JPS6346688B2 - - Google Patents
Info
- Publication number
- JPS6346688B2 JPS6346688B2 JP56077708A JP7770881A JPS6346688B2 JP S6346688 B2 JPS6346688 B2 JP S6346688B2 JP 56077708 A JP56077708 A JP 56077708A JP 7770881 A JP7770881 A JP 7770881A JP S6346688 B2 JPS6346688 B2 JP S6346688B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- soft
- core
- helical
- section
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 5
- 229910000734 martensite Inorganic materials 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000003446 memory effect Effects 0.000 description 2
- 229910004337 Ti-Ni Inorganic materials 0.000 description 1
- 229910011209 Ti—Ni Inorganic materials 0.000 description 1
- 229910007570 Zn-Al Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56077708A JPS57192527A (en) | 1981-05-22 | 1981-05-22 | Flexible pipe for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56077708A JPS57192527A (en) | 1981-05-22 | 1981-05-22 | Flexible pipe for endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57192527A JPS57192527A (en) | 1982-11-26 |
| JPS6346688B2 true JPS6346688B2 (enrdf_load_stackoverflow) | 1988-09-16 |
Family
ID=13641391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56077708A Granted JPS57192527A (en) | 1981-05-22 | 1981-05-22 | Flexible pipe for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57192527A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009107792A1 (ja) * | 2008-02-29 | 2009-09-03 | 国立大学法人東京大学 | 柔剛可変装置 |
| WO2016121060A1 (ja) * | 2015-01-29 | 2016-08-04 | オリンパス株式会社 | 硬度可変アクチュエータ |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3776457D1 (de) * | 1986-08-14 | 1992-03-12 | John W Danforth | Katheter mit kontrollierbarer biegsamkeit. |
| JP4733863B2 (ja) * | 2001-06-27 | 2011-07-27 | オリンパス株式会社 | 内視鏡 |
-
1981
- 1981-05-22 JP JP56077708A patent/JPS57192527A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009107792A1 (ja) * | 2008-02-29 | 2009-09-03 | 国立大学法人東京大学 | 柔剛可変装置 |
| JP5424212B2 (ja) * | 2008-02-29 | 2014-02-26 | 国立大学法人 東京大学 | 柔剛可変装置 |
| WO2016121060A1 (ja) * | 2015-01-29 | 2016-08-04 | オリンパス株式会社 | 硬度可変アクチュエータ |
| JPWO2016121060A1 (ja) * | 2015-01-29 | 2017-10-05 | オリンパス株式会社 | 硬度可変アクチュエータ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57192527A (en) | 1982-11-26 |
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