US Patent 6966088 Cushion to support patient with bed sores

A cushion to support patient with bed sores has a top sidewall, a bottom sidewall, an outer lateral sidewall and an inner lateral sidewall defining an aperture therewithin. An outer lateral sidewall periphery of the outer lateral sidewall is greater than an inner lateral sidewall periphery of the inner lateral sidewall. A plurality of ventilation channels are formed on at least one of the top sidewall and bottom sidewall of the cushioning support for promoting blood circulation and air ventilation for the bed sores of the patient.