Abstract: The present disclosure relates to a smart band for treating wounds and injuries including: an electrode band module configured to be attached to a target area of a user; a communication module connected to the electrode band module and having a wireless power transmission function; an electrode module arranged on the electrode band module, made of a time-sensitive material, and forming an electric field that electrically stimulates the target area and evaporates exudate of the target area by the power supplied from the communication module; and a processor sensing a supersaturated state or an unsaturated state of the exudate, and controlling the communication module and the electrode module, wherein the processor, upon determining that the exudate is in the supersaturated state, controls the communication module and the electrode module to form the electric field.

Abstract: Disclosed is a nerve conduit. The nerve conduit includes: a conduit body which connects both sides of a severed nerve within a biological body; a triboelectric nanogenerator which includes an upper friction layer and a lower friction layer; a multilinear electrode which is located between the conduit body and the triboelectric nanogenerator, and is electrically connected to the upper and lower friction layers; and an upper encapsulation layer which is positioned above the triboelectric nanogenerator. The nerve conduit of the present disclosure can enhance nerve regeneration efficiency.

Abstract: The present disclosure relates to a smart band for treating wounds and injuries including: an electrode band module configured to be attached to a target area of a user; a communication module connected to the electrode band module and having a wireless power transmission function; an electrode module arranged on the electrode band module, made of a time-sensitive material, and forming an electric field that electrically stimulates the target area and evaporates exudate of the target area by the power supplied from the communication module; and a processor sensing a supersaturated state or an unsaturated state of the exudate, and controlling the communication module and the electrode module, wherein the processor, upon determining that the exudate is in the supersaturated state, controls the communication module and the electrode module to form the electric field.

Abstract: Disclosed is an ultrasonic triboelectric generating device and an electroceutical for nerve stimulation. A metal package is provided externally, an interface design between the metal package and the ultrasonic triboelectric generating device is improved to maximize power generation efficiency by ultrasonic waves, and a high power output may be continuously provided without a battery replacement process in various frequency bands.

Abstract: The present invention relates to an implantable nerve stimulation device, which includes: a body part which is formed of a metal that ultrasonic waves can be transmitted, and includes a stimulation surface and a charging surface facing each other; a header part which is made of a non-metal and is located at one end of the body part; a cover which includes a stimulation electrode, a hinge part rotatably coupled to one side of the stimulation surface, and a coupling part detachably coupled to the other side of the stimulation surface, is positioned above the stimulation surface to interpose a nerve between the electrode and the stimulation surface; and power generation elements which are located inside the body part and are electrically connected to the electrode.

Abstract: Disclosure are a triboelectric generator including a nano-composite life-limited via selective ultrasound application thereto, and a neurostimulation therapy device using the same. Disclosure are a life-limited nano-composite that initiates biodegradation thereof upon application of focused ultrasound thereto, and to a neurostimulation therapy device for peripheral neuropathy treatment using an ultrasound-driven triboelectric generator based on the life-limited nano-composite. The device has a power source that is harmless to a human body and performs nerve stimulation treatment using this power source, and then causes biodegradation at a desired timing after the treatment is completed.

Abstract: The present disclosure relates to a medical ultrasonic triboelectric generator structure for charging a body implantable device and a method of forming the structure. A method of forming a medical ultrasonic triboelectric generator structure for charging a body implantable device includes (a) primarily performing a plasma process on a power generation material on which a polymer material is disposed and performing bonding of the polymer material and a non-conductive material, and (b) secondarily reinforcing the bonding using a physical guide structure including a non-conductive guide structure and a fixing coupling structure.