the insertion aid (10), and the distal stent end (31) is closer to the distal tip (21) of the transport wire (20) than the proximal stent end (33).
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A61F 2/966 - Instruments spécialement adaptés pour insérer ou retirer les stents ou les endoprothèses déployables couvertes possédant une gaine extérieure avec un mouvement longitudinal relatif entre la gaine extérieure et la prothèse, p. ex. utilisant une tige poussoir
44.
INTRAVASCULAR FUNCTIONAL ELEMENT, SYSTEM HAVING A FUNCTIONAL ELEMENT, AND METHOD
The disclosure relates to an intravascular functional element, in particular an implant, more particularly a Stent, flow diverter, stent graft and intravascular occlusion device, having a radially self-expandable lattice structure which is tubular at least in some regions and which has a wire or a plurality of wires, wherein the wire/at least one of the wires includes a superelastic material, in particular a superelastic material of an alloy with the alloy elements nickel and titanium, wherein a mixed oxide layer is formed on the surface of the wire the wires with a layer thickness of 150 nm to 400 nm, in particular 200 nm to 350 nm, in particular 250 nm to 300 nm.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
The invention relates to a medical implant for treating aneurysms, comprising a support structure (1), which has a compressible and expansible lattice structure (10) of lattice elements that define lattice openings, wherein the lattice structure (10) is covered at least in part with an in particular electrospun membrane (2) of fibres, which membrane (2) comprises at least one luminal functional layer (4) and at least one abluminal protective layer (3), which each have pores, wherein the porosity of the functional layer (4) is less than the porosity of the protective layer (3). The invention is characterized in that the membrane (2) is so configured that at least the pores of the functional layer (4) open, as a result of a pressure gradient arising between a liquid pressure in an inner through-channel of the support structure (1) and a liquid pressure outside the protective layer (3), so as to increase the throughflow of liquid through the membrane (2).
A61F 2/856 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents constitués d’un stent tubulaire unique pourvu d’un passage débouchant latéralement
The invention relates to a medical device, in particular a stent, having a radially self-expandable lattice structure (10) which is tubular at least in some sections and which is made of a single wire (11), which is interwoven with itself and which comprises a core material (11a) which is visible under X-ray and a superelastic jacket material (11b) and forms meshes (12) of the lattice structure (10). The invention is characterised in that a plurality of meshes (12) arranged directly adjacently in the circumferential direction of the lattice structure (10) form a mesh ring (13), and the lattice structure (10), in a fully self-expanded state, has an expansion diameter Dexp, the mesh ring (13) having a mesh number n, and the core material (11a) having a core diameter dKern, and the following being true for the core diameter dKern: dKern=f·(Dexp/n), with the following being true for a visibility factor f: 0.05≤f≤0.08.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A61L 31/18 - Matériaux au moins partiellement opaques aux rayons X ou au laser
The invention concerns a medical device, in particular a flow diverter, having a radially self-expandable lattice structure (10) which is tubular at least in some regions and which is composed of a plurality of interwoven individual wires (11) which form meshes (12) of the lattice structure (10), wherein at least some of the individual wires (11) have an X-ray visible core material (11a) and a superelastic mantle material (11b), wherein a plurality of directly adjacent meshes (12) in the circumferential direction of the lattice structure (10) form a mesh ring (13), wherein in a fully self-expanded state, the lattice structure (10) has an expansion diameter Dexp, the mesh ring (13) has a mesh number n, and the core material (11a) has a core diameter dcore, and wherein for the core diameter dcore, the following holds:
The invention concerns a medical device, in particular a flow diverter, having a radially self-expandable lattice structure (10) which is tubular at least in some regions and which is composed of a plurality of interwoven individual wires (11) which form meshes (12) of the lattice structure (10), wherein at least some of the individual wires (11) have an X-ray visible core material (11a) and a superelastic mantle material (11b), wherein a plurality of directly adjacent meshes (12) in the circumferential direction of the lattice structure (10) form a mesh ring (13), wherein in a fully self-expanded state, the lattice structure (10) has an expansion diameter Dexp, the mesh ring (13) has a mesh number n, and the core material (11a) has a core diameter dcore, and wherein for the core diameter dcore, the following holds:
dcore=f·(Dexp/n)
The invention concerns a medical device, in particular a flow diverter, having a radially self-expandable lattice structure (10) which is tubular at least in some regions and which is composed of a plurality of interwoven individual wires (11) which form meshes (12) of the lattice structure (10), wherein at least some of the individual wires (11) have an X-ray visible core material (11a) and a superelastic mantle material (11b), wherein a plurality of directly adjacent meshes (12) in the circumferential direction of the lattice structure (10) form a mesh ring (13), wherein in a fully self-expanded state, the lattice structure (10) has an expansion diameter Dexp, the mesh ring (13) has a mesh number n, and the core material (11a) has a core diameter dcore, and wherein for the core diameter dcore, the following holds:
dcore=f·(Dexp/n)
wherein the following holds for a visibility factor f:
The invention concerns a medical device, in particular a flow diverter, having a radially self-expandable lattice structure (10) which is tubular at least in some regions and which is composed of a plurality of interwoven individual wires (11) which form meshes (12) of the lattice structure (10), wherein at least some of the individual wires (11) have an X-ray visible core material (11a) and a superelastic mantle material (11b), wherein a plurality of directly adjacent meshes (12) in the circumferential direction of the lattice structure (10) form a mesh ring (13), wherein in a fully self-expanded state, the lattice structure (10) has an expansion diameter Dexp, the mesh ring (13) has a mesh number n, and the core material (11a) has a core diameter dcore, and wherein for the core diameter dcore, the following holds:
dcore=f·(Dexp/n)
wherein the following holds for a visibility factor f:
0.08≤f≤0.15
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
48.
