JPH0546214B2 - - Google Patents
Info
- Publication number
- JPH0546214B2 JPH0546214B2 JP60164904A JP16490485A JPH0546214B2 JP H0546214 B2 JPH0546214 B2 JP H0546214B2 JP 60164904 A JP60164904 A JP 60164904A JP 16490485 A JP16490485 A JP 16490485A JP H0546214 B2 JPH0546214 B2 JP H0546214B2
- Authority
- JP
- Japan
- Prior art keywords
- wire
- section
- operating
- insertion portion
- flexible tube
- 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 - Fee Related
Links
- 238000005452 bending Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 6
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 description 42
- 230000037431 insertion Effects 0.000 description 42
- 238000010586 diagram Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910004337 Ti-Ni Inorganic materials 0.000 description 1
- 229910011209 Ti—Ni Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60164904A JPS6226041A (ja) | 1985-07-25 | 1985-07-25 | 可撓管の湾曲機構 |
| US06/854,823 US4742817A (en) | 1985-05-15 | 1986-04-23 | Endoscopic apparatus having a bendable insertion section |
| DE19863614615 DE3614615A1 (de) | 1985-05-15 | 1986-04-30 | Endoskopvorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60164904A JPS6226041A (ja) | 1985-07-25 | 1985-07-25 | 可撓管の湾曲機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6226041A JPS6226041A (ja) | 1987-02-04 |
| JPH0546214B2 true JPH0546214B2 (en]) | 1993-07-13 |
Family
ID=15802071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60164904A Granted JPS6226041A (ja) | 1985-05-15 | 1985-07-25 | 可撓管の湾曲機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6226041A (en]) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4944727A (en) * | 1986-06-05 | 1990-07-31 | Catheter Research, Inc. | Variable shape guide apparatus |
| JP2635556B2 (ja) * | 1986-09-02 | 1997-07-30 | オリンパス光学工業株式会社 | 医療用チユーブ |
| JP2845399B2 (ja) * | 1987-05-25 | 1999-01-13 | オリンパス光学工業株式会社 | 形状記憶合金を用いた湾曲挿入具の湾曲操作装置 |
| JP2575416B2 (ja) * | 1987-10-08 | 1997-01-22 | オリンパス光学工業株式会社 | 形状記憶合金アクチュエータおよび挿入具 |
| JPS6480367A (en) * | 1987-09-21 | 1989-03-27 | Terumo Corp | Member for correcting ureter |
| JPH084629B2 (ja) * | 1987-10-05 | 1996-01-24 | テルモ株式会社 | カテーテル |
| JPH01164349A (ja) * | 1987-12-19 | 1989-06-28 | Kato Hatsujo Kaisha Ltd | 医療用チユーブの先端部曲げ装置 |
| US4987314A (en) * | 1988-04-21 | 1991-01-22 | Olympus Optical Co., Ltd. | Actuator apparatus utilizing a shape-memory alloy |
| JP2557177B2 (ja) * | 1993-06-30 | 1996-11-27 | オリンパス光学工業株式会社 | 湾曲量制御装置 |
| EP0773627A1 (en) * | 1995-11-07 | 1997-05-14 | STMicroelectronics S.r.l. | Flip-flop circuit |
| JP5893382B2 (ja) * | 2011-12-19 | 2016-03-23 | オリンパス株式会社 | 内視鏡装置 |
| US10960183B2 (en) * | 2016-06-29 | 2021-03-30 | Koninklijke Philips N.V. | Deflectable device with elongate actuator |
| CN117860177B (zh) * | 2024-03-08 | 2024-05-31 | 深圳科思明德医疗科技有限公司 | 一种弯管组件及内窥镜 |
-
1985
- 1985-07-25 JP JP60164904A patent/JPS6226041A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6226041A (ja) | 1987-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |