Rubber barrier convenient for fixing implanted teeth

By combining the design of rubber dam, limiting components and support components, the problem of inconvenience caused by fixing the rubber dam at the root of the tooth is solved, and a stable fixation effect without occupying operating space is achieved in dental treatment.

CN223601542UActive Publication Date: 2025-11-28STOMATOLOGICAL HOSPITAL AFFILIATED TO WENZHOU MEDICAL UNIV
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Patent Information

Application Number
CN202520341511.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-11-28
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing rubber dam clamp is fixed to the root of the tooth that needs treatment, which obstructs the doctor's operation when treating the side of the tooth, causing inconvenience.

Method used

The design employs a combination of rubber sheet, limiting component, bracket, and clamping component. The rubber sheet covers the tooth surface, the clamping component holds the tooth surface, and the bracket component expands the rubber sheet and is fixed by the limiting component, thus avoiding clamping on the treated tooth and enhancing the ease of operation.

Benefits of technology

It enables effective fixation of the rubber band without encroaching on the doctor's operating space, improving the convenience and applicability of dental treatment and adapting to different patients and operational needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rubber barrier convenient for fixing an implanted tooth, which belongs to the technical field of rubber barriers, and comprises a rubber blanket, a limiting component, a support II and two tooth clamping components, the rubber blanket covers the outer surface of the tooth, the tooth clamping components are clamped on the surface of the tooth through the rubber blanket, and the limiting component is arranged on the support II. Support assemblies are installed at the two ends of the second support, the rubber cloth wraps the outer surfaces of the support assemblies and the second support, the tooth clamping assembly comprises a limiting bolt and two sets of clamping blocks, inserting grooves are formed in the ends, close to each other, of the two clamping blocks, the inserting grooves are matched with the limiting bolt, and teeth needing to be treated penetrate through the rubber cloth after the rubber cloth is perforated. According to the utility model, the teeth to be treated are isolated from the oral cavity through the two tooth clamping assemblies, and the two tooth clamping assemblies are clamped on two adjacent teeth of the teeth to be treated through the rubber blanket, so that the rubber blanket is effectively fixed without occupying the operation space of a doctor, and the use convenience can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rubber dam, more specifically, relate to a kind of rubber dam of convenient tooth planting fixed. BACKGROUND

[0002] Rubber dam is a thin latex or non-latex sheet used to isolate teeth, keeping the treatment area dry and clean. It is commonly used in root canal treatment, filling and other operations to prevent saliva, blood and other contaminants from entering the treatment area, while protecting the patient's oral soft tissues. It is used to isolate the teeth that need treatment to prevent saliva or other oral tissues from entering the treatment area, and it can also help dentists keep the treatment area dry and clear, making it easier to treat. Rubber dam plays an important role in dental treatment, improving treatment outcomes, protecting oral tissues, reducing the risk of infection and providing a clear working area.

[0003] Chinese patent authorized announcement number: CN216962669U provides a kind of rubber dam of clamping pad replaceable, the scheme is used in cooperation with sealing element by clamping beak, in patient and tooth carries out, before operation, by rubber dam, the tooth needing operation is fixed with rubber dam clamp, utilize the clamping force of arch portion and drive clamping arm mutually close, simultaneously, arc clamping pad is in contact with the surface of patient's tooth, and utilize the deformation of arc clamping pad of resin material, to fill the gap between tooth and clamping beak, guarantee clamping and damp-proof effect, simultaneously, resin material has certain softness, can reduce the discomfort of patient's tooth when being extruded, improve comfort.

[0004] The current rubber dam fixing method is the same as the device in the above scheme, first fix rubber cloth on rubber dam clamp, then fix the tooth needing operation with rubber dam clamp, so as to fix rubber cloth, but this method is fixed on the root of the tooth needing treatment, which will invade the space of the doctor's operation. When treating the side of the tooth, the rubber dam clamp will block, causing inconvenience in use.

[0005] Therefore, a kind of rubber dam of convenient tooth planting fixed is proposed to solve the above problems. UTILITY MODEL CONTENT

[0006] 1. Technical problem to be solved

[0007] The utility model provides a kind of rubber dam of convenient tooth planting fixed, can improve the problems existing in relevant technologies: rubber dam clamp is fixed on the root of the tooth needing treatment, which will invade the space of the doctor's operation. When treating the side of the tooth, the rubber dam clamp will block, causing inconvenience in use.

