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Ballistic animal implant

  • US 3,948,263 A
  • Filed: 08/14/1974
  • Issued: 04/06/1976
  • Est. Priority Date: 08/14/1974
  • Status: Expired due to Term
First Claim
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1. A means for providing controlled sustained release of a biologically active material comprising a ballistic implant shaped for ballistically penetrating the epidermal covering of a live animal body and lodging totally within the tissues of the animal body, said implant comprising a ballistic-shaped, biologically compatible polymer body containing therein at least one biologically active material, said biologically active material being separated from the exterior of said ballistic implant by a material defining a means for providing controlled sustained release of said biologically active material to the tissue of the animal body when exposed to the fluids and cells of said living animal body.

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