An adaptive control method for controlling EP pulse parameters during electroporation (EP) of cells or tissue using an EP system includes providing a system for adaptive control to optimize EP pulse parameters including EP pulse parameters, applying voltage and current excitation signals to the cells, obtaining data from the current and voltage measurements, and processing the data to separate the desirable data from the undesirable data, extracting relevant features from the desirable data, applying at least a portion of the relevant features to a trained diagnostic model, estimating EP pulsing parameters based on an outcome of the applied relevant features, where the initialized EP pulsing parameters are based on the trained model and the relevant features, to optimize the EP pulsing parameters, and applying, by the generator, a first EP pulse based on the first pulsing parameters.

An electrode device for use in delivery of electrical pulses to a desired tissue of a mammal. The electrode device comprises a handle portion comprising first second electrode connections, and first and second needle electrodes comprising a respective first and second attachment end. Each one of the first and second electrode connections is configured with an inner electrode position and an outer electrode position, wherein the inner and outer electrode positions are electrically conducting. Further, each one of the first and second attachment ends is configured with an insulating part configured to electrically insulate one out of the inner electrode position and the outer electrode position when located therein, and configured with an electrically conducting part configured to conduct current supplied to the other one out of the inner electrode position or the outer electrode position when located therein.

An electrode array for use with an electroporation device includes a support member having a top surface and a bottom surface and defines a plurality of injection channels extending from the top surface to the bottom surface. A plurality of needle electrodes are coupled to the support member, such that distal ends of the plurality of needle electrodes extend to a needle depth below the bottom surface. The plurality of needle electrodes are arranged in a matrix pattern having rows of the needle electrodes and columns of the needle electrodes disposed along the support member. The plurality of injection channels are dispersed within the matrix pattern.

Disclosed herein is an implantable electronic device for use with an implantable medical lead. The implantable electronic device includes a housing and a header connector assembly coupled to the housing and adapted to receive the proximal lead end of the implantable medical lead. The header connector assembly includes a connector assembly including a connector, a feedthrough extending through the housing, and a conductor coupling the feedthrough to the connector. The conductor includes a first conductor segment and a second conductor segment offset from the first conductor segment and each of the first conductor segment and the second conductor segment are resistance welded to the connector.

An electrode for electroporation comprising a plurality of electrode needles, wherein first polarity electrode needles, an electrode needle holding portion, and a syringe holding portion are provided; two or more first polarity electrode needles project from a bottom surface of a lower structural body of an outer frame support of the electrode needle holding portion toward an electroporation target side; the bottom surface of the lower structural body of the outer frame support is provided with a hole for syringe needle insertion and removal communicating with a syringe holding portion side; the syringe holding portion is provided on a side opposite to the electroporation target side of the electrode needle holding portion; and the syringe holding portion has a path for syringe needle insertion and removal, at least a portion of the path for syringe needle insertion and removal being provided with an electro-conductive portion for a second polarity.

Devices and methods are provided for administering a drug to a biological tissue in a patient, such as by intracellular and/or dermal delivery. The device includes a piezoelectric pulse generator; and an array of microneedle electrodes electrically coupled to the piezoelectric pulse generator, wherein the device, following insertion of the microneedle electrodes into the biological tissue, is configured to generate and deliver one or more electrical pulses through the microneedle electrodes effective to electroporate cells in the biological tissue and enable delivery of a drug into the electroporated cells.

A plasma torch having an open end from which a plasma plume is emitted in use is disclosed. The plasma torch includes a central cathode rod, a grounded conductive tube having an open end and being arranged around the cathode and spaced therefrom to form a first cylindrical cavity open at one end; and a high voltage electrode having a dielectric barrier material at a radially inward-facing surface thereof and being arranged around the grounded conductive tube and spaced apart therefrom to form a second annular cylindrical cavity open at one end. A constant direct current (DC) electrical power plus a high voltage pulsed electrical power is provided to the cathode producing an arc discharge in the first cavity between the cathode and grounded tube to generate a central thermal plasma emitted at an open end of the first cylindrical cavity. A high voltage alternating current electrical power or pulsed electrical power is provided to the high voltage electrode producing a dielectric barrier discharge in the second annular cylindrical cavity to generate a non-thermal plasma emitted from an open end of the second cavity as a halo around the central thermal plasma.

To provide a biomedical electrode which is capable of restraining displacement or release of the electrode even if a living body takes a hard action, and which is mountable without an occurrence of discomfort. This biomedical electrode has conductive gels 11, 11, retaining members 12, 12 to retain the conductive gels 11, 11, and an adhesive surface 31a, and comprises a sheet-shaped adhesive member 30 to adhere the conductive gels 11, 11 to a living body surface S via the retaining members 12, 12, and further, the adhesive member 30 is formed in an enough size to cover substantially all regions of the retaining members 12, 12, and is configured to have liquid through holes 30b to 30b, 30c, 30c to discharge sweat which is accumulated in internal spaces R, R formed between the living body surface S and the retaining members 12, 12.

One subject of the invention is an article for cosmetic treatment of a body area with an electric current, comprising a support (50) comprising an electrode (1) and a counter electrode (2), said electrode and counter electrode being separated from one another by a space comprising an electrically insulating zone (3) made of a polymeric material.

The present invention relates to a device for applying a cosmetic composition (P), comprising: —a capsule (1) that delimits a housing (10), —an application member (6) positioned in the housing (10) and impregnated with a cosmetic composition (P), —an electric exciter (29) comprising at least two electrodes (4, 5) in contact with the application member (6) and making it possible to circulate an electric current between these two electrodes (4, 5).