Stable root canal file rack with sliding leakage-proof plate and partition mark
By designing a stable root canal file holder with a sliding anti-leak plate and zone markings, the problems of easy contamination and difficulty in distinguishing root canal files are solved, achieving the effects of hygienic protection and convenient access to instruments, and improving the efficiency and safety of dental root canal treatment.
Patent Information
- Application Number
- CN202522642867.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-12
AI Technical Summary
In current dental root canal treatments, root canal files are easily contaminated, difficult to quickly distinguish, and unstable in storage, affecting treatment efficiency and safety.
Design a stable root canal file holder with a sliding leak-proof plate and zone markings. By setting a file holder mounting beam and a leak-proof top cover plate in the file holder compartment, the instrument can be protected against contamination and quickly identified. Combined with the rotatable mounting beam and marking sleeve, it provides orderly instrument storage and convenient access.
It achieves hygienic protection of root canal files, enables rapid and accurate identification and convenient use, and improves the standardization and smoothness of treatment.
Smart Images

Figure CN224925258U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of root canal file holders, and in particular relates to a stable root canal file holder with a sliding anti-leak plate and zoning markings. Background Technology
[0002] In dental root canal treatment, various sizes of root canal files need to be used in sequence. Currently, in clinical practice, root canal files are often randomly placed on ordinary trays or simple supports, which has obvious drawbacks. The tips of the root canal files are directly exposed to the air and are easily contaminated by droplets or dust in the clinic environment, which does not meet the requirements of aseptic operation. At the same time, when different sizes of files are mixed together, it is difficult for medical staff to quickly and accurately distinguish them with the naked eye, especially when treatment is rushed, which can easily lead to the wrong type being taken, affecting treatment efficiency and safety. In addition, simple supports lack a stable structure and are easily knocked over during movement or handling, causing instruments to scatter or even damage the fine cutting edges of the files. The existing storage method cannot simultaneously ensure the hygiene protection of instruments, rapid identification, and convenient access, affecting the standardization and efficiency of modern dental microscopic root canal treatment.
[0003] To address these issues, we provide a stable root canal file holder with a sliding anti-leak plate and zone markings. Utility Model Content
[0004] The purpose of this invention is to provide a stable root canal file holder with sliding anti-leak plates and partition markings. A file holder mounting beam is installed inside the file holder compartment. A set of file holder mounting tubes are fixedly installed on both sides of the mounting beam. A set of marking sleeves is fixedly installed on one side of the tube wall of each file holder mounting tube for medical personnel to identify the type of root canal file placed inside. Sliding sleeves are fixed at both ends of the file holder compartment, and anti-leak top covers are slidably fitted onto the outside of the sliding sleeves. When not in use, the two anti-leak top covers are slidably joined together, thus sealing the file holder compartment wall. When in use, the two anti-leak top covers are slid open, facilitating the access of medical personnel to the root canal files on each file holder.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a stable root canal file holder with sliding anti-leak plates and zoning markings. It includes a file holder compartment, a file holder mounting beam, and two anti-leak top covers. A set of root canal file mounting tubes are arranged in an array along the length of the file holder mounting beam on both sides. An marking sleeve is provided on the outer wall of each root canal file mounting tube. The file holder mounting beam is located inside the file holder compartment. Sliding sleeves are provided on the upper surfaces of the two end side plates of the file holder compartment. The anti-leak top covers are U-shaped structures with downward openings. A set of through holes is opened through the surface of the anti-leak top covers. The two anti-leak top covers are slidably sleeved on the upper outer sides of the two sliding sleeves. The inner surfaces of the anti-leak top covers are attached to the sides of the sliding sleeves. The lower surfaces of the two side plates of the anti-leak top covers are attached to the upper surfaces of the two sides of the file holder compartment.
[0006] A further feature of this invention is that a limiting tenon is fixed at one end of the lower end face of the two leak-proof top cover plates that are close to each other.
