A61N1/36153

METHOD FOR A NEUROMODULATION TREATMENT
20210386998 · 2021-12-16 · ·

The present disclosure provides a neuromodulation method for treating the syndromes of a low urinary tract dysfunction. The neuromodulation method comprises attaching a first active electrode to a first patient's leg in the back of the knee area in proximity of a peroneal nerve of the first leg. Attaching a second active electrode to a second patient's leg in the back of the knee area in proximity of a peroneal nerve of the second leg. Attaching a grounding electrode to the patient's body. Generating electrical pulses by a pulse generator connected to the first, the second active electrode and a grounding electrode. Stimulating by the first and the second active electrodes the peroneal nerve of the first and the second leg and controlling via control unit a flow of the generated pulses to each of the first and second active electrode.

ELECTRICAL STIMULATION DEVICE AND METHOD

An electrical stimulation device is provided. The electrical stimulation device includes a boost circuit, a voltage selecting circuit and a control circuit. The boost circuit generates a plurality of voltages, wherein the voltages have different voltage values. The voltage selecting circuit is coupled to the boost circuit and selects one voltage according to a reference voltage on a tissue impedance to generate an output voltage. The control circuit is coupled to the boost circuit and in response to electrical stimulation; it transmits a control signal to enable the boost circuit.

Method and apparatus for charge balancing during delivery of electrical stimulation
11369795 · 2022-06-28 · ·

A medical device is configured to deliver a series of electrical stimulation pulses including opposing polarity pulses. The medical device delivers a charge balancing pulse by modifying every nth pulse of the electrical stimulation pulses to reduce a net charge delivered over the series of electrical stimulation pulses. In some examples, the medical device may be an implantable medical device that is coupled to an extra-cardiovascular lead for delivering the cardiac pacing pulses.

Compliance Voltage Monitoring and Adjustment in an Implantable Medical Device
20220193394 · 2022-06-23 ·

An architecture is disclosed for an Implantable Pulse Generator having improved compliance voltage monitoring and adjustment software and hardware. Software specifies which stimulation pulses are to be measured as relevant to monitoring and adjusting the compliance voltage. Preferably, specifying such pulses occurs by setting a compliance monitoring instruction (e.g., a bit) in the program that defines the pulse, and the compliance monitor bit instruction may be set at a memory location defining a particular pulse phase during which the compliance voltage should be monitored. When a compliance monitor instruction issues, the active electrode node voltages are monitored and compared to desired ranges to determine whether they are high or low. Compliance logic operates on these high/low signals and processes them to decide whether to issue a compliance voltage interrupt to the microcontroller, which can then command the compliance voltage generator to increase or decrease the compliance voltage.

METHODS AND SYSTEMS FOR NERVE CONDUCTION BLOCK
20220176130 · 2022-06-09 ·

Disclosed herein are systems and methods for nerve conduction block that can involve the delivery of relatively high amounts of charge safely to tissue. Such systems and methods can include control systems for safely monitoring a direct current electrode system, including delivering direct current via an electrode lead to a target tissue of a patient; measuring the driving voltage across the electrode; comparing the driving voltage across the electrode to predetermined threshold range values; measuring the body impedance; determining a voltage drop across the lead from the body impedance measurement; and adjusting the driving voltage to maintain the voltage drop across the lead within a predetermined voltage range.

ELECTRO-STIMULATION APPARATUS EFFECTIVE IN AURICULAR STIMULATION

An electro-stimulation apparatus provides stimulation of the supplementary motor area, premotor area, cerebellum and/or subthalamic nucleus of a human. The electro-stimulation apparatus includes at least one micro needle electrode having a stimulation end and a base. Said at least one micro needle electrode is provided with a stimulation end configured to stimulate intrinsic auricular muscles of the human and said stimulation end of said micro needle electrode is adapted to generate an electrical stimulation signal during a stimulating state.

Compliance Voltage Monitoring and Adjustment in an Implantable Medical Device Using Low Side Sensing
20220161033 · 2022-05-26 ·

An architecture is disclosed for an Implantable Pulse Generator having improved compliance voltage monitoring and adjustment software and hardware. Software specifies which stimulation pulses are to be measured as relevant to monitoring and adjusting the compliance voltage. During compliance voltage monitoring, “high-side” anode electrode node voltages referenced to the compliance voltage are considered as are “low-side” cathode electrode node voltages referenced to ground. Translation stages are used to convert only the anode electrode node voltages to ground as low-side signals. This allows compliance voltage monitoring and adjustment to occur using only low-side signals, which eases sensing and reduces design complexity.

DISPOSABLE GASTROINTESTINAL IMPLANTABLE STIMULATOR

A disposable implant that may be positioned inside the gastrointestinal (GI) tract through laparotomy or laparoscopic surgery. The implant may be secured in place using a biodegradable glue or biodegradable suture and is naturally expelled from the body with bowel movement after a certain period of time. In one embodiment, GI implant comprises a coil that receives power from, and sends the recorded physiological information to, an external device through wireless inductive coupling.

IMPLANTABLE ULTRASONIC DEVICE

An implantable electrical stimulation device including an implant sized and configured to be implanted subcutaneously, the implant being configured to rectify a received pulse train of ultrasound into a single electrical pulse configured to stimulate a tibial nerve of a patient.

DELIVERY OF ELECTROMAGNETIC CHARGE TO MUSCLES

Systems and methods can be implemented in which an electromagnetic charge is used to strengthen, tone, and firm muscle tissues. For example, a magnetic muscle stimulation device may be provided that includes a processor and a device applicator having a housing and a coil positioned within in the housing. The processor may be configured to receive parameters for operation of the device applicator, and to cause, based on the received parameters, an alternating current to flow through the coil to generate a time-varying magnetic field that induces an integrated electric charge or electrical conductivity in a portion of tissue under a skin surface of a patient.