MEDICAL DEVICE FOR INTRODUCING INTO A BODILY HOLLOW VISCUS, MEDICAL SET, AND PRODUCTION METHOD
A medical device for inserting into a hollow organ of the body, said medical device having a compressible and expandable lattice structure made of webs, which are integrally connected to each other by web connectors and which bound closed cells of the lattice structure, wherein the web connectors each have a connector axis extending between two cells which, in a longitudinal direction of the lattice structure, are adjacent to each other. During the transition of the lattice structure from the production state to a compressed state, the web connectors rotate in such a way that an angle between the connector axis and a longitudinal axis of the lattice structure changes, in particular increases, during the transition of the lattice structure from a completely expanded production state to a partially expanded intermediate state.
A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical
05 - Produits pharmaceutiques, vétérinaires et hygièniques
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceuticals; preparations and supplements for treatment and alleviation of symptoms and causes of neurological disorders, including neurological disorders affecting the central nervous system, the peripheral nervous system and the autonomic nervous system; preparations and supplements for treatment and alleviation of symptoms and causes of brain injury, like stroke, trauma and global ischemia; preparations and supplements for treatment and alleviation of symptoms and causes of neurodegenerative disorders; preparations and supplements for treatment and alleviation of symptoms and causes of stroke, and dementia (e.g. Alzheimer's disease, Parkinson's disease, senile dementia, Huntington's disease); Preparations and additives for neuroprotection (including against strokes); Fibrin sealants; fibrin scaffolds; Bio-functional coatings; Biological tissue for implantation; Implantable textile material to encourage the growth of tissue; Tissues for surgical use; Liquids for the treatment of neurological and neurovascular disorders. Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; Computer software; Computer software relating to the medical field; Computer software for use in medical decision support systems; Virtual reality software for medical teaching. Surgical and medical apparatus, devices and instruments, medical stents (surgical implants comprised of artificial materials), grafts (surgical implants comprised of artificial materials), flow diverters (surgical implants comprised of artificial materials), medical guidewires and medical filters for application in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Surgical and medical instruments, namely retrievers and stents for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Medical recanalisation devices, medical embolisation devices; Medical application systems for surgical and medical apparatus, devices and instruments (included in class 10), in particular catheters; stimulation leads used with a neurostimulation system; Prosthetic tissues for vascular use; Medical electrodes for the simulation of nerve paths; Medical electrodes for the treatment of epilepsy and Alzheimer's disease.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceuticals; preparations and supplements for treatment and alleviation of symptoms and causes of neurological disorders, including neurological disorders affecting the central nervous system, the peripheral nervous system and the autonomic nervous system; preparations and supplements for treatment and alleviation of symptoms and causes of brain injury, like stroke, trauma and global ischemia; preparations and supplements for treatment and alleviation of symptoms and causes of neurodegenerative disorders; preparations and supplements for treatment and alleviation of symptoms and causes of stroke, and dementia (e.g. Alzheimer's disease, Parkinson's disease, senile dementia, Huntington's disease); Preparations and additives for neuroprotection (including against strokes); Fibrin sealants; fibrin scaffolds; Bio-functional coatings; Biological tissue for implantation; Implantable textile material to encourage the growth of tissue; Tissues for surgical use; Liquids for the treatment of neurological and neurovascular disorders. Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; Computer software; Computer software relating to the medical field; Computer software for use in medical decision support systems; Virtual reality software for medical teaching. Surgical and medical apparatus, devices and instruments, medical stents (surgical implants comprised of artificial materials), grafts (surgical implants comprised of artificial materials), flow diverters (surgical implants comprised of artificial materials), medical guidewires and medical filters for application in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Surgical and medical instruments, namely retrievers and stents for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Medical recanalisation devices, medical embolisation devices; Medical application systems for surgical and medical apparatus, devices and instruments (included in class 10), in particular catheters; stimulation leads used with a neurostimulation system; Prosthetic tissues for vascular use; Medical electrodes for the simulation of nerve paths; Medical electrodes for the treatment of epilepsy and Alzheimer's disease.
51.
