Prosthetic knee joint
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 1, 2009
Grant Date -
Mar 20, 2008
app pub date -
Sep 20, 2006
filing date -
Sep 20, 2006
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A prosthetic knee joint includes a knee seat having a slant screw hole, a movable member disposed pivotally in a bottom portion of the knee seat and having a lower mounting portion and an upper pushing portion, two shafts disposed respectively within shaft holes in the lower mounting portion, two C-shaped elastic sleeves sleeved respectively on the shafts and abutting against the upper pushing portion, a linkage connected to the shafts, a weight-buffering device having a rubber cushion disposed directly under the slant screw hole, a buffer adjustment device having a buffer cushion that protrudes outwardly of the movable member to abut against a projection of the knee seat and that is removable from the projection, and a restoring device operable so as to move a free end of the upper pushing portion relative to the lower mounting portion.
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