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Delivery system with mated members for storing and releasing a plurality of beneficial agents

  • US 4,237,885 A
  • Filed: 10/23/1978
  • Issued: 12/09/1980
  • Est. Priority Date: 10/23/1978
  • Status: Expired due to Term
First Claim
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1. A system for delivering a drug to a vagina, said system comprising:

  • (a) a body sized, shaped and adapted for easy placement and comfortable retention in the vagina, said body comprising;

    (b) a wall surrounding and encompassing an internal reservoir;

    (c) a pair of ends formed integral with the wall and joined to make a closed curved wall, said latter wall circumscribing;

    (d) a multiplicity of entwined revolutions;

    (e) a drug in the reservoir; and

    ,(f) wherein, when the system is in the vagina, the system delivers an effective amount of drug at a controlled rate over a prolonged period of time to produce the desired drug effect.

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