CN213489441U

CN213489441U - Complete denture

Info

Publication number: CN213489441U
Application number: CN202021833546.2U
Authority: CN
Inventors: 阮航
Original assignee: Zhejiang Mali Denture Co ltd
Current assignee: Zhejiang Mali Denture Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-22
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a complete denture, including the artificial tooth base, be equipped with a plurality of artificial teeth on the base, the artificial tooth closely links to each other, is equipped with the boss on the artificial tooth, is equipped with the square groove on the artificial tooth, advances the square groove between another artificial tooth through the boss card between the artificial tooth, is equipped with the chucking device between boss and the square groove, is equipped with the spout on the artificial tooth base, is equipped with fixing device between spout and the artificial tooth, has solved the problem that the artificial tooth drops on the complete denture easily singly.

Description

Complete denture

Technical Field

The utility model relates to an artificial tooth technical field, in particular to complete mouthful artificial tooth.

Background

Teeth are lost in the oral cavity due to a lesion or an accident, and the teeth do not grow after the adult, so that the teeth are lost, and the aged and elderly gradually lose the teeth, which brings great inconvenience to their lives, and the complete denture is a conventional restoration treatment method for the patient without the dental jaw. The complete denture is a removable denture prosthesis which adopts artificial materials to replace missing complete dentition of upper jaw or lower jaw and related tissues.

The complete denture is composed of an artificial tooth and a base, the denture is adsorbed on the alveolar ridges of the upper jaw and the lower jaw by means of the adsorption force and the atmospheric pressure generated by the close attachment and the edge sealing of the denture base and the non-dentognathic mucosal tissue, the defective tissue and the facial appearance of a patient are recovered, the chewing and pronunciation functions are recovered, and the periosteum and the bone tissue covered by the denture base bear the occlusion pressure of the denture.

However, in the use of complete dentures, people mainly use the great teeth in the back row to treat food, so that the great teeth are easy to loosen in the process of chewing the food, and finally, the teeth fall down.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a complete denture, mutual lock joint between this denture connects closely, can share other dentures when an denture receives pressure in, effectively must prevent that the denture from dropping, has improved the life of denture.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the complete denture comprises a denture base, wherein a plurality of dentures are arranged on the denture base and are tightly connected, a boss is arranged on one side of each denture, a square groove is arranged on the other side of each denture, the dentures are clamped into the square groove between the other dentures through the boss, a clamping device is arranged between the boss and the square groove, a sliding groove is arranged on the denture base, and a fixing device is arranged between the sliding groove and the denture.

By adopting the technical scheme, the denture base is used as a support, the denture is fixed in the denture base sliding groove through the fixing device, the stability of the denture is improved, the denture base is clamped on the teeth of a human body, the boss of one denture is inserted into the square groove of the adjacent denture, and the convex block is positioned in the square groove by utilizing the clamping device, so that the dentures are buckled with each other in a ring-and-ring manner, the pressure is effectively dispersed on all the dentures, and the service life of the complete denture is greatly prolonged.

Preferably, the clamping device comprises a clamping block, a groove is formed in the boss, the clamping block is clamped in the groove, a round rod is arranged at the bottom of the clamping block, a round hole is formed in the bottom surface of the groove, the round rod slides in the round hole, an elastic element is arranged below the clamping block and connected with the clamping block and the bottom surface of the groove, a positioning groove is formed in the square groove, and the clamping block is clamped in the positioning groove.

Adopt above-mentioned technical scheme, elastic element pushes up the fixture block up, and the round bar reciprocates in the round hole for the fixture block has can reciprocate, and when the boss on the artificial tooth impeld toward the square groove, the fixture block was pressed in the recess, and in the fixture block was removed the constant head tank, elastic element pushed the fixture block into the constant head tank, made between the adjacent artificial tooth reciprocal anchorage, improved stability.

Preferably, the fixture block is a triangular block, a right-angle edge of the fixture block is fixedly connected with the round rod, and a bevel edge faces the inside of the square groove.

Adopt above-mentioned technical scheme, when the boss impeld toward the square groove, the hypotenuse contact of the edge of square groove and fixture block for the fixture block is at the antedisplacement in-process, is down pushed down by the square groove, makes things convenient for the fixture block to get into the square groove, and when the fixture block got into the constant head tank, his right-angle side contacted with the constant head tank, makes the boss by in the card advances the square groove, connects two artificial teeth fixedly.

