A low gap fit personalized abutment horizontal bar assembly with screw
Patent Information
- Application Number
- CN202522233373.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0006]本实用新型的目的在于提供一种低间隙配合的个性化基台水平杆卡与螺钉组合件,以解决上述背景技术中提出的杆卡无法根据使用者口腔内部形状及牙齿位置调整长度的问题
[0015](1)通过设置的调节机构,可以根据使用者的口腔内部形状以及牙齿位置对杆卡的长度进行调整,从而提高了装置的适用性;
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Figure CN224735380U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of base horizontal bar clip technology, specifically a low-clearance fit customized base horizontal bar clip and screw assembly. Background Technology
[0002] Abutment horizontal bar clips are typically made of cast metal and are rod-shaped. One end is connected to the abutment, and the other end is inserted into the implant. They are used to support and connect artificial teeth. The advantages of implant bar clips are their stability and strong load-bearing capacity, making them suitable for complex cases and patients with multiple missing teeth.
[0003] However, when using the existing base horizontal bar clip, because the bar clip has threaded holes for screw installation, during the trial wearing of the bar clip, in order to reduce the flow of liquid or residue from the mouth into the threaded holes, some filler is used to pick up with tweezers and stuff it into the threaded holes to seal them, which makes subsequent cleaning more troublesome.
[0004] To address the aforementioned deficiencies, Chinese Patent Publication No. CN219207401U discloses an implantation rod clip, comprising a zigzag-shaped frame, a base for mounting the frame, and a repair body detachably connected to the frame. The frame includes several connecting rods and several fixed truncated cones disposed on the connecting rods, with the connecting rods and fixed truncated cones arranged alternately. A second groove is filled with an abutment block integrally formed with the filling block. The end of the elastic rope is fixedly connected to the abutment block. Both ends of the connecting rods are fixedly connected to the outer wall of the fixed truncated cones. A threaded hole is formed through the upper surface of the fixed truncated cones, and a filler is placed inside the threaded hole. The filler is an elastic filler block, which is fitted into the threaded hole, thus improving the operation speed during the fitting process.
[0005] The aforementioned device utilizes a filler block to fit into the threaded hole during use, improving the efficiency of wearing it. However, since the shape of the device and the position of the teeth are different from those of the user's mouth, the length of the clip cannot be adjusted according to the shape of the user's mouth and the position of the teeth. The clip can only be made according to the shape of the user's mouth and the position of the teeth. Utility Model Content
[0006] The purpose of this invention is to provide a personalized base horizontal bar clip and screw assembly with low clearance fit, so as to solve the problem mentioned in the background art that the length of the bar clip cannot be adjusted according to the shape of the user's oral cavity and the position of the teeth.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a low-clearance customized base horizontal rod clip and screw assembly, including a frame, a frustum base provided on the inner side of the frame, a slot provided on the inner side of the frame, and a fixing cylinder provided on the inner side of the frame; an elastic sleeve rod provided on the outer surface of the frustum base, and an adjustment mechanism for auxiliary installation provided on the outer surface of the elastic sleeve rod.
[0008] Furthermore, a positioning sleeve is provided on the inner side of the frustum base, and a slot is provided on the inner side of the positioning sleeve.
[0009] Furthermore, a connecting block is provided on the outer surface of the frustum base, and a cavity is provided on the inner surface of the frustum base.
[0010] Furthermore, a connecting post is provided on the inner side of the connecting block, and a fixing ring is provided on the outer surface of the connecting post.
[0011] Furthermore, the adjusting mechanism includes a positioning bolt, which is disposed on the inner side of the elastic sleeve rod, and the inner side of the elastic sleeve rod is provided with a positioning circular hole.
[0012] Furthermore, an installation block is provided on the outer surface of the elastic sleeve rod, and an elastic rod clip is provided on the outer surface of the installation block.
