JP6233997B1 - ガイドワイヤ - Google Patents
ガイドワイヤ Download PDFInfo
- Publication number
- JP6233997B1 JP6233997B1 JP2016563866A JP2016563866A JP6233997B1 JP 6233997 B1 JP6233997 B1 JP 6233997B1 JP 2016563866 A JP2016563866 A JP 2016563866A JP 2016563866 A JP2016563866 A JP 2016563866A JP 6233997 B1 JP6233997 B1 JP 6233997B1
- Authority
- JP
- Japan
- Prior art keywords
- guide wire
- coil body
- tip
- core shaft
- joint portion
- 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.)
- Active
Links
Images
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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B17/12099—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
- A61B17/12109—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel
- A61B17/12113—Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder in a blood vessel within an aneurysm
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12022—Occluding by internal devices, e.g. balloons or releasable wires
- A61B2017/1205—Introduction devices
-
- 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
-
- 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
- A61M2025/09191—Guide wires made of twisted wires
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Reproductive Health (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Neurosurgery (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
(第1実施形態)
図1は、本発明の第1実施形態のガイドワイヤの全体図であり、図2は、図1の先端拡大図であり、図3は、図2の縦断面図である。
以下、第2実施形態を説明するが、第1実施形態と共通する部分については説明を省略し、図中では同じ符号を付することとする。
図4は、第2実施形態のガイドワイヤの先端拡大図であり、図5は、図4の縦断面図である。
以下、第3実施形態を説明するが、第1実施形態と共通する部分については説明を省略し、図中では同じ符号を付することとする。
図6は、第3実施形態のガイドワイヤの先端拡大図であり、図7は、図6における縦断面図である。
以下、第4実施形態を説明するが、第1実施形態と共通する部分については説明を省略し、図中では同じ符号を付することとする。
図8は、第4実施形態のガイドワイヤの全体図であり、図9は、図8の先端拡大図である。
なお、本実施形態における縦断面図は、図7と同様であるので省略する。
2,4,12,14,22,24、32・・・隙間
3,13,23,33・・・コイル体
5・・・コアシャフト
6,36・・・基端接合部
7,17,27,37・・・先端接合部
8,18,28,38・・・凸部
9,19,29,39・・・凹部
25,35・・・撚線
Claims (3)
- コアシャフトと、
そのコアシャフトの外周を覆うコイル体と、
前記コアシャフトの先端と前記コイル体の先端とを接合する接合部とを備えたガイドワイヤにおいて、
前記接合部の基端は、横断面視外周方向に沿って長手方向凹凸形状に形成されていることを特徴とするガイドワイヤ。 - 長手方向先端側に突出した凸部は、湾曲形状に形成されていることを特徴とする請求項1に記載のガイドワイヤ。
- コイル体は、複数の素線を撚った撚線を複数本螺旋状に巻回して形成されていることを特徴とする請求項1または請求項2に記載のガイドワイヤ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/057539 WO2017154164A1 (ja) | 2016-03-10 | 2016-03-10 | ガイドワイヤ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017204915A Division JP6671072B2 (ja) | 2017-10-24 | 2017-10-24 | ガイドワイヤ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6233997B1 true JP6233997B1 (ja) | 2017-11-22 |
JPWO2017154164A1 JPWO2017154164A1 (ja) | 2018-03-22 |
Family
ID=59787974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016563866A Active JP6233997B1 (ja) | 2016-03-10 | 2016-03-10 | ガイドワイヤ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10493245B2 (ja) |
EP (1) | EP3248644B1 (ja) |
JP (1) | JP6233997B1 (ja) |
KR (1) | KR102137302B1 (ja) |
CN (2) | CN113181513B (ja) |
WO (1) | WO2017154164A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111447967A (zh) * | 2018-05-09 | 2020-07-24 | 朝日英达科株式会社 | 医疗用管 |
JP6994287B2 (ja) | 2020-02-27 | 2022-01-14 | 朝日インテック株式会社 | ガイドワイヤ |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3815731B1 (en) * | 2018-06-29 | 2023-03-15 | Asahi Intecc Co., Ltd. | Guide wire |
