Breast pump

Details Breast pump Breast pump

1975-04-07

1976-08-31

Michell, Robert W.

Surgery

Respiratory method or device

Ozone or ion generation

A61M 106

Patent

active

039774058

ABSTRACT:
A breast pump comprises an outer cylinder having an open and closed ends, an inner cylinder having two open ends and adapted to be inserted into said outer cylinder and displaced therein and a packing for sealing a clearance between said outer and inner cylinders.

REFERENCES:
patent: 3530979 (1970-09-01), Merrill, Jr. et al.
patent: 3886928 (1975-06-01), Sarstedt

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