Patent application number | Description | Published |
20090018598 | SYSTEM FOR THE REMOTE PROGRAMMING OF A PERSONAL MEDICAL DEVICE - The invention comprises a system and a method for secure remote programming of an implant. For this purpose, a TAN list is generated on the part of the programming device and both stored in the implant ( | 01-15-2009 |
20090028185 | SYSTEM AND METHOD FOR MANAGING A DATA TRANSMISSION LAYER FOR A PERSONAL MEDICAL DEVICE | 01-29-2009 |
20090043353 | REMOTELY PROGRAMMABLE PERSONAL DEVICE AND SYSTEM AND METHOD FOR REMOTE PROGRAMMING OF A PERSONAL DEVICE - The invention relates to a remotely programmable personal device, in particular a programmable implantable medical device, e.g., a cardiac pacemaker, a defibrillator, a cardioverter or the like. In addition, the invention relates to a system for remote programming of such a personal medical device and a method for remote programming of a programmable personal device. | 02-12-2009 |
20090043360 | METHOD FOR SECURE REPROGRAMMING OF CLINICALLY RELEVANT PARAMETERS AS PART OF REMOTE PROGRAMMING OF AN ELECTRONIC IMPLANT - The invention relates to a remotely programmable personal medical device, in particular a programmable implantable medical device, e.g., a cardiac pacemaker, a defibrillator, a cardioverter or the like. In addition, the invention relates to an arrangement for remote programming of such a personal medical device and a method for remote programming of a programmable personal medical device. | 02-12-2009 |
20090125077 | BIVENTRICULAR CARDIAC STIMULATOR - An implantable cardiac stimulator ( | 05-14-2009 |
20090138060 | INTRACARDIAL ELECTRODE LINE AND CARDIAC STIMULATOR - The invention relates to an intracardial implantable electrode line for connection to an implantable medical device, in particular a cardiac pacemaker or cardioverter/defibrillator or the like, which has an acceleration sensor in the area of its distal end, which is implemented to record and differentiate acceleration values in at least two different directions. The invention additionally relates to a cardiac stimulation configuration which also has a cardiac stimulator in addition to such an electrode line. | 05-28-2009 |
20090139240 | Gas-turbine lean combustor with fuel nozzle with controlled fuel inhomogeneity - A gas-turbine lean combustor includes a combustion chamber ( | 06-04-2009 |
20090198313 | MULTIPOLAR GUIDE WIRE AND ELECTRODE LINE - Electrode arrangement for an electrical stimulation device, having electrode line ( | 08-06-2009 |
20090240147 | BRAIN STIMULATION ELECTRODE LINE AND INSERTION DEVICE FOR BRAIN STIMULATION ELECTRODE LINES - The invention relates to a brain stimulation electrode line ( | 09-24-2009 |
20090255263 | Gas-turbine burner for a gas turbine with purging mechanism for a fuel nozzle - A gas-turbine burner for a gas turbine includes a fuel nozzle | 10-15-2009 |
20090264817 | CONTROLLABLE ELECTRODE FOR DEEP BRAIN STIMULATION - Controllable catheter ( | 10-22-2009 |
20090264945 | CARDIAC STIMULATOR WITH STIMULATION SUCCESS MONITORING - An implantable cardiac stimulator having an at least partially electrically conductive housing, a ventricular stimulation unit connectable to left ventricular or right ventricular stimulation electrode and designed to generate ventricular stimulation pulses for stimulation of heart ventricle, having terminal for right ventricular defibrillation electrode. Has far-field electrogram detection unit (FFEDU) and stimulation success detecting unit (SSDU), of which FFEDU has first input connected to the terminal for right ventricular defibrillation electrode and second input connected to housing. FFEDU detects far-field electrocardiogram based on electric potentials applied to inputs and deliver these potentials to SSDU. SSDU has electrogram input and signal input receives a far-field electrogram generated by FFEDU and receives stimulation signal that represents a ventricular stimulation pulse generated and delivered by ventricular stimulation unit and analyzes section of received far-field electrogram immediately following delivery of ventricular stimulation impulse to determine whether it represents an effective or ineffective ventricular stimulation. | 10-22-2009 |
20090264946 | VENTRICULAR HEART STIMULATOR - The invention relates to an implantable ventricular heart stimulator ( | 10-22-2009 |
20090264947 | ANTITACHYCARDIAC STIMULATOR - Implantable cardiac stimulator, with chamber stimulation unit connectable to left/right ventricular stimulation electrode to generate/deliver chamber stimulation pulses for stimulation of ventricle; ventricular sensing unit (VSU) to detect respective chamber contraction and deliver ventricular sensing signal when chamber contraction detected; optional atrial stimulation unit, connectable to atrial stimulation electrode to generate atrial stimulation pulses to stimulate atrium; atrial sensing unit, to detect atrial contraction, deliver atrial sensing signal indicating respective atrial event; tachycardia detection unit, connected to VSU to detect and categorize ventricular/supraventricular tachycardia; treatment control unit (TCU), triggers chamber stimulation unit to deliver antitachycardiac stimulation (ATP); analyzer unit, connected to atrial sensing unit and TCU. Analyzes atrial events from sensing unit before/during/after delivering antitachycardiac stimulation for atrial rhythm pattern during ventricular ATP by comparison atrial rhythm pattern immediately before ATP and to trigger TCU as function of ATP response signal representing comparison result for selection of the following antitachycardiac treatment. | 10-22-2009 |
20090264953 | NEUROSTIMULATOR - Neurostimulator ( | 10-22-2009 |
20090292330 | IMPLANTABLE SHOCK ELECTRODE LINE AND IMPLANTABLE DEFIBRILLATION ARRANGEMENT - An implantable shock electrode line having a proximal terminal for connection to an implantable defibrillator, an elongated flexible line body, and a shock electrode and a drug delivery device arranged at or near the distal end of the line body. A drug depot connected to the drug delivery device is provided in the shock electrode line, and the terminal is designed as a purely electric standard terminal. The drug delivery device is designed for control by an electric pulse transmitted over the electric terminal to the shock electrode line. | 11-26-2009 |
20090306729 | ELECTROTHERAPY DEVICE FOR TREATING TACHYCARDIAC ARRHYTHMIAS OF A HEART - An electrotherapy system, particularly an implantable heart stimulator, is configured as an electronic implant for electrical anti-tachycardia therapy of the heart, and includes at least one programmable therapy sequence (i.e. a sequence of several therapies that are delivered, one after the other, to treat a VT/VF episode). The implant has a therapy success memory for storing therapy success statistics for each therapy, as well as a therapy control unit that is configured to automatically undertake adaptation of the order of the therapies within a therapy sequence as a function of currently stored therapy success statistics. | 12-10-2009 |
