CN215458127U - A tooth piece fixing device - Google Patents

Abstract

Translated fromChinese

本实用新型公开了一种牙片固定装置，包括上齿牙槽、下齿牙槽、伸缩杆、连接杆、齿牙槽连接弹簧和用于夹住牙片的牙片卡槽；上齿牙槽和下齿牙槽分别用于上下牙齿的咬合；所述伸缩杆的两端分别与上齿牙槽和下齿牙槽的中部相连，齿牙槽连接弹簧的两端分别与上齿牙槽和下齿牙槽相连，两根齿牙槽连接弹簧分别设置在伸缩杆两侧；所述连接杆的一端连接在伸缩杆上，连接杆的另一端连接在牙片卡槽的一侧边缘上。本实用新型解决了牙片拍摄时患者自身用手按压口腔牙片容易出现的按压方式不正确的问题，从而使牙片的拍摄质量能更为准确而稳定。

The utility model discloses a tooth piece fixing device, which comprises an upper tooth socket, a lower tooth socket, a telescopic rod, a connecting rod, a tooth socket connection spring and a tooth piece clamping groove for clamping the tooth piece; The slot and the lower tooth slot are respectively used for the occlusion of the upper and lower teeth; the two ends of the telescopic rod are respectively connected with the middle part of the upper tooth slot and the lower tooth slot, and the two ends of the tooth slot connecting spring are respectively connected with the upper tooth slot Connected with the lower tooth alveolus, two tooth alveolar connecting springs are respectively arranged on both sides of the telescopic rod; one end of the connecting rod is connected to the telescopic rod, and the other end of the connecting rod is connected to one side edge of the tooth card slot . The utility model solves the problem that the patient's own hand presses the oral dental tablet in an incorrect pressing manner when the dental tablet is photographed, so that the photographing quality of the dental tablet can be more accurate and stable.

Description

Dental film fixing device

Technical Field

The utility model belongs to the technical field of stomatology, and particularly relates to a dental film fixing device.

Background

Dental film refers to X-ray film of teeth. The teeth show a white, opaque image on the dental film. The enamel has the strongest radiation resistance, and the dentin and cementum have lower radiation resistance than the enamel. The pulp chamber is a black transparent image, and the image from the root canal orifice to the apical foramen is gradually thinned. Dental films are the most widely used examination in the stomatology department and are also most commonly used because they facilitate diagnosis and treatment before, during and after treatment of teeth. Helps to find lesions before treatment; in the treatment, a pin photographic method can be used for de-spreading root conditions and the like; observing the curative effect after treatment, and the like. Clinically, the dental film is used for diagnosing and treating hard tissue lesions, dental pulp lesions, periapical lesions and periodontal diseases of teeth. Of course, ionizing radiation during the photographing process of the dental film has certain harm to human body.

At present oral cavity patient is when shooing the X line piece, on projecting the dental lamina completely in order to let the tooth of shooing, can let the patient oneself press the dental lamina edge with well indicating, this can follow the doctor's advice well to well young people, the bottom parallel and level that keeps the dental lamina is less than the apex portion that corresponds the tooth even, but to some old people, children and not cooperate and follow the well young people of doctor's advice, but not necessarily can press the dental lamina well, and then probably appear because the hand presses the dental lamina and causes the inaccurate problem of dental lamina shooting.

Therefore, a new dental film fixture device needs to be designed.

Disclosure of Invention

The utility model aims to provide a dental film fixing device, which solves the problems that partial old people, children and young and middle-aged people who do not cooperate to follow medical orders cannot well press dental films and further dental film shooting is inaccurate due to the fact that the mode of pressing the dental films by hands is not correct in the background technology.

In order to achieve the purpose, the utility model provides a dental film fixing device which comprises an upper dental socket, a lower dental socket, a telescopic rod, a connecting rod, a dental socket connecting spring and a dental film clamping groove for clamping a dental film; the upper tooth socket and the lower tooth socket are respectively used for occluding upper and lower teeth; two ends of the telescopic rod are respectively connected with the middle parts of the upper tooth socket and the lower tooth socket, two ends of the tooth socket connecting spring are respectively connected with the upper tooth socket and the lower tooth socket, and the two tooth socket connecting springs are respectively arranged on two sides of the telescopic rod; one end of the connecting rod is connected to the telescopic rod, and the other end of the connecting rod is connected to one side edge of the dental film clamping groove.

In a specific embodiment, two ends of the tooth socket connecting spring are respectively connected with the end parts of the upper tooth socket and the lower tooth socket on the same side.

In a specific embodiment, the section of the dental film clamping groove contacted with the dental film is in a groove shape, and the groove of the dental film clamping groove is used for forming the limitation of the dental film.

