Special forming suit for dental caries of tooth root surface

Abstract

The invention aims to provide a special forming set for dental caries of tooth root surfaces, and relates to the technical field of medical instruments, an extension part is integrally formed below a sleeve sheet, and the extension part can be inserted into gingiva to fit the deep root surfaces of the teeth; the upper side and the lower side of the fixing piece can be tightened through adjusting holes formed in the upper side and the lower side of the two ends of the sleeve piece respectively, so that the upper end and the lower end of the forming piece can be better attached to the side faces of the teeth; the distance between the insertion rods can be tightened by rotating the large thread sleeve and the small thread sleeve, so that the upper part and the lower part of the sleeve piece are tightened respectively, the upper part of the sleeve piece is attached to a dental crown part, and the lower part of the sleeve piece and the extension part are better attached to the deep root surface of the tooth.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to a forming kit specially used for root surface caries. BACKGROUND

[0002] Root caries is a common occurrence in patients with severe food impaction between teeth or periodontitis. As the depth of caries increases, most teeth cannot be repaired when reaching the root surface, and can only be extracted. The conventional treatment method for caries is to remove the caries and repair the damaged part with glass ionomer or resin. In order to make the repair material and the tooth more fit, a forming kit is often used. However, the products on the market are all for caries of the crown part, and there is no forming kit for deep root caries. SUMMARY

[0003] In view of the deficiencies of the prior art, the present application provides the following technical solutions: A forming kit specially used for root surface caries, comprising a forming sheet, a fixing assembly and an adjuster, the forming sheet comprises a sleeve sheet and an extension part, the extension part is integrally formed below the sleeve sheet, and the upper side and the lower side of both ends of the sleeve sheet are provided with a plurality of linearly arranged adjusting holes; the fixing assembly comprises a large fixing device and a small fixing device, and the small fixing device is slidingly installed above the large fixing device.

[0004] Further, the large fixing device comprises a large U-shaped rod and a large connecting plate, and large clamping arms are fixedly arranged at both ends of the large U-shaped rod; a large screw sleeve is rotatably installed on the large U-shaped rod, and a large screw rod is arranged in the large screw sleeve; the two large clamping arms are rotatably connected with the large screw rod through the large connecting plate, the movement of the large screw rod is controlled by rotating the large screw sleeve, and the front ends of the two large clamping arms are driven to approach or move away.

[0005] Further, the front end of the large clamping arm is fixedly provided with a plug rod matched with the adjusting hole; the large connecting plate has two ends, one end of each of the two large connecting plates is rotatably connected with the two large clamping arms, and the other end of each of the two large connecting plates is rotatably connected with the front end of the large screw rod; the rear end of the large screw rod is threadedly matched with the large screw sleeve.

[0006] Further, the small fixing device comprises a small U-shaped rod and a small connecting plate, and small clamping arms are fixedly arranged at both ends of the small U-shaped rod; a small screw sleeve is rotatably installed on the small U-shaped rod, and a small screw rod is arranged in the small screw sleeve; the two small clamping arms are rotatably connected with the small screw rod through the small connecting plate, the movement of the small screw rod is controlled by rotating the small screw sleeve, and the front ends of the two small clamping arms are driven to approach or move away.

[0007] Further, the front end of the small clamping arm is fixedly provided with an insertion rod matched with the adjusting hole; the small connecting plate has two, one end of the two small connecting plates is respectively rotationally connected with two small clamping arms, and the other end of the two small connecting plates is respectively rotationally connected with the front end of the small screw rod; and the rear end of the small screw rod is threadedly matched with the small screw sleeve.

[0008] Further, the adjuster comprises a retaining block and an adjusting rod, two through holes are formed in the retaining block, and the adjusting rod is movably arranged through the through holes.

