CA2844348C - Improved catheter stiffness adjustment system and method - Google Patents

Improved catheter stiffness adjustment system and method Download PDF

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Publication number
CA2844348C
CA2844348C CA2844348A CA2844348A CA2844348C CA 2844348 C CA2844348 C CA 2844348C CA 2844348 A CA2844348 A CA 2844348A CA 2844348 A CA2844348 A CA 2844348A CA 2844348 C CA2844348 C CA 2844348C
Authority
CA
Canada
Prior art keywords
segments
catheter
members
phase
relative
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.)
Expired - Fee Related
Application number
CA2844348A
Other languages
English (en)
French (fr)
Other versions
CA2844348A1 (en
Inventor
Edward Arguello
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.)
DePuy Synthes Products Inc
Original Assignee
DePuy Synthes Products Inc
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 DePuy Synthes Products Inc filed Critical DePuy Synthes Products Inc
Publication of CA2844348A1 publication Critical patent/CA2844348A1/en
Application granted granted Critical
Publication of CA2844348C publication Critical patent/CA2844348C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064Constructional details of the endoscope body
    • A61B1/00071Insertion part of the endoscope body
    • A61B1/00078Insertion part of the endoscope body with stiffening 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
    • A61M25/0043Catheters; Hollow probes characterised by structural features
    • 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
    • A61M25/0043Catheters; Hollow probes characterised by structural features
    • A61M25/005Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
    • A61M25/0053Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid
    • 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
    • A61M25/0102Insertion or introduction using an inner stiffening member, e.g. stylet or push-rod
    • 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
    • A61M2025/0004Catheters; Hollow probes having two or more concentrically arranged tubes for forming a concentric catheter system
    • 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
    • A61M25/0043Catheters; Hollow probes characterised by structural features
    • A61M2025/0063Catheters; Hollow probes characterised by structural features having means, e.g. stylets, mandrils, rods or wires to reinforce or adjust temporarily the stiffness, column strength or pushability of catheters which are already inserted into the human body

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Pulmonology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Prostheses (AREA)
CA2844348A 2013-03-13 2014-03-03 Improved catheter stiffness adjustment system and method Expired - Fee Related CA2844348C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/799,821 2013-03-13
US13/799,821 US20140276601A1 (en) 2013-03-13 2013-03-13 Catheter stiffness adjustment system and method

Publications (2)

Publication Number Publication Date
CA2844348A1 CA2844348A1 (en) 2014-09-13
CA2844348C true CA2844348C (en) 2021-03-16

Family

ID=50239533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2844348A Expired - Fee Related CA2844348C (en) 2013-03-13 2014-03-03 Improved catheter stiffness adjustment system and method

Country Status (10)

