The invention relates to a respiratory support device, said device (10) having a ventilator (20) which allows spontaneous breathing, a control device (30), a dosing device (40) for pharmaceutically active substances, and at least one first measuring device (50). Pharmacodynamic and/or pharmacokinetic data of pharmaceutically active substances and/or compositions as well as comparison data for different respiration parameters are stored in the control device (30). Furthermore, the measuring device (50) is designed such that one or more respiration parameters can be detected using the measuring device (50), and the measuring device (50) or another measuring device is additionally designed such that the effective active ingredient quantity of one or more pharmaceutical substances dispensed by the dosing device can be detected using the measuring device. A means for exchanging data in a bidirectional manner is arranged at least between the control device and the measuring device and/or the dosing device.
A61M 5/172 - Moyens pour commander l'écoulement des agents vers le corps ou pour doser les agents à introduire dans le corps, p. ex. compteurs de goutte-à-goutte électriques ou électroniques
A61M 16/00 - Dispositifs pour agir sur le système respiratoire des patients par un traitement au gaz, p. ex. ventilateursTubes trachéaux
A61M 16/01 - Dispositifs pour agir sur le système respiratoire des patients par un traitement au gaz, p. ex. ventilateursTubes trachéaux spécialement conçus pour l'anesthésie
2.
HEATER FOR AN INCUBATOR FOR INFANTS AND INCUBATOR FOR INFANTS
The invention relates to a heater for an incubator for infants, wherein the heater has a housing structure with an upper housing surface and a lower housing surface, at least one air inlet for an inflowing air stream, at least one air outlet for an outflowing air stream, at least one fan impeller, at least one heating element and at least one heat transfer element, wherein the upper housing surface and the lower housing surface delimit a flow space. According to the invention, the heat transfer element is a plate with a flat surface that is arranged horizontally during operation of the heater. The invention also relates to an incubator for infants having such a heater.
A61G 7/005 - Lits spécialement conçus pour donner des soinsDispositifs pour soulever les malades ou les personnes handicapées comportant un cadre de sommier réglable basculable autour d'un axe transversal horizontal, p. ex. pour la position dite "Trendelenburg"
3.
ILLUMINATION DEVICE FOR ILLUMINATING AN ILLUMINATION AREA
The invention relates to an illumination device (10) for illuminating an illumination area (110), in particular an operation area. Said device comprises at least one light source (20) having at least one laser (22) for emitting laser light (L) and at least one excitation medium (30) which is excited by absorbing at least one part of the laser light (L) and emits emission light (E) having a wavelength which differs at least partially from the wave length of the laser light (L).
The invention relates a respiration device and method for operating a respiration device. Disclosed are a respiration device (1) which supports cardio-pulmonary resuscitation (CPR) and a method for operating a respiration device (1) which supports cardio-pulmonary resuscitation (CPR). The respiration device (1), which supports cardio-pulmonary resuscitation, is designed to support cardio-pulmonary resuscitation by means of a control and regulation unit (7) in order to actuate an expiratory metering unit (3), and an inspiratory metering unit (2) such that, in a first phase, a current value of pressure is increased relative to a first pre-defined value (16) and such that, in a second phase, the current value of the pressure is reduced relative to the first pre-defined value (16).
The invention relates to a heat therapy device, in particular an incubator, heating bed, or open care system, for treating newborn babies, comprising a lying surface for accommodating a newborn baby, said lying surface being bordered by side walls, at least one side wall part being suspended by means of an associated hinge in such a way that the at least one side wall part can be pivoted downward and a releasable locking mechanism for locking the side wall part in the upright closed position being present, which locking mechanism has a closing projection, a complementarily shaped receptacle, which is open on one side, and a guide curve, which are designed such that, when the closed position of the side wall part is reached, the closing projection can enter the receptacle through the open side for form-closed engagement in order to lock the side wall part in the upright closed position on a stationary structure of the heat therapy device, characterized in that the closing projection or the receptacle is suspended so as to be linearly movable in the direction of the connection lines thereof to the pivot axis of the hinge, such that the closing projection can be moved to a position in front of the open side of the receptacle, and is provided with a preloading apparatus, which ensures that the closing projection and the receptacle are pressed together in form-closed engagement when the closing projection and the open side of the receptacle are oriented toward each other.
