JPS6218103U - - Google Patents
Info
- Publication number
- JPS6218103U JPS6218103U JP10761185U JP10761185U JPS6218103U JP S6218103 U JPS6218103 U JP S6218103U JP 10761185 U JP10761185 U JP 10761185U JP 10761185 U JP10761185 U JP 10761185U JP S6218103 U JPS6218103 U JP S6218103U
- Authority
- JP
- Japan
- Prior art keywords
- layer tube
- inner layer
- flexible inner
- tube
- coil spring
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
図面は、本考案の内視鏡用外套管の実施例を示
すもので、第１図は本考案の外套管の一部断面図
、第２図は第１図の一部を更に拡大した断面図で
イは内層管及び外層管の基端部の止着状態を示す
断面図、ロは内層管の先端部の止着状態を示す断
面図、第３図は従来の外套管の一部断面図である
。 Ａ：内視鏡用外套管、１：内視鏡挿入用口金、
２：内層管接続部材、３：内層管、４：螺旋溝、
５：先端細径部、６：止着体、１０：外層管、１
２：コイルばね、１３：先端密着巻部。
すもので、第１図は本考案の外套管の一部断面図
、第２図は第１図の一部を更に拡大した断面図で
イは内層管及び外層管の基端部の止着状態を示す
断面図、ロは内層管の先端部の止着状態を示す断
面図、第３図は従来の外套管の一部断面図である
。 Ａ：内視鏡用外套管、１：内視鏡挿入用口金、
２：内層管接続部材、３：内層管、４：螺旋溝、
５：先端細径部、６：止着体、１０：外層管、１
２：コイルばね、１３：先端密着巻部。
Claims (1)
- 外周に螺旋溝を刻設するとともに、先端部に長
手方向に平滑な外周面を有する細径となした可撓
性内層管の前記螺旋溝にコイルばねを捲装し、該
コイルばねの先端部を前記の可撓性内層管先端細
径部に密着巻きとし、前記の可撓性内層管に可撓
性外層管を被嵌したことを特徴とする内視鏡用外
套管。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985107611U JPH0315047Y2 (ja) | 1985-07-16 | 1985-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985107611U JPH0315047Y2 (ja) | 1985-07-16 | 1985-07-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6218103U true JPS6218103U (ja) | 1987-02-03 |
| JPH0315047Y2 JPH0315047Y2 (ja) | 1991-04-03 |
Family
ID=30984050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985107611U Expired JPH0315047Y2 (ja) | 1985-07-16 | 1985-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315047Y2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0349518U (ja) * | 1989-09-22 | 1991-05-15 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4948993U (ja) * | 1972-08-04 | 1974-04-30 | ||
| JPS5393092U (ja) * | 1976-12-28 | 1978-07-29 |
-
1985
- 1985-07-16 JP JP1985107611U patent/JPH0315047Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4948993U (ja) * | 1972-08-04 | 1974-04-30 | ||
| JPS5393092U (ja) * | 1976-12-28 | 1978-07-29 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0349518U (ja) * | 1989-09-22 | 1991-05-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0315047Y2 (ja) | 1991-04-03 |