Abrégé

A surface coloring method of a magnesium alloy article includes: performing an anodizing treatment on the magnesium alloy article to form an anodized layer having a plurality of pores on an outer surface of the magnesium alloy article; performing an etching treatment on the anodized layer to form a plurality of pits on a surface of the anodized layer that is distant from the magnesium alloy article, in which each of the plurality of pits is in spatial communication with at least one of the plurality of pores; and performing a sealing treatment on the anodized layer after the etching treatment, so that a sealing layer is formed to seal the plurality of pores on the anodized layer. By using the surface coloring method, a surface-colored magnesium alloy article is also provided.

Classes IPC  ?

• C25D 11/30 - Anodisation de magnésium ou de ses alliages

Abrégé

A method for manufacturing a ceramic-like light metal article includes the following steps. The first step is providing a light metal article and forming an anodized oxide layer on an outer surface of the light metal article. A next step is using a sandpaper with a grit number ranging from P500 to P10000 to polish the protective layer. The polished protective layer has a surface gloss of not less than 90 GU at a 60 degree angle and a surface roughness (Ra) of less than 0.1 μm. A ceramic-like light metal article obtained by using the method is further provided and exhibits a variety of color variations and a ceramic-like appearance.

Classes IPC  ?

• C25D 11/02 - Anodisation
• B24B 1/00 - Procédés de meulage ou de polissageUtilisation d'équipements auxiliaires en relation avec ces procédés
• C25D 11/22 - Post-traitement électrolytique pour produire des couches colorées

Abrégé

A processing method of a magnesium alloy appearance part at least includes: providing a magnesium alloy substrate; performing a machining process on the magnesium alloy substrate to form a machined surface on the magnesium alloy substrate; performing an antioxidant treatment on the magnesium alloy substrate after the machining process; performing an electrolysis treatment on the magnesium alloy substrate after the antioxidant treatment, so as to form a porous oxide layer on the magnesium alloy substrate; and forming a sealing layer on the porous oxide layer, so as to obtain the magnesium alloy appearance part. The machined surface of the magnesium alloy appearance part has a glossiness ranging from 250 GU to 450 GU.

Classes IPC  ?

• C25D 11/30 - Anodisation de magnésium ou de ses alliages
• C25D 11/16 - Prétraitement
• C25D 11/22 - Post-traitement électrolytique pour produire des couches colorées

Abrégé

A manufacturing method of an aluminum-based article having multi-angle visual color change characteristics is provided. The manufacturing method includes the steps of providing an aluminum-based article and performing a first anodizing treatment that at least includes cycling a first operation mode 50 times to 80 times on the aluminum-based article. The first operation mode includes a first constant-current density stage followed by a current density continuous-increasing stage. In the first constant-current density stage, a first current density is controlled to be constant in a range from 0.1 A/dm2 to 1.0 A/dm2 for 60 seconds to 120 seconds. In the current density continuous-increasing stage, the first current density is controlled to continuously increase by 5 to 10 increments, and each of the increments is in a range from 0.1 A/dm2 to 0.5 A/dm2 and within a time period from 3 seconds to 10 seconds.

Classes IPC  ?

• C25D 11/12 - Anodisation en plusieurs étapes, p. ex. dans différents bains
• C25D 11/08 - Anodisation de l'aluminium ou de ses alliages caractérisée par les électrolytes utilisés contenant des acides inorganiques
• C25D 11/10 - Anodisation de l'aluminium ou de ses alliages caractérisée par les électrolytes utilisés contenant des acides organiques
• C25D 11/24 - Post-traitement chimique

Abrégé

An antimicrobial electrochemical fabric and a method for manufacturing the same are provided. The method for manufacturing the antimicrobial electrochemical fabric includes the following steps: providing an electro-spinning polymer solution, in which the electro-spinning polymer solution includes a polymer and a plurality of antimicrobial metal precursors; electro-spinning the electro-spinning polymer solution into a polymer fiber for formation of a sheet structure, in which the plurality of antimicrobial metal precursors are distributed on the polymer fiber; and reducing the plurality of antimicrobial metal precursors into a plurality of antimicrobial metal particles, so as to form the sheet structure into the antimicrobial electrochemical fabric.

