Emergency respirator for nursing in pneumology department

The utility model discloses an emergency respirator for nursing in the pneumology department. The resuscitation device comprises a resuscitation balloon and an oxygen connecting pipe, a breather valveis arranged at the upper end of the resuscitation balloon; a pressure limiting valve is sleeved with the lower inner position of the right side of the breather valve. The mask is divided into two parts, namely a threaded silica gel sleeve device and an external threaded respirator, the threaded silica gel sleeve device is rotationally and fixedly connected with an external thread connecting column in the external thread respirator through the internal thread connecting hole; when the threaded silica gel sleeve device or the external threaded respirator is damaged, the respirator is loosened;the threaded silica gel sleeve device and the external thread respirator are disassembled; when the mask is used, the threaded silica gel sleeve device and the external thread respirator can be separated, replacement of the th