A medical rubber barrier clip
Patent Information
- Application Number
- CN202522342686.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0003](1)夹持面积不足:对于牙体缺损较大或萌出不足的牙齿,橡皮障夹的夹臂与牙齿接触面积较小,容易导致夹持不稳,出现移位或松动,影响治疗效果
[0020]该橡皮障夹通过优化夹臂结构,在每个夹臂的内侧分别增设向下延伸夹片,且在每个夹片表面贴合硅胶垫,提高了橡皮障夹对不同牙齿条件的适应性,同时提高了操作的安全性和患者的舒适度。
Smart Images

Figure CN224864602U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a medical rubber barrier clamp. Background Technology
[0002] In modern dental treatment, rubber dams are commonly used as isolation tools during procedures such as tooth fillings and root canals to isolate the teeth being treated. Rubber dam clips, as part of the rubber dam system, are primarily used to fix the rubber dam, ensuring a tight fit to the specific tooth for effective isolation. However, in practice, traditional rubber dam clips often fail to provide sufficient stability and adaptability for deciduous teeth, under-erupted teeth, or severely damaged teeth. This not only limits their application but can also affect treatment outcomes and patient comfort. This is especially true for children and adolescents, whose teeth may be under-erupted, not fully erupted, or structurally damaged due to caries, increasing the difficulty of effective isolation with rubber dam clips. Furthermore, the design of traditional rubber dam clips often does not consider adaptability to teeth of different shapes and conditions, potentially leading to inconvenience during operation or even additional discomfort or injury to the patient. Specifically:
[0003] (1) Insufficient clamping area: For teeth with large defects or insufficient eruption, the contact area between the clamp arm of the rubber dam clamp and the tooth is small, which can easily lead to unstable clamping, displacement or loosening, and affect the treatment effect.
[0004] (2) Risk of gingival damage: Placing or removing the rubber dam clip may damage the gingival tissue, leading to bleeding or inflammation. Prolonged pressure on the gums may cause discomfort or pain to the patient, affecting the treatment experience.
[0005] (3) Anatomical limitations: For teeth with large areas of tooth structure loss or subgingival margin, the beak of the traditional clamp is difficult to effectively fit the tooth shape, resulting in insufficient sealing of the rubber dam and affecting the moisture isolation effect.
[0006] Therefore, this utility model is proposed. Utility Model Content
[0007] The purpose of this invention is to provide a medical rubber barrier clip to solve the technical problems existing in the prior art.
[0008] To achieve the above objectives, the technical solution adopted by this utility model is: a medical rubber barrier clamp, comprising: an elastic bow portion, wherein the left connecting arm of the elastic bow portion is connected to a left clamping arm, and the right connecting arm of the elastic bow portion is connected to a right clamping arm;
[0009] The left clamping arm is connected to the left clamping piece, and the right clamping arm is connected to the right clamping piece. The width of the left clamping piece is greater than the thickness of the left clamping arm, and the width of the right clamping piece is greater than the thickness of the right clamping arm.
[0010] A left silicone pad is attached to and covered on the left clip, and a right silicone pad is covered on the right clip.
[0011] In an optional embodiment, the width direction of the left clamping piece is approximately perpendicular to the thickness direction of the left clamping arm, and the width direction of the right clamping piece is approximately perpendicular to the thickness direction of the right clamping arm.
[0012] In an optional embodiment, the left clamp and the right clamp are symmetrically arranged; the left clamp extends downward along the inner side of the left clamp arm, and the right clamp extends downward along the inner side of the right clamp arm.
[0013] In an optional embodiment, the elastic bow is made of metal or plastic.
[0014] In an optional embodiment, a left operating hole is provided on the left clamping arm, and a right operating hole is provided on the right clamping arm; and the left operating hole and the right operating hole are symmetrically arranged.
[0015] In an optional embodiment, the width of the left clip is equal to the width of the right clip.
[0016] In an optional embodiment, the left silicone pad and the right silicone pad completely cover the left clip and the right clip, respectively.
[0017] In an optional embodiment, the left and right silicone pads are respectively provided with anti-slip patterns, which are formed by honeycomb holes provided on the left and right silicone pads.
[0018] In an optional embodiment, the honeycomb holes are circular or polygonal blind holes.
[0019] The beneficial effects of this utility model are as follows:
[0020] This rubber dam clip improves the adaptability of the rubber dam clip to different tooth conditions by optimizing the clip arm structure, adding downward-extending clips on the inner side of each clip arm, and attaching silicone pads to the surface of each clip. At the same time, it improves the safety of operation and the comfort of patients. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 A schematic diagram of the overall structure of a medical rubber dam clip provided in an embodiment of this utility model. Figure 1 .
[0023] Figure 2 A schematic diagram of the overall structure of a medical rubber dam clip provided in an embodiment of this utility model. Figure 2 .
[0024] Figure 3 A schematic diagram of the clamping state of a medical rubber barrier clamp provided in an embodiment of this utility model (the rubber barrier cloth is not shown).
[0025] Figure 4 This is a schematic diagram of placing a medical rubber dam clip on the contralateral tooth according to an embodiment of the present invention.
[0026] Figure 5 This is a schematic diagram illustrating the placement of a medical rubber dam clip on a normally erupting adjacent tooth, according to an embodiment of the present invention.
