Patent ID: 8821367
Filing Date: 2014-09-02
Classification: A61G

Abstract:
1. An apparatus comprising: a patient support assembly; and, a mattress tray assembly coupled to the patient support assembly, the mattress tray assembly comprising a mattress tray and a support base, the mattress tray being moveable within the support base about at least two axes of rotation, wherein the mattress tray includes at least four legs coupled thereto which are adapted to fit within at least four grooves formed in the support base, such that a first two of the at least four grooves are symmetrical to each other and to a central axis of the support base, and a second two of the at least four grooves are symmetrical to each other and to a central axis of the support base, and wherein the mattress tray is rotatable approximately three hundred and sixty degrees (360°) relative to the support base.