SYSTEM AND METHOD FOR BRAIDING A PATIENT-CUSTOMIZED STENT
The invention relates to a system for braiding a patient-customized stent (10), wherein the system comprises at least one set (20) with a plurality of braiding sleeves (21, 22, 23) and a base support (30) for receiving at least two braiding sleeves (21, 22, 23) of the set (20), wherein the braiding sleeves (21, 22, 23) each have an inner contour that is matched to the outer contour of the base support (30) so that a plurality of braiding sleeves (21, 22, 23) are arrangeable on the base support (30), in particular able to be pushed on the base support (30), in any sequence in order to form a braiding mandrel (40), and wherein at least two braiding sleeves (21, 22, 23) of the set (20) have different outer contours. Further, the invention relates to a method for braiding a patient-customized stent (10).
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
D04C 1/06 - Tresses ou dentelles destinées à des usages particuliers
The invention relates to a medical system for treating stenosis in intracranial blood vessels, comprising - a compressible and self-expandable implant (1) for covering the stenosis, said implant having a lattice structure (10), at least some sections of which are provided with a cover (40) made of an electrospun fabric, wherein the fabric has irregularly sized pores (41), and - a balloon catheter (60) for dilating the stenosis and/or introducing the implant (1) into the blood vessel.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A61F 2/958 - Instruments spécialement adaptés pour insérer ou retirer les stents ou les endoprothèses déployables couvertes ballons gonflables pour insérer les stents ou les endoprothèses déployables couvertes
53.
MEDICAL KIT, MEDICAL SYSTEM, AND COVERING DEVICE FOR THE TREATMENT OF ANEURYSMS
The invention relates to a medical kit for the treatment of vascular malformations, in particular aneurysms and/or fistulas, having: a permanently implantable covering device (12), in particular a stent, for covering the vascular malformation, the covering device (12) having a tubular, self-expandable lattice structure (14) and a covering (20) made of an electrospun fabric, the covering (20) being connected to the lattice structure (14) and overlapping the lattice structure (14) at least in part such that, when implanted, the covering is placed over the vascular malformation; and an embolisation means (40), which can be applied by a feed means (44) in the implanted state for treatment of the vascular malformation, the covering (20) forming a porous membrane which can be penetrated by the feed means (44) for application of the embolisation means (40) and which is designed to lie against the outer periphery of the feed means (44) in the penetrated state.
A61F 2/91 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles fabriquée à partir de feuilles perforées ou de tubes perforés, p. ex. perforés par découpe au laser ou gravés
A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
The invention relates to a medical device for use in human vessels, in particular in the carotid artery, comprising: a self-expandable mesh structure which at least partially forms a curved wall, and has, in a radially compressed state, a cross-sectional diameter of not more than 2.5 mm, wherein the mesh structure is formed of at least one mesh structural element which has a height that is no more than 200 μm, in particular no more than 150 μm, preferably no more than 70 μm, where the height is measurable along a diameter of the mesh structure, and wherein the mesh structure is at least partially formed of a nickel titanium alloy and is at least partially coated in fibrin.
Surgical and medical apparatus, appliances and instruments,
medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guidewires and medical
filters for use in the neurology sector, in particular for
the treatment of strokes and neurovascular disorders;
surgical and medical instruments, namely retriever and
stents for use in the neurological sector, in particular for
the treatment of strokes and neurovascular disorders;
medical recanalisation devices, medical embolisation
devices; medical application systems for surgical and
medical apparatus, appliances and instruments (all the
abovementioned goods included in this class), in particular
catheters.
The invention relates to a medical device for treating aneurysms, in particular a stent, comprising a compressible and expandable grid structure (10) made up of grid elements (11, 12, 13, 14), which has at least one closed cell ring (34), which comprises at most 12, in particular at most 10, in particular at most 8, in particular at most 6 cells (30) directly adjacent to one another in a circumferential direction of the grid structure (10), wherein the grid structure (10) is provided at least in certain portions with a covering (40) made of an electrospun fabric which has pores (41) of irregular sizes, wherein the covering (40) comprises over a surface area of 100 000 µm2 at least 10 pores (41) which have a size of at least 15 µm2, and wherein the covering (40) has a biocompatible, in particular antithrombogenic and/or endothelialization-promoting coating (45).
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
57.
MEDICAL KIT AND MEDICAL SYSTEM FOR THE TREATMENT OF ANEURYSMS
The invention relates to a medical kit (2) for the treatment of aneurysms (4), comprising a main catheter (8), a cover device (12) for temporarily covering an aneurysm (4), which cover device can be moved through the main catheter (8) to a place of treatment (10). The cover device (12) comprises a self-expanding lattice structure (14) that has a cylindrical portion (16), open at a distal end (18) and at least partially provided with a cover (20), and a funnel-type portion (22) that is permanently connected to a transport wire (26), movable inside the main catheter (8), and a total lateral area (27) of which is not covered so that when the lattice structure (14) is expanded, blood can flow through it in the direction of its longitudinal axis. The invention further relates to a medical system.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
A61F 2/966 - Instruments spécialement adaptés pour insérer ou retirer les stents ou les endoprothèses déployables couvertes possédant une gaine extérieure avec un mouvement longitudinal relatif entre la gaine extérieure et la prothèse, p. ex. utilisant une tige poussoir
58.
