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INJECTOR SYSTEM AND FLUID CONTROL DEVICE PROVIDING AIR PURGING AND SHARP BOLUS INJECTION

  • US 20080091142A1
  • Filed: 12/06/2007
  • Published: 04/17/2008
  • Est. Priority Date: 10/18/2000
  • Status: Abandoned Application
First Claim
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1. An injector system comprising:

  • a source of injection fluid;

    a pump device;

    a fluid path set disposed between the source of injection fluid and the pump device;

    a fluid control device operatively associated with the fluid path set and adapted to stop the flow of the injection fluid to a patient at substantially any pressure or flow rate generated by the pump device for delivering a sharp bolus of the injection fluid to the patient; and

    a hand held control device for controlling the flow rate of the injection fluid, the hand held control device comprising a piston slideably disposed within a chamber and adapted to engage a switch that controls the flow rate of the injection fluid.

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