Pessary

Details Pessary Pessary

1987-01-16

1989-04-25

Hafer, Robert A.

Surgery

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

Pessaries

128836, 128837, A61F 546

Patent

active

048238147

ABSTRACT:
Pessary particularly applicable in the treatment of prolapses of internal female sex organs, which pessary is formed by a ring-shaped member constructed of such material or such materials that the ring can be deformed by hand to any given shape and the circumferential dimension of the ring can be increased or decreased to some extent by hand, after which the ring retains the ultimately given shape and circumferential dimension. Preferably the ring (1) consists of a core (4) which has the shape of a spiral of non-resilient nature and a flexible casing (5) enclosing said core (4).

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patent: 2443943 (1948-06-01), Young
patent: 2574767 (1951-11-01), Stubbs
patent: 2875755 (1959-03-01), Heuboski et al.
patent: 2916035 (1957-09-01), Jones
patent: 3060931 (1962-10-01), Clark
patent: 3117573 (1964-01-01), Snell
patent: 3169894 (1962-05-01), Monett
patent: 3658057 (1972-04-01), Cimber
patent: 4200090 (1980-04-01), Drobish
patent: 4381771 (1983-05-01), Gabbay
patent: 4402695 (1983-06-01), Wong
patent: 4427477 (1984-01-01), Milgrom
patent: 4516570 (1985-05-01), Taban

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