The invention relates to a device for determining the regional distribution of a measurement for lung perfusion, comprising an electronic impedance tomography unit that has electrodes (E1, ...EN) which can be attached to the thorax, distributed around the periphery of a sectional plane, and a control-and-evaluation unit (2) that is connected to said electrodes and is configured to gradually feed each pair of electrodes alternating current or alternating voltage, to record voltage or current signals of the remaining electrodes as measurement signals, and to reconstruct the impedance distribution in the sectional plane from these measurement signals, as well as a feed device (4) for intravenously introducing a conductivity contrast agent. The control-and-evaluation unit (2) is also configured to bring to the display the changes in the impedance distribution caused by the introduction of a conductivity contrast agent, as a measurement for lung perfusion in the sectional plane as a function of time. According to the invention, the feed device (4) comprises a controllable metering device, and the control-and-evaluation unit and the metering device are interconnected by means of a data connection (3) and are configured such that at least the starting and ending time, and the amount of the release of a bolus of the conductivity contrast agent, are available to said control-and-evaluation unit (2).
A61B 5/053 - Mesure de l'impédance ou de la conductivité électrique d'une partie du corps
A61B 5/08 - Dispositifs de mesure pour examiner les organes respiratoires
A61B 5/028 - Mesure du débit sanguin utilisant des marqueurs, p. ex. dilution de colorant par thermodilution
A61M 5/00 - Dispositifs pour faire pénétrer des agents dans le corps par introduction sous-cutanée, intravasculaire ou intramusculaireAccessoires à cet effet, p. ex. dispositifs de remplissage ou de nettoyage, appuis-bras
The invention relates to a method for detecting optical signals with a light module (10) having at least two light sources (20) operated with on/off times and having at least one LED (30). Said method comprising the following steps: the at least two light sources (20) are operated with time-delayed on/off times; optical signals are detected by the light source (20) which is arranged in the off time.
The invention relates to a method for improving the illumination of an illumination area (100), in particular of an operating area, of an illuminating device (10) comprising at least two light modules (20). Said method comprising the following steps: emitting a type of light which is characteristic of the light module (20) at an amplitude predefined by each light module (20), detecting the reflected amplitudes of all the characteristic types of light, comparing the detected amplitudes for each light module (20), modifying the light intensity of at least one light module (20) based on the comparison of the detected amplitudes for each light module (20).
A61B 19/00 - Instruments, outillage ou accessoires pour la chirurgie ou le diagnostic non couverts par l'un des groupes A61B 1/00-A61B 18/00, p.ex. pour stéréotaxie, opération aseptique, traitement de la luxation, protecteurs des bords des blessures(masques de protection du visage A41D 13/11; blouses de chirurgien ou vêtements pour malades A41D 13/12; dispositifs pour retirer, traiter ou transporter les liquides du corps A61M 1/00)
G01J 1/00 - Photométrie, p. ex. posemètres photographiques
The invention relates to a heat therapy appliance having: a therapy unit (2) with a lying surface surrounded by side walls and with a housing; a support device (8) that supports the therapy unit (2); and a heating device (7) for heating up the therapy unit (2) in the area of the surrounded lying surface, characterized in that the housing of the therapy unit (2) is open at the bottom, in that the support device (8) has a base wall arrangement (10) fixedly connected thereto which completes and locks the housing open at the bottom of the therapy unit to form a housing closed off at the bottom in the closed position of the therapy unit, and in that the therapy unit (2) is mounted pivotably on one side in relation the base wall arrangement (10), such that the therapy unit (2) is pivotable between the closed position with the housing closed and an open position remote from the base wall arrangement, in which position the components in the interior of the housing are accessible.
A device (1; 26) for use in a medical treatment room comprises at least one control unit (2, 6; 18) designed as a fibre optic cable and at least one light source (3, 3'; 21) which emits light with a wavelength between 380 nanometres and 420 nanometres, particularly 405 nanometres, and is arranged in such a manner that emitted light is coupled into the fibre optic cable, wherein the fibre optic cable is designed in such a manner that light exiting the fibre optic cable again at least partially illuminates the surface of the control unit (2, 6; 18).
