Auxiliary operation tweezers for fixing loose teeth of fiber band
By setting a baffle on the auxiliary operation tweezers to form an opaque area, only the front end fiber strip is light-cured, the problem of inaccurate fiber strip curing in the prior art is solved, and efficient and accurate fiber strip fixing operation is achieved.
Patent Information
- Application Number
- CN202421757234.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-07-23
AI Technical Summary
In the existing fiber belt loose teeth fixing operation, the light shielding plate cannot completely block the fiber belt at the back end, resulting in scattering and curing of the cured light, affecting the accuracy of retention. In addition, the floss pulling and fixing requires multiple people to cooperate, which is complicated and easily leads to displacement.
Design an auxiliary operation tweezers. A baffle is set on the tweezers to mask the fiber belt at the rear end, forming an opaque area, only the front end is light-cured, and the back end is not illuminated. It is made of 304 stainless steel or titanium alloy to ensure biosafety and high-temperature autoclave.
It improves the accuracy and convenience of fiber belt retention, reduces the possibility of retention inaccuracy and operation failure, and improves treatment efficiency and quality.
Smart Images

Figure CN223068634U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to medical devices, in particular to an auxiliary operation forceps for fixing loose teeth with fiber bands. Background Art
[0002] For loose teeth caused by periodontitis or trauma, after clinical periodontal treatment or trauma-related treatment, fixation of loose teeth is required. The purpose is to disperse the occlusal force, mobilize the periodontal potential of adjacent teeth, make the affected teeth stable and obtain the stability of periodontal tissues, so as to relieve tooth loosening or assist in recovery after trauma. Currently, fiber strips are commonly used for fixing loose teeth, which is more aesthetic and firm compared to other fixation methods. The operation steps are as follows:
[0003] 1. Clean, etch, and apply an adhesive to the loose tooth and 1-2 adjacent healthy and stable abutment teeth at both ends.
[0004] 2. Method 1: Apply the supporting flowable resin on the healthy and stable abutment tooth adjacent to one end of the loose tooth, then place the fiber band against the abutment tooth, and use a light shield to press and fix the fiber band at the interdental space, covering the other parts of the fiber band to prevent curing. Irradiate and cure with a light-curing lamp, and perform this operation on each tooth in sequence to complete the fixation of multiple teeth; Method 2: Apply the supporting flowable resin on the target tooth position, place the fiber band against the tooth surface, use dental floss to pull and fix it between the teeth, and irradiate and cure with a light-curing lamp.
[0005] 3. Adjust occlusion and polish.
[0006] The currently used auxiliary operation tools all have certain drawbacks and operational inconveniences. When using a light shield for operation, the light shield cannot completely cover the fiber band at the rear that is not temporarily fixed, and the scattered curing light rays are likely to cause different degrees of curing of the fiber band at the rear, thus affecting its subsequent shape and retention, and even leading to operation failure. When using dental floss to pull and fix between the teeth and then cure after overall placement, multiple people are required for auxiliary operation, continuous adjustment, and gradual curing. A slight oversight is likely to cause displacement and inaccurate retention.
[0007] Therefore, in the treatment of fixing loose teeth with fiber bands, simplifying the operation, accurately retaining and curing the fiber band is particularly important for improving the treatment efficiency and quality. Content of the Utility Model
[0008] In view of the deficiencies of the prior art, the utility model provides an auxiliary operation forceps for fixing loose teeth with fiber bands. By setting a baffle on the forceps that does not affect the opening and closing of the forceps to cover the fiber band at the rear and avoid its influence by the curing lamp, the fiber band can be accurately retained and cured. The specific scheme is as follows:
[0009] An auxiliary operation forceps for fixing loose teeth with a fiber tape. The auxiliary operation forceps includes a forceps body, which includes a handle and a first clamping part and a second clamping part that are installed at the front end of the handle and can open and close relatively. The ends of the first clamping part and the second clamping part are both bent to be provided with flat clamp pieces, and the thickness of the clamp pieces gradually decreases forward.
[0010] On the upper and lower surfaces of the first clamping part located behind the clamp piece, there is a section of baffle extending horizontally towards the second clamping part.
[0011] When the first clamping part and the second clamping part are closed, the clamp pieces at the ends of the first clamping part and the second clamping part are attached to each other, and the second clamping part is covered by the baffle, so as to form a section of airtight light-tight area between the first clamping part and the second clamping part.
[0012] Furthermore, the handle, the first clamping part and the second clamping part are integrally formed by metal.
[0013] The first clamping part and the second clamping part and their respective front-end clamp pieces are integrally formed by metal.
[0014] The baffle and the first clamping part are integrally formed by metal.
[0015] Furthermore, the first clamping part and the second clamping part have the same thickness, and the width of the baffle in the thickness direction of the first clamping part is at least twice the thickness of the first clamping part.
