False tooth Melon bridge convenient to maintain

The improved connection mechanism design solved the loosening problem caused by vibration during long-term use of Malone Bridge dental implants, achieving stable implant installation and improving usage stability.

CN224193588UActive Publication Date: 2026-05-05CHENGDU HONGSHENG DENTURE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HONGSHENG DENTURE TECH CO LTD
Filing Date
2025-03-04
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During long-term use, existing Malone Bridge dental implants may become loose due to vibration and wear after the external and internal threads are engaged, resulting in reduced pre-tightening force and affecting the stability of the implant.

Method used

The design employs a first and a second connecting mechanism, including components such as a connecting sleeve, a base block, a fixing block, a mounting groove, a stabilizing screw, and a positioning block. The installation stability of the implant is improved through threaded connections and a limiting structure.

Benefits of technology

It enhances the connection stability of the implant, prevents loosening, and improves the long-term stability of Malone Bridge dental implants.

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Abstract

The utility model provides a convenient-to-maintain false tooth mailong bridge which comprises a mailong bridge frame body, a first connecting mechanism is arranged in an inner cavity of the mailong bridge frame body, a second connecting mechanism is arranged at the bottom of the first connecting mechanism, an implant is arranged on the outer side of the second connecting mechanism, and the first connecting mechanism comprises a connecting sleeve. The connecting sleeve is fixed to an inner cavity of the Mardragon bridge frame body, and an inner cavity of the connecting sleeve is in threaded connection with a base block. According to the denture Melon bridge convenient to maintain, the problems that although the lower-end abutment and the planting base body are installed in a rotating mode in the prior art, external threads are screwed into the inner sides of internal threads, so that the planting base body is stably installed at the bottom of the lower-end abutment, but after the external threads and the internal threads are screwed, the planting base body cannot be stably installed in the planting base body in the long-term use process; and the problem that the stability of the implant is affected due to the fact that the implant is possibly loosened due to vibration wear and the pre-tightening force is weakened or disappears is solved.
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Description

Technical Field

[0001] This utility model relates to the field of dental implant technology, and in particular to a Malone Bridge denture that is easy to maintain. Background Technology

[0002] Malongqiao dental implants are a type of prosthetic implant restoration structure. They mainly use a bridge-like approach to fill and straighten existing teeth with prostheses. This structure is relatively stable and tightly bonded, making it less likely for food to get stuck. It also does not require frequent cleaning and its load-bearing capacity is guaranteed, giving patients a better experience after tooth restoration. As a result, Malongqiao dental implants are widely used in the dental industry.

[0003] Patent document CN220495084U discloses a "split-type Malone Bridge dental implant" which involves an external thread on the outer wall of the lower end of the abutment and an internal thread on the inner wall of the lower end of the second slot. When the lower end of the abutment is inserted into the second slot, the lower abutment and the implant body can be installed by rotation, so that the external thread is screwed into the inner thread, thereby making the implant body firmly installed at the bottom of the lower abutment, thus improving the stability of the Malone Bridge dental implant during use.

[0004] Although the device uses a rotating method to install the lower abutment and implant body, so that the external thread is screwed into the inside of the internal thread to make the implant body stably installed at the bottom of the lower abutment, after the external thread and internal thread are engaged, they may loosen due to vibration and wear during long-term use, and the preload will weaken or disappear, affecting the stability of the implant. Therefore, it is necessary to provide a denture bridge that is easy to maintain to solve the above technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a structurally stable and easy-to-maintain dental prosthesis bridge.

[0006] The present invention provides an easy-to-maintain dental bridge, comprising a bridge frame, wherein a first connecting mechanism is provided in the inner cavity of the bridge frame, a second connecting mechanism is provided at the bottom of the first connecting mechanism, and an implant is provided on the outer side of the second connecting mechanism.

[0007] To facilitate implant connection, this utility model provides a convenient and easy-to-maintain malon bridge for prostheses. Preferably, the first connection mechanism includes a connecting sleeve, which is fixed to the inner cavity of the malon bridge frame. The inner cavity of the connecting sleeve is threadedly connected to a base block, and a pad is provided on the top of the base block.

[0008] To improve the stability of the connecting sleeve, as a dental prosthesis malon bridge that is easy to maintain, preferably, a reinforcing block is fixedly connected to the outer side of the connecting sleeve, and an auxiliary block is fixedly connected to the outer side of the reinforcing block.

