CA3246475A1 - Cathéter, poignée de cathéter et méthode de navigation d'un cathéter - Google Patents

Cathéter, poignée de cathéter et méthode de navigation d'un cathéter

Info

Publication number
CA3246475A1
CA3246475A1 CA3246475A CA3246475A CA3246475A1 CA 3246475 A1 CA3246475 A1 CA 3246475A1 CA 3246475 A CA3246475 A CA 3246475A CA 3246475 A CA3246475 A CA 3246475A CA 3246475 A1 CA3246475 A1 CA 3246475A1
Authority
CA
Canada
Prior art keywords
catheter
pull wire
cutouts
flexible tube
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
CA3246475A
Other languages
English (en)
Inventor
Magnus Settergren
Staffan Holmin
Philip Jon Haarstad
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.)
Individual
Original Assignee
Msh Innovations AB
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
Priority claimed from EP22163736.6A external-priority patent/EP4249032A1/fr
Priority claimed from US17/702,756 external-priority patent/US20230302257A1/en
Application filed by Msh Innovations AB filed Critical Msh Innovations AB
Publication of CA3246475A1 publication Critical patent/CA3246475A1/fr
Pending legal-status Critical Current

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
    • 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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Instruments for taking body samples for diagnostic purposes; Other methods or instruments for diagnosis, e.g. for vaccination diagnosis, sex determination or ovulation-period determination; Throat striking implements
    • A61B10/02—Instruments for taking cell samples or for biopsy
    • A61B10/04—Endoscopic instruments, e.g. catheter-type instruments
    • 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
    • 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
    • A61M25/0138—Tip steering devices having flexible regions as a result of weakened outer material, e.g. slots, slits, cuts, joints or coils
    • 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)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

Un cathéter (1) pour l'administration et l'échantillonnage comprend un tube creux flexible et cylindrique (2) à une extrémité distale, le tube flexible (2) a deux extrémités opposées (3, 4), un premier côté (5) et opposé au premier côté (5) un second côté (6) s'étendant entre les deux extrémités opposées (3, 4), le premier côté (5) ayant des découpes (7) le long d'au moins une partie de sa longueur, et un fil de traction (8) étant disposé au niveau de l'extrémité la plus distale (3) et le long du premier côté (5) du tube flexible (2). Le second côté (6) présente des découpes (9) le long d'une longueur correspondant au premier côté (5) et les découpes (7) sur le premier côté étant plus larges que les découpes (9) sur le second côté (6) et le fil de traction (8) étant disposé à l'extérieur du tube flexible (2).
CA3246475A 2022-03-23 2023-03-23 Cathéter, poignée de cathéter et méthode de navigation d'un cathéter Pending CA3246475A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17/702,756 2022-03-23
EP22163736.6 2022-03-23
EP22163736.6A EP4249032A1 (fr) 2022-03-23 2022-03-23 Cathéter, poignée de cathéter
US17/702,756 US20230302257A1 (en) 2022-03-23 2022-03-23 Method of accessing an endocordial site, lungs or abdominal organs
PCT/EP2023/057398 WO2023180414A1 (fr) 2022-03-23 2023-03-23 Cathéter, poignée de cathéter et méthode de navigation d'un cathéter

Publications (1)

Publication Number Publication Date
CA3246475A1 true CA3246475A1 (fr) 2023-09-28

Family

ID=85771979

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3246475A Pending CA3246475A1 (fr) 2022-03-23 2023-03-23 Cathéter, poignée de cathéter et méthode de navigation d'un cathéter

Country Status (5)

Country Link
EP (1) EP4496614A1 (fr)
JP (1) JP2025510116A (fr)
CN (1) CN119255836A (fr)
CA (1) CA3246475A1 (fr)
WO (1) WO2023180414A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117861041B (zh) * 2024-01-09 2024-07-16 上海心玮医疗科技股份有限公司 一种微导管
CN120884797B (zh) * 2025-09-24 2026-02-06 万漉医疗科技(江苏)有限公司 一种非对称激光刻蚀梯度薄壁导管及其可控方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4685630B2 (ja) * 2002-11-25 2011-05-18 エドワーズ ライフサイエンシーズ アクチェンゲゼルシャフト 血管外組織構造をリモデリングするための方法および装置
WO2007134341A2 (fr) 2006-05-17 2007-11-22 Applied Medical Resources Corporation Actionneur pour gaine orientable
US10646689B2 (en) 2016-07-29 2020-05-12 Cephea Valve Technologies, Inc. Mechanical interlock for catheters
US11045315B2 (en) 2016-08-29 2021-06-29 Cephea Valve Technologies, Inc. Methods of steering and delivery of intravascular devices
WO2019038773A1 (fr) * 2017-08-25 2019-02-28 Mdsg Innovation Ltd. Dispositif d'extraction de sonde cardiaque

Also Published As

Publication number Publication date
EP4496614A1 (fr) 2025-01-29
WO2023180414A1 (fr) 2023-09-28
JP2025510116A (ja) 2025-04-14
CN119255836A (zh) 2025-01-03

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