The application belongs to the technical field of medical devices, and particularly relates to a
gall duct mirror composite tube supporting core rod extraction device, which comprises a supporting frame, a lower pressing block fixed to the supporting frame, a lifting driving mechanism and a driving
assembly; the lifting driving mechanism comprises a
servo electric cylinder and a
pressure sensor, the
servo electric cylinder is arranged below the supporting frame, an output end of the
servo electric cylinder penetrates through the supporting frame and is connected with the
pressure sensor, and the other end of the
pressure sensor is connected with an upper pressing block
assembly; the upper pressing block
assembly can reciprocate vertically to the top surface direction of the lower pressing block, and a space for accommodating the
gall duct mirror composite tube is formed between the upper pressing block assembly and the lower pressing block; a moving clamping assembly is slidably arranged on the driving assembly, an axis of the moving clamping assembly is collinear with an axis of the accommodating space and the moving clamping assembly can reciprocate along the direction, and the moving clamping assembly has a clamping part for clamping the supporting core rod. The servo electric cylinder and the pressure sensor are used for cooperatively controlling the pressing force, the supporting core rod extraction operation is automatically completed, the
pipe material is effectively prevented from being damaged due to pressing, and the
production quality and efficiency are improved.