Visor for intercepting laser light for medical treatment
    1.
    发明授权
    Visor for intercepting laser light for medical treatment 失效
    拦截用于医疗的激光的遮阳板

    公开(公告)号:US06378133B1

    公开(公告)日:2002-04-30

    申请号:US09192567

    申请日:1998-11-17

    Inventor: Norio Daikuzono

    CPC classification number: A61F9/06

    Abstract: The present invention relates to a visor for intercepting laser light for medical treatment, which is worn by a surgical operator or an assistant in conducting a surgical operation or diagnosis using the laser light. The visor has a frame which is provided with a shield in such a manner that the shield covers at least both eyes, and the shield is a thin plastic molded article having a reflective film on its surface for reflecting the laser light. Said shield may be detachable from a visor main body. Said reflective film comprises a multi-layered vacuum deposited film made of silicon dioxide, for example.

    Abstract translation: 本发明涉及一种用于截取用于医疗的激光的遮阳板,其由外科操作者或助手在使用激光进行外科手术或诊断时佩戴。 遮阳板具有框架,该框架以这样的方式设置屏蔽件,使得屏蔽件至少覆盖两只眼睛,屏蔽件是其表面上具有用于反射激光的反射膜的薄塑料模塑制品。 所述护罩可以从遮阳板主体拆卸。 所述反射膜包括例如由二氧化硅制成的多层真空沉积膜。

    System for laser light irradiation to living body
    2.
    发明授权
    System for laser light irradiation to living body 失效
    激光照射生物体系

    公开(公告)号:US06302878B1

    公开(公告)日:2001-10-16

    申请号:US08885032

    申请日:1997-06-30

    Inventor: Norio Daikuzono

    Abstract: The present invention relates to a system for irradiating a living body with laser light. The system is excellent in treatment effect by enhancing the absorption efficiency of laser light at a target area of the living tissue. The system comprises a target means located on the surface or in the inside of a living tissue to be treated including a material which absorbs the laser light to generate heat; and means for irradiating said target with the laser light to generate heat.

    Abstract translation: 本发明涉及一种用激光照射生物体的系统。 通过提高活体组织的靶区域的激光的吸收效率,该系统处理效果优异。 该系统包括位于待处理的生物体组织的表面或内部的目标装置,其包括吸收激光以产生热量的材料; 以及用激光照射所述目标以产生热量的装置。

    Catheter apparatus with a sensor
    3.
    发明授权
    Catheter apparatus with a sensor 失效
    带传感器的导管器

    公开(公告)号:US5623940A

    公开(公告)日:1997-04-29

    申请号:US284963

    申请日:1994-08-02

    Inventor: Norio Daikuzono

    Abstract: A catheter apparatus has an information detecting sensor which is capable of positively controlling an intended treatment effect at a selected position at which laser energy is irradiated, to treat conditions such as solidification or necrosis of tissue. The catheter apparatus comprises a rigid sheath formed to be safely inserted into a body cavity. A window is provided at the front end portion of the sheath to allow a movable sensor to be moved in or out through the window. A balloon means having an inflatable balloon is provided in the sheath adjacent to the sensor. The balloon means is secured to the sheath and is biased through an opening on the opposite side of the sheath toward an adjacent wall portion of the body cavity in a direction opposite to the side of the window when the balloon is inflated. The sensor is thereby projected through the window and is brought into close contact with a correspondingly adjacent portion of the cavity wall by a reaction force of the inflated balloon.

    Abstract translation: 导管装置具有信息检测传感器,其能够积极地控制在激光能量被照射的选定位置处的预期治疗效果,以治疗诸如组织的凝固或坏死的状况。 导管装置包括形成为安全地插入体腔内的刚性护套。 窗口设置在护套的前端部分,以允许可移动传感器通过窗口移入或移出。 具有可充气气囊的气球装置设置在与传感器相邻的护套中。 气球装置被固定到护套上,并且当气囊膨胀时,在与护罩侧面相反的方向上通过护套的相对侧上的开口偏压到体腔的相邻壁部分。 因此,传感器通过窗口突出并通过充气气囊的反作用力与空腔壁的相应的相邻部分紧密接触。

    Contact or insertion laser probe having wide angle radiation
    4.
    发明授权
    Contact or insertion laser probe having wide angle radiation 失效
    具有广角辐射的接触或插入式激光探头

    公开(公告)号:US5380318A

    公开(公告)日:1995-01-10

    申请号:US212653

    申请日:1994-03-11

    Inventor: Norio Daikuzono

    CPC classification number: A61B18/22 G02B6/241 G02B6/3814

    Abstract: A laser medical probe adapted for direct contact with, or insertion into, tissue undergoing laser treatment. The probe includes a laser energy transmissive surface for emitting radiation from the probe. The probe surface includes a layer of laser transmissive particles for diffusing laser energy passing therethrough and an affixing material for affixing the particles to the probe surface. Laser energy emitted from the surface may be coupled into the particles and irregularly refracted and reflected thereby causing a wide laser energy radiation profile. The affixing material and the particles form a tissue contact surface for directly contacting the tissue undergoing treatment. A substantial number of the particles partially extend from the affixing material. The resultant tissue contact surface is rough. The affixing material may be a ceramic bonding agent.

