A - Human Necessities – 61 – H
Patent
A - Human Necessities
61
H
128/12
A61H 7/00 (2006.01)
Patent
CA 1062109
ABSTRACT OF THE DISCLOSURE: A device for strengthening biological tissue, particularly tissue of the female human breast, comprising a shape-retained cup of transparent synthetic plastic material having an open side for placement over a human breast with clearance so as to define an interior space therewith, air- evacuating means for evacuating air from the space to thereby draw the breast further into the cup, indicating means on the cup for indicating the distance through which the breast is drawn into the cup; flexible conduit means having an interior passage intermediate the cup and the pumping element, inlet valve means for establishing communication between the interior passage of the flexible conduit means and the interior region of the pumping element, outlet valve means for establishing commu- nication between the interior region of the pumping element and the ambiant atmosphere at the exterior region of the element, and means on the flexible conduit means for adjustably admitting ambient air into the interior passage so as to release the vacuum condition in the cup caused by operation of the valve means and the pumping element, the air-admitting means including a bypass passage communicating the interior passage with the ambient atmosphere and being formed with an auxiliary annular valve seat, and an adjustable element mounted for turning movement on the conduit means so as to regulate the amount of air entering the interior passage and thereby vent the vacuum in the cup.
257884
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