Digitization panorama dental X line imager
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- BEIJING UNIV OF TECH
- Publication Date
- 2012-10-31
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The invention relates to an X-ray imager, in particular to a digital panoramic dental X-ray imager. Background technique
[0002] Dental panoramic X-ray imaging equipment is widely used in hospital oral diagnosis and treatment. It can take pictures of the whole mouth of the human body and obtain tomographic images of teeth, periodontal tissues and their adjacent anatomical structures. According to different X-ray receivers, dental panoramic X-ray imaging equipment can be divided into film cassette type X-ray panoramic machines, IP plate type X-ray panoramic machines and charge-coupled device type X-ray panoramic machines. The film cassette type X-ray panoramic machine is the most traditional imaging method. It consists of an intensifying screen, a photosensitive film and a cassette. It needs to go through the steps of developing, fixing, washing and drying to obtain images. The operation is complicated and has certain chemical pollution; The IP plate ...