A61B 19/00 - Instruments, outillage ou accessoires pour la chirurgie ou le diagnostic non couverts par l'un des groupes A61B 1/00-A61B 18/00, p.ex. pour stéréotaxie, opération aseptique, traitement de la luxation, protecteurs des bords des blessures(masques de protection du visage A41D 13/11; blouses de chirurgien ou vêtements pour malades A41D 13/12; dispositifs pour retirer, traiter ou transporter les liquides du corps A61M 1/00)
A61L 2/08 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contactAccessoires à cet effet utilisant des phénomènes physiques des radiations
11.
DEVICE AND METHOD FOR FAST RECORDING OF AN ABSORPTION SPECTRUM OF A FLUID
The invention relates to a device for recording an absorption spectrum of a fluid, with a first radiation source (1) that emits a radiation in a first spectral range along a first beam path (11), with a first measuring path (5), along which the radiation passes through the fluid and which is arranged in the first beam path (11), with a tunable Fabry-Perot interferometer (7), which is arranged in the first beam path (11) and can transmit radiation in the first spectral range as a displaceable bandpass filter, and with a first detector (9, 35) for measuring the intensity of the radiation in the first spectral range. According to the invention, the device has a first etalon (3), which is arranged for spectral modulation of radiation in the first beam path (11) and which has a plurality of transmission maxima (17) in the first spectral range, and the Fabry-Perot interferometer (7) is designed such that the bandpass filter formed by the Fabry-Perot interferometer (7) can be displaced across the first spectral range in such a manner that the spectral modulation of the radiation by the first etalon (3) can be measured by the first detector (9, 35) as a modulation over time of the radiation intensity.
G01J 3/26 - Production du spectreMonochromateurs en utilisant une réflexion multiple, p. ex. interféromètre de Fabry-Perot, filtre à interférences variables
G01J 3/42 - Spectrométrie d'absorptionSpectrométrie à double faisceauSpectrométrie par scintillementSpectrométrie par réflexion
G01J 3/433 - Spectrométrie par modulationSpectrométrie par dérivation
G01N 21/35 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes en recherchant l'effet relatif du matériau pour les longueurs d'ondes caractéristiques d'éléments ou de molécules spécifiques, p. ex. spectrométrie d'absorption atomique en utilisant la lumière infrarouge
The invention relates to a heat therapy appliance for treatment of neonates, with a bordered lying surface (5) for receiving a neonate, and with a vertical support column (8) which is arranged adjacent to the head end of the lying surface (5) and on which are secured a plurality of radiant heaters (3, 4) directed at the bordered lying surface (5), and with a control unit which is designed to control the heating outputs of the plurality of radiant heaters (3, 4). According to the invention, provision is made that at least one first radiant heater (4) is directed at the half of the lying surface (5) located at the head end of the lying surface, and at least one second radiant heater (3) is directed at the other half of the lying surface, and the control unit (9) is designed to adjust the heating outputs of the first radiant heater and of the second radiant heater in such a way that, with the lying surface (5) arranged horizontally, the heating output of the second radiant heater (3) is greater by a predefined factor than that of the first radiant heater (4).
The invention relates to a heat therapy device, in particular an incubator (2), for treating newborn children, comprising a bordered lying surface (4) freely accessible from above for accommodating a newborn child, a hood (18) that can be moved between a closed position in which the bordered lying surface (4) is covered and an open position in which the bordered lying surface (4) is exposed, and a radiation heater (16) that is suspended from a support structure (8) and directed at the bordered lying surface (4). According to the invention, the hood (18) is suspended from the support structure (8) in such a way that, after the movement from the closed position to the open position, the end (18b) of the hood facing the support structure (8) lies vertically at least at the height of the radiation heater (16) and lies horizontally further from the support structure (8) than the radiation heater, such that the hood (18) assumes a position outside of the radiation cone (16a) from the radiation heater (16) onto the lying surface (4).
The present invention relates to a heat therapy appliance (2) for treatment of neonates, with a lying surface on a platform (4) bordered by side walls (8), with a hood (10a, 10b) which is movable between a closed position, in which it bears on the side walls and covers the lying surface for incubator operation, and an open position, in which it frees the bordered lying surface to allow open nursing care, with a radiant heater (14) which is secured on the appliance structure and is directed at the bordered lying surface, with lifting devices (6a, 6b) acting on the platform, and with a control device which is designed to make the angle of inclination of the platform with respect to the horizontal adjustable by actuation of the lifting devices. According to the invention, provision is made that the platform (4) is mounted so as to be adjustable in height, and the control device is also designed, by actuation of the lifting devices (6a, 6b) in the same direction, to make the vertical position of the platform with respect to the side walls adjustable at least between a first position and a second position higher than the first position.
