Photoelectric induction automatic acquisition device of occluding paper
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- PEKING UNIV SCHOOL OF STOMATOLOGY
- Publication Date
- 2016-02-10
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a medical device, in particular to a photoelectric induction type automatic acquisition device for occlusal paper. Background technique
[0002] Occlusal paper is an essential tool for occlusal inspection in various departments of the oral clinic. Occlusal papers of different thicknesses and colors can provide doctors with diagnostic information on the occlusal state of the patient's upper and lower dentition. Especially in the prosthodontics department, it is frequently used during the trial fitting process of various restorations and dentures.
[0003] The occlusal paper commonly used in clinical practice is purchased directly. But this kind of occlusal paper is usually packaged and sold in units of books or boxes, and each book / box has dozens to hundreds of sheets, which are used for multiple patients. Due to the special properties of the occlusal paper material, it cannot be sterilized under high temperature and high pres...