JP2005177094A5 - - Google Patents

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Publication number
JP2005177094A5
JP2005177094A5 JP2003421659A JP2003421659A JP2005177094A5 JP 2005177094 A5 JP2005177094 A5 JP 2005177094A5 JP 2003421659 A JP2003421659 A JP 2003421659A JP 2003421659 A JP2003421659 A JP 2003421659A JP 2005177094 A5 JP2005177094 A5 JP 2005177094A5
Authority
JP
Japan
Prior art keywords
wire
guide
boundary portion
joined
linear
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
Application number
JP2003421659A
Other languages
Japanese (ja)
Other versions
JP2005177094A (en
JP4376048B2 (en
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2003421659A external-priority patent/JP4376048B2/en
Priority to JP2003421659A priority Critical patent/JP4376048B2/en
Priority to CNB2004100903851A priority patent/CN100558423C/en
Priority to CN2009101331443A priority patent/CN101537222B/en
Priority to DE602004019589T priority patent/DE602004019589D1/en
Priority to EP07110544A priority patent/EP1832308B1/en
Priority to AT07110544T priority patent/ATE422931T1/en
Priority to AT04029860T priority patent/ATE369176T1/en
Priority to DE602004008019T priority patent/DE602004008019T2/en
Priority to EP04029860A priority patent/EP1543857B1/en
Priority to US11/013,384 priority patent/US7785274B2/en
Priority to KR1020040107467A priority patent/KR101153506B1/en
Publication of JP2005177094A publication Critical patent/JP2005177094A/en
Publication of JP2005177094A5 publication Critical patent/JP2005177094A5/ja
Application granted granted Critical
Publication of JP4376048B2 publication Critical patent/JP4376048B2/en
Priority to US12/842,458 priority patent/US8313445B2/en
Priority to KR1020110054401A priority patent/KR101180518B1/en
Priority to KR1020120006442A priority patent/KR101326997B1/en
Priority to US13/477,616 priority patent/US9033004B2/en
Priority to US13/585,319 priority patent/US20120310218A1/en
Priority to KR1020120138816A priority patent/KR101329394B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Claims (5)

先端側に配置された線状の第１ワイヤと、前記第１ワイヤの基端に接合され、前記第１ワイヤの構成材料より弾性率が大きい材料で構成された線状の第２ワイヤとを備えるワイヤ本体を有し、前記第１ワイヤと前記第２ワイヤとの接合境界部が、曲面状をなし、かつ、前記ワイヤ本体の中心軸に対しほぼ対称な形状であることを特徴とするガイドワイヤ。 A linear first wire disposed on the distal end side, and a linear second wire joined to the proximal end of the first wire and made of a material having a larger elastic modulus than the constituent material of the first wire. A guide having a wire main body, wherein a joining boundary portion between the first wire and the second wire has a curved surface shape and is substantially symmetrical with respect to a central axis of the wire main body. Wire. 前記接合境界部は、前記ワイヤ本体の基端方向に向かって凸となる湾曲凸面状をなしている請求項１に記載のガイドワイヤ。 The guide wire according to claim 1, wherein the joining boundary portion has a curved convex shape that is convex toward the proximal direction of the wire body. 前記第１ワイヤと前記第２ワイヤとの接合は、溶接によりなされている請求項１または２に記載のガイドワイヤ。 The guide wire according to claim 1 or 2, wherein the first wire and the second wire are joined by welding. 前記接合境界部は、層状をなしている請求項１ないし３のいずれかに記載のガイドワイヤ。 The guide wire according to any one of claims 1 to 3, wherein the joining boundary portion has a layer shape. 前記層状をなす接合境界部の厚さは、０．００１〜１００μｍである請求項４に記載のガイドワイヤ。 The guide wire according to claim 4, wherein a thickness of the layered joint boundary portion is 0.001 to 100 μm.
JP2003421659A 2003-12-18 2003-12-18 Guide wire Expired - Lifetime JP4376048B2 (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
JP2003421659A JP4376048B2 (en) 2003-12-18 2003-12-18 Guide wire
CNB2004100903851A CN100558423C (en) 2003-12-18 2004-11-12 Leading line
CN2009101331443A CN101537222B (en) 2003-12-18 2004-11-12 Guide wire
DE602004019589T DE602004019589D1 (en) 2003-12-18 2004-12-16 guidewire
EP07110544A EP1832308B1 (en) 2003-12-18 2004-12-16 Guide wire
AT07110544T ATE422931T1 (en) 2003-12-18 2004-12-16 GUIDE WIRE
AT04029860T ATE369176T1 (en) 2003-12-18 2004-12-16 GUIDE WIRE
DE602004008019T DE602004008019T2 (en) 2003-12-18 2004-12-16 guidewire
EP04029860A EP1543857B1 (en) 2003-12-18 2004-12-16 Guide wire
KR1020040107467A KR101153506B1 (en) 2003-12-18 2004-12-17 Guide wire
US11/013,384 US7785274B2 (en) 2003-12-18 2004-12-17 Guide wire
US12/842,458 US8313445B2 (en) 2003-12-18 2010-07-23 Guide wire
KR1020110054401A KR101180518B1 (en) 2003-12-18 2011-06-07 Guide wire
KR1020120006442A KR101326997B1 (en) 2003-12-18 2012-01-20 Guide wire
US13/477,616 US9033004B2 (en) 2003-12-18 2012-05-22 Guide wire
US13/585,319 US20120310218A1 (en) 2003-12-18 2012-08-14 Guide wire
KR1020120138816A KR101329394B1 (en) 2003-12-18 2012-12-03 Guide wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003421659A JP4376048B2 (en) 2003-12-18 2003-12-18 Guide wire

Publications (3)

Publication Number Publication Date
JP2005177094A JP2005177094A (en) 2005-07-07
JP2005177094A5 true JP2005177094A5 (en) 2007-01-18
JP4376048B2 JP4376048B2 (en) 2009-12-02

Family

ID=34782789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003421659A Expired - Lifetime JP4376048B2 (en) 2003-12-18 2003-12-18 Guide wire

Country Status (2)

Country Link
JP (1) JP4376048B2 (en)
CN (1) CN101537222B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007075531A (en) * 2005-09-16 2007-03-29 Piolax Medical Device:Kk Medical guide wire
US7867176B2 (en) * 2005-12-27 2011-01-11 Cordis Corporation Variable stiffness guidewire
JP5572378B2 (en) * 2009-12-17 2014-08-13 テルモ株式会社 Guide wire
US9636485B2 (en) 2013-01-17 2017-05-02 Abbott Cardiovascular Systems, Inc. Methods for counteracting rebounding effects during solid state resistance welding of dissimilar materials
JP6558773B2 (en) * 2015-10-27 2019-08-14 朝日インテック株式会社 catheter
WO2017221425A1 (en) * 2016-06-24 2017-12-28 朝日インテック株式会社 Guide wire
JP2018175019A (en) * 2017-04-04 2018-11-15 オリンパス株式会社 Welded structure of tubular members, and bending device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6488637B1 (en) * 1996-04-30 2002-12-03 Target Therapeutics, Inc. Composite endovascular guidewire
US6001068A (en) * 1996-10-22 1999-12-14 Terumo Kabushiki Kaisha Guide wire having tubular connector with helical slits

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