Abstract: A combination mattress includes an elastic body, a bottom cover, longitudinal side covers, transverse side covers, and a pad body, where the bottom cover, longitudinal side covers and transverse covers are in sheet shape, the periphery of each of which is configured with a connecting element; the bottom periphery of the pad body is configured with a connecting element, and the upper edge thereof a shielding sheet. Upon assembly, the bottom cover, two longitudinal side covers and two transverse side covers are covered on the elastic element, and the pad body is placed on the elastic body to form a mattress. The detachable longitudinal side covers and transverse side covers are used to make the mattress have air permeability in different directions, and the detachable pad body allows the replacement thereof with a different type of pad body, thereby improving the practical value of the mattress.

Abstract: A system to generate and control a three-dimensional (3D) surface may include a surface supported by a plurality of actuating units, a control center, and a common media tank. The control center may include a movement control assembly that has a plurality of movement control unit, and each movement control unit is configured to control the movement of a corresponding actuating unit. In one embodiment, a predetermined amount of medium, such as air or liquid, is arranged in each actuating unit. The surface can be actually considered an array of small pieces divided from the surface, and supported and actuated by the actuating units. Since the control of the surface is through the control of every single piece thereof, the control of the surface would be more precise if the surface can be divided into more pieces.

Abstract: An adaptable surface system including a plurality of individually adjustable surface units and a plurality of pressure sensors. Each pressure sensor corresponds to one of the adjustable subsurface units and is positioned to measure an amount of pressure exerted upon the subsurface unit. The system also includes a controller that receives a first pressure value from a pressure sensor, compares the value to a threshold, and adjusts the height of the first subsurface unit based on the comparison. The controller also receives a second pressure value from a second pressure sensor, compares the second pressure value to the threshold, and adjusts the height of a second subsurface unit based on the comparison.

Abstract: An infection control bedding product such as a pillow, duvet, mattress, cushion or such like having a sealed cover and having a deformable filling material, may comprise a liquid impermeable air permeable microbial barrier vent. The vent includes an oleophobic expanded polytetrafluoroethylene (PTFE) membrane extending past the perimeter of the aperture and a nonwoven layer extending past the perimeter of the aperture. A gasket may be bonded to the PTFE membrane, the nonwoven layer and the cover to form a liquid impermeable seal rendering the infection control bedding product liquid impermeable.

Abstract: A mattress comprises a mattress body (2, 3, 14) made of a resilient material, such as foam rubber, and a covering (12) which is fixed to the mattress body (2, 3, 14), such as a moisture-impermeable covering. The mattress body has at least two adjoining mattress body sections (2, 3, 14) which have mutually facing boundary surfaces (4, 5; 6, 7), to which boundary surfaces (4, 5; 6, 7) a covering (12) is likewise fixedly fitted. The covering (12) of at least one (14) of the mattress body sections has a substantially airtight casing (15) which is connected to an air connection (17).

Abstract: Embodiments of the invention provide covers for bed components, such as mattresses and/or box-springs, which limit bed bug access to the bed component. According to one embodiment, a cover for a bed component may include an opening that provides access to an interior of the cover and through which a bed component (e.g., a mattress or box-spring) may be inserted, a zipper coupled along the opening, a zipper mechanism slidable along the zipper to couple opposing teeth of the zipper to allow the opening to be zipped closed to enclose the bed component within the cover, a first flap foldable and securable over a distal end of the zipper, a second flap foldable and securable over the first flap, and a barrier material disposed between the second flap and the zipper for applying pressure to the zipper to minimize a gap between the zipper and the first flap.

Abstract: A cover for a mattress for supporting a patient is adapted to provide a generally smooth top surface over the mattress while still accommodating the movement of portions of the mattress or changes in thickness of the mattress, for example, when turning the patient.

Abstract: Bedding assemblies useful in the management of incontinence are provided herein. Preferred bedding assemblies include a top wicking layer, an electrical circuit configured to detect the presence of moisture, an absorbent layer, and a waterproof layer. Assemblies are configured to signal to a receiving device which in turn can communicate an alarm signal or be operably coupled with a notification device. Assemblies can include mattress overlays, mattress covers, and mattresses.

