Patent classifications
A61N1/0488
DIFFUSION BARRIER FOR IMPLANTABLE ELECTRODE LEADS
A process for producing an electrical conductor structure that involves embedding at least one metallic conductor track and at least one heating conductor in an electrically insulating substrate, and producing an electric current in the heating conductor so that a first layer of the substrate and a second layer of the substrate fuse in an area surrounding the heating conductor, to seal an interface between the two layers. A conductor structure is also disclosed, in particular in the form of an implantable electrode lead.
LOW-FREQUENCY TREATMENT DEVICE, BODY FOR LOW-FREQUENCY TREATMENT DEVICE, AND COMBINATION OF PAD AND HOLDER FOR LOW-FREQUENCY TREATMENT DEVICE
A low-frequency treatment device includes a pad including a through hole and a pad side electrode on a rear surface, a holder disposed on the rear surface side of the pad so as to oppose the pad side electrode, a body including a body side electrode and detachably attached to the holder, and a wiring member configured to electrically connect the body side electrode and the pad side electrode. The wiring member includes a first end portion connected to the body side electrode, a second end portion connected to the pad side electrode, and a conductive portion, disposed such that a portion of the conductive portion extends through a through hole, for conducting electricity between the first end portion and the second end portion.
Systems for monitoring and applying electrical currents in an organ perfusion system
Electrode systems have been developed for use in perfusion systems to measure the electrical activity of an explanted heart and to provide defibrillation energy as necessary. The perfusion systems maintain the heart in a beating state at, or near, normal physiological conditions; circulating oxygenated, nutrient enriched perfusion fluid to the heart at or near physiological temperature, pressure and flow rate. These systems include a pair of electrodes that are placed epicardially on the right atrium and left ventricle of the explanted heart, as well as an electrode placed in the aortic blood path.
ELECTRODE LEAD WITH VARIABLE, INCREMENTALLY ADJUSTABLE FIXING LENGTH
An electrode lead for the coronary sinus, having a lead body, which has a distal portion for insertion into the coronary sinus, and at least one electrode for contacting bodily tissue, wherein the at least one electrode is arranged on the distal portion of the lead body. The electrode lead, in order to fix the electrode lead in a blood vessel, has a fixing device, which is connected to a distal end of the lead body, wherein the fixing device is designed to be shortened incrementally or lengthened incrementally.
Electrode lead, implant, and method for identifying an electrode lead
An electrode lead having a plug for connecting to an implant having a control device and a communication antenna connected to the control device, and having at least one electrical conductor and one insulating tube insulating the at least one electrical conductor. To simply/reliably transmit information of the electrode lead to the implant (with a low expenditure of energy), a hermetically sealed passive RFID label is embedded: in the insulating tube, and/or in the plug, or in an insulating body of a separate additional part connectable to the insulating tube or the plug. The RFID label has an RFID chip and an inlay antenna connected in an electrically conducting manner to the RFID chip. The inlay antenna is electromagnetically coupled to the at least one electrical conductor and the communication antenna. A corresponding method for identifying an electrode lead and a corresponding implant are also contemplated.
Elongated conductors and methods of making and using the same
Elongated conductors are provided. Aspects of the elongated conductors include: an elongated structure having a proximal region and a distal region, where the elongated conductor includes two or more insulated conducting members that are in fixed relative position along at least a portion of the elongated structure and extend from the proximal region to the distal region. A pattern of insulation openings among the insulated conducting members is present at one or both of the proximal and distal regions. Aspects of the invention further include methods of making the elongated conductors, as well as devices that include the elongated conductors.
ELECTRODE AND CONNECTOR ASSEMBLIES FOR NON-INVASIVE TRANSCUTANEOUS ELECTRICAL STIMULATION AND BIOLOGICAL SIGNAL SENSING
The invention concerns an assembly (100) for delivering electrical currents to and/or sensing electrical signals from a skin portion of an individual. The assembly comprises an electrode (1) having an electrical conductive portion (2) with a surface for entering in contact with a skin portion (200) of the individual and an electrical insulating stratum (3) covering the electrical conductive portion (2).The assembly comprises a conductor assembly (40) having a connector assembly (4) with protuberances (8) for removably retaining the electrode and electrically connecting said electrical conductive portion (2) of the electrode to said monitoring and/or stimulating device. The protuberances have sharpened elements (8) for piercing the insulating stratum (3) and engaging themselves inside the electrical conductive portion (2).
MEDICAL DEVICE INCLUDING TOOL-GRIPPING PORTION
A medical device comprises a non-gripping portion and a tool-gripping portion.
Apparatus and Device to Function as an Electrical Lead Consisting of Electrodes for Neurological Stimulation and Signal Recording
A device and method consisting of conductive, non-conductive, and support materials. These materials when dispensed or extruded onto a multitude of temporary structures will create an implantable conductive and non-conductive structure suitable for neurological electrical stimulation and neurological electrical recording. This structure may also be suitable for delivering fluid and/or contain optical structures suitable for physiological sensing.
SYSTEMS FOR MONITORING AND APPLYING ELECTRICAL CURRENTS IN AN ORGAN PERFUSION SYSTEM
Electrode systems have been developed for use in perfusion systems to measure the electrical activity of an explanted heart and to provide defibrillation energy as necessary. The perfusion systems maintain the heart in a beating state at, or near, normal physiological conditions; circulating oxygenated, nutrient enriched perfusion fluid to the heart at or near physiological temperature, pressure and flow rate. These systems include a pair of electrodes that are placed epicardially on the right atrium and left ventricle of the explanted heart, as well as an electrode placed in the aortic blood path.