A heat therapy device including a care unit presenting a lying surface for supporting an infant, a hood (1) which is moveable between a closed position covering the care unit and an opened position clearing the top of the care unit, a radiation heating (4) arranged such that it can irradiate the lying surface in the opened position of the hood, a convection heating (2), and control units which are configured and arranged to control the operation of the radiation and convection heatings, wherein tire control units are configured and arranged to control the operation of the convection heating (2) as a primary heating when the hood (1) is in the closed position and to control the operation of the radiation heating (4) as the primary heating when the hood is in the opened position, the control units are further configured and arranged to operate the radiation heating (4) in a standby mode when the hood is closed and to operate the convection heating (2) in a standby mode when the hood is in the opened position, when the hood begins to open, to operate the radiation heating (4) for a predetermined heating-up period at a predetennuied maximum radiation heating output, and after expiration of the heating-up period to change over to a controlled operation of the radiation heating (4), after the beginning of the closing of the hood (1), to operate the convection heating (2) for a predetennmed heating-up period at an increased convection heating output, and after expiration of the heating-up period, to change over to a controlled operation of the convection heating (2).
An apparatus for assisted ventilation (1) comprises at least one ventilatory block (2) connected to and controlled by a drive block (3), and at least one sensor block (4) connected to the drive block (3) and adapted to provide it with a signal of electrical activity produced by the diaphragm. The apparatus further comprises at least one calculation block (5) connected to the drive block (3), to the sensor block (4) and to the ventilatory block (2), the calculation block (5) receiving from the sensor block (4) a signal of diaphragmatic activity (Eadi) and from the ventilatory block (2) a ventilatory pressure signal (Paw) and providing the drive block (30) with calibration parameters (Cal) calculated on the basis of a signal of diaphragmatic electrical activity (Eadi*) and a ventilatory pressure signal (Paw*) upon switching-off said ventilatory block (2) so as to cause an expiratory pause.
The invention relates to an incubator (10) for neonatal care, comprising a housing (12) enclosing a care chamber (14) for accommodating a newborn infant, a flow module (18, 20, 22) for generating a gas flow (26) for conditioning the air in the care chamber (14), and a control device (44) for controlling the flow module (18, 20, 22). The incubator (10) comprises a plasma generator (24) that can be controlled via the control device (44) for enriching the gas flow (26) with a disinfecting plasma.
Respiration system for non-invasive positive-pressure respiration, with a pressure source for providing respiratory gas at controllable pressure, with a control and evaluation unit which is connected to sensors for the purpose of controlling the pressure source, wherein the sensors permit detection of the leakage volume, the spontaneous respiration frequency, the tidal volume and the inspiration time, wherein the control and evaluation unit is designed to perform the following automatically: i) checking the leakage volume (MV LEAK) for criteria and, depending thereon, reducing the inspiratory pressure assistance and proceeding to step ii) or triggering an alarm and returning to the starting point, ii) checking the spontaneous respiration frequency (F_SPON) for criteria and, depending thereon, triggering an alarm and returning to step i) or reducing or increasing the inspiratory pressure assistance (P_ASB) and, after an increase or reduction of the inspiratory pressure assistance, returning to step i), otherwise leaving the pressure assistance unchanged and proceeding to step iii), iii) checking the tidal volume (VT) for criteria and, depending thereon, reducing or increasing the inspiratory pressure assistance (P_ASB) and, after the reduction or increase, returning to step i), otherwise leaving the pressure assistance unchanged and proceeding to step iv), iv) adjusting the time period during which the pressure assistance is performed, depending on the inspiration time, wherein said time period is left unchanged if the inspiration time lies in the predefined inspiration time interval, and returning to step i).
The invention relates to a nose adapter (2) or a nose adapter system for use in noninvasive respiratory support. The nose adapter has a proximal and a distal end, said proximal end being designed for coupling to the nose of a patient to be ventilated and the distal end being designed for coupling to a ventilation device. The nose adapter has an inspiratory channel (6) and an expiratory channel (7) which extend between the proximal and distal end of the nose adapter and which are connected to each other. The distal ends of the inspiratory channel and the expiratory channel terminate in a respective connection adapter (30, 31) for connecting proximal ventilation tubes (4). The proximal ends of the inspiratory channel and the expiratory channel are each bent inwards at an angle of 90° such that the proximal openings of the channels face each other. A cylindrical tube element (34) is rotatably held between said proximal openings, said tube element being provided with a through-opening in the cylindrical circumferential surface of said tube element. A connection nozzle (13) for connecting a prong or a nose mask is formed on the outer face of the rotatable tube element (34) in alignment with the through-opening such that the connection nozzle can be pivoted relative to the adapter housing.
