Intraoral welding false tooth
By designing the fixed table structure of the welding cap and wire in the intraoral welding denture, combined with cold welding technology, the problem of welding and installation complexity of the welding cap is solved, and the installation convenience of the metal wire and the retention stability of the crown are improved. , enhances the overall comfort and aesthetics of dentures.
Patent Information
- Application Number
- CN202420314577.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-20
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-20
AI Technical Summary
The existing intraoral welding dentures are likely to cause welding of the welding cap during cold welding, affecting the retention and firmness of the wire, and may cause high-temperature damage to the implant, and the installation process is complicated and inconvenient.
A structure including a welding cap and a metal wire is designed, in which a fixing table is provided on the side wall of the welding cap, the wire is welded and fixed on the fixing table, and the crown is installed through the fixing wire and the welding cap, and the fixing is carried out by cold welding technology. The wire is welded in conjunction with the fixing table, reducing welding difficulty and can be adjusted through re-welding, increasing installation convenience.
It reduces damage to the surface of the wire, improves the convenience and stability of welding, reduces the possibility of welding errors, enhances the convenience of the crown and the comfort of the denture, and reduces damage to the patient's oral cavity.
Smart Images

Figure CN222150204U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of dentures, and in particular to an intraoral welding denture. Background Art
[0002] Dentures are what people often call "false teeth". Just like "false legs" and "false limbs" are called "artificial limbs", "false teeth" means teeth that fulfill "duties" for humans. In medicine, it is a general term for restorations made after partial or complete tooth loss in the upper and lower teeth.
[0003] In the prior art, such as the Chinese invention patent with publication number 202010110161.1, an intraoral welded denture includes multiple welding caps installed on an implant, metal wires are welded and fixed between adjacent welding caps, retention wires are welded and fixed between the metal wires and adjacent welding caps, dentures are fixed on the welding caps and the retention wires, and multiple dentures are fixed on the welding caps and the metal wires by means of thermal gel filling, and the metal wires and retention wires are completely wrapped in the thermal gel.
[0004] With regard to the above-mentioned related technologies, the existing denture fixing method is to install it in the patient's mouth by welding a metal wire and a welding cap, which can make the welding cap and the metal wire more firmly fixed. Since the operation is performed in the patient's mouth, cold welding is usually adopted. However, cold welding is a process that uses mechanical force, molecular force or electricity to diffuse the welding material to the surface of the device. During the cold welding process, the welding cap may be penetrated due to excessive power output or problems in the cold welding operation, which not only affects the firmness of the metal wire fixation, but also the high temperature generated by the cold welding will damage the implant. Therefore, after the cold welding is penetrated, it is usually re-fixed by replacing the welding cap, which urgently needs to be improved. Utility Model Content
[0005] In order to reduce the penetration of welding caps during metal wire welding and improve the convenience of welding metal wires, the present application provides an intraoral welded denture.
[0006] The intraoral welded denture provided in this application adopts the following technical solution:
[0007] An intraoral welding denture comprises a welding cap and a metal wire for connecting a plurality of welding caps. A fixing platform is arranged on the side wall of the welding cap, the metal wire is fixed on the fixing platform by welding, a plurality of fixing wires are welded on the metal wire, and a dental crown is arranged on the fixing wire and the welding cap.
[0008] By adopting the above technical solution, during installation, the welding cap is first fixed on the implant, and then the metal wire is connected to the fixing platform, and the metal wire is welded and fixed on the fixing platform by cold welding, and then multiple crowns are installed on the fixing wire and the welding cap in sequence, thereby completing the installation of the denture. With such a design, the metal wire and the fixing platform are welded together, thereby reducing damage to the surface of the metal wire. When there is a problem with the welding, it can be remedied by repair welding, which can also reduce the difficulty of welding and improve the convenience of metal wire welding.
[0009] Optionally, the fixing platform includes a first fixing block and a second fixing block which are arranged on the welding cap, a fixing groove is formed between the first fixing block and the second fixing block, and the metal wire is plugged into and fits in the fixing groove.
[0010] By adopting the above technical solution, the metal wire is inserted into the fixing groove, and then cold welding can be performed with the first fixing block and the second fixing block, so that the metal wire can be installed and fixed more conveniently and firmly.
[0011] Optionally, the width of the fixing groove gradually decreases in a direction away from the welding cap, and the side wall of the fixing groove abuts against the surface of the metal wire.