[0027] The attached figures are labeled as follows:
[0028] 1-Elastic arch, 101-Left connecting arm, 102-Right connecting arm; 2-Left clamping arm; 3-Right clamping arm; 4-Left operating hole; 5-Right operating hole; 6-Left clamping piece; 7-Right clamping piece; 8-Left silicone pad, 801-Honeycomb hole; 9-Right silicone pad; 10-Teeth; 11-Gingives. Detailed Implementation
[0029] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0030] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be directly or indirectly located on that other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to that other component. The terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate orientations or positions based on the accompanying drawings, and are for ease of description only, and should not be construed as limiting the technical solution. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. "Multiple" means two or more, and "several" means any number including one, unless otherwise explicitly specified.
[0031] Please see the appendix Figure 1-3 The purpose of this embodiment is to provide a medical rubber barrier clip, including: an elastic bow 1, a left connecting arm 101 of the elastic bow 1 connected to a left clamping arm 2, and a right connecting arm 102 of the elastic bow 1 connected to a right clamping arm 3. Preferably, the elastic bow 1 is made of metal or plastic, and the height of the elastic bow 1 is equal to 12mm.
[0032] The left clamping arm 2 is connected to the left clamping piece 6, and the right clamping arm 3 is connected to the right clamping piece 7. The width of the left clamping piece 6 is greater than the thickness of the left clamping arm 2, and the width of the right clamping piece 7 is greater than the thickness of the right clamping arm 3. The width direction of the left clamping piece 6 is perpendicular to the thickness direction of the left clamping arm 2, and the width direction of the right clamping piece 7 is perpendicular to the thickness direction of the right clamping arm 3. The left clamping piece 6 and the right clamping piece 7 are symmetrically arranged. The left clamping piece 6 extends downward along the inner side of the left clamping arm 2, and the right clamping piece 7 extends downward along the inner side of the right clamping arm 3.
[0033] In this embodiment, the width of the left clip 6 is equal to the width of the right clip 7, both being 3mm. The thickness of the left clip arm 2 is equal to the thickness of the right clip arm 3, not exceeding 1mm. Further, a left silicone pad 8 is attached to and covered the left clip 6, and a right silicone pad 9 is covered the right clip 7. The left silicone pad 8 and right silicone pad 9 completely cover the left clip 6 and right clip 7, respectively, and both have a thickness of 1.5mm. Anti-slip textures are provided on the left silicone pad 8 and right silicone pad 9, respectively formed by honeycomb holes 801 provided on the left silicone pad 8 and right silicone pad 9. The honeycomb holes 801 are circular or polygonal blind holes. Through the above structural design, the adaptability of the rubber dam clip to different tooth conditions is improved, while also enhancing operational safety and patient comfort.
[0034] In addition, a left operating hole 4 is provided on the left clamping arm 2, and a right operating hole 5 is provided on the right clamping arm 3; and the left operating hole 4 and the right operating hole 5 are symmetrically arranged to facilitate the operation of doctors.
[0035] Use the rubber barrier clip to fix the rubber barrier cloth in place, so that the rubber barrier cloth fits tightly against the gum of the specific tooth, achieving effective isolation.
[0036] The specific usage process is as follows:
[0037] (1) Place the clip of the rubber dam clip in the gingival region of the target tooth;
[0038] (2) Gently press the clip to make the silicone pad of the rubber barrier clip come into close contact with the rubber barrier cloth outside the gum of the tooth;
[0039] (3) By adjusting the clamping force (moving the rubber barrier clamp back and forth), ensure that the rubber barrier clamp stably fixes the rubber barrier cloth to the gums;
[0040] See appendix Figure 4 This refers to the method of placing a rubber dam clip on the contralateral tooth; see Appendix Figure 5 One method involves placing a rubber dam clip on an adjacent tooth that is erupting normally without affecting the operating space; both methods involve fixing the rubber dam to the gum.
[0041] (4) After treatment, gently remove the rubber dam clip to avoid damaging the gums.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A medical rubber barrier clip, characterized in that, include: The elastic bow section (1) has a left connecting arm (101) connected to a left clamping arm (2) and a right connecting arm (102) connected to a right clamping arm (3). The left clamping arm (2) is connected to the left clamping piece (6), and the right clamping arm (3) is connected to the right clamping piece (7). The width of the left clamping piece (6) is greater than the thickness of the left clamping arm (2), and the width of the right clamping piece (7) is greater than the thickness of the right clamping arm (3). The left clip (6) is covered with a left silicone pad (8), and the right clip (7) is covered with a right silicone pad (9). The width direction of the left clamp (6) is approximately perpendicular to the thickness direction of the left clamp arm (2), and the width direction of the right clamp (7) is approximately perpendicular to the thickness direction of the right clamp arm (3). The left clamp (6) and the right clamp (7) are symmetrically arranged; the left clamp (6) extends downward along the inner side of the left clamp arm (2), and the right clamp (7) extends downward along the inner side of the right clamp arm (3); The left silicone pad (8) and the right silicone pad (9) completely cover the left clip (6) and the right clip (7), respectively; the left silicone pad (8) and the right silicone pad (9) are respectively provided with anti-slip textures, and the anti-slip textures are respectively formed by honeycomb holes (801) provided on the left silicone pad (8) and the right silicone pad (9); the honeycomb holes (801) are circular or polygonal blind holes.
2. The medical rubber barrier clip as described in claim 1, characterized in that, The elastic bow part (1) is made of metal or plastic.
3. The medical rubber barrier clip as described in claim 1, characterized in that, The left clamping arm (2) is provided with a left operating hole (4), and the right clamping arm (3) is provided with a right operating hole (5); and the left operating hole (4) and the right operating hole (5) are symmetrically arranged.
4. The medical rubber barrier clip as described in claim 1, characterized in that, The width of the left clip (6) is equal to the width of the right clip (7).