Medical screwdriver
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United States of America Patent
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-
Jul 22, 2014
Grant Date -
N/A
app pub date -
Jun 11, 2012
filing date -
Jun 11, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A medical screwdriver configured to avoid disengaging from a screw during implantation of the screw at a surgical site, the screwdriver including an outer shaft having a housing in which is located a piston and a spring, an inner shaft, and a collar. When the collar is rotated in a first direction the collar is positioned at a first position and the inner shaft is rotationally coupled to the outer shaft. When the collar is rotated in a second direction opposite the first direction, the collar moves to a second position and the inner shaft is unlocked from the outer shaft.
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Family
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