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WO2009041360A1 - Core wire for medical guidewire and medical guidewire using the same - Google Patents

Core wire for medical guidewire and medical guidewire using the same Download PDF

Info

Publication number
WO2009041360A1
WO2009041360A1 PCT/JP2008/066981 JP2008066981W WO2009041360A1 WO 2009041360 A1 WO2009041360 A1 WO 2009041360A1 JP 2008066981 W JP2008066981 W JP 2008066981W WO 2009041360 A1 WO2009041360 A1 WO 2009041360A1
Authority
WO
WIPO (PCT)
Prior art keywords
medical guidewire
core wire
same
core
guidewire
Prior art date
Application number
PCT/JP2008/066981
Other languages
French (fr)
Japanese (ja)
Inventor
Tomohisa Arai
Fumihiko Yoshimura
Original Assignee
Kabushiki Kaisha Toshiba
Toshiba Materials 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 Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd. filed Critical Kabushiki Kaisha Toshiba
Priority to JP2009534303A priority Critical patent/JPWO2009041360A1/en
Publication of WO2009041360A1 publication Critical patent/WO2009041360A1/en

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
    • A61M25/01—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)
  • Materials For Medical Uses (AREA)

Abstract

Provided are a core wire for a medical guidewire, having good torque transmission characteristics and pushability, and a medical guidewire using the core wire. The medical guidewire has a core and a cladding for covering the core. The core contains at least one of tungsten and molybdenum as a main component, and the cladding contains titanium as a main component.
PCT/JP2008/066981 2007-09-25 2008-09-19 Core wire for medical guidewire and medical guidewire using the same WO2009041360A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009534303A JPWO2009041360A1 (en) 2007-09-25 2008-09-19 Core wire for medical guide wire and medical guide wire using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007247576 2007-09-25
JP2007-247576 2007-09-25

Publications (1)

Publication Number Publication Date
WO2009041360A1 true WO2009041360A1 (en) 2009-04-02

Family

ID=40511245

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066981 WO2009041360A1 (en) 2007-09-25 2008-09-19 Core wire for medical guidewire and medical guidewire using the same

Country Status (2)

Country Link
JP (1) JPWO2009041360A1 (en)
WO (1) WO2009041360A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024013005A1 (en) * 2022-07-11 2024-01-18 Phenox Gmbh Guide wire
WO2024117123A1 (en) * 2022-11-30 2024-06-06 朝日インテック株式会社 Shaft for medical devices, and medical device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2604117Y2 (en) * 1993-05-13 2000-04-17 株式会社パイオラックス Medical guidewire
JP2002095755A (en) * 2000-07-06 2002-04-02 Japan Lifeline Co Ltd Medical guidewire
JP2004290466A (en) * 2003-03-27 2004-10-21 Terumo Corp Guidewire
JP2004337361A (en) * 2003-05-15 2004-12-02 Japan Lifeline Co Ltd Guide wire
JP3723451B2 (en) * 1998-06-17 2005-12-07 アドヴァンスト カーディオヴァスキュラー システムズ インコーポレーテッド Radiopaque composite intracorporeal device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2604117Y2 (en) * 1993-05-13 2000-04-17 株式会社パイオラックス Medical guidewire
JP3723451B2 (en) * 1998-06-17 2005-12-07 アドヴァンスト カーディオヴァスキュラー システムズ インコーポレーテッド Radiopaque composite intracorporeal device
JP2002095755A (en) * 2000-07-06 2002-04-02 Japan Lifeline Co Ltd Medical guidewire
JP2004290466A (en) * 2003-03-27 2004-10-21 Terumo Corp Guidewire
JP2004337361A (en) * 2003-05-15 2004-12-02 Japan Lifeline Co Ltd Guide wire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024013005A1 (en) * 2022-07-11 2024-01-18 Phenox Gmbh Guide wire
WO2024117123A1 (en) * 2022-11-30 2024-06-06 朝日インテック株式会社 Shaft for medical devices, and medical device

Also Published As

Publication number Publication date
JPWO2009041360A1 (en) 2011-01-27

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