CN113825537B - 导丝 - Google Patents

导丝 Download PDF

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Publication number
CN113825537B
CN113825537B CN201980096043.5A CN201980096043A CN113825537B CN 113825537 B CN113825537 B CN 113825537B CN 201980096043 A CN201980096043 A CN 201980096043A CN 113825537 B CN113825537 B CN 113825537B
Authority
CN
China
Prior art keywords
mandrel
engaging portion
guide wire
engaged portion
coil 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.)
Active
Application number
CN201980096043.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN113825537A (zh
Inventor
内村将
雷内·沙波特
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.)
Asahi Intecc Co Ltd
Original Assignee
Asahi Intecc 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 Asahi Intecc Co Ltd filed Critical Asahi Intecc Co Ltd
Publication of CN113825537A publication Critical patent/CN113825537A/zh
Application granted granted Critical
Publication of CN113825537B publication Critical patent/CN113825537B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • 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
    • A61M25/09016—Guide wires with mandrils
    • A61M25/09025—Guide wires with mandrils with sliding mandrils
    • 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
    • A61M2025/0915—Guide wires having features for changing the stiffness
    • 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)
CN201980096043.5A 2019-05-07 2019-10-04 导丝 Active CN113825537B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPPCT/JP2019/018256 2019-05-07
JP2019018256 2019-05-07
PCT/JP2019/039370 WO2020225935A1 (ja) 2019-05-07 2019-10-04 ガイドワイヤ

Publications (2)

Publication Number Publication Date
CN113825537A CN113825537A (zh) 2021-12-21
CN113825537B true CN113825537B (zh) 2023-10-31

Family

ID=73050705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980096043.5A Active CN113825537B (zh) 2019-05-07 2019-10-04 导丝

Country Status (5)

Country Link
US (1) US20220054802A1 (https=)
EP (1) EP3967356A4 (https=)
JP (1) JP7110486B2 (https=)
CN (1) CN113825537B (https=)
WO (1) WO2020225935A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116322863A (zh) 2020-08-05 2023-06-23 波士顿科学国际有限公司 治疗沿胆道和/或胰腺道狭窄的设备
JP2023028738A (ja) * 2021-08-20 2023-03-03 朝日インテック株式会社 医療用長尺体
KR20230036992A (ko) * 2021-09-08 2023-03-15 뉴라비 리미티드 신경 접근 가이드와이어
WO2024038595A1 (ja) * 2022-08-19 2024-02-22 朝日インテック株式会社 医療用長尺体およびカテーテル

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766151A (en) * 1991-07-16 1998-06-16 Heartport, Inc. Endovascular system for arresting the heart
US6113557A (en) * 1997-06-20 2000-09-05 Medtronic Ave, Inc. Variable stiffness angioplasty guide wire
JP2008194185A (ja) * 2007-02-09 2008-08-28 Terumo Corp ガイドワイヤ
JP2016165325A (ja) * 2015-03-09 2016-09-15 テルモ株式会社 ガイドワイヤ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846193A (en) * 1987-09-21 1989-07-11 Advanced Cardiovascular Systems, Inc. Extendable guide wire for vascular procedures
JPH0228246A (ja) 1988-07-15 1990-01-30 Mitsubishi Gas Chem Co Inc 耐衝撃性に優れた樹脂組成物
US5863366A (en) 1995-06-07 1999-01-26 Heartport, Inc. Method of manufacture of a cannula for a medical device
US7118539B2 (en) * 2002-02-26 2006-10-10 Scimed Life Systems, Inc. Articulating guide wire for embolic protection and methods of use
US7867176B2 (en) * 2005-12-27 2011-01-11 Cordis Corporation Variable stiffness guidewire
EP2146769A1 (en) 2007-04-23 2010-01-27 Interventional & Surgical Innovations, LLC Guidewire with adjustable stiffness
US20120165789A1 (en) * 2009-07-09 2012-06-28 Cook Incorporated Spring Action Wire Guide
US8961435B2 (en) * 2011-08-18 2015-02-24 Radius Medical LLC Coaxial guidewire for small vessel access
JP6344762B2 (ja) * 2014-05-21 2018-06-20 朝日インテック株式会社 カテーテル
CN110381896B (zh) 2017-03-31 2022-09-13 日本瑞翁株式会社 支架传递装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5766151A (en) * 1991-07-16 1998-06-16 Heartport, Inc. Endovascular system for arresting the heart
US6113557A (en) * 1997-06-20 2000-09-05 Medtronic Ave, Inc. Variable stiffness angioplasty guide wire
JP2008194185A (ja) * 2007-02-09 2008-08-28 Terumo Corp ガイドワイヤ
JP2016165325A (ja) * 2015-03-09 2016-09-15 テルモ株式会社 ガイドワイヤ

Also Published As

Publication number Publication date
JP7110486B2 (ja) 2022-08-01
WO2020225935A1 (ja) 2020-11-12
EP3967356A4 (en) 2023-06-07
JPWO2020225935A1 (https=) 2020-11-12
EP3967356A1 (en) 2022-03-16
US20220054802A1 (en) 2022-02-24
CN113825537A (zh) 2021-12-21

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