Classes IPC  ?

• A61N 1/04 - Électrodes
• D01D 5/00 - Formation des filaments, fils ou similaires
• D01F 1/10 - Autres agents modifiant les propriétés de ces filaments
• D01F 11/00 - Post-traitement chimique de filaments, ou similaires, faits par l’homme, pendant leur fabrication

Abrégé

Devices and methods for delivering surgical fasteners to a controlled, specific depth in tissue and locking the fasteners closed to provide a secure and reliable attachment. Devices includes a body with a handle with a trigger extending therefrom; a shaft extending from the body; a delivery tip at a distal end of the shaft; a driver member disposed within the shaft; and a fastener with no points, barbs, or sharp edges held at the delivery tip. The fastener is inserted into a fixed depth and locks into a closed loop.

Classes IPC  ?

• A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
• A61B 17/06 - AiguillesSupports ou empaquetages pour aiguilles ou matériaux de suture

Abrégé

The invention provides a fastening device for laparoscopic hernia repair. The coordinated operation of two insertion members stabilizes a fastener during closure and locking to ensure that the fastener is locked in the intended location before the device releases from the fastener. One of the insertion members includes a pair of prongs that exhibit a closed configuration when they are disposed in a recess at an end of the fastener. The fastener has a hook at one end and a loop at the other end. The insertion members push the fastener out from the device and through the tissue. A curvature in at least one of the insertion members pushes the hook through the loop all while the prongs are in the recess in the fastener, thereby stabilizing the fastener with respect to the device.

Classes IPC  ?

• A61B 17/064 - Agrafes chirurgicales
• A61B 17/068 - Agrafeuses chirurgicales
• A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
• A61B 17/072 - Agrafeuses chirurgicales pour appliquer une rangée d'agrafes en une seule opération, p. ex. agrafes appliquées simultanément
• A61B 17/06 - AiguillesSupports ou empaquetages pour aiguilles ou matériaux de suture
• A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux

Abrégé

The invention generally relates to devices for fastening a hernia mesh. The invention provides a surgical fastening device that includes a shaft with a fastener carrier disposed at least partially within the shaft, in which the carrier is configured to accept fasteners of a plurality of different sizes. Different sized fasteners can be preloaded in interchangeable carriers or even mixed together within a carrier in the fastening device. The device can deliver the fasteners to different depths in a patient's tissue.

Classes IPC  ?

• 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
• A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
• A61B 17/064 - Agrafes chirurgicales
• A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
• A61B 17/06 - AiguillesSupports ou empaquetages pour aiguilles ou matériaux de suture
• A61B 17/29 - Pinces pour la chirurgie faiblement invasive

Abrégé

The invention generally relates to devices and methods for suturing tissue. The invention provides methods and devices for suturing by pushing two ends of a suture through tissue from a proximal side of the tissue and fastening the two ends together on a distal side of the tissue through one operation of a trigger.

Classes IPC  ?

• A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
• A61B 17/06 - AiguillesSupports ou empaquetages pour aiguilles ou matériaux de suture
• A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
• A61B 17/064 - Agrafes chirurgicales
• A61B 17/29 - Pinces pour la chirurgie faiblement invasive

Abrégé

A method of anodic treatment for a metal workpiece combined with a non-metallic material includes steps as follows. A pretreatment process is applied to the metal workpiece. The metal workpiece is anodic oxidized, and washed with water. Then, the metal workpiece is put in a vacuum environment to evaporate a residual chemical agent between a metal part and a plastic part of the metal workpiece. The metal workpiece is washed with water. An activating treatment is applied to the metal workpiece. The metal workpiece is dyed, and is sealed.

Classes IPC  ?

