Temperature and moistrure regulating topper for non-powered person-support surfaces

A person-support surface comprises a non powered mattress (24) and a coverlet (26) positionable on the non powered mattress (24). The coverlet (26) includes an entry positioned at a first end of the coverlet, an exit positioned at a second end of the coverlet opposite the entry, an upper air imperme...

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Bibliographische Detailangaben
Hauptverfasser:	Kerr, Andrew, O'Keefe, Christopher R, Lachenbruch, Charles A, Richards, Sandy M, Flint, Stephen C, Alsaeede, Sam M
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BEDS CHAIRS CHAIRS FOR DENTISTRY COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES FUNERAL DEVICES FURNITURE HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE OPERATING TABLES OR CHAIRS SOFAS SPICE MILLS SUCTION CLEANERS IN GENERAL TRANSPORT OR ACCOMODATION FOR PATIENTS
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Beschreibung
Zusammenfassung:	A person-support surface comprises a non powered mattress (24) and a coverlet (26) positionable on the non powered mattress (24). The coverlet (26) includes an entry positioned at a first end of the coverlet, an exit positioned at a second end of the coverlet opposite the entry, an upper air impermeable layer (44), and a lower air impermeable layer coupled to the upper air impermeable layer to form an air flow path along the coverlet between the entry (48) and the exit (50). The upper air impermeable layer (44) is a vapor permeable and the lower air impermeable layer (46) is a vapor permeable.