Force feedback master hand for surgical operation or examination

The invention provides a force feedback master hand for surgical operation or examination, and belongs to the field of medical instruments. The problems that a force feedback master manipulator is small in operation space and large in operation difficulty are solved. The device comprises a supporting base, the upper portion of the supporting base is connected with a transposition mechanism, the output end of the transposition mechanism is horizontally arranged and connected with one side of a fixing plate, the other side of the fixing plate is connected with a first shaft motor and a second shaft motor, and the output end of the first shaft motor is connected with a first shaft connecting shaft; the output end of the second shaft motor is connected with a second shaft connecting shaft, the upper end of the first shaft connecting shaft is connected with one end of a first shaft A connecting rod, the other end of the first shaft A connecting rod is connected with a first shaft B connecting rod, the upper end of