JP7538743B2 - ガイドワイヤ - Google Patents

ガイドワイヤ Download PDF

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Publication number
JP7538743B2
JP7538743B2 JP2021033173A JP2021033173A JP7538743B2 JP 7538743 B2 JP7538743 B2 JP 7538743B2 JP 2021033173 A JP2021033173 A JP 2021033173A JP 2021033173 A JP2021033173 A JP 2021033173A JP 7538743 B2 JP7538743 B2 JP 7538743B2
Authority
JP
Japan
Prior art keywords
guidewire
tip
coil body
side joint
core shaft
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
JP2021033173A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022134196A (ja
JP2022134196A5 (enExample
Inventor
圭亮 牛田
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
Priority to JP2021033173A priority Critical patent/JP7538743B2/ja
Application filed by Asahi Intecc Co Ltd filed Critical Asahi Intecc Co Ltd
Priority to EP22762871.6A priority patent/EP4302814A4/en
Priority to CN202280018062.8A priority patent/CN116963798A/zh
Priority to CN202610937969.4A priority patent/CN122557922A/zh
Priority to PCT/JP2022/003746 priority patent/WO2022185813A1/ja
Publication of JP2022134196A publication Critical patent/JP2022134196A/ja
Priority to US18/448,465 priority patent/US20230381462A1/en
Publication of JP2022134196A5 publication Critical patent/JP2022134196A5/ja
Application granted granted Critical
Publication of JP7538743B2 publication Critical patent/JP7538743B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61M25/01—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
    • A61M2025/09058—Basic structures of guide wires
    • A61M2025/09083—Basic structures of guide wires having a coil around a core
    • A61M2025/09091—Basic structures of guide wires having a coil around a core where a sheath surrounds the coil at the distal part
    • 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
    • A61M2025/09175—Guide wires having specific characteristics at the distal tip
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking

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)
JP2021033173A 2021-03-03 2021-03-03 ガイドワイヤ Active JP7538743B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2021033173A JP7538743B2 (ja) 2021-03-03 2021-03-03 ガイドワイヤ
CN202280018062.8A CN116963798A (zh) 2021-03-03 2022-02-01 导丝
CN202610937969.4A CN122557922A (zh) 2021-03-03 2022-02-01 导丝
PCT/JP2022/003746 WO2022185813A1 (ja) 2021-03-03 2022-02-01 ガイドワイヤ
EP22762871.6A EP4302814A4 (en) 2021-03-03 2022-02-01 GUIDE WIRE
US18/448,465 US20230381462A1 (en) 2021-03-03 2023-08-11 Guide wires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021033173A JP7538743B2 (ja) 2021-03-03 2021-03-03 ガイドワイヤ

Publications (3)

Publication Number Publication Date
JP2022134196A JP2022134196A (ja) 2022-09-15
JP2022134196A5 JP2022134196A5 (enExample) 2023-10-03
JP7538743B2 true JP7538743B2 (ja) 2024-08-22

Family

ID=83155000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021033173A Active JP7538743B2 (ja) 2021-03-03 2021-03-03 ガイドワイヤ

Country Status (5)

Country Link
US (1) US20230381462A1 (enExample)
EP (1) EP4302814A4 (enExample)
JP (1) JP7538743B2 (enExample)
CN (2) CN122557922A (enExample)
WO (1) WO2022185813A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024062131A (ja) * 2022-10-24 2024-05-09 朝日インテック株式会社 医療デバイス

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012152478A (ja) 2011-01-28 2012-08-16 Asahi Intecc Co Ltd ガイドワイヤ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5067489A (en) * 1988-08-16 1991-11-26 Flexmedics Corporation Flexible guide with safety tip
IL116161A0 (en) * 1994-11-29 1996-01-31 Target Therapeutics Inc Lubricious guidewire
JP4354523B1 (ja) 2009-03-19 2009-10-28 日本ライフライン株式会社 医療用ガイドワイヤ
JP2013111320A (ja) * 2011-11-30 2013-06-10 Asahi Intecc Co Ltd ガイドワイヤ
WO2013114985A1 (ja) * 2012-02-01 2013-08-08 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
JP2014100300A (ja) * 2012-11-20 2014-06-05 Asahi Intecc Co Ltd ガイドワイヤ
JP2017080153A (ja) * 2015-10-29 2017-05-18 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
CN112135655B (zh) * 2018-05-01 2023-06-13 朝日英达科株式会社 导丝

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012152478A (ja) 2011-01-28 2012-08-16 Asahi Intecc Co Ltd ガイドワイヤ

Also Published As

Publication number Publication date
WO2022185813A1 (ja) 2022-09-09
US20230381462A1 (en) 2023-11-30
JP2022134196A (ja) 2022-09-15
CN116963798A (zh) 2023-10-27
CN122557922A (zh) 2026-08-14
EP4302814A1 (en) 2024-01-10
EP4302814A4 (en) 2025-01-15

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