[0009] Compared with the prior art, the technical scheme of the present application has the following beneficial effects: The extension part can be inserted into the gum to fit the deep root surface of the tooth, the upper side and the lower side of the extension part are provided with adjusting holes, the upper side and the lower side of the fixing sheet can be respectively tightened, the upper end and the lower end of the forming sheet can better fit the side surface of the tooth, the filler is injected from the tooth crown to the deep root surface, and the filling and repair of the deep root surface caries are realized. The large fixing device and the small fixing device are slidably connected, the insertion rods of the large fixing device and the small fixing device are respectively inserted into the upper side and the lower side of the two ends of the sleeve sheet, the spacing between the front end insertion rods of the two large clamping arms can be tightened by rotating the large screw sleeve of the large fixing device, so that the upper side of the sleeve sheet is tightened, the upper side of the sleeve sheet fits the tooth crown part, the spacing between the front end insertion rods of the two small clamping arms can be tightened by rotating the small screw sleeve of the small fixing device, so that the lower side of the sleeve sheet is tightened, and the lower side of the sleeve sheet and the extension part better fit the deep root surface of the tooth, and the position of the insertion rod inserted into the adjusting hole can be adjusted by the sliding connection of the large fixing device and the small fixing device, so that the tightening degree of the fixing sheet is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a three-dimensional structure schematic diagram of the present application; Fig. 2 It is a forming sheet structure schematic diagram of the present application; Fig. 3 It is a fixing assembly structure schematic diagram of the present application; Fig. 4 It is an adjuster structure schematic diagram of the present application; Fig. 5 It is another structure schematic diagram of the forming sheet of the present application.

[0011] In the figure: forming sheet-1, sleeve sheet-11, inner sheet-12, extension part-13, adjuster-2, retaining block-21, adjusting rod-22, large fixing device-3, large U-shaped rod-31, sliding groove-311, large clamping arm-32, large connecting plate-33, large screw rod-34, large screw sleeve-35, small fixing device-4, small U-shaped rod-41, small clamping arm-42, small connecting plate-43, small screw rod-44, small screw sleeve-45, and sliding rod-46. DETAILED DESCRIPTION

[0012] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0013] Embodiment 1: In this embodiment, the conventional treatment method for caries is to remove caries and repair the defect site with glass ionomer or resin. In order to make the repair material and the tooth more fit, a forming set is often used. However, the existing forming set on the market is difficult to fill and repair deep root surface caries in the gum. In order to solve this problem, the following design is made. Please refer to Figs. 1-4 A forming set specially used for root surface caries, comprising a forming sheet 1, a fixing assembly and an adjuster 2, the forming sheet 1 comprises a sleeve sheet 11 and an extension 13, the extension 13 is integrally formed below the sleeve sheet 11. In this embodiment, the extension 13 can be inserted into the gum to fit the deep root surface of the tooth, and the forming sheet 1 can be sleeved on the tooth through the sleeve sheet 11, and the filler can be injected from the crown to the deep root surface; thereby realizing the filling and repair of deep root surface caries.

[0014] Embodiment 2: In this embodiment, according to Embodiment 1, the side surface of the tooth, i.e. the adjacent surface of the tooth, is a uneven curved surface structure. In order to make the forming sheet 1 better fit the side surface of the tooth, the following design is made. Please refer to Figs. 1-4 The upper side and the lower side of both ends of the sleeve sheet 11 are integrally formed with adjusting sheets, and a plurality of linearly arranged adjusting holes are formed on the adjusting sheets. In this embodiment, the adjusting holes arranged on the upper side and the lower side of both ends of the sleeve sheet 11 can respectively tighten the upper side and the lower side of the fixing sheet, so that the upper side of the forming sheet 1 can fit the crown part, and the lower side of the forming sheet 1 and the extension 13 can better fit the deep root surface of the tooth.

