Blood pump

Details Blood pump Blood pump

1978-10-10

1980-12-16

Gluck, Richard E.

Pumps

Expansible chamber type

Elongated flexible chamber wall progressively deformed

417478, 417510, 251 7, 251 8, F04B 4314

Patent

active

042394643

ABSTRACT:
Blood pump comprising an inlet valve, an outlet valve, and a displacement chamber being portions of a common flexible tubing being squeezable between fixed wall means and two spaced, movable valve plungers and a displacement plunger arranged on the portion of the tubing therebetween, wherein the valve plungers in the flow direction of the tubing have a dimension exceeding 5 mm and that in the tubing, with the valve plungers in closed position, a slot is left with a height less than 0.5 mm.

REFERENCES:
patent: 1988624 (1935-01-01), Kipp
patent: 2017974 (1935-10-01), Kastner
patent: 2105200 (1938-01-01), Phelps
patent: 2393838 (1946-01-01), Tarbox
patent: 2412397 (1946-12-01), Harper
patent: 2695567 (1954-11-01), Harvey
patent: 3359910 (1967-12-01), Latham
patent: 3489097 (1970-01-01), Gemeinhardt
patent: 3606596 (1971-09-01), Edwards
patent: 3658445 (1972-04-01), Pulman et al.
patent: 3720485 (1973-03-01), Holman
patent: 3811800 (1974-05-01), Shill
patent: 3918675 (1975-11-01), Forberg
patent: 4131399 (1978-12-01), Calvet

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