[0013] Furthermore, the elastic rod clip is disposed on the inner side of the elastic sleeve rod, and the inner side of the elastic rod clip has multiple sets of through holes. The elastic rod clip is fixedly connected to the elastic sleeve rod by positioning bolts.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) The length of the lever can be adjusted according to the shape of the user's mouth and the position of the teeth through the adjustment mechanism, thereby improving the applicability of the device;
[0016] (2) The elastic sleeve also allows the lever to maintain a certain elasticity and flexibility while adjusting the length, so as to better adapt to the user's oral cavity shape and tooth position. The installation block and elastic lever also facilitate the user's installation and disassembly, improving the ease of use.
[0017] (3) The design of the frustum base and positioning sleeve enables the assembly to better fit with the implant, improving the installation accuracy and firmness;
[0018] (4) The setting of connecting blocks, connecting columns and fixing rings further enhances the connection strength between the components, making the entire assembly more stable and reliable during use. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the frame of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the elastic sleeve rod of this utility model;
[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the positioning sleeve of this utility model;
[0023] Figure 5 This is a three-dimensional structural diagram of the frustum base of this utility model;
[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of the elastic rod clip of this utility model.
[0025] In the diagram: 1. Frame; 2. Frustum base; 3. Positioning sleeve; 4. Slot; 5. Fixing sleeve; 6. Connecting block; 7. Connecting column; 8. Fixing ring; 9. Slot; 10. Elastic sleeve; 11. Positioning hole; 12. Positioning bolt; 13. Mounting block; 14. Elastic rod clip; 15. Through hole. Detailed Implementation
[0026] 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.
[0027] Example 1: Please refer to Figure 1 - Figure 2 The present invention provides the following technical solution: a low-clearance customized base horizontal rod clip and screw assembly, including a frame 1, a frustum base 2 provided on the inner side of the frame 1, a slot 4 opened on the inner side of the frame 1, and a fixing cylinder 5 provided on the inner side of the frame 1; an elastic sleeve 10 provided on the outer surface of the frustum base 2, and an adjustment mechanism for auxiliary installation provided on the outer surface of the elastic sleeve 10.
[0028] The adjustable mechanism allows for fine-tuning of the clasp length based on the user's oral cavity shape and tooth position, improving comfort and fit. Before use, the clasp is first tried on and temporarily placed on the implant. An X-ray is taken to check if the threaded holes between the clasp and implant match. If they match, the fabrication of the overdenture begins. After fabrication, the overdenture and clasp are tested on the user's jawbone to ensure a good fit. If the fit is good and the occlusion is satisfactory, the clasp is screwed onto the implant. To adjust the clasp length, the user can rotate the positioning bolt 12, moving it within the positioning hole 11 of the elastic sleeve 10, thereby pushing or pulling the elastic clasp 14 to fine-tune the clasp length. This design not only enhances the clasp's personalization but also significantly improves its practicality and convenience. Because both the elastic sleeve 10 and the elastic clasp 14 possess a degree of elasticity, they better adapt to minor changes in the oral cavity during use, maintaining the clasp's stability and secureness.
[0029] Example 2: Based on Example 1, please refer to... Figure 2 - Figure 5 The paper also discloses a frustum base 2, the specific structure of which is as follows: a positioning sleeve 3 is provided on the inner side of the frustum base 2, a slot 9 is provided on the inner side of the positioning sleeve 3, a connecting block 6 is provided on the outer surface of the frustum base 2, a cavity is provided on the inner side of the frustum base 2, a connecting post 7 is provided on the inner side of the connecting block 6, and a fixing ring 8 is provided on the outer surface of the connecting post 7.
[0030] Through the connection block 6 and the connection post 7, by Figure 4 It is evident that the frustum base 2 can be easily connected to other components, improving the overall stability and connection strength of the device. The setting of the fixing ring 8 can further fix the connecting column 7, preventing it from loosening or falling off during use, thereby ensuring the reliability and safety of the device. During use, the length of the rod can be adjusted by adjusting the position of the elastic sleeve rod 10 and the positioning bolt 12 according to the shape of the user's oral cavity and the position of the teeth, making it fit the user's oral cavity better and improving the comfort and effect of use.
