TWI552778B - Medical guidewire - Google Patents
Medical guidewire Download PDFInfo
- Publication number
- TWI552778B TWI552778B TW101105511A TW101105511A TWI552778B TW I552778 B TWI552778 B TW I552778B TW 101105511 A TW101105511 A TW 101105511A TW 101105511 A TW101105511 A TW 101105511A TW I552778 B TWI552778 B TW I552778B
- Authority
- TW
- Taiwan
- Prior art keywords
- diameter portion
- coil
- diameter
- end side
- coil spring
- Prior art date
Links
- 239000011347 resin Substances 0.000 claims description 170
- 229920005989 resin Polymers 0.000 claims description 170
- 229910000679 solder Inorganic materials 0.000 claims description 143
- 239000011295 pitch Substances 0.000 claims description 46
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 34
- 239000010931 gold Substances 0.000 claims description 29
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 22
- 229910052737 gold Inorganic materials 0.000 claims description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims description 20
- 239000010935 stainless steel Substances 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 239000005871 repellent Substances 0.000 claims description 13
- 239000010410 layer Substances 0.000 claims 4
- 239000002344 surface layer Substances 0.000 claims 1
- 229910015363 Au—Sn Inorganic materials 0.000 description 68
- 238000005452 bending Methods 0.000 description 43
- 230000005540 biological transmission Effects 0.000 description 30
- 229910017980 Ag—Sn Inorganic materials 0.000 description 25
- 210000004204 blood vessel Anatomy 0.000 description 20
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 17
- 238000000034 method Methods 0.000 description 15
- 238000003780 insertion Methods 0.000 description 14
- 230000037431 insertion Effects 0.000 description 14
- 238000007493 shaping process Methods 0.000 description 11
- 230000014759 maintenance of location Effects 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000004925 Acrylic resin Substances 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- CQKBIUZEUFGQMZ-UHFFFAOYSA-N [Ru].[Au] Chemical compound [Ru].[Au] CQKBIUZEUFGQMZ-UHFFFAOYSA-N 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 6
- 239000008280 blood Substances 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 230000003902 lesion Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 210000004351 coronary vessel Anatomy 0.000 description 4
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- 229920000178 Acrylic resin Polymers 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 229910001260 Pt alloy Inorganic materials 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 3
- 239000010839 body fluid Substances 0.000 description 3
- QRJOYPHTNNOAOJ-UHFFFAOYSA-N copper gold Chemical compound [Cu].[Au] QRJOYPHTNNOAOJ-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 210000003298 dental enamel Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 229920005749 polyurethane resin Polymers 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 229910017401 Au—Ge Inorganic materials 0.000 description 2
- 229910015365 Au—Si Inorganic materials 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 2
- GPYPVKIFOKLUGD-UHFFFAOYSA-N gold indium Chemical compound [In].[Au] GPYPVKIFOKLUGD-UHFFFAOYSA-N 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000036262 stenosis Effects 0.000 description 2
- 208000037804 stenosis Diseases 0.000 description 2
- 229910001020 Au alloy Inorganic materials 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- QCEUXSAXTBNJGO-UHFFFAOYSA-N [Ag].[Sn] Chemical compound [Ag].[Sn] QCEUXSAXTBNJGO-UHFFFAOYSA-N 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09058—Basic structures of guide wires
- A61M2025/09083—Basic structures of guide wires having a coil around a core
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09133—Guide wires having specific material compositions or coatings; Materials with specific mechanical behaviours, e.g. stiffness, strength to transmit torque
