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Class 5/689 - FLUIDIZED BED


Subclass of Class 5 - Beds
Definition: Subject matter comprising a supporting surface for the whole
No. of patents: 78
Last issue date: 07/12/2011


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NumberTitleIssue Date
7975337Fluidized bed
A person-support apparatus comprises a frame, a container, a gas permeable cover, a rigid diffuser, a fluidizable medium, and a cushion. The container is supported on a frame and includes a base and a plurality of sides coupled to the base. The base cooperates with ...
07/12/2011
7797776Fluidized support bed
A fluidized bed for supporting a patient has a fluid-impervious peripheral wall, a fluid-porous membrane top covering and a fluid-porous floor defining a unit volume in which a quantity of glass bead support media is confined. Several diffusers supply air through th...
09/21/2010
7546653Air mattress
An air mattress includes a mattress envelope having a compartment and comprising a thermal functional layer and an outer layer overlapped thereon and an air cushion including a plurality of individual air chambers evenly disposed in the compartment of the mattress e...
06/16/2009
7437787Load-cell based hospital bed control
A system for monitoring a patient on a hospital bed includes load cells and a controller for detecting patient movement on, exit from, and impending exit from the hospital bed, including movement across or outside a virtual boundary or region located on the bed. The...
10/21/2008
7311683Systems and methods for providing dry hydrotherapy to a reclined human subject
Systems and methods for providing dry hydrotherapy to a reclined human subject in a home or commercial environment. The systems include an enclosed tub with an external support frame and an internal operational frame. The enclosed tub includes a multi-layer cover up...
12/25/2007
7308725Deployable and/or retractable mattress bolsters
The present invention is directed to a therapeutic bed comprising a mattress. The mattress has a fluid cushion and a fluid pump. The fluid cushion has a fluid support surface, a retractable/deployable bolster, and a closure mechanism. The fluid support surface has a...
12/18/2007
7288858Circuit arrangement for controlling a sensor
To provide a circuit arrangement for controlling a sensor by means of a power supply source which is connected to input terminals of the sensor, and an evaluation circuit which is connected to output terminals of the sensor, by means of which the current consumption...
10/30/2007
7263734Magnetically retained CPR dump
The present invention involves a patient support system. The support system has a fluid bladder and a container. The container has an air pump, a manifold and a CPR dump system. The CPR dump system has a manifold aperture, a plug positioned in the manifold's apertur...
09/04/2007
7225488Air mattress control unit
The system of the present invention is a system for supplying air and controlling the flow of air into and out of the chambers of a patient supporting air mattress. It includes an electric motor powered variable speed blower, a two position rotary valve, air mattres...
06/05/2007
7210176Patient transfer device having inclined upper surface
A patient transfer device includes a top sheet inclined in a head end portion such that a patient's torso is elevated with respect to the feet. The mattress may include relatively narrow chambers in an intermediate portion for increased strength and stability. The m...
05/01/2007
7146660Patient support pad with repositionable pressure source
An apparatus for supporting a patient includes a pad having a first side, a second side, and a fluid chamber configured to receive fluid under pressure. The apparatus also has a pressure source operable to deliver pressurized fluid to the fluid chamber and a pouch c...
12/12/2006
7089612Motorized operating table with multiple sections
An operating table including at least three elements which are moveable in relation to each other; at least two actuators, each controlling displacement of two elements in relation to the other; a controller which drives each actuator; a sensor to detect a risk of c...
08/15/2006
7073220Bed siderail having a latch
A patient support including a frame, a mattress supported by the frame, and siderails supported by the frame. A latch member is configured to prevent vertical movement of the siderail. A latch position indicator is configured to provide an indication of the position...
07/11/2006
7041943Electrical heating element for heating units of seats and steering wheels
An electrical heating element for heating units of seats and steering wheels is provided. The heating element comprises at least one conductor having at least one core-coated wire that serves as a heat conductor and/or as a contact conductor and/or as a lead for tem...
05/09/2006
7032261Patient transfer apparatus
A transfer device is provided for transferring a patient from a first support surface to an adjacent second support surface. The device includes a plurality of elongated side-by-side first bladders arranged to be placed under the patient on the first support surface...
04/25/2006
7021008Inflatable structure with inflatable interior frame
An inflatable device with an outer inflatable structure, inflatable interior frame, an interior opening and an outer opening. The frame has a plurality of side rods, a center wall, a plurality of interconnected ribs and a plurality of air passages. The interior open...
04/04/2006
7003828Leveling system for a height adjustment patient bed
A system for maintaining a height adjustable patient bed in a level position while adjusting height of the bed is provided. The system has electrically powered linear actuators having internal position sensors, the linear actuators operable to adjust the height of t...
02/28/2006
6952852Mattress structure
A mattress (900) provides a user with three-dimensional firmness zoning, the mattress (900) cooperating with a mattress shell (720). The mattress (900) includes a plurality of longitudinally spaced, transversely extending resilient blocks...
10/11/2005
6934990Non-liquid buoyant bedding
A bed includes a frame supporting a non-liquid material having a density of about 0.15 of to 1 times the density of water. The material can be formed from pellets. The bed can also include a stretchable sheet disposed over the material. ...
08/30/2005
6908662Squeezable cushions with relief
Grippable cushioning devices which may be used as cushions, squeezables, toys, throwable toys, and novelty items are disclosed. Some of those devices include holes therein which may provide a relief function in that the holes may buckle or collapse when squeezed. Th...
