Patent ID: 9500674
Filing Date: 2016-11-22
CPC Classification: G01R

Claim Text:
1. A probe structure, comprising a sleeve, a needle shaft and an elastic member, and the sleeve having an opening formed at an end and being sealed at the other end, and the needle shaft being accommodated in the sleeve and having a first groove, and an end of the elastic member being accommodated in the first groove, and the needle shaft being pressed to contact with an inner wall of the sleeve to define a first conductive channel, characterized in that the probe structure further comprises a conductive component installed at a bottom of the sleeve and having an end disposed in the first groove, and a second groove concavely formed on the conductive component, such that the elastic member is disposed in the first groove and the second groove, and when the needle shaft is pressed and moved, an inner sidewall of the second groove is in contact with an outer sidewall of the conductive component to define a second conductive channel.