CPC A61G 7/065 (2013.01) [B29C 65/04 (2013.01); B29L 2031/751 (2013.01)] | 18 Claims |
1. A hospital bed comprising:
a sleep deck having an upper portion, a middle portion, and a lower portion that each define a support surface and an underbody that defines a notch, wherein the notch does not penetrate through the sleep deck, wherein an opening is defined by and extends through the upper portion and wherein a space is defined between at least the upper portion and the middle portion;
a mattress disposed on the support surface of the sleep deck;
an outer mattress shell encasing the mattress, the outer mattress shell including a fold defined by a weld extending through the outer mattress shell; and
a mattress retention assembly operably coupled to the outer mattress shell, the mattress retention assembly including at least one of:
a first magnet and a second magnet that selectively couple the mattress and the outer mattress shell to the sleep deck;
a portion of the mattress retention assembly extending between the outer mattress shell and the sleep deck;
an affixing member disposed on the outer mattress shell;
a retention ridge extending through the space defined by the sleep deck; and
a retention feature having a clasping portion that engages the notch, wherein the retention feature includes a plurality of ridges and a planar portion extending between the outer mattress shell and the sleep deck.
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13. A hospital bed comprising:
a sleep deck having an upper portion, a middle portion, and a lower portion that each define a support surface and an underbody that defines a notch, wherein an opening is defined by and extends through the upper portion and wherein a space is defined between at least the upper portion and the middle portion;
a mattress disposed on the support surface of the sleep deck;
an outer mattress shell encasing the mattress, the outer mattress shell including a fold defined by a weld extending through the outer mattress shell; and
a mattress retention assembly operably coupled to the outer mattress shell, the mattress retention assembly including at least one of:
a first magnet and a second magnet that selectively couple the mattress and the outer mattress shell to the sleep deck;
a portion of the mattress retention assembly extending between the outer mattress shell and the sleep deck, wherein the mattress retention assembly includes a retention feature having a planar portion extending between the outer mattress shell and the sleep deck and a clasping portion frictionally engaged with the notch defined in the underbody of the sleep deck, and wherein the retention feature includes a plurality of ridges;
an affixing member disposed on the outer mattress shell; and
a retention ridge extending through the space defined by the sleep deck.
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16. A hospital bed comprising:
a sleep deck having an upper portion, a middle portion, and a lower portion that each define a support surface and an underbody that defines a notch, wherein an opening is defined by and extends through the upper portion and wherein a space is defined between at least the upper portion and the middle portion;
a mattress disposed on the support surface of the sleep deck;
an outer mattress shell encasing the mattress, the outer mattress shell including a fold defined by a weld extending through the outer mattress shell; and
a mattress retention assembly operably coupled to the outer mattress shell, the mattress retention assembly including:
a portion of the mattress retention assembly extending between the outer mattress shell and the sleep deck, wherein the mattress retention assembly includes a retention feature having a planar portion extending between the outer mattress shell and the sleep deck and a clasping portion frictionally engaged with the notch defined in the underbody of the sleep deck, and wherein the retention feature includes a plurality of ridges.
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