MEDICAL SET FOR TREATING ANEURYSMS, PRODUCTION PROCESS, AND MEDICAL SYSTEM FOR TREATING ANEURYSMS
The invention provides a medical set (2) for treating aneurysms (4), comprising a main catheter (8), a covering device (12), which can be moved through the main catheter (8) to a treatment site (10) and is intended for covering an aneurysm (4), wherein the covering device (12) is connected or can be connected to a transporting wire (15) and comprises a self-expandable grid structure (14) made up of webs (16) that are connected to one another in one piece and delimit inner cells (18) and outer cells (20), wherein the outer cells (20) form at one longitudinal end (22) of the grid structure (14) a closed outer-cell ring (24), which is connected only on one side to inner cells (18), characterized in that the grid structure (14) is provided with a covering (26) made of a fabric which has pores (28) of irregular sizes, wherein at least one inner cell (18) of the grid structure (14) is at least partially, in particular mostly, free from the covering. A production process and a medical system are also provided.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
A medical device, having a body that is tubular at least in some sections. The body can be transferred from a compressed state into an expanded state and has a circumferential wall having at least one first lattice structure and one second lattice structure. The first lattice structure and the second lattice structure form separate layers of the circumferential wall, which are arranged coaxially one inside the other and connected to each other at least at points in such a way that the first lattice structure and the second lattice structure can be moved relative to each other at least in some sections. A system having such a device is also disclosed.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical
A61F 2/852 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents constitués d’au moins deux stents distincts se chevauchant
A61F 2/95 - Instruments spécialement adaptés pour insérer ou retirer les stents ou les endoprothèses déployables couvertes
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
Surgical medical apparatus, appliances and instruments; medical stents in the nature of surgical implants made of artificial materials; grafts in the nature of surgical implants made of artificial materials; flow diverters in the nature of surgical implants made of artificial materials; medical guidewires and medical filters for use in the neurology sector, in particular, for the treatment of strokes and neurovascular disorders; surgical and medical instruments, namely, retriever and stents for use in the neurological sector, in particular, for the treatment of strokes and neurovascular disorders; medical recanalization devices, medical embolization devices; medical application systems for surgical and medical apparatus, appliances and instruments, in particular catheters
Medical stents (surgical implants of synthetic materials), surgical and medical instruments, in particular Retrievers and stents for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders.
62.
INTRAVASCULAR FUNCTIONAL ELEMENT, SYSTEM HAVING A FUNCTIONAL ELEMENT, AND METHOD
The invention relates to an intravascular functional element, in particular an implant, more particularly a stent, flow diverter, stent graft and intravascular occlusion device, having a radially self-expandable lattice structure (12) which is tubular at least in some regions and which has a wire (10) or a plurality of wires (10), wherein the wire (10)/at least one of the wires (10) comprises a superelastic material, in particular a superelastic material of an alloy with the alloy elements nickel and titanium, wherein a mixed oxide layer is formed on the surface of the wire (10)/of the wires (10) with a layer thickness of 150 nm to 400 nm, in particular 200 nm to 350 nm, in particular 250 nm to 300 nm.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
A61F 2/966 - Instruments spécialement adaptés pour insérer ou retirer les stents ou les endoprothèses déployables couvertes possédant une gaine extérieure avec un mouvement longitudinal relatif entre la gaine extérieure et la prothèse, p. ex. utilisant une tige poussoir
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
Surgical implants made of artificial materials, namely, medical stents; Surgical implants made of artificial materials, namely, synthetic stent grafts; Surgical implants made of artificial materials, namely, flow diverters; Medical guide wires and medical filters for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Surgical instruments for neuromodulation; Surgical instruments, namely, retrievers for use in the radiology, cardiology and neurology section, in particular for treating strokes and neurovascular disorders; Surgical instruments, namely, medical recanalisation devices; Surgical instruments, namely, medical embolisation devices; Catheters
66.
MEDICAL DEVICE FOR INTRODUCING INTO A BODILY HOLLOW VISCUS, MEDICAL SET, AND PRODUCTION METHOD
The invention relates to a medical device for introducing into a bodily hollow viscus, in particular to a stent, comprising a compressible and expandable lattice structure (10) consisting of lattice elements (11, 12, 13, 14) having at least one ring of closed cells (34), said ring comprising a maximum 12, in particular a maximum 10, in particular a maximum 8, and in particular a maximum 6 cells (30) lying directly adjacent around the circumference of the lattice structure (10). The invention is characterised in that the lattice structure (10) is provided, at least in part, with a covering (40) of electrospun woven fabric with irregularly large pores (41), said covering (40) having at least 10 pores that have a size of at least 15 µm² over an area of 100,000 µm².
