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One-piece dispensing device for the contamination-free administration of medicaments (cytostatica)

  • US 5,899,877 A
  • Filed: 10/15/1996
  • Issued: 05/04/1999
  • Est. Priority Date: 04/28/1994
  • Status: Expired due to Fees
First Claim
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1. A dispensing device for contamination-free administration of a drug provided in a drug container with a seal, the dispensing device comprising:

  • at least one coupling member for establishing a non-detachable connection with the drug container, said coupling member including an insertion pin for penetrating the seal of the drug container and at least one barb member for engaging the drug container to establish said non-detachable connection;

    a flexible container fillable with a gas;

    a first conduit having a first stop valve which is openable and closeable, said first conduit connecting said coupling member with said flexible container to permit passage of the drug between said flexible container and the drug container; and

    a second conduit having a second stop valve which is openable and closeable, said second conduit communicating with said flexible container for operation as an outlet.

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