Surgery – Truss – Pad
Patent
1974-08-21
1976-02-03
Trapp, Lawrence W.
Surgery
Truss
Pad
128260, A61F 546
Patent
active
039358607
ABSTRACT:
Intrauterine device with restrictor for maintaining device in uterine cavity having a transverse member and a dependent member connected to the transverse member at a locus on the dependent member with a restrictor on the dependent member for keeping the shape of the device in a resting uterus or a contracting uterus; thereby substantially eliminating the incident of involuntary expulsion from the uterus.
REFERENCES:
patent: 2072066 (1957-02-01), Cossentine
patent: 3182662 (1965-05-01), Shirodcar
patent: 3253590 (1966-05-01), Birnberg et al.
patent: 3454004 (1969-07-01), Leininger et al.
patent: 3533406 (1970-10-01), Tatum
patent: 3633574 (1972-01-01), Lerner
patent: 3722037 (1973-03-01), Jaeger
patent: 3820535 (1974-06-01), Marco
ALZA Corporation
Ciotti Thomas E.
Mandell Edward L.
Sabatine Paul L.
Trapp Lawrence W.
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