Friction-lift torso harness and patient handling device
AssigneeHapai Transfer Systems Limited
InventorAlexander Nicholas O'Keefe
Life of this patent
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Abstract
A friction-lift torso harness for lifting patients with a patient lift hoist. The friction-lift torso harness includes a tensioning mechanism. A harness band is coupled to the tensioning mechanism and the friction-lift torso harness is configured to apply a compressive force to the patient's torso above the patient's hips during raising of a patient wearing the friction-lift torso harness. The compressive force applied by the tensioning mechanism is proportional to the patient's weight such that a patient can be lifted solely through frictional contact with the harness band without use of leg straps or the like.
Claims29
A friction-lift torso harness for patient handling, the patient handling including raising and lowering a seated patient between a seated position and a raised activity position by lifting said friction-lift torso harness with a patient lift hoist, said friction-lift torso harness including:
- a tensioning mechanism, including at least one tensioning strand;
- and
- one or more torso-engagement sections coupled to said tensioning mechanism;
- wherein, during at least part of the raising of a patient wearing said friction-lift torso harness, said friction-lift torso harness is configured to apply a compressive force to the patient's torso above the patient's hips, between at least two opposing exterior torso portions;
- wherein the compressive force is applied with said tensioning mechanism via said one or more torso-engagement sections;
- wherein said tensioning mechanism includes a pulley system with at least one rotatable pulley, said at least one tensioning strand passing about said at least one rotatable pulley;
- and
- wherein the compressive force applied by said tensioning mechanism is proportional to the patient's weight being contemporaneously applied to the patient lift hoist.
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Dependencies are inferred from the claim text.