A61N1/0408

ELECTRODE ASSEMBLY, DIELECTRIC BARRIER DISCHARGE SYSTEM AND USE THEREOF
20200396819 · 2020-12-17 ·

An electrode assembly, comprising (a) a conductive electrode, having (i) a first electrode surface, (ii) a second electrode surface, opposite the first electrode surface, (iii) an electrode edge, connecting the first and second electrode surfaces, and (iv) an electrode tab, for making an electrical connection to the electrode. The electrode assembly further comprises (b) a dielectric, enclosing the first and second electrode surfaces and the electrode edge, and (c) a first working surface, on the first electrode surface, wherein the dielectric is present between the first working surface and the first electrode surface. The dielectric is conformal with the first electrode surface, the second electrode surface and the electrode edge.

Bio-electrode composition, bio-electrode, and method for manufacturing bio-electrode

The present invention provides a bio-electrode composition including: a resin containing a urethane bond in a main chain and a silsesquioxane in a side chain; and an electro-conductive material, wherein the electro-conductive material is a polymer compound having one or more repeating units selected from fluorosulfonic acid salts shown by the following general formulae (1)-1 and (1)-2, sulfonimide salts shown by the following general formula (1)-3, and sulfonamide salts shown by the following general formula (1)-4. This can form a living body contact layer for a bio-electrode that is excellent in electric conductivity and biocompatibility, light in weight, manufacturable at low cost, and free from large lowering of the electric conductivity even when it is wetted with water or dried. The present invention also provides a bio-electrode in which the living body contact layer is formed from the bio-electrode composition, and a method for manufacturing the bio-electrode. ##STR00001##

Treatment of tissue by the application of energy

Methods and apparatuses for treating a tissue with an electric treatment by rotating a pattern of electrodes partway through a treatment is disclosed. Also described herein are methods and apparatuses to treat tissue, including treating skin disorders, by selectively de-nucleating epidermal cells without provoking a significant inflammatory response, e.g., without increasing the density of leukocytes in the treated skin, and without affecting the non-cellular components of the dermis.

THERAPEUTIC DEVICES FOR PLACEMENT UNDERNEATH THE EYELID AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS FOR DRY EYE TREATMENT
20200360692 · 2020-11-19 ·

According to some aspects, a device is presented herein that is configured to be located underneath an eyelid and worn by a user for treating dry eye. The device includes a first surface configured to face a portion of a sclera of the eye, and a second surface configured to face an eyelid and to be completely covered by the eyelid. In some embodiments, the device further includes a plurality of stimulation electrodes proximal to the first surface, wherein the plurality of stimulation electrodes is configured to stimulate the sclera. The device further includes an energy storage element coupled to the plurality of stimulation electrodes. The energy storage element is configured to supply power to the plurality of stimulation electrodes. The device further includes a processor configured to control a supply of energy from the energy storage element to the plurality of stimulation electrodes to stimulate the sclera.

High-charge capacity electrodes to deliver direct current nerve conduction block

The present disclose generally relates to high-charge capacity electrodes that include a substrate and a coating covering at least a portion of the substrate that includes active particles held together by a biocompatible binding material. One aspect of the present disclosure relates a system that can block conduction in a nerve. The system can include a current generator that generates a direct current (DC). The system can also include a high-charge capacity electrode that can be coupled to the current generator to deliver the DC to block conduction in a nerve.

Generating tumor treating fields (TTFields) with high uniformity throughout the brain
11865355 · 2024-01-09 · ·

This application discloses configurations for arranging transducer arrays on a person's head to impose tumor treating fields (TTFields) in the brain at field strengths that are as uniform as possible throughout the entire brain. In some embodiments, L-shaped sets of electrodes are positioned near the right and left ears, each with a horizontal arm above the ear and a vertical arm behind the ear. Optionally, these embodiments may be combined with a second pair of electrodes positioned on top of the head and behind the neck. In other embodiments, one pair of electrodes is positioned above the right ear and on the left/rear portion of the neck; and a second pair of electrodes is positioned above the left ear and on the right/rear portion of the neck. These configurations improve the uniformity of the electric fields imposed throughout the brain, and are particularly useful for preventing and/or treating metastases.

MODULAR STIMULUS APPLICATOR SYSTEM AND METHOD
20200345537 · 2020-11-05 ·

A modular stimulus applicator system and method are disclosed. The system includes a plurality of wirelessly controlled stimulus pods, anchored to a patient's body, and configured to deliver stimulus to the patient's body. The stimulus can be heat, vibration, or electrical stimulus, or any combination thereof. The stimulus pods are controlled by a control station that can include a user-interface through which the patient can control application of the stimulus.

Transcutaneous electrical stimulation and light stimulation devices for treating hypertension using electrical or light energy applied to predefined acupuncture points

Energy stimulated acupuncture, directed to a novel set of acupoints, is implemented to treat hypertension. Methods and systems apply electrical stimulation, or other forms of energy, to specific acupuncture points, using devices such as transcutaneous electrical stimulation electroacupuncture devices, laser acupuncture devices or ultrasound acupuncture devices, to treat hypertension, particularly in middle-aged women.

ELECTRICAL STIMULATION FOR CANCER TREATMENT WITH INTERNAL AND EXTERNAL ELECTRODES

Embodiments herein relate to medical devices and methods for using the same to treat cancerous tumors within a bodily tissue. A medical device system is included having at least one electric field generating circuit configured to generate one or more electric fields; control circuitry in communication with the electric field generating circuit, the control circuitry configured to control delivery of the one or more electric fields from the at least one electric field generating circuit; and two or more electrodes to deliver the electric fields to the site of a cancerous tumor within a patient. At least one electrode can be configured to be implanted. At least one electrode can be configured to be external. The control circuitry can cause the electric field generating circuit to generate one or more electric fields at frequencies selected from a range of between 10 kHz to 1 MHz.

SKIN CARE DEVICE

The present invention relates to a skin care device capable of simultaneously performing optical care and fine current care without the occurrence of electrical interference therebetween, and provides a skin care device comprising: a flexible circuit board; at least one light source element provided on one surface of the flexible circuit board; a first case on which the flexible circuit board is mounted; a hole provided in the first case and exposing the light source element; a connection part provided on a surface including the hole of the first case; an electrode patch, which can be attached/detached to/from the connection part, is electrically connected to the flexible circuit board while connected to the connection part, and includes a plurality of electrode elements forming at least one positive electrode and at least one negative electrode; and a control part connected to the flexible circuit board so as to apply voltage to the light source element or the electrode elements.