Preferably, the elastic element is a spring, and the spring is sleeved on the round rod.

Adopt above-mentioned technical scheme, spring coupling fixture block and recess prevent that the fixture block from falling out to the fixture block is when down being pressed, gives a thrust of fixture block, pushes the fixture block into in the constant head tank.

Preferably, the fixing device comprises a connecting block, a fixing groove is formed in one end of the connecting block, a fixing block is arranged on the other side of the connecting block, the connecting blocks below the adjacent false teeth are clamped with each other, and the fixing blocks are clamped into the fixing grooves.

By adopting the technical scheme, the connecting blocks are mutually clamped, so that the bottoms of the false teeth are mutually connected, and the connection stability between the false teeth is improved.

Preferably, the two sides of the connecting block are clamped and connected with the denture base transversely by screws.

Adopt above-mentioned technical scheme, fix adjacent connecting block through the screw for adjacent artificial tooth is more stable, and fix the artificial tooth on the artificial tooth base.

Preferably, the bottom of the connecting block is provided with a threaded hole, the denture base is internally provided with a through hole, a bolt is arranged in the through hole, and the bolt penetrates through the through hole and is in threaded connection with the threaded hole.

By adopting the technical scheme, the bolt penetrates through the through hole to enter the threaded hole of the connecting block, and the false tooth is firmly fixed on the false tooth base.

Preferably, the bottom of the connecting block is provided with two bolts.

By adopting the technical scheme, the connecting block is fixed on the denture base through the two bolts, so that the connecting process is firmer, and the denture is not easy to drop due to external force.

Drawings

Fig. 1 is a perspective view of an embodiment of the utility model;

FIG. 2 is a perspective view of the internal denture of the utility model;

FIG. 3 is a schematic view of a boss structure of the denture;

fig. 4 is an exploded view of the clamping device of the utility model;

fig. 5 is a structural view of the fixing device of the utility model;

FIG. 6 is a sectional view showing the connection between two dentures of the utility model;

fig. 7 is a sectional view of the denture of the present invention fixedly connected to the base.

Reference numerals: 1. a denture; 2. a denture base; 3. a clamping device; 4. a boss; 5. a clamping block; 6. a round bar; 7. a circular hole; 8. a spring; 9. an elastic element; 10. a groove; 11. positioning a groove; 12. connecting blocks; 13. fixing grooves; 14. a fixed block; 15. a chute; 16. a fixing device; 17. a screw; 18. a threaded hole; 19. a through hole; 20. a bolt; 21. a square groove.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

According to the drawings 1 to 7, the complete denture comprises a denture base 2, the denture base 2 is externally wrapped and fixed with a base fixed on a human body, a plurality of dentures 1 are arranged on the denture base 2, the dentures 1 are tightly attached, a front screw die is directly and fixedly connected with the base, a sliding groove 15 is arranged on the denture base 2 at the position of a rear end large tooth, a fixing device 16 is arranged between the sliding groove 15 and the dentures 1, the fixing device 16 comprises a connecting block 12, one end of the connecting block 12 is provided with a fixing groove 13, the other side of the connecting block 12 is fixedly connected with a fixing block 14, the connecting blocks 12 below the adjacent dentures 1 are mutually clamped, the fixing blocks 14 are clamped into the fixing groove 13, so that the bottoms of the dentures 1 are mutually connected, the connection stability between the large dentures 1 is improved, the clamping positions at the two sides of the connecting block 12 are transversely and fixedly connected on the, make adjacent molar denture 1 more stable, and fix molar denture 1 on denture base 2, the bottom of connecting block 12 is equipped with two screw holes 18, be equipped with through-hole 19 in the denture base 2, be equipped with bolt 20 in the through-hole 19, bolt 20 passes through-hole 19 and screw hole 18 threaded connection, bolt 20 passes through-hole 19 and gets into in the screw hole 18 of connecting block 12, and fix connecting block 12 in denture base 2 through two bolt 20, it is more firm in the course of connecting to let it, denture 1 is difficult for dropping because of external force.

