The invention relates to a protector provided with a specimen extractor. The protector comprises an incision protective jacket, a placement ring is annularly arranged on the inner opening edge of theincision protective jacket, the protector also comprises a taking bag, and an inner opening and an outer opening are arranged on the taking bag; the outer opening of the taking bag is connected with the incision projective jacket, a sealing closure member for closing the inner opening is arranged at the inner opening, and the inner space of the taking bag cannot exchange substances with outside through the closed inner opening. The protector has the advantages as follows: surgical instruments are not required to be dismounted, a specimen band is placed independently, surgical steps are simplified, establishment of pneumoperitoneum is realized, storage in the tumor crushing process is guaranteed, the surgical process can be greatly accelerated, and the surgical difficulty can be reduced. The inner opening of the taking bag is opened and closed by the sealing closure member, tumor can be taken out when the inner opening is open, and the tumor can be isolated from abdominal cavity of thehuman body and the taking bag can be inflated to facilitate crushing of the tumor when the inner opening is closed.