Tooth implantation nail anti-falling protection suite

By designing an anti-loosening elastic compression mechanism and a sealing installation mechanism, the problem of easy loosening and falling off of the implant protective sleeve was solved, achieving stable and sealed protection of the implant and improving the usage effect.

CN224112799UActive Publication Date: 2026-04-14JIANGSU DOMIC BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU DOMIC BIOTECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing implant protectors are not easy to reinforce after threaded installation, making them prone to loosening or falling off under stress after temporary installation, thus affecting the protective effect.

Method used

A dental implant anti-dislodgement protection kit was designed, which includes an anti-dislodgement elastic compression mechanism. Through the limiting connection component, compression reinforcement component and sealing installation mechanism, the threaded connection is stabilized and sealed by components such as limiting ring, reinforcing clip and sealing ring to prevent loosening and falling off.

Benefits of technology

It improves the installation, fixation, and sealing of dental implant protective sleeves, preventing loosening and detachment, and ensuring stable protection of dental implants even when subjected to pressure from hard foods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dental implant nail anti-dropping protective sleeve member, which comprises a protective sleeve main body, the protective sleeve main body comprises a main sleeve body and a dental implant nail body, the lower surface of the main sleeve body is integrally provided with a thread mounting column, and the top end of the dental implant nail body is internally provided with an internal thread mounting hole; by designing an anti-falling elastic extrusion mechanism, after a thread mounting column completely rotates to enter an internal thread mounting hole, a limiting ring is driven to be elastically connected with a reinforcing clamping head under the action of deformation of a compression spring, and the reinforcing clamping head elastically compresses and makes contact with the inner surface of the internal thread mounting hole in a compressed mode through a friction surface; and when the main sleeve body is temporarily installed at the top end of the tooth implantation nail body for protection and use, the main sleeve body is not prone to loosening and instability when being stressed by hard food, meanwhile, the main sleeve body is not prone to falling off, effective protection and use are achieved, and the installation fixity of the protection sleeve body when the tooth implantation nail body is protected and used is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of protective sleeve technology, specifically relating to a dental implant anti-loosening protective kit. Background Technology

[0002] Dental implants, also known as dental implants, are titanium alloy devices that are surgically implanted into the alveolar bone to replace missing tooth roots. After implantation, dental implants cannot be immediately fitted with teeth and require protection at the tip. This is usually achieved by installing a protective sleeve on the tip of the implant. Existing protective sleeves are fixedly installed on the implant for protection and are not standard medical accessories. They cover the top of the implant to prevent gum tissue from growing in and to help shape the gums.

[0003] Existing protective sleeves, when used for temporary protection after dental implant placement, directly close and protect the implant by rotating the threaded mounting post inside the internal threaded mounting hole. Therefore, it is not convenient to reinforce the installation after threaded installation. When the tooth is frequently subjected to force during biting hard foods, the protective sleeve is prone to instability under force, and may even loosen and fall off in severe cases. This affects the fixation and protective effect of the protective sleeve when it is installed on the dental implant. To address this issue, this utility model proposes a dental implant anti-dislodgement protective kit. Utility Model Content

[0004] The purpose of this utility model is to provide a dental implant anti-dislodgement protective kit to solve the problem mentioned in the background art that the protective sleeve is not easy to reinforce after installation, and when the temporary installation protects the teeth from the frequent stress of biting hard food, the protective sleeve is prone to unstable stress, and may even fall off in severe cases when it rotates loose.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dental implant anti-dislodgement protective kit, comprising a protective sleeve body, the protective sleeve body including a main sleeve body and an implant body, the lower surface of the main sleeve body being integrally provided with a threaded mounting post, the top end of the implant body having an internally threaded mounting hole, and the threaded mounting post being threadedly connected to the internally threaded mounting hole, the protective sleeve body also being provided with:

[0006] An anti-detachment elastic compression mechanism is provided, and the anti-detachment elastic compression mechanism includes a limiting connection component opened at the top edge of the threaded mounting post, a compression reinforcement component is provided on one side of the limiting connection component, and an elastic clamping component is provided on the rear surface of the limiting connection component.

