John D. Ross,Mikhail L. Samchukov,Alexander M Cherkashin
申请号：
US15716304
公开号：
US20180085183A1
申请日:
2017.09.26
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A radiography aid and method of using the same comprising: attaching a radiographic reference device to the external fixation device, the radiographic reference device comprises at least two surfaces； positioning the first surface of the radiographic reference device on an imager surface to capture a first radiographic image of the external fixation device and the one or more objects； repositioning the external fixation device to position the second surface of the radiographic reference device on the imager surface to capture a second radiographic image of the external fixation device and the one or more objects that differs in position from the first radiographic image by the first angle； and calculating the position of the one or more objects in three dimensions.
