Abstract:
PROBLEM TO BE SOLVED: To provide a laser treatment apparatus being used according to a treatment site without impairing respective characteristics of a first laser and a second laser in the laser treatment apparatus capable of oscillating a plurality of lasers. SOLUTION: This laser treatment apparatus is provided with a first laser oscillation section 21 pulse-oscillating Er:YAG laser with the wavelength of 2.94 μm or Er:YSGG laser with the wavelength of 2.79-2.83 μm, a second laser oscillation section 22 oscillating the second laser 22a with the wavelength of an infrared region different from the first laser, an oscillation control part 23 controlling to oscillate combining the first laser and the second laser, and a single hollow waveguide 31 for transmitting each laser. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
A laser hand-piece for irradiating a treatment laser beam to a part to be treated is disclosed. The laser hand-piece includes: a main body including an end portion with a bend and a grip portion to be held by an operator's hand, the end and grip portions each having an inner optical path communicating with each other for guiding the laser beam; a laser guiding pipe pivotally mounted on the end portion of the main body and provided with an inner optical path communicating with the inner optical path of the end portion to guide the laser beam, an opening, and a mirror for discharging the laser beam having been guided through the inner optical path to outside through the opening; a rotary knob rotatably attached to the grip portion; and a rotation transmitting mechanism, disposed between the rotary knob and the laser guiding pipe, for transmitting rotation of the rotary knob to the laser guiding pipe to change a laser irradiation direction.
Abstract:
본발명은진피기미외관을개선시키기위한대표적인방법및 디바이스를제공할수 있다. 이는예를들면약 0.5 및 0.9 사이의큰 개구수를갖는렌즈배열을사용하여약 600 ㎚및 850 ㎚사이의파장을갖는전자기방사를약 150 및 400 미크론사이의깊이에서색소침착된진피조직의부위에집속시켜실시될수 있다. 집속된조사의대표적인국소지속시간은수 밀리초미만일수 있으며, 초점부위에제공된국소플루언스는약 50 및 500 J/㎠사이일수 있다. 초점부위는수 ㎝/s 정도의속도로진피조직을통하여스캐닝될수 있다. 상기파라미터는진피내의색소침착된세포에의하여충분한에너지흡수를제공하여이를파괴하면서그 위에있는조직및 색소침착되지않은진피조직의손상을방지할수 있다.
Abstract:
본 발명의 특정 실시예들에서, 광학적 수술용 탐침은 광원에 광학적으로 커플링되도록 구성되는 핸드피스 및 핸드피스의 말단부에 있는 캐뉼러를 포함한다. 탐침은 핸드피스의 내부에 있는 하나 이상의 광 가이드를 더 포함한다. 광 가이드는 광원으로부터 핸드피스의 말단부로 광 빔을 운반하도록 구성된다. 탐침은 또한, 광 가이드의 말단부로부터 이격된 소면의 단부 표면을 갖춘 소면의 광학적 접착제를 포함하는 캐뉼러 내의 멀티-스폿 발생기를 포함한다. 상기 소면의 단부 표면은 광 빔의 경로 쪽으로 경사진 하나 이상의 소면을 포함한다. 몇몇 실시예들에서, 탐침은 또한 광 가이드의 말단부에 있는 고전도성 페룰을 포함한다. 다른 실시예들에서, 캐뉼러는 투명한 재료로 형성된다.
Abstract:
팁과 조직(tissue)으로부터 얻어진 광학적 및 다른 신호에 기반하여 레이저 수술 중 레이저 출력을 제어한다는 개념에 기반한 수술 장치가 기술된다. 레이저 수술 시스템은 일반적으로 레이저, 전달 시스템, 팁과 제어 시스템과 같은 몇 가지 기본 구성부분을 포함한다. 팁은 열-광학 팁(thermo-optical tip, TOT)의 특수한 경우로 간주될 수 있다. TOT는 조직의 절단, 응고, 기화, 탄화 그리고 제거를 포함하는 연성의 그리고 경성의 조직을 변화시키거나 처리하는 데에 사용될 수 있는 광학적이고 기계적인 요소이다.
Abstract:
PURPOSE: A target structure for generating charged particle beam, a manufacturing method thereof, a medical appliance using the same are provided to improve the structural stability of a thin target layer. CONSTITUTION: A target structure comprises a target layer(150) and support body(100). The target layer is equipped with a first surface to which a laser beam is irradiated and a second surface from which a charged particle beam is emitted. The support body has a penetration hole(200) which is used as a travel route of the laser beam or the charged particle beam. The support body is selected from silicon, sapphire, diamond, quartz, glass, a ceramic material, or a metal material.
Abstract:
A controller, an external electrode and a probe to be inserted into a tissue volume. One end of the probe is terminated by one or more electrodes and the other end is connected to a load cell. The electrode end of the probe is inserted into a volume of adipose tissue to be treated. Intermittently different and low power RF energy is applied between the external electrode and the electrodes of the probe. Monitoring of the impedance between the external electrode and the probe electrodes enables probe guidance. Monitoring of the impedance between the probe electrodes helps characterize the aggregate state of the treated tissue volume and treatment end-point.
Abstract:
PURPOSE: A Nd:YAG laser unit for minimizing the side effect toward the tissue of the fat is provided to improve the fat removal effect by using the laser beam of the highest fat absorption degree. CONSTITUTION: A convergent lens(160) condenses a laser beam through an output mirror. An optical fiber(170) guides the converged laser beam. A cannular(180) is coupled to the output end of the optical fiber. The optical fiber is not bent in the subcutaneous tissue. The cannular guides the laser beam guided by the optical fiber to a subcutaneous fat in order to perform the optical fiber.
Abstract:
An apparatus is disclosed for monitoring a thermal surgical procedure including a thermal camera for monitoring temperature at a plurality of locations within at least a portion of a surgical field undergoing thermal surgical treatment and generating a series of thermal images based on said monitoring, a processor for processing the thermal images, and a display for displaying, in real time, a series of display images indicative of temperature at the plurality of positions.