Tatsuya Arai,Matthew Edwin Koski,Timothy Young,Nehal Navinbhai Patel,Geoffrey Ian Karasic,Marc Joseph Balboa
申请号:
US16617210
公开号:
US20200305898A1
申请日:
2018.06.22
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Surgical drill guides having a guide shaft and a set of distal guide teeth extending from the guide shaft. The guide shaft has proximal and distal portions having two distinct inner and outer diameters, with a tapered zone extending between the two portions. Wall thickness is maintained or increased from the proximal portion to the distal portion of the shaft, reinforcing the rigidity of both the shaft and the distal guide teeth.