Adjustable denture
An adjustable, dental tray technology, applied in dentistry, dental prosthesis, medical science, etc., can solve the problems of low cost, unsatisfactory low cost, waste, etc., and achieve the effect of simple structure, good safety performance, and convenient use
Inactive Publication Date: 2011-04-13
房东森
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Problems solved by technology
[0002] At present, most of the dental trays commonly used in China are made of metal and plastic materials. They are generally divided into three types: large, medium and small. Among them, left and right dental trays are also included. There are many specifications, and they cannot meet the low-cost manufacturing requirements. , which causes waste and is not conducive to environmental protection. Patent 20009968.1 discloses a disposable dental tray. The dental tray used for maxillary or mandibular impressions has a support base, a support edge and a handle structure, and its characteristic is that it is made of plastic. The dental tray is formed at one time and the cost is low. However, it still does not solve the shortcomings of specifications and various types.
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[0014] As can be seen from Fig. 1 and Fig. 2, an adjustable dental tray of the present invention comprises a left tray 1, a right tray 2, and a fixed shaft 3. One side of the handle 16 handle 16 is provided with reinforcing ribs 18, and the end of the handle is provided with a shaft hole 17, and the right holder 2 corresponds to the left holder 1, and a rack 29 is added in the inside of the handle 26 to be connected with the positioning hole 19 of the left holder 1, Both ends of the fixed shaft 3 are provided with oblate heads 31 .
[0015] Left bracket 1 and right bracket 2 of the present invention join place to be provided with the 1 / 2 thickness overlapping zone 15 and the overlapping zone 25 of adjusting its dental bracket size.
[0016] The tooth bar 29 that the right holder 2 handle 26 inner side of the present invention is set up is several adjustment teeth 29a that link with the positioning tooth 19a in the left holder 1 positioning hole 19.
[0017] One end of the fix...
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The invention discloses an adjustable denture, comprising a left base, a right base and a fixed shaft. The left base comprises a base bottom, a base edge, and a hand lever, one side of the hand lever is provided with a reinforcing rib and the end of the hand lever is provided with a shaft hole; the right base corresponds to the left base; a rack is additionally arranged at the inner side of the hand lever and is connected with a left base positioning hole; and the two ends of the fixed shaft are respectively provided with a flat round head. When the adjustable denture is in use, according to the size of the dental arch of the oral cavity of a patient, the width of the denture can be adjusted by adjusting the numbers of the adjustable tooth of the rack, which is favorable for ensuring the denture to correspond with the size of the dental arch of the oral cavity of the patient, manufacturing an accurate impression model, and effectively preventing trial dentures from being contaminated.
Description
technical field [0001] The invention relates to a medical device, in particular to an adjustable dental tray. Background technique [0002] At present, most of the dental trays commonly used in China are made of metal and plastic materials. They are generally divided into three types: large, medium and small. Among them, left and right dental trays are also included. There are many specifications, and they cannot meet the low-cost manufacturing requirements. , which causes waste and is not conducive to environmental protection. Patent 20009968.1 discloses a disposable dental tray. The dental tray used for maxillary or mandibular impressions has a support base, a support edge and a handle structure, and its characteristic is that it is made of plastic. The dental tray, the dental tray is formed once, and the cost is low, but still does not solve the shortcomings of specifications and a wide variety. [0003] The purpose of the present invention is to overcome the deficiencie...
Claims
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IPC IPC(8): A61C9/00
Inventor 房东森
Owner 房东森