Endoscope
    1.
    发明授权
    Endoscope 失效
    内窥镜

    公开(公告)号:US4040413A

    公开(公告)日:1977-08-09

    申请号:US595425

    申请日:1975-07-14

    申请人: Susumu Ohshiro

    发明人: Susumu Ohshiro

    摘要: One or more inflatable balloons are provided on the outer surface of the tube of an endoscope which encloses the fiber optical light transmitting bundle. When only one balloon is provided, the balloon is provided on one side of the tube near the end thereof to enlarge the space within a body cavity in one direction and the flexible part of the tube may be bent in said direction. When moe than one balloon is provided, one of the balloons is selectively inflated to enlarge the space within the body cavity in the desired direction. In a preferred embodiment of the invention, the balloons are located at equal intervals around the tube. In another embodiment of the invention, an outer sleeve is provided around the tube with balloons on the outer face thereof and is made slidable with respect to the tube. The outer sleeve and the tube are inserted into the body cavity alternately by alternately inflating the balloons on the outer sleeve and those on the tube to facilitate the insertion thereof into the body cavity.

    摘要翻译: 在内窥镜的管的外表面上设置有一个或多个可充气气囊,其包围光纤光传输束。 当仅设置一个气球时,气囊被设置在靠近其一端的管的一侧上,以在一个方向上扩大体腔内的空间,并且管的柔性部分可沿所述方向弯曲。 当提供比一个气球的摩擦时,气囊中的一个被选择性地充气以在所需的方向上扩大体腔内的空间。 在本发明的优选实施例中,气囊围绕管等间隔地定位。 在本发明的另一个实施例中,外套筒设置在管周围,气球在其外表面上,并使其相对于管可滑动。 通过交替地使外套筒上的气囊和管上的气囊交替地将外套筒和管交替地插入体腔中,以便于将其插入体腔。

    Camera operating device for endoscope
    3.
    发明授权
    Camera operating device for endoscope 失效
    内窥镜相机操作装置

    公开(公告)号:US4168702A

    公开(公告)日:1979-09-25

    申请号:US801337

    申请日:1977-05-27

    申请人: Susumu Ohshiro

    发明人: Susumu Ohshiro

    CPC分类号: A61B3/14 A61B1/04 G03B15/14

    摘要: A photographic camera with a shutter release means is removably mounted on the eyepiece of an endoscope. Additional shutter release means is provided on the mounting body of the endoscope on which remote control means such as a dial for changing the direction of the head of the endoscope are mounted, whereby the shutter of the camera can be released without need for the operator to remove his hand from the vicinity of the remote control members.

    摘要翻译: 具有快门释放装置的照相机可拆卸地安装在内窥镜的目镜上。 附加的快门释放装置设置在内窥镜的安装体上,其上安装有诸如用于改变内窥镜的头部的方向的转盘的遥控装置,由此能够释放相机的快门而不需要操作者 将他的手从遥控器附近移开。

    Apparatus for restoring the light transmittance of an image-transmitting
optical fiber bundle used in a fiber optic endoscope
    4.
    发明授权
    Apparatus for restoring the light transmittance of an image-transmitting optical fiber bundle used in a fiber optic endoscope 失效
    用于恢复在光纤内窥镜中使用的图像传输光纤束的透光率的装置

    公开(公告)号:US4569334A

    公开(公告)日:1986-02-11

    申请号:US381641

    申请日:1982-05-24

    申请人: Susumu Ohshiro

    发明人: Susumu Ohshiro

    IPC分类号: A61B1/00 G02B6/42 A61B1/06

    摘要: Fiber optic endoscopes exposed to X-ray or .gamma.-ray irradiation suffer discoloration of the optical fiber bundles with a reduction in light transmittance. This makes observation or examination using these devices difficult or impossible. The irradiation-induced reduction in light transmittance of image-transmitting optical fiber bundles is restored by visible light radiation emitted from a light source unit which is in turn transmitted to an end of the image-transmitting optical fiber bundle by a light-transmitting mechanism.

    摘要翻译: 暴露于X射线或γ射线照射的光纤内窥镜随着透光率的降低而遭受光纤束的变色。 这使得使用这些装置的观察或检查困难或不可能。 图像传输光纤束的照射引起的透光率的降低由从光源单元发射的可见光辐射恢复,光源单元又通过透光机构传输到图像传输光纤束的一端。