JP5780525B2 - ガイドワイヤ - Google Patents
ガイドワイヤ Download PDFInfo
- Publication number
- JP5780525B2 JP5780525B2 JP2012266896A JP2012266896A JP5780525B2 JP 5780525 B2 JP5780525 B2 JP 5780525B2 JP 2012266896 A JP2012266896 A JP 2012266896A JP 2012266896 A JP2012266896 A JP 2012266896A JP 5780525 B2 JP5780525 B2 JP 5780525B2
- Authority
- JP
- Japan
- Prior art keywords
- guide wire
- bending portion
- distal end
- core shaft
- tip
- 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
- 0 *1C2N**2*1 Chemical compound *1C2N**2*1 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
- A61M2025/09175—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)
Description
10 コアシャフト
11 大径部
12 テーパー部
13 小径部
14 先端
15 先端領域
16 本体部
20 コイル体
21、22 第二コイル体
30、32、34 湾曲部
40、42、44 固着部
50 分岐部
Claims (3)
- コアシャフトと、
前記コアシャフトの外周を覆うコイル体と、からなるガイドワイヤであって、
前記ガイドワイヤの先端領域は、
第一方向に湾曲する第一湾曲部と、
前記第一湾曲部よりも先端側に形成され、前記第一方向とは異なる第二方向に湾曲する第二湾曲部と、
前記第二湾曲部よりも先端側に形成され、前記第二方向とは異なる第三方向に湾曲する第三湾曲部と、を有しており、
前記第二湾曲部の柔軟性は、前記第一湾曲部の柔軟性及び前記第三湾曲部の柔軟性よりも高いことを特徴としたガイドワイヤ。 - 前記第二湾曲部における前記コアシャフトは、前記第一湾曲部における前記コアシャフト及び前記第三湾曲部における前記コアシャフトよりも平板形状になっていることを特徴とした請求項1に記載のガイドワイヤ。
- 前記先端領域の後端側に直線状の本体部を有しており、
前記ガイドワイヤの先端は、前記本体部の軸から変位して先端側に延びていることを特徴とした請求項1又は請求項2に記載のガイドワイヤ。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012266896A JP5780525B2 (ja) | 2012-12-06 | 2012-12-06 | ガイドワイヤ |
| CN201310421131.2A CN103845785B (zh) | 2012-12-06 | 2013-09-16 | 导丝 |
| EP13186569.3A EP2740513B8 (en) | 2012-12-06 | 2013-09-30 | Guidewire |
| US14/044,423 US20140163420A1 (en) | 2012-12-06 | 2013-10-02 | Guidewire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012266896A JP5780525B2 (ja) | 2012-12-06 | 2012-12-06 | ガイドワイヤ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014113177A JP2014113177A (ja) | 2014-06-26 |
| JP5780525B2 true JP5780525B2 (ja) | 2015-09-16 |
Family
ID=49378032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012266896A Expired - Fee Related JP5780525B2 (ja) | 2012-12-06 | 2012-12-06 | ガイドワイヤ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20140163420A1 (ja) |
| EP (1) | EP2740513B8 (ja) |
| JP (1) | JP5780525B2 (ja) |
| CN (1) | CN103845785B (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015137428A (ja) * | 2014-01-20 | 2015-07-30 | 朝日インテック株式会社 | 撚線及びその撚線を用いたガイドワイヤ |
| JP2016013269A (ja) * | 2014-07-02 | 2016-01-28 | 朝日インテック株式会社 | ガイドワイヤ |
| US11090465B2 (en) | 2014-08-21 | 2021-08-17 | Boston Scientific Scimed, Inc. | Medical device with support member |
| WO2018096182A2 (en) | 2016-11-28 | 2018-05-31 | Sensome | Insertable device for in vivo sensing |
| EP3530309A1 (en) * | 2018-02-27 | 2019-08-28 | Johan Willem Pieter Marsman | Autonomous guidewire |
| CN112040894B (zh) * | 2018-04-19 | 2024-05-28 | 奥林巴斯株式会社 | 医疗设备 |
