Torsion controller for dental implant
By designing a torque controller for dental implants, using the combination mechanism of the adjusting part and guide rod, the precise control of torque in dental implant surgery is achieved, and the problem of inaccurate torque control in the prior art is solved, and the safety and effectiveness of the implantation process are improved.
Patent Information
- Application Number
- CN202421663718.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-15
AI Technical Summary
During dental implant surgery, existing torque controllers are difficult to accurately control torque, which may lead to insufficient initial stability of the implant or excessive torque leading to pain, looseness, infection and injury.
A torsion controller for dental implants was designed, and precise control of torque was achieved by setting up adjustment parts and guide rods, using spring and thread mechanisms. The adjusting member includes a sleeve, a top rod and a spring, which is connected by a plug rod and a thread to achieve torque adjustment; the guide rod provides torque feedback through the fitting of the spring and the fastening tube.
Accurate control of torque during dental implant surgery is achieved, complications caused by insufficient stability or excessive torque in the initial stage of the implant are avoided, and operators are reminded to reach the set value to ensure the safety and effectiveness of the implant process.
Smart Images
Figure CN223026170U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, and more specifically, it relates to a torque controller for dental implantation. Background Art
[0002] Tooth implantation, as a modern oral medical technology, brings new hope to toothless patients. Tooth implantation includes processes such as implantation and restoration.
[0003] Dental implants can achieve a restoration effect that is very similar to that of natural teeth in terms of function, structure, and aesthetic effect. It has become the preferred restoration method for more and more toothless patients. Because it is non-destructive, dental implants have been recognized by the oral medical community as the preferred restoration method for tooth loss.
[0004] A torque controller for dental implantation is an important tool used in dental implantation surgery. During use, appropriate torque needs to be controlled. If the torque does not reach the predetermined torque value, it may lead to insufficient initial stability of the implant. Excessive torque may cause pain, loosening and falling off, infection, and damage, etc. Content of the Utility Model
[0005] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a torque controller for dental implantation that can change the torque.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A torque controller for dental implantation includes a fixed head and a guide rod connected to the fixed head. A placement station for the implant is provided on the fixed head. A slot hole is provided in the fixed head, and an adjusting member is provided in the slot hole.
[0008] The adjusting member includes a sleeve and a top rod placed inside the sleeve. Two mounting holes are symmetrically provided on the outer wall of the sleeve. Plug rods that are threadedly connected to the sleeve are provided in the mounting holes. After the plug rods are connected to the sleeve, they are in contact with the outer wall of the top rod. A first spring is provided below the top rod.
[0009] The guide rod includes a sleeve and a main body placed inside the sleeve. A second spring is sleeved on the outer wall of the main body. External threads are provided on the outer peripheral wall of the lower end of the main body. One end of the sleeve is connected with a fastening tube. Internal threads are provided in the fastening tube. One end of the main body extending into the sleeve is threadedly connected to the fastening tube.
[0010] The utility model is further arranged as follows: A sphere is provided at the end of the main body. A fastening hole is provided on the sphere. Through holes corresponding to the fastening hole are provided on both the sleeve and the fixed head. The guide rod is connected to the fixed head through a screw rod.
[0011] The present utility model is further configured as follows: A connecting block is provided between the ejector rod and the first spring. The two ends of the connecting block are fixedly connected to the ejector rod and the spring respectively, and the other end of the spring abuts against the sphere.
[0012] The present utility model is further configured as follows: The upper end of the fixed head is disc-shaped, the lower end of the fixed head is rod-shaped, annular grooves for the insertion rods to extend into are formed on both side walls of the fixed head, the annular grooves communicate with the placement station, and round grooves are formed at the ends of the annular grooves.
[0013] The present utility model is further configured as follows: One end of the sleeve connected to the fixed head is flat, and four connecting columns are provided at the end of the fixed head, and one end of the sleeve is placed between the four connecting columns.
[0014] The present utility model is further configured as follows: Anti-slip patterns are formed on the outer wall of the other end of the sleeve.
[0015] The present utility model is further configured as follows: A force application block is provided at the end of the fastening tube, and scales are formed on the outer wall of the force application block.
[0016] Compared with the deficiencies of the prior art, the beneficial effects of the present utility model are as follows:
[0017] By providing an adjusting member, when using the torque controller, by rotating the fastening tube and according to the usage requirements, the corresponding torque is set through the scale value on the force application block. Then, the screwdriver is installed in the placement station, the screwdriver is connected to the implant, and the screwdriver is tightened. When the set torque is reached, the second spring ejects the ejector rod, and the fixed head is separated from the sleeve. Under the action of force, the fixed head bends relative to the sphere, reminding the operator that the torque reaches the set value. Different torque values can be set according to the requirements by rotating the force application block. Description of the Drawings
[0018] Figure 1 It is a schematic structural diagram of an embodiment of the present utility model;
[0019] Figure 2 It is an exploded view of an embodiment of the present utility model.
[0020] Fixed head 1, guide rod 2, placement station 3, slot hole 4, sleeve 5, ejector rod 6, mounting hole 7, insertion rod 8, first spring 9, sleeve 10, main body 11, second spring 12, thread 13, fastening tube 14, sphere 15, fastening hole 16, screw rod 17, annular groove 18, round groove 19, connecting column 20, force application block 21, scale 22. Specific Embodiments
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0023] As Figures 1 to 2 shown,
[0024] A torque controller for dental implantation includes a fixed head 1 and a guide rod 2 connected to the fixed head 1. The upper end of the fixed head 1 is disc-shaped, the lower end of the fixed head 1 is rod-shaped, and annular grooves 18 for inserting rods 8 to extend into are provided on both side walls of the fixed head 1. The annular grooves 18 communicate with the placement station 3, and round grooves 19 are provided at the ends of the annular grooves 18.
[0025] A placement station 3 for placing an implant is provided on the fixed head 1. The placement station 3 communicates with the annular groove 18. A slot hole 4 is provided in the fixed head 1, and an adjusting member is provided in the slot hole 4. The adjusting member includes a sleeve 5 and a top rod 6 placed in the sleeve 5. A first spring 9 is provided below the top rod 6, and a connecting block is provided between the top rod 6 and the first spring 9.
[0026] Both ends of the connecting block are fixedly connected to the top rod 6 and the spring respectively. The other end of the first spring 9 abuts against the sphere 15. The top rod 6 is limited by the elastic force of the spring. A clamping groove for connecting with the implant is provided on the end face of the sleeve 5, and the sleeve 5 is connected to the implant through the clamping groove. The first spring 9 pushes the top rod 6 out, thereby realizing the connection between the sleeve 5 and the implant.
[0027] Two mounting holes 7 are symmetrically provided on the outer wall of the sleeve 5. Inserting rods 8 threadedly connected to the sleeve 5 are provided in the mounting holes 7. After the inserting rods 8 are connected to the sleeve 5, they abut against the outer wall of the top rod 6 to realize the connection between the sleeve 5 and the top rod 6. The implant is fixed by moving the inserting rods 8 in the annular grooves 18.
[0028] The guide rod 2 includes a sleeve 10 and a main body 11 disposed within the sleeve 10. One end of the sleeve 10 connected to the fixed head 1 is flat. Four connecting posts 20 are provided at the end of the fixed head 1. One end of the sleeve 10 is placed between the four connecting posts 20. Anti-slip grooves are formed on the outer wall of the other end of the sleeve 10 to increase the friction between the user and the sleeve 10.
