Electrostimulation processes and equipment used in the control of pelvic pain of different etiologies, particularly, pain resulting from dysmenorrhea and endometriosis, the process predicting the development of an electrostimulation protocol wherein variation of the intensity of the electric pulses is performed in a random manner to reduce the physiological phenomenon of nerve fiber accommodation upon stimuli. A portable electrostimulation device includes a double bandage formed by two sheets, each including a central portion and two side flaps, a compartment between the central portions housing the electronic module of the apparatus, the side flaps of the top sheet housing the respective electrodes having respective gel layers protected by removable protective sheets which include respective fastening strips. A coin-shaped lithium-ion supply battery, a single on-off button, and the following internal components are provided: power source, step-up regulator, micro controller, power supply seal, boost source, H-bridge, and electrode output modules.

Process and electrostimulation equipment employed in controlling pains of various etiologies, the process predicting the development of an electrostimulation protocol in which the variation of electrical pulses intensity is performed in a random fashion, respecting the limits of stimulation efficiency, in order to reduce the physiological phenomenon of nerve fiber accommodation to the stimuli, the electrostimulation portable equipment, having of a bandage, and having a central electronic module and two lateral flaps, which contain the respective electrodes covered by gel layers removable protective sheets. The module houses the internal components and the electric circuit equipment, power battery, which is a coin-shaped lithium-ion battery. The equipment includes power source, step-up regulator, micro controller, power supply seal, boost source, H-bridge, and electrode output, and switch off module.

Described are devices and methods that that include at least one sweat stimulating and collecting material, which can be a sweat stimulating and collecting iontophoresis material. In methods of stimulating and collecting sweat, the method may include (1) stimulating the production of sweat in a subject by delivering at least one sweat-stimulating substance out of a material and into contact with the skin of a subject, and (2) collecting at least a portion of the sweat in the material. Methods in accordance with principles of the present invention can also include transferring the material to a container, removing the material, and analyzing the sweat captured therein.

An assembly for delivering tumor-treating fields to a body of a patient can include an electrode subassembly and one or more replaceable adhesive subassemblies. Each adhesive subassembly can have a support layer having a first side and a second side. The support layer can define at least one opening. Each electrode of the electrode subassembly can be received within a respective opening of the at least one opening. A first adhesive can be disposed on the first side of the support layer and can couple the support layer to an inner side of a covering layer of the electrode subassembly at an attachment surface of the covering layer. A biocompatible conductive adhesive can be disposed on the second side of the support layer.

The invention comprises a method and apparatus for delivering electrons to skin of a person, comprising the steps of: (1) attaching a longitudinal length of a flexible electrically conductive tape to the skin of the person, the flexible electrically conductive tape comprising: an electrically conductive strip and an adhesive layer, the adhesive layer comprising a top surface and an adhesive surface, (2) the adhesive surface affixing the electrically conductive strip to the skin, where the adhesive layer comprises a set of apertures therethrough to form longitudinally distributed electrical contact points along a length of the electrically conductive strip; and (3) an energy source delivering electrons, under control of an electrical control circuit of a controller, to the electrical contact points of the flexible electrically conductive tape.

Aspects of the disclosure include a bio-electric stimulation probe assembly including a patch including a first aperture and also a guide socket including a grommet and a second aperture. The guide socket is positioned on the patch such that the first and second apertures are aligned. The assembly further includes a guide including a tip that is positioned within and rotatable within the grommet. A probe of the assembly having at least one electrode is interconnected with the guide and extends through the first and second apertures. The guide and guide socket are collectively arranged and configured so that the guide has three degrees of rotational freedom with respect to the grommet thus meaning the probe correspondingly has three degrees of rotational freedom with respect to the grommet. Methods of using stimulation probe assemblies are also disclosed.

A pad for electrically stimulated wound healing, including a pad configured to be placed on a wound, at least one anode disposed on the pad to contact the wound, and at least one cathode disposed on the pad to contact the wound, the at least one cathode being disposed separately from the at least on anode. The pad wherein the at least one anode and the at least one cathode in contact with the wound provide a flow of electrical current in an intended direction through the wound based on the separate locations of the at least one anode and the at least one cathode.

Articles and methods of making articles are described. In one embodiment, an electrode is described, comprising an ionically-conductive hydrogel layer comprising a first major surface and opposing major surface. The electrode further comprises a discontinuous primer layer disposed on the first major surface ionically-conducting hydrogel layer and an electrically conductive member or a connector component thereof, in contact with the first major surface of the ionically-conducting hydrogel layer. In another embodiment, an article is described comprising a hydrogel layer comprising a first major surface and opposing major surface; a discontinuous hydrophobic primer layer disposed on the first hydrogel layer; and a hydrophobic adhesive or hydrophobic backing bonded to the primer and discontinuous hydrophobic primer layer of the hydrogel.

Example defibrillator electrode assemblies compression assemblies are described that may be dimensioned and configured for use on a patient despite physical constraints that limit the area or locations on a patient onto which an electrode assembly may be placed. A cardio pulmonary resuscitation (CPR) assembly is also described that protects a patient with a transthoracic incision from further injury during application of CPR compressions proximate to the incision.

Electrodes, multi-electrode patches, and electrodes for biomedical systems are provided. The electrode includes an adhesive film layer having a top surface and a bottom surface. A conductive element is substantially surrounded by the adhesive film layer. A conductive gel layer covers at least portion of a surface of the conductive element. The conducting gel comprises a material that does not result in significant skin irritation on a human subject after a period of at least about one week.