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Lens switchable dentist face guard

A protective mask and switchable technology, which is applied in protective clothing, glasses/goggles, clothing, etc., can solve the problems of frequent replacement of glasses, achieve the effect of improving comfort, improving work efficiency, and avoiding fatigue

Active Publication Date: 2019-04-09
HARBIN MEDICAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a protective mask for dentists with lens switching, which solves the problem of frequent replacement of glasses in the prior art

Method used

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  • Lens switchable dentist face guard
  • Lens switchable dentist face guard
  • Lens switchable dentist face guard

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] like figure 1 , figure 2 , image 3 Shown are respectively the front view, rear view and side view of the lens switching type oral doctor protective mask provided by the present invention, which includes:

[0021] The protective plate 3 is made of a transparent material (such as transparent plastic) and has a shape adapted to the face of the human body. In this embodiment, it is oval when viewed from the front; the protective plate 3 has an outer surface facing the patient and an inner surface facing the physician's face;

[0022] The headband 6 is annular and can adjust the circumference. It is connected to both sides of the protective plate 3 through a rotatable connector (such as a pin or rivet). When the doctor wears the protective mask, he can turn his head Hoop 6 to a suitable angle to get the best wearing experience;

[0023] The adjustable lens 4 is arranged on the outer surface of the protective plate 3, and is composed of an anti-red light lens and an ant...

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PUM

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Abstract

The invention provides a lens switchable dentist face guard. The lens switchable dentist face guard comprises a protective plate prepared from a transparent material, and also comprises an adjustablelens, and two motors; the adjustable lens is composed of an anti-red-ray lens and an anti-blue-ray lens in an upper-lower parallel overlapping manner; each of the two sides of the adjustable lens is connected with a gear rack; the gear racks are vertically arranged in slide rails on the two sides of the protective plate in a sliding manner; the two motors are arranged to be close to the slide rails on the two sides of the protective plate, are connected through a line, and are capable of running synchronously; each motor is connected with a gear; the two gears and the two gear racks are designed to mesh in a corresponding manner. Synchronous running of the two motors is capable of driving the adjustable lens to translationally rise or translationally decline, so that the anti-red-ray lensor the anti-blue-ray lens moves to a place matching the positions of the eyes of a dentist, and a frequent lens switching problem of dentists is solved.

Description

technical field [0001] The invention relates to a protective mask for a dentist. Background technique [0002] At present, stomatologists will wear protective masks when performing corresponding treatment operations, especially when drilling teeth, liquids such as blood or saliva and tooth debris will fly out; although the existing protective masks have a certain effect, there are The following deficiencies: when the doctor is performing the dental resin filling operation, the blue light leaked from the resin light curing lamp is harmful to the doctor's eyes, and it is necessary to wear anti-blue light glasses, and it is necessary to wear anti-red light glasses when using laser treatment, so the doctor The glasses need to be replaced cumbersomely; in addition, when the doctor is operating, the equipment being used in front will block the doctor's line of sight, affecting the accuracy and safety of the operation. Contents of the invention [0003] The purpose of the presen...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A41D13/11G02C7/10
CPCA41D13/1184G02C7/104
Inventor 王涛马巍
Owner HARBIN MEDICAL UNIVERSITY