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Device for dispensing active substances to a patient

  • US 4,969,873 A
  • Filed: 06/22/1989
  • Issued: 11/13/1990
  • Est. Priority Date: 06/23/1988
  • Status: Expired due to Term
First Claim
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1. An implantable device for dispensing an active substance to a patient, said device comprising:

  • a housing defining a medicament chamber;

    a wall of said housing defining an annular opening communicating with said medicament chamber;

    an annular first septum covering said annular opening; and

    means for sealingly engaging said septum to said housing.

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