[0007] A sealing installation mechanism, comprising a sealing component disposed at the edge of the lower surface of the main sleeve, wherein an engagement installation component is disposed on the inner surface of the sealing component.

[0008] Preferably, the limiting connection assembly includes a limiting moving groove formed at the edge of the end of the threaded mounting post, and the limiting moving groove has a limiting ring inside.

[0009] Preferably, the compression reinforcement component includes a reinforcement clamp head integrally disposed on the outer surface of the limiting ring, and the end of the reinforcement clamp head is integrally provided with a friction surface.

[0010] Preferably, the reinforced clamp head and the interior of the limiting movement groove are limited and connected by the limiting ring, and both the friction surface and the end of the reinforced clamp head are arc-shaped structures.

[0011] Preferably, the elastic clamping assembly includes a clamping spring that is engaged with the connection between the inner surface of the limiting ring and the bottom end of the limiting moving groove, and the reinforcing clip head and the interior of the limiting moving groove are elastically connected through the limiting ring and the clamping spring.

[0012] Preferably, the sealing assembly includes a closed groove formed at the edge of the lower surface of the main sleeve, and a sealing ring is disposed inside the closed groove.

[0013] Preferably, the locking mounting assembly includes a locking hole formed at the inner edge of the closing groove, and a locking ball is integrally provided at the bottom edge of the inner surface of the sealing ring, and the locking ball engages with the interior of the locking hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By designing an anti-detachment elastic compression mechanism, after the threaded mounting post is fully rotated into the internal threaded mounting hole, the deformation of the compression spring causes the limiting ring to elastically connect with the reinforcing chuck. The reinforcing chuck elastically compresses the friction surface to press against the inner surface of the internal threaded mounting hole, thus facilitating the reinforcement of the threaded mounting post and the main sleeve after installation. When the main sleeve is used for temporary installation of the top of the dental implant for protection, it is less likely to loosen or become unstable when subjected to hard food, and it is also less likely to fall off, effectively protecting the implant and improving the fixation of the protective sleeve body for the dental implant during installation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the open state structure of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the main sleeve, sealing ring, and threaded mounting post of this utility model;

[0019] Figure 4 This utility model Figure 3Enlarged structural diagram of section A;

[0020] Figure 5 This utility model Figure 3 Enlarged structural diagram of section B;

[0021] Figure 6 This is a schematic diagram of the sealing ring and the retaining ball structure of this utility model;

[0022] In the diagram: 100, Protective sleeve body; 101, Main sleeve body; 1011, Sealing ring; 1012, Closing groove; 1013, Locking hole; 1014, Locking ball; 102, Dental implant body; 103, Threaded mounting post; 1031, Limiting movement groove; 1032, Compression spring; 1033, Reinforcing chuck; 1034, Friction surface; 1035, Limiting ring; 104, Internal threaded mounting hole. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1 to 6 This utility model provides a technical solution: a dental implant anti-dislodgement protective kit, including a protective sleeve body 100, the protective sleeve body 100 including a main sleeve 101 and an implant body 102, the lower surface of the main sleeve 101 is integrally provided with a threaded mounting post 103, the top end of the implant body 102 is provided with an internal threaded mounting hole 104, and the threaded mounting post 103 is threadedly connected to the internal threaded mounting hole 104, the protective sleeve body 100 is also provided with:

[0025] The anti-detachment elastic compression mechanism includes a limiting connection component located at the top edge of the threaded mounting post 103. A compression reinforcement component is provided on one side of the limiting connection component, and an elastic clamping component is provided on the rear surface of the limiting connection component. The anti-detachment elastic compression mechanism can be used to reinforce and protect the main sleeve 101 after installation and during protective use.

