Patent classifications
A61N1/3758
Leadless Active Implantable Medical Device Having Electrodes Co-Fired Onto Its Ceramic Housing
An active implantable medical device (AIMD) has an alumina housing supporting at least two electrodes. A printed circuit board (PCB) assembly resides inside the housing. Two sintered platinum-containing pathways extend through the housing thickness from the electrodes supported on the housing body fluid side surface to a housing device side surface. A device side end of each of the two platinum-containing pathways is in electrical continuity with an electrical contact supported on the PCB to energize the electrodes for providing stimulation therapy to a patient or for sensing biological signals from the patient.
Sealed package and method of forming same
Various embodiments of a sealed package and a method of forming such package are disclosed. The package includes a housing having an inner surface and an outer surface, a dielectric substrate having a first major surface and a second major surface, and a dielectric bonding ring disposed between the first major surface of the dielectric substrate and the housing, where the dielectric bonding ring is hermetically sealed to both the first major surface of the dielectric substrate and the housing. The package further includes an electronic device disposed on the first major surface of the dielectric substrate, and a power source disposed at least partially within the housing and electrically connected to the electronic device.
Programmable external control unit
A medical device control unit is provided. The control unit may include a communications interface, a memory, and at least one processing device. The processing device may be configured to cause application of a control signal to a primary antenna associated with a unit external to a subject's body. The processing device may further be configured to monitor a feedback signal indicative of the subject's breathing and store, in the memory, information associated with the feedback signal. The processing device may also cause transmission of the stored information, via the communications interface, to a location remote from the control unit. The processing device may further be configured to receive an update signal, from the location remote from the control unit, and cause application of an updated control signal to the primary antenna based on the update signal.
Apparatus, system, and method for selective stimulation
An implantable neurostimulator system is disclosed, the neurostimulator system comprising a hollow cylindrical electronics enclosure having a top, a bottom, and a side; a coil extending from a first part of the electronics enclosure; and at least one electrode operatively connected to the electronics enclosure.
LOW PROFILE HEAD-LOCATED NEUROSTIMULATOR
A method for subcutaneously treating pain in a patient includes first providing a neurostimulator with an IPG body and at least a primary, a secondary, and a tertiary integral lead with electrodes disposed thereon. A primary incision is opened to expose the subcutaneous region below the dermis in a selected portion of the body. A pocket is then opened for the IPG through the primary incision and the integral leads are inserted through the primary incision and routed subcutaneously to desired nerve regions along desired paths. The IPG is disposed in the pocket through the primary incision. The primary incision is then closed and the IPG and the electrodes activated to provide localized stimulation to the desired nerve regions and at least three of the nerves associated therewith to achieve a desired pain reduction response from the patient.
IMPLANTABLE MEDICAL DEVICE AND METHOD OF FORMING SAME
Various embodiments of an implantable medical device and a system that includes such device are disclosed. The device includes a housing including a polymeric material, and an electronics module disposed within the housing and having a substrate, a power source disposed on the substrate, and circuitry disposed on the substrate and electrically connected to the power source. The device also includes a conformal coating disposed over at least a portion of the electronics module.
Method of treating an overactive bladder condition
A method of treating an overactive bladder condition includes providing a stimulation device having a generator enclosing a primary cell that is coupled to circuitry, and a lead coupling an electrode assembly to the generator, where the circuitry is operable to generate a stimulation signal with a duty cycle of between 0.1% and 2.5% and a total average current drain from the primary cell of between 0.1 μA and 5 μA, with the total average current drain including a background current plus a stimulation current weighted by the duty cycle; forming an incision in skin of a patient diagnosed with the overactive bladder condition; implanting the stimulation device in the patient by inserting the stimulation device into the incision in the skin of the patient; and closing the incision.
IMPLANTABLE MEDICAL DEVICE WITH BULK METALLIC GLASS ENCLOSURE
An enclosure for an implantable cardiac or neurostimulation device includes a bulk metallic glass alloy. In some arrangements, the enclosure is configured to house one or more components of an implantable pacemaker. In some arrangements, the enclosure is configured to house one or more components of an implantable defibrillator.
Implant
The disclosure relates to an implant comprising an electronics module and an energy store, wherein the volume of the electronics module is less than 25% of the volume of the energy store.
Electrical stimulation device with minimally invasive delivery
The disclosure describes example devices, systems, and techniques for delivering electrical stimulation to a patient. In some examples, an IMD includes a housing having a main portion and projection extending from the main portion. The projection of the housing may carry an electrode. Stimulation circuitry may be disposed within the main portion of the housing where the stimulation circuitry may generate electrical stimulation deliverable via the electrode. Processing circuitry may be disposed within the main portion of the housing where the processing circuitry may control the stimulation circuitry to generate the electrical stimulation.