CN114929320A - 旋转传递结构体、导管和导丝 - Google Patents

旋转传递结构体、导管和导丝 Download PDF

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Publication number
CN114929320A
CN114929320A CN202080092494.4A CN202080092494A CN114929320A CN 114929320 A CN114929320 A CN 114929320A CN 202080092494 A CN202080092494 A CN 202080092494A CN 114929320 A CN114929320 A CN 114929320A
Authority
CN
China
Prior art keywords
rotation transmission
region
transmission structure
connecting portions
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.)
Pending
Application number
CN202080092494.4A
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English (en)
Chinese (zh)
Inventor
宫田亚由子
浅畑绘里花
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 CN114929320A publication Critical patent/CN114929320A/zh
Pending legal-status Critical Current

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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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • 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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • A61M25/0053—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid
    • 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
    • A61M2025/09133—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

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)
CN202080092494.4A 2020-01-31 2020-01-31 旋转传递结构体、导管和导丝 Pending CN114929320A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/003621 WO2021152816A1 (ja) 2020-01-31 2020-01-31 回転伝達構造体、カテーテル、及びガイドワイヤ

Publications (1)

Publication Number Publication Date
CN114929320A true CN114929320A (zh) 2022-08-19

Family

ID=77078763

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080092494.4A Pending CN114929320A (zh) 2020-01-31 2020-01-31 旋转传递结构体、导管和导丝

Country Status (5)

Country Link
US (1) US12496430B2 (https=)
EP (1) EP4098308B1 (https=)
JP (3) JP7314321B2 (https=)
CN (1) CN114929320A (https=)
WO (1) WO2021152816A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007503954A (ja) * 2003-09-05 2007-03-01 ボストン サイエンティフィック リミテッド 医療器具コイル
JP2009515617A (ja) * 2005-11-17 2009-04-16 マイクロマッスル、アクチボラグ 医療装置とその製造方法および使用方法
US20090156999A1 (en) * 2007-12-13 2009-06-18 Boston Scientific Scimed, Inc. Coil member for a medical device
US20090160112A1 (en) * 2007-12-19 2009-06-25 Boston Scientific Scimed, Inc. Structure for use as part of a medical device
JP2015036090A (ja) * 2013-08-15 2015-02-23 朝日インテック株式会社 コイル体及びそのコイル体を用いたガイドワイヤ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005118045A1 (en) * 2004-05-27 2005-12-15 Abbott Laboratories Catheter having main body portion with coil-defined guidewire passage
JP2009125774A (ja) 2007-11-22 2009-06-11 Tokuriki Honten Co Ltd 微小薄肉金属パイプおよびその製造方法
JP5742238B2 (ja) * 2011-01-19 2015-07-01 住友ベークライト株式会社 医療機器
JP2015159865A (ja) * 2014-02-26 2015-09-07 朝日インテック株式会社 ガイドワイヤ
CN107666935B (zh) * 2015-05-29 2021-01-05 柯惠有限合伙公司 具有逐渐变小的外径的导管
KR102457315B1 (ko) * 2016-08-17 2022-10-24 뉴라비 리미티드 혈관으로부터 폐색 혈전을 제거하기 위한 혈전 회수 시스템
US10821268B2 (en) 2016-09-14 2020-11-03 Scientia Vascular, Llc Integrated coil vascular devices
US11452541B2 (en) * 2016-12-22 2022-09-27 Scientia Vascular, Inc. Intravascular device having a selectively deflectable tip
EP4257173A3 (en) 2017-05-26 2023-11-29 Scientia Vascular, Inc. Micro-fabricated medical device having a non-helical cut arrangement
US20210093619A1 (en) 2017-06-07 2021-04-01 Glaxosmithkline Intellectual Property Development Limited Chemical Compounds as ATF-4 Pathway Inhibitors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007503954A (ja) * 2003-09-05 2007-03-01 ボストン サイエンティフィック リミテッド 医療器具コイル
JP2009515617A (ja) * 2005-11-17 2009-04-16 マイクロマッスル、アクチボラグ 医療装置とその製造方法および使用方法
US20090156999A1 (en) * 2007-12-13 2009-06-18 Boston Scientific Scimed, Inc. Coil member for a medical device
US20090160112A1 (en) * 2007-12-19 2009-06-25 Boston Scientific Scimed, Inc. Structure for use as part of a medical device
JP2015036090A (ja) * 2013-08-15 2015-02-23 朝日インテック株式会社 コイル体及びそのコイル体を用いたガイドワイヤ

Also Published As

Publication number Publication date
EP4098308B1 (en) 2026-04-08
JPWO2021152816A1 (https=) 2021-08-05
US12496430B2 (en) 2025-12-16
JP7690667B2 (ja) 2025-06-10
JP2024174116A (ja) 2024-12-13
JP7314321B2 (ja) 2023-07-25
JP7566090B2 (ja) 2024-10-11
US20220347427A1 (en) 2022-11-03
WO2021152816A1 (ja) 2021-08-05
EP4098308A4 (en) 2023-11-29
JP2023129469A (ja) 2023-09-14
EP4098308A1 (en) 2022-12-07

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