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US 8,382,842 B2Granted
Expandable support device and method of use
AssigneeStout Medical Group, L.P.
InventorsE. Skott Greenhalgh, John-Paul Romano
Life of this patent
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Abstract
An expandable support device for tissue repair is disclosed. The device can be used to repair hard or soft tissue, such as bone or vertebral discs. A method of repairing tissue is also disclosed. The device and method can be used to treat compression fractures. The compression fractures can be in the spine. The device can be deployed by compressing the device longitudinally resulting in radial expansion.
Claims8
An expandable implant device comprising an intervertebral spacer comprising:
- a first load-bearing element;
- a second load-hearing element;
- a sliding element slidably attached to the first load-hearing element and the second load-bearing element,
- wherein the sliding element has first and second sliding element ramps and
- wherein the first load-bearing element has first and second load bearing ramps, and
- wherein the first and second sliding element ramps are configured to press against the first and second load-bearing ramps, respectively, when the sliding element is translated with respect to the first load-hearing element, and
- wherein the translation of the sliding element with respect to the first load-bearing element causes the first load-bearing element to move away from the second load-bearing element, and
- wherein the first load-bearing element and the second load-bearing element and the sliding element have respective centrally located openings therethrough, and the respective openings at least partially align with each other along a direction from the first load-bearing element to the second load-bearing element.
5 more elements
Dependencies are inferred from the claim text.