JPH0381572A - 形状記憶合金からなる駆動機構 - Google Patents
形状記憶合金からなる駆動機構Info
- Publication number
- JPH0381572A JPH0381572A JP2206375A JP20637590A JPH0381572A JP H0381572 A JPH0381572 A JP H0381572A JP 2206375 A JP2206375 A JP 2206375A JP 20637590 A JP20637590 A JP 20637590A JP H0381572 A JPH0381572 A JP H0381572A
- Authority
- JP
- Japan
- Prior art keywords
- members
- tube
- drive
- memory alloy
- 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.)
- Granted
Links
- 229910001285 shape-memory alloy Inorganic materials 0.000 title claims abstract description 19
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000009466 transformation Effects 0.000 abstract description 6
- 229910000734 martensite Inorganic materials 0.000 abstract description 5
- 239000002872 contrast media Substances 0.000 description 22
- 210000000013 bile duct Anatomy 0.000 description 20
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
- 238000005452 bending Methods 0.000 description 6
- 210000000277 pancreatic duct Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 210000000496 pancreas Anatomy 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 230000036760 body temperature Effects 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910004337 Ti-Ni Inorganic materials 0.000 description 1
- 229910011209 Ti—Ni Inorganic materials 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 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
- 230000003446 memory effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2206375A JPH0381572A (ja) | 1990-08-03 | 1990-08-03 | 形状記憶合金からなる駆動機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2206375A JPH0381572A (ja) | 1990-08-03 | 1990-08-03 | 形状記憶合金からなる駆動機構 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56031994A Division JPS57148927A (en) | 1981-03-06 | 1981-03-06 | Tube for pouring contrast agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0381572A true JPH0381572A (ja) | 1991-04-05 |
| JPH056029B2 JPH056029B2 (enrdf_load_html_response) | 1993-01-25 |
Family
ID=16522292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2206375A Granted JPH0381572A (ja) | 1990-08-03 | 1990-08-03 | 形状記憶合金からなる駆動機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0381572A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11628009B2 (en) | 2014-12-17 | 2023-04-18 | Biosense Webster (Israel) Ltd. | EP catheter with trained support member, and related methods |
| CN116492013A (zh) * | 2023-04-26 | 2023-07-28 | 山东大学 | 一种心脑血管介入微装置及加工方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5680873A (en) | 1995-03-02 | 1997-10-28 | Scimed Life Systems, Inc. | Braidless guide catheter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141704A (en) * | 1981-02-27 | 1982-09-02 | Waseda Daigaku | Servo actuator device |
-
1990
- 1990-08-03 JP JP2206375A patent/JPH0381572A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141704A (en) * | 1981-02-27 | 1982-09-02 | Waseda Daigaku | Servo actuator device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11628009B2 (en) | 2014-12-17 | 2023-04-18 | Biosense Webster (Israel) Ltd. | EP catheter with trained support member, and related methods |
| CN116492013A (zh) * | 2023-04-26 | 2023-07-28 | 山东大学 | 一种心脑血管介入微装置及加工方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH056029B2 (enrdf_load_html_response) | 1993-01-25 |