Mated infusion pump and syringe

  • US 5,505,709 A
  • Filed: 09/15/1994
  • Issued: 04/09/1996
  • Est. Priority Date: 09/15/1994
  • Status: Expired due to Term
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First Claim
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1. In an infusion pump system including an infusion pump having a pump housing defining a syringe compartment for receiving and supporting a syringe, and an access door movable between open and closed positions, said syringe having a syringe barrel and a plunger received therein, said pump including drive means for controllably moving said plunger relative to said barrel to deliver medication from said syringe, the improvement comprising:

  • tab and notch means formed on said pump and syringe for mated interfitting engagement with each other when said syringe is received into the syringe compartment, said tab and notch means when engaged permitting closure of said access door when said syringe is received within the syringe compartment, said tab and notch means when disengaged preventing closure of said access door when said syringe is received within the syringe compartment.

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