CN118076406A - 导丝 - Google Patents

导丝 Download PDF

Info

Publication number
CN118076406A
CN118076406A CN202180102768.8A CN202180102768A CN118076406A CN 118076406 A CN118076406 A CN 118076406A CN 202180102768 A CN202180102768 A CN 202180102768A CN 118076406 A CN118076406 A CN 118076406A
Authority
CN
China
Prior art keywords
guide wire
main body
rear end
outer diameter
end side
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
CN202180102768.8A
Other languages
English (en)
Chinese (zh)
Inventor
前田葵
柘贤太
山口玲於
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 CN118076406A publication Critical patent/CN118076406A/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
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/00234—Surgical instruments, devices or methods for minimally invasive surgery
    • A61B2017/00238—Type of minimally invasive operation
    • 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
    • A61M2025/09133—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
    • A61M2025/0915—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)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Pulmonology (AREA)
  • Biophysics (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CN202180102768.8A 2021-09-29 2021-09-29 导丝 Pending CN118076406A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/035773 WO2023053245A1 (ja) 2021-09-29 2021-09-29 ガイドワイヤ

Publications (1)

Publication Number Publication Date
CN118076406A true CN118076406A (zh) 2024-05-24

Family

ID=85781540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180102768.8A Pending CN118076406A (zh) 2021-09-29 2021-09-29 导丝

Country Status (5)

Country Link
US (1) US20240237996A1 (https=)
EP (1) EP4410353A4 (https=)
JP (1) JP7682286B2 (https=)
CN (1) CN118076406A (https=)
WO (1) WO2023053245A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10285720B2 (en) 2014-03-11 2019-05-14 Neuravi Limited Clot retrieval system for removing occlusive clot from a blood vessel
ES2989493T3 (es) 2014-06-13 2024-11-26 Neuravi Ltd Dispositivos para eliminar las obstrucciones agudas de los vasos sanguíneos
US12539130B2 (en) 2019-11-27 2026-02-03 Neuravi Limited Aspiration catheter, systems, and methods thereof
US20260097189A1 (en) * 2024-10-09 2026-04-09 Neuravi Limited Navigation device for use with a funnel catheter minimizing catching at a vessel bifurcation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6004279A (en) * 1996-01-16 1999-12-21 Boston Scientific Corporation Medical guidewire
JP2005508229A (ja) * 2001-11-05 2005-03-31 メンリー コーポレイション 加工硬化擬弾性ガイドワイヤ
US8167821B2 (en) * 2003-02-26 2012-05-01 Boston Scientific Scimed, Inc. Multiple diameter guidewire
JP4376078B2 (ja) * 2004-01-30 2009-12-02 テルモ株式会社 ガイドワイヤ
US7785269B2 (en) * 2004-05-14 2010-08-31 Ethicon Endo-Surgery, Inc. Medical instrument having a guidewire and an add-to catheter
JP4987531B2 (ja) * 2007-03-27 2012-07-25 日本ライフライン株式会社 医療用ガイドワイヤおよびその製造方法
US20130110000A1 (en) * 2011-10-31 2013-05-02 Terumo Medical Corporation Dual Diameter Introducer Guide Wire
US10029076B2 (en) * 2012-02-28 2018-07-24 Covidien Lp Intravascular guidewire
US20150148706A1 (en) * 2013-11-26 2015-05-28 Boston Scientific Scimed, Inc. Medical devices for accessing body lumens
JP6405274B2 (ja) 2015-03-18 2018-10-17 テルモ株式会社 ガイドワイヤ
JP6738159B2 (ja) * 2016-02-29 2020-08-12 株式会社パイオラックスメディカルデバイス ガイドワイヤ

Also Published As

Publication number Publication date
EP4410353A1 (en) 2024-08-07
US20240237996A1 (en) 2024-07-18
WO2023053245A1 (ja) 2023-04-06
JPWO2023053245A1 (https=) 2023-04-06
JP7682286B2 (ja) 2025-05-23
EP4410353A4 (en) 2025-07-02

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