Groups utility model relates to medicine, namely to endoscopic devices for forming the clevis linear seam on the hollow tubular bodies and may be used in oncology, onkokoloproktologii total proctology, general surgery for the simultaneous removal of benign and / or malignant tumors and crosslinking tumor bed tissue from the lumen of the hollow tubular organs.Technical result of utility model (embodiments) is to provide an endoscopic device that allows the intraluminal removal of tumor formation wall of the hollow body at any distance from the orifices of the body and the overlay staple linear seam, reduced trauma and risk of perioperative complications, reducing the residence time of the patient under anesthesia by reducing the time of surgery, tumor fragmentation exception that Correspondingly exists a modern oncological principles remove the tumor entirely (en bloc) and greatly improve the quality and objectivity of pathological studies, reducing the cost of operations and expansion of indications for endoscopic surgery (removal of polyps on a broad basis, the possibility of polnosloynoy resection hollow organ resection of hollow bodies on the malignancy in the early stages).Endoscopic device for forming an intraluminal linear seam on the hollow tubular bodies, comprising a flexible pusher disposed in the sheath and a crosslinking site.The novelty of the device under n. 1 is achieved in that the device further comprises a drive unit and a crosslinking-cutting unit, the flexible pusher is formed as a shaft diameter less than 2 mm, which is arranged in a housing formed of a flexible polymeric material, on the one hand flexible a shaft configured to be connected to the motor, on the other end of the flexible shaft is configured for connection with a four-sided sleeve end drive assembly, which is designed to control crosslinking-cutter assembly, the drive assembly includes of the rigid tube, the diameter of which is equal to the diameter of the housing, on the one han