06/21/2005
6721979Air bed with fluidized bead surface and related methods
A therapeutic treatment bed with features to enhance the care and comfort of burn patients and others subject to extensive recuperative periods. Among the features are patient engaging fluidized bead surfaces integral with the upper surfaces of air cushions provided...
04/20/2004
6694555Air fluidized bladders for a bed
A mattress for a bed is provided to support a patient. The mattress includes a plurality of air fluidized bladders. Each bladder includes a fluidized zone having fluidizable material positioned therein. Each bladder further includes a diffuser configured ...
02/24/2004
6624419Apparatus for sensing and controlling fluidization level
A fluidization level sensor and controller for use in a fluidized patient support surface has a controller coupled to a sensor and a compressor. The patient support surface contains a mass of granular particles housed in frame walls and supported by a dif...
09/23/2003
6574813Air fluidized bed
A pilot operated check valve is configured to be positioned inside a fluid supply tube connected between an air supply manifold and an air zone located on a support surface of abed. The pilot operated check valve includes a body having an air inlet and an...
06/10/2003
6499166Apparatus for elevation of head and torso in fluidized patient support
An apparatus for elevating the head and torso of a patient confined to a fluidized patient support system. A head cushion assembly, a knee gatch assembly and a control assembly are integrated with any known fluidized patient support system and preferably ...
12/31/2002
6430765Apparatus and method for sensing and controlling a fluidization level
A fluidization level sensor and controller for use in a fluidized patient support surface has a controller coupled to a sensor and a compressor. The patient support surface contains a mass of granular particles housed in frame walls and supported by a dif...
08/13/2002
6351862Mattress replacement having air fluidized sections
A mattress (10) includes an outer cover (12, 18) formed from an air impermeable material. The outer cover (12, 18) is configured to define an interior region and having a top support surface (20). The mattress (10) also includes at least one air fluidized...
03/05/2002
6192537Semi-fluid based body support system
A semi-fluid based body support system using a mass of granular material to support a user has reversible transferring means and fluidizing means to locally control the granular material. The reversible transferring means and fluidizing means are independ...
02/27/2001
6158070Coverlet for an air bed
A coverlet is disclosed for enclosing an air fluidizable section of a patient support surface. The air fluidizable section includes a diffuser board assembly for supporting a fluidizable medium, a side wall defining a boundary of the air fluidizable secti...
12/12/2000
6139512Method and apparatus for water therapy
An apparatus and method of improved water therapy in which a person is buoyantly supported in a reclining or prone position on a top membrane of a enclosure which contains heated water, and air. A water pump recirculates the water which is drawn out of th...
10/31/2000
6131214Medical table having a number of rollers which collectively define a bed surface and an associated method for moving a patient from a first position to a second position
A medical table includes a base. The medical table also includes a number of rollers, supported by the base, which collectively define a bed surface for supporting a patient, wherein each roller of the number of rollers (1) defines a fluid impervious bag ...
10/17/2000
6073289Air fluidized bed
A diffuser assembly is configured to support a fluidizable medium on a fluidized bed. The diffuser assembly includes a diffuser board which is permeable to air and impermeable to the fluidizable medium, and a metal plate coupled to the diffuser board. The...
06/13/2000
6016581Semi-fluid mattress
A semi-fluid mattress using a mass of granular material to support a user has reversible transferring means and fluidizing means to locally control the granular material. The reversible transferring and fluidizing means are independently controllable at p...
01/25/2000
5894966Bariatric bed
A dump valve apparatus is configured to inflate and deflate an air cushion on a bed having an articulating deck movable from a first generally horizontal position to a second angled position. The dump valve apparatus is coupled to the deck and includes an...
04/20/1999
5855207Medical table assembly having a restrainment apparatus mounted thereto and an associated method of immobilizing object
A medical table assembly includes a bed frame and a mattress supported by the bed frame. The medical table assembly also includes a restrainment apparatus mounted to the bed frame, wherein the restrainment apparatus includes (1) a strap which (a) defines ...
01/05/1999
5781943Medical table and method for moving a patient from a first position to a second position
A medical table includes a base. The medical table also includes a number of rollers, supported by the base, which collectively define a bed surface for supporting a patient, wherein each roller of the number of rollers (1) defines a fluid impervious bag ...
07/21/1998
5623736Modular inflatable/air fluidized bed
The invention is a modular inflatable/air fluidized patient bed suitable for in-home use. The bed includes a double walled, molded plastic base formed from two pedestals and a connecting midsection. A blower compartment containing the electrical and mecha...
04/29/1997
5621934Mattress
The invention relates to a mattress, particularly an air mattress. It comprises a bottom element (1) and a number of elongated, bag-like mattress elements (2), which may be inflated with gas such as air and are adjacently attached in the bottom element (1...
04/22/1997
5564142Air mattress collaboratively cushioned with pulsative and static symbiotic sacs
An air mattress includes a plurality of symbiotic sacs juxtapositionally transversely secured in a mattress envelope, having a plurality of primary and secondary symbiotic sacs alternatively pulsated in the envelope for continuously changing the pressuriz...
10/15/1996
5539943Apparatus and method for percussion of fluidized support surface
A fluidized patient support having a tank with side walls and a bottom holds a mass of fluidizable beads and includes a diffuser board disposed near the tank bottom to define a plenum which receives air flow from a blower. The fluidized patient support is...
07/30/1996
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