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Class Information
Number: 5/713
Name: Beds > Mattress (for whole body) > Having confined gas (e.g., air mattress) > Variably pressurizable chambers (e.g., with pump)
Description: Mattress having a confined gas comprised of a plurality of inflatable chambers or cells, or groupings of chambers or cells, in which at least some of the chambers or groupings can have their support characteristics automatically changed, with the aid of air supply means, such as pumps, or some of the chambers or groupings can be alternately inflated and deflated, to thereby provide an alternately inflating and deflating supporting surface.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
5655239 Cellular air loss mattress system Aug. 12, 1997
5652484 Air control system for an air bed Jul. 29, 1997
5651151 Alternating pressure pad Jul. 29, 1997
5647079 Inflatable patient support surface system Jul. 15, 1997
5640731 Air mattress Jun. 24, 1997
5634225 Modular air bed Jun. 3, 1997
5630238 Bed with a plurality of air therapy devices, having control modules and an electrical communication network May. 20, 1997
5619764 Mattress for decubitus prophylaxis Apr. 15, 1997
5611096 Positional feedback system for medical mattress systems Mar. 18, 1997
5606754 Vibratory patient support system Mar. 4, 1997
5606756 Air bedding system with diaphragm pump Mar. 4, 1997
5594963 Pressure relief air mattress and related system Jan. 21, 1997
5586348 Air mattress and method for adjusting it Dec. 24, 1996
5586347 Mattress with an integrated air system Dec. 24, 1996
5584085 Support structure with motion Dec. 17, 1996
5561873 Air chamber-type patient mover air pallet with multiple control features Oct. 8, 1996
5560057 Turning air mattress Oct. 1, 1996
5560374 Patient support apparatus and method Oct. 1, 1996
5556169 Multi-layer conformable support system Sep. 17, 1996
5542136 Portable mattress for treating decubitus ulcers Aug. 6, 1996
RE35299 Air chamber type patient mover air pallet with multiple control features Jul. 23, 1996
5533217 Pneumatic wheel chair cushion for reducing ischemic injury Jul. 9, 1996
5522103 Collapsible bed pan/body support system for maintaining desired relative orientation of a bedridden patient's legs, hips and spine Jun. 4, 1996
5509154 Air control system for an air bed Apr. 23, 1996
5444881 Anatomical support apparatus Aug. 29, 1995
5425147 Adjustable air cushion maternity mattress Jun. 20, 1995
5421044 Air bed Jun. 6, 1995
5412821 Pressure relief support system for a mattress May. 9, 1995
5396671 Pad for generating alternating pressure Mar. 14, 1995
5394577 Therapeutic anti-decubitus, lateral rotation mattress Mar. 7, 1995
5373595 Air support device Dec. 20, 1994
5345629 Patient support system Sep. 13, 1994
5323500 Cushions for a bed Jun. 28, 1994
5283735 Feedback system for load bearing surface Feb. 1, 1994
5272778 Valve useful in low air loss beds Dec. 28, 1993
5267364 Therapeutic wave mattress Dec. 7, 1993
5267363 Pneumatic support system Dec. 7, 1993
5251349 Multi-modal patient support system Oct. 12, 1993
5249319 Low air loss, pressure relieving mattress system Oct. 5, 1993
5249318 Air support cushion Oct. 5, 1993
5243721 Inflatable mattress and air supply with changeover valve Sep. 14, 1993
5235713 Fluid filled flotation mattress Aug. 17, 1993
5233974 Air massaging apparatus with a series of sequentially inflating air bags Aug. 10, 1993
5189742 Pressure controlled inflatable pad apparatus Mar. 2, 1993
5182826 Method of blower control Feb. 2, 1993
5170364 Feedback system for load bearing surface Dec. 8, 1992
5152021 Low air loss bag for patient support system Oct. 6, 1992
5142717 Constant pressure load bearing air chamber Sep. 1, 1992
5138729 Patient support system Aug. 18, 1992
5129115 Method of prefilling and supporting person on fluid filled body support system Jul. 14, 1992

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