<p>A screw system (10) includes a screw (20) and a washer assembly (40) captive to the screw. The washer assembly is polyaxially pivotable relative to the screw. The screw may be freely rotated in one direction relative to the washer assembly, but frictionally binds with the washer assembly when rotated in a second direction.</p>
申请公布号
WO2011068818(A1)
申请公布日期
2011.06.09
申请号
WO2010US58475
申请日期
2010.12.01
申请人
OSTEOMED, L.P.;HELGERSON, JOEL R.;MARIGOWDA, SHRESTA;FAUTH, ANDREW. R.
发明人
HELGERSON, JOEL R.;MARIGOWDA, SHRESTA;FAUTH, ANDREW. R.