[0009] To improve implant stability, this utility model provides a convenient-to-maintain Malone bridge for prostheses. Preferably, the second connecting mechanism includes a fixing block, the top of which is fixedly connected to the bottom of the base block. The fixing block has an inner cavity with a mounting groove, and the mounting groove is threadedly connected to the mounting block. The bottom of the mounting block is fixedly connected to the bottom of the implant cavity. Stabilizing screws are provided on both sides of the implant. The fixing block has an inner cavity with a fixing groove, and the outer side of the stabilizing screw is threadedly connected to the inner wall of the fixing groove.

[0010] To facilitate the installation of the mounting block, as provided by this utility model for an easy-to-maintain dental prosthesis bridge, preferably, a positioning block is fixedly connected to the top of the mounting block, a positioning groove is provided at the bottom of the mounting block, and the outer side of the positioning block is slidably connected to the inner cavity of the positioning groove.

[0011] To improve the stability of the positioning block, as a convenient maintenance denture bridge provided by this utility model, preferably, the outer side of the positioning block is fixedly connected with an elastic piece, and the number of elastic pieces is set to two, which are symmetrically arranged.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This easy-to-maintain Malone bridge denture allows the base block to be fixed inside the connecting sleeve by rotating it. During implant installation, the implant is placed on the outside of the fixing block, and then the implant is rotated to screw the mounting block into the mounting groove. Once the mounting block is fully screwed into the groove, the stabilizing screw is screwed into the fixing groove to limit the mounting block's position, improving the connection stability between the mounting block and the mounting groove. This solves the problem that while current devices use a rotational method to install the lower abutment and implant, allowing the external thread to screw into the internal thread for a stable installation of the implant at the bottom of the lower abutment, long-term use may result in loosening due to vibration and wear, weakening or eliminating the preload and affecting implant stability. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the easy-to-maintain dental bridge provided by this utility model;

[0015] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0016] Figure 3This is a partial structural cross-sectional view of the present invention.

[0017] The following are the labeling elements in the diagram: 1. Malong bridge frame; 2. First connecting mechanism; 201. Connecting sleeve; 202. Base block; 203. Pad block; 3. Second connecting mechanism; 301. Fixing block; 302. Mounting block; 303. Mounting groove; 304. Stabilizing screw; 305. Fixing groove; 4. Implant; 5. Reinforcing block; 6. Auxiliary block; 7. Positioning block; 8. Positioning groove; 9. Elastic sheet. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A schematic diagram of a preferred embodiment of the easy-to-maintain dental bridge provided by this utility model; Figure 2 This is a cross-sectional view of the structure of this utility model;

[0020] Figure 3 This is a partial structural cross-sectional view of the present invention. A maintenance-friendly denture bridge includes a bridge frame 1, a first connecting mechanism 2 is provided in the inner cavity of the bridge frame 1, a second connecting mechanism 3 is provided at the bottom of the first connecting mechanism 2, and an implant 4 is provided on the outer side of the second connecting mechanism 3.

[0021] As a technical optimization of this utility model, the first connecting mechanism 2 includes a connecting sleeve 201, which is fixed to the inner cavity of the Malong bridge frame 1. The inner cavity of the connecting sleeve 201 is threadedly connected to a base block 202, and a pad block 203 is provided on the top of the base block 202.

[0022] In this embodiment, the connecting sleeve 201 and the Malong bridge frame 1 are an integral structure. When manufacturing the Malong bridge frame 1, the connecting sleeve 201 can be embedded and fixed in the inner cavity of the Malong bridge frame 1. By rotating the base block 202, the base block 202 can be fixed inside the connecting sleeve 201. By setting the pad block 203, the friction between the base block 202 and the connecting sleeve 201 is improved.

[0023] As a technical optimization of this utility model, a reinforcing block 5 is fixedly connected to the outer side of the connecting sleeve 201, and an auxiliary block 6 is fixedly connected to the outer side of the reinforcing block 5.

[0024] In this embodiment, by setting the reinforcing block 5 and the auxiliary block 6, the connection stability between the connecting sleeve 201 and the Malong bridge frame 1 is improved.

