Inside things:

 1,Oxygen cylinder(2liters)  2,Pipe  3,Oxygen bridge  4,Spanner  5,Humidifier  6,Breathing device(adult)  7,Throat mirror  8,Guide pipe(big,middle,small)  9,Rescue breathing isolator  10,Blood presure meter  11,Stethoscope  12,Thermometer  13,Spatula  14,Pen flashlight  15,Hatcher  16,Tongue forceps  17,Dressing forceps  18,Dressing scissors  19,Acupuncture needle  20,Bending tray(small)  21,Catheter  22,Toumiquet  23,Latex pipe  24,Rolled splint  25,Small grinding wheel  26,Traumatic stitch package  27,Triangle fist-aid kit  28,Compact bandage roll  29,Bandage  30,Adhesive plasster  31,Cotton stick  32,Emergency blanket  33,The medicine is arranged lattice