Drug delivery device
First Claim
1. A drug delivery device for percutaneously administering a drug comprising,a. a plurality of puncturing projections, formed of a drug release rate controlling material permeable to passage of a drug by diffusion, andb. a reservoir communicating with said projections containing the drug and whereby drug from the reservoir enters the projections and by diffusion through the projections is percutaneously administered through the stratum corneum of the epidermis.
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Accused Products
Abstract
A drug delivery device for percutaneously administering a drug comprising a plurality of projections, a drug reservoir containing a drug, and where the projections extend from the reservoir and are adapted for penetrating the stratum corneum for percutaneously administering a drug from the reservoir to produce a local or systemic physiological or pharmacological effect.
751 Citations
1 Claim
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1. A drug delivery device for percutaneously administering a drug comprising,
a. a plurality of puncturing projections, formed of a drug release rate controlling material permeable to passage of a drug by diffusion, and b. a reservoir communicating with said projections containing the drug and whereby drug from the reservoir enters the projections and by diffusion through the projections is percutaneously administered through the stratum corneum of the epidermis.
Specification