An breathing or anesthesia apparatus and a process for operating a breathing or anesthesia apparatus are provided in which only a very low energy consumption occurs outside of the operating times. The breathing or anesthesia apparatus (1) is put into an energy-saving mode and a function pretest is performed before putting the apparatus into the energy-saving mode. A function self-test is carried out when the breathing or anesthesia apparatus is put into a standby mode.
A61M 16/00 - Dispositifs pour agir sur le système respiratoire des patients par un traitement au gaz, p. ex. ventilateursTubes trachéaux
F24J 3/00 - Autre production ou utilisation de la chaleur ne provenant pas d'une combustion (utilisation de la chaleur solaire F24J 2/00)
A61M 16/01 - Dispositifs pour agir sur le système respiratoire des patients par un traitement au gaz, p. ex. ventilateursTubes trachéaux spécialement conçus pour l'anesthésie
F16K 31/02 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques
A device (1) for removal of gas from a respiratory circuit comprises a first subsection (2) for connection to an inhalation branch of a respirator system, a second subsection (3) for connection to an exhalation branch of the respirator system, and a third subsection (4) with a tube connection opening (5) for insertion of a tube adapter (17), wherein the first subsection opens into the third subsection via a first opening (6), and the second subsection opens into the third subsection via a second opening (7). The device further comprises a gas removal tube (8) which stretches from an opening (9) in a wall (10) of the third subsection to a first gas removal tube end (12) that has a removal opening (11) extending into the third subsection, so that when the tube adapter is plugged in, the removal opening is essentially concentric with an opening (18) in the tube adapter, and the first end, relative to a direction (16) in which exhaled respiratory gas primarily exits from the opening in the tube adapter when the device is used, is arranged underneath an edge (13) of the first opening and an edge (14) of the second opening. The first end has an end face (25) that connects an edge (24) of the first end (12) which delimits an outer wall (8a) of the gas removal tube (8), to an inner wall (8b) of the gas removal tube (8) surrounding the removal opening (11). At least 40 percent of the end face (25) is in a funnel shape and has an opening angle (15) between 130° and 170°.
Described herein is a system including a patient support unit having a patient environment, a heating module, a sensor module, and a control system. The control system is configured to selectively operate the system in a pre-programmed cooling mode configured to disable the heating module while monitoring patient-specific data of the patient using the sensor module. Related apparatus, systems, methods and/or articles are described.
Described herein is a system including a patient support unit having a patient environment, a heating module, a sensor module, and a control system. The control system is configured to selectively operate the system in a pre-programmed warm-up mode configured to gradually warm the patient in the patient environment according to a series of stepped skin temperature increases performed over a series of stepped time durations to achieve a goal skin temperature. Related apparatus, systems, methods and/or articles are described.
Disclosed herein is a system including a patient support unit having an enclosed patient environment, a heating module, a skin temperature sensor module, an environmental sensor module and a control system. The control system is configured to selectively operate the system in a pre-programmed weaning mode configured to gradually wean the patient from the warmed patient environment according to a series of stepped air temperature decreases performed over a series of stepped time durations to achieve a goal air temperature while maintaining a goal skin temperature within a weaning abort deviation. Related apparatus, systems, methods and/or articles are described.
Die Erfindung betrifft ein Verfahren zur Steuerung eines Anästhesie- und Beatmungsgerätes (90) in der Ausatemphase eines Patienten (30). Der Druck in der Ausatemphase eines Patienten (30) in einem Beatmungskreislauf (50) eines Anästhesie- und Beatmungsgerätes (90) wird auf einem positivendexspiratorischen Druck ausgeregelt, wobei der positiv-endexspiratorische Druck einen über der Exspirationsphase fallenden Verlauf hat. Der fallende Verlauf des positiv-endexspiratorischen Drucks in der Ausatemphase des Patienten (30) wird vorzugsweise aus den Einstellwerten für die Beatmung des Patienten (30) ermittelt.