[0012] By adopting the above technical solution, when installing the metal wire, the metal wire with suitable length can be installed in multiple fixing grooves in sequence, and the position and length of the metal wire can be adjusted, so that the metal wire can be adjusted more conveniently, thereby improving the convenience of installing and fixing the metal wire.
[0013] Optionally, both sides of the first fixing block and the second fixing block that are away from each other are provided with involute inclined surfaces.
[0014] By adopting the above technical solution, the generation of sharp edges and corners can be reduced, the subsequent installation of the crown can be facilitated, the convenience of crown installation can be improved, and the damage to the patient's oral cavity during the installation process can be reduced, thereby improving the comfort of installing dentures.
[0015] Optionally, a support sheet is provided at the bottom of the fixing wire, and the support sheet is used to increase the force-bearing area of the fixing wire.
[0016] By adopting the above technical solution, the support plate can increase the area of the bottom of the fixing wire, so that when the crown is under pressure, the pressure can be dispersed through the support plate, reducing damage to the patient's gums and improving the comfort of wearing the denture.
[0017] Optionally, a zirconium oxide patch is provided on a side of the support sheet away from the fixing wire.
[0018] By adopting the above technical solution, zirconium oxide patches are used to isolate the support plate from the gums to avoid direct contact between the gums and the bridge. The biocompatibility of zirconium oxide materials is better, thereby greatly reducing the probability of redness, swelling and inflammation of the patient's gums. In addition, zirconium oxide materials are not easy to stain, and daily matching is more beautiful and non-staining, so it is easy to clean and maintain oral hygiene.
[0019] Optionally, a positioning groove for plugging and cooperating with the metal wire is formed through the side wall of the crown.
[0020] By adopting the above technical solution, the positioning groove and the metal wire are plugged into each other, so that the crown can be fixed more firmly, and the metal wire can be covered by the crown to improve the overall aesthetics of the denture.
[0021] Optionally, both ends of the metal wire are integrally bent to form mounting wires, and the dental crown is mounted on the mounting wires.
[0022] By adopting the above technical solution and using an installation wire made integrally with the metal wire, the welding and fixation of the fixing wire deep in the oral cavity can be reduced, the difficulty of welding and fixation of the fixing wire can be reduced, and the convenience of installing the crown can be improved.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] 1. During installation, first fix the welding cap on the implant, then connect the metal wire to the fixing platform, and fix the metal wire to the fixing platform by cold welding, and then install multiple crowns on the fixing wire and the welding cap in sequence to complete the installation of the denture. With such a design, the metal wire and the fixing platform are welded together, thereby reducing damage to the surface of the metal wire. When there is a problem with welding, it can be remedied by repair welding, which can also reduce the difficulty of welding and improve the convenience of metal wire welding;
[0025] 2. Insert the metal wire into the fixing groove, and then cold weld it with the first fixing block and the second fixing block, so that the metal wire can be installed and fixed more conveniently and firmly;
[0026] 3. When installing the metal wire, you can first install the metal wire of suitable length in multiple fixing grooves in sequence, and adjust the position and length of the metal wire, so that the metal wire can be adjusted more conveniently, improving the convenience of installing and fixing the metal wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a schematic diagram of the structure of the embodiment of the present application, highlighting the metal wire and the welding cap.
[0028] Figure 2 This is a cross-sectional view of an embodiment of the present application that highlights a dental crown and a welding cap.
[0029] Figure 3 This is a cross-sectional view of an embodiment of the present application that highlights the crown and the fixing wire.
[0030] Figure numerals: 1, metal wire; 2, welding cap; 3, fixing wire; 4, fixing platform; 41, first fixing block; 42, second fixing block; 5, mounting wire; 6, crown; 7, fixing groove; 8, involute bevel; 9, positioning groove; 10, supporting plate; 11, zirconia veneer. DETAILED DESCRIPTION
[0031] The following is combined with Figure 1-3 This application is described in further detail.
[0032] The embodiment of the present application discloses an intraoral welded denture.