[0025] As a technical optimization of this utility model, the second connecting mechanism 3 includes a fixing block 301. The top of the fixing block 301 is fixedly connected to the bottom of the base block 202. The inner cavity of the fixing block 301 is provided with an installation groove 303. The inner cavity of the installation groove 303 is threadedly connected to the installation block 302. The bottom of the installation block 302 is fixedly connected to the bottom of the inner cavity of the implant 4. Stabilizing screws 304 are provided on both sides of the implant 4. The inner cavity of the fixing block 301 is provided with a fixing groove 305. The outer side of the stabilizing screw 304 is threadedly connected to the inner wall of the fixing groove 305.

[0026] In this embodiment: When installing the implant 4, the implant 4 can be placed on the outside of the fixing block 301, and then the implant 4 can be rotated so that the mounting block 302 at the implant 4 is screwed into the mounting groove 303. After the mounting block 302 is completely screwed into the mounting groove 303, the stabilizing screw 304 can be screwed into the fixing groove 305 to limit the mounting block 302 and improve the connection stability between the mounting block 302 and the mounting groove 303.

[0027] As a technical optimization of this utility model, a positioning block 7 is fixedly connected to the top of the mounting block 302, and a positioning groove 8 is provided at the bottom of the fixing block 301. The outer side of the positioning block 7 is slidably connected to the inner cavity of the positioning groove 8.

[0028] The outer side of the positioning block 7 is fixedly connected with an elastic piece 9. The number of elastic pieces 9 is set to two and they are arranged symmetrically.

[0029] In this embodiment: the positioning block 7 and the positioning groove 8 facilitate the user to mate the mounting block 302 with the mounting groove 303, and the elastic piece 9 improves the connection stability between the positioning block 7 and the positioning groove 8.

[0030] The working principle of the easy-to-maintain dental bridge provided by this utility model is as follows:

[0031] When using this device, the base block 202 can be fixed inside the connecting sleeve 201 by rotating the base block 202. When installing the implant 4, the implant 4 can be placed on the outside of the fixing block 301, and then the implant 4 can be rotated so that the mounting block 302 at the implant 4 is screwed into the mounting groove 303. After the mounting block 302 is completely screwed into the mounting groove 303, the stabilizing screw 304 can be screwed into the fixing groove 305 to limit the mounting block 302 and improve the connection stability between the mounting block 302 and the mounting groove 303.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A maintenance-friendly dental bridge, characterized in that, The device includes a Malong bridge frame (1), the inner cavity of which is provided with a first connecting mechanism (2), the bottom of which is provided with a second connecting mechanism (3), and the outer side of which is provided with an implant (4). The first connecting mechanism (2) includes a connecting sleeve (201), which is fixed to the inner cavity of the Malong bridge frame (1). The inner cavity of the connecting sleeve (201) is threadedly connected to a base block (202), and a pad block (203) is provided on the top of the base block (202). The second connecting mechanism (3) includes a fixing block (301), the top of which is fixedly connected to the bottom of the base block (202), the inner cavity of the fixing block (301) is provided with an installation groove (303), the inner cavity of the installation groove (303) is threadedly connected to the installation block (302), the bottom of the installation block (302) is fixedly connected to the bottom of the inner cavity of the implant (4), both sides of the implant (4) are provided with stabilizing screws (304), the inner cavity of the fixing block (301) is provided with a fixing groove (305), the outer side of the stabilizing screw (304) is threadedly connected to the inner wall of the fixing groove (305).

2. The easy-to-maintain dental bridge according to claim 1, characterized in that, A reinforcing block (5) is fixedly connected to the outside of the connecting sleeve (201), and an auxiliary block (6) is fixedly connected to the outside of the reinforcing block (5).

3. The easy-to-maintain dental bridge according to claim 2, characterized in that, The top of the mounting block (302) is fixedly connected to a positioning block (7), and the bottom of the fixing block (301) is provided with a positioning groove (8). The outer side of the positioning block (7) is slidably connected to the inner cavity of the positioning groove (8).

4. The easy-to-maintain dental bridge according to claim 3, characterized in that, The outer side of the positioning block (7) is fixedly connected with an elastic piece (9), and the number of elastic pieces (9) is set to two and they are arranged symmetrically.

Citation Information

Patent Citations

  • Split type horse dragon bridge implant tooth

    CN220495084U