JPH0398801U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は第１の実施例の部分斜視図、第２図は
内視鏡の斜視図、第３図は第１の実施例の側面部
分断面図、第４図はその正面断面図、第５図は第
１の実施例の屈曲状態の側面部分断面図、第６図
は第２の実施例の一部を断面して示す側面図、第
７図はその正面断面図である。 ３……湾曲部、１１，２１……短筒体、１３…
…密巻きコイル。 1 is a partial perspective view of the first embodiment, FIG. 2 is a perspective view of the endoscope, FIG. 3 is a side partial sectional view of the first embodiment, and FIG. 4 is a front sectional view thereof. FIG. 5 is a side partial sectional view of the first embodiment in a bent state, FIG. 6 is a side view showing a part of the second embodiment in cross section, and FIG. 7 is a front sectional view thereof. 3...Curved portion, 11, 21...Short cylinder body, 13...
...Tightly wound coil.

Claims (1)

【実用新案登録請求の範囲】 複数の薄肉短筒体を間隔をあけて同軸に配置し
、連結部材により、隣り合う短筒体と略１８０度
対称の位置で互いに連絡して、その連結部に対し
て直角方向に傾動させるようにした内視鏡の湾曲
部の構造において、 金属細線を密巻きしてコイル状に形成した密巻
きコイルを、上記連結部材として上記各短筒体に
固着したことを特徴とする内視鏡の湾曲部の構造
。[Claims for Utility Model Registration] A plurality of thin-walled short cylindrical bodies are arranged coaxially at intervals, and are connected to each other at positions approximately 180 degrees symmetrical to adjacent short cylindrical bodies by a connecting member, and the connecting portion In the structure of the curved part of the endoscope, which is tilted in a direction perpendicular to the curved part of the endoscope, a tightly wound coil formed by closely winding a thin metal wire into a coil shape is fixed to each of the short cylinders as the connecting member. The structure of the curved part of the endoscope is characterized by: