WO2024081478A9 - Replacement housing for a heart pump - Google Patents

Replacement housing for a heart pump Download PDF

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Publication number
WO2024081478A9
WO2024081478A9 PCT/US2023/074201 US2023074201W WO2024081478A9 WO 2024081478 A9 WO2024081478 A9 WO 2024081478A9 US 2023074201 W US2023074201 W US 2023074201W WO 2024081478 A9 WO2024081478 A9 WO 2024081478A9
Authority
WO
WIPO (PCT)
Prior art keywords
heart pump
replacement housing
outlet
device includes
internal
Prior art date
Application number
PCT/US2023/074201
Other languages
French (fr)
Other versions
WO2024081478A1 (en
Inventor
Mark D. Rodefeld
Original Assignee
Indiana University Research And Technology Corporation
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 PCT/US2023/026334 external-priority patent/WO2024006271A1/en
Application filed by Indiana University Research And Technology Corporation filed Critical Indiana University Research And Technology Corporation
Publication of WO2024081478A1 publication Critical patent/WO2024081478A1/en
Publication of WO2024081478A9 publication Critical patent/WO2024081478A9/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06—Blood vessels
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable 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
    • A61M60/135—Implantable 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 inside a blood vessel, e.g. using grafting
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/81—Pump housings
    • A61M60/812—Vanes or blades, e.g. static flow guides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06—Blood vessels
    • A61F2002/068—Modifying the blood flow model, e.g. by diffuser or deflector

Landscapes

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

Abstract

Various embodiments herein pertain to implantable devices that are connected to the internal anatomy of an animal at a junction of multiple blood vessels in the circulatory system. The device includes multiple inlets and at least one outlet. The interior of the device includes a flow diverter to organize the internal flow paths from inlet to outlet.
PCT/US2023/074201 2022-10-09 2023-09-14 Replacement housing for a heart pump WO2024081478A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202263378874P 2022-10-09 2022-10-09
US63/378,874 2022-10-09
PCT/US2023/026334 WO2024006271A1 (en) 2022-06-27 2023-06-27 Method and apparatus for implantation of a heart pump
USPCT/US2023/026334 2023-06-27

Publications (2)

Publication Number Publication Date
WO2024081478A1 WO2024081478A1 (en) 2024-04-18
WO2024081478A9 true WO2024081478A9 (en) 2024-06-06

Family

ID=90670102

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2023/074201 WO2024081478A1 (en) 2022-10-09 2023-09-14 Replacement housing for a heart pump

Country Status (1)

Country Link
WO (1) WO2024081478A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5665748B2 (en) * 2008-10-06 2015-02-04 インディアナ・ユニバーシティ・リサーチ・アンド・テクノロジー・コーポレーション Equipment for active or passive assistance
EP2785392B1 (en) * 2011-12-03 2017-04-12 Indiana University Research and Technology Corporation Cavopulmonary viscous impeller assist device and method
US11491002B2 (en) * 2015-08-14 2022-11-08 Indian Institute Of Technology Bombay Implantable cardio-vascular flow streamliner

Also Published As

Publication number Publication date
WO2024081478A1 (en) 2024-04-18

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