Oral cavity scanning device based on optical coherence tomography principle
An optical coherence tomography and scanning device technology, applied in the field of oral scanning devices, can solve problems such as overlapping deviation and ionizing radiation damage, and achieve the effects of convenient storage, improved comfort, and saving material costs and operating time
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[0040]An oral scanning device based on the principle of optical coherence tomography, such asfigure 1 As shown, it includes a three-dimensional scanning module 3, an anti-fog and moisture-proof module 4, a drainage port 28, a control port 29 and a data processing port 30;
[0041]The three-dimensional scanning module 3 includes a light source 5, a first beam splitter 6, a second beam splitter 15, a first lens 7, a second lens 9, a third lens 12, a plane mirror 8, a high-speed scanning galvanometer 10, The deflection angle monitoring component 11, the light penetrating plate 13, the delay line component 16, the color camera system 17, and the detection component 18; the anti-fog and moisture barrier module 4 includes a wind heating device and a negative pressure saliva suction device;
[0042]Such asfigure 2 As shown, the negative pressure saliva suction device is connected to the drainage port 28 to drain the saliva sucked by the negative pressure to the external drainage a...
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