CN213552523U

CN213552523U - Customized fixed denture

Info

Publication number: CN213552523U
Application number: CN202022121613.4U
Authority: CN
Inventors: 吴熙成
Original assignee: Suzhou Xinzhimei Denture Co ltd
Current assignee: Suzhou Xinzhimei Denture Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-29
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a customization formula permanent denture, including external bridge frame, internal bridge frame, mounting, the internal fixed surface of internal bridge frame is connected with a plurality of fixed blocks, and the surperficial screw hole of seting up of fixed block, the surface of fixed block and the both sides that are located the screw hole have all seted up the adjustment tank, the through-hole has been seted up on the surface of mounting, the inside of through-hole is provided with the connecting piece, the surface of connecting piece is provided with the spacer pin, spacer pin through connection spare, the surface of external bridge frame is seted up flutedly, the locating hole has been seted up to the inside of recess. The utility model discloses, through the cooperation of mounting, connecting piece and fixed block use, can be stable carry out fixed connection with the pontic and tooth on every side when carrying out the artificial tooth installation, and then can guarantee the firm nature of fixed artificial tooth installation.

Description

Customized fixed denture

Technical Field

The utility model relates to a customization artificial tooth field especially relates to a fixed artificial tooth of customization formula.

Background

A fixed denture is a prosthesis that repairs one or several missing teeth in the dentition. The artificial tooth is connected with the prepared abutment or implant on the two sides of the missing tooth by an adhesive or a fixing device, thereby restoring the anatomical form and the physiological function of the missing tooth. Because the prosthesis patient can not take and wear by oneself, fix the false tooth for short. Also, since the structure is similar to that of a bridge, it is also called a fixed bridge.

Although the fixed denture is widely used for dental restoration and is required in a large amount, the conventional fixed denture has a problem that it is not sufficiently used, for example, the conventional fixed denture is not firm enough after being fixed, and the fixing structure cannot be moved, so that the applicability is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a customized fixed denture.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a customized fixed denture comprises an external bridge frame, an internal bridge frame and a fixing piece, wherein the inner surface of the internal bridge frame is fixedly connected with a plurality of fixing blocks, the surfaces of the fixing blocks are provided with threaded holes, and the surfaces of the fixing blocks and two sides of the threaded holes are provided with adjusting grooves;

the surface of the fixing piece is provided with a through hole, and a connecting piece is arranged inside the through hole;

the outer surface of the connecting piece is provided with a limiting pin, and the limiting pin penetrates through the connecting piece;

the outer surface of the bridge outer frame is provided with a groove, and a positioning hole is formed in the groove.

As a further description of the above technical solution:

the artificial tooth is characterized in that the bridge outer frame and the bridge inner frame are integrally formed, and the top of the bridge outer frame and the top of the bridge inner frame are fixedly connected with the artificial tooth main body.

As a further description of the above technical solution:

the bridge outer frame and the bridge inner frame are made of flexible metal materials.

As a further description of the above technical solution:

the fixing piece is of a U-shaped structure, and one end, far away from the through hole, of the fixing piece is matched with the adjusting groove.

As a further description of the above technical solution:

one end of the connecting piece is provided with a threaded portion, the threaded portion is matched with the threaded hole, and an end cap is arranged at one end, away from the threaded portion, of the connecting piece.

As a further description of the above technical solution:

the positioning hole is rectangular in shape, the height of the positioning hole is smaller than the diameter of the end cap arranged on the connecting piece, and the height of the positioning hole is larger than the diameter of the connecting piece.

As a further description of the above technical solution:

the limiting pin is matched with the through hole, and the width of the limiting pin is larger than the diameter of the through hole.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the customized denture fixing device can stably fixedly connect the bridge body and the peripheral teeth during denture installation by matching the fixing part, the connecting part and the fixing block, and further can ensure the firmness of denture installation.

2. Compared with the prior art, the customized fixed denture has the advantages that through the design of the plurality of fixed blocks and the positioning holes, when the connecting piece is installed, the installation position of the connecting piece can be selected according to the tooth condition of a patient, the fixed installation can be completed through the matching of the fixed blocks and the corresponding fixed blocks, and the applicability of the denture can be improved through the design of the adjustable structure.

3. Compared with the prior art, the customized fixing denture can be hidden to a certain extent after the connecting piece is installed through the design of the groove, and then convenience is provided for later use of a patient.

4. Compared with the prior art, the customized fixed denture has the advantages that through the design of the limiting pin, the fixing piece can form a stable structure after being sleeved on the peripheral good teeth, so that the movement of the denture is positioned again, and the fixing effect is improved.

Drawings

Fig. 1 is a top view of the overall structure of a customized denture according to the present invention;

fig. 2 is a sectional view of a connecting structure between a fixing member and a fixing block of a customized denture of the present invention;

fig. 3 is a schematic view of a partial structure of an external bridge frame for a customized denture.