[0033] Reference Figure 1 and Figure 2 An intraoral welding denture comprises a welding cap 2 and a metal wire 1 for connecting a plurality of welding caps 2. The welding cap 2 is fixed on the implant and is made of metal material. The side wall of the welding cap 2 is integrally formed with a fixing platform 4. The metal wire 1 is welded and fixed on the fixing platform 4. The metal wire 1 and the fixing platform 4 are welded and matched by cold welding, thereby reducing damage to the welding cap 2 during the cold welding process and reducing the difficulty of welding the metal wire 1. A plurality of fixing wires 3 are welded and fixed on the metal wire 1. A crown 6 is installed on the fixing wire 3 and the welding cap 2. Glue is applied on the metal wire 1 and the fixing wire 3. The crown 6 is fixed by glue, thereby improving the firmness of the crown 6. A positioning groove 9 is provided through the side wall of the crown 6 for plugging and matching with the metal wire 1. The positioning groove 9 can make the crown 6 more firmly fixed. The two ends of the metal wire 1 are integrally bent to form mounting wires 5, and the dental crown 6 is mounted on the mounting wires 5, so that the two ends of the metal wire 1 can be close to the deep position of the oral cavity, which can make the dental crown 6 more convenient to install and improve the firmness of the fixation of the dental crown 6.
[0034] Reference Figure 1 and Figure 2The fixing platform 4 includes a first fixing block 41 and a second fixing block 42 integrally formed on the welding cap 2, a fixing groove 7 is formed between the first fixing block 41 and the second fixing block 42, the metal wire 1 is plugged into the fixing groove 7, the width of the fixing groove 7 gradually decreases in the direction away from the welding cap 2, and the side wall of the fixing groove 7 abuts against the surface of the metal wire 1, so that when the metal wire 1 is installed, the metal wire 1 is first clamped into the fixing groove 7, so that the metal wire 1 can be initially fixed, which is convenient for adjusting the position and length of the metal wire 1, so that the metal wire 1 can be adjusted more conveniently, and the convenience of installing and fixing the metal wire 1 is improved. The first fixing block 41 and the second fixing block 42 are both provided with an involute bevel 8 on both sides away from each other, so that the crown 6 can be installed more conveniently, and the convenience of installing the crown 6 is improved.
[0035] Reference Figure 2 and Figure 3 A support sheet 10 is fixed at the bottom of the fixing wire 3. The support sheet 10 is an arc-shaped sheet. The support sheet 10 abuts against the patient's gums, so as to support the crown 6. A zirconia patch 11 is fixed on the side of the support sheet 10 away from the fixing wire 3, so as to isolate the gums from the support sheet 10 and reduce the possibility of redness and swelling of the patient's gums.
[0036] The implementation principle of an intraoral welded denture in an embodiment of the present application is as follows: during installation, first fix the welding cap 2 on the implant, then clamp the metal wire 1 in the fixing groove 7, and then adjust the length of the metal wire 1 according to the size of the user's mouth, and bend it to form the installation wire 5, and then weld the fixing wire 3 to the metal wire 1, and then inject glue to make the crown 6 respectively installed on the metal wire 1, the welding cap 2 and the installation wire 5, so that the denture can be installed more conveniently.
[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. An intraoral welded denture, characterized in that: The invention comprises a welding cap (2) and a metal wire (1) for connecting a plurality of welding caps (2); a fixing platform (4) is arranged on the side wall of the welding cap (2); the metal wire (1) is welded and fixed on the fixing platform (4); a plurality of fixing wires (3) are welded and arranged on the metal wire (1); and a crown (6) is arranged on both the fixing wire (3) and the welding cap (2).
2. The intraoral welding denture according to claim 1, characterized in that: The fixing platform (4) comprises a first fixing block (41) and a second fixing block (42) which are arranged on the welding cap (2); a fixing groove (7) is formed between the first fixing block (41) and the second fixing block (42); and the metal wire (1) is plugged into and fitted in the fixing groove (7).
3. The intraoral welding denture according to claim 2, characterized in that: The width of the fixing groove (7) gradually decreases in a direction away from the welding cap (2), and the side wall of the fixing groove (7) abuts against the surface of the metal wire (1).
4. The intraoral welding denture according to claim 3, characterized in that: Involute inclined surfaces (8) are provided on both sides of the first fixing block (41) and the second fixing block (42) that are away from each other.
5. The intraoral welding denture according to claim 1, characterized in that: A support sheet (10) for increasing the force-bearing area of the fixing wire (3) is provided at the bottom of the fixing wire (3).
6. The intraoral welding denture according to claim 5, characterized in that: A zirconium oxide patch (11) is provided on a side of the support sheet (10) away from the fixing wire (3).
7. The intraoral welding denture according to claim 1, characterized in that: A positioning groove (9) for plugging and cooperating with the metal wire (1) is formed through the side wall of the tooth crown (6).
8. The intraoral welding denture according to claim 1, characterized in that: The two ends of the metal wire (1) are integrally bent to form mounting wires (5), and the dental crown (6) is mounted on the mounting wires (5).