A61F 2/915 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles fabriquée à partir de feuilles perforées ou de tubes perforés, p. ex. perforés par découpe au laser ou gravés avec des bandes présentant une structure en méandre, des bandes adjacentes étant reliées l’une à l’autre
A61F 2/00 - Filtres implantables dans les vaisseaux sanguinsProthèses, c.-à-d. éléments de substitution ou de remplacement pour des parties du corpsAppareils pour les assujettir au corpsDispositifs maintenant le passage ou évitant l'affaissement de structures corporelles tubulaires, p. ex. stents
Surgical and medical apparatus, appliances and instruments,
medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guidewires and medical
filters for use in the neurology sector, in particular for
the treatment of strokes and neurovascular disorders;
surgical and medical instruments, namely retriever for use
in the neurological sector, in particular for the treatment
of strokes and neurovascular disorders; medical
recanalisation devices, medical embolisation devices;
medical application systems for surgical and medical
apparatus, appliances and instruments (all the
abovementioned goods included in this class), in particular
catheters.
Surgical and medical apparatus, appliances and instruments,
medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guidewires and medical
filters for use in the neurology sector, in particular for
the treatment of strokes and neurovascular disorders;
surgical and medical instruments, namely retriever for use
in the neurological sector, in particular for the treatment
of strokes and neurovascular disorders; medical
recanalisation devices, medical embolisation devices;
medical application systems for surgical and medical
apparatus, appliances and instruments (all the
abovementioned goods included in this class), in particular
catheters.
Surgical and medical apparatus, appliances and instruments,
medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guidewires and medical
filters for use in the neurology sector, in particular for
the treatment of strokes and neurovascular disorders;
surgical and medical instruments, namely retriever for use
in the neurological sector, in particular for the treatment
of strokes and neurovascular disorders; medical
recanalisation devices, medical embolisation devices;
medical application systems for surgical and medical
apparatus, appliances and instruments (all the
abovementioned goods included in this class), in particular
catheters.
Surgical and medical apparatus, appliances and instruments,
medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters and embolization devices for
aneurysms (surgical implants made of artificial materials)
for use in the neurovascular or neurological sector, in
particular for the treatment of strokes and neurovascular
disorders; surgical and medical instruments, namely
neurostimulation devices for use in the neurological sector,
in particular for the treatment of strokes and neurological
disorders (all the above mentioned goods included in this
class).
Surgical and medical apparatus, appliances and instruments, namely, medical stents, grafts being synthetic stent grafts, synthetic bone grafts and surgical implants comprising artificial materials, blood flow diverters being surgical implants comprised of artificial materials, medical guidewires and medical blood filters for use in the neurology sector, in particular, for the treatment of strokes and neurovascular disorders; surgical instruments, namely, a retriever for use in the neurological sector, in particular for the treatment of strokes and neurovascular disorders; surgical devices and instruments in the nature of medical recanalisation devices, surgical devices and instruments in the nature of medical embolisation devices; medical application systems for surgical and medical apparatus, appliances and instruments, namely, catheters
Surgical and medical apparatus, appliances and instruments, namely, medical stents, grafts being synthetic stent grafts, synthetic bone grafts and surgical implants comprising artificial materials, blood flow diverters being surgical implants comprised of artificial materials, medical guidewires and medical blood filters for use in the neurology sector, in particular, for the treatment of strokes and neurovascular disorders; surgical instruments, namely, a retriever for use in the neurological sector, in particular for the treatment of strokes and neurovascular disorders; surgical devices and instruments in the nature of medical recanalisation devices, surgical devices and instruments in the nature of medical embolisation devices; medical application systems for surgical and medical apparatus, appliances and instruments, namely, catheters
The invention relates to a medical device for use in human vessels, in particular in the carotid artery, comprising: a self-expandable mesh structure which at least partially forms a curved wall, and has, in a radially compressed state, a cross- sectional diameter of not more than 2.5 mm, wherein the mesh structure is formed of at least one mesh structural element which has a height that is no more than 200 µm, in particular no more than 150 µm, preferably no more than 70 µm, where the height is measurable along a diameter of the mesh structure, and wherein the mesh structure is at least partially formed of a nickel titanium alloy and is at least partially coated in fibrin.
A61F 2/01 - Filtres implantables dans les vaisseaux sanguins
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
Surgical implants made of artificial materials, namely, medical stents, arterial and vascular grafts, flow diverters; embolization devices for treating aneurysms for use in the neurovascular or neurological sector, in particular for the treatment of strokes and neurovascular disorders; surgical and medical instruments, namely, neurostimulation devices for use in the neurological sector, in particular for the treatment of strokes and neurological disorders
Surgical, medical, veterinary and dental apparatus and instruments, namely, medical stents, orthopedic implants made of artificial materials, medical implants of degradable and non-degradable artificial materials, and medical instruments for use in minimally invasive surgery
Neurovascular devices, namely, medical stents, synthetic stent grafts and flow diverters for use in the radiology, cardiology and neurology sectors, for treating strokes and neurovascular disorders; medical guidewires and medical filters, namely, blood filters for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; surgical instruments for neuromodulation; surgical and medical instruments, namely, retrievers for use in the radiology, cardiology and neurology sectors, for treating strokes and neurovascular disorders
77.
