JPS63174802U - - Google Patents
Info
- Publication number
- JPS63174802U JPS63174802U JP6646787U JP6646787U JPS63174802U JP S63174802 U JPS63174802 U JP S63174802U JP 6646787 U JP6646787 U JP 6646787U JP 6646787 U JP6646787 U JP 6646787U JP S63174802 U JPS63174802 U JP S63174802U
- Authority
- JP
- Japan
- Prior art keywords
- insertion section
- endoscope
- opening window
- section
- guide
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 10
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図〜第３図は本考案の一実施例を示し、第
１図は内視鏡用案内管の縦断面図、第２図はその
平面図、第３図は第２図の―断面図、第４図
は本考案による内視鏡用案内管の使用方法を示す
説明図、第５図〜第７図は本考案の他の実施例を
示す図である。
１……挿入部、２……握持部、３……第１の開
口窓、４……第２の開口窓、５……処置具挿通路
、８……誘導子。
Figures 1 to 3 show an embodiment of the present invention, in which Figure 1 is a longitudinal sectional view of the guide tube for an endoscope, Figure 2 is a plan view thereof, and Figure 3 is a cross section of the guide tube for an endoscope. 4 are explanatory views showing how to use the guide tube for an endoscope according to the present invention, and FIGS. 5 to 7 are views showing other embodiments of the present invention. DESCRIPTION OF SYMBOLS 1... Insertion part, 2... Grip part, 3... First opening window, 4... Second opening window, 5... Treatment instrument insertion path, 8... Inductor.
Claims (1)
り、上記挿入部を体腔内に挿入して内視鏡の挿入
部を体腔内へ案内する内視鏡用案内管において、
上記挿入部の先端部外周に開口窓を形成するとと
もに、この開口窓と挿入部の基端部との間の挿入
部の内壁部に処置具挿通路を形成し、かつこの挿
通路の先端出口部に処置具を前記開口窓へ誘導す
るテーパ状の誘導子を設けたことを特徴とする内
視鏡用案内管。 An endoscope guide tube comprising a flexible cylindrical insertion section and a gripping section, the insertion section being inserted into a body cavity to guide the insertion section of an endoscope into the body cavity,
An opening window is formed on the outer periphery of the distal end of the insertion section, and a treatment instrument insertion passage is formed on the inner wall of the insertion section between the opening window and the proximal end of the insertion section, and a distal end exit of the insertion passage. 1. A guide tube for an endoscope, characterized in that a tapered guide for guiding a treatment instrument to the opening window is provided at a portion thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6646787U JPS63174802U (en) | 1987-05-01 | 1987-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6646787U JPS63174802U (en) | 1987-05-01 | 1987-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63174802U true JPS63174802U (en) | 1988-11-14 |
Family
ID=30904497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6646787U Pending JPS63174802U (en) | 1987-05-01 | 1987-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63174802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0356403U (en) * | 1989-10-03 | 1991-05-30 | ||
| JP2010029491A (en) * | 2008-07-30 | 2010-02-12 | Hiromi Nagano | Endoscope hood and diagnosis-treatment method using endoscope hood |
| WO2013146727A1 (en) * | 2012-03-27 | 2013-10-03 | 国立大学法人大阪大学 | Endoscope overtube |
-
1987
- 1987-05-01 JP JP6646787U patent/JPS63174802U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0356403U (en) * | 1989-10-03 | 1991-05-30 | ||
| JP2010029491A (en) * | 2008-07-30 | 2010-02-12 | Hiromi Nagano | Endoscope hood and diagnosis-treatment method using endoscope hood |
| WO2013146727A1 (en) * | 2012-03-27 | 2013-10-03 | 国立大学法人大阪大学 | Endoscope overtube |
| JPWO2013146727A1 (en) * | 2012-03-27 | 2015-12-14 | 国立大学法人大阪大学 | Endoscope overtube |