20090306731 | ANTITACHYCARDIAC HEART STIMULATOR - An implantable cardiac stimulator includes a cardioversion/defibrillation unit connected to at least one electrode pair for generation and delivery of cardioversion or defibrillation shocks; an atrial sensing unit detecting atrial contraction, and outputting an atrial sensing signal indicating a atrial event when an atrial contraction is detected; a ventricular sensing unit detecting ventricular contraction, and outputting a ventricular sensing signal when a ventricular contraction is detected; a tachycardia detection unit connected to the atrial and ventricular sensing units and detecting a tachycardia, and classifying it as a ventricular tachycardia (VT) or as a supraventricular tachycardia (SVT); and a treatment control unit designed to trigger at least one atrial cardioversion shock when a ventricular rhythm detected by the ventricular sensing unit is faster than a programmed frequency limit, and the tachycardia detection unit classifies an SVT as an atrial fibrillation (AFib). | 12-10-2009 |
20090306738 | ELONGATED IMPLANT HAVING AN EXTERNAL ENERGY COUPLING - Electrotherapeutic implant for stimulation of body tissue, comprising at least two electrode poles ( | 12-10-2009 |
20090312812 | CARDIAC STIMULATOR FOR TREATMENT OF TACHYCARDIAC ARRHYTHMIAS OF THE HEART - An implantable antitachycardiac cardiac stimulator has at least one right-ventricular sensing unit, a defibrillation shock generator and a control unit, as well as an additional detection unit for detecting ventricular events which operates independently of the right-ventricular detection electrode, and an evaluation unit (e.g., as an additional component of the control unit) which suppresses the delivery of a defibrillation shock on reliable detection of the normal rhythm via the additional detection unit. | 12-17-2009 |
20090312821 | IMPLANTABLE MEDICAL DEVICE - Implantable medical device ( | 12-17-2009 |
20100010607 | IMPLANTABLE ELECTRODE LINE OR ELECTRODE LINE CONFIGURATION - An implantable line, in particular an electrode line and/or sensor line and/or medicine supply line for implantation in the left ventricle of the heart with perforation of the atrial or ventricular septum, includes an elongated flexible line body, an electrode and/or a sensor and/or a medicine administering device at or near the distal end of the line body, and a closure element integrally molded on the line body or connected thereto for sealing the perforation site in the septum. | 01-14-2010 |
20100016924 | MEDICAL IMPLANT HAVING AT LEAST TWO DATA COMMUNICATION CHANNELS - A medical implant has at least one interface for bidirectional wireless data exchange, a data memory, and a controller. The controller and interface perform a wireless data exchange with at least two different external devices, resulting in at least two different data communication channels, one channel being assigned to data communication with the programming device and a second channel being assigned to data communication with a central service center. The medical implant is also designed to receive control commands and/or messages over the second channel while the second channel is active, and to recognize received control commands and/or messages intended for a programming device, store them temporarily in a memory (if necessary), and forward them to a programming device via the first channel when the first channel is active. | 01-21-2010 |
20100114212 | SINGLE-CHAMBER CARDIAC STIMULATOR - A single-chamber cardiac stimulator ( | 05-06-2010 |
20100114213 | SINGLE-CHAMBER HEART STIMULATOR - A single-chamber heart stimulator has an electrically conductive housing, first and second detection units, and a VT/SVT discrimination unit. The first detection unit is connected to an electrode pair of a ventricular electrode lead for obtaining a first electrocardiogram signal recorded in bipolar fashion, and is designed to sense and classify ventricular heartbeats. The second detection unit is connected on one side to an electrode of the ventricular electrode lead, and on the other side to the electrically conductive housing, for obtaining a second electrocardiogram signal containing signal features characteristic of atrial heartbeats. The VT/SVT discrimination unit is connected to the first and second detection units, and effects discrimination between ventricular and supraventricular tachycardias based on ventricular heartbeats measured through the first detection unit, and on atrial heartbeats measured through the second detection unit to the extent the rate of measured ventricular heartbeats exceeds a threshold value (VT zone threshold). | 05-06-2010 |
20100114242 | MODULAR UNIVERSAL PROGRAMMING DEVICE - A universal programming device for individualized patient medical devices such as implants has an RF transceiver (transmitter/receiver), a control unit, and a man-machine interface (or a connection for a man-machine interface). The RF transceiver is configured to receive and transmit data in the MICS frequency band. The control unit is connected to the transceiver and has preconfigured software interfaces, such that the programming device can be expanded by addition of control software modules. The preconfigured software interfaces define a uniform interface for triggering the transceiver, which the control software modules can access. The man-machine interface, e.g., a keyboard and/or a display (and/or the connection for such a man-machine interface) is connected to the control unit. | 05-06-2010 |
20100114284 | IMPLANTABLE LINE - An implantable line for implantation in the left ventricle or left atrium of the heart with perforation of the atrial or ventricular septum, having an elongated flexible line body and an electrode and/or a sensor and/or a medication-dispensing device in a distal segment of the line body, i.e., in the left atrium or the left ventricle in the use state of the, such that the part of the line body situated in the blood vessel in or on the heart in the use state is at least partially provided with a surface coating or a surface structure that promotes ingrowth with endogenous tissue. | 05-06-2010 |
20100137934 | ADAPTER, ADAPTER RETAIL UNIT AND SYSTEM OF THE ADAPTER, AN IMPLANTABLE MEDICAL ELECTRONIC DEVICE AND AN ELECTRODE LINE - An adapter for temporary sterile electric connection of an implantable medical electronic device to an electrode line that is to be connected to the implantable medical electronic device during implantation for undistorted transmission of measured values detectable on the electrode line to the device. | 06-03-2010 |
20100152550 | IMPLANTABLE MEDICAL DEVICE AND MOBILE WIRELESS MODEM - An electronic implant is designed to detect at least one technical or physiological patient parameter, and has an exhaustible power source. The electronic implant also has an integrated mobile wireless antenna, a low-current mobile wireless modem with a low maximum transmission power, a low-current mobile wireless field-strength-measuring unit, and a control unit connected to the field-strength-measuring unit and to the mobile wireless modem. The control unit triggers access to a mobile wireless network as a function of the transmission power needed for data transmission by the low-current mobile wireless modem, taking into account a mobile wireless field strength value determined by the field-strength-measuring unit, and also taking into account the urgency of the data content to be transmitted. Network access only occurs when the needed transmission power does not exceed a specific maximum value for the particular urgency. | 06-17-2010 |
20100201368 | Method And Arrangement For Determining A Power Supply State Variable In An Active Medical Implant - The invention relates to a method and arrangement for determining a power supply state variable, particularly of the maintenance state of a battery or rechargeable battery, in an active medical implant, wherein the power supply is subjected to a predetermined load, and the output voltage thereof is detected multiple times during at least one time segment of the load phase, and the measurement values are subjected to a comparison to a respective comparison value, or the chronological curve of the voltage obtained from the measurement values is subjected to a comparison to at least one comparison curve, wherein the comparison result is considered characteristic for the state variable. | 08-12-2010 |
20100286540 | IMPLANTABLE P-WAVE DISPERSION DETECTOR - An electromedical implant, having
| 11-11-2010 |
20110082512 | Biventricular cardiac stimulator - A biventricular cardiac stimulator has a right-ventricular sensing unit, having or connected to a terminal for a right-ventricular sensing electrode, a left-ventricular sensing unit, having or connected to a terminal for a left-ventricular sensing electrode, and a pacemaker timer, which is connected to the right-ventricular sensing unit and the left-ventricular sensing unit. The cardiac stimulator has a programmable automatic switch, which is effectively connected to the pacemaker timer to switch the pacemaker timer optionally between a primarily right-ventricular control and a primarily left-ventricular control, as well as an evaluation unit, which is effectively connected to the switch and is designed to detect and evaluate at least one stability parameter that is characteristic of the stability of the electrode position of the left-ventricular sensing electrode, whereby the programmable automatic switch is designed to automatically switch the pacemaker timer control as a function of a value of the detected stability parameter. | 04-07-2011 |
20110148365 | Detector for electromagnetic fields - A battery-powered electrical device is disclosed, which may be implemented as an implantable medical device, wherein the device contains at least one battery voltage monitoring unit which is designed to monitor a voltage profile at a battery during the charging of a capacitor, via a transformer in a charging circuit, and which on the basis of the voltage characteristic is able to specify a magnetic presaturation of the transformer, and one control unit which terminates the charging process whenever a predefined threshold value for the magnetic presaturation of the transformer is exceeded. | 06-23-2011 |
20110148400 | POSITION SENSOR FOR MRT DETECTION - Allows the specificity of an automatic MRT detection to be increased in a simple manner. This is achieved using an automatically calibrating position sensor, so that the user does not have to perform additional calibration of this sensor. Incorrect sensor calibrations are thus eliminated as well. | 06-23-2011 |
20110152667 | MRI gradient field detector - A device and a method are disclosed for detecting electromagnetic fields, in particular, fields occurring in magnetic resonance tomography (MRT) or magnetic resonance imaging (MRI) tests. An implantable medical device (IMD), contained in a hermetically sealed housing, includes a control unit, a programming coil, and a communication unit, wherein the communication unit, together with the programming coil, is designed to allow communication between an external programming device and the IMD by utilizing alternating electromagnetic fields, and further comprising a detection unit for MRT interference fields, characterized in that the detection unit is designed in such a way that voltage profiles induced in the programming coil and originating from a pulsed alternating electromagnetic field of the MRT (gradient field) are detected, and a corresponding MRT detection signal is transmitted from the detection unit to the control unit, if communication with a programming device is not detected at the same time. | 06-23-2011 |
20110152672 | MRT OPTOCOUPLER - Device and method for detecting electromagnetic fields occurring in imaging magnetic resonance tomography MRT/MRI tests. Relates to an implantable medical device (IMD) comprising a hermetically sealed housing, control unit(s), detection unit(s) for MRT interference fields connected/connectable to control unit(s) and to electrode(s) and/or to antenna(s) and/or coil(s), wherein the MRT interference detection unit contains at least one electro-optical converter which converts induced voltages from the electrode(s) and/or the antenna(s) and/or the coil(s) to optical signals, which are optically transmitted in a potential-free manner within the detection unit for MRT interference fields to an evaluation unit for the detection unit for MRT interference fields, and when a threshold for the optical signal and/or a predetermined periodic occurrence of the optical signals is exceeded, the evaluation unit triggers switching to an MRI-safe state or transmits a corresponding signal to the control unit(s). | 06-23-2011 |
20110152673 | MRT SIGNALING - A device and a method for handling and withstanding electromagnetic fields, specifically such fields as occur in magnetic resonance tomography examinations (i.e., MRT or MRI). This refers in particular to an IMD that can transmit data and/or parameters to an MRT device. | 06-23-2011 |
20110152674 | MRT antenna - The disclosure relates to a device and a method for detecting electromagnetic fields, in particular fields occurring in imaging magnetic resonance tomography. | 06-23-2011 |