[0026] In order to facilitate the elastic movement of the reinforcing clip 1033 by means of the limiting connection component and to facilitate tight installation, in this embodiment, preferably, the limiting connection component includes a limiting movement groove 1031 opened at the end edge of the threaded mounting post 103, and a limiting ring 1035 is limited inside the limiting movement groove 1031. The limiting ring 1035 can drive the reinforcing clip 1033 to move within the limiting movement groove 1031, so as to facilitate stable movement and reinforcement.

[0027] To facilitate the compression reinforcement of the main sleeve 101 after installation using the compression reinforcement component, in this embodiment, preferably, the compression reinforcement component includes a reinforcement clamp 1033 integrally disposed on the outer surface of the limiting ring 1035. The end of the reinforcement clamp 1033 is integrally provided with a friction surface 1034, and both the friction surface 1034 and the end of the reinforcement clamp 1033 are arc-shaped structures, which can elastically connect the reinforcement clamp 1033 and the friction surface 1034, so that the friction surface 1034 elastically presses tightly against the inner surface of the internal thread mounting hole 104 to reinforce the installation of the threaded mounting post 103 and the main sleeve 101.

[0028] In order to facilitate the elastic connection between the reinforcing clip 1033 and the friction surface 1034 through the elastic clamping assembly, and to facilitate elastic clamping installation, in this embodiment, preferably, the elastic clamping assembly includes a clamping spring 1032 that is engaged at the connection between the inner surface of the limiting ring 1035 and the bottom end of the limiting moving groove 1031. The reinforcing clip 1033 and the interior of the limiting moving groove 1031 are elastically connected to the clamping spring 1032 through the limiting ring 1035. The deformation of the clamping spring 1032 can drive the limiting ring 1035 and the reinforcing clip 1033 to be elastically clamped together.

[0029] The sealing installation mechanism includes a sealing component located at the lower surface edge of the main sleeve 101. The inner surface of the sealing component is provided with a snap-fit ​​installation component. When the main sleeve 101 is closed on the surface of the implant body 102 for protection, the sealing installation mechanism seals the main sleeve 101, making it difficult for dirt to enter the interior.

[0030] In order to facilitate the sealing and closure of the implant body 102 and the main sleeve 101 after rotational installation, and to prevent dirt from entering the interior, in this embodiment, preferably, the sealing component includes a closing groove 1012 formed at the lower surface edge of the main sleeve 101. A sealing ring 1011 is provided inside the closing groove 1012, which can close the sealing ring 1011 inside the closing groove 1012. When the main sleeve 101 rotates on the surface of the implant body 102 for protection, it is sealed and protected by the sealing ring 1011.

[0031] In order to facilitate the locking and reinforcement installation of the sealing ring 1011 by means of the locking and mounting assembly, in this embodiment, preferably, the locking and mounting assembly includes a locking hole 1013 opened at the inner edge of the closing groove 1012, and a locking ball 1014 integrally provided at the bottom edge of the inner surface of the sealing ring 1011, and the locking ball 1014 engages with the inside of the locking hole 1013, so that the sealing ring 1011 is locked and reinforced by the locking ball 1014 engaging inside the locking hole 1013.

[0032] The working principle and usage process of this utility model: When using this implant anti-dislodgement protection kit, firstly, the implant body 102 is injected into the interior of the dental bone and fixed. After the implant body 102 is installed, if the top is repaired and the tooth cannot be installed, the threaded mounting post 103 is rotated inside the internal threaded mounting hole 104 to close the main sleeve 101 on the top surface of the implant body 102. The main sleeve 101 protects the top of the implant body 102 and helps to repair the surrounding area.

[0033] Then, before the protective sleeve body 100 is installed, the sealing ring 1011 can be closed inside the closing groove 1012, and the sealing ring 1011 can be installed by locking the ball 1014 inside the locking hole 1013. After the sealing ring 1011 is installed, when the main sleeve body 101 is rotated to the top of the implant body 102 for installation protection, the lower surface edge of the main sleeve body 101 and the top edge of the implant body 102 are sealed and installed by the sealing ring 1011 until the top is rotated. It is not easy for gaps to occur, so that the main sleeve body 101 and the implant body 102 are temporarily sealed for installation protection, and it is not easy for dirt to enter the interior of the implant body 102, thus improving the sealing performance of the protective sleeve body 100 when protecting the implant body 102.

