Mask head and oral scanner

CN224685949UActive Publication Date: 2026-08-28SHINING 3D TECH CO LTD
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Patent Information

Application Number
CN202521365502.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-08-28
Estimated Expiration
2035-06-30

AI Technical Summary

Technical Problem

然而,医生都是手持扫描仪靠近牙齿进行图像采集,无法控制拍摄距离不变,但拍摄距离及外界光线对图像采集的结果影响较大,从而造成口腔扫描仪通过扫描头获取的齿色与牙齿的真实颜色差异较大

Benefits of technology

[0016]基于第一方面,本申请实施例的遮罩头通过设置罩体和遮光片,并设置罩体包括主体部和凸起部。当使用口腔扫描仪获取患者牙齿的图像信息时,凸起部直接贴紧在患者的牙齿上,则口腔扫描仪的扫描头拍摄的距离不变,从而降低了口腔扫描仪通过扫描头采集的图像受拍摄距离影响的几率;另外,罩体和遮光片对外界多余的光线进行遮蔽,则扫描头扫描所需的入射光线只能从通光孔进入,从而降低了口腔扫描仪通过扫描头采集的图像受外界光线影响的几率。如此,本申请实施例的遮罩头降低了口腔扫描仪通过扫描头采集的图像受拍摄距离及外界光线影响的几率,提高了获取的齿色的真实性。

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Abstract

The application relates to the technical field of scanning devices, and particularly discloses a mask head and an oral cavity scanner, wherein the mask head comprises a cover body and a light shield, the cover body comprises a main body part and a convex part, the main body part has a first end and a second end, the main body part is provided with a receiving hole extending from the first end to the second end, the convex part is connected with the second end, the extension direction of the convex part intersects with the extension direction of the main body part, the convex part is provided with an incident hole in communication with the receiving hole, the light shield is arranged on the convex part and located at one end of the incident hole away from the receiving hole, and the light shield is provided with a light passing hole. Since the convex part is directly attached to the teeth of a patient, the distance for shooting by the scanning head is unchanged, so that the probability that the image collected by the oral cavity scanner through the scanning head is affected by the shooting distance is reduced; in addition, the cover body and the light shield shield the excessive light, so that the light required by the scanning head can only enter from the light passing hole, thereby reducing the probability that the image collected by the oral cavity scanner through the scanning head is affected by external light.
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