20110152733 | MRT LORENTZ VIBRATOR - A device and a method for recognizing electromagnetic fields, specifically those fields that occur in image-guided nuclear spin tomography examinations (hereinafter MRT or MRI). In particular, it relates to an implantable medical device (IMD) containing a unit for detecting MRT activity, whereby the unit for the detection of MRT activity consists of at least one vibration transducer that transforms vibrations and/or oscillations caused by an MRT device into an electrical or optical signal and the unit for detecting MRT activity recognizes an MRT activity because of this signal. | 06-23-2011 |
20110152972 | SWITCHED PROTECTIVE DEVICE AGAINST ELECTROMAGNETIC INTERFERENCE - A device and a method for working in the presence of electromagnetic fields, in particular fields occurring in magnetic resonance tomography (referred to below as “MRT” or “MRI”) imaging devices. More precisely, the invention relates to a medical device (MD) in which an electrode is in contact with bodily tissue, and for detection of electromagnetic interference fields the input characteristic of the MD is automatically modified by a switching device in such a way that the influences of the electromagnetic interference fields are minimized. | 06-23-2011 |
20110152973 | EXTENDED NOISE MODE - A device and a method for working in the presence of electromagnetic fields, in particular fields occurring in cautery applications. Also relates to a partially implanted medical device (IMD), having a unit for detecting electromagnetic interference fields, at least one control unit, a timer, and a detection unit for electrical measured variables and/or a stimulation unit, at least one electrode line having an electrode at one end which is brought into contact with bodily tissue, and which either extends inside the body and/or is situated on the surface of an implant, wherein when nonphysiological signals and/or electromagnetic interference fields are detected and the unit for electromagnetic interference fields evaluates the detected signals as nonphysiological signals for a first specifiable time period, and/or for a second specified time period the stimulation unit is placed in an asynchronous operating state in which the wearer of the IMD is asynchronously stimulated. | 06-23-2011 |
20110153011 | MRT-ADJUSTED IEGM-SCANNING - A device and a method for working with electromagnetic fields, specifically those fields that occur in image-guided nuclear spin tomography examinations (MRT or MRI). More precisely, the invention concerns an at least partially implanted medical device (IMD) that permits the delivery of electrical stimulation impulses by an electrode only in timeframes, in which no electromagnetic interferences are recognized and/or the control unit performs a reconstruction of electrical measurements for the timeframes in which electromagnetic interferences are recognized. | 06-23-2011 |
20110172756 | Apparatus For Medical Applications - The present invention relates to an apparatus for medical applications. The apparatus includes an oblong conductive element having a distal end. A resistance element is disposed in the vicinity of the distal end. The resistance element changes the resistance thereof as a function of a temperature and/or an electromagnetic field. To this end, the resistance element is designed to reduce a temperature rise of the distal end caused by energy absorption from, for example, an electromagnetic field. | 07-14-2011 |
20110251516 | IMPLANT AND APPLICATOR - An implant having an energy converter. The energy converter is designed to convert applied energy to heat, the energy converter being situated in such a way that heat generated from the energy conversion is active at an outer surface of the implant. | 10-13-2011 |
20110257814 | CONTROL DEVICE FOR COMMUNICATION WITH A MEDICAL IMPLANT AND A MACHINE - A safety system comprising an implant, a control device, and a machine. The machine has a control unit which is designed to allow operation of the machine only when a unique identifier has been received, and to set an operating mode of the machine as a function of the received suitability index. The implant is designed to detect physiological data of an implant wearer, and to either generate a suitability index based on detected physiological data and transmit the suitability index to the control device, or to transmit the physiological data itself to the control device. | 10-20-2011 |
20110276124 | BIOCORRODABLE IMPLANT IN WHICH CORROSION MAY BE TRIGGERED OR ACCELERATED AFTER IMPLANTATION BY MEANS OF AN EXTERNAL STIMULUS - The present invention relates to a biocorrodable implant in which corrosion may be triggered or accelerated after implantation by means of an external stimulus, the implant having a base body which is completely or partially composed of a biocorrodable metallic material, and the base body having a coating with a protective layer which is not biocorrodable. According to the invention, the implant has control elements which are configured in such a way that the protective layer, optionally in combination with the control elements, completely or partially encloses the base body so as to be impermeable to bodily medium, and the protective layer being to convertible to a form which is permeable to bodily medium as the result of a change in shape of the control elements which may be regulated and/or controlled by an external stimulus. | 11-10-2011 |
20120016212 | Implantable Sensor Device - An implantable sensor device for capturing at least one physical, chemical, biological or physiological parameter in the body of a living being wearing the sensor device upon contact with the body fluid or tissue of the same, including a sensor housing, a sensor element that is accommodated in the sensor housing and has a capturing section, which has direct contact with the body fluid or the body tissue, or which internally adjoins a surface or opening section of the sensor housing that has contact with the body fluid or the body tissue, and a mechanically acting sensor cleaning device for cleaning the capturing section of the sensor element and/or the surface or opening section of the sensor housing adjoining the same. | 01-19-2012 |
20120016220 | Self-Cleaning Sensor Surfaces for Implantable Sensor Systems - Implantable sensor system including a sensor which is situated in a housing, the housing having a measurement region which is permeable for the parameters to be detected by the sensor, wherein the measurement region has an erodible protective coating which is permeable for the parameters to be detected by the sensor. | 01-19-2012 |
