JP7846124B2 - カテーテル - Google Patents

カテーテル

Info

Publication number
JP7846124B2
JP7846124B2 JP2023542227A JP2023542227A JP7846124B2 JP 7846124 B2 JP7846124 B2 JP 7846124B2 JP 2023542227 A JP2023542227 A JP 2023542227A JP 2023542227 A JP2023542227 A JP 2023542227A JP 7846124 B2 JP7846124 B2 JP 7846124B2
Authority
JP
Japan
Prior art keywords
coil
catheter
cylindrical member
distal end
leaf spring
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
JP2023542227A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023021801A1 (https=
Inventor
俊哉 木佐
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.)
Kaneka Corp
Original Assignee
Kaneka Corp
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 Kaneka Corp filed Critical Kaneka Corp
Publication of JPWO2023021801A1 publication Critical patent/JPWO2023021801A1/ja
Application granted granted Critical
Publication of JP7846124B2 publication Critical patent/JP7846124B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • A61M25/005—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
    • A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133—Tip steering devices
    • A61M25/0147—Tip steering devices with movable mechanical means, e.g. pull wires

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
JP2023542227A 2021-08-19 2022-05-17 カテーテル Active JP7846124B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021134329 2021-08-19
JP2021134329 2021-08-19
PCT/JP2022/020555 WO2023021801A1 (ja) 2021-08-19 2022-05-17 カテーテル

Publications (2)

Publication Number Publication Date
JPWO2023021801A1 JPWO2023021801A1 (https=) 2023-02-23
JP7846124B2 true JP7846124B2 (ja) 2026-04-14

Family

ID=85240414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023542227A Active JP7846124B2 (ja) 2021-08-19 2022-05-17 カテーテル

Country Status (4)

Country Link
US (1) US20240316314A1 (https=)
JP (1) JP7846124B2 (https=)
CN (1) CN117729956A (https=)
WO (1) WO2023021801A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5984907A (en) 1995-06-05 1999-11-16 Ep Technologies, Inc. Transition sleeve assembly for catheters
JP2000229083A (ja) 1999-01-07 2000-08-22 Terumo Corp 超音波カテーテル
JP2013192716A (ja) 2012-03-19 2013-09-30 Sumitomo Bakelite Co Ltd 医療機器
WO2015083645A1 (ja) 2013-12-06 2015-06-11 オリンパス株式会社 内視鏡のための可撓管部と内視鏡
WO2019156059A1 (ja) 2018-02-06 2019-08-15 株式会社カネカ カテーテルおよびその製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5797842A (en) * 1996-10-31 1998-08-25 E.P. Technologies, Inc. Steerable electrophysiology catheter
US6013052A (en) * 1997-09-04 2000-01-11 Ep Technologies, Inc. Catheter and piston-type actuation device for use with same
US20030187389A1 (en) * 2002-03-29 2003-10-02 Scimed Life Systems, Inc. Center support for steerable electrophysiology catheter
JP4544457B2 (ja) * 2004-08-26 2010-09-15 日本ライフライン株式会社 先端偏向操作可能カテーテル
JP5784506B2 (ja) * 2009-02-20 2015-09-24 ボストン サイエンティフィック サイムド，インコーポレイテッドＢｏｓｔｏｎ Ｓｃｉｅｎｔｉｆｉｃ Ｓｃｉｍｅｄ，Ｉｎｃ． 中間部の剛性を備えた移行領域を有する操作可能なカテーテル
US12472330B2 (en) * 2020-07-08 2025-11-18 Kaneka Corporation Catheter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5984907A (en) 1995-06-05 1999-11-16 Ep Technologies, Inc. Transition sleeve assembly for catheters
JP2000229083A (ja) 1999-01-07 2000-08-22 Terumo Corp 超音波カテーテル
JP2013192716A (ja) 2012-03-19 2013-09-30 Sumitomo Bakelite Co Ltd 医療機器
WO2015083645A1 (ja) 2013-12-06 2015-06-11 オリンパス株式会社 内視鏡のための可撓管部と内視鏡
WO2019156059A1 (ja) 2018-02-06 2019-08-15 株式会社カネカ カテーテルおよびその製造方法

Also Published As

Publication number Publication date
US20240316314A1 (en) 2024-09-26
CN117729956A (zh) 2024-03-19
WO2023021801A1 (ja) 2023-02-23
JPWO2023021801A1 (https=) 2023-02-23

Similar Documents

Publication Publication Date Title
US7972323B1 (en) Steerable device for introducing diagnostic and therapeutic apparatus into the body
JP4257199B2 (ja) 捻転可能な軟先端医療装置
EP2384218B1 (en) Medical guide wire and method of forming thereof
KR102184238B1 (ko) 장척 의료용 부재
US11065423B2 (en) Balloon catheter
CN115212425A (zh) 可调弯导管
JP2022520849A (ja) ガイド延長カテーテル
JP7651570B2 (ja) カテーテル
JP7846124B2 (ja) カテーテル
JP2013176488A (ja) ガイドワイヤ
US12151069B2 (en) Guide wire
JP7659558B2 (ja) 電極カテーテル
JP7761422B2 (ja) カテーテル
JP7545339B2 (ja) 多層コイル
US20220096802A1 (en) Guide wire
JP7669366B2 (ja) 電極カテーテル
JP7376340B2 (ja) カテーテル
WO2025204429A1 (ja) カテーテル、およびその製造方法
WO2025028185A1 (ja) カテーテル
JP2024084369A (ja) カテーテル
JP2025023675A (ja) カテーテル
JP2025152724A (ja) カテーテル
HK40083587B (zh) 具有扩大的微加工远侧区段的导丝
JP2018164761A (ja) カテーテル及びバルーンカテーテル

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250318

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: 20260317

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260402

R150 Certificate of patent or registration of utility model

Ref document number: 7846124

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150