Illustration of the drawings:

1. a bridge external frame; 2. a bridge body inner frame; 3. a fixing member; 4. a connecting member; 5. a threaded portion; 6. a fixed block; 7. an adjustment groove; 8. a threaded hole; 9. a groove; 10. positioning holes; 11. a denture body; 12. a through hole; 13. and a limiting pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a customized denture: the artificial tooth fixing device comprises an external bridge frame 1, an internal bridge frame 2 and a fixing part 3, wherein a plurality of fixing blocks 6 are fixedly connected to the inner surface of the internal bridge frame 2, threaded holes 8 are formed in the surfaces of the fixing blocks 6, adjusting grooves 7 are formed in the surfaces of the fixing blocks 6 and located on the two sides of the threaded holes 8 and used for being matched with a connecting part 4 to realize the matching of the fixing part 3 and the fixing blocks 6, the fixing part 3 is sleeved on the surfaces of peripheral good teeth, the auxiliary fixing effect is achieved on the installation of a fixed artificial tooth, through holes 12 are formed in the surfaces of the fixing parts 3, the connecting part 4 is arranged inside the through holes 12 and serves as a fixing main part, the connecting part 4 penetrates through the peripheral good teeth, then the threaded holes 8 of the fixing blocks 6 are connected to realize the fixed installation of the fixing part, a limiting pin 13 is arranged on the outer surface of the connecting part 4, screw thread portion 5 cooperatees with screw hole 8, realizes seeing threaded connection, and the one end that screw thread portion 5 was kept away from to connecting piece 4 is provided with the end cap, is convenient for twist and moves connecting piece 4 and move, and recess 9 has been seted up to the surface of external frame of bridge 1, and locating hole 10 has been seted up to the inside of recess 9, and the introduction of the connecting piece 4 of being convenient for, and then cooperates with fixed block 6.

The external bridge frame 1 and the internal bridge frame 2 are integrally formed, the top of the external bridge frame 1 and the top of the internal bridge frame 2 are fixedly connected with a false tooth main body 11, the external bridge frame 1 and the internal bridge frame 2 are made of flexible metal materials and have good molding characteristics, the fixing piece 3 is of a U-shaped structure, one end, away from the through hole 12, of the fixing piece 3 is matched with the adjusting groove 7, the fixing piece is conveniently sleeved on a good tooth around a tooth-lacking position to achieve auxiliary positioning, the positioning hole 10 is of a rectangular structure, the height of the positioning hole 10 is smaller than the diameter of an end cap arranged on the connecting piece 4, the height of the positioning hole 10 is larger than the diameter of the connecting piece 4, the position of the connecting piece 4 is conveniently adjusted, the fixing position of the connecting piece 4 is determined according to the tooth shape of a patient, the limiting pin 13 is matched with the through hole 12, the width of the limiting pin 13.

The working principle is as follows: when the artificial tooth fixing device is used, the position of an artificial tooth to be fixed is determined firstly, then through holes are punched on good teeth around the fixed artificial tooth, then the bridge outer frame 1 and the shell inner frame 3 are sleeved on two sides of the tooth of a patient, then the fixing piece 3 is sleeved on the good teeth to be fixed, the end part of the fixing piece 3 extends into the adjusting groove 7, then the connecting piece 4 penetrates through the positioning hole 10, then the through hole 12 and the punched through hole are penetrated, the fixing piece extends into the threaded hole 8, the threaded part 5 is connected with the threaded hole 8, the fixing piece 3 is pushed along with the screwing-in limiting pin 13 of the connecting piece 4, then the fixing piece is sleeved on the surface of the good teeth, and the connecting pieces 4 are sequentially installed to complete the fixed installation of the artificial tooth.

Example two:

the difference from the first embodiment is that the fixing member 3 and the connecting member 4 are connected to the surface of the connecting member 4 in a bearing rotation manner, so that the position of the fixing member and the connecting member 4 is relatively fixed and inconvenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a customization formula permanent denture, includes external bridge frame (1), internal bridge frame (2), mounting (3), its characterized in that: the inner surface of the bridge inner frame (2) is fixedly connected with a plurality of fixing blocks (6), threaded holes (8) are formed in the surfaces of the fixing blocks (6), and adjusting grooves (7) are formed in the surfaces of the fixing blocks (6) and located on two sides of the threaded holes (8);

a through hole (12) is formed in the surface of the fixing piece (3), and a connecting piece (4) is arranged in the through hole (12);

a limiting pin (13) is arranged on the outer surface of the connecting piece (4), and the limiting pin (13) penetrates through the connecting piece (4);

a groove (9) is formed in the outer surface of the bridge outer frame (1), and a positioning hole (10) is formed in the groove (9).

2. The customized permanent denture of claim 1, wherein: the artificial tooth is characterized in that the external bridge frame (1) and the internal bridge frame (2) are integrally formed, and the top of the external bridge frame (1) and the top of the internal bridge frame (2) are fixedly connected with an artificial tooth main body (11).

3. A customized permanent denture according to claim 1 or 2, wherein: the bridge outer frame (1) and the bridge inner frame (2) are both made of flexible metal materials.

4. The customized permanent denture of claim 1, wherein: the fixing piece (3) is of a U-shaped structure, and one end, far away from the through hole (12), of the fixing piece (3) is matched with the adjusting groove (7).

5. The customized permanent denture of claim 1, wherein: one end of the connecting piece (4) is provided with a threaded part (5), the threaded part (5) is matched with the threaded hole (8), and an end cap is arranged at one end, far away from the threaded part (5), of the connecting piece (4).

6. The customized permanent denture of claim 1, wherein: the positioning hole (10) is of a rectangular structure, the height of the positioning hole (10) is smaller than the diameter of an end cap arranged on the connecting piece (4), and the height of the positioning hole (10) is larger than the diameter of the connecting piece (4).

7. The customized permanent denture of claim 1, wherein: the limiting pin (13) is matched with the through hole (12), and the width of the limiting pin (13) is larger than the diameter of the through hole (12).