CN117179933A

CN117179933A - Customized fixed denture

Info

Publication number: CN117179933A
Application number: CN202311003730.2A
Authority: CN
Inventors: 王志鹏; 姚竹昀; 卢义霞
Original assignee: Guancheng Medical Technology Shanghai Co ltd
Current assignee: Guancheng Medical Technology Shanghai Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2023-12-08

Abstract

The invention discloses a customized fixed denture, which comprises a bridge body, wherein a plurality of threaded holes are formed in the top of the bridge body, threaded columns are connected with the inner walls of the threaded holes in a threaded manner, a connecting body is fixedly connected to the top of the threaded columns, mounting holes are formed in the outer walls of the connecting body, mounting columns are connected with the inner walls of the mounting holes in a threaded manner, a denture is fixedly connected to the top of the mounting columns, a plurality of rectangular grooves are uniformly formed in the outer walls of the bridge body, and limiting blocks are connected to the inner walls of the rectangular grooves in a sliding manner. According to the invention, the elastic extrusion strip and the elastic rubber sleeve are extruded and attached to the gum, so that the friction force between the bridge body and the gum is increased, and the rotation of the denture during use is prevented, the stability is improved, and meanwhile, the installation and the disassembly are convenient by arranging the threaded holes, the threaded columns, the connecting bodies, the mounting holes, the mounting columns, the denture, the rectangular grooves, the springs, the limiting blocks and the magnetic columns.

Description

Customized fixed denture

Technical Field

The invention relates to the technical field of customized false teeth, in particular to a customized fixed false tooth.

Background

The customized denture is manufactured by manual process or mechanical processing according to the oral impression, the oral model or the intraoral scanning data and the restoration design scheme of a patient provided by a medical institution, and finally provides the dental restoration capable of restoring the form, the function and the appearance of the dentition defect and the dentition defect for the patient, and does not contain dental implants.

Through search, publication number: the patent document of CN219126773U discloses a customization formula fixed denture convenient to installation, including the outer frame of bridge, the inner wall swing joint of the outer frame of bridge has the inner frame of bridge, the top swing joint of the inner frame of bridge has the denture body, the bottom fixedly connected with inserted block of denture body, the front swing joint of the inner frame of bridge has the screw rod, the outer wall swing joint of screw rod has the nut, the front fixed mounting of the outer frame of bridge has stop gear. This customization formula fixed denture convenient to installation, through the outer frame of bridge body, the inner frame of bridge body, denture body, inserted block, slot, screw rod and nut that set up, can make this denture possess the effect of being convenient for install, the simple and swift mode of accessible accomplishes the installation to the denture body, otherwise then can be quick carry out independent dismouting to the denture body, avoid dismantling the inner frame of bridge and can accomplish for people all make things convenient for when installing and dismantling, satisfied people's user demand.

Foretell denture body forms locking structure through two nut accessible rotatory modes cooperation screw rod when the installation, guarantees the stability of denture body installation on the internal frame of bridge, because the overall structure of gum is the arch, leads to installing a plurality of screw rods, and can not be whole, leads to the connectivity relatively poor to make the external frame of bridge carry out gathering the centre gripping to the internal frame of bridge through electric putter when, because need the circular telegram operation, can't keep the centre gripping for a long time through effective, consequently we propose the fixed denture of customization formula for solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a customized fixed denture.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a customized fixed denture, includes the bridge, a plurality of screw holes have been seted up at the top of the bridge, and is a plurality of the inner wall threaded connection of screw hole has the screw post, the top fixedly connected with connector of screw post, the mounting hole has been seted up to the outer wall of connector, the inner wall threaded connection of mounting hole has the erection column, the top fixedly connected with denture of erection column, a plurality of rectangular channels have evenly been seted up to the outer wall of the bridge, the inner wall sliding connection of rectangular channel has the stopper, the bottom fixedly connected with spring of stopper, the bottom and the inner wall fixed connection of rectangular channel of spring, the inside of rectangular channel is equipped with stop gear.

