FELIX, BRENT A.,MCKEAN, DAVID N.,HERSHGOLD, DAVID A.
申请号：
CA2736891
公开号：
CA2736891C
申请日:
2009.09.10
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
A bone screw includes an elongate shaft extendinglongitudinally between a proximal end and an opposing distal end The shaftbounds afirst passageway at least partially extending between the proximal end and thedistal end. The shaft is comprised of a radiolucent material. A core isdisposedwithin the first passageway of the shaft. The core can be comprised of aradiolucent or radiopaque material. A head is either integrally formed with orsecured to the proximal end of the shaft or the proximal end of the core. Thehead can also bound a second passageway that extends through the head and isaligned with the first passageway. The core can also be disposed within thesecond passageway.
