摘要:
A bolster 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 bolsters are configured for selective placement in conditions of lateral under-engagement with the sides of an overlay to create inclined, lateral side elevations of these sides at locations along the length of the overlay. The bolster structure and overlay may each include a dynamic-response core expanse formed of an open-cell, compressible viscoelastic foam coated with an 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.
摘要:
A bolster 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 bolsters are configured for selective placement in conditions of lateral under-engagement with the sides of an overlay to create inclined, lateral side elevations of these sides at locations along the length of the overlay. The bolster structure and overlay may each include a dynamic-response core expanse formed of an open-cell, compressible viscoelastic foam coated with an 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.
摘要:
A bolster 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 bolsters are configured for selective placement in conditions of lateral under-engagement with the sides of an overlay to create inclined, lateral side elevations of these sides at locations along the length of the overlay. The bolster structure and overlay may each include a dynamic-response core expanse formed of an open-cell, compressible viscoelastic foam coated with an 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.
摘要:
Apparatuses to be worn by users proximate their ankles to manage pressure and swelling, the apparatus including a wrap shaped to conform to a portion of a foot and a lower leg of the user. In some examples, the wrap defines a compressible multiple layer construction including at least one layer that including a compressible foam, a channel sized to receive a portion of the foot and the lower leg, a substantially stretchable flap sized to extend across the channel when the foot and the lower leg are positioned within the channel, a leg portion, and a foot portion, wherein the leg portion may be flexibly angled from the foot portion a bandaged area including the user's ankles. In some examples, the wrap is configured to be fitted around a portion of the user's foot and lower leg to compress at the ankle area to a selected barrier pressure.
摘要:
A bolster structure system possesses anti-decubitus ulcer characteristics, and may cooperate with a mattress overlay also having and-decubitus ulcer capabilities as part of a mattress overlay system, in which multiple elongate, positionally adjustable, relatively moveable bolsters are configured for selective placement in conditions of lateral under-engagement with the sides of an overlay to create inclined, lateral side elevations of these sides at locations along the length of the overlay. The bolster structure and overlay may each include a dynamic-response core expanse formed of an open-cell, compressible viscoelastic foam coated with an 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.
摘要:
A self-protecting, fire-inhibiting structure including wall structure formed of an elastomeric material having an outwardly exposed surface which is at risk for exposure to the heat of fire, and within that wall structure, a distributed population of intumescence elements. Associated with such structure is a fire-inhibition method for protecting a target structure having a dynamic-motion surface, including the steps of (a) applying an elastomeric, fire-resistant coating having a heat-responsive growth nature to such a surface with the applied coating having an outer side, and (b), on the occurrence of the outer side of that coating becoming exposed to the heat of fire, invoking the heat-responsive growth nature of the coating progressively to grow the coating's thickness as temperature rise within the coating progresses inwardly from the coating's outer side.
摘要:
A ventilating and particle-filtering airflow methodology for managing the flow of air to the electrical sliding-contact zone of an on-board aircraft (vehicle) electrical generator. Conduit structure collects intaken air during aircraft (vehicle) engine operation, filters this air to capture and prevent the passage of particles, and directs filtered airflow to that brush region through a close-coupled fluid-flow connection which closes upon and substantially isolates (in terms of incoming airflow) that region. Water drainage is provided for in a region near where filtering takes place. The filtered airflow is substantially the only airflow admitted to this protected region.
摘要:
A self load-balancing, headset-wearing accommodating helmet strap system useable with a helmet shell having front, rear and opposite lateral sides, and including (a) a chin-strap cinching subsystem having (1) a pair of opposite-side, elongate, flexible, lateral strap elements intended for use on opposite lateral sides of such a helmet shell, and (2) an elongate chin-engaging component with opposite ends slideably mounted on and between the opposite ends of different ones of the lateral strap elements, and (b), for each of the lateral strap elements, a pair of attaching devices, with one such device being designed for attaching one end of a lateral strap element adjacent an associated front lateral side of a helmet shell, and the other attaching device being designed for attaching the other end of the same lateral strap element adjacent an associated rear lateral side of the helmet shell. The system of the invention accommodates other helmet-internal componentry (namely, a suspension and attached load-cushioning pads) in a manner easily enabling lateral self-load-balancing of an entire helmet system, and in a context which also accommodates the non-interfering wearing of an audio communication headset.
摘要:
A vehicle safety seat and related methodology featuring (a) an anti-spring-back seat platform having a generally upwardly facing support surface, (b) a triggerable acceleration structure disposed cooperatively relative to that support surface in a manner whereby the acceleration structure is operatively interposed that surface and any person occupying the seat, with this acceleration structure being triggerable to accelerate such a person generally upwardly away from the support surface, and (c) trigger structure responsive to the detection of a preselected downward deceleration of the seat platform to trigger the acceleration structure. A viscoelastic, acceleration-rate-sensitive cushioning structure is selectively interposed the acceleration structure and any seated occupant.
摘要:
A plural-layer body-contacting protective and cushioning interface structure and an associated fabrication method. This structure has a body-facing side and a load-facing side. Intermediate these sides resides a moisture-impervious, gas-permeable, solvent-based barrier layer, and within that barrier layer, an acceleration-rate-sensitive cushioning core structure formed of plural, interfacially bonded core layers. A water-based adhesive is employed to bond the core layers, and this adhesive is incompatible with the solvent upon which the barrier layer is based.