Preferably, the stop gear includes the magnetic column, the outer wall of stopper and the bottom fixed connection of magnetic column, two spacing holes have been seted up to the outer wall of artificial tooth, and the inner wall in two spacing holes respectively with the outer wall sliding connection of two magnetic columns, when sliding into spacing downthehole through setting up the magnetic column, prevent that the artificial tooth from taking place to rotate.

Preferably, the bottom of the bridge body is provided with a retention groove, two elastic extrusion strips are arranged in the retention groove, and the retention groove is attached to tooth beds at two sides through the elastic extrusion strips, so that stability between the bridge body and the tooth beds is improved.

Preferably, both ends of the two elastic extrusion strips are fixedly connected with the inner wall of the retention groove.

Preferably, the outer walls of the two elastic extrusion strips are sleeved with a plurality of elastic rubber sleeves.

Preferably, the outer wall of the denture is provided with an assembly hole, the inner wall of the assembly hole is in sliding connection with the outer wall of the connecting body, and the denture slides into the connecting body through the assembly hole.

Preferably, the bottom outer wall of the denture is in contact with the top outer wall of the bridge.

Compared with the prior art, the invention has the advantages that:

according to the scheme, the elastic extrusion strip is attached to the gum through extrusion of the elastic rubber sleeve, friction force between the bridge body and the gum is increased, and the rotation of the false tooth is prevented when the false tooth is used by arranging the threaded hole, the threaded column, the connecting body, the mounting hole, the mounting column, the false tooth, the rectangular groove, the spring, the limiting block and the magnetic column, so that stability is improved, and meanwhile, installation and disassembly are convenient.

Drawings

FIG. 1 is a schematic cross-sectional view of a customized type fixture denture according to the present invention;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 illustrating a customized fixing denture according to the present invention;

FIG. 3 is a schematic view of a structure of an elastic rubber sleeve of a customized type fixing denture according to the present invention;

fig. 4 is a schematic diagram of a connection structure of a customized type fixing denture according to the present invention.

In the figure: 1. a bridge body; 2. a retention groove; 3. an elastic rubber sleeve; 4. an elastic extrusion strip; 5. a threaded hole; 6. a threaded column; 7. a connecting body; 8. a mounting hole; 9. a mounting column; 10. false teeth; 11. rectangular grooves; 12. a spring; 13. a limiting block; 14. and a magnetic column.

Detailed Description

The utility model provides a shown by fig. 1-4, relate to customization formula fixed denture, including bridge 1, the constant head tank 2 has been seted up to the bottom of bridge 1, two elastic extrusion strips 4 have been placed to the inside of constant head tank 2, the both ends of two elastic extrusion strips 4 all with the inner wall fixed connection of constant head tank 2, the outer wall cover of two elastic extrusion strips 4 is equipped with a plurality of elastic rubber cover 3, elastic rubber cover 3 cover is on the dental bed, and elastic extrusion strip 4 laminates to the dental bed through the extrusion of elastic rubber cover 3, increase frictional force.

The top of the bridge body 1 is provided with a plurality of threaded holes 5, the inner wall threaded connection of the plurality of threaded holes 5 is provided with a threaded column 6, the top of the threaded column 6 is fixedly connected with a connecting body 7, the connecting body 7 is rotated into the threaded hole 5 through the threaded column 6 and fixed on the bridge body 1, the outer wall of the connecting body 7 is provided with a mounting hole 8, the inner wall of the mounting hole 8 is in threaded connection with a mounting column 9, the top of the mounting column 9 is fixedly connected with a false tooth 10, and the false tooth 10 is rotated into the mounting hole 8 through the mounting column 9 and fixed on the connecting body 7.