MEDICAL CATHETER, MEDICAL SYSTEM AND METHOD FOR PRODUCING A MEDICAL CATHETER
The invention relates to a medical catheter having a catheter tube and at least one inner lumen (18), wherein a reinforcement element (10) is allocated to the catheter tube. The reinforcement element (10) comprises at least two reinforcement structures (11, 12), wherein a first reinforcement structure (11) is formed from at least one monofilament (16) and a second reinforcement structure (12) is formed from at least one multifilament bundle (17). The monofilament (16) and the multifilament bundle (17) are interwoven with each other. The monofilament (16) has a first winding direction and the multifilament bundle (17) has a second winding direction, wherein the first winding direction differs from the second winding direction. The invention further relates to a medical system and a method for producing a medical catheter.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceutical preparations, included in this class. Medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guidewires and medical
filters for use in the radiology, cardiology and neurology
sectors, in particular for treating strokes and
neurovascular disorders; instruments for neuromodulation;
retrievers for use in the radiological, cardiological and
neurological sector, in particular for the treatment of
strokes and neurovascular disorders; catheters, all the
aforesaid goods included in this class.
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceutical preparations, namely for the treatment of strokes and neurovascular disorders Surgical implants made of artificial materials, namely, medical stents, arterial and vascular grafts, and flow diverters; medical guidewires and medical filters for use in the radiological, cardiological and neurological fields, in particular for the treatment of strokes and neurovascular diseases; medical instruments for neuromodulation; surgical and medical instruments, namely, retrievers for use in the radiological, cardiological and neurological sector, in particular for the treatment of strokes and neurovascular disorders; catheters
Medical stents (surgical implants made of artificial materials), grafts (surgical implants made of artificial materials), flow diverters (surgical implants made of artificial materials), medical guidewires and medical filters for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders (all the aforesaid goods in particular for use in blood vessels); Instruments for neuromodulation; Retrievers for use in the radiological, cardiological and neurological sector, in particular for the treatment of strokes and neurovascular disorders; Medical recanalisation devices, medical embolisation devices, in particular for use in blood vessels; Catheters, in particular for feeding stents, retrievers or recanalisation devices into blood vessels (all the aforesaid goods included in class 10).
A medical device, having a body that is tubular at least in some sections. The body can be transferred from a compressed state into an expanded state and has a circumferential wall having at least one first lattice structure and one second lattice structure. The first lattice structure and the second lattice structure form separate layers of the circumferential wall, which are arranged coaxially one inside the other and connected to each other at least at points in such a way that the first lattice structure and the second lattice structure can be moved relative to each other at least in some sections. A system having such a device is also disclosed.
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
A61B 17/12 - Instruments, dispositifs ou procédés chirurgicaux pour ligaturer ou comprimer par un autre moyen les parties tubulaires du corps, p. ex. les vaisseaux sanguins ou le cordon ombilical
A61F 2/852 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents constitués d’au moins deux stents distincts se chevauchant
A61F 2/95 - Instruments spécialement adaptés pour insérer ou retirer les stents ou les endoprothèses déployables couvertes
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceutical preparations, included in this class. Medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guidewires and medical
filters for use in the radiology, cardiology and neurology
sectors, in particular for treating strokes and
neurovascular disorders (all aforesaid goods in particular
for use in blood vessels); medical instruments for
neuromodulation; retrievers for use in the radiological,
cardiological and neurological sector, in particular for the
treatment of strokes and neurovascular disorders; medical
recanalization devices, medical embolization devices, in
particular for use in blood vessels; catheters, in
particular for delivery of stents, retrievers or
recanalization devices in blood vessels (all the aforesaid
goods included in this class).
83.
Medical device for inserting into a hollow organ of the body
The invention relates to a medical device for inserting into a hollow organ of the body. The device has a compressible and expandable lattice structure made of webs, which are integrally connected to each other by web connectors and which bound closed cells of the lattice structure, wherein the web connectors each have a connector axis extending between two cells which, in a longitudinal direction of the lattice structure, are adjacent to each other. During the transition of the lattice structure from the production state to a compressed state, the web connectors rotate in such a way that an angle between the connector axis and a longitudinal axis of the lattice structure changes, in particular increases, during the transition of the lattice structure from a completely expanded production state to a partially expanded intermediate state.
