Coupling for a prosthetic device
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United States of America Patent
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-
Dec 8, 2020
Grant Date -
Aug 23, 2018
app pub date -
Aug 10, 2016
filing date -
Aug 12, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A prosthetic foot, including a keel having a longitudinal axis. The keel includes a keel body including a heel portion, a forefoot portion, and an ankle portion positioned between the heel portion and the forefoot portion. The ankle portion includes a housing having a vertically oriented central axis. In addition, the prosthetic foot includes a coupling assembly disposed within the housing of the ankle portion. The coupling assembly includes a bearing member disposed about the central axis, a support sleeve concentrically disposed about the bearing member, and an embedding member disposed about the support sleeve. The embedding member includes a plurality of interlocking rings.
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