Rotary plate valve having seal anti-herniation structure

A mattress overlay apparatus is provided for use with a mattress. The mattress overlay apparatus includes an overlay configured for placement atop the mattress and having a plurality of inflatable bladders, a blower, and first and second rotary plate valves pneumatically coupled to the plurality of...

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Hauptverfasser: Ramesh, Amodh Gundlur, Williams, Joshua A, Wang, Yue, Ye, Chau Chong, Venkataraya, Suresha, Wagner, Catherine, Barilea, Deny D, Lacy, Graham K, Hoksbergen, Michael
Format: Patent
Sprache:eng
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