[0015] Embodiment 3: In this embodiment, according to Embodiments 1-2, the sleeve sheet 11 designed in the present application is provided with adjusting holes on the upper side and the lower side of both ends, and two fixers are used when tightening the sleeve sheet 11. However, the two fixers are separated and inconvenient to fix in the oral cavity, and the two fixers will collide and move, affecting the operation. In order to solve this problem, the following design is made. Please refer to Figs. 1-4The fixing assembly comprises a large fixing device 3 and a small fixing device 4, and the small fixing device 4 is slidingly installed above the large fixing device 3; In the embodiment, the large fixing device 3 comprises a large U-shaped rod 31, a large connecting plate 33, and two large clamping arms 32 fixedly arranged at two ends of the large U-shaped rod 31; a large screw sleeve 35 is rotatably installed on the large U-shaped rod 31, and a large screw rod 34 is arranged in the large screw sleeve 35; the two large clamping arms 32 are rotatably connected with the large screw rod 34 through the large connecting plate 33, the movement of the large screw rod 34 is controlled by rotating the large screw sleeve 35, and the front ends of the two large clamping arms 32 are driven to approach or move away; an insertion rod cooperated with the adjusting hole is fixedly arranged at the front end of the large clamping arm 32; the large connecting plate 33 has two ends, one end of each of the two large connecting plates 33 is rotatably connected with the two large clamping arms 32 respectively, and the other end of each of the two large connecting plates 33 is rotatably connected with the front end of the large screw rod 34 respectively; the rear end of the large screw rod 34 is threadedly cooperated with the large screw sleeve 35; and a sliding groove 311 is arranged on the large U-shaped rod 31; In the embodiment, the small fixing device 4 comprises a small U-shaped rod 41, a small connecting plate 43, and two small clamping arms 42 fixedly arranged at two ends of the small U-shaped rod 41; a small screw sleeve 45 is rotatably installed on the small U-shaped rod 41, and a small screw rod 44 is arranged in the small screw sleeve 45; the two small clamping arms 42 are rotatably connected with the small screw rod 44 through the small connecting plate 43, the movement of the small screw rod 44 is controlled by rotating the small screw sleeve 45, and the front ends of the two small clamping arms 42 are driven to approach or move away; an insertion rod cooperated with the adjusting hole is fixedly arranged at the front end of the small clamping arm 42; the small connecting plate 43 has two ends, one end of each of the two small connecting plates 43 is rotatably connected with the two small clamping arms 42 respectively, and the other end of each of the two small connecting plates 43 is rotatably connected with the front end of the small screw rod 44 respectively; the rear end of the small screw rod 44 is threadedly cooperated with the small screw sleeve 45; a sliding rod 46 is fixedly arranged on the small U-shaped rod 41, and one end of the sliding rod 46 slides along the sliding groove 311; the large clamping arm 32 and the small clamping arm 42 are both of elastic structure and are made of a material similar to that of the medical tweezers in physical properties; In the embodiment, the large fixing device 3 and the small fixing device 4 are slidingly connected, the insertion rods of the large fixing device 3 and the small fixing device 4 are respectively inserted into the upper side and the lower side of the two ends of the sleeve sheet 11, the spacing between the front end insertion rods of the two large clamping arms 32 can be tightened by rotating the large screw sleeve 35 of the large fixing device 3, so that the upper part of the sleeve sheet 11 is tightened, and the upper part of the formed sheet 1 is adhered to the tooth crown part; the spacing between the front end insertion rods of the two small clamping arms 42 can be tightened by rotating the small screw sleeve 45 of the small fixing device 4, so that the lower part of the sleeve sheet 11 is tightened, and the extension part 13 of the lower part of the sleeve sheet 11 is better adhered to the tooth root surface; the position of the insertion rod inserted into the adjusting hole can be adjusted by the sliding connection of the large fixing device 3 and the small fixing device 4, so that the tightening degree of the sleeve sheet 11 is adjusted; the sliding connection of the large fixing device 3 and the small fixing device 4 ensures the integrity of the large fixing device 3 and the small fixing device 4.

[0016] Embodiment 4: In this embodiment, according to embodiments 1-3, in order to twist the large screw sleeve 35 and the small screw sleeve 45 more conveniently and quickly, please refer to Figs. 1-4 The regulator 2 comprises a retaining block 21 and an adjusting rod 22, the retaining block 21 is provided with two through holes, and the adjusting rod 22 is movably arranged through the through holes; the rear end of the large screw sleeve 35 and the small screw sleeve 45 is provided with a hexagonal hole or a cross hole or a quadrilateral hole, and the front end of the adjusting rod 22 is a hexagonal rod or a cross rod or a quadrilateral rod. It should be noted that, assuming that the distance between the adjusting holes on the upper side and the lower side of the two ends of the sleeve piece 11 is a, the distance between the upper side and the lower side of the large fixing device 3 and the small fixing device 4 is also a, and the distance between the two through holes is also a; the purpose of this is to enable the inserting rods of the large fixing device 3 and the small fixing device 4 to be quickly and accurately inserted into the adjusting holes, and the adjusting rod 22 can also be more conveniently aligned with the large screw sleeve 35 and the small screw sleeve 45; facilitating operation.

