Patent application number | Description | Published |
20090102068 | SYSTEM AND METHOD TO MANUFACTURE AN IMPLANTABLE ELECTRODE - The method of the preferred embodiments includes the steps of providing a base having a frame portion and a center portion; building a preliminary structure coupled to the base; removing a portion of the preliminary structure to define a series of devices and a plurality of bridges; removing the center portion of the base such that the frame portion defines an open region, wherein the plurality of bridges suspend the series of devices in the open region defined by the frame; and encapsulating the series of devices. The method is preferably designed for the manufacture of semiconductor devices, and more specifically for the manufacture of encapsulated implantable electrodes. The method, however, may be alternatively used in any suitable environment and for any suitable reason. | 04-23-2009 |
20090118806 | THREE-DIMENSIONAL SYSTEM OF ELECTRODE LEADS - The electrode lead system of a preferred embodiment includes a series of first electrical subsystems; a guiding element that positions the series of first electrical subsystems in a three dimensional arrangement within body tissue; a second electrical subsystem; and at least one connector that couples the first electrical subsystems to the second electrical subsystem. The electrode lead system of another preferred embodiment includes a series of electrode arrays; a guide tube that facilitates implantation of electrode arrays within body tissue and temporarily contains the series of electrode arrays; and a guiding element that provides a bias on the series of electrode arrays such that (a) when contained by the guide tube, the first electrical subsystems maintain a substantially singular path within body tissue, and (b) when not contained by the guide tube, the first electrical subsystems diverge along more than one path into a three dimensional arrangement within body tissue. | 05-07-2009 |
20090132042 | IMPLANTABLE DEVICE INCLUDING A RESORBABLE CARRIER - An implantable device for body tissue, including an electrical subsystem that flexes within and interfaces with body tissue and a carrier that operates in the following two modes: provides structural support for the electrical subsystem during implantation of the device in body tissue and allows flexing of the electrical subsystem after implantation of the device in body tissue. The implantable device is preferably designed to be implanted into the brain, spinal cord, peripheral nerve, muscle, or any other suitable anatomical location. The implantable device, however, may be alternatively used in any suitable environment and for any suitable reason. | 05-21-2009 |
20090187196 | GUIDE TUBE FOR AN IMPLANTABLE DEVICE SYSTEM - The implantable device system of the preferred embodiments includes a guide tube, a first electrical subsystem, and a second electrical subsystem. The first electrical subsystem is connected to the second electrical subsystem. The guide tube functions to facilitate the insertion of at least one first electrical subsystem and is adapted to allow the first electrical subsystem(s) to move freely with the tissue, allowing the placement of the first electrical subsystem without disconnecting the second electrical subsystem. The implantable device system may be implanted into the brain, spinal cord, peripheral nerve, muscle, or any other suitable anatomical location. The guide tube of the system, however, may be alternatively used in any suitable environment and for any suitable reason. | 07-23-2009 |
20090234426 | IMPLANTABLE ELECTRODE AND METHOD OF MAKING THE SAME - The implantable electrode system of the preferred embodiments include a conductor, an interconnect coupled to the conductor, an insulator that insulates the interconnect, and an anchor that is connected to both the conductor and the insulating element, wherein the anchor is mechanically interlocked with at least one of the conductor and the insulator. | 09-17-2009 |
20110093052 | NEURAL INTERFACE SYSTEM - A neural interface system including an electrode array and a carrier that supports the electrode array, in which the electrode array includes a substrate rolled into a three-dimensional shape, a plurality of conductive traces patterned on the substrate and adapted to transmit electrical signals, and a plurality of elliptically shaped, externally facing electrode sites coupled to the plurality of conductive traces that electrically communicate with their surroundings. The plurality of electrodes are arranged in a triangular lattice circumferentially around and axially along the carrier, and the substrate includes an edge that extends axially along the carrier and is constrained between a first axial row portion of the plurality of electrode sites and a second axial row portion of the plurality of electrode sites adjacent to the first axial row portion. | 04-21-2011 |
20120078188 | NEURAL DRUG DELIVERY SYSTEM WITH FLUIDIC THREADS - A neural drug delivery system with fluidic threads implantable into tissue, including: a plurality of fluid delivery conduits configured to transport fluid and having an array of fluid delivery ports through which the fluid is selectively released; a plurality of port gates each including a mesh structure coupled to a corresponding fluid delivery port and coated with an electroactive polymer; a voltage source providing a conductive signal; and an interconnect network that carries the conductive signal to the port gates. In response of the electroactive polymer to the conductive signal, each port gate is selectively operable between a closed mode that prevents transfer of fluid through its corresponding fluid delivery port to the tissue, and an open mode that allows transfer of the fluid through its corresponding fluid delivery port to the tissue. | 03-29-2012 |
20120267775 | System and Method to Manufacture an Implantable Electrode - The method of the preferred embodiments includes the steps of providing a base having a frame portion and a center portion; building a preliminary structure coupled to the base; removing a portion of the preliminary structure to define a series of devices and a plurality of bridges; removing the center portion of the base such that the frame portion defines an open region, wherein the plurality of bridges suspend the series of devices in the open region defined by the frame; and encapsulating the series of devices. The method is preferably designed for the manufacture of semiconductor devices, and more specifically for the manufacture of encapsulated implantable electrodes. The method, however, may be alternatively used in any suitable environment and for any suitable reason. | 10-25-2012 |
