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Disposable two part body pricker

  • US 5,100,428 A
  • Filed: 12/11/1990
  • Issued: 03/31/1992
  • Est. Priority Date: 12/12/1989
  • Status: Expired due to Term
First Claim
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1. A disposable pricker comprising a two part body and a lancet, the parts being movable with respect to one another from an initial to a second position, one part being adapted to carry the lancet with a tip at its forward end and having spring means to urge the lancet in its forwards direction, and the other part having guide means which co-operate with the forward end of the lancet to retain the lancet retracted in said one part at the initial position and as the parts are moved towards the second position, but to relinquish such retention as the second position is reached, whereby the spring means can then act to urge the lancet forwards and momentarily project its tip.

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