Abstract: Provided is a high-frequency aesthetic medical device including a needle tip having multiple needle-type electrodes inserted into the skin and formed of conductive and biocompatible metal materials. The device further includes a handpiece coupled to the needle tip, the handpiece having first to third fastening members respectively fastened while the first to third side surfaces of the needle tip are rotated, and a first pin electrically connected to the electrodes. The needle tip includes fourth to sixth fastening members respectively fastened to the first to third fastening members while being rotated, and a connector coupled to the first pin and electrically connected to a second pin connected to the electrodes.

Abstract: The present invention relates to a temperature measurement-based high-intensity focused ultrasound output device comprising: a cartridge which has a head part to be brought into contact with a target region of the skin; a transducer which is provided in the cartridge to output ultrasound toward the target region; a temperature sensor which is provided in the head part to measure the temperature of the target region; and a controller which operates or stops the transducer on the basis of temperature data measured by the temperature sensor.

Abstract: Disclosed is a device capable of delivering two-dimensional high-intensity focused ultrasound (HIFU). The device for delivering high-intensity focused ultrasound to the skin comprises: a cartridge housing configured to be positioned adjacent to the skin during ultrasound delivery; a transducer disposed within the cartridge housing and configured to transmit ultrasound toward the skin; a driving unit configured to move the transducer; and a controller electrically connected to the driving unit and configured to control the driving unit.

Abstract: Disclosed is a high-intensity focused ultrasonic wave providing device capable of moving in an Y-axis direction. A device, which radiates high-intensity focused ultrasonic waves to a skin, according to the present disclosure includes a handpiece gripped by a hand of a user, a cartridge housing detachably coupled to the handpiece and disposed adjacent to the skin when the ultrasonic waves are radiated to the skin, a transducer that is disposed in the cartridge housing, delivers the ultrasonic waves to the skin, and has a focal length of 0.5 mm to 4.5 mm, a driving device that moves the transducer, and a controller that is electrically connected to the driving device to control the driving device and controls the transducer and the driving device such that an ultrasonic wave radiation pattern having a spiral shape, a zigzag shape, or a wave shape is generated as the transducer moves.

Abstract: Disclosed are an apparatus and a method for delivery a bipolar current through skin contact. The bipolar current delivery apparatus includes an electrode unit including a plurality of first electrodes of a needle-shaped and a plurality of second electrodes of a needle-shaped which are inserted into or in contact with a skin, an energy supply unit that applies a first current of a bipolar type to the first electrodes and applies a second current of a bipolar type to the second electrodes, and a control unit that controls the energy supply unit such that a first frequency for the first current and a second frequency for the second current are set independently of each other. The first frequency and the second frequency are different from each other.

Abstract: The present disclosure includes: an ultrasound generating unit for irradiating the parasympathetic nerve with ultrasound waves; and a control unit for controlling the operation of the ultrasound generating unit, wherein the control unit controls the ultrasound generating unit so that the ultrasound generating unit applies ultrasound energy to a body part corresponding to the parasympathetic nerve.

Abstract: The present disclosure relates to an ultrasound output device having a plurality of transducers, the ultrasound output device comprising: a handpiece in which at least a portion of a lower surface thereof is in contact with or adjacent to a surface of a biological tissue; a transducer module; and a cartridge in which the transducer module is embedded, wherein the transducer module includes a plurality of transducers.

Abstract: The present disclosure may include an electrode module including a plurality of first electrodes of a needle type inserted into a skin and a plurality of second electrodes of a contact type contacting a surface of the skin; an energy supply module configured to apply a first current of a monopolar type to the first electrode and a second current of a bipolar type to the second electrode; a transfer module configured to move the electrode module so that the first electrode reaches a target depth within the skin and the second electrode contacts the surface of the skin; and a controller configured to control the energy supply module so that the first current and the second current are alternately applied based on the first electrode reaching the target depth and the second electrode contacting the surface of the skin, wherein the first electrode and the second electrode are provided in a cartridge housing coupled to a handpiece, and wherein the first electrode is provided in a central portion of the cartridge h

Abstract: Disclosed is a pain relief device for relieving pain through control of output energy for each pulse and timing of cooling during surface electrode-based RF therapy. The pain relief device includes an electrode part in contact with surface of skin, an energy supply part that supplies energy to the electrode part during a reference cycle, a cooling part, and a processor that controls the energy supply part and the cooling part. The pain relief device may achieve excellent skin treatment effects while reducing skin pain.

Abstract: The present disclosure relates to an ultrasound output device having a plurality of transducers, the ultrasound output device comprising: a handpiece in which at least a portion of a lower surface thereof is in contact with or adjacent to a surface of a biological tissue; a transducer module; and a cartridge in which the transducer module is embedded, wherein the transducer module includes a plurality of transducers.

Abstract: The present invention relates to a skin care device for use in both ultrasound delivery and drug application. The skin care device including at least: a cartridge that includes a head part contacting a target portion of the skin and a drug discharge part formed in the head part; an output unit that outputs, toward the target portion, electrical energy including ultrasound, laser, light, low-frequency microwave, medium-frequency microwave, or high-frequency microwave; a container loading unit that is detachably coupled to the head part; a drug solution container that stores a drug solution; and a needle unit that is provided in the container loading unit to allow the container loading unit to communicate with the drug discharging part, and breaks the lid of the drug solution container so that the drug solution stored in the drug solution container is applied to the target portion.

Abstract: The present invention relates to a temperature measurement-based high-intensity focused ultrasound output device comprising: a cartridge which has a head part to be brought into contact with a target region of the skin; a transducer which is provided in the cartridge to output ultrasound toward the target region; a temperature sensor which is provided in the head part to measure the temperature of the target region; and a controller which operates or stops the transducer on the basis of temperature data measured by the temperature sensor.