The large-tooth false tooth 1 is provided with a boss 4 on one side and a square groove 21 on the other side, the large-tooth false teeth 1 are clamped into the square groove 21 between the other large-tooth false tooth 1 through the boss 4, the boss 4 of one large-tooth false tooth 1 is inserted into the square groove 21 of the adjacent large-tooth false tooth 1, the boss is positioned in the square groove 21 by using the clamping device 3, so that the large-tooth false teeth 1 are buckled with each other in a ring manner, the pressure is effectively dispersed on all the large-tooth false teeth 1, the service life of the large-tooth false tooth 1 is greatly prolonged, the clamping device 3 is arranged between the boss 4 and the square groove, the clamping device 3 comprises a clamping block 5, the clamping block 5 is a triangular block, the clamping block 5 is fixedly connected with a round rod 6, the bevel edge of the clamping block 5 faces the square groove 21, grooves 10 are arranged above and below the boss 4, the clamping block 5 is clamped in the groove 10, the round rod 6 is arranged at the, an elastic element 9 is arranged below the fixture block 5, the elastic element 9 is a spring 8, the spring 8 is sleeved on a round rod 6, the spring 8 is fixedly connected with the fixture block 5 and a groove 10, a positioning groove 11 is arranged in a square groove 21, the fixture block 5 is clamped in the positioning groove 11, the elastic element 9 enables the fixture block 5 to be pushed upwards, the round rod 6 moves up and down in a round hole 7, the fixture block 5 can move up and down, when a boss 4 on the denture 1 is pushed into the square groove, the edge of the square groove 21 is in contact with the bevel edge of the fixture block 5, the fixture block 5 is pushed downwards by the square groove 21 in the forward moving process, the fixture block 5 can conveniently enter the square groove 21, when the fixture block 5 enters the positioning groove 11, the right-angle edge of the square groove contacts with the positioning groove 11, the boss 4 is clamped into the square groove 21, the two denture 1 are connected and fixed, when the fixture block 5 is moved into the positioning groove 11, so that the adjacent macrodental prostheses 1 are fixed with each other, and the stability is improved.

Claims

1. The utility model provides a complete denture, includes denture base (2), be equipped with a plurality of denture (1) on denture base (2), denture (1) closely link to each other, its characterized in that, be equipped with boss (4) on denture (1), be equipped with the square groove on denture (1), go into square groove (21) between another denture (1) through boss (4) card between denture (1), be equipped with chucking device (3) between boss (4) and the square groove, be equipped with spout (15) on denture base (2), be equipped with fixing device (16) between spout (15) and denture (1).

2. The complete denture according to claim 1, wherein the clamping device (3) comprises a clamping block (5), the boss (4) is provided with a groove (10), the clamping block (5) is clamped in the groove (10), the bottom of the clamping block (5) is provided with a round rod (6), the bottom surface of the groove (10) is provided with a round hole (7), the round rod (6) slides in the round hole (7), an elastic element (9) is arranged below the clamping block (5), the elastic element (9) is connected with the clamping block (5) and the bottom surface of the groove (10), a positioning groove (11) is arranged in the square groove (21), and the clamping block (5) is clamped in the positioning groove (11).

3. The complete denture according to claim 2, wherein the fixture blocks (5) are triangular blocks, the right-angled edges of the fixture blocks (5) are fixedly connected with the round rod (6), and the inclined edges face into the square grooves (21).

4. A complete denture according to claim 2, wherein the elastic element (9) is a spring (8), and the spring (8) is sleeved on the round rod (6).

5. The complete denture according to claim 1, wherein the fixing device (16) comprises a connecting block (12), one end of the connecting block (12) is provided with a fixing groove (13), the other side of the connecting block (12) is provided with a fixing block (14), the connecting blocks (12) under the adjacent denture (1) are mutually clamped, and the fixing blocks (14) are clamped into the fixing grooves (13).

6. The complete denture according to claim 5, wherein the two sides of the connecting block (12) are clamped and connected transversely and fixedly on the denture base (2) by screws (17).

7. The complete denture according to claim 5, wherein the bottom of the connecting block (12) is provided with a threaded hole (18), the denture base (2) is provided with a through hole (19), the through hole (19) is provided with a bolt (20), and the bolt (20) passes through the through hole (19) and is in threaded connection with the threaded hole (18).

8. The complete denture according to claim 7, wherein two bolts (20) are provided at the bottom of the connecting block (12).