20120023049 | OPERATING ABILITY MONITORING SYSTEM - An operating ability monitoring system that includes a person-dependent acceleration sensor, a telemetry unit, and an evaluation unit, wherein the person-dependent acceleration sensor and the telemetry unit may be worn by and/or implanted in a machine operator and connected to the evaluation unit, and wherein the evaluation unit is configured to receive acceleration values originating from the person-dependent acceleration sensor and sensor values originating from a further sensor that reflects the movements and/or acceleration of a vehicle or moving machine and to evaluate them by comparing the acceleration values from the person-dependent acceleration sensor to the sensor values associated with the vehicle or moving machine. | 01-26-2012 |
20120078330 | IMPLANTABLE ELECTRODE LEAD AND HYDROGEL SENSOR - An implantable electrode lead that includes a distal section having at least one electrode for transmitting electrical energy between the electrode lead and its surroundings. The electrode lead includes at least one hydrogel capsule that is thermally coupled to the electrode, the hydrogel capsule having a water-permeable wall that forms a cavity containing a hydrogel having a temperature-dependent swelling capacity, the wall of the hydrogel capsule being designed such that it can adapt to the volume of the hydrogel. Further relates to an electrode lead assembly, in the case of which a guide element is provided for guiding an electrode lead having a hydrogel capsule of this type. Further relates to a hydrogel sensor that comprises a hydrogel capsule of this type. Furthermore, at least one embodiment of the invention relates to methods used to determine the size of the hydrogel capsule for the purpose of determining the temperature of an electrode, or environment, that is thermally coupled to the hydrogel capsule. | 03-29-2012 |
20120105059 | SHIELDING APPARATUS AND SHIELDING STRUCTURES FOR MAGNETIC RESONANCE IMAGING AND METHOD FOR OPERATING A MAGNETIC RESONANCE IMAGING SCANNER - One or more embodiments of the invention relate to a shielding apparatus for shielding at least one at least partially metallic implant in the body of a patient during an examination by magnetic resonance imaging, which can be attached temporarily on or in the vicinity of the body of the patient and comprises a shielding material, which is suited to attenuate radio frequency alternating electromagnetic fields. | 05-03-2012 |
20120157809 | IMPLANTABLE DEVICE - An implantable medical device having at least one first and one second longitudinally extended electrical functional conductor for transmitting therapeutic signals or diagnostic signals or both and one electrode pole connected to the functional conductor, the electrical current being delivered to the surrounded bodily tissue in the use case by means of this electrode pole or with which electrical potentials can be sensed in the surrounding tissue in the use case or both, such that the two electrical functional conductors are inductively coupled for defined resonant frequencies such that RF energy of a first functional conductor is diverted to the second functional conductor and the energy is delivered to the surrounding tissue in the use case via this functional conductor and via an electrode pole connected to this functional conductor. | 06-21-2012 |
20120157810 | IMPLANTABLE DEVICE - A temporarily or permanently implantable medical device having at least one elongated electrical function conductor for transmitting therapeutic signals or diagnostic signals or both. At least one additional conductor is provided which together with the function conductor forms, at least in places, a double line which is separated from the function conductor by a dielectric and which is coupled to the function conductor via a coupling impedance. The coupling impedance is dimensioned so that the value of the line wave impedance of the function conductor for frequency ranges far above a frequency range of the therapeutic or diagnostic signals is much greater than the in the frequency range of the therapeutic or diagnostic signals, so that currents in a frequency range above the frequency range of the therapeutic or diagnostic signals are damped more intensely than the currents which form therapeutic or diagnostic signals. | 06-21-2012 |
20120157813 | IMPLANTABLE DEVICE - An implantable medical device having at least one elongated electrical function conductor that transmits therapeutic signals or diagnostic signals or both, and an electrode pole connected to the function conductor to deliver electrical current or field or sense electrical potentials in surrounding tissue during use, or both. Includes a sensing device which is connected to a field-generating electrode pole and potential-sensing electrode pole, and a reference pole, and which is designed to detect generated electrical potentials via the potential-sensing electrode pole in relation to the reference pole, and to generate an output signal which represents a detected electrical potential. Also has a control device connected to the sensing device to evaluate an output signal generated by the sensing device, and to control the medical device as a function of the potential detected by the sensing device. | 06-21-2012 |
20120174588 | GAS-TURBINE LEAN COMBUSTOR WITH FUEL NOZZLE WITH CONTROLLED FUEL INHOMOGENEITY - A gas-turbine lean combustor includes a combustion chamber ( | 07-12-2012 |
20120185024 | Self-Dissolving Electrode or Probe Implant - The present disclosure relates to permanently implantable electrode structures or probes of the type used, in particular, in cardiac pacemakers, ICDs, CRT-Ds and/or neurostimulators. Such electrode structures or probes include at least one control element, the physical-chemical state of which can be specifically manipulated using external excitation, such that local degradation or dissolution of a part of the implant or the entire implant takes place in this region. As a result of this partial dissolution, for example, the electrode structure or at least a portion thereof is modified such that the conditions for explantation are improved and/or parts of an implanted electrode structure that remain in the body are functionally deactivated. | 07-19-2012 |
20120203315 | Electrode Cable Wrap - An implantable device for the reversible accommodation of an electrode lead portion of at least one electrode lead, including a first outer surface and a second outer surface which extends parallel to the first outer surface at a distance therefrom, the first outer surface having at least one guide which can be used to guide and accommodate the portion of the electrode lead. According to a second aspect, the electromedical implant includes the above-described device and an electronic circuit with a power supply, a multipiece housing which hermetically seals the circuit and the power supply, and a connector housing which is fastened to the multipiece, hermetically sealed housing and has connectors for at least one electrode lead, the connectors being electrically connected to the electronic circuit. The electromedical implant is characterized in that the second outer surface of the device is integrated into and forms a part of the housing. | 08-09-2012 |
20120206142 | DEVICE FOR GENERATING OPPOSING FIELDS AND METHOD FOR OPERATING A MAGNETIC RESONANCE SCANNER - A device for generating opposing fields for shielding an implant in the body of a patient during a magnetic resonance imaging, which device comprises a field generation unit with one or more field generation configured to generate field pulses and a control unit coupled with the field generation unit, and which is configured in such a manner that field pulses can be generated as opposing fields through which, within a spatial zone which contains the implant at least in sections, high-frequency electromagnetic field pulses and/or magnetic gradient field pulses used during the magnetic resonance imaging can be reduced or cancelled out in their intensity through superposition. | 08-16-2012 |
20120232370 | Implantable Electrode Lead - An implantable electrode lead including an elongated electrode lead body having a proximal end and a distal end, at least one electrical supply lead which is enclosed in an electrically insulating material to electrically insulate the supply leads against the surroundings of the electrode lead, at least one electrically active surface which is disposed on the distal end, or in the vicinity thereof, and is connected to the at least one electrical supply lead, by way of which therapeutic signals can be output and/or diagnostic signals can be received, a plug disposed on the proximal end, which is electrically connected to the at least one electrical supply lead and can be connected to an electro-medical implant, and at least one preformed and/or stiffened section of the electrode lead body, which has an additional preformation and/or stiffening structure, by way of which the section is preformed and/or stiffened. | 09-13-2012 |
20120245452 | IMPLANTABLE DEVICE - An implantable electromedical device, having a detection unit for capturing possible device-impairing effects, a control unit, which is connected to the detection unit, a diagnostic and/or treatment unit, and a test unit, of which the test unit is designed to test the diagnostic-treatment unit, and to output test results for storage, of which the diagnostic and/or treatment unit includes sensor units and/or treatment delivery units as components and is designed to record physiological parameters and/or bring about delivery of a treatment, and of which the control unit is designed to actuate the test unit for testing the diagnostic-treatment unit. | 09-27-2012 |
20120265085 | CARDIAC STIMULATOR - An implantable cardiac stimulator includes a cardioversion/defibrillation unit connectable to at least one ventricular sensing electrode and one ventricular defibrillation electrode, and is designed to generate and deliver cardioversion or defibrillation shocks. A ventricular sensing unit having automatic threshold adaptation is connectable to the ventricular sensing electrode, and is designed to process the signals of the sensing electrode and detect a chamber contraction, and if a chamber contraction is detected, to output a ventricular sensing signal. The ventricular sensing unit processes the signals of the sensing electrode with at least two switchable sensing thresholds wherein after every sense, a VF detection window is started at a first lower sensing threshold; once the VF detection window has passed, a T wave blanking window is activated at an upper second sensing threshold; and once the T wave blanking window has passed, sensing at a second lower threshold is started. | 10-18-2012 |
20120290028 | IMPLANTABLE MEDICAL DEVICE WITH ELECTRODE FAULT DETECTION - An exemplary implantable medical device includes an electrode lead connector having at least one electrical contact for connection of an electrode lead, and an analyzing unit which is connected to the electrode lead connector and is designed to detect and evaluate a response signal present at the at least one electrical connector in response to known electromagnetic irradiation. The analyzing unit may compare a signal modulation resulting from an electromagnetic irradiation of the electrode lead with a reference signal modulation. The electrode lead may be classified as defective if the deviation exceeds a threshold deviation. If a second antenna is available, the analyzing unit may compare response signals resulting from electromagnetic irradiation of the electrode lead and the second antenna. If the ratio of response signals exceeds a threshold, the electrode lead may be classified as defective. | 11-15-2012 |
20120290029 | DEVICE FOR MEDICAL APPLICATIONS AND ELECTROMEDICAL IMPLANT - A device for medical applications, comprising an elongated conductive element having one proximal end and one distal end, wherein the latter undergoes a temperature increase by absorbing energy from an electromagnetic field, comprising a separating element disposed in the elongated conductive element for the galvanic separation of the proximal end from the distal end. | 11-15-2012 |
20120330123 | MEDICAL SENSOR SYSTEM - A medical sensor system which includes at least one sensor lead which can be implanted in the body of a human/animal, comprising two end sections, wherein the end sections are designed to be routed through two artificial openings in the surface of the body. The sensor lead includes, between the two end sections, at least one sensor for detecting a biological measured quantity. The sensor system furthermore includes at least one fastening element disposed on the surface of the body, which can be connected to the end sections guided through the body openings for affixing the implanted sensor lead, wherein the at least one fastening element comprises a device for processing sensor signals, and an energy source for supplying the sensor system with electrical energy. | 12-27-2012 |
20130006318 | CARDIAC STIMULATOR FOR DELIVERY OF CARDIAC CONTRACTILITY MODULATION THERAPY - A cardiac stimulator having at least one stimulation unit which is connected or connectable to one or more stimulation electrodes, and is configured to deliver at least sub-threshold stimulation pulses for cardiac contraction modulation therapy, an impedance detection unit which is connectable to one or more electrodes, and is configured to detect a voltage or current intensity that occurs as the result of a particular sub-threshold stimulation pulse, and to determine a particular impedance value, an impedance evaluation unit, configured to determine at least one value based on ventricular volume, and/or a value based on minute ventilation, and a control unit connected to the stimulation unit and the cardiac rhythm detection unit, and is configured to control a delivery of a stimulation pulse via the stimulation unit such that the cardiac stimulator can deliver sub-threshold stimulation pulses for cardiac contraction modulation therapy. | 01-03-2013 |
