摘要:
A small implantable stimulator(s) with at least two electrodes is small enough to have the electrodes located adjacent to a nerve structure at least partially responsible for epileptic seizures. The small stimulator provides a means of stimulating a nerve structure(s) when desired, and may be implanted via a minimal surgical procedure.
摘要:
A small implantable stimulator(s) with at least two electrodes is small enough to have the electrodes located adjacent to a nerve structure at least partially responsible for headache and/or facial pain. The small stimulator provides a means of stimulating a nerve structure(s) when desired, and may be implanted via a minimal surgical procedure.
摘要:
Systems for treating a movement disorder include a system control unit configured to be implanted at least partially within a patient and to generate at least one stimulus in accordance with one or more stimulation parameters adjusted to treat the movement disorder. The systems further include a programmable memory unit in communication with the system control unit and programmed to store the one or more stimulation parameters to at least partially define the stimulus such that the stimulus is configured to treat the movement disorder. A means for applying the stimulus to one or more stimulation sites within the patient is operably connected to the system control unit.
摘要:
An implantable stimulator(s), small enough to be located near or adjacent to an autonomic nerve(s) innervating urinary and/or gastrointestinal structures, uses a power source/storage device, such as a rechargeable battery. Periodic recharging of such a power source/storage device is accomplished, for example, by inductive coupling with an external appliance. The small stimulator provides a means of stimulating a nerve(s) or other tissue when desired, without the need for external appliances during the stimulation session. When necessary, external appliances are used for the transmission of data to and/or from the stimulator(s) and for the transmission of power, if necessary. In a preferred embodiment, the system is capable of open- and closed-loop operation. In closed-loop operation, at least one implant includes at least one sensor, and the sensed condition is used to adjust stimulation parameters.
摘要:
A lead assembly for a small implantable medical device (a.k.a, microdevice 10) provides means to attach a remote electrode to microdevice, which means inhibit fluid ingress when microdevice is not attached to lead assembly. Microdevices may provide either or both tissue stimulation and sensing. Known microdevices include spaced apart electrodes on the outer surface of the microdevice. Lead assembly includes an insulated lead including a proximal end and a distal end, with at least one conductor therebetween; at least one electrode at the distal end of the lead and electrically connected to the at least one conductor, and a connector attached to the proximal end of the lead and adapted to be removably connectable to microdevice. Connector includes at least one contact to electrically connect at least one device electrode on microdevice to at least one conductor, thereby electrically connecting at least electrode and the at least one electrode at the distal end of lead. Lead assembly is configured to inhibit fluid ingress into the connector. A number of embodiments of the invention, capable of inhibiting fluid ingress into connector, are taught.
摘要:
Introducing one or more stimulating drugs to the vagus nerve and/or one or more branches of the vagus nerve to treat movement disorders uses at least one implantable system control unit (SCU) with an implantable pump with at least one infusion outlet. Optional electrical stimulation may additionally be supplied by an implantable signal/pulse generator (IPG) with one or more electrodes. In certain embodiments, a single SCU provides one or more stimulating drugs and the optional electrical stimulation. In some embodiments, one or more sensed conditions are used to adjust stimulation parameters.
摘要:
Methods of treating a medical condition include applying at least one stimulus to a motor cortex within a brain of a patient with an implanted system control unit in accordance with one or more stimulation parameters. Systems for treating a medical condition include a system control unit implanted within the patient that is configured to apply at least one stimulus to a motor cortex within a brain of a patient in accordance with one or more stimulation parameters.
摘要:
Methods for treating seizures caused by brain stimulation include providing a stimulator, programming the stimulator with one or more stimulation parameters configured to treat a medical condition, applying at least one stimulus with the stimulator to a stimulation site within the brain of a patient in accordance with the one or more stimulation parameters, and monitoring the patient for a seizure caused by the at least one stimulus.
摘要:
An implantable device includes a device body and at least one anchoring unit configured and arranged for anchoring the device body in a patient upon implantation. The anchoring unit includes a resorbable material that resorbs into the patient over a period of time after implantation.
摘要:
A communication system is provided for a patient featuring a cushion with an opening for receiving the face of the patient. The cushion includes a microphone for receiving audible signals from the patient and one or more speakers for delivering audible signals to the patient. The microphone and speaker(s) are integrated with the cushion to avoid interfering with the comfort of the patient. In one embodiment, the audible signals are delivered to and from the patient via a communication port. In another embodiment, the system includes a display device, so the patient may view parts of the patient's body on the device and then communicate with system operators through the microphone and speaker(s).