JPS6451B2 - - Google Patents
Info
- Publication number
- JPS6451B2 JPS6451B2 JP56066049A JP6604981A JPS6451B2 JP S6451 B2 JPS6451 B2 JP S6451B2 JP 56066049 A JP56066049 A JP 56066049A JP 6604981 A JP6604981 A JP 6604981A JP S6451 B2 JPS6451 B2 JP S6451B2
- Authority
- JP
- Japan
- Prior art keywords
- endoscope
- guide tube
- tubular member
- diameter
- shape memory
- 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.)
- Expired
Links
- 230000037431 insertion Effects 0.000 claims description 134
- 238000003780 insertion Methods 0.000 claims description 134
- 238000010438 heat treatment Methods 0.000 claims description 28
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 14
- 230000009466 transformation Effects 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 claims description 4
- 230000003446 memory effect Effects 0.000 claims description 4
- 230000036760 body temperature Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000029052 metamorphosis Effects 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 description 9
- 229910000734 martensite Inorganic materials 0.000 description 9
- 210000000214 mouth Anatomy 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229910017773 Cu-Zn-Al Inorganic materials 0.000 description 4
- 229910004337 Ti-Ni Inorganic materials 0.000 description 3
- 229910011209 Ti—Ni Inorganic materials 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Landscapes
- Endoscopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56066049A JPS57180933A (en) | 1981-04-30 | 1981-04-30 | Insert and guide tube of endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56066049A JPS57180933A (en) | 1981-04-30 | 1981-04-30 | Insert and guide tube of endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57180933A JPS57180933A (en) | 1982-11-08 |
| JPS6451B2 true JPS6451B2 (sv) | 1989-01-05 |
Family
ID=13304622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56066049A Granted JPS57180933A (en) | 1981-04-30 | 1981-04-30 | Insert and guide tube of endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57180933A (sv) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4768365B2 (ja) * | 2005-08-31 | 2011-09-07 | 富士フイルム株式会社 | 内視鏡用の挿入補助具及び内視鏡装置 |
| JP4800120B2 (ja) * | 2006-06-14 | 2011-10-26 | 富士フイルム株式会社 | 挿入補助具及びそれを備えた内視鏡装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57153627A (en) * | 1981-03-19 | 1982-09-22 | Olympus Optical Co | Insertion and guide pipe of endoscope |
-
1981
- 1981-04-30 JP JP56066049A patent/JPS57180933A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57153627A (en) * | 1981-03-19 | 1982-09-22 | Olympus Optical Co | Insertion and guide pipe of endoscope |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57180933A (en) | 1982-11-08 |
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