Correct “buck teeth” while sleeping? The Van Beek appliance makes mixed-dentition treatment easier.

Posted: May 30 , 2026
If a child in the mixed-dentition stage has protruding front teeth and shows excessive gum when smiling, parents often worry about future facial profile problems. Traditional braces have limited effect on such skeletal overjet, but the Van Beek appliance is specifically designed for growing children and works while they sleep at night.

The Van Beek appliance looks somewhat like a sports mouthguard, but with two important additions: one is the extraoral bow, which connects to a headgear worn on the head to deliver a continuous, gentle orthopedic force; the other is the labial arch, which prevents the front teeth from drifting outward. The child wears the appliance for 10–12 hours per day, and it can be removed during meals and school hours without interfering with normal life and learning.




During treatment, the dentist regularly adjusts the retention clasps and bite plate on the Van Beek appliance, grinding them down in stages so that the back teeth gradually erupt higher and the front teeth naturally settle back. The entire treatment takes about six months, with 6–10 follow-up visits. Most reassuringly, it does not damage the teeth, irritate the gums, or fight against the child’s natural bone growth pattern. Many children, after three months of wear, not only see their “buck teeth” retracted but also enjoy a more prominent chin and a nicer side profile. For parents who wish to avoid extractions and prefer early intervention, this is a very practical option.
 
The Van Beek appliance offers a sleep-friendly, non-invasive solution for correcting skeletal overjet in growing children, harnessing natural growth to improve both dental alignment and facial esthetics. To fabricate such custom orthodontic devices and ensure their precision and comfort, many dental practices turn to outsourced dental lab services that specialize in high-quality removable appliances. Leveraging offshore dental lab China can provide cost-effective manufacturing without compromising on accuracy. In addition, for clinics also managing restorative cases, dental bridge outsourcing helps streamline workflows and reduce chairside workload. Ultimately, partnering with a reliable China dental lab ensures that appliances like the Van Beek are produced to exact specifications, enabling orthodontists to deliver better outcomes for young patients while enhancing practice efficiency.