A multi-purpose expansion device for pediatric oral restoration
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 韩琳
- Publication Date
- 2020-11-10
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Abstract
Description
technical field
[0001] The invention relates to the technical field of medical instruments, and more specifically, the invention relates to a multi-purpose expansion device for pediatric oral restoration. Background technique
[0002] For oral cavity cleaning and oral tissue repair, the patient's mouth needs to be stretched. There are big problems in the use of the current mouth support. First, the upper and lower rows of teeth of the patient due to the function of the mouth support, and the teeth are curved. The degree of curvature of teeth varies from patient to patient, resulting in mismatched positions during use, resulting in poor support and discomfort for patients.
[0003] The patent application publication number CN 207755254 U discloses a patent that includes a fixed block, an adjustment block is screwed on the fixed block, the lower end of the adjustment block is screwed to the fixed block, the upper end of the adjustment block is rotatably connected with a liftin...