Patent ID: 9689831
Date: 2017-06-27
CPC Classifications: A61B,B01L,G01N

Claim:
1. A biological information measurement device that can connect to a sensor, the biological information measurement device comprising: a main body case including a sensor insertion opening, a sensor connector, and a sensor discharge mechanism; the sensor insertion opening including a rear portion; the sensor connector provided to the rear portion of the sensor insertion opening; the sensor discharge mechanism configured to discharge the sensor mounted to the sensor connector through the sensor insertion opening, the sensor including a rear part; the sensor discharge mechanism including an engagement component, a manipulation body, a manipulation rod, a manipulation component, an annular wall, and a metal slide bearing; the engagement component configured to engage with the rear part of the sensor when the sensor is mounted to the sensor connector; the manipulation body configured to move the engagement component towards the sensor insertion opening; the manipulation rod including a first end and a second end, the first end engaged with the manipulation body, and the second end configured to be pulled out of the main body case through a through-hole of the main body case; the manipulation component linked to the second end of the manipulation rod, the manipulation component including a metal slide bearing; the annular wall disposed on an outside of the main body case and around the through-hole; the metal slide bearing covering the annular wall; and a resin sliding member provided on the second end of the manipulation component, the resin sliding member configured to slide respective to the metal slide bearing.