[0008] 2. Technical scheme

[0009] To solve the above problems, the utility model discloses the following technical scheme.

[0010] The embodiment of the application provides a rubber dam convenient for fixing teeth, which comprises rubber cloth, a limiting assembly, a support two and two tooth clamping assemblies, the rubber cloth is wrapped on the outer surface of teeth, the tooth clamping assemblies are clamped on the surface of teeth through the rubber cloth, the support assembly is installed at both ends of the support two, the rubber cloth is wrapped on the outer surface of the support assembly and the support two, the tooth clamping assembly comprises a limiting pin and two sets of clamping blocks, the two clamping blocks are symmetrically provided with a slot at one end, the slot is matched with the limiting pin, and the limiting pin is connected with the two clamping blocks by being inserted into the two slots.

[0011] The above technical scheme in the embodiment of the application has at least the following technical effects:

[0012] (1) the rubber cloth is provided with a hole, and the tooth to be treated is inserted into the hole, so that the tooth to be treated is isolated from the oral cavity; at this time, the two tooth clamping assemblies are clamped on the adjacent two teeth to be treated through the rubber cloth, so that the rubber cloth is effectively fixed, and the operation space of the doctor is not occupied, thereby improving the convenience of use.

[0013] (2) the support assembly is rotatably installed at both ends of the support two, the limiting assembly is inserted into the rotation points of the support one and the support two, the support two and the support one are limited and fixed, and rotation is prevented; when the limiting assembly is removed, the included angle between the support one and the support two can be adjusted at will, so that the opening size of the support assembly and the support two can be changed for different patients or operation requirements, and the applicability is improved.

[0014] In some embodiments, the tooth clamping assembly further comprises a butterfly clamp, the butterfly clamp is arranged in a U shape, side wings are fixedly connected to both ends of the butterfly clamp, the two side wings are symmetrically arranged with the butterfly clamp as the central axis, and a pincer hole matched with the rubber dam clamp is formed in the outer end of each side wing.

[0015] In some embodiments, a clamping skirt is fixedly connected to the outer end of the clamping block, the clamping skirt is arranged in an arc shape, and a plurality of friction protrusions for increasing friction are fixedly installed at the outer end of the clamping skirt.

[0016] In some embodiments, two sliding grooves are formed in the two sides of the butterfly clamp, a sliding block matched with the sliding groove is fixedly installed at the outer end of the clamping block, and the sliding block is slidably connected with the sliding groove.

[0017] In some embodiments, the support assembly comprises a support one, a plurality of limiting cones are fixedly installed on the outer ends of the support one and the support two, a connecting block one and a connecting block two are fixedly installed on the support one close to one end of the support two respectively, an installation gap is arranged between the connecting block two and the connecting block one, and the installation gap is matched with the support two.

[0018] In some embodiments, the limiting assembly comprises a limiting column, a plurality of limiting blocks are fixedly installed on the outer end of the limiting column, a limiting groove two is formed on the outer end of the connecting block two, limiting grooves one are formed on both ends of the support two, and the limiting blocks are matched with the limiting groove two and the limiting groove one.

[0019] In some embodiments, the support two is rotationally connected with the connecting block one, the limiting column extends to the inside of the limiting groove one through the limiting groove two, and the limiting column is fixedly installed with a magnet at the bottom end, and the magnet is magnetically attracted to the bottom end inside the limiting groove one. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a clamp assembly structure schematic view of the utility model;

[0022] Figure 3 It is a clamp assembly local enlarged structure schematic view of the utility model;

[0023] Figure 4 It is a support assembly structure schematic view of the utility model;

[0024] Figure 5 It is a limiting assembly structure schematic view of the utility model.

[0025] Explanation of reference numerals in the drawing:

[0026] 1, cloth;

[0027] 2, clamp assembly; 21, butterfly clamp; 22, side wing; 23, clamp hole; 24, clamping block; 25, sliding groove; 26, sliding block; 27, insertion slot; 28, limiting bolt; 29, clamping skirt; 210, friction convex strip;

[0028] 3, support assembly; 31, support one; 32, connecting block one; 33, connecting block two;

[0029] 4, support two;

[0030] 5, limiting assembly; 51, limiting column; 52, limiting block; 53, magnet;

[0031] 6, limiting cone;

[0032] 7, limit slot one;

