Finger interface assembly

The utility model relates to a finger interface assembly, which solves the technical problem of improving the action precision, the movement stability and the reliability of a minimally invasive surgical instrument based on manual operation. The utility model relates to a finger joint assembly which comprises a first finger button, a second finger button, a finger rotating shaft, a reset torsion spring, a first angle sensor, a second angle sensor, a finger base, a sector gear, a circular gear, a first rotating shaft, a second rotating shaft, a finger joint assembly shell, a finger rotating shaft connecting plate and a finger upper cover. The finger rotating shaft is rotationally connected with the finger rotating shaft connecting plate, and the second angle sensor is fixedly connected with the finger rotating shaft connecting plate. The utility model is widely applied to the technical field of minimally invasive surgical instruments. 本实用新型涉及一种手指接口组件，其解决了提高基于手动操作的微创手术器械的动作精度、运动稳定性、可靠性的技术问题。其包括第一手指按钮、第二手指按钮、手指旋