×

Stabbing apparatus for diagnosis of living body

  • US 4,356,826 A
  • Filed: 04/27/1981
  • Issued: 11/02/1982
  • Est. Priority Date: 05/09/1979
  • Status: Expired due to Term
First Claim
Patent Images

1. A stabbing apparatus for penetration of a living body comprising:

  • a stabbing apparatus body having a sharp edge portion for penetrating the living body;

    sensor means disposed in said stabbing apparatus body for sensing a pressure to which said sensor means is subjected during penetration of a living body wall, and providing a pressure signal corresponding to said pressure;

    accumulator means coupled to said sensor means for accumulating information corresponding to the signal level of said pressure signal to provide an accumulated signal which corresponds to the depth of said penetration; and

    indicator means coupled to said accumulator means for indicating said penetration depth according to the magnitude of said accumulated signal.

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