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US 8,950,022 B2Granted
Mattress-bearing hospital bed
OwnerHui-Mei Cheninventor
Life of this patent
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Abstract
A mattress-bearing hospital bed comprises a hospital bed body on which a plurality of hook-and-loop fasteners are installed and a mattress structure which comprises a silicone layer with straight grooves thereon, a polyurethane film covering the silicone layer, and a velvet fabric layer whose one surface is melt to the plane bottom of the polyurethane film covering the silicone layer and other surface contacts the hospital bed body by means of the hook-and-loop fasteners in order to attach the mattress structure to the hospital bed body.
Claims1
A mattress-bearing hospital bed, comprising:
- a hospital bed body on which a plurality of hook-and-loop fasteners are installed;
- a mattress structure, comprising:
- a silicone layer with a plane surface in bottom side and a top surface on which straight grooves are developed;
- said silicone layer being made of liquid silicone gel or liquid silicone rubber;
- a polyurethane film which completely covers said silicone layer and further said silicone layer's plane bottom along said straight grooves on said silicone layer's top surface;
- a velvet fabric layer with two surfaces:
- one surface is melt to said plane bottom of said polyurethane film which covers said silicone layer;
- the other surface makes said velvet fabric layer attach to said hospital bed body by means of the hook-and-loop fasteners on said hospital bed body;
- said velvet fabric layer has a brushed fleece surface used to contact said hospital bed body;
- and
- said hospital bed body can be an operating table or a sickbed.
8 more elements
Dependencies are inferred from the claim text.