Breast pump

Details Breast pump Breast pump

1990-02-28

1991-04-23

Pellegrino, Stephen C.

Surgery

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

Treating material introduced into or removed from body...

604346, A61M 106

Patent

active

050096389

ABSTRACT:
The breast pump comprises a milk reservoir and a flanged closure member for connection with the reservoir; the closure member comprises a suction bell and a suction pump suitable for single-handed manual operation and includes (a) a cylinder integrally connected with the closure member; (b) a piston for reciprocating motion within the cylinder between a first or lower position and a second or upper position, and (c) a spring-loaded actuator for insteraction with the piston.

REFERENCES:
patent: 3822703 (1974-07-01), Davisson
patent: 4573969 (1986-03-01), Schlensog et al.
patent: 4673388 (1987-06-01), Schlensog et al.
patent: 4799922 (1989-01-01), Beer et al.

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