Abstract: An elevation structure system possesses anti-decubitus ulcer characteristics, and may cooperate with a mattress overlay also having anti-decubitus ulcer capabilities as part of a mattress overlay system, in which multiple elongate, positionally adjustable, relatively moveable risers are configured for selective placement in conditions of transverse, subposed, under engagement with the sides of an overlay to create substantially non-inclined, elevated, depth-supplemented regions at locations along the length of the overlay. The evelation structure and overlay may each include a dynamic-response core expanse formed of an open-cell, compressible viscoelastic foam coated with elastomeric, moisture- and gas-flow-managing, differential-thickness coating structure load-transmissively bonded to the entirety of the outside of said core expanse to function as a dynamically-responsive unit therewith.

Abstract: A mattress for use in institutions, such as correctional facilities, detention centers, rehabilitation centers, hospitals and the like, includes a core formed of a padding material and a translucent covering surrounding the core. The core is visible through the translucent covering, and the covering includes a translucent fabric having a rip stop pattern woven therein. One of the padding material and the translucent covering is impregnated with a color change composition. The color change composition is changeable from an initial color to an activated color. The activated color is visible through the translucent covering.

Abstract: A mattress system devised to achieve a function of automatic detection, mainly including a mattress having a simple structure; a control unit equipped with a unique user interface for caregivers to simultaneously adjust three major functions, namely, therapy mode, therapy intensity and comfort level; and a connection pipe for supplying air and power. The system is further provided with a built-in auto-setting function to sense the body characteristics of the patient lying on the mattress and determine an effective supporting pressure range for the patient. By detecting a pressure difference representing the body characteristics of the patient lying on the mattress and comparing with the data stored in a built-in database, the system can always provide the patient with not only a well-proved therapeutic effect through the auto-setting function, but also an adjustable comfort level on the patient's request through the user interface.

Abstract: A method for reducing a cushion footprint for long-term storage may include inserting a foam core into a plastic cover, subsequently applying a vacuum to the plastic cover, and, while under the vacuum effect, sealing the plastic cover, and its contents. A device providing the vacuum effect may include a surface having protruding sections connected to non-protruding sections via tapered sections. A cushion may include an at least 20 density high resiliency foam core, and a fabric cover that includes (a) a combination of polyester and spandex and/or lycra, (b) nylon to which a thin water resistant material coating is applied, and/or (c) polyester fabric including raised anti-slip polyvinyl chloride dots, other portions of the polyester fabric at which the dots are not positioned having applied thereto a polyvinyl chloride coating. The device may compress the foam core while housed in a fabric cover, housed in the plastic cover.

Abstract: A hermetically sealed infection control bedding product such as a pillow, duvet, mattress, cushion or such like having a sealed cover and having a resiliently deformable filling material, comprising a vent means in the cover, characterized in that the vent means comprises a filter medium including a filter membrane for the removal of particles of microbial size and wherein the filter medium also comprises a strengthening layer of material for providing mechanical strength to the filter medium whereby the filter medium allows air flow therethrough but is substantially impermeable to liquid while maintaining a barrier to particles of microbial size.

Abstract: A mattress encasement made of bug impervious fabric provides a zipper opening for removal of the mattress. A foam pad is stitched at an end of the zipper closure such that when the zipper is located at or near the end, a channel is provided to prevent or obstruct the escapement of bed bugs via the channel and out from a mattress encased by the mattress encasement.

Abstract: A mattress encasement with improved bed bug protection includes an encasement body configured to cover a mattress and a zipper disposed at an opening in the encasement body and movable between an open condition permitting insertion and removal of the mattress and a closed condition preventing bed bugs from traversing the zipper. The zipper has a zipper head and a zipper pull pivotable on the zipper head. A clasp is at least partly fixed to the encasement body. A hook-and-loop fastener is associated with the encasement body and the clasp for locking the zipper pull to the clasp with the zipper in the closed condition to prevent movement of the zipper head and opening of the zipper.

