A61N1/00

NEUROMODULATION AND ASSOCIATED SYSTEMS AND METHODS FOR THE TREATMENT OF CANCER
20170312021 · 2017-11-02 ·

Methods for treating a human patient diagnosed with cancer with therapeutic neuromodulation and associated systems are disclosed herein. Sympathetic nerve activity can contribute to several cellular and physiological processes associated with the progression of cancer. One aspect of the present technology is directed to methods that attenuate neural traffic along target sympathetic nerves innervating tissue proximate a primary malignant tumor. Other aspects are directed to methods that at least partially inhibit sympathetic neural activity in a renal nerve of a patient diagnosed with cancer or who has a high risk of developing cancer. Targeted sympathetic nerve activity can be attenuated to improve a measurable physiological parameter corresponding to the progression of cancer in the patient. The attenuation can be achieved, for example, using an intravascularly positioned catheter carrying a therapeutic assembly, e.g., a therapeutic assembly configured to use electrically-induced, thermally-induced, and/or chemically-induced approaches to modulate the target sympathetic nerve.

Energy-releasing carbon nanotube transponder and method of using same
09802050 · 2017-10-31 · ·

An energy-releasing carbon nanotube transponder comprising a nanocapacitor connected to at least one carbon nanotube and method of using same are described. An adjustable amount of electric energy is stored within the nanocapacitor so that the energy-releasing carbon nanotube transponder delivers either a biologically destructive or a biologically non-destructive electrical charge to target cells in response to biological, chemical or electrical stimuli. An optional biocompatible coating onto the outer surface of the carbon nanotube transponder improves cellular targeting, cellular binding or body tolerance towards the carbon nanotube transponder. Optionally, a molecular label attached to at least one carbon nanotube allows for in vivo tracking of the carbon nanotube transponder. The targeted release of electric energy from the carbon nanotube transponder can, for example, destroy cancer cells in cancer patients, or control the flux of electric wave within a cellular tissue to treat cardiac and/or epileptic patients.

Energy-releasing carbon nanotube transponder and method of using same
09802050 · 2017-10-31 · ·

An energy-releasing carbon nanotube transponder comprising a nanocapacitor connected to at least one carbon nanotube and method of using same are described. An adjustable amount of electric energy is stored within the nanocapacitor so that the energy-releasing carbon nanotube transponder delivers either a biologically destructive or a biologically non-destructive electrical charge to target cells in response to biological, chemical or electrical stimuli. An optional biocompatible coating onto the outer surface of the carbon nanotube transponder improves cellular targeting, cellular binding or body tolerance towards the carbon nanotube transponder. Optionally, a molecular label attached to at least one carbon nanotube allows for in vivo tracking of the carbon nanotube transponder. The targeted release of electric energy from the carbon nanotube transponder can, for example, destroy cancer cells in cancer patients, or control the flux of electric wave within a cellular tissue to treat cardiac and/or epileptic patients.

Surgical devices having controlled tissue cutting and sealing

Various surgical devices and methods are provided for monitoring and regulating tissue compression and cutting to improve tissue effect. In general, these devices include a handle portion, an elongate shaft, and an effector disposed at a distal end of the shaft and configured to engage tissue. In one embodiment, one or more sensors can be positioned at various locations on the device and can determine a force applied to tissue engaged by the end effector. When the force exceeds a threshold, a notification signal can be issued to a user. In another embodiment, a sensor can determine an amount of current moving between jaws of the end effector and a controller can slow a speed of the cutting element when the sensed current exceeds a threshold amount.

Surgical devices having controlled tissue cutting and sealing

Various surgical devices and methods are provided for monitoring and regulating tissue compression and cutting to improve tissue effect. In general, these devices include a handle portion, an elongate shaft, and an effector disposed at a distal end of the shaft and configured to engage tissue. In one embodiment, one or more sensors can be positioned at various locations on the device and can determine a force applied to tissue engaged by the end effector. When the force exceeds a threshold, a notification signal can be issued to a user. In another embodiment, a sensor can determine an amount of current moving between jaws of the end effector and a controller can slow a speed of the cutting element when the sensed current exceeds a threshold amount.

