Prosthesis component with offset adjustability
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United States of America Patent
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Mar 30, 2021
Grant Date -
Jun 22, 2017
app pub date -
Mar 12, 2015
filing date -
Mar 12, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A prosthesis system of the present invention includes a monoblock stem extension including a proximal portion having a first neutral axis; and a distal portion defined by a longitudinal cylindrical shaft having a second neutral axis, wherein the second neutral axis is parallel and offset by a distance α from the first neutral axis; and an eccentric bushing arranged coaxial around the cylindrical shaft of the monoblock stem extension, the eccentric bushing including an external cylindrical shaft having a third neutral axis; and an internal cylinder having a fourth neutral axis that is substantially co-linear with the second neutral axis of the monoblock stem extension, wherein the third neutral axis is parallel and offset by a distance β from the fourth neutral axis.
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