[0034] Finally, when the protective sleeve body 100 is used after installation, after the threaded mounting post 103 is fully rotated into the interior of the internal threaded mounting hole 104, the reinforcing clasp 1033 and the friction surface 1034 are inserted into the interior of the limiting movement groove 1031. After complete installation, the deformation of the compression spring 1032 causes the limiting ring 1035 to elastically connect with the reinforcing clasp 1033. The reinforcing clasp 1033 elastically presses the friction surface 1034 to press against the inner surface of the internal threaded mounting hole 104, thereby facilitating the reinforcement of the threaded mounting post 103 and the main sleeve body 101 after installation. When the main sleeve body 101 is used for temporary installation of the top of the dental implant 102, it is not easy to loosen or become unstable when subjected to the force of hard food, and it is not easy to fall off, effectively protecting the use and improving the fixation of the protective sleeve body 100 for the dental implant 102 during installation.

[0035] Although embodiments of the present invention have been shown and described (see the detailed description above), 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 dental implant anti-dislodgement protection kit, comprising a protective sleeve body (100), the protective sleeve body (100) comprising a main sleeve body (101) and an implant body (102), wherein a threaded mounting post (103) is integrally provided on the lower surface of the main sleeve body (101), and an internal threaded mounting hole (104) is provided inside the top end of the implant body (102), and the threaded mounting post (103) is threadedly connected to the internal threaded mounting hole (104), characterized in that: The protective sleeve body (100) is also provided with: An anti-detachment elastic compression mechanism, wherein the anti-detachment elastic compression mechanism includes a limiting connection component opened at the top edge of the threaded mounting post (103), a compression reinforcement component is provided on one side of the limiting connection component, and an elastic clamping component is provided on the rear surface of the limiting connection component; A sealing mounting mechanism, comprising a sealing assembly disposed at the edge of the lower surface of the main sleeve (101), wherein the inner surface of the sealing assembly is provided with a snap-fit ​​mounting assembly.

2. The implant anti-loosening protection kit according to claim 1, characterized in that: The limiting connection assembly includes a limiting moving groove (1031) opened at the end edge of the threaded mounting post (103), and the limiting moving groove (1031) has a limiting ring (1035) inside.

3. The implant anti-loosening protection kit according to claim 2, characterized in that: The compression reinforcement assembly includes a reinforcement clamp (1033) integrally disposed on the outer surface of the limiting ring (1035), and the end of the reinforcement clamp (1033) is integrally provided with a friction surface (1034).

4. The implant anti-loosening protection kit according to claim 3, characterized in that: The interior of the reinforced clamp head (1033) and the limiting moving groove (1031) are limited and connected by the limiting ring (1035), and the friction surface (1034) and the end of the reinforced clamp head (1033) are both arc-shaped structures.

5. The implant anti-loosening protection kit according to claim 3, characterized in that: The elastic clamping assembly includes a clamping spring (1032) that is installed by engaging with the inner surface of the limiting ring (1035) and the bottom of the limiting moving groove (1031). The reinforcing clip (1033) and the interior of the limiting moving groove (1031) are elastically connected by the limiting ring (1035) and the clamping spring (1032).

6. The implant anti-loosening protection kit according to claim 1, characterized in that: The sealing assembly includes a closed groove (1012) formed at the edge of the lower surface of the main sleeve (101), and a sealing ring (1011) is provided inside the closed groove (1012).

7. The implant anti-loosening protection kit according to claim 6, characterized in that: The locking and mounting assembly includes a locking hole (1013) opened at the inner edge of the closing groove (1012), and a locking ball (1014) is integrally provided at the bottom edge of the inner surface of the sealing ring (1011), and the locking ball (1014) engages with the interior of the locking hole (1013).