Peristaltic pumpheads which independently supports a drive assem

Details Peristaltic pumpheads which independently supports a drive assem Peristaltic pumpheads which independently supports a drive assem

1998-05-19

2000-09-19

Freay, Charles G.

Pumps

Expansible chamber type

Elongated flexible chamber wall progressively deformed

F04B 4308

Patent

active

061202630

ABSTRACT:
A peristaltic pumphead (31) comprises a pumphead body (311), a flexible tube which extends through the body, a rotor (314) which engages with the tube, and a hub (318) which supports the rotor (314) for rotation within the pumphead body. The hub (318) is directly connected to or is integrally formed with the pumphead body. The pumphead body or the hub is adapted to support directly a drive assembly (33, 35).

REFERENCES:
patent: 3402673 (1968-09-01), Ballentine et al.
patent: 3781142 (1973-12-01), Zweig
patent: 4230438 (1980-10-01), Lehmann et al.
patent: 4832585 (1989-05-01), Horiuchi et al.
patent: 5356267 (1994-10-01), Fulmer
patent: 5375984 (1994-12-01), Wehling

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