Abstract: A method and structure for furnishing pressure-evenized, dynamic-reaction anatomical support. The method includes (a) supporting the anatomy with a 100% open cell viscoelastic foam, and (b) within the foam, reacting to both static and dynamic, anatomically-produced foam indentations to expand and contract cell-openness size, whereby deeper/sharper indentations result in greater-size cell-openness. Such reacting includes laterally stretching and flowing regions of the foam adjacent such an indentation The overlay structure features (1) a dynamic-response core expanse formed of a 100% open-cell, compressible and flowable, polyurethane, viscoelastic foam possessing a compressed, relaxed-state volume, and (2) an elastomeric, moisture- and gas-flow-managing coating, load-transmissively, bonded to the entirety of the core expanse's outside surface to function as a dynamically-responsive unit with the expanse.

Abstract: An improved encasement for a mattress which thwarts the escapement of bed bugs from a mattress through the encasement and which thwarts the encroachment of beg bugs through the encasement into the mattress. An elongated opening is provided in the encasement which is selectively closed by a zipper associated therewith. The encasement includes a flap secured to the lower side wall portion of a side of the encasement which is positioned inwardly of the zipper for retarding or preventing the escapement of bed bugs through the zipper. Hook and loop fasteners are also provided at the end location for further preventing the escapement of bed bugs from the mattress through the encasement and preventing the encroachment of beg bugs into the mattress through the encasement.

Abstract: A mattress cover and bed bug barrier combination formed of a fabric mattress cover having walls that define an enclosure with an elongated opening extending in at least one of the walls, a zipper attached to the cover for closing the elongated opening, the cover having seal regions laterally adjacent the distal portion of the zipper, a seal element secured to each of the seal regions, an external barrier flap having a first part fixed to the cover, and a second part foldable from an open position where it is spaced apart from the seal elements to a closed position where it is folded down to overlie and seal against the seal elements, and thereby provide a barrier to travel of bed bugs inwardly or outwardly of the cover through the distal portion of the zipper when the zipper in its closed state.

Abstract: An enclosure for preventing certain organisms from escaping from an item susceptible to infestation into the surrounded environment and for preventing certain organisms from entering the item susceptible to infestation from the surrounding environment. The enclosure is defined by a flexible sheet material defining an interior space. The enclosure comprises a slit-like opening formed in the flexible sheet material through which an item susceptible to infestation can be inserted into the interior space defined by the enclosure.

Abstract: An improved encasement for a mattress which thwarts the escapement of bed bugs from a mattress through the encasement and which thwarts the encroachment of beg bugs through the encasement into the mattress. An elongated opening is provided in the encasement which is selectively closed by a zipper associated therewith. The encasement includes a flap secured to the lower side wall portion of a side of the encasement which is positioned inwardly of the zipper for retarding or preventing the escapement of bed bugs through the zipper. Hook and loop fasteners are also provided at the end location for further preventing the escapement of bed bugs from the mattress through the encasement and preventing the encroachment of beg bugs into the mattress through the encasement.

Abstract: A mattress is constructed from a mattress body having an upper and a lower deck, which is preferably pervious to moisture and air. A removable panel, which includes a top layer of breathable fabric, a bottom layer of a fabric that forms a moisture barrier, and a batting layer, is placed on at least the upper deck of the mattress body. The removable panel is removably attached along the perimeter of the deck or decks by a fastener, such as a zipper. The panel can be removed from the deck for cleaning and folded and secured by the fastener in an inverted configuration, with the top layer facing outward.

Abstract: An improved encasement for a mattress which thwarts the escapement of bed bugs from a mattress through the encasement and which thwarts the encroachment of beg bugs through the encasement into the mattress. An elongated opening is provided in the encasement which is selectively closed by a zipper associated therewith. The encasement includes a flap secured to the lower side wall portion of a side of the encasement which is positioned inwardly of the zipper for retarding or preventing the escapement of bed bugs through the zipper. Hook and loop fasteners are also provided at the end location for further preventing the escapement of bed bugs from the mattress through the encasement and preventing the encroachment of beg bugs into the mattress through the encasement.

