Endoscope cover type endoscope
    6.
    发明授权
    Endoscope cover type endoscope 失效
    内窥镜盖型内窥镜

    公开(公告)号:US5538496A

    公开(公告)日:1996-07-23

    申请号:US34674

    申请日:1993-03-19

    IPC分类号: A61B1/005 A61B1/00 A61B1/008

    CPC分类号: A61B1/00137 A61B1/0051

    摘要: A covering endoscope having a curving portion composed of a plurality of curving pieces and an observation optical system and an endoscope cover having an inserting path for inserting the endoscope and a contained unit provided along the inserting path. A side of the curving pieces facing the contained unit is formed of flat surfaces and a coupling portion coupling adjacent ones of the curving pieces are provided in a position near the flat surfaces from a center of the endoscope.

    摘要翻译: 一种覆盖内窥镜,其具有由多个弯曲部构成的弯曲部和观察用光学系统以及具有插入所述内窥镜的插入路径和沿着所述插入路径设置的容纳单元的内窥镜罩。 面向所容纳单元的弯曲面的一侧由平坦表面形成,并且连接相邻的弯曲片的联接部分设置在从内窥镜的中心附近的平坦表面的位置。

    Endoscope apparatus of an endoscope cover system for preventing buckling
of an endoscope cover
    7.
    发明授权
    Endoscope apparatus of an endoscope cover system for preventing buckling of an endoscope cover 失效
    一种用于防止内窥镜盖翘曲的内窥镜盖系统的内窥镜装置

    公开(公告)号:US5514074A

    公开(公告)日:1996-05-07

    申请号:US391464

    申请日:1995-02-21

    摘要: A cover system endoscope apparatus in which an insert part cover sheath for isolating the insert part of a cover endoscope is airtightly connected to a distal end constructive part of a tip part of an insert part cover. The insert part cover sheath is composed of a soft resin such as polyurethane exhibiting an excellent chemical resistance and a relatively high flexibility. The tip side of the cover sheath is connectively covered on an outer peripheral edge of the rear end of the distal end constructive part. The insert part cover sheath is formed with a forceps inlet on its near-at-hand side. Connected airtightly thereto is an endoscope manipulation part fixing mouth part having an expansion tube mouth for connecting an expansion tube and further a connecting part connected to a cover holding tool. An opening of an endoscope insert channel provided in an interior of the insert part cover sheath is formed on the near-at-hand side of the endoscope manipulation part fixing mouth part. The tip of the endoscope manipulation part fixing mouth part is connected to the distal end constructive part of the cover. Protruded are conduits such as air and water supply conduits and a channel communicating with a forceps outlet. These conduits are each formed of a soft resin such as PTFE exhibiting a low flexibility but a relatively high rigidity. A flexural rigidity when combining these conduits is larger than a flexural rigidity of the insert part cover sheath.

    摘要翻译: 一种盖系统内窥镜装置,其中用于隔离盖内窥镜的插入部的插入部覆盖护套与插入部盖的前端部的前端构造部气密地连接。 插入部分护套由柔软树脂如聚氨酯组成,具有优异的耐化学性和较高的柔韧性。 护套的前端侧被连接地覆盖在远端构造部的后端的外周缘上。 插入部分盖护套在其近侧形成有钳子入口。 密封地连接有内窥镜操作部,其具有用于连接膨胀管的膨胀管嘴,以及与盖保持工具连接的连接部的固定口部。 在内窥镜操作部固定口部的近侧形成有设置在插入部护罩的内部的内窥镜插入通道的开口部。 内窥镜操作部固定口部的前端与盖的前端构造部连接。 突出的是导管,例如空气和水供应管道和与镊子出口连通的通道。 这些导管各自由表现出低柔性但刚性相对较高的软质树脂如PTFE形成。 组合这些管道时的弯曲刚度大于插入部分护套的弯曲刚度。

    Endoscope system including endoscope and disposable protection cover
    10.
    发明授权
    Endoscope system including endoscope and disposable protection cover 失效
    内窥镜系统包括内窥镜和一次性保护罩

    公开(公告)号:US5695447A

    公开(公告)日:1997-12-09

    申请号:US51100

    申请日:1993-04-22

    摘要: In an endoscope system including an endoscope having an insertion section to be inserted into a cavity under inspection, a bending portion which is provided in the insertion section near a distal end thereof and is bent in at least up and down directions and an operation section to which a proximal end of the insertion section is connected and a disposable protection cover having an insertion section dover for covering the insertion section of the endoscope and having formed therein an insertion section inserting channel into which the insertion section of the endoscope is insertable and conduit channels, the insertion section inserting channel and conduit channels are both crossed by a line which is parallel with the up and down directions, so that the distal end of the insertion section can be correctly bent in the up and down directions without being influenced by the conduit channels.

    摘要翻译: 一种内窥镜系统,其具有插入到被检查的腔内的插入部的内窥镜,所述内窥镜系统具备:设置在所述插入部的前端部的前端部的弯曲部,并且沿至少上下方向弯曲的操作部, 连接有插入部的基端部的一次性保护盖和具有用于覆盖内窥镜的插入部的插入部dover的一次性保护盖,并且在其中形成有插入部,插入部插入通道,内窥镜的插入部可插入其中, 插入部分插入通道和导管通道都被与上下方向平行的线交叉,使得插入部分的远端可以在上下方向上被正确地弯曲而不受导管的影响 频道