Oliver BIELENSTEIN,Drazen TADIC,Frank WITTE,Romano MATTHYS
申请号：
US16642109
公开号：
US20200179120A1
申请日:
2018.08.28
申请国别(地区):
US
年份:
2020
代理人:
摘要：
The invention relates to a screw, which is used specifically in the field of oral dental surgery. The screw consists of a bioresorbable material and comprises a drive that can be broken off by means of a predetermined breaking point and/or has a thickened shaft below the contact surface of a cap of the head of the screw.
