JPH042273B2 - - Google Patents
Info
- Publication number
- JPH042273B2 JPH042273B2 JP1107855A JP10785589A JPH042273B2 JP H042273 B2 JPH042273 B2 JP H042273B2 JP 1107855 A JP1107855 A JP 1107855A JP 10785589 A JP10785589 A JP 10785589A JP H042273 B2 JPH042273 B2 JP H042273B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- guide wire
- core material
- catheter guide
- catheter
- 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 - Lifetime
Links
- 239000000956 alloy Substances 0.000 claims description 71
- 229910045601 alloy Inorganic materials 0.000 claims description 64
- 239000011162 core material Substances 0.000 claims description 46
- 229920003002 synthetic resin Polymers 0.000 claims description 22
- 239000000057 synthetic resin Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 18
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 9
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 description 14
- 238000000576 coating method Methods 0.000 description 14
- 210000004204 blood vessel Anatomy 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 238000000137 annealing Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 229910001069 Ti alloy Inorganic materials 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000036760 body temperature Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 229910003271 Ni-Fe Inorganic materials 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000003146 anticoagulant agent Substances 0.000 description 2
- 229940127219 anticoagulant drug Drugs 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 102000003990 Urokinase-type plasminogen activator Human genes 0.000 description 1
- 108090000435 Urokinase-type plasminogen activator Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229960005356 urokinase Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1107855A JPH02289265A (ja) | 1989-04-28 | 1989-04-28 | カテーテルガイドワイヤの芯材用素材とカテーテルガイドワイヤの芯材及びカテーテルガイドワイヤ |
| DE69007841T DE69007841T2 (de) | 1989-04-28 | 1990-04-27 | Schnell betriebsbereiter Führungsdraht für Katheter unter Anwendung einer Memory-Legierung mit Pseudoelastizität. |
| US07/515,591 US5069226A (en) | 1989-04-28 | 1990-04-27 | Catheter guidewire with pseudo elastic shape memory alloy |
| KR1019900005966A KR940005307B1 (ko) | 1989-04-28 | 1990-04-27 | 의탄성의 형상 기억 합금을 이용하는 용이작용성 카테테르 가이드 와이어 |
| EP90108097A EP0395098B1 (fr) | 1989-04-28 | 1990-04-27 | Fil de guidage pour cathéters, prêt à être mis rapidement en service, sous utilisation d'un alliage à mémoire à pseudo-élasticité |
| AU54515/90A AU623006B2 (en) | 1989-04-28 | 1990-04-30 | Readily operable catheter guide wire using shape memory alloy with pseudo elasticity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1107855A JPH02289265A (ja) | 1989-04-28 | 1989-04-28 | カテーテルガイドワイヤの芯材用素材とカテーテルガイドワイヤの芯材及びカテーテルガイドワイヤ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02289265A JPH02289265A (ja) | 1990-11-29 |
| JPH042273B2 true JPH042273B2 (fr) | 1992-01-17 |
Family
ID=14469773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1107855A Granted JPH02289265A (ja) | 1989-04-28 | 1989-04-28 | カテーテルガイドワイヤの芯材用素材とカテーテルガイドワイヤの芯材及びカテーテルガイドワイヤ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02289265A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6190332B1 (en) * | 1998-02-19 | 2001-02-20 | Percusurge, Inc. | Core wire with shapeable tip |
-
1989
- 1989-04-28 JP JP1107855A patent/JPH02289265A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02289265A (ja) | 1990-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090117 Year of fee payment: 17 |
|
| LAPS | Cancellation because of no payment of annual fees |