A61F 2/915 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles fabriquée à partir de feuilles perforées ou de tubes perforés, p. ex. perforés par découpe au laser ou gravés avec des bandes présentant une structure en méandre, des bandes adjacentes étant reliées l’une à l’autre
A61F 2/91 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles fabriquée à partir de feuilles perforées ou de tubes perforés, p. ex. perforés par découpe au laser ou gravés
A61B 17/221 - Dispositifs de préhension des calculs en forme de boucles ou de paniers
A61F 2/01 - Filtres implantables dans les vaisseaux sanguins
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceutical preparations, included in this class. Medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guidewires and medical
filters for use in the radiology, cardiology and neurology
sectors, in particular for treating strokes and
neurovascular disorders (all aforesaid goods in particular
for use in blood vessels); instruments for neuromodulation;
retrievers for use in the radiological, cardiological and
neurological sector, in particular for the treatment of
strokes and neurovascular disorders; medical recanalization
devices, medical embolization devices, in particular for use
in blood vessels; catheters, in particular for delivery of
stents, retrievers or recanalization devices in blood
vessels (all the aforesaid goods included in this class).
85.
Medical system for endovascular temperature control of blood, and medical catheter
A medical system for endovascular temperature control of blood and for recanalization of a blood vessel, the medical system having a catheter, a radially compressible treatment device, in particular a recanalization device, which, in the compressed state, is arranged to be longitudinally movable in the catheter and, by being released from the catheter, is radially expandable for the recanalization of the blood vessel, and a temperature control element for controlling the temperature of blood, wherein the treatment device, in particular the recanalization device, can be positioned distally with respect to the temperature control element in such a way that, during use, blood which is temperature-controlled by the temperature control element flows to the recanalization site in the blood vessel.
A61F 7/12 - Dispositifs pour chauffer ou refroidir les cavités internes du corps
A61B 17/22 - Instruments pour comprimer les ulcères ou similaires placés sur les organes internes du corpsInstruments pour curer les cavités des organes du corps, p. ex. des osInstruments, dispositifs ou procédés chirurgicaux pour l'élimination ou la destruction invasives des calculs utilisant des vibrations mécaniquesInstruments, dispositifs ou procédés chirurgicaux pour l'élimination non prévue ailleurs des obstructions dans les vaisseaux sanguins
A61B 17/221 - Dispositifs de préhension des calculs en forme de boucles ou de paniers
Surgical and medical devices, apparatus and instruments;
medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guidewires and medical
filters for use in the radiology, cardiology and neurology
sectors, in particular for treating strokes and
neurovascular disorders; instruments for neuromodulation;
surgical, medical instruments, namely retrievers for use in
the radiology, cardiology and neurology sectors, in
particular for treating strokes and neurovascular disorders;
medical recanalisation devices, medical embolisation
devices; medical application devices and application systems
consisting thereof for surgical and medical apparatus,
devices and instruments (included in this class, in
particular catheters.
87.
Intravascular functional element and method of manufacture
A61F 2/86 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles
A61F 2/88 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles les éléments filiformes étant sous forme d’enroulements hélicoïdaux ou en spirale
A61L 31/14 - Matériaux caractérisés par leur fonction ou leurs propriétés physiques
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
88.
Intravascular functional element and system for such a functional element
2 and at least one nitride, especially titanium oxynitride and/or titanium nitride, is formed on the surface of the wire or on the surface of the wires (10)/of the wires (10), wherein the grid structure forms cells of mutually crossing wires (10) or wire segments of the wire (10) in longitudinal direction and in circumferential direction respectively and in circumferential direction there are disposed at least 6 cells, especially at least 12 cells, especially at least 16 cells, especially at least 24 cells, especially at least 36 cells, especially at least 48 cells.
A61F 2/86 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles
A61F 2/90 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles
05 - Produits pharmaceutiques, vétérinaires et hygièniques
10 - Appareils et instruments médicaux
Produits et services
Pharmaceutical preparations, included in class 5. Medical stents (surgical implants made of artificial materials), grafts (surgical implants made of artificial materials), flow diverters (surgical implants made of artificial materials), medical guidewires and medical filters for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Instruments for neuromodulation; Retrievers for use in the radiological, cardiological and neurological sector, in particular for the treatment of strokes and neurovascular disorders; Catheters, all the aforesaid goods included in class 10.
Medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guide wires and medical
filters for use in the radiology, cardiology and neurology
sectors, in particular for treating strokes and
neurovascular disorders, instruments for neuromodulation,
retrievers for use in the radiology, cardiology and
neurology section, in particular for treating strokes and
neurovascular disorders, medical recanalisation devices,
medical embolisation devices, catheters (all goods included
in class 10).
Surgical, medical, veterinary and dental apparatus and
instruments, in particular medical stents, orthopaedic
implants, medical implants of degradable and non-degradable
materials, and instruments for minimal invasive surgery.
92.
Electrode for medical applications, system having an electrode, and method for producing an electrode
An electrode for medical applications for neuromodulation and/or nerve stimulation and/or neurological signal detection, which electrode can be compressed and expanded in order to insert same into a hollow organ of a body and is or can be coupled to a current supply. The electrode has a compressible and expandable lattice structure including lattice webs, which form cells, wherein the lattice structure is or can be coupled to the current supply and forms at least one electrically conductive region and at least one electrically insulated region.
A61N 1/05 - Électrodes à implanter ou à introduire dans le corps, p. ex. électrode cardiaque
A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques
A61F 2/82 - Dispositifs maintenant le passage ou évitant l’affaissement de structures tubulaires du corps, p. ex. stents
A61F 2/88 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles les éléments filiformes étant sous forme d’enroulements hélicoïdaux ou en spirale
A61F 2/91 - Stents ayant une forme caractérisée par des éléments filiformesStents ayant une forme caractérisée par une structure de type filet ou de type à mailles caractérisés par une structure de type filet ou de type à mailles fabriquée à partir de feuilles perforées ou de tubes perforés, p. ex. perforés par découpe au laser ou gravés
A61F 13/00 - Bandages ou pansementsGarnitures absorbantes
Surgical and medical devices, apparatus and instruments;
medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guidewires and medical
filters for use in the radiology, cardiology and neurology
sectors, in particular for treating strokes and
neurovascular disorders; instruments for neuromodulation;
surgical, medical instruments, namely retrievers for use in
the radiology, cardiology and neurology sectors, in
particular for treating strokes and neurovascular disorders;
medical recanalisation devices, medical embolisation
devices; medical application devices and application systems
consisting thereof for surgical and medical apparatus,
devices and instruments (included in this class), in
particular catheters.
Surgical and medical devices, apparatus and instruments;
medical stents (surgical implants made of artificial
materials), grafts (surgical implants made of artificial
materials), flow diverters (surgical implants made of
artificial materials), medical guidewires and medical
filters for use in the radiology, cardiology and neurology
sectors, in particular for treating strokes and
neurovascular disorders; instruments for neuromodulation;
surgical, medical instruments, namely retrievers for use in
the radiology, cardiology and neurology sectors, in
particular for treating strokes and neurovascular disorders;
medical recanalisation devices, medical embolisation
devices; medical application devices and application systems
consisting thereof for surgical and medical apparatus,
devices and instruments (included in class 10), in
particular catheters.
Surgical and medical devices, apparatus and instruments; Medical stents (surgical implants made of artificial materials), grafts (surgical implants made of artificial materials), flow diverters (surgical implants made of artificial materials), medical guidewires and medical filters for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Instruments for neuromodulation; Surgical, medical instruments,Namely retrievers for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Medical recanalisation devices, medical embolisation devices; Medical application devices and application systems consisting thereof for surgical and medical apparatus, devices and instruments (included in class 10), in particular catheters.
Surgical and medical devices, apparatus and instruments; Medical stents (surgical implants made of artificial materials), grafts (surgical implants made of artificial materials), flow diverters (surgical implants made of artificial materials), medical guidewires and medical filters for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Instruments for neuromodulation; Surgical, medical instruments,Namely retrievers for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Medical recanalisation devices, medical embolisation devices; Medical application devices and application systems consisting thereof for surgical and medical apparatus, devices and instruments (included in class 10), in particular catheters.
Surgical and medical devices, apparatus and instruments; Medical stents (surgical implants made of artificial materials), grafts (surgical implants made of artificial materials), flow diverters (surgical implants made of artificial materials), medical guidewires and medical filters for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Instruments for neuromodulation; Surgical, medical instruments,Namely retrievers for use in the radiology, cardiology and neurology sectors, in particular for treating strokes and neurovascular disorders; Medical recanalisation devices, medical embolisation devices; Medical application devices and application systems consisting thereof for surgical and medical apparatus, devices and instruments (included in class 10), in particular catheters.
99.
Method for producing a medical functional element comprising a selfsupporting lattice structure
A method for producing a medical functional element having a self-supporting lattice structure which has interconnected webs. The method applies a first layer to the substrate layer, the first layer is structured by an etching process, the structured first layer is under-cut of a wet chemical etching process acting on the substrate layer, the substrate layer is removed in order to form the self-supporting lattice structure, a web constructional layer is applied to the first layer. The method is distinguished by the forming the first web attachment layer which has a smaller layer thickness than the web constructional layer and is intimately bonded to the web constructional layer in such a way that the web attachment layer, together with the web constructional layer, forms the webs of the self-supporting lattice structure.
Surgical and medical apparatuses, devices and instruments;
medical stents (surgical implants made of artificial
materials); grafts (surgical implants made of artificial
materials); flow diverter (surgical implants made of
artificial materials); medical guide wires and medical
filters for use in the radiological, cardiological and
neurological field, in particular for the treatment of
strokes and neurovascular diseases; surgical and medical
instruments, namely retrievers for use in the radiological,
cardiological and neurological field, in particular for the
treatment of strokes and neurovascular diseases; medical
recanalization devices; medical embolization devices;
medical application apparatuses and application instruments
for surgical and medical apparatuses, devices and
instruments (included in this class), in particular
catheters.
