首页> 外国专利> ENDOSCOPE WITH AN ENDOSCOPE HEAD AND AN ALBARRAN LEVER THAT CAN BE USED ON THE ENDOSCOPE HEAD AND CAN BE RELEASED FROM SAME

ENDOSCOPE WITH AN ENDOSCOPE HEAD AND AN ALBARRAN LEVER THAT CAN BE USED ON THE ENDOSCOPE HEAD AND CAN BE RELEASED FROM SAME

机译:带有内窥镜头部和阿尔巴兰杆的内窥镜,可以在内窥镜头部上使用并且可以从同一范围内释放

摘要

The invention relates to an endoscope comprising an endoscope head (1) having a working channel (11) for guiding micro-tools, and comprising an Albarran lever (2) which can be used on the endoscope head (1) and can be released from same, said Albarran lever having a tool guide surface (20), on which a tool that can be led through the working channel can come into contact in order to be deflected in the lateral direction of the endoscope head. An Albarran lever arrangement space (A) is bounded by two flank sections (12, 13), extending in the distal direction (12, 13), of the endoscope head (1). In one (13) of the flank sections (12, 13), an Albarran lever pivot shaft (15) is mounted, from which a shaft section (151) projects to the Albarran lever arrangement space (A) with a length (X). The Albarran lever (2) has a shaft insertion hole (21) for inserting the shaft section (151) and has a width (a) in a direction that is parallel to the shaft insertion hole (21), said width being only a measurement of the movement gap less than the width of the Albarran lever arrangement space (A) in a direction that is parallel to the shaft section (151). The movement gap is a gap that prevents the Albarran lever (2) from rubbing against the flank sections (12, 13) during pivoting in the Albarran lever arrangement space (A).
机译:本发明涉及一种内窥镜,其包括具有用于引导微型工具的工作通道(11)的内窥镜头(1),并且包括可以在内窥镜头(1)上使用并且可以从内窥镜释放的Albarran杆(2)。同样,所述Albarran杆具有工具引导表面(20),可以被引导通过工作通道的工具可以与该工具引导表面接触,以便在内窥镜头的横向方向上偏转。 Albarran杠杆布置空间(A)由内窥镜头(1)的朝远端方向(12、13)延伸的两个侧面部分(12、13)界定。在一个侧面部分(12、13)中的一个(13)中安装了一个Albarran杠杆枢轴(15),轴部分(151)从该轴部分伸出到Albarran杠杆布置空间(A)中的长度(X) 。 Albarran杆(2)具有用于插入轴部(151)的轴插入孔(21),并且在平行于轴插入孔(21)的方向上具有宽度(a),所述宽度仅是尺寸。在平行于轴部分(151)的方向上,运动间隙的距离小于Albarran杠杆布置空间(A)的宽度。该运动间隙是这样的间隙,该间隙防止Albarran杠杆(2)在Albarran杠杆布置空间(A)中枢转时摩擦侧面部分(12、13)。

著录项

  • 公开/公告号WO2018185546A1

    专利类型

  • 公开/公告日2018-10-11

    原文格式PDF

  • 申请/专利权人 HOYA CORPORATION;

    申请/专利号WO2018IB00023

  • 发明设计人 DO ANH MINH;

    申请日2018-01-17

  • 分类号A61B1;

  • 国家 WO

  • 入库时间 2022-08-21 12:42:23

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