JPS58136105U

JPS58136105U - forceps for cell collection

Info

Publication number: JPS58136105U
Application number: JP3257582U
Authority: JP
Inventors: 輝雄大内; 宇佐美　準二
Original assignee: 株式会社メドス研究所
Priority date: 1982-03-10
Filing date: 1982-03-10
Publication date: 1983-09-13
Also published as: JPS6214806Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は一般的な内視鏡を示す平面図、第２図は弯曲状
態の内視鏡弯曲部を示す縦断側面図、第３図は弯曲状態
の鉗子チャンネルに挿入された鉗子を示す縦断側面図、
第４図乃至第６図は本考案の第１実施例を示す一部縦断
側面図、第７図乃至第８図は同じく第２実施例を示す一
部縦断側面図、第９図は同じく第３実施例を示す一部縦
断側面図、第１０図は同じく第４実施例を示す一部縦断
側面図、第１１図は傾斜した採取部位に対する本考案に
係る鉗子の状態を第１実施例によって示す一部縦断側面
図である。３・・・鉗子チャンネル、７・・・弯曲部、１０・・・
シース、１１・・・操作ワイヤ、１２・・・移動金具、
１３・・・固定金具、１４・・・カップ、１５．　１７
．　　ｉａ・・・軸、１６・・・リンク。Fig. 1 is a plan view showing a general endoscope, Fig. 2 is a vertical cross-sectional side view showing the curved portion of the endoscope in a curved state, and Fig. 3 is a longitudinal cross-sectional view showing the forceps inserted into the forceps channel in a curved state. Side view,
4 to 6 are partially longitudinal side views showing the first embodiment of the present invention, FIGS. 7 to 8 are partially longitudinal side views showing the second embodiment, and FIG. 9 is a partially longitudinal side view showing the second embodiment. FIG. 10 is a partially longitudinal side view showing the fourth embodiment, and FIG. 11 shows the state of the forceps according to the present invention for an inclined sampling site according to the first embodiment. It is a partially vertical side view shown. 3... Forceps channel, 7... Curved part, 10...
sheath, 11... operating wire, 12... moving metal fitting,
13...Fixing metal fittings, 14...Cup, 15. 17
．． ia...axis, 16...link.

Claims

[Scope of utility model registration request]

(1) A sheath 10 that can be inserted into a forceps channel of an endoscope, an operating wire 11 inserted through the sheath 10, a moving metal fitting 12 fixed to the terminal of the operating wire 11, and a hole that allows the moving metal fitting 12 to move forward and backward. A cap portion 13a that fits onto the prepared sheath 10 and a support portion 1 protruding from the cap portion 13a.
3b; a cup 14 having an arm 14a and pivotally supported on the support part 13a by a shaft 15; a link 16 having one end pivotally attached to the end of the arm 14a by a shaft 17; It consists of a shaft 18 whose end is pivotally supported in the movable fitting 12, and the fixing fitting 13 for the shaft 15, the link 16 for the shaft 17, 18, and the shaft hole of the movable fitting 12 for the shaft 18. Forceps for cell collection, characterized in that they have been enlarged to a size that allows them to be moved.

(2) The cell collection forceps according to claim (1), in which the shaft hole of the movable fitting 12 relative to the shaft 18 is oval with a large diameter.

(3) The cell collection forceps according to claim (1), in which the shaft hole of the fixture 13 relative to the shaft 15 is circular with a large diameter.

(4) The cell collection forceps according to claim (1), in which the shaft hole of the link 16 relative to the shaft 18 is oval.

(5) The cell collection forceps according to claim (1), in which the shaft hole of the link 16 relative to the shaft 17 is oval.゛