Endoscope measuring device

The utility model relates to an endoscope measuring device which is characterized in that the endoscope measuring device comprises a protective sleeve, a connecting rod and a connecting rod, the first control line is movably arranged in the protective sleeve in a penetrating manner; the second control line is movably arranged in the protective sleeve in a penetrating manner; two ends of the measuring scale are respectively connected with the far ends of the first control line and the second control line; the guide rod is arranged in the protective sleeve in a penetrating mode, and the far end of the guide rod is hinged to the middle of the measuring scale. During measurement, the first control line and the second control line are controlled to move in opposite directions, so that the measuring scale can rotate by taking the hinged position of the guide rods as the circle center and taking half of the length of the measuring scale as the radius, the measuring scale reaches an unfolded state, and the first cont