Country Link
US (2) US20140276601A1 (esLanguage)
EP (1) EP2777479B1 (esLanguage)
JP (1) JP6415831B2 (esLanguage)
KR (1) KR102246515B1 (esLanguage)
CN (2) CN113425986A (esLanguage)
AU (2) AU2014201210A1 (esLanguage)
BR (1) BR102014005973A2 (esLanguage)
CA (1) CA2844348C (esLanguage)
DK (1) DK2777479T3 (esLanguage)
IN (1) IN2014DE00521A (esLanguage)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7771411B2 (en) 2004-09-24 2010-08-10 Syntheon, Llc Methods for operating a selective stiffening catheter
US9814372B2 (en) 2007-06-27 2017-11-14 Syntheon, Llc Torque-transmitting, variably-flexible, locking insertion device and method for operating the insertion device
US10123683B2 (en) 2006-03-02 2018-11-13 Syntheon, Llc Variably flexible insertion device and method for variably flexing an insertion device
ES2842006T3 (es) 2012-09-20 2021-07-12 Vascomed Gmbh Sensor de fuerza de fibra óptica, dispositivo de medición de fuerza y catéter
ES2947568T3 (es) 2015-01-20 2023-08-11 Qapel Medical Inc Estructuras tubulares con soporte variable
US20160235943A1 (en) * 2015-02-13 2016-08-18 Biotronik Se & Co. Kg Device For Implantation Or Insertion Into The Human Body With Changeable Stiffness
JP7082052B2 (ja) 2015-09-03 2022-06-07 ネプチューン メディカル インク. 小腸内での内視鏡前進の為の器具
CN110022925B (zh) 2016-07-27 2024-05-28 乔佩尔医疗公司 具有可变支承件的管状结构
CN110191667B (zh) 2016-08-18 2022-06-03 海王星医疗公司 用于增强小肠视觉效果的装置和方法
WO2019232354A1 (en) 2018-05-31 2019-12-05 Neptune Medical Inc. Device and method for enhanced visualization of the small intestine
KR101860906B1 (ko) * 2017-03-14 2018-05-24 (주)엠케어코리아 가이드 와이어 및 이를 포함하는 연성 카테터
US10751507B2 (en) 2017-04-10 2020-08-25 Syn Variflex, Llc Thermally controlled variable-flexibility catheters and methods of manufacturing same
WO2019018682A1 (en) 2017-07-20 2019-01-24 Neptune Medical Inc. DYNAMICALLY RIGIDING SURFACE
CA3106275A1 (en) 2018-07-19 2020-01-23 Neptune Medical Inc. Dynamically rigidizing composite medical structures
WO2020174633A1 (ja) 2019-02-27 2020-09-03 オリンパス株式会社 剛性可変装置
US11793392B2 (en) 2019-04-17 2023-10-24 Neptune Medical Inc. External working channels
CN121465488A (zh) * 2019-04-17 2026-02-06 海王星医疗公司 动态刚性化复合医疗结构
JP2024505529A (ja) 2021-01-29 2024-02-06 ネプチューン メディカル インク. 動的に剛体化する装置の意図しない運動を防止するデバイスおよび方法
CN112976052B (zh) * 2021-02-26 2022-09-30 天津大学 一种镜像控制机械臂单元
EP4304441A4 (en) 2021-03-10 2025-01-22 Neptune Medical Inc. CONTROL OF DYNAMICALLY STIFFENED, COMPOSITE, ROBOTIC MEDICAL STRUCTURES
CN119233783A (zh) 2022-04-27 2024-12-31 海王星医疗公司 用于内窥镜检查的卫生护套
US12458210B2 (en) 2023-09-07 2025-11-04 Neptune Medical Inc. Pressure rigidization apparatuses and methods
US12330292B2 (en) 2023-09-28 2025-06-17 Neptune Medical Inc. Telescoping robot

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909787A (en) * 1986-08-14 1990-03-20 Danforth John W Controllable flexibility catheter with eccentric stiffener
JPH01158973A (ja) * 1987-08-31 1989-06-22 John W Danforth カテーテル及びその使用方法
US5254088A (en) 1990-02-02 1993-10-19 Ep Technologies, Inc. Catheter steering mechanism
AU660444B2 (en) * 1991-02-15 1995-06-29 Ingemar H. Lundquist Torquable catheter and method
US5364351A (en) 1992-11-13 1994-11-15 Ep Technologies, Inc. Catheter steering mechanism
DE602005018444D1 (de) * 2005-04-07 2010-02-04 Creganna Technologies Ltd Lenkbare Katheteranordnung
US7998132B2 (en) 2005-09-02 2011-08-16 Boston Scientific Scimed, Inc. Adjustable stiffness catheter
US8876772B2 (en) * 2005-11-16 2014-11-04 Boston Scientific Scimed, Inc. Variable stiffness shaft
US8251963B2 (en) * 2005-12-08 2012-08-28 Boston Scientific Scimed, Inc. Flexible needle
WO2011046002A1 (ja) * 2009-10-14 2011-04-21 オリンパスメディカルシステムズ株式会社 医療用可撓管と医療機器の挿入部
ES2987420T3 (es) * 2011-05-03 2024-11-14 Kalila Medical Inc Vainas de administración orientables

Also Published As

Publication number Publication date
DK2777479T3 (da) 2020-06-15
EP2777479A1 (en) 2014-09-17
AU2018220003A1 (en) 2018-09-06
KR20140112426A (ko) 2014-09-23
AU2018220003B2 (en) 2020-01-30
US20170136211A1 (en) 2017-05-18
AU2014201210A1 (en) 2014-10-02
JP2014176661A (ja) 2014-09-25
EP2777479B1 (en) 2020-05-20
JP6415831B2 (ja) 2018-10-31
CA2844348A1 (en) 2014-09-13
US20140276601A1 (en) 2014-09-18
KR102246515B1 (ko) 2021-04-30
BR102014005973A2 (pt) 2015-10-06
CN113425986A (zh) 2021-09-24
IN2014DE00521A (esLanguage) 2015-06-12
CN104043184A (zh) 2014-09-17

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Effective date: 20190301

MKLA Lapsed

Effective date: 20220303