Michele Viola Manuel,James F. Schumacher,Emily Hester,Daniella C. van der Merwe
申请号：
US15033182
公开号：
US20160270833A1
申请日:
2014.11.05
申请国别(地区):
US
年份:
2016
代理人:
摘要：
Disclosed herein is an article comprising a first screw and a second screw, the first screw being reversibly attached to the second screw such that a longitudinal axis of the first screw coincides with or is parallel to a longitudinal axis of the second screw the first screw and the second screw each comprising a biodegradable composition, the biodegradable composition comprising a metal or metal alloy comprising magnesium, strontium, zinc, calcium or a combination comprising at least one of the foregoing. Methods of making and using the article are also disclosed herein.
