×

Administration instrument for medical use

  • US 8,287,500 B2
  • Filed: 10/14/2010
  • Issued: 10/16/2012
  • Est. Priority Date: 12/13/2001
  • Status: Expired due to Term
First Claim
Patent Images

1. An administration instrument for medical use, comprising:

  • a needle contact detection unit configured to detect that a needle is touching skin;

    an injection completion detection unit configured to detect that injection has been completed;

    an injection amount detection unit configured to detect an amount of the injection administered;

    an injection amount recording unit configured to record the amount of the injection administered; and

    a control unit configured to control the injection amount detection unit and the injection amount recording unit to record the amount of the injection administered only when the injection completion detection unit detects that the injection has been completed and the needle contact detection unit detects that the needle is touching the skin, after an air removal operation has occurred in a state in which the needle contact detection unit does not detect that the needle is touching the skin and the injection amount recording unit does not record the amount of the injection administered.

View all claims
  • 5 Assignments
Timeline View
Assignment View
    ×
    ×