Surgery – Truss – Pad
Patent
1983-09-02
1985-08-27
Pellegrino, Stephen C.
Surgery
Truss
Pad
A61F 546
Patent
active
045371865
ABSTRACT:
Contraceptive device for intra uterine application in the oviducts having two enlargements 1, 2 connected by an oblong connection element 3 to a halter shape which enlargements remain fixed in the muscle tissues since the surface areas of the projections of these enlargements on a plane transverse to the longitudinal axis of the device are almost equal.
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patent: 4056496 (1977-11-01), Mancini et al.
patent: 4198966 (1980-04-01), Kaivola
patent: 4353363 (1982-10-01), Sopena Quesada
Smit Jan W.
Verschoof Karel J. H.
Pellegrino Stephen C.
Samaras Harrie S.
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