[0029] A second spring 12 is sleeved on the outer wall of the main body 11. A sphere 15 is provided at the end of the main body 11. A fastening hole 16 is formed in the sphere 15. Through holes corresponding to the fastening hole 16 are formed in both the sleeve 10 and the fixed head 1. The guide rod 2 is connected to the fixed head 1 by a screw 17. A thread 13 is formed on the outer peripheral wall of the lower end of the main body 11. One end of the sleeve 10 is connected to a fastening tube 14. An internal thread 13 is formed in the fastening tube 14. The end of the main body 11 extending into the sleeve 5 is threadedly connected to the fastening tube 14. By rotating the fastening tube 14, the fastening tube 14 squeezes the second spring 12 to achieve torque adjustment of the main body 11.
[0030] A scale 22 is provided on the outer wall of the fastening tube 14. A force application block 21 is provided at the end of the fastening tube 14. The torque is adjusted by rotating the force application block 21.
[0031] Working principle: During use, the insertion rod 8 is toggled to squeeze the first spring 9. The screwdriver is placed in the placement station 3. Then, the torque value is set by rotating the fastening tube 14. During the process of tightening the implant, when the set torque is reached, the second spring 12 will push out the ejector rod 6, and the fixed head 1 will be separated from the sleeve 10. Under the action of force, the fixed head 1 will bend relative to the sphere 15, reminding the operator that the torque has reached the set value, thereby avoiding damage to the implant.
[0032] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any ordinary changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention should be included in the protection scope of the present invention.
Claims
1. A torque controller for dental implants, comprising a fixed head (1) and a guide rod (2) connected to the fixed head (1), characterized in that: The fixing head (1) is provided with a placement station (3) for placing the implant, the fixing head (1) is provided with a slot hole (4), and the slot hole (4) is provided with an adjustment member. The adjusting member comprises a sleeve (5) and a push rod (6) disposed in the sleeve (5). The outer wall of the sleeve (5) is symmetrically provided with two mounting holes (7). An insert rod (8) threadedly connected to the sleeve (5) is disposed in the mounting hole (7). After the insert rod (8) is connected to the sleeve (5), it contacts the outer wall of the push rod (6). A spring (9) is disposed below the push rod (6). The guide rod (2) comprises a sleeve (10) and a main body (11) disposed in the sleeve (10); a spring (12) is sleeved on the outer wall of the main body (11); a thread (13) is provided on the outer peripheral wall of the lower end of the main body (11); one end of the sleeve (10) is connected to a fastening tube (14); the fastening tube (14) is provided with an internal thread (13); one end of the main body (11) extends into the sleeve (5) and is threadedly connected to the fastening tube (14).
2. A torque controller for dental implantation according to claim 1, characterized in that: A sphere (15) is provided at the end of the main body (11), a fastening hole (16) is provided on the sphere (15), and through holes are provided on the sleeve (10) and the fixing head (1) corresponding to the fastening hole (16), and the guide rod (2) is connected to the fixing head (1) via a screw rod (17).
3. A torque controller for dental implantation according to claim 2, characterized in that: A connecting block is provided between the push rod (6) and the spring 1 (9), the two ends of the connecting block being fixedly connected to the push rod (6) and the spring respectively, and the other end of the spring being in contact with the ball (15).
4. A torque controller for dental implantation according to claim 3, characterized in that: The upper end of the fixed head (1) is disc-shaped, and the lower end of the fixed head (1) is rod-shaped. The two side walls of the fixed head (1) are provided with annular grooves (18) for the insertion rod (8) to extend into. The annular grooves (18) are connected to the placement station (3), and circular grooves (19) are provided at the ends of the annular grooves (18).
5. A torque controller for dental implantation according to claim 4, characterized in that: One end of the sleeve (10) connected to the fixed head (1) is flat, and four connecting columns (20) are provided at the end of the fixed head (1), and one end of the sleeve (10) is placed between the four connecting columns (20).
6. A torque controller for dental implantation according to claim 5, characterized in that: The outer wall of the other end of the sleeve (10) is provided with anti-slip patterns.
7. A torque controller for dental implantation according to claim 6, characterized in that: A force applying block (21) is provided at the end of the fastening tube (14), and a scale (22) is provided on the outer wall of the force applying block (21).