| 摘要 |
According to a preferred embodiment of the present invention, a cervical retractor provides a partition wall to arrange the airway or esophagus of a patient adjacent to the cervical spine to a side. The cervical retractor includes: a first clamp shaft including a threaded unit and a U-shaped head unit limiting a slot while being arranged on the threaded unit; a second clamp shaft including another threaded unit and another U-shaped head unit limiting a slot while being arranged on the threaded unit; and a flat plate. According to the present invention, a visual field of a doctor can be widen and a space for operation can be secured, thereby preventing the airway or esophagus of the patient from being damaged by surgical equipment. |
