Surgery – Controlled release therapeutic device or system – Osmotic or diffusion pumped device or system
Patent
1983-05-16
1985-07-02
Yasko, John D.
Surgery
Controlled release therapeutic device or system
Osmotic or diffusion pumped device or system
128127, 128130, 128132R, A61F 546
Patent
active
045265780
ABSTRACT:
A vaginal diaphragm is disclosed comprising an annular reservoir housing a beneficial agent, and in a preferred embodiment the diaphragm film embraces a means for containing and releasing a beneficial agent.
REFERENCES:
patent: 3036570 (1962-05-01), Milgrom et al.
patent: 4261352 (1981-04-01), Sedlacek
patent: 4286587 (1981-09-01), Wong
patent: 4286593 (1981-09-01), Place et al.
patent: 4292965 (1981-10-01), Nash et al.
ALZA Corporation
Mandell Edward L.
Sabatine Paul L.
Scott Christa K.
Stone Steven F.
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