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Lancet and Lancet Device Including the Same

  • US 20090012427A1
  • Filed: 10/25/2005
  • Published: 01/08/2009
  • Est. Priority Date: 10/25/2004
  • Status: Active Grant
First Claim
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1. A lancet to be attached to a main body portion including a biasing member configured to cause a tip of a puncture needle to protrude in a predetermined puncturing direction, comprising:

  • a puncture body including a puncture needle and a connection portion which is formed on an end opposite to the puncture needle and is to be connected to the main body portion;

    a case portion including a tubular portion which accommodates the puncture body so as to be movable back and forth in the puncturing direction, and an opening formed on an end of the puncture needle on the side to protrude;

    a first fitting portion configured to hold the puncture body in the case portion so as to be immovable back and forth in the puncturing direction when the connection portion of the puncture body is separated from the main body portion.

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