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Device for releasing active ingredient, insertable in a system of parenteral administering the ingredient

  • US 4,534,757 A
  • Filed: 06/03/1983
  • Issued: 08/13/1985
  • Est. Priority Date: 06/14/1982
  • Status: Expired due to Term
First Claim
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1. A device for releasing active ingredient, which device is insertable in the liquid flow line of a system for the parenteral application of the ingredient, and comprises a receptacle having an inlet and outlet for a liquid flow passing therethrough, and ingredient-releasing means, lodged in the receptacle, for releasing active ingredient into the said liquid flow, said receptacle further comprising in its interior two liquid flow paths leading from the inlet to the outlet thereof, one of which paths comprises a section through which the liquid passes in a direction substantially opposite to a general direction in which the receptacle is passed by the liquid, and an ingredient-releasing unit being present in the said path section of opposite liquid flow.

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