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Portable fluid infusion apparatus

  • US 4,493,704 A
  • Filed: 11/29/1982
  • Issued: 01/15/1985
  • Est. Priority Date: 11/29/1982
  • Status: Expired due to Fees
First Claim
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1. Portable fluid infusion apparatus comprising a syringe for holding a predetermined quantity of an injectable liquid to be delivered to a patient, a piston within the body of the syringe for ejecting liquid therefrom, a flexible member connected to said piston within the body of the syringe and extending in a path bent sharply away from the axis of the syringe, and means for driving the flexible member into the body of the syringe in a controlled manner for dispelling said liquid from the syringe.

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