    Abstract translation: 一种适用于直接接触或插入进行激光治疗的组织的激光医用探针。 探针包括用于发射来自探针的辐射的激光能量透射表面。 探针表面包括用于漫射穿过其中的激光能量的激光透射颗粒层和用于将颗粒附着到探针表面的固定材料。 从表面发射的激光能量可以耦合到颗粒中并不规则地折射和反射,从而产生宽的激光能量辐射分布。 固定材料和颗粒形成用于直接接触经历治疗的组织的组织接触表面。 大量的颗粒从固定材料部分地延伸。 所得组织接触表面粗糙。 固定材料可以是陶瓷粘合剂。

    Medical and surgical laser probe
    5.
    发明授权
    Medical and surgical laser probe 失效
    医用和手术激光探头

    公开(公告)号:US4592353A

    公开(公告)日:1986-06-03

    申请号:US612674

    申请日:1984-05-22

    Inventor: Norio Daikuzono

    Abstract: A medical and surgical laser probe which is provided with a contact member made of a laser transmitting material in front of a forward end of a laser guide so as to enable the probe to be used in contact with the tissue. The contact member has a specified configuration which causes no substantial convergency so as to be specially adapted coagulation treatment. With the contact member of the present invention, the coagulation treatment can be carried out effectively.

    Abstract translation: 一种医疗和手术激光探针,其设置有由激光传输材料制成的接触构件,其位于激光导管的前端的前方,以使探针能够与组织接触。 接触构件具有指定的构造,其不会导致实质的收敛,以便进行特别适合的凝结处理。 通过本发明的接触构件,可以有效地进行凝固处理。

    Apparatus for medical treatment
    6.
    发明授权
    Apparatus for medical treatment 失效
    医疗器械

    公开(公告)号:US06221069B1

    公开(公告)日:2001-04-24

    申请号:US08978598

    申请日:1997-11-25

    Inventor: Norio Daikuzono

    CPC classification number: A61B18/28 A61B17/285 A61B17/320016

    Abstract: The present invention relates to an apparatus for medical treatment and in particular to an apparatus for medical treatment which is miniaturized to such a size that it can be used together with an endoscope and is capable of incising living tissue with less bleeding. The apparatus for medical treatment is characterized in that said apparatus includes: an outer probe which is in a form of hook; an inner probe which faces said outer probe and is capable of being in and out of contact with said inner probe in a longitudinal direction by the operator's actuation; and heating means for heating a target tissue to be treated which is disposed between said outer and inner probes.

    Abstract translation: 本发明涉及一种用于医疗的装置,特别涉及一种小型化使其能够与内窥镜一起使用并且能够以较少的出血切割活组织的尺寸的医疗装置。 用于医疗的设备的特征在于,所述设备包括:钩子形式的外探头; 内探针,其面向所述外探头并且能够通过操作者的致动在纵向方向上与所述内探头接触和脱离; 以及加热装置,用于加热设置在所述外探针和内探针之间的待处理靶组织。

    Laser catheter apparatus for use in arteries or other narrow paths
within living organisms
    7.
    发明授权
    Laser catheter apparatus for use in arteries or other narrow paths within living organisms 失效
    用于动物或活体内其他狭窄路径的激光导管装置

    公开(公告)号:US06024738A

    公开(公告)日:2000-02-15

    申请号:US893738

    申请日:1997-07-11

    Abstract: A laser catheter for the treatment of lesions and plaque deposits in arteries and other narrow paths having a radiation assembly affixed to a flexible conduit. The conduit generally includes multiple lumens for the passage of an optical fiber, a guide wire, a cooling medium therethrough, or fluid for inflating an angioplasty balloon. The radiation assembly is of short longitudinal profile and includes a generally spherical laser contact member retained within a housing, the latter affixed to the flexible conduit. The radiation assembly provides a dual-mode ablation/melting treatment regime. A longitudinal channel is provided through and along one side of the contact member thereby to permit guide wire positioning of the laser catheter while routing the guide wire away from the laser energy to avoid damage thereto. A balloon, in fluid communication with a catheter lumen, may be positioned rearwardly of the radiation assembly for secondary balloon angioplasty operations.