In a specific implementation mode, be equipped with the fixture on the dental lamina draw-in groove, the fixture is used for pressing from both sides the dental lamina on the dental lamina draw-in groove, the fixture includes dental lamina contact baffle, retention spring and fixture main part, the lateral wall that the connecting rod was kept away from to the fixture main part activity passes the dental lamina draw-in groove, the pin fin part of fixture main part sets up in the one side of keeping away from the connecting rod, the one end that the fixture main part is close to the connecting rod is connected with one side face of dental lamina contact baffle, the retention spring cover is established on the fixture main part, the both ends of retention spring are supported respectively on the lateral wall of dental lamina contact baffle and dental lamina draw-in groove.

In a specific embodiment, the dental film clamping groove is in a frame shape, and the left side and/or the right side of the dental film clamping groove are/is provided with side openings which facilitate insertion or extraction of the dental film.

In a specific embodiment, an upper occlusion structure corresponding to the upper teeth and facilitating occlusion is arranged on the upper surface of the upper dental socket, and a lower occlusion structure corresponding to the lower teeth and facilitating occlusion is arranged on the lower surface of the lower dental socket.

In a specific embodiment, the telescopic rod is a plastic telescopic rod, and the connecting rod is a plastic connecting rod.

In a specific embodiment, the connection position of the connection rod to the telescopic rod is located at the upper or lower part of the telescopic rod.

In a specific embodiment, the telescopic rod comprises a first telescopic joint and a second telescopic joint, and the first telescopic joint is movably sleeved in an inner cavity of the second telescopic joint.

In a specific embodiment, the cross-section of the telescopic rod is rectangular.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model solves the problem that the pressing mode is incorrect when the patient presses the dental film by hands, so that the photographing quality of the dental film can be more accurate and stable.

The utility model has simple structure and convenient use, and can conveniently adjust the position of the dental film through the folding of the upper and lower teeth, so that the shooting process is smoother.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of one embodiment of the present invention;

FIG. 2 is a schematic right-side cross-sectional view of one embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a retention pin according to an embodiment of the present invention;

wherein, 1, an upper tooth socket; 2. a lower tooth socket; 3. a telescopic rod; 4. a connecting rod; 5. the tooth socket is connected with a spring; 6. a dental film clamping groove; 7. a retention pin; 31. a first expansion joint; 32. a second expansion joint; 71. the dental film contacts the baffle; 72. a retention spring; 73. a retention pin body; 731. a nail head portion.

Detailed Description

Embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways, which are defined and covered by the claims.

Example 1

The utility model provides a dental film fixing device which comprises an upperdental socket 1, a lowerdental socket 2, atelescopic rod 3, a connectingrod 4, a dentalsocket connecting spring 5 and a dentalfilm clamping groove 6 for clamping a dental film; the upperdental socket 1 and the lowerdental socket 2 are respectively used for occluding upper and lower teeth; two ends of thetelescopic rod 3 are respectively connected with the middle parts of theupper tooth socket 1 and thelower tooth socket 2, two ends of the toothsocket connecting springs 5 are respectively connected with theupper tooth socket 1 and thelower tooth socket 2, and the two toothsocket connecting springs 5 are respectively arranged on two sides of thetelescopic rod 3; one end of the connectingrod 4 is connected to thetelescopic rod 3, and the other end of the connectingrod 4 is connected to one side edge of the dentalfilm clamping groove 6.

Through the setting oftelescopic link 3, played the limited effect to the position of going uptooth socket 1 andlower tooth socket 2, can only carry out the removal from top to bottom, and this kind reciprocates and is acted on dental lamina draw-ingroove 6 through connectingrod 4, finally makes just can adjust about the dental lamina position through opening and shutting of tooth, and the flexibility of ten minutes is convenient. The setting of toothalveolus connecting spring 5 can produce the power that bounces open betweenlast tooth alveolus 1 andlower tooth alveolus 2, is convenient for control the upper and lower position of dental lamina through opening and shutting of tooth.

In a specific embodiment, the two ends of the toothsocket connecting spring 5 are respectively connected with the same side end parts of theupper tooth socket 1 and thelower tooth socket 2. The toothsocket connecting spring 5 is positioned between the end parts of theupper tooth socket 1 and thelower tooth socket 2 at the same side, so that the normal shooting of the dental film cannot be interfered by the arrangement of the spring.

In a specific embodiment, the section of the dentalfilm clamping groove 6 contacting with the dental film is in a groove shape, and the groove of the dentalfilm clamping groove 6 is used for forming the limitation of the dental film.