The invention relates to a sensor device for the electromyographic recording of muscle signals on the skin of a living body, comprising at least two recording electrodes and an earth electrode. The electrodes comprise a common carrier layer that has at least one perforation at which the carrier layer can be separated. After the separation of the carrier layer at the perforation, each electrode is located separately on a separated part of the carrier layer. Further, the sensor device comprises at least one shielded cable, one end of which is connected to one of the electrodes and the other end of which is connected to a contact element. The contact element can be connected to an evaluation unit by means of a connecting element such that signals can be transmitted to the evaluation unit.
In a measurement head (9) for a device for measuring the concentration of at least one gas, in particular oxygen, in a gas sample a measurement element (1) is arranged in the region of an opening on a circuit board (11). To convey gas a duct (16, 17) is formed in each of two metal bodies, which surround the measurement element (1) and serve as magnetic poles, so that during operation of the measurement head (9) the gas sample flows substantially perpendicularly first through one of the metal bodies (12, 13) and then through the opening (18) on a side of the measurement element (1) facing the opening and emerges again through the other metal body (14, 15).
G01N 25/18 - Recherche ou analyse des matériaux par l'utilisation de moyens thermiques en recherchant la conductivité thermique
G01N 27/74 - Recherche ou analyse des matériaux par l'emploi de moyens électriques, électrochimiques ou magnétiques en recherchant des variables magnétiques des fluides
28.
APPARATUS AND METHOD FOR DATA PROCESSING FOR PHYSIOLOGICAL SIGNALS
The invention relates to a filter apparatus (100) having a signal input (101) to which an input signal is applied which contains a useful component and a noise component, a fast signal path (102) and a slow signal path (103) arranged in parallel therewith, wherein the fast signal path and the slow signal path are coupled to the signal input, the fast signal path contains a filter in order to prompt fast filtering of the input signal, the slow signal path contains a filter in order to prompt slow filtering of the input signal, and an output of the slow signal path is coupled to the fast signal path by means of a signal line (106). A signal output (104) which is coupled to the fast signal path has an output signal applied to it which essentially contains useful components of the input signal.
A respirator or anesthesia system for respirating a patient (20) includes a gas delivery device (3); at least one gas line (4) for forming a breathing air line system, especially a breathing air circulation system; at least one EMG sensor for detecting the electromyographic muscle activity of the respiratory muscles of a patient (20) being respirated; and a control (9) for controlling and/or regulating the output of the gas delivery device (3) as a function of the detected muscle activity of the respiratory muscles. An adaptation of the part of respiration to the performance capacity of the respiratory muscles of the patient (20) being respirated is made possible without invasive measurement of the electromyographic activity of the respiratory muscles by the at least one EMG sensor being an sEMG sensor (6).
A61M 16/00 - Dispositifs pour agir sur le système respiratoire des patients par un traitement au gaz, p. ex. ventilateursTubes trachéaux
A61M 16/01 - Dispositifs pour agir sur le système respiratoire des patients par un traitement au gaz, p. ex. ventilateursTubes trachéaux spécialement conçus pour l'anesthésie
A61M 16/12 - Préparation de gaz ou vapeurs à respirer par mélange de gaz différents
F16K 31/02 - Moyens de fonctionnementDispositifs de retour à la position de repos électriquesMoyens de fonctionnementDispositifs de retour à la position de repos magnétiques
A medical device has a fluid port (2), a tube (20), a socket (4), which can be connected to the fluid port and to the tube with freely selectable rotation positions. The tube is provided with a transponder (22) and with a writing and reading device for communication with the transponder, which has an antenna (24) in the area of the fluid port. The socket is provided with a coil (5, 6) each, whose axis of rotation is directed essentially coaxially to the axis of rotation about which the relative rotation position of the socket is variable. The two coils are connected by electric lines (8), to which at least one capacitor (9) is connected as a circuit component. The coils, the electric lines and the circuit component form an electric oscillatory circuit for transmitting signals between the writing and reading device and the transponder.
G06K 7/10 - Méthodes ou dispositions pour la lecture de supports d'enregistrement par radiation électromagnétique, p. ex. lecture optiqueMéthodes ou dispositions pour la lecture de supports d'enregistrement par radiation corpusculaire
brevets
