JPS638002U - - Google Patents
Info
- Publication number
- JPS638002U JPS638002U JP10199386U JP10199386U JPS638002U JP S638002 U JPS638002 U JP S638002U JP 10199386 U JP10199386 U JP 10199386U JP 10199386 U JP10199386 U JP 10199386U JP S638002 U JPS638002 U JP S638002U
- Authority
- JP
- Japan
- Prior art keywords
- section
- treatment instrument
- guide
- endoscope
- elastic member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Description
第１図は本考案の一実施例を示す内視鏡の要部
断面図、第２図はガイド筒の外観図、第３図、第
４図、第５図及び第６図は作動説明図、第７図は
本考案の変形例を示す断面図、第８図は従来技術
の内視鏡の外観図、第９図は従来技術の作動説明
図である。
２１：操作部、２１ａ：操作部本体、２１ｂ：
連結部、２２：挿入部、２３：ガイド筒、２３ａ
：開口、２４：スリーブ、２７：処置具挿通チヤ
ンネル、２８：処置具導入部、２９：ノツチ、３
０：弾性リング、４０：弾性板片。
Fig. 1 is a sectional view of essential parts of an endoscope showing an embodiment of the present invention, Fig. 2 is an external view of the guide tube, and Figs. 3, 4, 5, and 6 are explanatory diagrams of operation. , FIG. 7 is a sectional view showing a modification of the present invention, FIG. 8 is an external view of a conventional endoscope, and FIG. 9 is an explanatory diagram of the operation of the conventional technique. 21: Operation unit, 21a: Operation unit main body, 21b:
Connection part, 22: Insertion part, 23: Guide tube, 23a
: Opening, 24: Sleeve, 27: Treatment instrument insertion channel, 28: Treatment instrument introduction part, 29: Notch, 3
0: Elastic ring, 40: Elastic plate piece.
Claims (1)
入部を該操作部の軸線に対して所定の角度傾斜す
る方向に突設し、該操作部に連結した挿入部に挿
通された処置具挿通チヤンネルの端部を操作部内
に設けたガイド部を介して前記処置具挿入部に接
続するようにした内視鏡において、前記ガイド部
には、前記処置具挿通チヤンネルを前記処置具導
入部に向けて案内する弾性部材を装着したことを
特徴とする内視鏡。 (2) 前記ガイド部を筒状に形成して前記操作部
本体に連結固定し、該ガイド部の一部を切欠くこ
とによつて前記処置具挿通チヤンネルを通過させ
る開口を形成し、前記処置具導入部を前記ガイド
部に着脱可能に嵌合されるスリーブに形成したこ
とを特徴とする実用新案登録請求の範囲第(1)項
記載の内視鏡。 (3) 前記弾性部材を前記ガイド部における前記
開口形成部に嵌合せしめられる弾性リングで形成
したことを特徴とする実用新案登録請求の範囲第
(1)項または第(2)項記載の内視鏡。 (4) 前記ガイド部には前記弾性リングの位置決
めを行う複数のノツチをその軸方向に連設したこ
とを特徴とする実用新案登録請求の範囲第(3)項
記載の内視鏡。 (5) 前記弾性部材を前記ガイド部の壁部に固装
した弾性板片で形成したことを特徴とする実用新
案登録請求の範囲第(1)項または第(2)項記載の内
視鏡。[Claims for Utility Model Registration] (1) A treatment instrument insertion section for inserting a treatment instrument into the operation section is provided protruding in a direction inclined at a predetermined angle with respect to the axis of the operation section, and connected to the operation section. In the endoscope, an end of a treatment instrument insertion channel inserted into the insertion section is connected to the treatment instrument insertion section via a guide section provided in the operation section. An endoscope comprising an elastic member that guides the insertion channel toward the treatment instrument introduction section. (2) The guide part is formed into a cylindrical shape and is connected and fixed to the operating part main body, and a part of the guide part is cut out to form an opening through which the treatment instrument insertion channel passes, 2. The endoscope according to claim 1, wherein the tool introducing section is formed in a sleeve that is removably fitted to the guide section. (3) Claim No. 3, characterized in that the elastic member is formed of an elastic ring that is fitted into the opening forming portion of the guide portion.
The endoscope described in paragraph (1) or paragraph (2). (4) The endoscope according to claim (3), wherein the guide portion has a plurality of notches arranged in series in the axial direction for positioning the elastic ring. (5) The endoscope according to claim 1 or 2, wherein the elastic member is formed of an elastic plate piece fixed to the wall of the guide portion. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10199386U JPH0336325Y2 (en) | 1986-07-04 | 1986-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10199386U JPH0336325Y2 (en) | 1986-07-04 | 1986-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS638002U true JPS638002U (en) | 1988-01-20 |
| JPH0336325Y2 JPH0336325Y2 (en) | 1991-08-01 |
Family
ID=30973235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10199386U Expired JPH0336325Y2 (en) | 1986-07-04 | 1986-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0336325Y2 (en) |
-
1986
- 1986-07-04 JP JP10199386U patent/JPH0336325Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0336325Y2 (en) | 1991-08-01 |