| CN109758661B (zh) * | 2018-08-24 | 2021-11-23 | 中国医学科学院阜外医院 | 一种用于血管内分叉病变治疗的预成型导丝 |
| CN109876280A (zh) * | 2019-04-03 | 2019-06-14 | 张健 | 一种北斗星塑形超滑导丝组件 |
| ES2911668T3 (es) * | 2019-08-28 | 2022-05-20 | Johan Willem Pieter Marsman | Kit de cables guía |
| CN112438768A (zh) * | 2019-08-29 | 2021-03-05 | 微创神通医疗科技(上海)有限公司 | 一种输送装置和管腔植入系统 |
| US20220401706A1 (en) * | 2019-10-16 | 2022-12-22 | Embrace Medical Ltd | Guidewire with elastically articulatable tip |
| EP4190384A4 (en) * | 2020-07-27 | 2024-07-17 | Asahi Intecc Co., Ltd. | CATHETER |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5007434A (en) * | 1989-02-07 | 1991-04-16 | Advanced Cardiovascular Systems, Inc. | Catheter tip attitude controlling guide wire |
| EP0495299A1 (en) * | 1990-12-03 | 1992-07-22 | C.R. Bard, Inc. | Guidewire tip construction |
| US7494474B2 (en) * | 1997-06-04 | 2009-02-24 | Advanced Cardiovascular Systems, Inc. | Polymer coated guidewire |
| JP4198214B2 (ja) * | 1997-09-10 | 2008-12-17 | テルモ株式会社 | ガイドワイヤ |
| JPH11216188A (ja) * | 1997-10-27 | 1999-08-10 | Cordis Corp | 外側シースを有するガイドワイヤ |
| AU2003265587A1 (en) * | 2002-08-22 | 2004-03-11 | Cook Incorporated | Guide wire |
| US7169118B2 (en) * | 2003-02-26 | 2007-01-30 | Scimed Life Systems, Inc. | Elongate medical device with distal cap |
| US7824345B2 (en) * | 2003-12-22 | 2010-11-02 | Boston Scientific Scimed, Inc. | Medical device with push force limiter |
| CN101384293B (zh) * | 2006-03-06 | 2013-04-24 | 泰尔茂株式会社 | 导丝 |
| JP2007105531A (ja) | 2007-01-30 | 2007-04-26 | Aruze Corp | 遊戯装置 |
| IL181760A0 (en) * | 2007-03-07 | 2007-07-04 | Ran Carmeli | Medical device |
| WO2009039063A1 (en) * | 2007-09-18 | 2009-03-26 | Cook Incorporated | Wire guide |
| IT1391568B1 (it) * | 2008-09-05 | 2012-01-11 | E V R Endovascular Res Es S A | Cavo guida di navigazione attraverso una anatomia con condotti ramificati |
| JP4889062B2 (ja) * | 2010-02-19 | 2012-02-29 | 朝日インテック株式会社 | ガイドワイヤ |
| EP2402051B1 (en) * | 2010-06-30 | 2019-10-02 | Asahi Intecc Co., Ltd. | Medical guide wire |
-
2012
- 2012-12-06 JP JP2012266896A patent/JP5780525B2/ja not_active Expired - Fee Related
-
2013
- 2013-09-16 CN CN201310421131.2A patent/CN103845785B/zh not_active Expired - Fee Related
- 2013-09-30 EP EP13186569.3A patent/EP2740513B8/en not_active Not-in-force
- 2013-10-02 US US14/044,423 patent/US20140163420A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN103845785B (zh) | 2015-11-04 |
| CN103845785A (zh) | 2014-06-11 |
| EP2740513B1 (en) | 2019-01-09 |
| EP2740513A1 (en) | 2014-06-11 |
| EP2740513B8 (en) | 2019-03-13 |
| US20140163420A1 (en) | 2014-06-12 |
| JP2014113177A (ja) | 2014-06-26 |
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