摘要:
A lead assembly for networked implants may contain a controller, an implantable tissue contact system connected to the controller and including a plurality of leads, and a breakout connector connected to each of the plurality of leads, and further connected to a shared communication path. A physiological interface system may contain a controller and an implantable tissue contact system. Methods of treating a subject and monitoring a subject include transmitting signals between a controller and an implantable tissue contact system.
摘要:
An electrode array includes a body portion, at least one tail portion, at least one tissue surface contact, and at least one intratissue contact. The electrode array can provide stimulation or record signals from both the surface of a target tissue and within the target tissue. A system for tissue surface and intratissue signal recording and/or stimulation contains an electrode array, a controller or receiver, and at least one connection between the electrode array and the controller or receiver. A method of recording signals and/or stimulating tissue includes contacting the target tissue surface and target tissue interior with an electrode array and providing or recording an electrical, chemical, or optical signal.
摘要:
A method for bonding a hermetic module to an electrode array including the steps of: providing the electrode array having a flexible substrate with a top surface and a bottom surface and including a plurality of pads in the top surface of the substrate; attaching the hermetic module to the bottom surface of the electrode array, the hermetic module having a plurality of bond-pads wherein each bond-pad is adjacent to the bottom surface of the electrode array and aligns with a respective pad; drill holes through each pad to the corresponding bond-pad; filling each hole with biocompatible conductive ink; forming a rivet on the biocompatible conductive ink over each pad; and overmolding the electrode array with a moisture barrier material.
摘要:
Systems and methods for modulating a physiological process are provided to enable precise delivery of signals to a predetermined treatment site. The systems may comprise an implantable device and an electrical lead body. The electrical lead body may comprise a plurality of transducer contacts in close proximity to an end of the electrical lead body, and a control unit positioned within the lead body in close proximity to the plurality of transducer contacts.
摘要:
A method for bonding a hermetic module to an electrode array including the steps of: providing the electrode array having a flexible substrate with a top surface and a bottom surface and including a plurality of pads in the top surface of the substrate; attaching the hermetic module to the bottom surface of the electrode array, the hermetic module having a plurality of bond-pads wherein each bond-pad is adjacent to the bottom surface of the electrode array and aligns with a respective pad; drill holes through each pad to the corresponding bond-pad; filling each hole with biocompatible conductive ink; forming a rivet on the biocompatible conductive ink over each pad; and overmolding the electrode array with a moisture barrier material.
摘要:
An electrode array includes a body portion, at least one tail portion, at least one tissue surface contact, and at least one intratissue contact. The electrode array can provide stimulation or record signals from both the surface of a target tissue and within the target tissue. A system for tissue surface and intratissue signal recording and/or stimulation contains an electrode array, a controller or receiver, and at least one connection between the electrode array and the controller or receiver. A method of recording signals and/or stimulating tissue includes contacting the target tissue surface and target tissue interior with an electrode array and providing or recording an electrical, chemical, or optical signal.
摘要:
The present disclosure discusses a method of manufacturing an implantable neural electrode. The method includes cutting a metal layer to form a plurality of electrode sites, contact pads and metal traces connecting the electrode sites to the contact pads. A first silicone layer including a mesh is formed and coupled to the metal layer. A second silicone layer is formed and laminated to the first silicone layer coupled with the metal layer. Holes are formed in the first or second silicone layer exposing the contact pads and electrode sites. Wires are welded to the exposed contact pads and a third layer of silicone is overmolded over the contact pads and wires.
摘要:
Systems and methods for modulating a physiological process are provided to enable precise delivery of signals to a predetermined treatment site. The systems may comprise an implantable device and an electrical lead body. The electrical lead body may comprise a plurality of transducer contacts in close proximity to an end of the electrical lead body, and a control unit positioned within the lead body in close proximity to the plurality of transducer contacts.
摘要:
The present disclosure discusses a method of manufacturing an implantable neural electrode. The method includes cutting a metal layer to form a plurality of electrode sites, contact pads and metal traces connecting the electrode sites to the contact pads. A first silicone layer including a mesh is formed and coupled to the metal layer. A second silicone layer is formed and laminated to the first silicone layer coupled with the metal layer. Holes are formed in the first or second silicone layer exposing the contact pads and electrode sites. Wires are welded to the exposed contact pads and a third layer of silicone is overmolded over the contact pads and wires.
摘要:
A micro-coaxial wire has an overall diameter in a range of 0.1 μm-550 μm, a conductive core of the wire has a cross-sectional diameter in a range of 0.05 μm-304 μm, an insulator is disposed on the conductive core with thickness in a range of 0.005 μm-180 μm, and a conductive shield layer is disposed on the insulator with thickness in a range of 0.009 μm-99 μm.