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Protective shield device for use with medicine vial and the like

  • US 4,552,277 A
  • Filed: 06/04/1984
  • Issued: 11/12/1985
  • Est. Priority Date: 06/04/1984
  • Status: Expired due to Fees
First Claim
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1. A shield device adapted to be connected over the neck of a medicament vial and the like containing a liquid medicament, the vial being the type having a puncturable seal closing the vial neck adapted to be punctured by a hypodermic needle, the shield device comprising:

  • means defining a collapsable liquid medicament containing chamber adapted to receive and contain liquid medicament which may exit the vial through the puncture made in the vial seal upon withdrawal of the hypodermic needle from the vial seal;

    means defining an opening at one end of the chamber defining means adapted to receive and seal around the neck of the vial;

    means defining an aperture at the other end of the chamber defining means generally opposite the opening into the chamber defining means; and

    ,an imperforate, puncturable seal device closing the aperture in the chamber defining means, the seal being adapted to be punctured by a hypodermic needle.

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