In a specific embodiment, aretention nail 7 is arranged on the dentalfilm clamping groove 6, theretention nail 7 is used for clamping a dental film on the dentalfilm clamping groove 6, theretention nail 7 comprises a dentalfilm contact baffle 71, aretention spring 72 and aretention nail body 73, theretention nail body 73 movably penetrates through the side wall of the dentalfilm clamping groove 6 far away from the connecting rod, anail head part 731 of theretention nail body 73 is arranged on one side far away from the connecting rod, one end of theretention nail body 73 close to the connecting rod is connected with one side plate surface of the dentalfilm contact baffle 71, theretention spring 72 is sleeved on theretention nail body 73, and two ends of theretention spring 72 respectively abut against the dentalfilm contact baffle 71 and the side wall of the dentalfilm clamping groove 6. The arrangement of theretention nails 7 can ensure that the dental film can be effectively clamped and can not deviate in the oral cavity.

In a specific embodiment, thedental film slot 6 is frame-shaped, and the left side and/or the right side of thedental film slot 6 are/is provided with side openings for facilitating insertion or extraction of the dental film. The dentalfilm clamping groove 6 is in a frame shape, so that the periphery of the dental film forms a circle of effective protection, and the dental film can be prevented from scratching the oral cavity.

In a specific embodiment, an upper occlusion structure corresponding to the upper teeth for facilitating occlusion is arranged on the upper surface of the upperdental socket 1, and a lower occlusion structure corresponding to the lower teeth for facilitating occlusion is arranged on the lower surface of the lowerdental socket 2. The arrangement of the occlusion structure ensures that teeth cannot easily slip off in the process of biting the dental film fixing device.

In a specific embodiment, thetelescopic rod 3 is a plastic telescopic rod, and the connectingrod 4 is a plastic connecting rod. The plastic material can prevent the influence on the shooting process

In a specific embodiment, the connection position of theconnection rod 4 to thetelescopic rod 3 is located at the upper or lower part of thetelescopic rod 3. The influence on the shooting is reduced as much as possible.

In a specific embodiment, thetelescopic rod 3 comprises a first telescopic joint 31 and a second telescopic joint 32, and the first telescopic joint 31 is movably sleeved in an inner cavity of the second telescopic joint 32, so that thetelescopic rod 3 can better limit the positions of theupper tooth socket 1 and thelower tooth socket 2.

In a specific embodiment, the cross-section of thetelescopic rod 3 is rectangular. The rectangle sets up and makestelescopic link 3 can not twist reverse relatively to the structure is more stable.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions and substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims (10)