[0007] A further feature of this invention is that the inner walls of the lower ends of the two side plates of the leak-proof roof cover are fixed with sliding tenons, the length direction of the sliding tenons is parallel to the length direction of the leak-proof roof cover, and sliding sleeve openings are respectively opened on both sides of the sliding sleeve plate, and the sliding tenons on the inner walls of the two side plates of the leak-proof roof cover are respectively slidably sleeved in the sliding sleeve openings on both sides.
[0008] A further feature of this invention is that a rotating shaft is fixedly provided in the middle section of the lower end face of the file frame mounting beam, and a rotating sleeve is fixedly provided in the inner bottom surface of the file frame compartment, with the rotating shaft rotatably installed inside the rotating sleeve.
[0009] A further feature of this invention is that the upper end of one side of the root canal file mounting tube is higher than the root canal file mounting tube on the other side of the file holder mounting beam.
[0010] A further feature of this invention is that a closed frame is provided on each side of the file frame compartment. The closed frame is a U-shaped structure with the opening facing downwards. A hinge plate is fixed on each side plate of the closed frame. The hinge plates at both ends of the closed frame are rotatably installed at both ends of the file frame compartment.
[0011] A further feature of this invention is that a toggle cover is fixedly provided on the upper end face of the closed frame, and the toggle cover is a box-shaped structure with its opening facing away from the file holder compartment. A further feature of this invention is that a magnet is provided on the end face of the two knob covers that are close to each other.
[0012] This utility model has the following beneficial effects: 1. This utility model uses leak-proof top covers at both ends of the file holder compartment, which can be connected to each other to seal the opening of the file holder compartment when not in use, effectively isolating external contaminants from contacting the root canal file; at the same time, the identification sleeve on the outside of the root canal file installation tube provides clear and fixed specification markings, realizing the protection against contamination of the instrument and rapid and accurate identification.
[0013] 2. This utility model integrates multiple sets of root canal file mounting tubes onto a rotatable file holder mounting beam and places them in a stable file holder compartment. Combined with a sliding and opening top cover structure, it allows medical staff to conveniently pick up, place, and switch root canal files of different sizes in a stable, orderly, and protected dedicated space, greatly improving the standardization and smoothness of treatment operations. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0015] Figure 1 This is a schematic diagram of a stable root canal file holder with a sliding anti-leak plate and partition markings.
[0016] Figure 2 A structural diagram showing the mounting beam and marking plate of the file frame.
[0017] Figure 3 This is an exploded view of the file frame compartment and the sliding top sleeve.
[0018] Figure 4 This is an exploded view of the file frame compartment and the file frame mounting beam.
[0019] Figure 5 This is a structural diagram of the closed frame and file frame compartment.
[0020] The attached diagram lists the components represented by each number as follows: 1-File holder compartment, 101-Sliding sleeve plate, 101a-Sliding sleeve opening, 102-Rotating sleeve, 103-Closed frame, 103a-Hinge plate, 103b-Toggle cover, 103b-1-Magnet, 2-File holder mounting beam, 201-Root canal file mounting tube, 201a-Identification sleeve plate, 202-Rotating shaft, 3-Leak-proof top cover plate, 301-Limiting tenon, 302-Sliding tenon. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1 Please see Figures 1 to 5 This utility model relates to a stable root canal file holder with sliding anti-leakage plates and partition markings, comprising a file holder compartment 1, a file holder mounting beam 2, and two anti-leakage top covers 3; a set of root canal file mounting tubes 201 are arranged in an array along the length direction of the file holder mounting beam 2 on both sides, and an marking sleeve 201a is provided on the outer wall of each root canal file mounting tube 201; the file holder mounting beam 2 is located inside the file holder compartment 1, and sliding sleeve plates 101 are provided on the upper surface of the two end side plates of the file holder compartment 1; the anti-leakage top covers 3 are U-shaped structures with downward openings, and a through-hole is formed on the surface of the anti-leakage top covers 3. The device features a through-hole, with two leak-proof top covers 3 slidably fitted onto the upper outer sides of the two sliding sleeves 101. The inner side of the leak-proof top cover 3 is attached to the side of the sliding sleeve 101, and the lower end faces of the two side plates of the leak-proof top cover 3 are attached to the upper end faces of the two sides of the file holder compartment 1. When not in use, the two slidable top covers are joined and closed to completely seal the opening of the file holder compartment 1. When in use, the top covers are slid open, and medical staff can quickly and accurately retrieve instruments from the corresponding root canal file installation tube 201 according to the clear markings on the marking sleeve 201a, thus achieving hygienic protection, orderly storage, and convenient identification of root canal files.