20130006319 | CARDIAC STIMULATOR FOR DELIVERY OF CARDIAC CONTRACTILITY MODULATION THERAPY - A combination cardiac stimulator for CRT stimulation and CCM stimulation, which is connected to a rhythm evaluation unit which can either detect a sinus rhythm that is present, or classify an atrial arrhythmia, and which comprises an additional therapy selection unit, wherein the therapy selection unit selects the delivery of either CRT therapy or CCM therapy on the basis of the classification of the atrial rhythm such that CRT therapy is preferred in the case of sinus rhythm, and CCM therapy is delivered in the case of atrial arrhythmia. | 01-03-2013 |
20130023944 | UNIPOLAR MULTIPURPOSE ELECTRODE LINE AND STIMULATION AND DEFIBRILLATION ASSEMBLY - A unipolar multipurpose electrode line, comprising a line body, a unipolar plug, a defibrillation electrode attached to the line body, and a stimulation and sensing electrode, which are connected by way of a common feed line to the unipolar plug, wherein the defibrillation electrode is connected by means of at least one voltage-dependent component to the electrode feed line so that the connection has low impedance only in response to the application of a defibrillation voltage at the plug. | 01-24-2013 |
20130023945 | IMPLANTABLE DEFIBRILLATION ARRANGEMENT AND ELECTRODE LEAD - An implantable defibrillation arrangement comprising a defibrillation device having a sensing component and a defibrillation component, and an electrode lead comprising a lead body, a plug, a sensing electrode for sensing cardiac action potentials with a first electrode supply lead, and a defibrillation electrode for transmitting shock pulses to cardiac tissue with a second electrode supply lead, wherein a switching unit is provided to switch the sensing electrode to the potential of the defibrillation electrode in response to the output of a defibrillation shock by the defibrillation component. | 01-24-2013 |
20130066141 | IMPLANTABLE CARDIAC THERAPY DEVICE - An implantable cardiac therapy device having a heart assist pump, a stimulation unit, and a control unit. The heart assist pump is designed to be connected to a ventricle of a heart and an associated artery, and is designed to pump blood from a particular ventricle into an associated artery, thereby supporting the particular ventricle. The stimulation unit is designed to electrically stimulate a heart contraction, and the control unit is designed to control the heart assist pump and the stimulation unit in such a way that the stimulation unit induces synchronized motions of cardiac contraction while the heart assist pump operates in a ventricle-supporting manner. | 03-14-2013 |
20130066142 | IMPLANTABLE CARDIAC THERAPY DEVICE - A cardiac therapy device having a cardiac assist pump, a defibrillation unit, and a control unit, which is connected to the cardiac assist pump and the defibrillation unit to control them. The cardiac assist pump is implemented in case of use to pump blood from a ventricle into an associated artery and thus relieve the respective ventricle. The defibrillation unit is implemented for automatic defibrillation of a ventricular fibrillation and the control unit is implemented to activate the cardiac assist pump and the defibrillation unit in a coordinated manner in case of a ventricular fibrillation such that the cardiac assist pump first increases its performance to initially cause a pressure relief of at least one assisted ventricle in case of use and the defibrillation unit only subsequently delivers a defibrillation shock, when a ventricular pressure relief is provided. | 03-14-2013 |
20130090707 | TEMPERATURE SENSOR FOR AN IMPLANTABLE MEDICAL APPARATUS - A temperature sensor for detecting heating of at least one electrode pole of a temporarily or permanently implantable electrode line or a similar implant having at least one elongated electrical conductor which is connected to at least one electrode pole. The temperature sensor has an impedance detecting unit or is connected to one and is configured for evaluating an electrode pole impedance detected by the impedance detecting unit in such a manner that the evaluation takes place with respect to a temperature-dependent feature of the electrode impedance. The impedance detecting unit is electrically connected to the at least one electrode pole or is configured and arranged to be electrically connected to the at least one electrode pole. | 04-11-2013 |
20130150932 | IMPLANTABLE ELECTRODE LEAD - An implantable electrode lead comprising an electric supply lead. The electric supply lead is designed to assume, after implantation of the electrode lead in a deformable supply lead section, a shape that is changed such that it induces higher inductance in the deformable supply lead section after deformation than before deformation, wherein the inductance is at least 0.1 μH. The implantable electrode lead can also comprise an outer sleeve within which the supply lead is disposed. The electric supply lead is designed to assume, after implantation of the electrode lead in a deformable supply lead section, a shape that has changed compared to the original shape thereof. The supply lead is also designed and disposed inside the sleeve such that the supply lead, in the deformable supply lead section thereof, is deformable relative to the outer sleeve and inside the outer sleeve. | 06-13-2013 |
20130190631 | APPARATUS FOR DETECTING RESPIRATORY SINUS ARRHYTHMIA - At least one embodiment of the invention relates to an implantable electronic device, comprising a heart rhythm detection unit, a respiratory dynamics detection unit, an evaluation unit and at least one connection to at least two electrode poles. The at least two electrode poles are connected to the heart rhythm detection unit, and the heart rhythm detection unit is configured to supply a heart rhythm signal representing the heart rhythm as an output signal. The at least two electrode poles are connected to a respiratory dynamics determination unit, and the respiratory dynamics detection unit is configured to supply a respiratory dynamics signal representing the respiratory dynamics as the output signal. Moreover, the heart rhythm detection unit and the respiratory dynamics detection unit are connected to the evaluation unit, and the evaluation unit is configured to evaluate the heart rhythm signal in conjunction a temporally associated respective respiratory dynamics signals. | 07-25-2013 |
