Mattress for retarding development of decubitus ulcers

Details Mattress for retarding development of decubitus ulcers Mattress for retarding development of decubitus ulcers

A - Human Necessities

61

G

A61G 7/057 (2006.01) A47C 27/08 (2006.01) A47C 27/18 (2006.01) A47C 31/12 (2006.01)

Patent

CA 2098427

MATTRESS FOR RETARDING DEVELOPMENT OF DECUBITUS ULCERS ABSTRACT OF THE DISCLOSURE A mattress unit for retarding the development of decubitus ulcers includes a fabric cover having therein a foam material, and includes an inflatable bladder and a control unit disposed within openings in the foam material. The inflatable bladder contains a foam material having spaced holes in it. The control unit includes a pump which can selectively supply pressurized air to the bladder, a valve which can selectively bleed air from the bladder, and a pressure sensor which can determine the current pressure in the bladder. The pressure sensor is coupled to an input of a control circuit which controls the pump and valve. The control circuit receives power from an AC/DC converter and is remotely controlled by a hand-held pendant, the converter and pendant each being physically separate from the mattress unit and being connected to the control circuit by respective cables.

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