JP7682286B2 - ガイドワイヤ - Google Patents

ガイドワイヤ Download PDF

Info

Publication number
JP7682286B2
JP7682286B2 JP2023550825A JP2023550825A JP7682286B2 JP 7682286 B2 JP7682286 B2 JP 7682286B2 JP 2023550825 A JP2023550825 A JP 2023550825A JP 2023550825 A JP2023550825 A JP 2023550825A JP 7682286 B2 JP7682286 B2 JP 7682286B2
Authority
JP
Japan
Prior art keywords
guidewire
main body
outer diameter
core shaft
rear end
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
JP2023550825A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023053245A1 (https=
JPWO2023053245A5 (https=
Inventor
葵 前田
賢太 柘
玲於 山口
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 JPWO2023053245A1 publication Critical patent/JPWO2023053245A1/ja
Publication of JPWO2023053245A5 publication Critical patent/JPWO2023053245A5/ja
Application granted granted Critical
Publication of JP7682286B2 publication Critical patent/JP7682286B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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)
JP2023550825A 2021-09-29 2021-09-29 ガイドワイヤ Active JP7682286B2 (ja)

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 (3)

Publication Number Publication Date
JPWO2023053245A1 JPWO2023053245A1 (https=) 2023-04-06
JPWO2023053245A5 JPWO2023053245A5 (https=) 2024-06-11
JP7682286B2 true JP7682286B2 (ja) 2025-05-23

Family

ID=85781540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023550825A Active JP7682286B2 (ja) 2021-09-29 2021-09-29 ガイドワイヤ

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2005211511A (ja) 2004-01-30 2005-08-11 Terumo Corp ガイドワイヤ
JP2008237621A (ja) 2007-03-27 2008-10-09 Japan Lifeline Co Ltd 医療用挿通器具およびその製造方法
JP2017153615A (ja) 2016-02-29 2017-09-07 株式会社パイオラックスメディカルデバイス ガイドワイヤ及びその製造方法

Family Cites Families (7)

* 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
US8167821B2 (en) * 2003-02-26 2012-05-01 Boston Scientific Scimed, Inc. Multiple diameter guidewire
US7785269B2 (en) * 2004-05-14 2010-08-31 Ethicon Endo-Surgery, Inc. Medical instrument having a guidewire and an add-to catheter
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2005211511A (ja) 2004-01-30 2005-08-11 Terumo Corp ガイドワイヤ
JP2008237621A (ja) 2007-03-27 2008-10-09 Japan Lifeline Co Ltd 医療用挿通器具およびその製造方法
JP2017153615A (ja) 2016-02-29 2017-09-07 株式会社パイオラックスメディカルデバイス ガイドワイヤ及びその製造方法

Also Published As

Publication number Publication date
EP4410353A1 (en) 2024-08-07
US20240237996A1 (en) 2024-07-18
WO2023053245A1 (ja) 2023-04-06
CN118076406A (zh) 2024-05-24
JPWO2023053245A1 (https=) 2023-04-06
EP4410353A4 (en) 2025-07-02

Similar Documents

Publication Publication Date Title
JP7682286B2 (ja) ガイドワイヤ
US8444577B2 (en) Medical guide wire
JP4186689B2 (ja) ガイドワイヤ
JP2019532767A (ja) 複数の伸縮式カテーテルの導入および操作のための装置
JP2017500925A (ja) 身体管腔にアクセスするための医療装置
CN112789079B (zh) 导丝支承导管
US20250249205A1 (en) Catheter
CN108433853A (zh) 一种新型多强度多密度鞘管
WO2022158418A1 (ja) カテーテル
JP7651579B2 (ja) カテーテル
WO2018062155A1 (ja) ガイドワイヤ
US20220105310A1 (en) Hollow shaft and catheter
JP2018064890A (ja) カテーテル組立体
CN216022317U (zh) 一种造影导丝
JP6220056B2 (ja) ガイドワイヤ
JP7758031B2 (ja) ガイドエクステンションカテーテル
CN222889279U (zh) 一种外周血管微导丝
WO2022158417A1 (ja) カテーテル
EP4509160A1 (en) Guide wire
WO2018074074A1 (ja) カテーテル組立体
WO2025244010A1 (ja) カテーテル
CN121038841A (zh) 扭曲导丝
JP2019150439A (ja) ガイドワイヤ
WO2022118845A1 (ja) カテーテル
WO2022154118A1 (ja) カテーテルおよびカテーテル組立体

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240321

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240527

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240910

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20241017

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241227

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250318

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250415

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250430

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250513

R150 Certificate of patent or registration of utility model

Ref document number: 7682286

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150