Abstract: An encasement includes a cover, an opening provided at an end of the cover, a closure mechanism coupled to the cover for selectively closing the opening and an encasement seal provided at an end of the opening, the encasement seal including a base coupled to the cover and a flap, the flap being movable between an open position and a closed position; wherein the encasement seal provides an outer cover for a portion of the closure mechanism at the end.

Abstract: A mattress, in particular for use in the care and hospital sector, has a base layer and a top layer arranged thereon. The top layer is formed by a resilient knitted spacer fabric, which is covered by a top layer cover. The top layer cover has a liquid-impermeable top layer cover lower part and a liquid-permeable top layer cover upper part. The mattress allows simple and frequent reprocessing.

Abstract: A composite mattress with or without a pillow made of flexible or compressible filling material covered by a pliable transparent polymeric cover material with a visual clarity to allow one to detect, locate, and identify contraband items hidden under the cover material.

Abstract: In various embodiments, a support system includes a multi-layer cover sheet with a number of layers. In certain embodiments, a source to move air inside and outside the multi-layer cover sheet can be provided. The source can include a source of positive pressure or negative pressure.

Abstract: The present invention includes a pressure relief patient support for use in combination with a bed frame. The pressure relief support surface includes a plurality of layers of a three-dimensional fiber material positioned above a plurality of vertical air cells.

Abstract: A multi-functional activated-carbon antibacterial and mite-proof mattress is formed by a mattress core wrapped with an outer packaging layer, wherein the mattress core is formed of prefabricated high-density environmental-protection buffering material layers (4) integrally sandwiching an activated carbon air-micro-circulation purification device (5). The activated carbon air-micro-circulation purification device (5) is opened with prefabricated air holes (8) and laid with a safety and stiff frame (6) therein.

Abstract: A sealed mattress cover assembly (100) is fabricated having a plurality of seal assemblies (110) disposed upon a mattress cover (102). The mattress cover (102) is formed having a top sheet (103) a bottom sheet (104) and a side sheet (105) extending between the two. An opening (closed via a cover closure (106)) is incorporated within the mattress cover (102) allowing the cover to be placed over the mattress. The seal assemblies (110) are formed having an outer frame (112), an inner frame (120) and a seal membrane (114) sandwiched between the two frame members. A seal aperture (116) is formed in the center of the seal membrane (114). Functionality interfacing conduits (108) are placed through the seal aperture (116), allowing the seal membrane (114) to form a seal about the exterior of the conduits (108).

Abstract: A mattress to support a user that includes a core positioned within an interior space formed by a cover. The cover protects the core from damage that could result from contact with liquid or debris. A vent extends through the cover to allow airflow into and out of the interior space. The vent 40 includes a plurality of pores that allow the airflow, but limit ingress of liquid and debris.

Abstract: The modular supporting element to make mattresses, pillows and the like comprises a body which is elastically deformable in at least one direction of deformation, the body comprising a first portion having a first modulus of elasticity and a second portion having a second modulus of elasticity which is different from the first modulus of elasticity.

Abstract: In one embodiment, a fabric cover configured to substantially surround a mattress is disclosed. A zipper is coupled to the fabric cover and configured to provide an opening in the fabric cover. The zipper is further has a zipper pull and is configured to be opened and closed by movement of the zipper pull. A zipper anchor is also configured to secure the zipper pull in a position causing the zipper to be substantially closed.

Abstract: Mattresses and methods for manufacturing mattresses that have a flame resistant panel, such as a flame resistant border panel. The systems and methods include mattresses that have a flame resistant panel that, in certain embodiments, includes a fire barrier layer made of a batting material and being disposed over a thermoplastic fire barrier layer. The first and second fire barrier layers provide a fire barrier that reduces the transfer of oxygen to the mattress core, thereby reducing the presence of oxygen, which is needed to support combustion of the padding material. Additionally, the invention encompasses methods for manufacturing mattresses.

