Peristaltic pump

Details Peristaltic pump Peristaltic pump

1984-07-30

1986-03-04

Gluck, Richard E.

Pumps

Motor driven

Including manual, mechanical, or diverse drive

417477, 74547, F04B 914, F04B 4308

Patent

active

045738840

ABSTRACT:
Peristaltic pump including a housing having a backing plate and an upstanding arcuate wall, a pump shaft mounted in the backing plate, and a rotatable pump head mounted on the shaft and comprising at least one roller means for squeezing a segment of flexible tubing against the arcuate wall to achieve pumping of a liquid through the tubing. The pump head includes a pivotable handle having a recessed portion which cooperates with a ledge in the pump shaft to prevent the pump head from moving upwardly from the shaft when the pump is in operation. Also included are means comprising a roller bearing and clutch assembly for preventing rotation of the pump head in an incorrect or undesired direction during manual operation.

REFERENCES:
patent: 1444864 (1923-02-01), Biederman
patent: 3700361 (1972-10-01), De Vries

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