[0033] 8, limit slot two. DETAILED DESCRIPTION

[0034] 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 of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] Please refer to Figures 1-5 A rubber dam convenient for fixing teeth, comprising a rubber cloth 1, a limiting assembly 5, a support two 4 and two tooth clamping assemblies 2, the rubber cloth 1 is wrapped on the outer surface of the teeth, the tooth clamping assembly 2 is clamped on the surface of the teeth through the rubber cloth 1, the support two 4 is provided with a support assembly 3 at both ends, the rubber cloth 1 is wrapped on the outer surface of the support assembly 3 and the support two 4, the tooth clamping assembly 2 comprises a limiting bolt 28 and two clamping blocks 24, the two clamping blocks 24 are provided with an insertion slot 27 at one end close to each other, the insertion slot 27 is matched with the limiting bolt 28, and the limiting bolt 28 connects the two clamping blocks 24 together by inserting both ends into the two insertion slots 27.

[0036] The tooth clamping assembly 2 further comprises a butterfly clamp 21, the butterfly clamp 21 is arranged in a U shape, the butterfly clamp 21 is fixedly connected with a side wing 22 at both ends, the two side wings 22 are symmetrically arranged with the butterfly clamp 21 as the central axis, and the outer end of the two side wings 22 is provided with a clamp hole 23 matched with the rubber dam clamp.

[0037] The outer end of the clamping block 24 is fixedly connected with a clamping skirt 29, the clamping skirt 29 is arranged in an arc shape, and the outer end of the clamping skirt 29 is fixedly provided with a plurality of friction protrusions 210 for increasing friction.

[0038] The butterfly clamp 21 is provided with two sliding grooves 25 at both sides, the outer end of the clamping block 24 is fixedly provided with a sliding block 26 matched with the sliding groove 25, and the sliding block 26 is slidingly connected with the sliding groove 25.

[0039] The device in the scheme is mainly used for isolating the teeth needing treatment from the cavity during dental treatment, so as to prevent the bacteria in the oral cavity from interfering with the treatment. The rubber cloth 1 is made of rubber. In use, a hole is first needed to be opened on the rubber cloth 1. Then the teeth needing treatment can be inserted through the hole on the rubber cloth 1. Each rubber cloth 1 needs to be used in cooperation with two clamping tooth assemblies 2. At this time, except for the teeth needing treatment, the rest of the teeth and the oral cavity are covered and isolated by the rubber cloth 1. Then the two clamping tooth assemblies 2 can be clamped on the teeth adjacent to the teeth needing treatment through the rubber cloth 1. The rubber cloth 1 is effectively fixed without occupying the operation space of the doctor, so as to improve the convenience of use.

[0040] Then the rubber cloth 1 needs to be stretched to be umbrella-shaped. The support assembly 3 is rotatably installed at both ends of the support two 4. Since the rubber cloth 1 is elastic, the rubber cloth 1 can be stretched and wound on the outer surface of the support assembly 3. The support assembly 3 and the support two 4 cooperate to stretch the rubber cloth 1. The limiting assembly 5 is inserted into the rotation points of the support one 31 and the support two 4 to limit and fix the support two 4 and the support one 31 to prevent rotation. When the limiting assembly 5 is removed, the included angle between the support one 31 and the support two 4 can be adjusted at will. Therefore, the opening size of the support assembly 3 and the support two 4 can be changed for different patients or operation requirements, so as to improve the applicability.

[0041] The clamping tooth assembly 2 in the scheme is mainly used for clamping on the teeth. The clamping tooth assembly 2 is made of metal. The butterfly clamp 21 is U-shaped and has a tendency to move towards each other. The side wings 22 are fixedly installed at both ends of the butterfly clamp 21. The side wings 22 are integrally formed with the butterfly clamp 21. The clamping holes 23 are opened on the two side wings 22. The clamping holes 23 are mainly used in cooperation with the rubber barrier clamp. The movable ends of the rubber barrier clamp are fixedly provided with cylindrical blocks. By inserting the two ends of the rubber barrier clamp into the two clamping holes 23, the butterfly clamp 21 can be clamped on the teeth by pinching the rubber barrier clamp.

[0042] A set of clamping blocks 24 is arranged on both sides of the butterfly clamp 21. Each set of clamping blocks 24 is composed of two clamping blocks 24 and arranged symmetrically. The clamping skirt 29 is fixedly arranged at the bottom end of each clamping block 24. The friction convex strip 210 is fixedly arranged on the clamping skirt 29. The clamping skirt 29 extends downward from the clamping block 24 to increase the contact area. The friction convex strip 210 fixedly arranged at the outer end can increase the friction. When the butterfly clamp 21 is clamped on the teeth through the rubber cloth 1, the friction can be increased to improve the stability of clamping.