[0017] Embodiment 5: According to embodiments 1-4, this embodiment is another implementation manner of the shaped piece 1, please refer to Fig. 5 The shaped piece 1 further comprises an inner piece 12, the extending part 13 is integrally formed below the inner piece 12, and the sleeve piece 11 is sleeved outside the inner piece 12; in use, the inner piece 12 is attached to the tooth with deep root caries outside the tooth, the extending part 13 is inserted into the gum, and the sleeve piece 11 is sleeved outside the inner piece 12; the inserting rods of the large fixing device 3 and the small fixing device 4 are respectively inserted into the upper side and the lower side of the two ends of the sleeve piece 11, the distance between the front end inserting rods of the two large clamping arms 32 can be tightened by rotating the large screw sleeve 35 of the large fixing device 3, so as to tighten the upper part of the sleeve piece 11 and drive the upper part of the inner piece 12 to attach to the tooth crown part; the distance between the front end inserting rods of the two small clamping arms 42 can be tightened by rotating the small screw sleeve 45 of the small fixing device 4, so as to tighten the lower part of the sleeve piece 11, so that the lower part of the inner piece 12 and the extending part 13 better attach to the deep root surface of the tooth; the purpose of designing the inner piece 12 is to adjust the depth of the extending part 13 inserted.

[0018] The preferred embodiments disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and do not limit the present application to the specific embodiments described. Obviously, according to the content of the present application, many modifications and changes can be made. The present application selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that those skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A molding kit specially used for tooth root surface caries, comprising a molding sheet, a fixing component and an adjuster, characterized in that: The forming piece includes a sleeve and an extension part, the extension part is integrally formed and arranged below the sleeve, and a plurality of linearly arranged adjustment holes are provided on the upper and lower sides of both ends of the sleeve; the fixing assembly includes a large fixer and a small fixer, and the small fixer is slidably installed above the large fixer.

2. A forming kit specifically for treating root caries according to claim 1, characterized in that: The large fixer includes a large U-shaped rod and a large connecting plate. Large clamping arms are fixedly provided at both ends of the large U-shaped rod. A large screw sleeve is rotatably installed on the large U-shaped rod, and a large screw rod is provided in the large screw sleeve. The two large clamping arms are rotatably connected to the large screw rod through the large connecting plate, and the movement of the large screw rod is controlled by rotating the large screw sleeve, thereby driving the front ends of the two large clamping arms to move closer or farther away.

3. A forming kit specifically for treating root caries according to claim 2, characterized in that: The front end of the large clamping arm is fixedly provided with an insertion rod that cooperates with the adjustment hole; there are two large connecting plates, one end of the two large connecting plates is rotatably connected to the two large clamping arms respectively, and the other end of the two large connecting plates is rotatably connected to the front end of the large screw rod; the rear end of the large screw rod is threadedly matched with the large screw sleeve.

4. A forming kit specifically for treating tooth root caries according to claim 1, characterized in that: The small fixer includes a small U-shaped rod and a small connecting plate. Small clamping arms are fixedly provided at both ends of the small U-shaped rod. A small screw sleeve is rotatably installed on the small U-shaped rod, and a small screw is provided in the small screw sleeve. The two small clamping arms are rotatably connected to the small screw through the small connecting plate. The movement of the small screw is controlled by rotating the small screw sleeve, thereby driving the front ends of the two small clamping arms to move closer or farther away.

5. A forming kit specifically for treating tooth root caries according to claim 4, characterized in that: The front end of the small clamping arm is fixedly provided with an insertion rod that cooperates with the adjustment hole; there are two small connecting plates, one end of the two small connecting plates is rotatably connected to the two small clamping arms respectively, and the other end of the two small connecting plates is rotatably connected to the front end of the small screw rod; the rear end of the small screw rod is threadably matched with the small screw sleeve.

6. A molding kit specifically for treating tooth root caries according to claim 1, characterized in that: The adjuster comprises a holding block and an adjusting rod. The holding block is provided with two through holes, and the adjusting rod movably passes through the through holes.

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