A light generated by arc discharge is efficiently and widely used for preventing and treating diseases such as viral infectious disease by optimally enhancing and adjusting a wavelength region of light of a light therapy device and increasing usability of the light therapy device. A light therapy device includes: a pair of electrodes containing carbon, titanium nitride and at least one of potassium and potassium compounds; a support portion for supporting the pair of electrodes so that the pair of electrodes is arranged at a predetermined distance from each other; and an electric circuit configured to apply a voltage between the pair of electrodes for generating arc discharge between the pair of electrodes.

A facial beauty device according to an embodiment may comprise: a face body; a seating member coupled to the face body; and a support part disposed on one side of the face body. The face body may comprise: a first face body; a second face body; and a circuit board disposed between the first face body and the second face body. The circuit board may include a predetermined stimulation providing part disposed thereon. The second face body may include a mask sheet disposed at the inner side thereof.

Disclosed is a light-guide-type LED mask device comprising a support unit having a front surface opening hole and a rear surface insertion hole for providing a path through which the face of the head and the front side of the head part are inserted, a light-emitting unit for emitting visible light or near-infrared rays and comprising a light-guide-type light-emitting module which is attached to the outer circumferential surface of the front surface opening hole, a light guide unit coupled to the front surface opening hole; and a reflective unit which contacts the front surface of the light guide unit and induces light leaking towards the front surface of the light guide unit into the light guide unit.

A garment includes a fabric base layer and at least one side-emitting optical fiber retained to or integrated with the fabric base layer. The fabric base layer can stretch in the grain and cross grain direction of the fabric base layer. The at least one side-emitting optical fiber is located in at least one light-emitting zone to be located over a targeted body area of the person wearing the garment, and is configured to receive light from a light source and in the at least one light-emitting zone is configured to project light having a therapeutic wavelength toward the targeted body area.

Disclosed are devices suitable for treatment of subcutaneous tissue by transdermally-inducing ultrasonic vibrations in subcutaneous tissue and/or transdermally delivering energy with electromagnetic radiation such as light to subcutaneous tissue. In some embodiments, the treatment of subcutaneous tissue is effective in reducing the amount of subcutaneous fat therein. In some embodiments, transdermal radiation-delivery of energy and transdermal induction of ultrasonic vibrations in subcutaneous tissue can be performed simultaneously, alternatingly or in an unrelated fashion. In some embodiments, the device simultaneously transdermally-induces both ultrasonic transverse and ultrasonic longitudinal vibrations in subcutaneous tissue.

The present invention relates to a phototherapy apparatus, to a method for operating same, and to a treatment method using same. The phototherapy apparatus includes a body including a first resonator generating a first wavelength of light, a first module connected to the body and radiating the first wavelength of light generated from the first resonator to the outside, and a second module generating a second wavelength of light using the first wavelength of light transmitted from the body and radiating the second wavelength light to the outside.

The present invention relates to a radiation-emitting device (100), comprising at least one radiation source (110) configured to emit radiation of at least one wavelength towards a target (190) or towards a subject (192); at least one space or surface (140) configured to place the target (190) or the subject (192) therein or thereon; at least one means (185) configured to control the at last one radiation source's radiation emission towards the target (190) or towards the subject (192); wherein the radiation-emitting device (100) further comprises: at least one dual heating or cooling system (170) configured to heat or to cool the at least one space or surface (140) and comprising a Peltier device (171), said Peltier device (171) comprising at least two cuboids (172, 172′) made of two semiconductor materials having different electron densities, said at least two cuboids (172, 172′) being placed thermally in parallel to each other and electrically in series, interconnected with thermally conducting metal bridging plates (173, 173′) and sandwiched between a non-conducting material reduced temperature cover plate (174) and a non-conducting material elevated temperature cover plate (174′) and configured to be supplied with DC electric current via electrical connections (179); at least one first heat exchanger (175) thermally connected as a heat source to the Peltier device's (171) reduced temperature cover plate (174); at least one second heat exchanger (176) thermally connected as a heat sink to the Peltier device's (171) elevated temperature cover plate (174′); at least one fan or fan assembly (177, 178) configured to cause environmental air to flow along the at least one heat exchanger (175, 176); at least one nozzle (180) configured to pass and direct the environmental air flow having passed the at least one first and/or second heat exchanger (175, 176) and heated or cooled towards the at least one space or surface (140) configured to place the target (190) or the subject (192) therein or thereon; and at least one means (181) configured to control the DC electric current supply to the Peltier device (171). The invention also relates to a dual heating or cooling system, to the use of the dual heating or cooling system in a radiation-emitting device and a method of alternatingly heating or cooling areas or parts of a radiation-emitting device (100) before, during or after a radiation-emitting o

An optical probe includes a light source configured to generate an optical signal, a plurality of waveguides configured to guide the optical signal to a target, a plurality of electrodes configured to record an electrical signal generated by the target, and a modulator configured to transmit the optical signal of the light source to at least one target waveguide from among the plurality of waveguides.

A surgical site disinfection device is provided for disinfecting a surgical site. The surgical site disinfection device directs electromagnetic radiation having germicidal properties into the surgical site using a light guide.

Embodiments enables a wearable phototherapy apparatus that produces beneficial effects to a human body such as anti-viral effects, activation of stem cells, improvement in strength, improvement in stamina, pain relief via a non-transdermal container. May include an optional transdermal container that releases or increases copper peptide GHK-Cu in a subject's body. The non-transdermal apparatus reflects or emits specific wavelengths of light to elevate levels of the copper peptide GHK-Cu in the body. The non-transdermal apparatus includes one or more materials that prevent the Left-Handed molecule from direct contact with the body while the enclosure is coupled to the body and prevents the Left-Handed molecules from entering the body. Embodiments may include or be used with any bioavailable form of copper, e.g., such as copper glycinate as an anti-viral therapy and may include an anti-inflammatory or both.