Abstract: A flame resistant moisture barrier and a mattress having such a barrier and related methods of manufacture provide mattresses, furniture cushions and other products that provide resistance to flame and moisture.

Abstract: A method and structure for furnishing pressure-evenized, dynamic-reaction anatomical support. The method includes (a) supporting the anatomy with a 100% open cell viscoelastic foam, and (b) within the foam, reacting to both static and dynamic, anatomically-produced foam indentations to expand and contract cell-openness size, whereby deeper/sharper indentations result in greater-size cell-openness. Such reacting includes laterally stretching and flowing regions of the foam adjacent such an indentation The overlay structure features (1) a dynamic-response core expanse formed of a 100% open-cell, compressible and flowable, polyurethane, viscoelastic foam possessing a compressed, relaxed-state volume, and (2) an elastomeric, moisture- and gas-flow-managing coating, load-transmissively, bonded to the entirety of the core expanse's outside surface to function as a dynamically-responsive unit with the expanse.

Abstract: A support surface includes a foam base layer including a foam bottom layer and a pair of foam side edges disposed adjacent sides of the foam bottom layer. The foam side edges are firmer than the foam bottom layer. A honeycomb material layer is disposed over the foam base layer, and a cover surrounds the foam base layer and the honeycomb material layer. The combination of foam and honeycomb material provides an effective support surface resulting in superior pressure relieving characteristics, resistance to bottoming out, good edge support, and reduced manufacturing costs.

Abstract: A mattress is constructed from a mattress body having an upper and a lower deck, which is preferably pervious to moisture and air. A removable panel, which includes a top layer of breathable fabric, a bottom layer of a fabric that forms a moisture barrier, and a batting layer, is placed on at least the upper deck of the mattress body. The removable panel is removably attached along the perimeter of the deck or decks by a fastener, such as a zipper. The panel can be removed from the deck for cleaning and folded and secured by the fastener in an inverted configuration, with the top layer facing outward.

Abstract: A dust collecting device comprising a dust collector comprising a port; and a dust collecting mattress comprising a mattress cover, a mattress working face, and a dust exhaust; the port is connected to the dust exhaust via a dust pipe; the mattress working face is formed with a plurality of small holes connected to the dust exhaust; a plurality of stiffening ribs is disposed between the mattress cover and the mattress working face, and a clearance space is formed between the stiffening ribs; the stiffening ribs are concave in shape; and a raised hollow ring is formed along the outer edge of the dust collecting mattress.

Abstract: A mattress is constructed from a mattress body having an upper and a lower deck, which is preferably pervious to moisture and air. A removable panel, which includes a top layer of breathable fabric, a bottom layer of a fabric that forms a moisture barrier, and a batting layer, is placed on at least the upper deck of the mattress body. The removable panel is removably attached along the perimeter of the deck or decks by a fastener, such as a zipper. The panel can be removed from the deck for cleaning and folded and secured by the fastener in an inverted configuration, with the top layer facing outward.

Abstract: A low-profile mattress comprises an inner spring core having a plurality of spring coils and having an upper and lower surface. The mattress further includes a padding layer disposed on the upper surface and a quilting layer disposed over the padding layer and having an exterior layer of a liquid resistant material, wherein the innerspring core padding layer and quilting layer are dimensionally adapted to be less than eight inches in height.

Abstract: A combined cushion and protective covering for a patient support having a patient-supporting surface comprises a central section having length and width dimensions corresponding substantially to corresponding dimensions of the support surface. Flaps which are unitary with the central section extend from the side edges of the central section a distance beyond the side edges of the support surface. The flaps are thinner than the central section so as to depend from the central section and lie alongside the patient-supporting surface. The central section and the flaps are formed simultaneously by compressing a block of cushioning material in such manner that the central section forms a pad or cushion unitarily joined at its opposite sides to the flaps. During the compression of the block to form the central pad and the flaps the external surfaces of the pad and flaps are heated to an extent sufficient to enable the surfaces of the pad and flaps to form a smooth, moisture proof skin.

