Foot switch for arthroscope planing system

The utility model discloses a foot switch for an arthroscope planing system, which comprises a foot switch seat body, three mounting bases are arranged on the foot switch seat body, spring fixing cavities and switch fixing cavities are arranged in the three mounting bases, springs are arranged in the spring fixing cavities, microswitches are arranged in the switch fixing cavities, and the microswitches are arranged in the switch fixing cavities. The triggering end parts of the microswitches face upwards, and common point pins of the three microswitches are connected together to form a core; normally-closed point pins of the microswitches form a core respectively and are connected to a switching circuit and a control circuit of the arthroscope planing system respectively, and a pedal plate is installed above the installation base. The utility model has the advantages of convenient operation, simple and reliable assembly, and high waterproof grade. 本实用新型公开了一种关节镜刨削系统用脚踏开关，包括脚踏开关座体，脚踏开关座体设有三个安装基座，三个安装基座内均设有弹簧固定腔体