CN117396245A - 导丝 - Google Patents

导丝 Download PDF

Info

Publication number
CN117396245A
CN117396245A CN202280038311.XA CN202280038311A CN117396245A CN 117396245 A CN117396245 A CN 117396245A CN 202280038311 A CN202280038311 A CN 202280038311A CN 117396245 A CN117396245 A CN 117396245A
Authority
CN
China
Prior art keywords
mandrel
tip
curved
curvature
guide 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.)
Pending
Application number
CN202280038311.XA
Other languages
English (en)
Chinese (zh)
Inventor
都竹星志
古关久远
牛田圭亮
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 CN117396245A publication Critical patent/CN117396245A/zh
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • 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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22042—Details of the tip of the guide wire
    • 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)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CN202280038311.XA 2021-06-22 2022-06-17 导丝 Pending CN117396245A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-103270 2021-06-21
JP2021103270A JP2023002192A (ja) 2021-06-22 2021-06-22 ガイドワイヤ
PCT/JP2022/024369 WO2022270437A1 (ja) 2021-06-22 2022-06-17 ガイドワイヤ

Publications (1)

Publication Number Publication Date
CN117396245A true CN117396245A (zh) 2024-01-12

Family

ID=84545704

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280038311.XA Pending CN117396245A (zh) 2021-06-22 2022-06-17 导丝

Country Status (5)

Country Link
US (1) US20240225670A9 (https=)
EP (1) EP4360688A4 (https=)
JP (1) JP2023002192A (https=)
CN (1) CN117396245A (https=)
WO (1) WO2022270437A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917102A (en) * 1988-09-14 1990-04-17 Advanced Cardiovascular Systems, Inc. Guidewire assembly with steerable adjustable tip
WO2013111404A1 (ja) * 2012-01-26 2013-08-01 テルモ株式会社 ガイドワイヤ
JP6171239B1 (ja) * 2016-08-02 2017-08-02 株式会社エフエムディ 医療用ガイドワイヤ及び医療用ガイドワイヤの製造方法
JP2020151068A (ja) * 2019-03-19 2020-09-24 テルモ株式会社 ガイドワイヤ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456017A (en) * 1982-11-22 1984-06-26 Cordis Corporation Coil spring guide with deflectable tip
US4953553A (en) * 1989-05-11 1990-09-04 Advanced Cardiovascular Systems, Inc. Pressure monitoring guidewire with a flexible distal portion
US4940062A (en) * 1988-05-26 1990-07-10 Advanced Cardiovascular Systems, Inc. Guiding member with deflectable tip
US5135503A (en) * 1990-05-16 1992-08-04 Advanced Cardiovascular Systems, Inc. Shaping ribbon for guiding members
JPH11504829A (ja) * 1995-05-05 1999-05-11 アドバンスト・カーディオバスキュラー・システムズ・インコーポレイテッド 減摩面を有する管内装置
US6146339A (en) * 1999-05-24 2000-11-14 Advanced Cardiovascular Systems Guide wire with operator controllable tip stiffness
US9974930B2 (en) * 2005-03-24 2018-05-22 Brivant Research & Development Limited Guide wire for use in re-canalising a vascular occlusion in a human or animal subject
JP4308801B2 (ja) 2005-08-12 2009-08-05 株式会社エフエムディ 医療用ガイドワイヤ及びその製造方法
US20100211048A1 (en) * 2007-09-25 2010-08-19 Kabushiki Kaisha Toshiba Medical guide wire
JP5645221B2 (ja) * 2011-10-20 2014-12-24 朝日インテック株式会社 ガイドワイヤ
JP5783635B2 (ja) * 2012-04-26 2015-09-24 朝日インテック株式会社 ガイドワイヤ
JP6546412B2 (ja) * 2015-03-03 2019-07-17 朝日インテック株式会社 ガイドワイヤ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917102A (en) * 1988-09-14 1990-04-17 Advanced Cardiovascular Systems, Inc. Guidewire assembly with steerable adjustable tip
WO2013111404A1 (ja) * 2012-01-26 2013-08-01 テルモ株式会社 ガイドワイヤ
JP6171239B1 (ja) * 2016-08-02 2017-08-02 株式会社エフエムディ 医療用ガイドワイヤ及び医療用ガイドワイヤの製造方法
JP2020151068A (ja) * 2019-03-19 2020-09-24 テルモ株式会社 ガイドワイヤ

Also Published As

Publication number Publication date
JP2023002192A (ja) 2023-01-10
EP4360688A1 (en) 2024-05-01
WO2022270437A1 (ja) 2022-12-29
US20240225670A9 (en) 2024-07-11
US20240130745A1 (en) 2024-04-25
EP4360688A4 (en) 2025-06-11

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