Bone fracture prevention method
AssigneesBeth Israel Hospital, President and Fellows of Harvard College
InventorsWilson C. Hayes, Stephen N. Robinovitch, Thomas A. McMahon
Life of this patent
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Abstract
A garment, in one embodiment of the invention, reduces the risk of bone fracture of a human or animal subject due to impact forces on a vulnerable region having a bone part near the skin surface when the vulnerable region is proximate to a soft tissue region lacking a bone part near the skin surface. The garment has an arrangement for shunting a substantial portion of the impact energy from the vulnerable region to the soft tissue region, where such energy may be safely absorbed and/or dissipated. In a further embodiment, there is utilized a dilatent material that is relatively stiff near the time of impact and relatively fluid at other times. Related methods are also provided.
Claims22
A method of reducing the risk of bone injury of a human or animal subject due to impact forces on a vulnerable region having a bone part near the skin surface, the method comprising:
- providing shear thickening material disposed in at least one compliant enclosure;
- and
- mounting the at least one compliant enclosure on the subject so as to overlie a soft tissue region, lacking a bone part near the skin surface, proximate to the vulnerable region in a manner to permit the shunting of impact energy away from the vulnerable region to the soft tissue region.
A method of reducing the risk of bone injury of a human or animal subject due to impact forces on a vulnerable region having a bone part near the skin surface, there being a soft tissue region proximate the vulnerable region and lacking a bone part near the skin surface, the method comprising:
- providing shear thickening material disposed in at least one compliant enclosure;
- and
- mounting the at least one compliant enclosure on the subject so as to overlie the soft tissue region proximate to the vulnerable region but not the vulnerable region in a manner to permit the shunting of impact energy from the vulnerable region to the soft tissue region.
A method of reducing the risk of bone injury of a human or animal subject due to impact forces on a vulnerable region having a bone part near the skin surface, there being opposing soft tissue regions proximate the vulnerable region on opposite sides of the vulnerable region and the soft tissue regions each lacking a bone part near the skin surface, the method comprising:
- providing shear thickening material disposed in at least one compliant enclosure configured to include two arms defining an exposed area between the arms;
- and
- mounting the at least one compliant enclosure on the subject with the two arms overlying the opposing soft tissue regions, the at least one compliant enclosure serving to receive impact energy directed toward the vulnerable region and retransmitting a substantial portion of the impact energy to the soft tissue regions.
A method of reducing risk of bone injury due to impact forces on a greater trochanter disposed in a hip of a human or animal subject, the method comprising:
- providing an energy shunting pad in the shape of a horseshoe including two arms and defining an exposed interior area between the two arms;
- and
- mounting the energy shunting pad on the subject so that the interior area coincides generally with the greater trochanter and femur so that a substantial portion of impact energy directed at the hip is shunted from the greater trochanter to the soft tissue region where such energy may be safely dissipated.
A method of reducing risk of bone injury due to impact forces on a hip of a human or animal subject, the method comprising:
- providing energy shunting padding including two arms defining an exposed interior area between the two arms;
- and
- mounting the energy shunting padding on the subject so that no padding overlies the femur, the interior area coincides with the femur and the two arms lie proximate to the femur so that a substantial portion of impact energy directed at the femur is shunted to soft tissue regions of the hip proximate to the femur where such energy may be safely dissipated.
Dependencies are inferred from the claim text.