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Syringe filling apparatus with disposable fluid conducting elements

  • US 3,935,883 A
  • Filed: 08/19/1974
  • Issued: 02/03/1976
  • Est. Priority Date: 08/19/1974
  • Status: Expired due to Term
First Claim
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1. An apparatus for filling injection syringes with medical fluid from a source container and including a support frame for positioning said apparatus in a suitable work area and a motor drive means mounted to said frame, the apparatus comprising:

  • a. a first pumping syringe;

    b. a clamping means mounted to said frame releasably retaining the outer cylinder member of said pumping syringe against all movement relative to said frame;

    c. gripper means for removable attachment to the piston member of said pumping syringe, said gripper means being mounted to said frame for linear reciprocation along the axis of said pumping syringe;

    d. crank means drivingly connected to said motor drive means and an associated connecting rod linking said crank means to said gripper means for reciprocally driving said piston member; and

    e. a dual check valve tee connector connected to a mating connector on said pumping syringe for permitting fluid to be drawn into and expelled from said pumping syringe, said tee connector having an input port for connection to said source container to permit the withdrawal of fluid from said container into said pumping syringe and also having an exhaust port formed into a female Luer connector for receipt of an injection syringe and permitting fluid flow from said pumping syringe to said injection syringe.

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