Translated fromChinese

1.一种牙片固定装置，其特征在于，包括上齿牙槽(1)、下齿牙槽(2)、伸缩杆(3)、连接杆(4)、齿牙槽连接弹簧(5)和用于夹住牙片的牙片卡槽(6)；上齿牙槽(1)和下齿牙槽(2)分别用于上下牙齿的咬合；所述伸缩杆(3)的两端分别与上齿牙槽(1)和下齿牙槽(2)的中部相连，齿牙槽连接弹簧(5)的两端分别与上齿牙槽(1)和下齿牙槽(2)相连，两根齿牙槽连接弹簧(5)分别设置在伸缩杆(3)两侧；所述连接杆(4)的一端连接在伸缩杆(3)上，连接杆(4)的另一端连接在牙片卡槽(6)的一侧边缘上。1. A tooth plate fixing device, characterized in that it comprises an upper tooth alveolus (1), a lower tooth alveolar (2), a telescopic rod (3), a connecting rod (4), and a tooth alveolar connecting spring (5) and a tooth clip slot (6) for clamping the tooth tab; the upper tooth slot (1) and the lower tooth slot (2) are respectively used for the occlusion of the upper and lower teeth; the two ends of the telescopic rod (3) are respectively It is connected with the middle of the upper tooth alveolus (1) and the lower tooth alveolar (2), and the two ends of the tooth alveolar connecting spring (5) are respectively connected with the upper tooth alveolar (1) and the lower tooth alveolar (2), Two tooth socket connecting springs (5) are respectively arranged on both sides of the telescopic rod (3); one end of the connecting rod (4) is connected to the telescopic rod (3), and the other end of the connecting rod (4) is connected to the tooth on one edge of the card slot (6).2.根据权利要求1所述的牙片固定装置，其特征在于，所述齿牙槽连接弹簧(5)的两端分别与上齿牙槽(1)和下齿牙槽(2)的同侧端部相连。2. The tooth piece fixing device according to claim 1, characterized in that, the two ends of the tooth-alveolar connecting spring (5) are respectively the same as the upper tooth-alveolar (1) and the lower-tooth-alveolar (2). The side ends are connected.3.根据权利要求1所述的牙片固定装置，其特征在于，所述牙片卡槽(6)与牙片接触的截面呈凹槽形，牙片卡槽(6)的凹槽用于形成对牙片的限制。3. The tooth piece fixing device according to claim 1, characterized in that, the cross section of the tooth piece clamping groove (6) in contact with the tooth piece is in the shape of a groove, and the groove of the tooth piece clamping groove (6) is used for Forms a restriction on the dental flakes.4.根据权利要求3所述的牙片固定装置，其特征在于，所述牙片卡槽(6)上设有固位钉(7)，固位钉(7)用于将牙片夹在牙片卡槽(6)上，固位钉(7)包括牙片接触挡板(71)、固位弹簧(72)和固位钉主体(73)，固位钉主体(73)活动穿过牙片卡槽(6)远离连接杆的侧壁，固位钉主体(73)的钉头部分(731)设置在远离连接杆的一侧，固位钉主体(73)靠近连接杆的一端与牙片接触挡板(71)的一侧板面连接，固位弹簧(72)套设在固位钉主体(73)上，固位弹簧(72)的两端分别抵在牙片接触挡板(71)和牙片卡槽(6)的侧壁上。4. The tooth piece fixing device according to claim 3, characterized in that, a retaining pin (7) is provided on the tooth piece card slot (6), and the retaining pin (7) is used to clamp the tooth piece in the On the tooth piece card slot (6), the retention pin (7) includes a tooth piece contact baffle plate (71), a retention spring (72) and a retention pin main body (73), and the retention pin main body (73) moves through The tooth clip slot (6) is far away from the side wall of the connecting rod, the nail head part (731) of the retaining nail main body (73) is arranged on the side away from the connecting rod, and one end of the retaining nail main body (73) close to the connecting rod is connected to the end of the retaining nail main body (73). One side of the tooth piece contacting the baffle plate (71) is connected, the retaining spring (72) is sleeved on the main body (73) of the retaining nail, and the two ends of the retaining spring (72) are respectively abutted against the tooth piece contacting baffle plate (71) and the side wall of the tooth card slot (6).5.根据权利要求1所述的牙片固定装置，其特征在于，所述牙片卡槽(6)呈框形，牙片卡槽(6)的左侧和/或右侧设有方便牙片插入或抽出的侧开口。5. The tooth piece fixing device according to claim 1, characterized in that, the tooth piece clip slot (6) is frame-shaped, and the left side and/or the right side of the tooth piece clip slot (6) is provided with a convenient tooth piece Side opening for inserting or withdrawing the sheet.6.根据权利要求1所述的牙片固定装置，其特征在于，所述上齿牙槽(1)的上表面上设置有与上牙对应便于咬合的上咬合结构，下齿牙槽(2)的下表面上设置有与下牙对应便于咬合的下咬合结构。6. The tooth piece fixing device according to claim 1, characterized in that, an upper occlusal structure corresponding to the upper teeth to facilitate occlusion is provided on the upper surface of the upper tooth alveolar (1), and the lower tooth alveolar (2) ) is provided with a lower occlusal structure corresponding to the lower teeth to facilitate occlusion.7.根据权利要求1所述的牙片固定装置，其特征在于，所述伸缩杆(3)为塑料伸缩杆，连接杆(4)为塑料连接杆。7. The tooth piece fixing device according to claim 1, wherein the telescopic rod (3) is a plastic telescopic rod, and the connecting rod (4) is a plastic connecting rod.8.根据权利要求1所述的牙片固定装置，其特征在于，所述连接杆(4)与伸缩杆(3)相连的位置位于伸缩杆(3)的上部或下部。8 . The tooth piece fixing device according to claim 1 , wherein the connecting rod ( 4 ) is connected to the telescopic rod ( 3 ) at the upper or lower part of the telescopic rod ( 3 ). 9 .9.根据权利要求1所述的牙片固定装置，其特征在于，所述伸缩杆(3)包括第一伸缩节(31)和第二伸缩节(32)，第一伸缩节(31)活动套设在第二伸缩节(32)的内腔中。9. The tooth piece fixing device according to claim 1, wherein the telescopic rod (3) comprises a first telescopic section (31) and a second telescopic section (32), and the first telescopic section (31) is movable It is sleeved in the inner cavity of the second telescopic section (32).10.根据权利要求1所述的牙片固定装置，其特征在于，所述伸缩杆(3)的横截面为矩形。10 . The tooth piece fixing device according to claim 1 , wherein the cross section of the telescopic rod ( 3 ) is rectangular. 11 .

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