• C25D 11/18 - Post-traitement, p. ex. bouchage des pores
• C25D 11/02 - Anodisation
• C25D 11/24 - Post-traitement chimique
• C25D 11/10 - Anodisation de l'aluminium ou de ses alliages caractérisée par les électrolytes utilisés contenant des acides organiques
• C25D 11/08 - Anodisation de l'aluminium ou de ses alliages caractérisée par les électrolytes utilisés contenant des acides inorganiques
• C25D 11/16 - Prétraitement
• C23G 1/02 - Nettoyage ou décapage de matériaux métalliques au moyen de solutions ou de sels fondus avec des solutions acides
• C23F 3/03 - Métaux légers par des solutions acides
• C23G 1/14 - Nettoyage ou décapage de matériaux métalliques au moyen de solutions ou de sels fondus avec des solutions alcalines

Abrégé

The invention provides a fastening device for laparoscopic hernia repair. The coordinated operation of two insertion members stabilizes a fastener during closure and locking to ensure that the fastener is locked in the intended location before the device releases from the fastener. One of the insertion members includes a pair of prongs that exhibit a closed configuration when they are disposed in a recess at an end of the fastener. The fastener has a hook at one end and a loop at the other end. The insertion members push the fastener out from the device and through the tissue. A curvature in at least one of the insertion members pushes the hook through the loop all while the prongs are in the recess in the fastener, thereby stabilizing the fastener with respect to the device.

Classes IPC  ?

• A61B 17/064 - Agrafes chirurgicales
• A61B 17/068 - Agrafeuses chirurgicales
• A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
• A61B 17/072 - Agrafeuses chirurgicales pour appliquer une rangée d'agrafes en une seule opération, p. ex. agrafes appliquées simultanément
• A61B 17/06 - AiguillesSupports ou empaquetages pour aiguilles ou matériaux de suture
• A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux

Abrégé

A method of fabricating an antimicrobial metal complex surface, and the method includes providing an article, and the article has a first metal complex surface treated by anodization. The first metal complex surface is formed with a first pore. Secondly a silver suspension is provided. The silver suspension also has pore sealing agent. The article is soaked in the suspension to form a pore sealing layer having silver particles on the first metal complex surface such that the silver particles are distributed in the pore sealing layer. The antimicrobial metal complex surface fabricated by the method inhibits microorganism growth on the anodized metal surface.

Classes IPC  ?

• A01N 59/16 - Métaux lourdsLeurs composés
• C09D 5/14 - Peintures contenant des biocides, p. ex. fongicides, insecticides ou pesticides
• C25D 11/24 - Post-traitement chimique

Abrégé

An antimicrobial metal complex surface and a method of fabricating the same, and the method includes providing an article, and the article has a first metal complex surface treated by anodization. The first metal complex surface is formed with a first pore. Secondly a silver suspension is provided. The silver suspension also has pore sealing agent. The article is soaked in the suspension to form a pore sealing layer having silver particles on the first metal complex surface such that the silver particles are distributed in the pore sealing layer. The antimicrobial metal complex surface fabricated by the method inhibits microorganism growth on the anodized metal surface.

Classes IPC  ?

• A01N 59/16 - Métaux lourdsLeurs composés

Abrégé

A method of forming a skid-proof leather-texture surface on a metallic substrate, including the following steps of: providing a metallic substrate; roughening the surface of the metallic substrate by performing sand-blasting; performing a first pretreatment to clean the surface of the metallic substrate; etching the surface of the metallic substrate through an etchant while using a etch-moderating agent to moderate the condition of etching performing a second pretreatment, such as pickling or chemical polishing, on the surface of the metallic substrate; performing an anodic treatment on the surface of the metallic substrate to form an oxidized film having micro-porous structure thereon; activating the surface of the metallic substrate after the anodic treatment; dyeing the surface of the metallic substrate; sealing the micro-porous structure formed on the surface of the metallic substrate; and ash-removing to clean the metallic substrate.

Classes IPC  ?

• C25D 11/16 - Prétraitement
• C25D 11/24 - Post-traitement chimique
• C25D 11/04 - Anodisation de l'aluminium ou de ses alliages
• C25D 11/08 - Anodisation de l'aluminium ou de ses alliages caractérisée par les électrolytes utilisés contenant des acides inorganiques
• H05K 5/02 - Enveloppes, coffrets ou tiroirs pour appareils électriques Détails

Abrégé

The invention generally relates to devices and methods for suturing tissue. The invention provides methods and devices for suturing by pushing two ends of a suture through tissue from a proximal side of the tissue and fastening the two ends together on a distal side of the tissue through one operation of a trigger.

