Prophylactic safety device

Details Prophylactic safety device Prophylactic safety device

1989-06-16

1991-04-30

Hafer, Robert A.

Surgery

Male reproductory tract shields or birth control devices

Condoms

128842, 604346, 604347, A61F 604

Patent

active

050108719

ABSTRACT:
An improved prophylactic device is disclosed. The attachment of a sealing device prevents possible leakage and slippage while the proper dimensioning of the attached sealing device promotes safety along with improved performance.

REFERENCES:
patent: 2138626 (1938-11-01), Copen
patent: 2207614 (1940-07-01), Copen
patent: 4354494 (1982-10-01), Hogin
patent: 4576156 (1986-03-01), Dyck et al.
patent: 4798600 (1989-01-01), Meadows

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