1. Simulate head and neck, chest and upper limb amputation patient, right arm cut off from the wrist, left hand cut off from the elbow;
2. Provide many kinds of bandaging method: circular bandage, spiral bandage, serpiginous bandage, capeline bandage, masklike bandage, monocular bandage;
3. Demonstrate the fixing method of the two broken end after wrapping the bandage; Keep arms a little external rotation to facilitate the bandaging.