20130030352 | NEUROMODULATION TRANSFECTION SYSTEM WITH ACTIVE FLUID DELIVERY - A neural interface array including an optical waveguide, a thin film electrode array associated with the optical waveguide, the thin film electrode array having a plurality of electrodes, and a fluid delivery channel attached to at least one of the optical waveguide and the thin film electrode array. Also disclosed are methods for optical stimulation and a neural interface system with active fluid delivery. | 01-31-2013 |
20130030353 | NEUROMODULATION TRANSFECTION SYSTEM WITH PASSIVE FLUID DELIVERY - An implantable optical electrode having a thin film electrode array including a plurality of electrodes, a light source associated with the thin film electrode array, and a passive bioactive agent delivery module associated with the thin film electrode array. Also disclosed are methods of manufacturing the array and a neural interface system with passive fluid delivery. | 01-31-2013 |
20130144223 | NEURAL DRUG DELIVERY SYSTEM WITH MICROVALVES - An apparatus comprises a tubular body having a lumen and a distal region, a plurality of ports at the distal region of the tubular body, and a plurality of independently gatable microvalves disposed at the plurality of ports. A port extends from internal to the lumen to outside the tubular body, and a gatable microvalve is controllable by a stimulus to provide and prevent fluidic transfer through the ports. | 06-06-2013 |
20130144365 | NEURAL DEVICE WITH MODULAR ELECTRODE ARRAY - An apparatus comprises a flexible substrate including a modular electrode array disposed on the flexible substrate. The modular electrode array includes a plurality of electrode modules, where an electrode module includes a plurality of electrodes. The flexible substrate also includes a spatial separation between the electrode modules of the modular electrode array, and conductive interconnect coupled to the electrodes of the plurality of electrodes. | 06-06-2013 |
20130150931 | DISTRIBUTED NEURAL STIMULATION ARRAY SYSTEM - A device comprises a device carrier having a substantially cylindrical shape and including an array of neural probes. The array of neural probes extend substantially longitudinally from a distal end of the device carrier and include a plurality of central neural probes, wherein a central probe includes at least one stimulating electrode site, and a plurality of peripheral neural probes arranged at a periphery of the plurality of central neural probes, wherein a peripheral neural probe is electrically conducting. | 06-13-2013 |
20130184795 | Implantable Neural Interface Device with a Connector having a Slitted Deformable Section - An improved deformable carrier or connector for an implantable neural interface device is described. The neural interface device comprises a carrier supporting at least one electrode array. The carrier comprises a tubular sidewall extending from a proximal carrier portion to a distal carrier portion. At least one deformable segment is provided in the carrier sidewall. The deformable segment is more pliable than the remainder of the carrier sidewall to preferably move in response to forces imparted on the carrier and the electrode array by the shifting forces in body tissue. The deformable segment takes the form of a thinned sidewall segment or a slitted wall segment. | 07-18-2013 |
20130184799 | Implantable Neural Interface Device with a Deformable Carrier - An improved deformable carrier or connector for an implantable neural interface device is described. The neural interface device comprises a carrier supporting at least one electrode array. The carrier comprises a tubular sidewall extending from a proximal carrier portion to a distal carrier portion. At least one deformable segment is provided in the carrier sidewall.. The deformable segment is more pliable than the remainder of the carrier sidewall to preferably move in response to forces imparted on the carrier and the electrode array by the shifting forces in body tissue. The deformable segment takes the form of a thinned sidewall segment or a slitted wall segment. | 07-18-2013 |
20140027888 | SYSTEM AND METHOD TO MANUFACTURE AN IMPLANTABLE ELECTRODE - The method of the preferred embodiments includes the steps of providing a base having a frame portion and a center portion; building a preliminary structure coupled to the base; removing a portion of the preliminary structure to define a series of devices and a plurality of bridges; removing the center portion of the base such that the frame portion defines an open region, wherein the plurality of bridges suspend the series of devices in the open region defined by the frame; and encapsulating the series of devices. The method is preferably designed for the manufacture of semiconductor devices, and more specifically for the manufacture of encapsulated implantable electrodes. The method, however, may be alternatively used in any suitable environment and for any suitable reason. | 01-30-2014 |
20140296951 | Neural Interface System - The neural interface system of the preferred embodiments includes an electrode array having a plurality of electrode sites and a carrier that supports the electrode array. The electrode array is coupled to the carrier such that the electrode sites are arranged both circumferentially around the carrier and axially along the carrier. A group of the electrode sites may be simultaneously activated to create an activation pattern. The system of the preferred embodiment is preferably designed for deep brain stimulation, and, more specifically, for deep brain stimulation with fine electrode site positioning, selectivity, tunability, and precise activation patterning. The system of the preferred embodiments, however, may be alternatively used in any suitable environment (such as the spinal cord, peripheral nerve, muscle, or any other suitable anatomical location) and for any suitable reason. | 10-02-2014 |