CN112423825A - 导丝 - Google Patents

导丝 Download PDF

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Publication number
CN112423825A
CN112423825A CN201980047175.9A CN201980047175A CN112423825A CN 112423825 A CN112423825 A CN 112423825A CN 201980047175 A CN201980047175 A CN 201980047175A CN 112423825 A CN112423825 A CN 112423825A
Authority
CN
China
Prior art keywords
torque tube
wire
guide wire
core wire
spiral body
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.)
Pending
Application number
CN201980047175.9A
Other languages
English (en)
Chinese (zh)
Inventor
酒井康一
大冈直树
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
Publication of CN112423825A publication Critical patent/CN112423825A/zh
Pending legal-status Critical Current

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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)
CN201980047175.9A 2018-08-08 2019-03-06 导丝 Pending CN112423825A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-148978 2018-08-08
JP2018148978A JP7137396B2 (ja) 2018-08-08 2018-08-08 ガイドワイヤ
PCT/JP2019/008779 WO2020031409A1 (ja) 2018-08-08 2019-03-06 ガイドワイヤ

Publications (1)

Publication Number Publication Date
CN112423825A true CN112423825A (zh) 2021-02-26

Family

ID=69414671

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980047175.9A Pending CN112423825A (zh) 2018-08-08 2019-03-06 导丝

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121370315A (zh) * 2025-12-25 2026-01-23 苏州中天医疗器械科技有限公司 旋切减容装置

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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63181774A (ja) * 1987-01-06 1988-07-26 シー・アール・バード・インコーポレーテッド ガイドワイヤ
JPH0780076A (ja) * 1993-06-30 1995-03-28 Asahi Intec Kk 医療用ガイドワイヤ
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
US20070293791A1 (en) * 2006-06-16 2007-12-20 Jeong Lee Guidewire With Lubricious Proximal Portion
JP2011167387A (ja) * 2010-02-19 2011-09-01 Asahi Intecc Co Ltd ガイドワイヤ
CN104274898A (zh) * 2013-05-31 2015-01-14 株式会社Fmd 医疗用导丝
CN104415448A (zh) * 2013-09-06 2015-03-18 朝日英达科株式会社 螺旋体和使用该螺旋体的医疗器具
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7077811B2 (en) * 2002-12-23 2006-07-18 Scimed Life Systems, Inc. Guidewire tip construction
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
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63181774A (ja) * 1987-01-06 1988-07-26 シー・アール・バード・インコーポレーテッド ガイドワイヤ
US4763647A (en) * 1987-01-06 1988-08-16 C. R. Bard, Inc. Dual coil steerable guidewire
JPH0780076A (ja) * 1993-06-30 1995-03-28 Asahi Intec Kk 医療用ガイドワイヤ
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
US20070293791A1 (en) * 2006-06-16 2007-12-20 Jeong Lee Guidewire With Lubricious Proximal Portion
JP2011167387A (ja) * 2010-02-19 2011-09-01 Asahi Intecc Co Ltd ガイドワイヤ
CN104274898A (zh) * 2013-05-31 2015-01-14 株式会社Fmd 医疗用导丝
CN104415448A (zh) * 2013-09-06 2015-03-18 朝日英达科株式会社 螺旋体和使用该螺旋体的医疗器具
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121370315A (zh) * 2025-12-25 2026-01-23 苏州中天医疗器械科技有限公司 旋切减容装置

Also Published As

Publication number Publication date
JP2020022648A (ja) 2020-02-13
US20210290915A1 (en) 2021-09-23
JP7137396B2 (ja) 2022-09-14
WO2020031409A1 (ja) 2020-02-13

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210226