WO2023180414A1 - Cathéter, poignée de cathéter et méthode de navigation d'un cathéter - Google Patents

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

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Publication number
WO2023180414A1
WO2023180414A1 PCT/EP2023/057398 EP2023057398W WO2023180414A1 WO 2023180414 A1 WO2023180414 A1 WO 2023180414A1 EP 2023057398 W EP2023057398 W EP 2023057398W WO 2023180414 A1 WO2023180414 A1 WO 2023180414A1
Authority
WO
WIPO (PCT)
Prior art keywords
catheter
pull wire
cutouts
flexible tube
distal end
Prior art date
Application number
PCT/EP2023/057398
Other languages
English (en)
Inventor
Magnus Settergren
Staffan Holmin
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 US17/702,756 external-priority patent/US20230302257A1/en
Priority claimed from EP22163736.6A external-priority patent/EP4249032A1/fr
Application filed by Msh Innovations Ab filed Critical Msh Innovations Ab
Publication of WO2023180414A1 publication Critical patent/WO2023180414A1/fr

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
    • A61M25/0136Handles therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/02Instruments for taking cell samples or for biopsy
    • A61B10/04Endoscopic instruments
    • 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
    • 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
    • A61M25/0138Tip steering devices having flexible regions as a result of weakened outer material, e.g. slots, slits, cuts, joints or coils
    • 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

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).
PCT/EP2023/057398 2022-03-23 2023-03-23 Cathéter, poignée de cathéter et méthode de navigation d'un cathéter WO2023180414A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP22163736.6 2022-03-23
US17/702,756 US20230302257A1 (en) 2022-03-23 2022-03-23 Method of accessing an endocordial site, lungs or abdominal organs
EP22163736.6A EP4249032A1 (fr) 2022-03-23 2022-03-23 Cathéter, poignée de cathéter
US17/702,756 2022-03-23

Publications (1)

Publication Number Publication Date
WO2023180414A1 true WO2023180414A1 (fr) 2023-09-28

Family

ID=85771979

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2023/057398 WO2023180414A1 (fr) 2022-03-23 2023-03-23 Cathéter, poignée de cathéter et méthode de navigation d'un cathéter

Country Status (1)

Country Link
WO (1) WO2023180414A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070260225A1 (en) 2002-11-15 2007-11-08 Applied Medical Resources Corporation Steerable sheath actuator
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
US20180028779A1 (en) 2016-07-29 2018-02-01 Randolf Von Oepen Mechanical interlock for catheters
US20180055636A1 (en) 2016-08-29 2018-03-01 Francisco Valencia 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070260225A1 (en) 2002-11-15 2007-11-08 Applied Medical Resources Corporation Steerable sheath actuator
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
US20180028779A1 (en) 2016-07-29 2018-02-01 Randolf Von Oepen Mechanical interlock for catheters
US20180055636A1 (en) 2016-08-29 2018-03-01 Francisco Valencia 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

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