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Dental SuppliesRemovable splint type: patients can pick their own wear, easy to clean, and easy to maintain oral hygiene, generally do not need a lot of ground in addition to tooth structure, to achieve a certain aesthetic requirements, due to economical and current clinical application of more . The disadvantage is the fixed effect is not satisfactory, the resilience of the vertical force and dispersed the function of poor chewing ability, and bulky, uncomfortable, for no good oral hygiene Dental Intraoral habits of people, such fixtures may be accelerated dental damage. The fixation device from the main kinds of clasp, hook cheek, lip and tongue bow hook, etc., can be casting, forging wire can also be used. Generally require a sufficient number of fixtures, the other is useless pad can also be used as a retention or a telescopic device.