发明名称 |
SYSTEMS AND METHODS FOR DELIVERING BONE CEMENT TO A BONE ANCHOR |
摘要 |
<p>A spinal anchor system (10) comprising spinal anchors (16), each of which including a proximal portion (30), a distal bone engaging portion (32), a passage (34) extending from an opening in the proximal portion to the distal bone engaging portion, and an opening (36) in a sidewall of the distal bone engaging portion, the opening communicating with the passage; a screw extension (517) connectable to one of the bone anchors; a bone cement delivery system (18); a cement delivery tube (814) having a proximal end (856) connectable to the bone cement delivery system and a distal end (854) sized to be positioned within the passage of the distal bone engaging portion of a spinal anchor; and an anchor connection instrument (800) having an instrument body (802) having a proximal end (806), a distal end (804), and a passage therebetween for receiving the cement delivery tube, the distal end including a first connection feature (810) configured to connect to the proximal portion of one of the bone anchors and a second connection feature (812) configured to connect to the distal bone engaging portion of the spinal anchor.</p> |
申请公布号 |
EP2349397(A4) |
申请公布日期 |
2013.07.24 |
申请号 |
EP20090824141 |
申请日期 |
2009.10.29 |
申请人 |
DEPUY SPINE, INC. |
发明人 |
JONES, BRYAN, S.;MICHIELLI, MICHAEL;HALL, MARK;LEE, KEVIN, FUN |
分类号 |
A61B17/70;A61B17/00;A61B17/86;A61B17/88 |
主分类号 |
A61B17/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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