KR20210143760A - 가동형 카테터 - Google Patents

가동형 카테터 Download PDF

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Publication number
KR20210143760A
KR20210143760A KR1020217029649A KR20217029649A KR20210143760A KR 20210143760 A KR20210143760 A KR 20210143760A KR 1020217029649 A KR1020217029649 A KR 1020217029649A KR 20217029649 A KR20217029649 A KR 20217029649A KR 20210143760 A KR20210143760 A KR 20210143760A
Authority
KR
South Korea
Prior art keywords
tube
wire
catheter
wires
distal 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.)
Pending
Application number
KR1020217029649A
Other languages
English (en)
Korean (ko)
Inventor
토오루 타니
아츠시 야마다
타츠야 시마
와타루 요네미치
Original Assignee
내셔널 유니버시티 코포레이션 쉬가 유니버시티 어브 메디칼 사이언스
니폰 제온 가부시키가이샤
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 내셔널 유니버시티 코포레이션 쉬가 유니버시티 어브 메디칼 사이언스, 니폰 제온 가부시키가이샤 filed Critical 내셔널 유니버시티 코포레이션 쉬가 유니버시티 어브 메디칼 사이언스
Publication of KR20210143760A publication Critical patent/KR20210143760A/ko
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
    • A61M25/01—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
    • 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
    • A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026—Multi-lumen catheters with stationary elements
    • 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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
    • 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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/008—Strength or flexibility characteristics of the catheter 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
    • 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
    • A61M25/0136—Handles therefor
    • 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
    • A61M2025/015—Details of the distal fixation of the movable mechanical means

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)
KR1020217029649A 2019-03-22 2020-03-02 가동형 카테터 Pending KR20210143760A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019055397 2019-03-22
JPJP-P-2019-055397 2019-03-22
PCT/JP2020/008720 WO2020195582A1 (ja) 2019-03-22 2020-03-02 可動型カテーテル

Publications (1)

Publication Number Publication Date
KR20210143760A true KR20210143760A (ko) 2021-11-29

Family

ID=72608605

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217029649A Pending KR20210143760A (ko) 2019-03-22 2020-03-02 가동형 카테터

Country Status (6)

Country Link
US (1) US20220152357A1 (https=)
EP (2) EP3943139B1 (https=)
JP (2) JP7523074B2 (https=)
KR (1) KR20210143760A (https=)
CN (2) CN116785567A (https=)
WO (1) WO2020195582A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7293254B2 (ja) * 2018-05-01 2023-06-19 マゼラン・バイオメディカル インコーポレーテッド 介入手術のための装置の操縦、追跡および誘導のためのシステムおよび方法
JP2021036171A (ja) * 2019-08-23 2021-03-04 日星電気株式会社 チューブ
US12551658B2 (en) 2022-03-25 2026-02-17 St. Jude Medical, Cardiology Division, Inc. Steerable introducer with slide block divider
US20230364387A1 (en) * 2022-05-11 2023-11-16 Cephea Valve Technologies, Inc. Advanced 3-Way Steering
JPWO2024203788A1 (https=) * 2023-03-31 2024-10-03

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002272675A (ja) 2001-03-16 2002-09-24 Olympus Optical Co Ltd カテーテル
JP2014188039A (ja) 2013-03-26 2014-10-06 Nippon Zeon Co Ltd 先端可動カテーテル

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US4280500A (en) * 1978-03-31 1981-07-28 Kazuaki Ono Tubular flexible medical instrument
US4998916A (en) * 1989-01-09 1991-03-12 Hammerslag Julius G Steerable medical device
JP3061461B2 (ja) * 1991-10-25 2000-07-10 オリンパス光学工業株式会社 管状挿入具
JP3845147B2 (ja) * 1996-07-25 2006-11-15 オリンパス株式会社 可撓管
US20050010095A1 (en) * 1999-04-05 2005-01-13 Medtronic, Inc. Multi-purpose catheter apparatus and method of use
US6756094B1 (en) 2000-02-28 2004-06-29 Scimed Life Systems, Inc. Balloon structure with PTFE component
US7623899B2 (en) * 2005-09-16 2009-11-24 Biosense Webster, Inc. Catheter with flexible pre-shaped tip section
US9254123B2 (en) 2009-04-29 2016-02-09 Hansen Medical, Inc. Flexible and steerable elongate instruments with shape control and support elements
US9572953B2 (en) * 2010-12-30 2017-02-21 St. Jude Medical, Atrial Fibrillation Division, Inc. Device having an electroformed pleated region and method of its manufacture
JP5557393B2 (ja) * 2011-01-19 2014-07-23 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
US9028444B2 (en) * 2011-04-15 2015-05-12 W. L. Gore & Associates, Inc. Pivoting ring seal
AU2012250729B2 (en) * 2011-05-03 2016-12-01 Shifamed Holdings, Llc Steerable delivery sheaths
US9675781B2 (en) * 2011-08-04 2017-06-13 Kings College London Continuum manipulator
BR112015007420B1 (pt) * 2012-10-01 2021-06-22 Qmax, Llc Cateter
US20160074627A1 (en) 2014-09-15 2016-03-17 Orbusneich Medical, Inc. Vascular Re-entry Catheter
JP6265434B2 (ja) * 2015-03-27 2018-01-24 日本ライフライン株式会社 バルーン型アブレーションカテーテルおよびアブレーションカテーテル装置
US10376673B2 (en) * 2015-06-19 2019-08-13 Evalve, Inc. Catheter guiding system and methods
EP3181176A1 (en) * 2015-12-14 2017-06-21 Aeon Scientific AG Magnetically guided medical device
SE1650363A1 (en) * 2016-03-17 2017-09-18 Madeleine Ramstedt A catheter assembly
US11826524B2 (en) * 2017-02-07 2023-11-28 Qmax, Llc Deflectable catheter with compound curve articulation and materials for the same
KR101906945B1 (ko) * 2017-03-21 2018-10-11 계명대학교 산학협력단 상하좌우 4방향의 4가지 유도선을 이용한, 말단 각도 조절 카테터 장치 및 이를 이용하는 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002272675A (ja) 2001-03-16 2002-09-24 Olympus Optical Co Ltd カテーテル
JP2014188039A (ja) 2013-03-26 2014-10-06 Nippon Zeon Co Ltd 先端可動カテーテル

Also Published As

Publication number Publication date
EP4378515A3 (en) 2024-08-14
EP3943139A1 (en) 2022-01-26
EP3943139B1 (en) 2024-05-08
WO2020195582A1 (ja) 2020-10-01
JPWO2020195582A1 (https=) 2020-10-01
CN113543832A (zh) 2021-10-22
JP2024121015A (ja) 2024-09-05
US20220152357A1 (en) 2022-05-19
EP4378515A2 (en) 2024-06-05
CN116785567A (zh) 2023-09-22
EP3943139A4 (en) 2022-12-28
CN113543832B (zh) 2023-08-22
EP4378515B1 (en) 2025-07-02
JP7523074B2 (ja) 2024-07-26

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