摘要 |
<p>A Posterior Dynamic Stabilization device that comprises a dual lead titanium spring, a polymer core component disposed within the spring, and a bone anchor attachment feature, wherein the dual rod comprises an intermediate spring portion comprising first and second springs, each spring having a helical intermediate portion, the helical intermediate portions oriented to form a double helix.</p> |
申请人 |
DEPUY SPINE, INC.;MOUMENE, MISSOUM;AFSHARI, PAYMAN;FANGER, JONATHAN;FLAHERTY, KEVIN |
发明人 |
MOUMENE, MISSOUM;AFSHARI, PAYMAN;FANGER, JONATHAN;FLAHERTY, KEVIN |