    Abstract translation: 一种激光导管,用于治疗动脉和其他狭窄路径中的病变和斑块沉积物,其具有固定到柔性导管的辐射组件。 导管通常包括用于通过光纤,导丝,通过其的冷却介质或用于使血管成形术气囊膨胀的流体的多个腔。 辐射组件具有短的纵向轮廓,并且包括保持在壳体内的大致球形的激光接触构件,后者固定到柔性导管。 辐射组件提供双模式消融/熔化处理方案。 沿着接触构件的一侧提供纵向通道,从而允许激光导管的导丝定位,同时将引导线远离激光能量导向,以避免对其进行损伤。 与导管内腔流体连通的气球可以位于辐射组件的后方,用于二次球囊血管成形术操作。

    Apparatus for laser treatment
    8.
    发明授权
    Apparatus for laser treatment 失效
    激光治疗仪

    公开(公告)号:US5865833A

    公开(公告)日:1999-02-02

    申请号:US977344

    申请日:1997-11-24

    Inventor: Norio Daikuzono

    CPC classification number: A61B18/24 A61B2017/00261 A61B90/37

    Abstract: The present invention relates to an apparatus for laser treatment for treating the tissue of a human body such as herniated lumbar intervertebral disc by irradiating it with laser light for vaporizing it. The apparatus comprises a hollow needle member which is percutaneously inserted into the target tissue; an optical fiber for transmitting therethrough a laser light from a laser light generator to emit the laser light from the front end thereof; a lead for detecting the temperature of said target tissue and the vicinity thereof; and means for introducing gas which is generated due to vaporization of said irradiated tissue to the outside of the body through the inside of said needle member; and generated gas detecting means for detecting the flow speed or flow rate of the gas which is generated due to the vaporization of said target tissue. The optical fiber and the temperature detecting lead are inserted into said needle member from the base end thereof. The front end of said optical fiber is positioned in said target position. The flow speed or flow rate of the gas is detected by said generated gas detecting means. The temperature of said target tissue and its vicinity is detected based upon a signal of the temperature from said temperature detecting lead. The manner of irradiation with the laser light is controlled based upon the flow speed or flow rate of the detected gas and said temperature.

    Abstract translation: 本发明涉及一种激光治疗装置,用于通过用激光照射来治疗人体的组织例如突出的腰椎间盘,使其蒸发。 该装置包括经皮插入到靶组织中的中空针状部件; 用于从激光发生器传输激光以从其前端发射激光的光纤; 用于检测所述靶组织及其附近的温度的引线; 以及用于将由于所述照射的组织的蒸发而产生的气体通过所述针构件的内部引入到身体的外部的装置; 以及产生气体检测装置,用于检测由于所述目标组织蒸发而产生的气体的流速或流量。 光纤和温度检测引线从其基端插入到所述针构件中。 所述光纤的前端位于所述目标位置。 由所述产生的气体检测装置检测气体的流速或流量。 基于来自所述温度检测引线的温度的信号来检测所述靶组织及其附近的温度。 基于检测气体的流速或流量和所述温度来控制用激光照射的方式。

    Dental handpiece
    9.
    发明授权
    Dental handpiece 失效
    牙科手机

    公开(公告)号:US5851112A

    公开(公告)日:1998-12-22

    申请号:US903792

    申请日:1997-07-31

    CPC classification number: A61C1/18 A61C1/0046

    Abstract: A dental handpiece 1 having a laser irradiation switch 5 on a hand grip 2 portion and a bent guide tube 6A through which an optical fiber 7 for introducing laser light to its distal end is inserted, is characterized in that said laser irradiation switch 5 can be rotated around the longitudinal axis of the handpiece 1 together with a holder member 3 which is fitted on the outer periphery of the hand grip 2 and a part (2A) of the hand grip holder 2.

    Abstract translation: 具有手柄2部分上的激光照射开关5和插入激光的光纤7的弯曲引导管6A的牙齿手柄1的特征在于,所述激光照射开关5可以是 以及与把手2的外周配合的保持构件3和手柄保持架2的一部分(2A)一起围绕手持件1的纵轴旋转。

    Apparatus for operation by laser energy
    10.
    发明授权
    Apparatus for operation by laser energy 失效
    用于通过激光能量操作的装置

    公开(公告)号:US5342358A

    公开(公告)日:1994-08-30

    申请号:US2769

    申请日:1993-01-12

    Inventor: Norio Daikuzono

    CPC classification number: A61B18/28

    Abstract: An apparatus performs operations such as incision, coagulation and evaporation of the tissue of a living body such as human body with laser lights. An apparatus for performing a surgical operation of the tissue of a living body with laser lights while contacting a blade with the tissue of the living body comprising a holding portion which is held by an operator, a blade which is integral with the holding portion and is made of a material which generates heat on exposure to laser lights and can not transmit the laser lights therethrough, and an optical fiber which receives laser lights for emitting the laser lights from the front end thereof, said blade being positioned in such a manner that a part of said blade is located in the irradiation area of the laser lights from said optical fiber and said optical fiber being movable toward and away from said blade while said optical fiber is held by said holding portion.

    Abstract translation: 装置利用激光对人体等的生物体的组织切开,凝结,蒸发等进行操作。 一种用于通过激光对生物体的组织进行外科手术的装置,同时使刀片与生物体的组织接触,包括由操作者保持的保持部分,与保持部分成一体的刀片,并且是 由暴露于激光而产生热并且不能透过激光的材料制成的光纤,以及从其前端接收用于发射激光的激光的光纤,所述刀片的定位方式为 所述刀片的一部分位于来自所述光纤的激光的照射区域中,并且所述光纤能够朝向和远离所述刀片移动,同时所述光纤被所述保持部分保持。

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