JP7137396B2 - ガイドワイヤ - Google Patents

ガイドワイヤ Download PDF

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Publication number
JP7137396B2
JP7137396B2 JP2018148978A JP2018148978A JP7137396B2 JP 7137396 B2 JP7137396 B2 JP 7137396B2 JP 2018148978 A JP2018148978 A JP 2018148978A JP 2018148978 A JP2018148978 A JP 2018148978A JP 7137396 B2 JP7137396 B2 JP 7137396B2
Authority
JP
Japan
Prior art keywords
torque tube
tip
helical body
core wire
wire
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
Application number
JP2018148978A
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English (en)
Japanese (ja)
Other versions
JP2020022648A5 (enExample
JP2020022648A (ja
Inventor
康一 酒井
直樹 大岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokowo Co Ltd
Original Assignee
Yokowo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yokowo Co Ltd filed Critical Yokowo Co Ltd
Priority to JP2018148978A priority Critical patent/JP7137396B2/ja
Priority to CN201980047175.9A priority patent/CN112423825A/zh
Priority to PCT/JP2019/008779 priority patent/WO2020031409A1/ja
Priority to US17/263,820 priority patent/US20210290915A1/en
Publication of JP2020022648A publication Critical patent/JP2020022648A/ja
Publication of JP2020022648A5 publication Critical patent/JP2020022648A5/ja
Application granted granted Critical
Publication of JP7137396B2 publication Critical patent/JP7137396B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
    • 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
    • A61M2025/09166—Guide wires having radio-opaque features
    • 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)
JP2018148978A 2018-08-08 2018-08-08 ガイドワイヤ Active JP7137396B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018148978A JP7137396B2 (ja) 2018-08-08 2018-08-08 ガイドワイヤ
CN201980047175.9A CN112423825A (zh) 2018-08-08 2019-03-06 导丝
PCT/JP2019/008779 WO2020031409A1 (ja) 2018-08-08 2019-03-06 ガイドワイヤ
US17/263,820 US20210290915A1 (en) 2018-08-08 2019-03-06 Guide wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018148978A JP7137396B2 (ja) 2018-08-08 2018-08-08 ガイドワイヤ

Publications (3)

Publication Number Publication Date
JP2020022648A JP2020022648A (ja) 2020-02-13
JP2020022648A5 JP2020022648A5 (enExample) 2021-10-07
JP7137396B2 true JP7137396B2 (ja) 2022-09-14

Family

ID=69414671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018148978A Active JP7137396B2 (ja) 2018-08-08 2018-08-08 ガイドワイヤ

Country Status (4)

Country Link
US (1) US20210290915A1 (enExample)
JP (1) JP7137396B2 (enExample)
CN (1) CN112423825A (enExample)
WO (1) WO2020031409A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111891826B (zh) * 2020-08-05 2021-11-19 中北大学 一种多股并绕的导丝及其制备装置和制备方法
CN112494784A (zh) * 2020-12-08 2021-03-16 广东博迈医疗器械有限公司 一种血管介入造影导丝及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007503929A (ja) 2003-09-05 2007-03-01 ボストン サイエンティフィック リミテッド 体内で使用するための長尺状医療器具
JP2011167387A (ja) 2010-02-19 2011-09-01 Asahi Intecc Co Ltd 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
JP2017070803A (ja) 2016-12-15 2017-04-13 朝日インテック株式会社 ガイドワイヤ

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763647A (en) * 1987-01-06 1988-08-16 C. R. Bard, Inc. Dual coil steerable guidewire
JP2517882Y2 (ja) * 1990-06-08 1996-11-20 株式会社パイオラックス 医療用フレキシブルワイヤー
JPH0780076A (ja) * 1993-06-30 1995-03-28 Asahi Intec Kk 医療用ガイドワイヤ
US7077811B2 (en) * 2002-12-23 2006-07-18 Scimed Life Systems, Inc. Guidewire tip construction
US20070293791A1 (en) * 2006-06-16 2007-12-20 Jeong Lee Guidewire With Lubricious Proximal Portion
US20080045908A1 (en) * 2006-08-16 2008-02-21 Boston Scientific Scimed, Inc. Medical device including a metallic tube fillet welded to a core member
JP5665079B2 (ja) * 2010-09-28 2015-02-04 朝日インテック株式会社 ガイドワイヤ
JP5762789B2 (ja) * 2011-03-30 2015-08-12 テルモ株式会社 ガイドワイヤ
JP5382881B2 (ja) * 2011-06-15 2014-01-08 朝日インテック株式会社 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
JP2015051085A (ja) * 2013-09-06 2015-03-19 朝日インテック株式会社 コイル体及びそのコイル体を用いた医療器具
JP2015208362A (ja) * 2014-04-24 2015-11-24 朝日インテック株式会社 ガイドワイヤ
EP3377163B1 (en) * 2015-11-18 2023-05-31 Heraeus Deutschland GmbH & Co. KG Torque coil and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007503929A (ja) 2003-09-05 2007-03-01 ボストン サイエンティフィック リミテッド 体内で使用するための長尺状医療器具
JP2011167387A (ja) 2010-02-19 2011-09-01 Asahi Intecc Co Ltd 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
JP2017070803A (ja) 2016-12-15 2017-04-13 朝日インテック株式会社 ガイドワイヤ

Also Published As

Publication number Publication date
WO2020031409A1 (ja) 2020-02-13
CN112423825A (zh) 2021-02-26
JP2020022648A (ja) 2020-02-13
US20210290915A1 (en) 2021-09-23

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