[0023] Specifically, a limiting tenon 301 is fixed at one end of the lower end of the two side plates of the two leak-proof top cover 3 that are close to each other; the limiting tenon 301 prevents the two sliding top covers 3 from falling off the file frame compartment 1.
[0024] Furthermore, the inner walls of the lower ends of the two side panels of the leak-proof roof cover 3 are fixed with sliding tenons 302. The length direction of the sliding tenons 302 is parallel to the length direction of the leak-proof roof cover 3. The two sides of the sliding sleeve plate 101 are respectively provided with sliding sleeve openings 101a. The sliding tenons 302 on the inner walls of the two side panels of the leak-proof roof cover 3 are respectively slidably fitted into the two sliding sleeve openings 101a. The sliding tenons 302 and the sliding sleeve openings 101a form a precise sliding pair, which provides a stable and smooth linear guide for the opening and closing of the leak-proof roof cover 3, avoiding the roof cover from shifting, shaking or jamming during the sliding process, and ensuring the smoothness of operation and the reliability of the structure.
[0025] Furthermore, a rotating shaft 202 is fixedly installed in the middle section of the lower end face of the file holder mounting beam 2, and a rotating sleeve 102 is fixedly installed in the inner bottom surface of the file holder compartment 1. The rotating shaft 202 is rotatably installed in the rotating sleeve 102. The rotating shaft 202 enables the file holder mounting beam 2 to rotate horizontally in the file holder compartment 1, which improves the humanization of operation and the efficiency of file retrieval.
[0026] Furthermore, the upper end of the root canal file mounting tube 201 on one side is higher than the root canal file mounting tube 201 on the other side of the file holder mounting beam 2; the asymmetrical height design makes the root canal files on both sides appear to be arranged in a staggered manner, which not only makes it easier to visually distinguish the different size groups on both sides and reduces the possibility of mis-picking, but also makes it easier to pick up and put down the instruments and avoids mutual interference between adjacent file handles.
[0027] Furthermore, a closing frame 103 is provided on each side of the file rack compartment 1. The closing frame 103 is a U-shaped structure with the opening facing downwards. A hinge plate 103a is fixed on each side plate of the closing frame 103. The hinge plates 103a at both ends of the closing frame 103 are rotatably installed at both ends of the file rack compartment 1. The closing frame 103 can be flipped down from both sides to cover the sides. During long-term storage or disinfection and transportation, it provides additional physical sealing for the sides of the file rack compartment 1 to prevent dust from entering from the side. Together with the leak-proof top cover 3, it forms a more complete protective space.
[0028] Furthermore, a toggle cover 103b is fixed on the upper end surface of the closed frame 103. The toggle cover 103b is a box-shaped structure with an opening facing away from the file holder compartment 1.
[0029] Furthermore, magnets 103b-1 are provided on the end faces of the two toggle covers 103b that are close to each other; the toggle covers 103b make it easy for fingers to apply force to open or close the side covers, and the magnets 103b-1 at their ends can attract each other when the two side covers are closed, realizing automatic locking of the side covers, maintaining the stability of the closed state, simplifying the operation steps and improving the ease of use.