[0031] Example 3: Based on Example 1, please refer to... Figure 3 - Figure 6The paper also discloses an elastic rod clip 14, the specific structure of which is as follows: the adjustment mechanism includes a positioning bolt 12, which is disposed on the inner side of the elastic sleeve rod 10. The inner side of the elastic sleeve rod 10 is provided with a positioning round hole 11. The outer surface of the elastic sleeve rod 10 is provided with a mounting block 13. The outer surface of the mounting block 13 is provided with an elastic rod clip 14. The elastic rod clip 14 is disposed on the inner side of the elastic sleeve rod 10. The inner side of the elastic rod clip 14 is provided with multiple sets of through holes 15. The elastic rod clip 14 is fixedly connected to the elastic sleeve rod 10 by the positioning bolt 12.
[0032] Through the set elastic lever 14, by Figure 6 It is known that the device can be used with screws of different sizes, improving its adaptability. The elastic lever 14 is fixedly connected to the elastic sleeve 10 via the positioning bolt 12, allowing the position of the elastic lever 14 to be adjusted according to the user's needs. Furthermore, the user can rotate the positioning bolt 12, causing one end of the positioning bolt 12 to disengage from the positioning hole 11. At this point, the user can pull the elastic lever 14, which slides on the inner side of the elastic sleeve 10. Once the elastic lever 14 has moved to the appropriate position, the user can rotate the positioning bolt 12 again, causing one end of the positioning bolt 12 to engage with another set of positioning holes 11, thus fixing the position of the elastic lever 14. This allows adjustment of the distance between the elastic lever 14 and the screw, making the device suitable for different users' oral cavity conditions and improving its practicality.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A low-clearance, customized base horizontal bar clip and screw assembly, comprising a frame (1), wherein a frustum base (2) is provided on the inner side of the frame (1), characterized in that: The inner side of the frame (1) is provided with a slot (4), and the inner side of the frame (1) is provided with a fixing cylinder (5). The outer surface of the frustum base (2) is provided with an elastic sleeve (10), and the outer surface of the elastic sleeve (10) is provided with an adjustment mechanism for auxiliary installation.
2. A low gap fit personalized abutment bar and screw assembly according to claim 1, wherein: The inner side of the frustum base (2) is provided with a positioning sleeve (3), and the inner side of the positioning sleeve (3) is provided with a slot (9).
3. A low gap fit personalized abutment bar and screw assembly according to claim 2, wherein: The outer surface of the frustum base (2) is provided with a connecting block (6), and the inner surface of the frustum base (2) is provided with a cavity.
4. The personalized base horizontal rod clip and screw assembly with low clearance fit according to claim 3, characterized in that: The inner side of the connecting block (6) is provided with a connecting post (7), and the outer surface of the connecting post (7) is provided with a fixing ring (8).
5. The personalized base horizontal rod clip and screw assembly with low clearance fit according to claim 1, characterized in that: The adjustment mechanism includes a positioning bolt (12), which is disposed on the inner side of the elastic sleeve rod (10), and the inner side of the elastic sleeve rod (10) is provided with a positioning round hole (11).
6. The personalized base horizontal rod clip and screw assembly with low clearance fit according to claim 5, characterized in that: The outer surface of the elastic sleeve rod (10) is provided with a mounting block (13), and the outer surface of the mounting block (13) is provided with an elastic rod clip (14).
7. A personalized base horizontal rod clip and screw assembly with low clearance fit according to claim 6, characterized in that: The elastic rod clip (14) is disposed on the inner side of the elastic sleeve rod (10). The inner side of the elastic rod clip (14) has multiple sets of through holes (15). The elastic rod clip (14) is fixedly connected to the elastic sleeve rod (10) by positioning bolts (12).
Citation Information
Patent Citations
Planting rod clamp
CN219207401U