CN116785567A - 活动式导管 - Google Patents

活动式导管 Download PDF

Info

Publication number
CN116785567A
CN116785567A CN202310978521.3A CN202310978521A CN116785567A CN 116785567 A CN116785567 A CN 116785567A CN 202310978521 A CN202310978521 A CN 202310978521A CN 116785567 A CN116785567 A CN 116785567A
Authority
CN
China
Prior art keywords
wire
hose
distal end
wires
deflection
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
CN202310978521.3A
Other languages
English (en)
Chinese (zh)
Inventor
谷彻
山田笃史
岛辰也
米道渉
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.)
Zeon Corp
Shiga University of Medical Science NUC
Original Assignee
Zeon Corp
Shiga University of Medical Science NUC
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 Zeon Corp, Shiga University of Medical Science NUC filed Critical Zeon Corp
Publication of CN116785567A publication Critical patent/CN116785567A/zh
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133Tip steering devices
    • A61M25/0147Tip steering devices with movable mechanical means, e.g. pull wires
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0021Catheters; Hollow probes characterised by the form of the tubing
    • A61M25/0023Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
    • A61M25/0026Multi-lumen catheters with stationary elements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0067Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0074Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/0067Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/008Strength or flexibility characteristics of the catheter tip
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133Tip steering devices
    • A61M25/0147Tip steering devices with movable mechanical means, e.g. pull wires
    • A61M2025/015Details of the distal fixation of the movable mechanical means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M25/01Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/0105Steering means as part of the catheter or advancing means; Markers for positioning
    • A61M25/0133Tip steering devices
    • A61M25/0136Handles therefor

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)
CN202310978521.3A 2019-03-22 2020-03-02 活动式导管 Pending CN116785567A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2019055397 2019-03-22
JP2019-055397 2019-03-22
CN202080016125.7A CN113543832B (zh) 2019-03-22 2020-03-02 活动式导管
PCT/JP2020/008720 WO2020195582A1 (ja) 2019-03-22 2020-03-02 可動型カテーテル

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080016125.7A Division CN113543832B (zh) 2019-03-22 2020-03-02 活动式导管

Publications (1)

Publication Number Publication Date
CN116785567A true CN116785567A (zh) 2023-09-22

Family

ID=72608605

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202310978521.3A Pending CN116785567A (zh) 2019-03-22 2020-03-02 活动式导管
CN202080016125.7A Active CN113543832B (zh) 2019-03-22 2020-03-02 活动式导管

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202080016125.7A Active CN113543832B (zh) 2019-03-22 2020-03-02 活动式导管

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280500A (en) * 1978-03-31 1981-07-28 Kazuaki Ono Tubular flexible medical instrument
JPH1033688A (ja) * 1996-07-25 1998-02-10 Olympus Optical Co Ltd 可撓管
US20120277730A1 (en) * 2009-06-24 2012-11-01 Amr Salahieh Steerable Delivery Sheaths
US8473023B2 (en) * 2005-09-16 2013-06-25 Biosense Webster, Inc. Catheter with flexible pre-shaped tip section
US20140350462A1 (en) * 2011-08-04 2014-11-27 Kings College London Continuum manipulator
CN107148289A (zh) * 2014-09-15 2017-09-08 业聚医疗股份有限公司 血管再进入导管

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP2002272675A (ja) 2001-03-16 2002-09-24 Olympus Optical Co Ltd カテーテル
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
BR112015007420B1 (pt) * 2012-10-01 2021-06-22 Qmax, Llc Cateter
JP2014188039A (ja) 2013-03-26 2014-10-06 Nippon Zeon Co Ltd 先端可動カテーテル
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280500A (en) * 1978-03-31 1981-07-28 Kazuaki Ono Tubular flexible medical instrument
JPH1033688A (ja) * 1996-07-25 1998-02-10 Olympus Optical Co Ltd 可撓管
US8473023B2 (en) * 2005-09-16 2013-06-25 Biosense Webster, Inc. Catheter with flexible pre-shaped tip section
US20120277730A1 (en) * 2009-06-24 2012-11-01 Amr Salahieh Steerable Delivery Sheaths
US20140350462A1 (en) * 2011-08-04 2014-11-27 Kings College London Continuum manipulator
CN107148289A (zh) * 2014-09-15 2017-09-08 业聚医疗股份有限公司 血管再进入导管

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
KR20210143760A (ko) 2021-11-29
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
EP3943139A4 (en) 2022-12-28
CN113543832B (zh) 2023-08-22
EP4378515B1 (en) 2025-07-02
JP7523074B2 (ja) 2024-07-26

Similar Documents

Publication Publication Date Title
CN113543832B (zh) 活动式导管
JP7664578B2 (ja) 可動型カテーテル
JP4121518B2 (ja) 医療装置
JP5318783B2 (ja) 内視鏡装置
US6451014B1 (en) Electrode device for microwave operation
ES2596516T3 (es) Sistema de endoscopia de accionamiento directo
JP4964660B2 (ja) 三重に曲がる括約筋切開器
CN107995856A (zh) 用于微创手术胃肠治疗的系统
EP1231973A4 (en) STEERING CATHETER
JP7523073B2 (ja) 可動型カテーテル
CN116764068B (zh) 一种介入类的可调弯导管
US20230029648A1 (en) Planar end effector with irrigation
JP7663113B2 (ja) 節輪構造体および可動型カテーテル
US20240358432A1 (en) Medical devices and related methods for delivering energy and/or fluid

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination