A widely applicable dental root implanting drill

By designing a mold drill with incremental drill bits and a tapered head, combined with a telescopic transmission rod and a limiting plate, multi-angle and multi-length drilling adjustment can be achieved, solving the problem of inconvenience in operation of existing mold drills for patients with small oral cavities, and improving the flexibility and applicability of operation.

CN224540344UActive Publication Date: 2026-07-24WUJIANG SHENGZE SHENGZHE DENTAL CLINIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUJIANG SHENGZE SHENGZHE DENTAL CLINIC
Filing Date
2025-07-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing drilling tools are inconvenient to operate on in patients with small oral cavities, have low adaptability, and result in long periods of obstruction, which affects operational efficiency.

Method used

A versatile dental implant drill was designed, employing an incremental drill bit and a tapered head structure, combined with a telescopic transmission rod, a limiting plate, and an insert block. The angle and length can be adjusted by pulling the rod, achieving adaptability to drilling at multiple angles and lengths.

Benefits of technology

It improves the operational flexibility of the drilling tool in different sized cavity, reduces field of vision obstruction, and enhances the convenience and applicability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to tooth root implantation technical field discloses a wide applicability's tooth root implantation is with mould drill, including connecting rod, two connecting plates are fixedly connected with one side of connecting rod, the rear side connecting plate one side is fixedly connected with the limit disc, the limit disc inner ring rotationally connects with the limit ring, the limit disc one side is equipped with the limit slot of even distribution, the limit ring inner ring slidingly connects with telescopic transmission rod, the telescopic transmission rod outer ring is fixedly connected with the rotary joint, the telescopic transmission rod outer ring is fixedly connected with two sliding blocks, the telescopic transmission rod outer ring one side is equipped with spring, the limit disc one side is fixedly connected with two fixed rods. In the utility model, pull the pull rod, make telescopic transmission rod stretch, the sliding block slides in the sliding slot, and the spring is compressed, makes the insert block to move from the limit slot, rotates the pull rod, drives telescopic transmission rod to rotate, and the limit ring rotates along with, and angle is adjusted according to the demand.
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Description

Technical Field

[0001] This utility model relates to the field of dental implant technology, specifically a widely applicable dental implant mold drill. Background Technology

[0002] In the process of dental implantation, the model drill is widely used to drill holes in the tooth root. The part of the tooth body covered by cementum and fixed in the alveolar socket is the part of the tooth body that plays a supporting role. The model drill is also used in the process of dental implantation.

[0003] Existing die drills are used by replacing die drills of different sizes using threaded connections. When inserted into the mouth, they are set to a fixed tilting structure for use.

[0004] However, in actual use, the size of the operating opening reserved for dentists varies due to differences in the width and extent of the patient's lip. The fixed tilting drill structure is more convenient to use when the patient's lip is more extensive. However, it can obstruct the operation time when operating on molars in patients with smaller oral cavities, making the operation inconvenient and less adaptable. To address these issues, a more versatile dental implant model drill is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a widely applicable dental implant drilling tool, which solves the problem in the prior art that some patients with small oral cavities will have their time blocked when operating on molars, resulting in inconvenience and low adaptability.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a widely applicable dental implant drilling tool, comprising a connecting rod, two connecting plates fixedly connected to one side of the connecting rod, a limiting disc fixedly connected to one side of the connecting plate, a limiting ring rotatably connected to the inner ring of the limiting disc, a uniformly distributed limiting groove provided on one side of the limiting disc, a telescopic transmission rod slidably connected to the inner ring of the limiting ring, a rotating joint fixedly connected to the outer ring of the telescopic transmission rod, two sliders fixedly connected to the outer ring of the telescopic transmission rod, a spring sleeved on one side of the outer ring of the telescopic transmission rod, two fixing rods fixedly connected to one side of the limiting disc, a fixing ring fixedly connected between the two fixing rods, an insert block fixedly connected to one side of the outer ring of the telescopic transmission rod, a connecting block fixedly connected to one side of the outer ring of the rotating joint, an incrementing drill bit fixedly connected to one end of the connecting block, and a conical head fixedly connected to one end of the incrementing drill bit.

[0007] By adopting the above technical solution, pulling the pull rod extends the telescopic transmission rod, the slider slides in the groove, and the spring is compressed, causing the insert block to move out of the limiting groove. Rotating the pull rod drives the telescopic transmission rod to rotate, and the limiting ring rotates accordingly, allowing for angle adjustment as needed.

[0008] As a further description of the above technical solution: the limiting groove and the insert block engage.

[0009] By adopting the above technical solution, the adjusted angle is limited when the limiting groove and the insert block are engaged.

[0010] As a further description of the above technical solution: a rotating joint is rotatably connected between the two connecting plates.

[0011] By adopting the above technical solution, the rotating joint rotates within the connecting plate.

[0012] As a further description of the above technical solution: the outer ring of the telescopic transmission rod is rotatably connected to two connecting plates.

[0013] By adopting the above technical solution, when the telescopic transmission rod rotates, it rotates on the connecting plate, which in turn drives the rotating joint to rotate.

[0014] As a further description of the above technical solution: the inner ring of the fixed ring is slidably connected to a telescopic transmission rod, and a spring is provided between the fixed ring and the slider.

[0015] By adopting the above technical solution, the fixed ring and the slider limit the spring, and when the slider moves, it compresses the spring.

[0016] As a further description of the above technical solution: the inner ring of the limiting ring has two sliding grooves, and the inner walls of the two sliding grooves are slidably connected to sliders.

[0017] By adopting the above technical solution, the slider moves within the groove in a limited manner.

[0018] As a further description of the above technical solution: a pull rod is fixedly connected to one end of the telescopic transmission rod.

[0019] By adopting the above technical solution, pulling the lever causes the telescopic transmission rod to extend.

[0020] As a further description of the above technical solution: a uniformly distributed scale is provided on one side of the incremental drill bit.

[0021] By adopting the above technical solution, length observation can be performed during drilling.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a widely applicable dental implant drilling tool, which consists of an incremental drill bit, a conical head, a telescopic transmission rod, a limiting plate, and an insert. The incremental drill bit and conical head form an incremental structure to accommodate drilling needs of different sizes. In use, pulling the pull rod extends the telescopic transmission rod, the slider slides in the groove, and the spring is compressed, causing the insert to move out of the limiting groove. Rotating the pull rod drives the telescopic transmission rod to rotate, and the limiting ring rotates accordingly, allowing for angle adjustment as needed. After adjustment, the telescopic transmission rod is reset, the spring returns, and the insert is inserted into the corresponding limiting groove for positioning. This reduces obstruction for the patient when operating on molars, facilitating operation and improving practicality. Attached Figure Description

[0023] Figure 1 This is a three-dimensional view of the overall structure of this utility model; Figure 2 This is a side view of the overall structure of this utility model; Figure 3 This is a cross-sectional view of the rotating joint structure of this utility model; Figure 4 This is an exploded view of the limiting disc structure of this utility model.

[0024] In the diagram: 1. Connecting rod; 2. Connecting plate; 3. Rotary joint; 4. Connecting block; 5. Increasing drill bit; 6. Scale; 7. Conical head; 8. Limiting plate; 9. Fixing rod; 10. Fixing ring; 11. Pull rod; 12. Telescopic transmission rod; 13. Limiting groove; 14. Limiting ring; 15. Slide groove; 16. Spring; 17. Sliding block; 18. Insertion block. Detailed Implementation

[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0027] Combination Figure 1 and Figure 2This utility model discloses a widely applicable dental implant drilling tool, comprising a connecting rod 1, two connecting plates 2 fixedly connected to one side of the connecting rod 1, the connecting plates 2 being connected to the connecting rod 1 and rotatably connected by a rotating joint 3 to facilitate rotation and angle adjustment. A limiting plate 8 is fixedly connected to one side of the rear connecting plate 2, and a limiting groove 13 engages with an insert block 18. When the limiting groove 13 engages with the insert block 18, the angle after rotation can be limited. The rotating joint 3 is rotatably connected between the two connecting plates 2. Two sliding grooves 15 are opened in the inner ring of the limiting ring 14, and a slider 17 slides within the sliding grooves 15. The inner walls of the two sliding grooves 15 are slidably connected to the slider 17. A pull rod 11 is fixedly connected to one end of the telescopic transmission rod 12. The incremental drill bit 5 has an incremental structure, with each incremental drill bit 5 having a value of 0.5mm and a length of 5mm. The conical head 7 has an arc structure. A uniformly distributed scale 6 is provided on one side of the incremental drill bit 5.