20130218222 | CARDIAC STIMULATOR FOR CARDIAC CONTRACTILITY MODULATION - At least one embodiment of the invention relates to a cardiac stimulator comprising at least one stimulation unit to deliver subthreshold stimulation pulses for a cardiac contractility modulation therapy via at least two stimulation electrode poles, and at least one sensing unit to detect cardiac electrical or mechanical actions. The at least one sensing unit detects signals characteristic of cardiac action and comprises, or is connected to, an evaluation unit that evaluates signals detected by the sensing unit and supplies a corresponding evaluation result signal. The cardiac stimulator further comprises a therapy control unit to control a respective cardiac contractility modulation therapy depending on a respective evaluation result signal. A respective cardiac contractility modulation therapy is activated/deactivated depending on a stimulation success/failure of a suprathreshold stimulation, and/or therapy parameters of a respective cardiac contractility modulation therapy are selected and/or adjusted depending on the respective evaluation result signal. | 08-22-2013 |
20130345536 | DISLOCATION SENSOR - A cardiac therapy device and/or a cardiac monitoring device connected to at least one electrode lead that includes at least one first sensing electrode pole and at least one second sensing electrode pole. The at least one first and second sensing electrode poles move relative to one another during operation of the device. The device further includes a dislocation detection unit connected directly or indirectly to the at least one first and second sensing electrode poles. In order to detect dislocation, the dislocation detection unit evaluates detection times at the at least one first and second sensing electrode pole relative to one another. The detection times are ascribable to a cardiac event, such that the dislocation unit generates a dislocation signal if the relative time relationship of the detection times changes beyond a predetermined value, or a specifically determined value changes compared to a previously recorded reference value. | 12-26-2013 |
20140033723 | UNKNOWN - The present invention relates to a gas-turbine combustion chamber with mixing air orifices, with a combustion chamber wall, with tiles arranged on the inside of the combustion chamber wall at a certain distance from said combustion chamber wall as well as with mixing air orifices passing through the combustion chamber wall and the tiles, characterized in that the mixing air orifices are formed by chutes which are designed tube-like and pass through the tiles, and that several chutes are formed on a mixing air wall element extending at least around part of the circumference of the combustion chamber. | 02-06-2014 |
20140155951 | Implantable Electrostimulation Assembly and Adapter and Electrode Lead of the Same - An implantable electrostimulation assembly, including an electrostimulation device and an electrode lead that is connected to the electrostimulation device when in use, wherein the electrode lead has an optically readable electrode identification and a cable adapter is provided for the temporary insertion between the electrostimulation device and the electrode lead, the adapter comprising optical read means for reading the electrode identification and transmission means for transmitting the same to the electrostimulation device and/or to an assembly-external receiver. | 06-05-2014 |
20150025592 | IMPLANTABLE HEART THERAPY DEVICE - An implantable heart therapy device connected to at least one right-ventricular electrode and one left-ventricular electrode that sense and stimulate the heart. The at least one right-ventricular and left-ventricular electrodes are each connected to a tachycardia identification unit, wherein the identification unit identifies ventricular tachycardias, and simultaneously evaluates the heart rate at the right-ventricular and at the left-ventricular electrodes. The implantable heart therapy device includes a right-ventricular stimulation unit that delivers antitachycardia stimulation to the right-ventricular electrode, a left-ventricular stimulation unit that delivers antitachycardia stimulation to the left-ventricular electrode, and a therapy control unit that assigns the stimulation location for the antitachycardia stimulation to the slower ventricle side if a dissimilar tachycardia is present. | 01-22-2015 |
20150025593 | HEART THERAPY DEVICE FOR DETECTING VENTRICULAR TACHYCARDIA AND FIBRILLATION - A heart therapy device having a right-ventricular electrode and a left-ventricular electrode connected to a tachycardia identification unit. The tachycardia identification unit identifies ventricular tachycardia and simultaneously evaluates the heart rate at the right-ventricular and left-ventricular electrodes. The ventricular electrodes each include an electrode line having a corresponding sensing electrode pole that senses electric potential courses in the myocardium of the respective ventricle. The heart therapy device includes a dislocation identification unit that detects a possible dislocation of one of the ventricular electrodes, simultaneously evaluates the heart rate at both ventricular electrodes, and signals a right-ventricular or left-ventricular dislocation when a sudden rise in heart rate is sensed at the right-ventricular or left-ventricular electrode, without detecting a considerable change in rhythm at the respective electrode. In the event of the dislocation of one of the ventricular electrodes, the rhythm information of the electrode in question is ignored for tachycardia detection. | 01-22-2015 |
20150061697 | IMPLANTABLE MEDICAL DEVICE AND METHOD FOR MONITORING THE INSULATION OF AN ELECTRODE LINE OF SUCH A MEDICAL DEVICE - An implantable medical device including at least one electrode line having an electrode pole, an electrode feed line, a counter electrode to the at least one electrode line, and an insulation sleeve. The insulation sleeve surrounds the electrode feed line and provides insulation between the electrode feed line and an electrolyte formed by bodily fluid. The electrode feed line and the electrode pole(s) include different materials, wherein the materials are different based on electrochemical series. The implantable medical device includes an insulation test unit having a DC voltage detector arranged between the electrode pole and the counter electrode, in order to detect an electrochemical voltage produced in the event of an insulation fault of the insulation sleeve due to defective contact between the electrolyte and the electrode feed line. | 03-05-2015 |