Reducing Brain Injury By Limiting Brain Motion During Sudden Deceleration Or Acceleration Of The Head
20170304140 · 2017-10-26 ·

A brain injury reduction system provides a protective measure that temporarily or decreases venous drainage out of the intracranial compartment during or immediately before and during a sudden change in acceleration of an individual's head. Specifically, a wearable helmet or other wearable structure of the brain injury reduction system detects an impending collision and determines whether a protective measure is needed. If so, one or more actuation devices provides the protective measure to reduce venous drainage through one or both of the internal jugular veins or paravertebral venous plexus. A first actuation device stimulates a gag reflex or valsalva-like maneuver to reduce venous drainage through the paravertebral venous plexus. A second actuation device can physically compress the internal jugular veins. Thus, the brain injury reduction system minimizes the detrimental impact that may occur due to the sudden change in acceleration of the individual's head.

Systems and Methods For Treating Gastroesophageal Reflux Disease
20220054833 · 2022-02-24 ·

Systems and methods for treating gastroesophageal reflux disease (GERD) includes minimally invasively implanting a stimulating device in a patient's esophagus in the region proximate the lower esophageal sphincter (LES). The patient is provided with a questionnaire related to his disease via an online service. The questionnaire is accessed on a mobile device, such as a cell phone, or on a computer with network access. The data from the sensors and the answers from the questionnaire are analyzed together by a health care provider using the online service. The data and answers are used to program the stimulating device, via the mobile device or computer, to optimize treatment.

Systems and Methods For Treating Gastroesophageal Reflux Disease
20220054833 · 2022-02-24 ·

Systems and methods for treating gastroesophageal reflux disease (GERD) includes minimally invasively implanting a stimulating device in a patient's esophagus in the region proximate the lower esophageal sphincter (LES). The patient is provided with a questionnaire related to his disease via an online service. The questionnaire is accessed on a mobile device, such as a cell phone, or on a computer with network access. The data from the sensors and the answers from the questionnaire are analyzed together by a health care provider using the online service. The data and answers are used to program the stimulating device, via the mobile device or computer, to optimize treatment.

Implantable medical devices, and methods of use therewith, that use a same coil for receiving both communication and power signals
09795788 · 2017-10-24 · ·

Implantable medical devices (IMDs), and methods for use therewith, use a same coil for receiving communication and power signals. An IMD, which is configured to operate in a charge or power mode and in a communication mode, includes a coil, power circuitry and communication circuitry. The coil includes first and second terminals and an intermediate tap therebetween. The power circuitry is coupled, during the charge or power mode, to a first portion of the coil extending between the first and second terminals of the coil. The communication circuitry is coupled to a second portion of the coil extending between the first terminal and the intermediate tap of the coil. A third portion of the coil, extending between the intermediate tap and the second terminal of the coil, is decoupled from the power circuitry during the communication mode, which prevents current from flowing through the third portion of the coil.

Implantable lead assembly

An implantable lead assembly is provided that comprises a lead body having a proximal end portion and a distal end portion, and having a length extending there between. A plurality of electrodes are disposed along the lead body. A plurality of cable conductors are contained within the lead body, the conductors extending from the electrodes to the proximal end portion. A lead connector is provided at the proximal end portion. The lead connector includes a connector pin configured to mate with a corresponding header contact; a first termination pin coupled to one of the plurality of cable conductors; a collar coupler securely and electrically coupling the connector pin and first termination pin in an axially offset alignment with one another; and a body segment that is elongated along a longitudinal axis and extends between a header mating face and a lead mating end. The body segment is over-molded about the connector pin, the first termination pin and the collar coupler, the connector pin extending from the header mating face, the first termination pin extending from the lead mating end.