[0028] Combination Figures 1-4 The inner ring of the limiting disc 8 is rotatably connected to a limiting ring 14. A plurality of evenly distributed limiting grooves 13 are provided on one side of the limiting disc 8, allowing for adjustment of different angles. A telescopic transmission rod 12 is slidably connected to the inner ring of the limiting ring 14. A rotating joint 3 is fixedly connected to the outer ring of the telescopic transmission rod 12. The telescopic transmission rod 12 is a telescopic structure; when the pull rod 11 is pulled, the telescopic transmission rod 12 extends, thereby moving the insert block 18 out of the limiting groove 13. Two sliders 17 are fixedly connected to the outer ring of the telescopic transmission rod 12. A spring 16 is sleeved on one side of the outer ring of the telescopic transmission rod 12. Two fixing rods 9 are fixedly connected to one side of the limiting disc 8. The fixed ring 10 is used to support and fix the fixed ring 10. The fixed ring 10 and the slider 17 are used to limit the spring 16. The fixed ring 10 is fixedly connected between the two fixed rods 9. The insert block 18 is fixedly connected to one side of the outer ring of the telescopic transmission rod 12. The connecting block 4 is fixedly connected to one side of the outer ring of the rotating joint 3. The incremental drill bit 5 is fixedly connected to one end of the connecting block 4. The tapered head 7 is fixedly connected to one end of the incremental drill bit 5. The outer ring of the telescopic transmission rod 12 is rotatably connected to two connecting plates 2. The inner ring of the fixed ring 10 is slidably connected to the telescopic transmission rod 12. When the telescopic transmission rod 12 extends, the slider 17 will squeeze the spring 16. The spring 16 is provided between the fixed ring 10 and the slider 17.

[0029] Working principle: In use, the incremental drill bit 5 consists of multiple incremental drill bits, and the conical head 7 has an arc-shaped structure, which facilitates drilling. It can adapt to drilling needs of different sizes and is flexible in use. A scale 6 is set on the incremental drill bit 5 and the conical head 7 to facilitate observation of the drilling depth during drilling. In use, pulling the pull rod 11 will extend the telescopic transmission rod 12 and compress the spring 16. The slider 17 slides within the limited groove 15, which allows the insert block 18 to move out of the limiting groove 13 and release the limit. Then, rotating the telescopic transmission rod 12 will rotate the limiting ring 14 to adjust the angle of the rotating joint 3, reducing obstruction of the view. After the angle is adjusted, pushing the pull rod 11 will drive the telescopic transmission rod 12 to reset. The spring 16 will rebound, allowing the insert block 18 to be inserted into the corresponding limiting groove 13 for limiting and positioning. It is flexible in use and improves practicality.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A widely applicable dental implant die, comprising a connecting rod (1), characterized in that: Two connecting plates (2) are fixedly connected to one side of the connecting rod (1). A limiting plate (8) is fixedly connected to one side of the connecting plate (2) at the rear. A limiting ring (14) is rotatably connected to the inner ring of the limiting plate (8). A limiting groove (13) is evenly distributed on one side of the limiting plate (8). A telescopic transmission rod (12) is slidably connected to the inner ring of the limiting ring (14). A rotating joint (3) is fixedly connected to the outer ring of the telescopic transmission rod (12). Two sliders (17) are fixedly connected to the outer ring of the telescopic transmission rod (12). A spring (16) is fitted on one side of the outer ring of the telescopic transmission rod (12). Two fixed rods (9) are fixedly connected to one side of the limiting plate (8). A fixed ring (10) is fixedly connected between the two fixed rods (9). An insert block (18) is fixedly connected to one side of the outer ring of the telescopic transmission rod (12). A connecting block (4) is fixedly connected to one side of the outer ring of the rotating joint (3). An incremental drill bit (5) is fixedly connected to one end of the connecting block (4). A conical head (7) is fixedly connected to one end of the incremental drill bit (5).

2. The widely applicable dental implant drilling tool according to claim 1, characterized in that: The limiting groove (13) engages with the insert (18).

3. The widely applicable dental implant drilling tool according to claim 1, characterized in that: A rotating joint (3) is rotatably connected between the two connecting plates (2).

4. The widely applicable dental implant drilling tool according to claim 1, characterized in that: The outer ring of the telescopic transmission rod (12) is rotatably connected to two connecting plates (2).

5. A widely applicable dental implant drilling tool according to claim 1, characterized in that: The inner ring of the fixed ring (10) is slidably connected to a telescopic transmission rod (12), and a spring (16) is provided between the fixed ring (10) and the slider (17).

6. A widely applicable dental implant drilling tool according to claim 1, characterized in that: The inner ring of the limiting ring (14) has two grooves (15), and the inner walls of the two grooves (15) are slidably connected to sliders (17).

7. A widely applicable dental implant drilling tool according to claim 1, characterized in that: One end of the telescopic transmission rod (12) is fixedly connected to a pull rod (11).

8. A widely applicable dental implant drilling tool according to claim 1, characterized in that: The incremental drill bit (5) has a uniformly distributed scale (6) on one side.