The outer wall of artificial tooth 10 has been seted up the pilot hole, the inner wall in pilot hole and the outer wall sliding connection of connector 7, the bottom outer wall of artificial tooth 10 contacts with the top outer wall of bridge 1, a plurality of rectangular channels 11 have evenly been seted up to the outer wall of bridge 1, the inner wall sliding connection of rectangular channel 11 has stopper 13, the bottom fixedly connected with spring 12 of stopper 13, spring 12 makes stopper 13 drive magnetic column 14 through elasticity and removes, the bottom of spring 12 and the inner wall fixed connection of rectangular channel 11, the inside of rectangular channel 11 is equipped with stop gear.

The stop gear includes magnetic column 14, and the outer wall of stopper 13 and the bottom fixed connection of magnetic column 14, two spacing holes have been seted up to the outer wall of artificial tooth 10, and the inner wall in two spacing holes respectively with the outer wall sliding connection of two magnetic columns 14, after the magnetic column 14 slides in spacing hole, prevent that artificial tooth 10 from rotating.

Working principle: when the artificial tooth is used, the retention groove 2 on the bridge body 1 is placed on a dental bed, the elastic rubber sleeve 3 is sleeved on the dental bed, the elastic extrusion strip 4 is attached to the dental bed through extrusion of the elastic rubber sleeve 3, friction force is increased, the connecting body 7 is rotated through the threaded column 6 to enter the threaded hole 5, the artificial tooth 10 is rotated through the mounting column 9 to enter the mounting hole 8, the magnet is attached to the bridge body 1 at the moment to absorb the magnetic column 14, the elasticity of the spring 12 is overcome to drive the magnetic column 14 to move downwards, when the artificial tooth 10 is attached to the bridge body 1, the magnet is released to reset the magnetic column 14 through the elasticity of the spring 12, so that the magnetic column 14 slides upwards to enter the limiting hole, the artificial tooth 10 is prevented from rotating during use, stability is improved, and meanwhile, installation and disassembly are convenient.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present invention and the inventive concept thereof, within the scope of the present invention.

Claims

1. The utility model provides a customized fixed denture, includes the bridge body (1), its characterized in that, a plurality of screw holes (5) have been seted up at the top of bridge body (1), a plurality of inner wall threaded connection of screw hole (5) has screw post (6), the top fixedly connected with connector (7) of screw post (6), mounting hole (8) have been seted up to the outer wall of connector (7), the inner wall threaded connection of mounting hole (8) has erection column (9), the top fixedly connected with denture (10) of erection column (9), a plurality of rectangular channels (11) have evenly been seted up to the outer wall of bridge body (1), the inner wall sliding connection of rectangular channel (11) has stopper (13), the bottom fixedly connected with spring (12) of stopper (13), the bottom of spring (12) and the inner wall fixed connection of rectangular channel (11), the inside of rectangular channel (11) is equipped with stop gear.

2. The customized fixing denture according to claim 1, wherein the limiting mechanism comprises a magnetic column (14), the outer wall of the limiting block (13) is fixedly connected with the bottom of the magnetic column (14), two limiting holes are formed in the outer wall of the denture (10), and the inner walls of the two limiting holes are respectively connected with the outer walls of the two magnetic columns (14) in a sliding mode.

3. The customized fixing denture according to claim 1, wherein the bottom of the bridge body (1) is provided with a retention groove (2), and two elastic extrusion strips (4) are placed inside the retention groove (2).

4. A customized fixing denture according to claim 3, wherein both ends of the two elastic pressing bars (4) are fixedly connected with the inner wall of the fixing groove (2).

5. The customized fixing denture according to claim 4, wherein the outer walls of the two elastic extrusion strips (4) are sleeved with a plurality of elastic rubber sleeves (3).

6. The customized fixing denture according to claim 1, wherein the outer wall of the denture (10) is provided with an assembly hole, and the inner wall of the assembly hole is slidably connected with the outer wall of the connecting body (7).

7. The customized fixing denture according to claim 1, wherein the bottom outer wall of the denture (10) is in contact with the top outer wall of the bridge (1).