Osmotic dispenser

Details Osmotic dispenser Osmotic dispenser

1974-09-30

1976-12-07

Medbery, Aldrich F.

Surgery

Respiratory method or device

Ozone or ion generation

128172, 128271, 222 95, A61M 3100

Patent

active

039956326

ABSTRACT:
An osmotic dispenser is described which is capable of releasing to its outside environment concentrations of active agent at an osmotically controlled rate over a prolonged period of time, and the active agent formulation of which is a solid or semisolid at storage temperatures, advantageously room temperature, and is fluid at the temperature of the prospective situs for the osmotic dispenser, typically at body temperature.

REFERENCES:
patent: 1175129 (1916-03-01), Crittenden
patent: 2928769 (1960-03-01), Gaunt
patent: 2962023 (1960-11-01), Chappaz et al.
patent: 3087860 (1963-04-01), Endicott
patent: 3136695 (1964-06-01), Tansey
patent: 3415249 (1968-12-01), Sperti
patent: 3424158 (1969-01-01), Silver
patent: 3577512 (1971-05-01), Shepherd et al.
patent: 3604417 (1971-09-01), Stolzenberg
patent: 3608549 (1971-09-01), Merrill

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