A61N1/0404

Electrode package and sealing apparatus
10737089 · 2020-08-11 · ·

An electrode package includes an electrode pad to be attached to a subject, the electrode pad having a gel layer, a lead wire having one end electrically coupled to the gel layer, and a packaging cover having an opening portion, the opening portion being sealed such that the electrode pad and a part of the lead wire are housed inside the packaging cover. A sealing width in at least a part of a section where the packaging cover is sealed together with the lead wire is narrower than a sealing width in a section where only the packaging cover is sealed. A sealing apparatus is configured to seal the packaging cover.

Polymerizable monomer, polymer compound, biological electrode composition, biological electrode, and method for producing biological electrode

The present invention provides: a biological electrode composition formable a living body contact layer for a biological electrode which is excellent in conductivity and biocompatibility, as well as light in the weight thereof and producible at a low cost, and in addition, which does not cause a significant decrease in the conductivity thereof regardless of under a water-wet condition and a dry condition; a polymer compound which can be suitably used for the biological electrode composition; a polymerizable monomer suitable as a raw material of the polymer compound; a biological electrode having a living body contact layer formed of the biological electrode composition; and a method for producing the same; and wherein, the polymerizable monomer is represented by the following general formula (1). ##STR00001##

Device for an electrochemical cell

The present invention relates to a device for an electrochemical cell, comprising a first layer of substrate material having a plurality of first hydrophilic areas of the substrate and at least one hydrophobic area separating said first hydrophilic areas, the first layer of substrate material comprising at least two first electrodes made on at least two first hydrophilic areas; a second layer of substrate material having a plurality of second hydrophilic areas of the substrate and at least one hydrophobic area separating said second hydrophilic areas, the second layer of substrate material comprising at least two second electrodes made on at least two second hydrophilic areas; and one or more electrical conductors connected to at least two of said first electrodes. The first layer of substrate material and the second layer of substrate material are positioned on top of one another such that the at least two first electrodes are aligned with the at least two second electrodes in order to form at least two electrochemical cells for producing voltage when the at least two hydrophilic areas are contacted with an aqueous liquid.

PROGRAMMABLE EXTERNAL CONTROL UNIT
20200171314 · 2020-06-04 ·

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.

Arrays for Delivering Tumor Treating Fields (TTFields) with Selectively Addressable Sub-Elements

Tumor treating fields (TTFields) can be delivered to a subject's body at higher field strengths by switching off one or more electrode elements that are overheating without switching off other electrode elements that are not overheating. This may be accomplished using a plurality of temperature sensors, with each of the temperature sensors positioned to sense the temperature at a respective electrode element; and a plurality of electrically controlled switches, each of which is wired to switch the current to an individual electrode element on or off. A controller input signals from the temperature sensors to determine the temperature at each of the electrode elements, and controls the state of the control input of each of the electrically controlled switches to selectively switch off the current or adjusted the duty cycle at any electrode element that is overheating.

NON-INVASIVE AND SELECTIVE BIOELECTRONIC CONTROL OF BLOOD PRESSURE
20200094040 · 2020-03-26 ·

Methods and systems for non-invasive selective control of blood pressure are described. For example, noninvasive stimulation of the auriculotemporal nerve (on the surface of the ear) facilitates a decrease in blood pressure without a corresponding decrease in heart rate or breathing rate, as occurs in stimulation of the cervical vagus and trigeminal nerves. Such a therapy may be particularly beneficial during hypertensive crises or like events where the body naturally decreases heart rate and breathing rate to compensate for an increased blood pressure.

Preventing cytokine storm in COVID-19 patients by suppressing clonal expansion in activated lymphocytes using alternating electric fields

A method for preventing cytokine storm by suppressing clonal expansion of hyperactivated lymphocytes in a COVID-19 infected patient. The method includes placing at least four electrodes on skin of the COVID-19 infected patient by putting at least two electrodes at two locations over chest in front of ribcage of the COVID-19 infected patient and putting at least two other electrodes at two locations adjacent to lung tissue of the COVID-19 infected patient and suppressing mitosis of hyperactivated proliferative lymphocytes cells within the lung tissue of the COVID-19 infected patient by electrically stimulating the hyperactivated proliferative lymphocytes. Electrically stimulating the hyperactivated proliferative lymphocytes includes generating an alternating electric field (AEF) within the lung tissue by applying an AC voltage to the at least four electrodes and periodically changing a direction of the generated AEF in a plurality of directions within the lung tissue.

SKIN TREATMENT APPARATUS USING FRACTIONAL PLASMA
20200084871 · 2020-03-12 · ·

The present invention relates to a skin treatment apparatus using plasma. A plasma generator (400) comprises an electrode plate (420), an upper dielectric body (430), independent electrode portions (440) and a lower dielectric body (450). The independent electrode portion is an FPCB or a silver paste positioned a fixed distance away. According to the present invention, the electrode portions each independently work and thus prevent unevenness of plasma and enable the plasma to be generated evenly. According to the present invention, the plasma generator having such configuration is easily formed into a convex shape, and a convex plasma generator is suitable for a curved skin object such as the palm. The convex plasma generator can generate more even plasma and is particularly more effective for a long cylindrical object to be treated, such as the woman's vagina.

PORTABLE PLASMA DEVICE
20200083023 · 2020-03-12 ·

The present disclosure relates to a portable plasma device which is convenient to carry and has excellent performance and is capable of simply, uniformly, and locally treating an inner surface of a microstructure such as a microwell plate by easily adjusting a plasma flame.

Interactive display of selected ECG channels
10542888 · 2020-01-28 · ·

An ECG signal correlation and display system is provided which includes memory configured to store ECG data corresponding to electrical signals, acquired over time, from different areas of a heart and location data corresponding to acquired location signals indicating locations of the different areas of the heart from which the electrical signals are acquired. The system also includes a processing device configured to generate, from the ECG data and the location data, mapping information for displaying a map of the heart and determine a location of an anatomical region of the heart on the map. The processing device is also configured to determine which of the plurality of electrical signals are acquired from the anatomical region of the heart and generate correlated ECG signal information for displaying the electrical signals determined to be acquired from the anatomical region of the heart.