JP7627555B2 - ガイドワイヤ - Google Patents

ガイドワイヤ Download PDF

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Publication number
JP7627555B2
JP7627555B2 JP2020141387A JP2020141387A JP7627555B2 JP 7627555 B2 JP7627555 B2 JP 7627555B2 JP 2020141387 A JP2020141387 A JP 2020141387A JP 2020141387 A JP2020141387 A JP 2020141387A JP 7627555 B2 JP7627555 B2 JP 7627555B2
Authority
JP
Japan
Prior art keywords
guidewire
tip
outer diameter
core shaft
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
JP2020141387A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022037316A (ja
JP2022037316A5 (https=
Inventor
康介 井田
佳奈子 西尾
正明 重松
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
Priority to JP2020141387A priority Critical patent/JP7627555B2/ja
Application filed by Asahi Intecc Co Ltd filed Critical Asahi Intecc Co Ltd
Priority to CN202180052735.7A priority patent/CN115955987B/zh
Priority to EP21860868.5A priority patent/EP4205790B1/en
Priority to PCT/JP2021/017634 priority patent/WO2022044436A1/ja
Priority to ES21860868T priority patent/ES3056174T3/es
Publication of JP2022037316A publication Critical patent/JP2022037316A/ja
Priority to US18/110,380 priority patent/US12576248B2/en
Publication of JP2022037316A5 publication Critical patent/JP2022037316A5/ja
Application granted granted Critical
Publication of JP7627555B2 publication Critical patent/JP7627555B2/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
    • A61M25/01—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

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)
JP2020141387A 2020-08-25 2020-08-25 ガイドワイヤ Active JP7627555B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2020141387A JP7627555B2 (ja) 2020-08-25 2020-08-25 ガイドワイヤ
EP21860868.5A EP4205790B1 (en) 2020-08-25 2021-05-10 Guide wire
PCT/JP2021/017634 WO2022044436A1 (ja) 2020-08-25 2021-05-10 ガイドワイヤ
ES21860868T ES3056174T3 (en) 2020-08-25 2021-05-10 Guide wire
CN202180052735.7A CN115955987B (zh) 2020-08-25 2021-05-10 导丝
US18/110,380 US12576248B2 (en) 2020-08-25 2023-02-16 Guide wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020141387A JP7627555B2 (ja) 2020-08-25 2020-08-25 ガイドワイヤ

Publications (3)

Publication Number Publication Date
JP2022037316A JP2022037316A (ja) 2022-03-09
JP2022037316A5 JP2022037316A5 (https=) 2023-05-30
JP7627555B2 true JP7627555B2 (ja) 2025-02-06

Family

ID=80353016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020141387A Active JP7627555B2 (ja) 2020-08-25 2020-08-25 ガイドワイヤ

Country Status (6)

Country Link
US (1) US12576248B2 (https=)
EP (1) EP4205790B1 (https=)
JP (1) JP7627555B2 (https=)
CN (1) CN115955987B (https=)
ES (1) ES3056174T3 (https=)
WO (1) WO2022044436A1 (https=)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002095755A (ja) 2000-07-06 2002-04-02 Japan Lifeline Co Ltd 医療用ガイドワイヤ
JP2007319537A (ja) 2006-06-02 2007-12-13 Fmd:Kk 医療用ガイドワイヤ
JP2012115315A (ja) 2010-11-29 2012-06-21 Asahi Intecc Co Ltd ガイドワイヤ
JP2013000268A (ja) 2011-06-15 2013-01-07 Asahi Intecc Co Ltd ガイドワイヤ
JP2013111320A (ja) 2011-11-30 2013-06-10 Asahi Intecc Co Ltd ガイドワイヤ
JP2013176488A (ja) 2012-02-29 2013-09-09 Asahi Intecc Co Ltd ガイドワイヤ
JP2014161705A (ja) 2013-02-28 2014-09-08 Asahi Intecc Co Ltd ガイドワイヤ
JP2017185351A (ja) 2017-07-19 2017-10-12 朝日インテック株式会社 ガイドワイヤ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253653A (en) * 1991-10-31 1993-10-19 Boston Scientific Corp. Fluoroscopically viewable guidewire for catheters
US5885227A (en) * 1997-03-25 1999-03-23 Radius Medical Technologies, Inc. Flexible guidewire with radiopaque plastic tip
US6669652B2 (en) 2000-12-21 2003-12-30 Advanced Cardiovascular Systems, Inc. Guidewire with tapered distal coil
US20070219464A1 (en) * 2002-03-22 2007-09-20 Stephen Davis Guidewire with deflectable re-entry tip
JP2005224467A (ja) * 2004-02-16 2005-08-25 Japan Lifeline Co Ltd 医療用ガイドワイヤ
EP1727584B1 (en) * 2004-03-26 2011-01-19 Lake Region Medical R&D Limited Medical Guidewire with distal Edge
JP5147569B2 (ja) * 2008-06-30 2013-02-20 テルモ株式会社 ガイドワイヤ
JP2012152362A (ja) * 2011-01-26 2012-08-16 Asahi Intecc Co Ltd ガイドワイヤ
JP5392792B2 (ja) * 2011-06-06 2014-01-22 朝日インテック株式会社 ガイドワイヤ
CN104623790A (zh) * 2013-11-11 2015-05-20 微创神通医疗科技（上海）有限公司 医用导丝及输送系统
WO2020163031A1 (en) * 2019-02-04 2020-08-13 Edwards Lifesciences Corporation Guide wire apparatuses and methods

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002095755A (ja) 2000-07-06 2002-04-02 Japan Lifeline Co Ltd 医療用ガイドワイヤ
JP2007319537A (ja) 2006-06-02 2007-12-13 Fmd:Kk 医療用ガイドワイヤ
JP2012115315A (ja) 2010-11-29 2012-06-21 Asahi Intecc Co Ltd ガイドワイヤ
JP2013000268A (ja) 2011-06-15 2013-01-07 Asahi Intecc Co Ltd ガイドワイヤ
JP2013111320A (ja) 2011-11-30 2013-06-10 Asahi Intecc Co Ltd ガイドワイヤ
JP2013176488A (ja) 2012-02-29 2013-09-09 Asahi Intecc Co Ltd ガイドワイヤ
JP2014161705A (ja) 2013-02-28 2014-09-08 Asahi Intecc Co Ltd ガイドワイヤ
JP2017185351A (ja) 2017-07-19 2017-10-12 朝日インテック株式会社 ガイドワイヤ

Also Published As

Publication number Publication date
CN115955987B (zh) 2025-06-27
CN115955987A (zh) 2023-04-11
US20230191087A1 (en) 2023-06-22
ES3056174T3 (en) 2026-02-18
EP4205790A1 (en) 2023-07-05
EP4205790A4 (en) 2024-08-14
JP2022037316A (ja) 2022-03-09
EP4205790B1 (en) 2025-09-24
WO2022044436A1 (ja) 2022-03-03
US12576248B2 (en) 2026-03-17

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