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POROUS BONE SCREW
专利权人:
发明人:
David Anderson
申请号:
US14605012
公开号:
US20150209094A1
申请日:
2015.01.26
申请国别(地区):
US
年份:
2015
代理人:
摘要:
A bone screw includes a core and an outer portion. The core is constructed at least substantially of a porous material. The outer portion is proximate an outer surface of the core and defines a thread portion. The thread portion helically surrounds the core to define a plurality of helical windings such that the core is intermittently exposed axially between adjacent helical windings at least substantially along the length of the thread portion.
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中国工程科技知识中心
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