Minimally invasive soft tissue retractor

The utility model discloses a minimally invasive soft tissue retractor, and belongs to the technical field of retractor medical instruments. The problems that when the position of an existing retractor is manually adjusted, the wound of a patient is easily expanded due to shaking of the hands of a worker or shaking of the body of the patient, and then secondary injury is caused to the wound are solved. The device specifically comprises a threaded rod, two sliding blocks are arranged on the threaded rod, second grooves are formed in the bottoms of the two sliding blocks, ratchet mechanisms are arranged in the two second grooves, and soft tissue fixing devices are connected to the two ratchet mechanisms. According to the utility model, the two slide blocks respectively drive the two soft tissue fixing devices to move along the threaded rod so as to adjust the distance between the two soft tissue fixing devices, and the adjustment is convenient; the soft tissue fixing device can drive the ratchet mechanism to ro