JP7261879B2 (ja) * | 2019-06-28 | 2023-04-20 | 朝日インテック株式会社 | ガイドワイヤ |
EP4252819A1 (en) * | 2020-11-26 | 2023-10-04 | Asahi Intecc Co., Ltd. | Guide wire |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015171519A (ja) * | 2014-02-24 | 2015-10-01 | 朝日インテック株式会社 | ガイドワイヤ |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3973556A (en) * | 1975-06-20 | 1976-08-10 | Lake Region Manufacturing Company, Inc. | Smoothened coil spring wire guide |
US4456017A (en) * | 1982-11-22 | 1984-06-26 | Cordis Corporation | Coil spring guide with deflectable tip |
US4721117A (en) * | 1986-04-25 | 1988-01-26 | Advanced Cardiovascular Systems, Inc. | Torsionally stabilized guide wire with outer jacket |
US6251086B1 (en) * | 1999-07-27 | 2001-06-26 | Scimed Life Systems, Inc. | Guide wire with hydrophilically coated tip |
US6306105B1 (en) * | 1998-05-14 | 2001-10-23 | Scimed Life Systems, Inc. | High performance coil wire |
US20040082879A1 (en) * | 2000-01-28 | 2004-04-29 | Klint Henrik S. | Endovascular medical device with plurality of wires |
US6638267B1 (en) * | 2000-12-01 | 2003-10-28 | Advanced Cardiovascular Systems, Inc. | Guidewire with hypotube and internal insert |
JP2002275774A (ja) * | 2001-03-21 | 2002-09-25 | Asahi Intecc Co Ltd | 医療用チューブ体、バルーンカテーテルおよび医療用ガイドワイヤ |
US6881194B2 (en) * | 2001-03-21 | 2005-04-19 | Asahi Intec Co., Ltd. | Wire-stranded medical hollow tube, and a medical guide wire |
US7532920B1 (en) * | 2001-05-31 | 2009-05-12 | Advanced Cardiovascular Systems, Inc. | Guidewire with optical fiber |
US7025734B1 (en) * | 2001-09-28 | 2006-04-11 | Advanced Cardiovascular Systmes, Inc. | Guidewire with chemical sensing capabilities |
EP1338298B1 (en) * | 2001-10-25 | 2006-12-06 | Nipro Corporation | Guide wire |
US7169118B2 (en) * | 2003-02-26 | 2007-01-30 | Scimed Life Systems, Inc. | Elongate medical device with distal cap |
DE602005025982D1 (de) * | 2004-03-26 | 2011-03-03 | Lake Region Medical R & D Ltd | Medizinischer Führungsdraht mit distalen Kante |
US8702626B1 (en) * | 2004-04-21 | 2014-04-22 | Acclarent, Inc. | Guidewires for performing image guided procedures |
US9974930B2 (en) * | 2005-03-24 | 2018-05-22 | Brivant Research & Development Limited | Guide wire for use in re-canalising a vascular occlusion in a human or animal subject |
US20070185415A1 (en) | 2005-07-07 | 2007-08-09 | Ressemann Thomas V | Steerable guide wire with torsionally stable tip |
US8043232B2 (en) * | 2005-08-05 | 2011-10-25 | Cook Medical Technologies Llc | High performance wire guide |
JP5441336B2 (ja) * | 2007-05-11 | 2014-03-12 | テルモ株式会社 | ガイドワイヤ |
US9095685B2 (en) * | 2008-01-23 | 2015-08-04 | Mediguide Ltd. | Sensor mounted flexible guidewire |
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 |
JP5240948B2 (ja) * | 2010-08-02 | 2013-07-17 | 朝日インテック株式会社 | ガイドワイヤ |
JP5273820B2 (ja) * | 2010-08-10 | 2013-08-28 | 朝日インテック株式会社 | ガイドワイヤ |
JP5448200B2 (ja) * | 2011-03-01 | 2014-03-19 | 朝日インテック株式会社 | ガイドワイヤ |
JP2012200290A (ja) * | 2011-03-23 | 2012-10-22 | Asahi Intecc Co Ltd | ガイドワイヤ |
JP2014236757A (ja) * | 2011-09-29 | 2014-12-18 | テルモ・クリニカルサプライ株式会社 | ガイドワイヤ |
JP2013094343A (ja) * | 2011-10-31 | 2013-05-20 | Asahi Intecc Co Ltd | ガイドワイヤ |
