Battery-powered breastpump

Details Battery-powered breastpump Battery-powered breastpump

1989-03-23

1990-10-23

Pellegrino, Stephen C.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604248, 604346, B61M 106

Patent

active

049648519

ABSTRACT:
An electrically-powered breastpump is disclosed that includes a suction bell, battery-operated suction unit, and a receiving container. The pump includes a rotatable valve that directs the suction of the pump in alternating fashion between the suction bell and the receiving container.

REFERENCES:
patent: 1596520 (1926-08-01), Eskholme et al.
patent: 3931795 (1976-01-01), Duncan
patent: 4263912 (1981-04-01), Adams
patent: 4673388 (1984-04-01), Schlensog et al.
patent: 4857051 (1989-08-01), Larsson

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