Surgical gown tie attachment
OwnerGreg Hafer, Brian Lin +1inventors
InventorsGreg Hafer, Brian Lin, Jerry Jascomb
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Abstract
There is disclosed the use of bonding and the placement of a reinforcement piece to meet AAMI levels 3 and 4 barrier properties in surgical gowns and similar articles formed from thermally sensitive laminate barrier materials that are composed of thermoplastic polymers. The reinforcement piece is placed on the side opposite of the tie and the bonding uses a point-unbonded pattern.
Claims18
A surgical gown having an AAMI critical zone comprising a tie cord bonded to said gown at a bond in said critical zone wherein said bond passes AATCC test Method 127-1998.
The surgical gown of claim 3 wherein said reinforcement piece has an area of at most 10 square inches.
A surgical gown having a tie cord, a reinforcement piece on the side opposite said tie cord, and a tie cord bond area where said tie cord is bonded to said gown and said reinforcement piece, wherein said tie cord bond area passes ASTM test 1671-b.
A surgical gown having an AAMI critical zone of sleeves and chest and comprising a tie cord bonded to said gown with a bond at a tie cord bonding area in said critical zone, wherein said bond is produced with a PUB pattern having an area of about 25 percent and at a pressure of about 65 psi and a weld time of about 0.18 seconds, said gown is made from polypropylene SMS and has a reinforcing section of polyethylene film in said AAMI critical zone.
A method of bonding a tie cord to a surgical gown comprising the steps of placing said tie cord on said gown and thermally bonding them together at a tie cord bonding area with a PUB pattern, wherein said tie cord bonding area passes AATCC test Method 127-1998.
A method of bonding a tie cord to a surgical gown comprising the steps of placing said tie cord on said gown, placing a reinforcement piece on a side opposite said tie cord, and thermally bonding them together at a tie cord bonding area where said tie cord is bonded to said gown and said reinforcement piece with a PUB pattern, wherein said tie cord bonding area passes ASTM test 1671-b.
Dependencies are inferred from the claim text.