Model: T4A Phase one
Method of wearing correction device:
When you wear, the front median of corrector device upward, gently bite the lip is always kept in contact every day. Just put 10 hours (Daytime 1-2 hour + Times of sleep at night), but there is no strict limit. Generally during the day to wear at least an hour, mainly is the conscious training tongue position, keep your lips closed, and the nostril breathing. When sleeping in the evening wear a night. Wear the appliance time is flexible, basically does not affect the work and life.
Advantages:
1) Malocclusion adult patients because of work and on the beautiful requirement, don't like fixed appliance "iron teeth tooth" image, and request correction can not affect its pronunciation, can't be seen, so the adult appliance is a good solution.
2) Has the advantages of low cost, simple and practical.
3) Compared with the traditional appliance, has the characteristics of small volume, lightweight, not easy to be damaged, it combines many corrections functions in one.
Disadvantages:
1)Applicable scope is narrow, moderate congestion and serious dislocation patients not suitable to wear
2)Corrector is quite soft, just on the tooth deformity is improved, impossible is perfect