[0030] The operation process of this embodiment is as follows: During the treatment preparation stage, root canal files of different specifications are inserted sequentially into the corresponding root canal file mounting tubes 201 on both sides of the file holder mounting beam 2, and clearly marked by the marking sleeve 201a; when not in use, the two anti-leakage top covers 3 are slid along the sliding sleeve 101 towards the middle, so that the anti-leakage top covers 3 completely cover the opening of the file holder compartment 1. At the same time, the closing frames 103 on both sides can be flipped and locked by magnets 103b-1 to achieve all-round protection; when it is needed for treatment, first unfold one side of the closing frame 103, and then slide the anti-leakage top covers 3 to the sides to expose all root canal files. The file holder mounting beam 2 can be slightly rotated as needed to adjust the orientation of the instruments. Then, according to the guidance of the marking sleeve 201a, the required size root canal file is accurately taken from the root canal file mounting tube 201 at a specific height; after use, the instruments are inserted back into their original positions, the top covers are slid closed and the side covers are closed, and the whole instrument can be cleaned and disinfected in preparation for the next use.
[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
Claims
1. A stable root canal file holder with sliding anti-leakage plates and zoning markings, comprising a file holder compartment (1), a file holder mounting beam (2), and two anti-leakage top covers (3), characterized in that: On both sides of the file holder mounting beam (2), a set of root canal file mounting tubes (201) are arranged in an array along the length direction of the file holder mounting beam (2). Each side of the root canal file mounting tube (201) is provided with an identification sleeve (201a) on its outer side wall. The file holder mounting beam (2) is located in the file holder compartment (1). The upper surface of the two end side plates of the file holder compartment (1) is provided with sliding sleeve plates (101). The leak-proof top cover plate (3) is a U-shaped structure with the opening facing downward. A set of through holes is opened through the plate surface of the leak-proof top cover plate (3). The two leak-proof top cover plates (3) are slidably sleeved on the upper outer side of the two side sliding sleeve plates (101). The inner side of the leak-proof top cover plate (3) is attached to the side of the sliding sleeve plate (101). The lower end surfaces of the two side plates of the leak-proof top cover plate (3) are attached to the upper end surfaces of the two sides of the file holder compartment (1).
2. A stable root canal file holder with a sliding leak-proof plate and partition markings according to claim 1, characterized in that: The two leak-proof top cover plates (3) are fixed with a limiting tenon (301) at the lower end of the side plates on both sides that are close to each other.
3. A stable root canal file holder with a sliding leak-proof plate and partition markings according to claim 2, characterized in that: The inner wall of the lower end of the two side plates of the leak-proof top cover (3) is fixed with a sliding tenon (302). The length direction of the sliding tenon (302) is parallel to the length direction of the leak-proof top cover (3). The two sides of the sliding sleeve plate (101) are respectively provided with sliding sleeve openings (101a). The sliding tenons (302) on the inner wall of the two side plates of the leak-proof top cover (3) are respectively slidably sleeved in the two sliding sleeve openings (101a).
4. A stable root canal file holder with a sliding leak-proof plate and partition markings according to claim 3, characterized in that: A rotating shaft (202) is fixedly provided in the middle section of the lower end face of the file frame mounting beam (2), and a rotating sleeve (102) is fixedly provided in the inner bottom surface of the file frame compartment (1). The rotating shaft (202) is rotatably installed in the rotating sleeve (102).
5. A stable root canal file holder with a sliding leak-proof plate and partition markings according to claim 4, characterized in that: The upper end of the root canal file mounting tube (201) on one side is higher than the root canal file mounting tube (2) on the other side.
6. A stable root canal file holder with a sliding leak-proof plate and partition markings according to claim 1, characterized in that: The file frame compartment (1) is provided with a closed frame (103) on both sides. The closed frame (103) is a U-shaped structure with the opening facing downward. The side plates of the closed frame (103) are respectively fixed with hinge plates (103a). The hinge plates (103a) at both ends of the closed frame (103) are respectively rotatably installed at both ends of the file frame compartment (1).
7. A stable root canal file holder with a sliding leak-proof plate and partition markings according to claim 6, characterized in that: The upper end face of the closed frame (103) is fixed with a knob cover (103b), which is a box-shaped structure with an opening facing away from the file frame compartment (1).
8. A stable root canal file holder with a sliding leak-proof plate and partition markings according to claim 7, characterized in that: Magnets (103b-1) are provided on the end faces of the two knob covers (103b) that are close to each other.