Abstract: Hygienic, antibacterial, and anti-allergenic pillows or pillow encasings with a covering are disclosed. The covering comprises a fabric coated with a monolithic coating and a filter. The monolithic coating prevents moisture from entering the pillow and allergens from leaving the pillow or pillow encasing. The filter is operative to allow air to egress and ingress the pillow covering.

Abstract: An institutional mattress includes a resilient core and a mattress covering sealing the core. The mattress covering has a ticking with a base fabric made of yarns with a denier value of at least 500 and has a thread count of at least 18 threads per inch in both warp and fill. The ticking is bonded to a fluid proof material having an anti-microbial agent. The core may be fire resistant polymeric foam and the ticking base fabric may be 1050 denier “ballistic” nylon. The ticking base fabric may be coated with urethane having at least one of a flame retardant and an anti-microbial, and then laminated with a polyurethane film. Alternatively, the ticking base fabric may be treated with a flame retardant covered with a fluid proof material. The mattress covering may be sealed around the core with stitching.

Abstract: A non-toxic mattress and method of constructing the mattress having a reduced toxicity has an outer layer of a material selected from the group comprising polyethylene and polylactic acid film. Also, a mattress cover for covering the outer layer of the mattress can also be constructed from a material selected from the same group of materials. The polyethylene and polylactic acid films are non-toxic materials which reduce adverse human allergenic reactions or exposure to potentially harmful chemicals used in the mattress construction.

Abstract: An allergen-barrier fabric comprising at least one porous layer of polymeric nanofibers, a fabric layer superjacent and adhered to the nanofiber layer, and optionally a fabric layer subjacent and adhered to the nanofiber layer, wherein the superjacent and optional subjacent fabric layers are adhered to said nanofiber layer such that the allergen-barrier fabric has a mean flow pore size of between about 0.01 ?m and about 10 ?m, and a Frazier air permeability of at least about 1.5 m3/min/m2.

Abstract: A mattress is constructed from a mattress body having an upper and a lower deck, which is preferably pervious to moisture and air. A removable panel, which includes a top layer of breathable fabric, a bottom layer of a fabric that forms a moisture barrier, and a batting layer, is placed on at least the upper deck of the mattress body. The removable panel is removably attached along the perimeter of the deck or decks by a fastener, such as a zipper. The panel can be removed from the deck for cleaning and folded and secured by the fastener in an inverted configuration, with the top layer facing outward.

Abstract: A mattress includes a liquid impermeable layer and at least one anti-microbial layer. A support core with expanded polystyrene beads is also disclosed.

Abstract: The present invention comprises a fluid pressurizable multiple chamber mattress wherein each chamber is capable of operably receiving and releasing a fluid, comprising a first covering sheet, at least two fabric layers positioned upon the inner surface of the first covering sheet, the inner surfaces of the fabric layers being linked via a plurality of threads, a second covering sheet, a first dielectric weld forming a first and a second fluid pressurizable chamber defined between the outer surfaces of the fabric layers and the inner surfaces of the first and second covering sheets, a second dielectric weld, forming a third fluid pressurizable chamber defined between the inner surfaces of the first and second covering sheets and the inner surfaces of the fabric layers; and at least one fluid valve carried by at least one covering sheet for permitting the pressurization and depressurization of at least one fluid pressurizable chamber.

Abstract: An inflatable device for people to sit, lie or sleep on is provided, which device allows water vapor produced by the person's perspiration or condensation to escape from the vicinity of his/her body, which device can be readily manufactured without undue amounts of human labor, which device is suitable for disposable use, and which device is of such a construction that in the event that there is a rupture or loss of pressure the entire device will not collapse.

Abstract: Production process for waterproofed foam mattresses, starting from a foam material body (1) in which a plurality of passing through holes (2) are carried out in the bigger faces and some passing through holes (3) with a smaller diameter are carried out along the body (1), through which holes (3) some rods (4) are incorporated to be fastened on a supporting frame (5), and to spray the body (1) in this position with the waterproofing material, letting the latter drip off in a sloped position till the mentioned waterproofing material is gelled.