JPS5880201U

JPS5880201U - Covered tube for curved endoscope

Info

Publication number: JPS5880201U
Application number: JP17634581U
Authority: JP
Inventors: 省三平山
Original assignee: オリンパス光学工業株式会社
Priority date: 1981-11-27
Filing date: 1981-11-27
Publication date: 1983-05-31

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、従来の軟性内視鏡の概観を示す正面図、第２
図は、第１図の挿入部先端側の湾曲部を一部切欠き拡大
して示す正面図、第３図は第１図の湾曲部を湾曲させた
状態を少し拡大して示す概略正面図、第４図ないし第６
図は、この考案に係るもので、第４図は、湾曲部の全腕
曲範囲を示す説明図、第５図は、この考案の一実施例を
示す概略斜視図、第６図は、第５図の一実施例を用いた
湾曲部を示す概略正面図である。１・・・・・・軟性内視鏡、３・・・・・・挿入部、５
・・・・・・湾曲部、１１・・・・・・先端ブロック、
１６・・・・・・関節駒、１９・・・・・・ワイヤ受け
、１９・・・・・・ワイヤ、２１・・・・・・被覆チュ
ーブ。第３図第４図Figure 1 is a front view showing the general appearance of a conventional flexible endoscope;
The figure is a partially enlarged front view showing the curved part on the distal end side of the insertion tube in Fig. 1, and Fig. 3 is a schematic front view showing the curved part in Fig. 1 in a slightly enlarged state. , Figures 4 to 6
The figures relate to this invention: FIG. 4 is an explanatory diagram showing the entire arm bending range of the curved part, FIG. 5 is a schematic perspective view showing one embodiment of this invention, and FIG. FIG. 6 is a schematic front view showing a curved portion using the embodiment shown in FIG. 5; 1...Flexible endoscope, 3...Insertion section, 5
......Curved part, 11...Tip block,
16...Joint piece, 19...Wire receiver, 19...Wire, 21...Coating tube. Figure 3 Figure 4

Claims

[Scope of utility model registration request]

(1) In a tube that covers a curved portion provided on the distal end side of an endoscope insertion section that can be freely curved within a predetermined curve angle range, the tube is pre-curved to an angle between the curve angle ranges. Features a covered tube for the curved part of an endoscope.

(2) The covering tube for a curved portion of an endoscope according to claim 1, wherein the angle between the curved angle ranges is 5 degrees to 90 degrees.