A patient support system having multiple patient support layers for reducing and preventing the development of bed sores in bedridden patients. A top patient support surface is provided by an anti-shear cover layer. The anti-shear cover layer being operable to reduce lateral shear forces experienced...http://www.google.es/patents/US6421859?utm_source=gb-gplus-sharePatente US6421859 - Patient support systems with layered fluid support mediums
Patient support systems with layered fluid support mediums
