Helifoil pump

Surgery – Cardiac augmentation

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623 3, 604151, 415900, A61F 124

Patent

active

049698656

ABSTRACT:
A temporary circulatory assist pump is disclosed for implantation in the heart of a patient through the femoral artery. The pump is driven by a flexible drive shaft extending through a catheter and being connected to a power source outside the body of the patient. The pump utilizes a helical-shaped foil impeller to pump blood at a rate of approximately three to four liters per minute through the circulatory system of the patient.

REFERENCES:
patent: 3487784 (1970-01-01), Rafferty et al.
patent: 3505987 (1970-04-01), Heilman
patent: 3667069 (1972-06-01), Blackshear et al.
patent: 3995617 (1976-12-01), Watkins et al.
patent: 4051840 (1977-10-01), Kantrowitz et al.
patent: 4102610 (1978-07-01), Taboada et al.
patent: 4173796 (1979-11-01), Jarvik
patent: 4275988 (1981-06-01), Kalashnikov et al.
patent: 4382199 (1983-05-01), Isaacson
patent: 4625712 (1986-12-01), Wampler
patent: 4688998 (1987-08-01), Olsen et al.
patent: 4753221 (1988-06-01), Kensey et al.
patent: 4779614 (1988-10-01), Moise
patent: 4817586 (1989-04-01), Wampler
patent: 4817886 (1989-04-01), Wampler
patent: 4846152 (1989-07-01), Wampler et al.
patent: 4861330 (1989-08-01), Voss
"A Pump for Extracorporeal Circulation", Medical Societies--Feb. 14, 1959.
"Tiny Pump Gives Heart a Big Rest", Henig, Washington Post 1, Jan. 31, 1989, 1 page.

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