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Medical dressing for treating open chest injuries

  • US 5,478,333 A
  • Filed: 03/04/1994
  • Issued: 12/26/1995
  • Est. Priority Date: 03/04/1994
  • Status: Expired due to Term
First Claim
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1. A medical dressing comprised of:

  • a flexible body attaching means with a topside and an underside;

    said body attaching means having a center opening, wherein said body attaching means is drawn into a flexible duct segment extending in the direction of said topside of said body attaching means, said flexible duct segment being generally tubular and having an interior and an exterior side; and

    a flexible single walled one-way valve tube having an interior and an exterior side, a portion of said interior side at a first end of said one-way valve tube is sealed to said exterior side of said flexible duct segment of said body attaching means for enabling passage of air in substantially one direction from said flexible duct segment through said one-way valve tube.

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