JP7684433B2 - 医療器具 - Google Patents

医療器具 Download PDF

Info

Publication number
JP7684433B2
JP7684433B2 JP2023568803A JP2023568803A JP7684433B2 JP 7684433 B2 JP7684433 B2 JP 7684433B2 JP 2023568803 A JP2023568803 A JP 2023568803A JP 2023568803 A JP2023568803 A JP 2023568803A JP 7684433 B2 JP7684433 B2 JP 7684433B2
Authority
JP
Japan
Prior art keywords
coil body
covering
protrusion
medical device
covering portion
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
JP2023568803A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023119399A1 (https=
JPWO2023119399A5 (https=
Inventor
竜也 白石
友希弘 伏屋
麻里奈 都竹
大輔 栗田
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
Application filed by Asahi Intecc Co Ltd filed Critical Asahi Intecc Co Ltd
Publication of JPWO2023119399A1 publication Critical patent/JPWO2023119399A1/ja
Publication of JPWO2023119399A5 publication Critical patent/JPWO2023119399A5/ja
Application granted granted Critical
Publication of JP7684433B2 publication Critical patent/JP7684433B2/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
    • 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
    • A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
    • 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06—Body-piercing guide needles or the like
    • 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
    • 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
    • A61M2025/09108—Methods for making a guide wire

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)
JP2023568803A 2021-12-21 2021-12-21 医療器具 Active JP7684433B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/047209 WO2023119399A1 (ja) 2021-12-21 2021-12-21 医療器具

Publications (3)

Publication Number Publication Date
JPWO2023119399A1 JPWO2023119399A1 (https=) 2023-06-29
JPWO2023119399A5 JPWO2023119399A5 (https=) 2024-08-27
JP7684433B2 true JP7684433B2 (ja) 2025-05-27

Family

ID=86901557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023568803A Active JP7684433B2 (ja) 2021-12-21 2021-12-21 医療器具

Country Status (5)

Country Link
US (1) US20240366915A1 (https=)
EP (1) EP4454693A4 (https=)
JP (1) JP7684433B2 (https=)
CN (1) CN118414187A (https=)
WO (1) WO2023119399A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000225196A (ja) 1999-02-05 2000-08-15 Hitachi Cable Ltd カテーテルチューブおよびその製造方法
JP2004321838A (ja) 1994-11-10 2004-11-18 Target Therapeutics Inc 高性能のらせん巻カテーテル
WO2017110757A1 (ja) 2015-12-21 2017-06-29 テルモ株式会社 バルーンカテーテル、および医療用長尺体
WO2019211903A1 (ja) 2018-05-01 2019-11-07 朝日インテック株式会社 ガイドワイヤ
WO2019225026A1 (ja) 2018-05-24 2019-11-28 朝日インテック株式会社 ダイレータ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5762995A (en) * 1995-01-13 1998-06-09 Fuji Photo Optical Co., Ltd. Flexible sheathing tube construction, and method for fabrication thereof
US5879342A (en) * 1996-10-21 1999-03-09 Kelley; Gregory S. Flexible and reinforced tubing
US7553287B2 (en) * 2003-10-30 2009-06-30 Boston Scientific Scimed, Inc. Guidewire having an embedded matrix polymer
JP3940161B1 (ja) * 2006-07-03 2007-07-04 朝日インテック株式会社 医療用ガイドワイヤ、医療用ガイドワイヤとマイクロカテーテルとの組立体、および医療用ガイドワイヤとバルーンカテーテルとガイディングカテーテルとの組立体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004321838A (ja) 1994-11-10 2004-11-18 Target Therapeutics Inc 高性能のらせん巻カテーテル
JP2000225196A (ja) 1999-02-05 2000-08-15 Hitachi Cable Ltd カテーテルチューブおよびその製造方法
WO2017110757A1 (ja) 2015-12-21 2017-06-29 テルモ株式会社 バルーンカテーテル、および医療用長尺体
WO2019211903A1 (ja) 2018-05-01 2019-11-07 朝日インテック株式会社 ガイドワイヤ
WO2019225026A1 (ja) 2018-05-24 2019-11-28 朝日インテック株式会社 ダイレータ

Also Published As

Publication number Publication date
EP4454693A4 (en) 2025-07-09
CN118414187A (zh) 2024-07-30
JPWO2023119399A1 (https=) 2023-06-29
US20240366915A1 (en) 2024-11-07
EP4454693A1 (en) 2024-10-30
WO2023119399A1 (ja) 2023-06-29

Similar Documents

Publication Publication Date Title
EP1587558B1 (en) A puncturable catheter
US10433824B2 (en) Introducer sheath with braided filament securement mechanism
US4898577A (en) Guiding cathether with controllable distal tip
JP3813112B2 (ja) カテーテルおよび医療用チューブ
US7993303B2 (en) Stiffening support catheter and methods for using the same
US6508806B1 (en) Catheter with multi-layer wire reinforced wall construction
JP4401653B2 (ja) 改良された先端チップ及び移行部を有するマイクロカテーテル
US20080255654A1 (en) System for delivering a stent
US11160952B2 (en) Catheter
JP2001218851A (ja) カテーテル
JP2006513774A (ja) 多重編組型外装チューブ
WO2008028102A2 (en) System for arterial access
JP2023545780A (ja) 支持カテーテル及び関連の装填構成要素
JP6205785B2 (ja) 医療機器
JP7684433B2 (ja) 医療器具
EP4240284B1 (en) Flexible catheter devices and methods of manufacture
US20250082899A1 (en) Systems and methods of annealing segments of a reinforcing coil of a catheter shaft
US20250082898A1 (en) Systems and methods of forming a continuous reinforced catheter shaft
JP7467637B2 (ja) カテーテル
KR20260058850A (ko) 카테터 샤프트의 보강 코일의 세그먼트를 어닐링하는 시스템 및 방법
WO2023176864A1 (ja) 体内に挿入される医療用装置の遠位端部に用いられるチップ、及び医療用装置
JP6769905B2 (ja) 医療用長尺体
WO2024166551A1 (ja) 医療デバイスおよび医療デバイスの製造方法
HK40028288A (en) Catheter
HK40003727B (en) Catheter

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240614

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240614

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250204

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250319

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250422

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: 20250507

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250515

R150 Certificate of patent or registration of utility model

Ref document number: 7684433

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150