[0043] The two clamping blocks 24 in the group are provided with the insertion slots 27, the limiting pins 28 are arranged in U shape, the limiting pins 28 can be inserted into the insertion slots 27 of the two clamping blocks 24 at the two ends respectively, through the limitation of the limiting pins 28, the two clamping blocks 24 can be connected together, the sliding blocks 26 are fixed at the outer ends of the clamping blocks 24, and the two sides of the butterfly clamp 21 are provided with the two sliding grooves 25, the sliding blocks 26 and the sliding grooves 25 are in sliding connection, the clamping blocks 24 are slid on the butterfly clamp 21 through the sliding blocks 26 to change the positions, because the shapes and sizes of the outer surfaces of the teeth at different positions are different, the distance between the two clamping blocks 24 can be adjusted through the sliding of the clamping blocks 24, then the limiting pins 28 of different lengths are inserted into the insertion slots 27 for fixing, the distance between the two clamping blocks 24 can be changed, so that it can be suitable for the teeth at different positions and can play a good fixing role. Through the fixing of the two clamping tooth assemblies 2 on the adjacent teeth, compared with the traditional fixing on the teeth needing treatment, the doctor's operation can not be affected and the operable space of the doctor can be improved.

[0044] Please refer to Figure 4 and Figure 5 The support assembly 3 comprises a support one 31, a plurality of limiting cones 6 are fixedly installed at the outer ends of the support one 31 and the support two 4, the support one 31 is fixedly installed with a connecting block one 32 and a connecting block two 33 close to one end of the support two 4, a mounting gap is arranged between the connecting block two 33 and the connecting block one 32, and the mounting gap is matched with the support two 4.

[0045] The limiting assembly 5 comprises a limiting column 51, a plurality of limiting blocks 52 are fixedly installed at the outer end of the limiting column 51, a limiting slot two 8 is formed at the outer end of the connecting block two 33, limiting slot ones 7 are formed at the two ends of the support two 4, and the limiting blocks 52 are matched with the limiting slot two 8 and the limiting slot ones 7.

[0046] The support two 4 is rotationally connected with the connecting block one 32, the limiting column 51 extends to the inside of the limiting slot one 7 through the limiting slot two 8 and limits and fixes the connecting block two 33 and the support two 4 through the limiting blocks 52, a magnet 53 is fixedly installed at the bottom end of the limiting column 51, and the magnet 53 is magnetically attracted to the bottom end inside the limiting slot one 7.

[0047] The support assembly 3 and the support two 4 in the scheme are mainly used for supporting the rubber cloth 1, two support assemblies 3 are rotatably installed at the two ends of the support two 4, one end of the support one 31 is fixed with the connecting block one 32 and the connecting block two 33 respectively, and the connecting block one 32 and the connecting block two 33 have a spacing, the spacing is matched with the thickness of the support two 4, so that the support two 4 can be located at the gap between the connecting block one 32 and the connecting block two 33, and the evenly distributed limiting cone 6 is fixed at the outer end of the support one 31 and the support two 4, the limiting cone 6 is mainly used for poking on the rubber cloth 1, when the rubber cloth 1 is wrapped on the outer surface of the support one 31 and the support two 4, the limiting cone 6 will poke the rubber cloth 1, and the rubber cloth 1 is fixed on the outer surface of the support one 31 and the support two 4, so that the rubber cloth 1 is supported open, thereby facilitating the doctor to operate.

[0048] The two ends of the support two 4 are rotatably connected with the connecting block one 32 on the two support ones 31, the limiting slot one 7 is formed on the support two 4, and the limiting slot two 8 is formed on the connecting block two 33, the limiting slot one 7 and the limiting slot two 8 are the same in shape, and the difference lies in that the limiting slot two 8 penetrates the connecting block two 33, and the limiting slot one 7 does not penetrate the support two 4, the outer surface of the limiting column 51 is fixed with a plurality of annular equidistant limiting blocks 52, so that it is matched with the limiting slot one 7, and the magnet 53 is fixed at the bottom of the limiting column 51, the limiting column 51 penetrates the limiting slot two 8 and extends to the inside of the limiting slot one 7, and the limiting column 51 is clamped with the limiting slot one 7 and the limiting slot two 8 through the limiting block 52, so that the support two 4 and the support one 31 are limited and cannot rotate, the limiting column 51 is attracted to the metal support two 4 through the magnet 53, and can be fixed in the limiting slot one 7, because the operation habits of each doctor are different, and the width of the chin of the patient is different, so the angle between the support one 31 and the support two 4 is adjusted and fixed by the limiting assembly 5, so that it can cope with different scenes and facilitate the doctor to operate.

