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Chemical liquid injector

  • US 20070093712A1
  • Filed: 10/28/2004
  • Published: 04/26/2007
  • Est. Priority Date: 10/29/2003
  • Status: Abandoned Application
First Claim
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1. A chemical liquid injector for injecting a liquid from a liquid syringe including a cylinder member and a piston member slidably inserted into the cylinder member into a patient through an extension tube in test injection and then injecting the liquid in normal injection, comprising:

  • a cylinder holding mechanism for removably holding the cylinder member of the liquid syringe;

    a piston driving mechanism for sliding the piston member of the held liquid syringe;

    a computer unit for controlling the operation of the piston driving mechanism;

    a main display panel for displaying data as output from the computer unit;

    a main operation panel for accepting an input action of the data to the computer unit;

    a sub display panel for displaying data as output from the computer unit, the sub display panel being smaller than the main display panel;

    a sub operation panel for accepting an input action of the data to the computer unit, the sub operation panel being smaller than the main operation panel;

    an injection control unit equipped with at least the computer unit, the main display panel, and the main operation panel; and

    an injection head formed as a separate body from the injection control unit and equipped with at least the cylinder holding mechanism, the piston driving mechanism, the sub display panel, and the sub operation panel, wherein data for the normal injection is input on the main operation panel and displayed on the main display panel, and data for the test injection is input on the sub operation panel and displayed on the sub display panel.

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