Classes IPC  ?

• A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
• A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
• A61B 17/06 - AiguillesSupports ou empaquetages pour aiguilles ou matériaux de suture
• A61B 17/064 - Agrafes chirurgicales
• A61B 17/29 - Pinces pour la chirurgie faiblement invasive

Abrégé

The invention relates to tacking devices for use in minimally invasive surgery that have a quantity indicator on a distal end that can be seen through a scope and that show a number of fasteners remaining in the device. A surgeon can watch the delivery of fasteners while simultaneously seeing f a number of fasteners remaining. This allows a hernia mesh to be properly fixed into place without going astray during the delicate initial placement procedure and also for even spacing of the fasteners on the mesh. The patient's post-operative recovery progresses well, and excessive pain is avoided. Methods of the invention include viewing the surgical site via the scope while also viewing the indicator via the scope.

Classes IPC  ?

• A61B 17/064 - Agrafes chirurgicales
• A61B 17/08 - Clamps pour blessures
• A61B 17/10 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour poser ou retirer les clamps pour blessuresChargeurs de clamps pour blessures
• A61B 17/068 - Agrafeuses chirurgicales
• A61B 90/00 - Instruments, outillage ou accessoires spécialement adaptés à la chirurgie ou au diagnostic non couverts par l'un des groupes , p. ex. pour le traitement de la luxation ou pour la protection de bords de blessures

Abrégé

The invention generally relates to devices for fastening a hernia mesh. The invention provides a surgical fastening device that includes a shaft with a fastener carrier disposed at least partially within the shaft, in which the carrier is configured to accept fasteners of a plurality of different sizes. Different sized fasteners can be preloaded in interchangeable carriers or even mixed together within a carrier in the fastening device. The device can deliver the fasteners to different depths in a patient's tissue.

Classes IPC  ?

• A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
• 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
• A61B 17/00 - Instruments, dispositifs ou procédés chirurgicaux
• A61B 17/06 - AiguillesSupports ou empaquetages pour aiguilles ou matériaux de suture
• A61B 17/064 - Agrafes chirurgicales
• A61B 17/29 - Pinces pour la chirurgie faiblement invasive

Abrégé

A method of producing a multicolor surface is described herein. The method includes the following steps: providing an aluminum-based substrate having an outer and inner surfaces; performing a mechanical process on the substrate; forming at least one fixing portion on the inner surface of the substrate; forming at least one conductive hole on the fixing portion; performing a first anodization on the substrate to form a first oxide layer that can be dyed with a first color on the outer surface of the substrate; removing at least some of the first oxide layer from the fixing portion and the outer surface of the substrate; performing a second anodization on the substrate to form a second oxide layer that can be dyed with a second color on the exposed outer surface of the substrate stripped of the first oxide layer; and removing the fixing portion.

Classes IPC  ?

• C25D 11/14 - Production de couches colorées en totalité
• C25D 11/16 - Prétraitement
• C25D 11/24 - Post-traitement chimique
• C25D 11/12 - Anodisation en plusieurs étapes, p. ex. dans différents bains

Abrégé

The invention generally relates to devices and methods for suturing tissue. The invention provides methods and devices for suturing by pushing two ends of a suture through tissue from a proximal side of the tissue and fastening the two ends together on a distal side of the tissue through one operation of a trigger.

Classes IPC  ?

• A61B 17/04 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour la suture des plaiesSupports ou emballages pour aiguilles ou matériaux de suture
• A61B 17/10 - Instruments, dispositifs ou procédés chirurgicaux pour refermer les plaies ou les maintenir ferméesAccessoires utilisés en liaison avec ces opérations pour poser ou retirer les clamps pour blessuresChargeurs de clamps pour blessures
• A61B 17/08 - Clamps pour blessures

Produits et services

Computers, computer housings, hard disk drives, hard disk drive baseplates, optical camcorders, laser disk players, eyeglass frames, housing of card verification devices, supports for mobile phones. Cylinder head covers, fork sliders, steering wheels for automobiles, clutch assemblies, heat sink assemblies, rearview mirrors, outside mirrors, and carburettors.