Vaginal drug delivery system made from polymer

Details Vaginal drug delivery system made from polymer Vaginal drug delivery system made from polymer

1980-01-21

1981-09-01

Rosenbaum, C. Fred

Surgery

Truss

Pad

128260, A61F 546

Patent

active

042865875

ABSTRACT:
An intravaginal therapeutic system for the pre-programmed, unattended delivery of a drug is disclosed. The system comprises (a) a drug, (b) a delivery module comprising a reservoir for storing the drug in an amount for execution of the program, a rate controller which maintains the rate of drug delivered in a therapeutically effective amount throughout the life of the system, an energy source for transferring drug from the reservoir to the vagina, and a portal for releasing the drug from the module to the vagina, (c) a platform which integrates the module into a unit sized, shaped and adapted for insertion and retention in a vagina, and (d) therapeutic program which provides for the controlled release of drug to produce a beneficial effect over a prolonged period of time.

REFERENCES:
patent: 3967618 (1976-07-01), Zaffaroni
patent: 3993073 (1976-11-01), Zaffaroni
patent: 3995633 (1976-12-01), Gougeon
patent: 4012496 (1977-03-01), Schopflin et al.
patent: 4066075 (1978-01-01), Hughes
patent: 4144317 (1979-03-01), Higuchi et al.

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