Peristaltic pump

Details Peristaltic pump Peristaltic pump

1985-10-17

1987-06-23

Vrablik, John J.

Pumps

Expansible chamber type

Elongated flexible chamber wall progressively deformed

F04B 4312

Patent

active

046749624

ABSTRACT:
A peristaltic pump comprising a removable platen having a cylindrical passage about a platen axis, a flexible tube mounted on the inner surface and forming a loop around the platen axis, a rotor mounted on and extending from a housing for rotation about the platen axis, and a roller mounted on the rotor so as to squeeze the tube against the platen as the rotor rotates, the roller having an axis that is at an angle relative to that of the platen axis to cause the platen to be biased in the direction of the platen axis by the roller as the rotor rotates.

REFERENCES:
patent: 3180272 (1965-04-01), Broadfoot
patent: 4174193 (1979-11-01), Sakakibara
patent: 4178138 (1979-12-01), Iles
patent: 4518327 (1985-05-01), Hackman

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