Device for microimymorotomy in the pathology of the maxillary sinuses

摘要

The device is used in the field of medicine, in otorhinolaryngology for micro-haemorrhythmy. ;The device makes it possible to provide stable hemostasis by squeezing the vessels while stretching the edges of the wound, to reduce the traumatization of the anterior wall of the maxillary sinus and the branches of the trigeminal nerve, since the cut is made vertically along the nerve fibers.;The retractor includes the upper and lower jaws, connected by a spring and located in the same plane. The upper jaw of the instrument is connected to the upper lip holder, made in the form of an oval platform, the larger diameter of which is not less than 1.5 cm and not more than 2.5 cm, and the smaller diameter is 0.5 cm; the upper and lower branches are made with supporting areas of a rectangular or oval shape measuring 0.3 × 0.5 cm; The support post of the upper jaw is deployed in relation to the plane of the device at an angle of 90 °.