US20140350568A1 (en) * | 2012-02-12 | 2014-11-27 | CardioSert Ltd. | Guide wire for use with cardiovascular lesions |
US8574170B2 (en) * | 2012-04-06 | 2013-11-05 | Covidien Lp | Guidewire |
US9138566B2 (en) * | 2012-05-13 | 2015-09-22 | Bendit Technologies Ltd. | Steering tool |
JP2014161705A (ja) * | 2013-02-28 | 2014-09-08 | Asahi Intecc Co Ltd | ガイドワイヤ |
JP5448125B1 (ja) * | 2013-05-31 | 2014-03-19 | 株式会社エフエムディ | 医療用ガイドワイヤ |
JP6482766B2 (ja) * | 2014-03-19 | 2019-03-13 | 朝日インテック株式会社 | ガイドワイヤ |
JP5875200B2 (ja) * | 2014-10-14 | 2016-03-02 | 朝日インテック株式会社 | ガイドワイヤ |
JP2018515196A (ja) * | 2015-05-06 | 2018-06-14 | ローテーション メディカル インコーポレイテッドRotation Medical,Inc. | 医療用インプラント搬送システムおよび関連する方法 |
EP3294160B1 (en) * | 2015-05-14 | 2022-04-20 | Cook Medical Technologies, LLC | Endoscopic needle stylet with enhanced-flexibility lengths |
JP6813243B2 (ja) * | 2016-05-27 | 2021-01-13 | 朝日インテック株式会社 | ガイドワイヤ |
-
2016
- 2016-03-10 CN CN202110471608.2A patent/CN113181513B/zh active Active
- 2016-03-10 KR KR1020177001925A patent/KR102137302B1/ko active IP Right Grant
- 2016-03-10 WO PCT/JP2016/057539 patent/WO2017154164A1/ja active Application Filing
- 2016-03-10 JP JP2016563866A patent/JP6233997B1/ja active Active
- 2016-03-10 CN CN201680001588.XA patent/CN107683161B/zh active Active
- 2016-03-10 EP EP16829222.5A patent/EP3248644B1/en active Active
-
2017
- 2017-02-24 US US15/441,634 patent/US10493245B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015171519A (ja) * | 2014-02-24 | 2015-10-01 | 朝日インテック株式会社 | ガイドワイヤ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111447967A (zh) * | 2018-05-09 | 2020-07-24 | 朝日英达科株式会社 | 医疗用管 |
JP6994287B2 (ja) | 2020-02-27 | 2022-01-14 | 朝日インテック株式会社 | ガイドワイヤ |
Also Published As
Publication number | Publication date |
---|---|
CN107683161A (zh) | 2018-02-09 |
WO2017154164A1 (ja) | 2017-09-14 |
US10493245B2 (en) | 2019-12-03 |
CN107683161B (zh) | 2021-04-27 |
CN113181513A (zh) | 2021-07-30 |
EP3248644B1 (en) | 2020-08-12 |
JPWO2017154164A1 (ja) | 2018-03-22 |
EP3248644A4 (en) | 2018-05-02 |
KR20170134305A (ko) | 2017-12-06 |
EP3248644A1 (en) | 2017-11-29 |
KR102137302B1 (ko) | 2020-07-23 |
CN113181513B (zh) | 2023-05-12 |
US20170259040A1 (en) | 2017-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6233997B1 (ja) | ガイドワイヤ | |
JP2008161491A (ja) | 医療用ガイドワイヤ | |
JP2009000337A (ja) | 医療用ガイドワイヤ | |
JP7162957B2 (ja) | カテーテル | |
JP7190009B2 (ja) | ガイドワイヤ | |
EP2921195A1 (en) | Guide wire | |
JP5946186B2 (ja) | コイル体 | |
JP6624600B2 (ja) | カテーテル | |
JP5448200B2 (ja) | ガイドワイヤ | |
JP2018008168A (ja) | ガイドワイヤ | |
JP6994287B2 (ja) | ガイドワイヤ | |
JP6515012B2 (ja) | ガイドワイヤ | |
JP6813243B2 (ja) | ガイドワイヤ | |
US11420028B2 (en) | Guide wire | |
JP6847274B2 (ja) | カテーテル | |
CN111601632B (zh) | 导管 | |
JP6313183B2 (ja) | ガイドワイヤ | |
JP6534606B2 (ja) | ガイドワイヤ | |
JP5875200B2 (ja) | ガイドワイヤ | |
JP5733794B2 (ja) | 医療用ガイドワイヤ | |
JP7021350B2 (ja) | ガイドワイヤ | |
JP2015084957A (ja) | ガイドワイヤ | |
JP2015077159A (ja) | ガイドワイヤ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20170927 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171023 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6233997 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |