Alternating pad
AssigneeHuntleigh Technology Limited
InventorsStephen John Cook, Christopher John Daughtery
Life of this patent
Estimating the term…
Abstract
An alternating pressure pad including at least two sets of inflatable cells, each set being alternately inflated and deflated, wherein at least one cell in each cell set has for example, circumferential internal membranes or external straps, to accelerate the deflation of the at least one cell.
Claims18
An alternating pressure pad useful in the prevention and management of decubitous ulcers, the relief of pressure applied to selected portions of skin of bedridden patients, and the support of bony protuberances, the pad comprising at least two sets of alternately inflatable cells, at least one cell in each cell set comprising at least one force applying member extending a sufficient distance about of the cell to exert, during deflation of the cell, a peripheral force sufficient to significantly accelerate said deflation.
An alternating pressure pad useful in the prevention and management of decubitous ulcers the relief of pressure a lied to selected portions of skin of bedridden patients, and the support of bony protuberances the pad comprising at least two sets of alternately inflatable cells, at least one cell in each cell set comprising at least one force applying member extending a sufficient distance about the periphery of the cell to cause the force applying member, during deflation of the cell, to rapidly collaspe the cell into a deflated state.
An alternating pressure pad useful in the prevention and management of decubitous ulcers, the relief of pressure applied to selected portions of skin of bedridden patients, and the support of bony protuberances, the pad comprising at least two sets of alternately inflatable cells, at least one cell in each set comprising at least one membrane extending a sufficient distance about the periphery of the cell to restrict at least a portion of the cell to a shape for supporting, when the cell is inflated, at least selected portions of a patient, and to significantly accelerate deflation of the cell from such portions of the patient during deflation.
An alternating pressure pad useful in the prevention and management of decubitous ulcers, the relief of pressure applied to selected portions of skin of bedridden patients, and the support of bony protuberances, the pad comprising at least two sets of alternately inflatable cells, at least one cell in each set comprising at least one force applying member extending a sufficient distance about the periphery of the cell to restrict at least a portion of the cell to a shape, when the cell is inflated, for supporting at least selected portions of a patient, and to significantly accelerate deflation of the cell from such portions of the patient during deflation.
An alternating pressure pad useful in the prevention and management of decubitous ulcers, the relief of pressure applied to selected portions of skin of bedridden patients, and the support of bony protuberances, the pad comprising at least two sets of alternately inflatable cells, at least one cell in each cell set comprising at least one force applying member extending a sufficient distance about the periphery of the cell to cause the force applying member to significantly increase a rate at which the cell is pulled away from a portion of the patient supported by the cell when pressure within the cell is reduced.
An alternating pressure pad useful in the prevention and management of decubitous ulcers, the relief of pressure applied to selected portions of skin of bedridden patients, and the support of bony protuberances, the pad comprising at least two sets of alternately inflatable cells, at least one cell in each set comprising at least one force applying member extending a sufficient distance about the periphery of the cell to restrict at least a portion of the cell to a shape, when the cell is inflated, for supporting at least a selected portion of a patient, and to significantly increase a rate at which the cell is pulled away from a portion of the patient supported by the cell when pressure within the cell is reduced.
An alternating pressure pad useful in the prevention and management of decubitous ulcers, the relief of pressure applied to selected portions of skin of bedridden patients, and the support of bony protuberances, the pad comprising at least two sets of alternately inflatable cells, at least one cell in each cell set comprising at least one force applying member extending a sufficient distance about the periphery of the cell to cause the force applying member to significantly accelerate pressure reduction in the cell when the cell is at least partially deflated.
Dependencies are inferred from the claim text.