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09175—Guide wires having specific characteristics at the distal tip
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011074025A JP5605949B2 (ja) | 2011-03-30 | 2011-03-30 | 医療用ガイドワイヤ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201247258A TW201247258A (en) | 2012-12-01 |
| TWI552778B true TWI552778B (zh) | 2016-10-11 |
Family
ID=46930266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101105511A TWI552778B (zh) | 2011-03-30 | 2012-02-20 | Medical guidewire |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5605949B2 (enrdf_load_stackoverflow) |
| CN (1) | CN103354753B (enrdf_load_stackoverflow) |
| TW (1) | TWI552778B (enrdf_load_stackoverflow) |
| WO (1) | WO2012132498A1 (enrdf_load_stackoverflow) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103637835A (zh) * | 2013-11-20 | 2014-03-19 | 周建明 | 脊柱硬膜外微创导管 |
| JP5702879B2 (ja) * | 2014-06-06 | 2015-04-15 | 株式会社エフエムディ | 医療用ガイドワイヤ。 |
| CN106148852A (zh) * | 2015-04-02 | 2016-11-23 | 上海微创医疗器械（集团）有限公司 | 一种合金材料及植入式医疗器械 |
| KR20180013838A (ko) * | 2016-06-24 | 2018-02-07 | 아사히 인텍크 가부시키가이샤 | 가이드 와이어 |
| JP6281731B1 (ja) * | 2017-05-11 | 2018-02-21 | 株式会社エフエムディ | 医療用ガイドワイヤ |
| US11801368B2 (en) * | 2017-05-25 | 2023-10-31 | C.R. Bard, Inc. | Guidewire |
| CN107362437A (zh) * | 2017-08-03 | 2017-11-21 | 湖南埃普特医疗器械有限公司 | 一种预扩张导丝及其制备方法 |
| CN107456647A (zh) * | 2017-08-03 | 2017-12-12 | 湖南埃普特医疗器械有限公司 | 一种导丝及其制备方法 |
| WO2019064607A1 (ja) * | 2017-09-30 | 2019-04-04 | 朝日インテック株式会社 | ガイドワイヤ |
| JP6421885B1 (ja) * | 2018-01-11 | 2018-11-14 | 株式会社エフエムディ | 医療用ガイドワイヤ |
| JP6997007B2 (ja) | 2018-02-26 | 2022-01-17 | テルモ株式会社 | ガイドワイヤ |
| CN109820519B (zh) * | 2019-03-11 | 2024-09-17 | 浙江大学 | 肾上腺静脉采血导管组件 |
| EP4209187B1 (en) * | 2020-09-03 | 2025-04-16 | Asahi Intecc Co., Ltd. | Dilator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010134364A1 (ja) * | 2009-05-20 | 2010-11-25 | 日本ライフライン株式会社 | 医療用ガイドワイヤ |
| US20110015570A1 (en) * | 2009-07-02 | 2011-01-20 | Tomihisa Kato | Medical guide wire, method of making the same , and assembly of balloon catheter and guiding catheter combined with the medical guide wire |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3337989B2 (ja) * | 1998-11-06 | 2002-10-28 | 古河電気工業株式会社 | 広ひずみ範囲高弾性Ｎｉ−Ｔｉ系合金ワイヤを用いた医療用ガイドワイヤ |
| JP3774592B2 (ja) * | 1999-07-30 | 2006-05-17 | テルモ株式会社 | 医療用ガイドワイヤ |
| JP4403571B2 (ja) * | 2001-11-22 | 2010-01-27 | 正喜 江刺 | 能動ガイドワイヤ及びその製造方法 |
| JP2003299739A (ja) * | 2002-04-12 | 2003-10-21 | Japan Lifeline Co Ltd | 医療用ガイドワイヤ |
| CN1939551B (zh) * | 2005-09-28 | 2012-01-18 | 朝日印帝克股份有限公司 | 医用引导线及其制造方法 |
| JP2007330288A (ja) * | 2006-06-12 | 2007-12-27 | Nachi Fujikoshi Corp | コア材又はコア材からなるガイドワイヤ及びその製造方法 |
| JP5219545B2 (ja) * | 2008-02-20 | 2013-06-26 | 金井 宏彰 | ガイドワイヤ用芯及びこの芯の評価方法 |
| CN201414815Y (zh) * | 2009-05-08 | 2010-03-03 | 深圳市滴一海科技发展有限公司 | 一种微导丝 |
| JP4354525B1 (ja) * | 2009-05-20 | 2009-10-28 | 日本ライフライン株式会社 | 医療用ガイドワイヤ |
-
2011
- 2011-03-30 JP JP2011074025A patent/JP5605949B2/ja active Active
-
2012
- 2012-01-16 CN CN201280008060.7A patent/CN103354753B/zh not_active Expired - Fee Related
- 2012-01-16 WO PCT/JP2012/050737 patent/WO2012132498A1/ja active Application Filing
- 2012-02-20 TW TW101105511A patent/TWI552778B/zh not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010134364A1 (ja) * | 2009-05-20 | 2010-11-25 | 日本ライフライン株式会社 | 医療用ガイドワイヤ |
| US20110015570A1 (en) * | 2009-07-02 | 2011-01-20 | Tomihisa Kato | Medical guide wire, method of making the same , and assembly of balloon catheter and guiding catheter combined with the medical guide wire |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5605949B2 (ja) | 2014-10-15 |
| WO2012132498A1 (ja) | 2012-10-04 |
| CN103354753B (zh) | 2015-07-08 |
| CN103354753A (zh) | 2013-10-16 |
| HK1188746A1 (en) | 2014-05-16 |
| TW201247258A (en) | 2012-12-01 |
| JP2012205793A (ja) | 2012-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |