NEBOSKY, PAUL S.,ZIMMERMAN, SARAH L.,STALCUP, GREGORY C.
申请号：
CA2734254
公开号：
CA2734254C
申请日:
2009.08.13
申请国别(地区):
CA
年份:
2018
代理人:
摘要：
An orthopaedic screw having a plurality of regions, at leastone of which may be porous. The orthopaedic screw includes a head, a tipand at least one thread. The porosity of the screw of the present inventioncan vary within the part or region, including changes in pore shape, sizeand density. These characteristics can vary along the length of the screwaxis and/or radially (from the outer diameter to the axis). The orthopaedicscrew may further include at least one solid region formed of any implantablepolymer, reinforced polymer or metal.
