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Pneumoperitoneum needle

  • US 5,300,084 A
  • Filed: 11/23/1992
  • Issued: 04/05/1994
  • Est. Priority Date: 11/23/1992
  • Status: Expired due to Term
First Claim
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1. A needle for introduction of gaseous media into a body cavity, which comprises:

  • elongated means defining passageway means to direct gaseous media to the body cavity;

    holding means attached to a proximal end portion of said elongated means; and

    filter means associated with at least one of said holding means and elongated means for filtering the gaseous media prior to introduction into said passageway means.

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