[0016] One side of the baffle is flush with the outer side of the first clamping part away from the second clamping part.
[0017] Furthermore, the metal is 304 stainless steel or titanium alloy.
[0018] Furthermore, the length of the forceps body is 10 - 15 cm.
[0019] Furthermore, the inner side of the clamp piece is provided with stripes.
[0020] In the utility model, a baffle that covers the rear-end area of the clamp piece is provided on the forceps. When performing light curing treatment on the front-end limiting part, it can completely block the fiber tape at the rear end that has not been light-cured, effectively avoiding the problem of different degrees of curing of the rear-end fiber tape due to the scattered curing light, ensuring the subsequent shape and fixation accuracy of the fiber tape, and avoiding the possibility of operation failure. Description of the Drawings
[0021] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0022] Figure 1 The top view of an auxiliary operation tweezer for fixing loose teeth with a fiber tape provided by the present utility model in an open state;
[0023] Figure 2 The perspective view of the auxiliary operation tweezer of the present utility model in an open state;
[0024] Figure 3 The perspective view of the auxiliary operation tweezer of the present utility model in an open state from another perspective;
[0025] Figure 4 The top view of an auxiliary operation tweezer for fixing loose teeth with a fiber tape provided by the present utility model in a closed state;
[0026] Figure 5 The perspective view of the auxiliary operation tweezer of the present utility model in a closed state;
[0027] Figure 6 The perspective view of the auxiliary operation tweezer of the present utility model in a closed state from another perspective. Detailed implementation manners
[0028] In the following description, a large number of specific details are given to provide a more thorough understanding of the present utility model. However, it is obvious to those skilled in the art that the present utility model can be implemented without one or more of these details. In other examples, to avoid confusion with the present utility model, some well-known technical features in the art are not described.
[0029] To thoroughly understand the present utility model, detailed steps and structures will be proposed in the following description to explain the technical solutions of the present utility model. The preferred embodiments of the present utility model are described in detail as follows. However, in addition to these detailed descriptions, the present utility model can also have other implementation manners.
[0030] Referring to Figure 1-6 As shown, the present utility model provides an auxiliary operation tweezer for fixing loose teeth with a fiber tape. The auxiliary operation tweezer includes a tweezer body 100 with a length of 10 - 15 cm. The tweezer body 100 is provided with a handle 110 and a first clamping portion 120 and a second clamping portion 130 that are installed at the front end of the handle 110 and can open and close relatively.
[0031] The first clamping portion 120 and the second clamping portion 130 have the same thickness. Flat clamping pieces 140 that bend towards the same side are provided at the ends of the first clamping portion 120 and the second clamping portion 130. The thickness of the clamping pieces 140 gradually decreases forward, and stripes for increasing friction are provided on the inner side of the clamping pieces 140 (not shown in the figure). Among them, the handle 110, the first clamping portion 120, the second clamping portion 130, and the clamping pieces 140 at the ends of the first and second clamping portions are of an integral type made of 304 metal. Preferably, a metal material that can be used for high-temperature and high-pressure sterilization and has good biosafety performance is used, such as 304 stainless steel or titanium alloy.
[0032] On the upper and lower surfaces of the first clamping portion 120 located behind the clamping piece 140, there are provided a section of baffles 150 that extend horizontally towards the second clamping portion 130. When the first clamping portion 120 and the second clamping portion 130 are closed, the clamping pieces 140 at the ends of the first clamping portion 120 and the second clamping portion 130 are in contact with each other, and the second clamping portion 130 is partially covered by the baffle 150, so as to form a section of airtight light-tight area 151 up and down between the first clamping portion 120 and the second clamping portion 130, as Figure 6 shown.
[0033] When operating the auxiliary operation forceps of the present utility model, use the forceps to clamp the fiber tape and send it to the designated position in the patient's mouth. The front end of the fiber tape is clamped between the clamping pieces 140 and exposed outside, while the fiber tape located at the rear end of the clamping piece 140 is located in the light-tight area. Turn on the curing lamp, and the front-end fiber tape between the clamping pieces 140 is cured under the irradiation of the curing lamp to complete the fixation of the tooth; the rear-end fiber tape is in the light-tight area between the baffles 150 and will not be irradiated by the curing lamp light, so it will not be cured, ensuring the flexibility of the subsequent operation of the fiber tape. The auxiliary operation forceps of the present utility model effectively solve the problems in the traditional method, such as the curing of the rear-end fiber tape caused by using a light-shielding plate for operation and the complex operation and inaccurate retention caused by using dental floss to pull and fix between tooth gaps.
