Barrier contraceptive

Details Barrier contraceptive Barrier contraceptive

1987-10-05

1989-04-18

Hafer, Robert A.

Surgery

Female reproductory tract shields, supports, or birth...

Pessaries

128832, 128840, A61F 546

Patent

active

048217417

ABSTRACT:
A barrier type contraceptive is an umbrella-like device including a flexible, barrier member with a plurality of radially disposed resilient stiffening members associated therewith. The stiffening members bias the barrier member into a generally planar configuration while allowing for the device to be folded into a generally fusiform shape for insertion.

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patent: 4696294 (1987-09-01), Reyner
patent: 4703752 (1987-11-01), Gabbay

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