[0049] Working principle: when the device is used, firstly, a hole is formed on the rubber cloth 1, and the tooth to be treated is inserted through the hole, at this time, the tooth to be treated is exposed, and the remaining teeth and oral cavity are covered and isolated by the rubber cloth 1, then the two tooth clamping assemblies 2 can be clamped on the teeth adjacent to the tooth to be treated through the rubber cloth 1, the two ends of the rubber barrier clamp are inserted into the two clamp holes 23, and the two ends of the butterfly clamp 21 are clamped on the teeth by pinching, at this time, the butterfly clamp 21 is clamped on the teeth, and is fixed, then the rubber cloth 1 is wrapped on the outer surface of the support one 31 and the support two 4, the limiting cone 6 pokes the rubber cloth 1 and fixes it, and the rubber cloth 1 is supported open to form an umbrella shape, thereby facilitating the doctor to operate.

Claims

1. A rubber dam for convenient tooth implant fixation, comprising a rubber cloth (1), a limiting assembly (5), a bracket two (4) and two tooth clamping assemblies (2), characterized in that: The rubber cloth (1) is wrapped on the outer surface of the tooth, the tooth clamping assembly (2) is clamped on the tooth surface through the rubber cloth (1), and the bracket two (4) is provided with the bracket assembly (3) at both ends. The tooth clamping assembly (2) comprises a limiting pin (28) and two groups of clamping blocks (24), and the two clamping blocks (24) are provided with a slot (27) at one end close to each other, the slot (27) is matched with the limiting pin (28), and the limiting pin (28) is connected with the two clamping blocks (24) by inserting both ends into the two slots (27).

2. The dental dam of claim 1, wherein: The tooth clamping assembly (2) further comprises a butterfly clamp (21), the butterfly clamp (21) is arranged in a U shape, both ends of the butterfly clamp (21) are fixedly connected with side wings (22), the two side wings (22) are symmetrically arranged with the butterfly clamp (21) as the central axis, and both outer ends of the two side wings (22) are provided with a clamp hole (23) matched with the rubber barrier clamp.

3. The dental dam of claim 2, wherein: The clamping block (24) is fixedly connected with a clamping skirt (29) at the outer end, the clamping skirt (29) is arranged in an arc shape, and a plurality of friction protrusions (210) for increasing friction are fixedly installed at the outer end of the clamping skirt (29).

4. The dental dam of claim 3, wherein: The butterfly clamp (21) is provided with two sliding grooves (25) at both sides, the clamping block (24) is fixedly installed with a sliding block (26) matched with the sliding groove (25) at the outer end, and the sliding block (26) is slidably connected with the sliding groove (25).

5. The dental dam of claim 1, wherein: The bracket assembly (3) comprises a bracket one (31), a plurality of limiting cones (6) are fixedly installed at the outer ends of the bracket one (31) and the bracket two (4), a connecting block one (32) and a connecting block two (33) are fixedly installed at one end of the bracket one (31) close to the bracket two (4) respectively, an installation gap is arranged between the connecting block two (33) and the connecting block one (32), and the installation gap is matched with the bracket two (4).

6. A dental dam for facilitating the placement of dental implants according to claim 5, wherein: The limiting assembly (5) comprises a limiting column (51), a plurality of limiting blocks (52) are fixedly installed at the outer end of the limiting column (51), a limiting slot two (8) is formed at the outer end of the connecting block two (33), and a limiting slot one (7) is formed at both ends of the bracket two (4), the limiting block (52) is matched with the limiting slot two (8) and the limiting slot one (7).

7. A dental dam for facilitating the placement of dental implants according to claim 6, wherein: The bracket two (4) is rotatably connected with the connecting block one (32), the limiting column (51) extends to the inside of the limiting slot one (7) through the limiting slot two (8) and limits and fixes the connecting block two (33) and the bracket two (4) through the limiting block (52), a magnet (53) is fixedly installed at the bottom end of the limiting column (51), and the magnet (53) is magnetically attracted to the bottom end inside the limiting slot one (7).

Citation Information

Patent Citations

  • Rubber barrier with replaceable clamping pad

    CN216962669U