[0034] Among them, one side of the baffle 150 is flush with the outer side edge of the first clamping portion 120 away from the second clamping portion 130, avoiding the baffle 150 protruding from the outside of the first clamping portion 120, so as not to cause unnecessary irritation or damage to other tissues in the patient's oral cavity during operation. Among them, the width of the baffle 150 in the thickness direction of the first clamping portion 120 is at least twice the thickness of the first clamping portion 120, so that after the first clamping portion 120 and the second clamping portion 130 are closed, the baffle 150 on the first clamping portion 120 can completely cover the second clamping portion 130 to ensure the light-shielding property between the upper and lower baffles 150, ensuring that during the curing process, the fiber tape that is not fixed at the rear end is not affected by the curing lamp light, and ensuring the correct retention of the fiber tape and the accuracy of the subsequent operation.
[0035] In summary, the advantages of the present invention are as follows:
[0036] 1. Design of the clamping piece: The clamping piece adopts a flat design, and its thickness gradually decreases forward. This design makes the clamping piece fit more closely when clamping the fiber tape, reduces the pressure on the fiber tape, and ensures the flatness of the fiber tape and the accuracy of fixation. At the same time, stripes for increasing friction are provided on the inner side of the clamping piece, which further improves the friction force of the clamping piece on the fiber tape, avoids the sliding of the fiber tape during the curing process, and improves the stability of the operation.
[0037] 2. Design of the baffle: The baffle extends horizontally towards the second clamping part. When the first clamping part and the second clamping part are closed, the baffle covers the second clamping part, forming an airtight light-blocking area up and down. This design enables only the front-end fiber tape between the clamping pieces to be irradiated and cured by the curing lamp during curing, while the rear-end fiber tape between the baffles is not irradiated by the curing lamp, ensuring the operation flexibility of the rear-end fiber tape.
[0038] 3. Material selection: The auxiliary operation forceps of the present utility model adopt a metal integrated design, which not only has good biosecurity, but also is resistant to high temperature and high pressure, facilitating sterilization treatment and ensuring the safety and hygiene of clinical use.
[0039] With the auxiliary operation forceps of the present utility model, doctors can more conveniently and accurately complete the fiber tape loose tooth fixation treatment, improve the treatment efficiency and quality, and bring better treatment effects and experiences to patients.
[0040] The preferred embodiments of the present utility model have been described above. It should be understood that the present utility model is not limited to the above specific embodiments, and the equipment and structures not described in detail should be understood to be implemented in a common manner in the art; any person skilled in the art can make many possible changes and modifications to the technical solution of the present utility model, or modify it into an equivalent embodiment with equivalent changes, without departing from the scope of the technical solution of the present utility model, which does not affect the essence of the present utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model still fall within the scope of the protection of the technical solution of the present utility model.
Claims
1. An auxiliary operation tweezer for loose tooth fixation with a fiber band, the auxiliary operation tweezer comprising a tweezer body (100), the tweezer body (100) comprising a handle (110) and a first clamping part (120) and a second clamping part (130) which are installed at the front end of the handle (110) and can open and close relatively, characterized in that, Flat-shaped clips (140) that bend towards the same side are provided at the ends of the first clamping portion (120) and the second clamping portion (130), and the thickness of the clips (140) gradually decreases forward. On the upper and lower surfaces of the first clamping portion (120) located behind the clips (140), there are provided baffles (150) that extend horizontally towards the second clamping portion (130). When the first clamping portion (120) and the second clamping portion (130) are closed, the clips (140) at the ends of the first clamping portion (120) and the second clamping portion (130) are in contact with each other, and the second clamping portion (130) is covered by the baffles (150), so as to form an upper and lower airtight light-tight area between the first clamping portion (120) and the second clamping portion (130).
2. The auxiliary operation forceps for loose tooth fixation with a fiber band according to claim 1, characterized in that, The handle (110), the first clamping portion (120) and the second clamping portion (130) are integrally formed of metal. The first clamping portion (120) and the second clamping portion (130) and the clips (140) at their respective front ends are integrally formed of metal. The baffle (150) and the first clamping portion (120) are integrally formed of metal.
3. The auxiliary operation forceps for loose tooth fixation with a fiber band according to claim 2, characterized in that The first clamping portion (120) and the second clamping portion (130) have the same thickness, and the width of the baffle (150) in the thickness direction of the first clamping portion (120) is at least twice the thickness of the first clamping portion (120). One side of the baffle (150) is flush with the outer side edge of the first clamping portion (120) away from the second clamping portion (130).
4. The auxiliary operation forceps for loose tooth fixation with a fiber band according to claim 2, characterized in that, The metal is 304 stainless steel or titanium alloy.
5. The auxiliary operation forceps for loose tooth fixation with a fiber tape according to claim 1, characterized in that, The length of the tweezer body (100) is 10 - 15 cm.
6. The auxiliary operation forceps for loose tooth fixation with a fiber band according to claim 1, characterized in that, Stripes are provided on the inner side of the clip (140).