CA3135225A1 - Dispositifs et procedes de traitement d'ƒdeme - Google Patents

Dispositifs et procedes de traitement d'ƒdeme Download PDF

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Publication number
CA3135225A1
CA3135225A1 CA3135225A CA3135225A CA3135225A1 CA 3135225 A1 CA3135225 A1 CA 3135225A1 CA 3135225 A CA3135225 A CA 3135225A CA 3135225 A CA3135225 A CA 3135225A CA 3135225 A1 CA3135225 A1 CA 3135225A1
Authority
CA
Canada
Prior art keywords
impeller
catheter
expandable member
proximal
housing
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
CA3135225A
Other languages
English (en)
Inventor
Yaacov Nitzan
Ronan Keating
Shahaf MARMUR
Or INBAR
Eamon Brady
Gerry Mccaffrey
Reed WILLISTON
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.)
White Swell Medical Ltd
Original Assignee
White Swell Medical Ltd
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 White Swell Medical Ltd filed Critical White Swell Medical Ltd
Publication of CA3135225A1 publication Critical patent/CA3135225A1/fr
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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80Constructional details other than related to driving
    • A61M60/802Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/81Pump housings
    • 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10Location thereof with respect to the patient's body
    • A61M60/122Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/13Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel by means of a catheter allowing explantation, e.g. catheter pumps temporarily introduced via the vascular 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20Type thereof
    • A61M60/205Non-positive displacement blood pumps
    • A61M60/216Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40Details relating to driving
    • A61M60/403Details relating to driving for non-positive displacement blood pumps
    • A61M60/408Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
    • A61M60/411Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
    • A61M60/414Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted by a rotating cable, e.g. for blood pumps mounted on a catheter
    • 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
    • A61M60/00Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80Constructional details other than related to driving
    • A61M60/802Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/833Occluders for preventing backflow
    • 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0405Lymph

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)

Abstract

L'invention concerne des dispositifs et des procédés de traitement d'un dème qui utilise une pompe comprenant un ballonnet qui peut être monté sur le boîtier de la pompe. L'invention concerne des dispositifs et des procédés de traitement d'un dème qui utilisent un cathéter à demeure avec une pompe, afin d'abaisser la pression au niveau d'une sortie d'un conduit lymphatique, et un ballonnet autour de la pompe pour guider et restreindre le flux sanguin. Le ballonnet limite l'écoulement de retour provenant de la jugulaire et guide cet écoulement dans la cage de la pompe. En concentrant l'écoulement dans la cage de la pompe, il est possible d'augmenter la vitesse d'écoulement vers le bas du vaisseau, ce qui produit une diminution de pression latérale affectant la sortie lymphatique. Du fait que la sortie lymphatique est soumise à une diminution de pression, des fluides dans le système lymphatique sont drainés vers la sortie et dans le système circulatoire.
CA3135225A 2019-02-26 2020-02-26 Dispositifs et procedes de traitement d'ƒdeme Pending CA3135225A1 (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201962810658P 2019-02-26 2019-02-26
US201962810653P 2019-02-26 2019-02-26
US201962810672P 2019-02-26 2019-02-26
US201962810668P 2019-02-26 2019-02-26
US201962810660P 2019-02-26 2019-02-26
US62/810,668 2019-02-26
US62/810,672 2019-02-26
US62/810,653 2019-02-26
US62/810,660 2019-02-26
US62/810,658 2019-02-26
PCT/IB2020/000184 WO2020174285A2 (fr) 2019-02-26 2020-02-26 Dispositifs et procédés de traitement d'œdème

Publications (1)

Publication Number Publication Date
CA3135225A1 true CA3135225A1 (fr) 2020-09-03

Family

ID=72239237

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3135225A Pending CA3135225A1 (fr) 2019-02-26 2020-02-26 Dispositifs et procedes de traitement d'ƒdeme

Country Status (7)

Country Link
EP (1) EP3930600A4 (fr)
JP (1) JP2022523205A (fr)
CN (1) CN113727752A (fr)
AU (1) AU2020230048A1 (fr)
CA (1) CA3135225A1 (fr)
IL (1) IL285734A (fr)
WO (1) WO2020174285A2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9901722B2 (en) 2014-06-01 2018-02-27 White Swell Medical Ltd System and method for treatment of pulmonary edema
EP4252824A3 (fr) 2017-03-02 2023-11-08 White Swell Medical Ltd Systèmes et méthodes de réduction de la pression au niveau d'un écoulement de sortie d'un conduit
US11793996B2 (en) 2019-02-26 2023-10-24 White Swell Medical Ltd Devices and methods for treating edema
US11660426B2 (en) 2019-02-26 2023-05-30 White Swell Medical Ltd Devices and methods for treating edema
US11717652B2 (en) 2019-02-26 2023-08-08 White Swell Medical Ltd Devices and methods for treating edema
US11931560B2 (en) 2019-02-26 2024-03-19 White Swell Medical Ltd Devices and methods for treating edema
US11724095B2 (en) 2019-02-26 2023-08-15 White Swell Medical Ltd Devices and methods for treating edema
WO2021250464A1 (fr) * 2020-06-08 2021-12-16 White Swell Medical Ltd Dispositifs non thrombogènes pour le traitement d'un œdème

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6071273A (en) * 1988-02-29 2000-06-06 Scimed Life Systems, Inc. Fixed wire dilatation balloon catheter
US5092844A (en) * 1990-04-10 1992-03-03 Mayo Foundation For Medical Education And Research Intracatheter perfusion pump apparatus and method
US5643172A (en) * 1995-03-06 1997-07-01 Abiomed R & D, Inc. Tubular circulatory assist device
DE19622335C2 (de) * 1996-06-04 1999-03-18 Voelker Wolfram Priv Doz Dr Me Ballonkatheter
US6299596B1 (en) * 1998-03-20 2001-10-09 Schneider (Usa) Inc. Method of bonding polymers and medical devices comprising materials bonded by said method
AU2017353938B2 (en) * 2016-11-01 2022-10-20 White Swell Medical Ltd Systems and methods for treatment of fluid overload
DK3398626T3 (da) * 2017-05-04 2021-03-22 Abiomed Europe Gmbh Intravaskulær blodpumpe med ballon
US11724095B2 (en) * 2019-02-26 2023-08-15 White Swell Medical Ltd Devices and methods for treating edema

Also Published As

Publication number Publication date
EP3930600A4 (fr) 2022-11-09
IL285734A (en) 2021-10-31
EP3930600A2 (fr) 2022-01-05
AU2020230048A1 (en) 2021-09-23
CN113727752A (zh) 2021-11-30
JP2022523205A (ja) 2022-04-21
WO2020174285A2 (fr) 2020-09-03
WO2020174285A3 (fr) 2021-04-01

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20231109

EEER Examination request

Effective date: 20231109