Norman L. Carroll,Edward C. Cartwright,Robert J. Gephardt,Christopher L. Dixon,Vijay K. Goel,Elizabeth A. Friis
申请号:
US14236121
公开号:
US09378662B2
申请日:
2012.08.06
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A sample testing device includes a motor, a gear reducer, and an output shaft coupled for rotation by the motor via the gear reducer. The sample testing device further includes a first device adapted to enable the output shaft to move linearly in a first direction substantially parallel with an axis of the output shaft and a second device coupled to the first device for enabling the output shaft to move linearly in a second direction substantially perpendicular to the first direction. The sample testing can further include a third device coupled to the first and second devices for enabling the output shaft to translate linearly in a third direction substantially perpendicular to the first and second directions.