Grinding abutment for denture implantation
The combination structure of base, connecting rod, clamping rod and reinforcing block solves the problem of thread misalignment during assembly of the grindable base, and realizes the precise assembly and stable installation of the base.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-03
AI Technical Summary
Currently, the grindable abutments used for dental implants are prone to misalignment of their threaded structure during assembly, causing the abutment to tilt and affecting tooth installation.
The base adopts a combination structure of base, connecting rod, clamping rod, reinforcing groove, soft block and reinforcing block. The precise assembly of the base is achieved by the interlocking of the connecting rod and clamping rod and the limiting of the soft block.
It improves the accuracy of base assembly, avoids base tilting caused by thread misalignment, and ensures the stability of tooth installation.
Smart Images

Figure CN224070615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dental technology, specifically to a grindable abutment for dental implantation. Background Technology
[0002] The abutment is a crucial component of dental implants, serving to connect and secure the implant to the crown. It provides stability and support, improves chewing function, and enhances oral aesthetics. Abutments are typically manufactured to match the implant, with different implant models potentially requiring different abutment models. However, some abutments can accommodate multiple implant types. Their material is mostly the same as the implant itself—pure titanium or titanium alloy—preventing rejection by the alveolar bone and gums. Abutments are also categorized as healing abutments and permanent abutments. Healing abutments are worn after implantation to isolate the implant from air and food debris, preventing bacterial invasion and accelerating healing. Millable abutments can be ground after installation to better fit the tooth. Currently, millable abutments used in prosthetic implants are primarily assembled using threads. Misalignment between the threads can cause the abutment to tilt and affect tooth placement. Utility Model Content
[0003] The purpose of this invention is to provide a grindable abutment for dental implantation, which solves the problem that current grindable abutments for dental implantation mainly use threaded assembly, and misalignment between the threaded structures can easily cause the abutment to tilt and affect the installation of the teeth.
[0004] Technical solution
[0005] To achieve the above objectives, this utility model provides the following technical solution: a grindable abutment for dental implantation, comprising a base, a combination groove on the top of the base, a connecting rod inserted into the interior of the combination groove, a locking rod fixedly connected to the left side of the connecting rod, a reinforcing groove on the inner wall of the combination groove, the surface of the locking rod engaging with the interior of the reinforcing groove, a soft block fixedly connected to the inner wall of the reinforcing groove, the surface of the soft block overlapping the side of the locking rod, a grinding abutment body fixedly connected to the top of the connecting rod, a sealing ring fixedly connected to the bottom of the grinding abutment body, and the lower surface of the sealing ring overlapping the top of the base.
[0006] Furthermore, a reinforcing block is snapped into the inside of the reinforcing groove, and the right side of the reinforcing block is fixedly connected to the left side of the connecting rod.
[0007] Furthermore, the left end of the lever has an arc-shaped design.
[0008] Furthermore, there are two locking rods, which are symmetrically arranged about the central axis of the connecting rod.
[0009] This invention provides a grindable abutment for dental implantation. It has the following beneficial effects:
[0010] This grindable abutment for dental implants facilitates assembly through the combination of connecting rods, sealing rings, reinforcing grooves, locking rods, soft blocks, and reinforcing blocks. The assembled abutment is more precisely positioned, solving the problem that current grindable abutments for dental implants primarily use threaded connections during assembly. Misalignment between these threaded structures can easily cause the abutment to tilt and affect tooth installation. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This utility model Figure 1 Enlarged view of the local structure at point A in the middle.
[0013] The components include: 1. base, 2. combination groove, 3. docking rod, 4. grinding base body, 5. sealing ring, 6. reinforcing groove, 7. clamping rod, 8. soft block, and 9. reinforcing block. Detailed Implementation
[0014] 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.
[0015] like Figure 1-2 As shown, this utility model embodiment provides a grindable abutment for dental implantation, including a base 1. The top of the base 1 has a combination groove 2, and a connecting rod 3 is inserted into the combination groove 2. A locking rod 7 is fixedly connected to the left side of the connecting rod 3. The left end of the locking rod 7 has an arc design. There are two locking rods 7, which are symmetrically arranged about the central axis of the connecting rod 3. The inner wall of the combination groove 2 has a reinforcement groove 6, and a reinforcement block 9 is locked inside the reinforcement groove 6. The right side of the reinforcement block 9 is fixedly connected to the left side of the connecting rod 3. The surface of the locking rod 7 is locked inside the reinforcement groove 6. A soft block 8 is fixedly connected to the inner wall of the reinforcement groove 6. The surface of the soft block 8 overlaps with the side of the locking rod 7. The top of the connecting rod 3 is fixedly connected to a grinding abutment body 4. The bottom of the grinding abutment body 4 is fixedly connected to a sealing ring 5. The lower surface of the sealing ring 5 overlaps with the top of the base 1.
[0016] Working principle: The grinding base body 4 is placed downwards above the base 1. The grinding base body 4 drives the connecting rod 3 into the interior of the combination groove 2. The connecting rod 3 drives the locking rod 7 into the interior of the reinforcing groove 6. When the locking rod 7 encounters the soft block 8, the grinding base body 4 needs to be pressed down with greater force so that the locking rod 7 squeezes the soft block 8 and passes over the soft block 8. The soft block 8 is used to limit the locking rod 7. At this time, the connecting rod 3 will also drive the reinforcing block 9 into the interior of the reinforcing groove 6. At the same time, the grinding base body 4 drives the sealing ring 5 to contact the top of the base 1, thereby completing the assembly.
[0017] 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 millable abutment for dental implant, comprising a base (1), characterized in that: The top of the base (1) is provided with a combination groove (2), the inside of the combination groove (2) is inserted with a butt rod (3), the left side of the butt rod (3) is fixedly connected with a clamping rod (7), the inner wall of the combination groove (2) is provided with a reinforcing groove (6), the surface of the clamping rod (7) is clamped with the inside of the reinforcing groove (6), the inner wall of the reinforcing groove (6) is fixedly connected with a soft block (8), the surface of the soft block (8) is overlapped with the side surface of the clamping rod (7), the top end of the butt rod (3) is fixedly connected with a grinding abutment body (4), the bottom of the grinding abutment body (4) is fixedly connected with a sealing ring (5), the lower surface of the sealing ring (5) is overlapped with the top of the base (1).
2. The abradable abutment for dental implant according to claim 1, wherein: The inside of the reinforcing groove (6) is clamped with a reinforcing block (9), the right side of the reinforcing block (9) is fixedly connected with the left side of the butt rod (3).
3. The abradable abutment for dental implant according to claim 1, wherein: The left end of the clamping rod (7) is arc-shaped design.
4. The abradable abutment for dental implant according to claim 1, wherein: The number of the clamping rod (7) is two, the two clamping rods (7) are symmetrically arranged with the central axis of the butt rod (3).