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PHARMACEUTICAL INJECTION DEVICE

  • US 20140221925A1
  • Filed: 09/10/2012
  • Published: 08/07/2014
  • Est. Priority Date: 09/12/2011
  • Status: Active Grant
First Claim
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1. A pharmaceutical injection device, comprising:

  • a main body case that has an opening through which an injection needle is inserted and retracted;

    a pharmaceutical syringe mounting portion that is provided inside the main body case and to which a pharmaceutical syringe is removably mounted;

    a piston that is provided movably with respect to the pharmaceutical syringe mounted to the pharmaceutical syringe mounting portion;

    a drive mechanism configured to drive the piston;

    a controller that is electrically connected to the drive mechanism;

    a display section that is connected to the controller; and

    a remaining pharmaceutical sensor that is connected to the controller and configured to sense the amount of pharmaceutical remaining in the pharmaceutical syringe,wherein, if the presence of a pharmaceutical is detected by the remaining pharmaceutical sensor, the controller causes the display section to display a warning recommending removal of the pharmaceutical syringe from the pharmaceutical syringe mounting portion.

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