CN214857685U

CN214857685U - Dental occlusion device

Info

Publication number: CN214857685U
Application number: CN202120317534.2U
Authority: CN
Inventors: 刘欣怡; 秦静; 罗莎莎
Original assignee: 901th Hospital of the Joint Logistics Support Force of Pla
Current assignee: 901th Hospital of the Joint Logistics Support Force of Pla
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-26
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a tooth interlock ware for dentistry relates to medical dental cast preparation technical field, the on-line screen storage device comprises a base, base top surface one end middle part fixed mounting has the support column, support column lateral wall top and middle part fixed mounting respectively have the nut, the center of the nut on top with the center of the nut at middle part be with same vertical on-line, nut female connection has the screw rod, the cross-sectional area of screw rod with the screw hole cross-sectional area of nut is the same, screw rod top surface fixed mounting has the effect piece, screw rod lateral wall middle part movable mounting has the stopper, the screw rod runs through the stopper. Through rotating the effect piece with the hand, the effect piece drives the screw rod and rotates to adjust the fixed height of upper jaw frame, rotating the rotatory piece through rotating with the hand, rotatory piece drives the rotary rod and rotates, with the angle of adjusting upper jaw frame, and then accomplished the fixed of tooth model, make tooth model's height and angle all can be adjusted, increased tooth model's accuracy.

Description

Dental occlusion device

Technical Field

The utility model relates to the technical field of medical dental cast preparation, in particular to a dental occlusion device.

Background

The tooth articulator is an instrument which simulates the joints of the upper and lower jaws and temporomandibular joints of a human body, so as to fix the upper and lower jaw models and the dental articulator and to simulate the movement of the lower jaw to a certain extent. The model of the patient can be fixed on the articulator, the height and jaw position relation of the upper jaw and the lower jaw of the patient can be transferred to the occlusal frame, and the inherent position relation of the upper jaw to the temporomandibular joint of the patient can be transferred to the occlusal frame by means of the face bow to keep stable, so that the manufacturing procedures of tooth arrangement, waxing, wax pattern manufacturing, denture adjusting and the like can be conveniently carried out outside the mouth. The artificial tooth can be used for manufacturing complete dentures, removable partial dentures, inlays, crowns, fixed bridges, implant dentures and the like, and various dentures finished on the dental articulator can meet or approach the actual condition of a patient.

The dental articulator is widely used in a denture processing process to adjust a plaster model of a fixed denture, thereby assisting in formation of the denture, and to test an occlusal effect between the upper and lower jaws. And the conventional dental articulator, which is composed of a simple arm and a plaster model, mechanically fixes the upper and lower dental models using upper and lower clamps, in which the angles and heights of the dental models are not adjustable, so that the conventional dental articulator is not well-suited. To solve the above problems, we propose a dental articulator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tooth occludator for dentistry to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dental tooth occluder comprises a base, wherein the base is of a rectangular structure, a support column is fixedly arranged in the middle of one end of the top surface of the base, the support column is of a rectangular structure, nuts are respectively fixedly arranged at the top end and the middle part of one side wall of the support column, the center of the nut at the top end and the center of the nut at the middle part are on the same vertical line, a screw is in threaded connection with the nut, the screw is a cylinder, threads are arranged on the side wall of the screw, the cross section area of the screw is the same as that of a threaded hole of the nut, an action block is fixedly arranged on the top surface of the screw and is of a circular structure, the cross section area of the action block is larger than that of the screw, a limiting block is movably arranged in the middle of the side wall of the screw, the limiting block is of an annular structure, and the screw penetrates through the limiting block, the limiting block is located below the top end nut, and the limiting block is located above the middle nut.

Preferably, fixed mounting has the connecting rod on the stopper lateral wall, the connecting rod is the rectangle structure, connecting rod one end fixed mounting has the fixed block, the fixed block is the rectangle structure, the fixed block top surface has been seted up and has been changeed the hole, it is circular structure to change the hole, change downthehole portion and seted up screw thread, change downthehole portion threaded connection has the rotary rod, the rotary rod is the cylinder, the cross-sectional area of rotary rod with the cross-sectional area in commentaries on classics hole is the same, the rotary rod runs through change the hole, rotary rod top surface fixed mounting has rotatory piece, rotatory piece is circular structure, the cross-sectional area of rotatory piece is greater than the cross-sectional area of rotary rod.

Preferably, the bottom surface of the rotating rod is fixedly provided with a maxilla frame which is of a rectangular structure, the center of the bottom surface of the maxilla frame is fixedly provided with an upper magnet which is of a rectangular structure so as to facilitate taking and placing of the upper denture plaster model, the middle part of the other end of the top surface of the base is fixedly provided with a fixing column, the fixing column is of a rectangular structure, the top surface of the fixing column is fixedly provided with a mandible frame which is of a rectangular structure, the center of the top surface of the mandible frame is fixedly provided with a lower magnet, and the lower magnet is of a rectangular structure.

The utility model discloses a technological effect and advantage:

1. the utility model has reasonable structure, the action block is rotated by hands to drive the screw rod to rotate so as to adjust the fixed height of the upper jaw frame, the rotating block is rotated by hands to drive the rotating rod to rotate so as to adjust the angle of the upper jaw frame, thereby fixing the tooth model, adjusting the height and the angle of the tooth model and increasing the accuracy of the tooth model;

2. by utilizing the design of the upper magnet and the lower magnet, when the tooth articulator is used, the upper denture plaster model is matched with the upper magnet and fixed on the upper jaw frame, and then the lower denture plaster model is matched with the lower magnet and fixed on the lower jaw frame, so that the denture plaster model is convenient to take and place, and the practicability of the device is improved;

3. utilize the design of screw rod and rotary rod, when not using tooth occluder, the screw thread on accessible screw rod and the rotary rod is dismantled it from nut and commentaries on classics downthehole internal rotation to carry out the omnidirectional washing to tooth occluder, and can disinfect alone its each part, guaranteed the clean no bacterium of tooth occluder, increased the practicality of device.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the split structure of the fixing block of the present invention;

fig. 3 is a schematic view of the bottom structure of the upper jaw frame of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a nut; 4. a screw; 5. an action block; 6. a limiting block; 7. a connecting rod; 8. a fixed block; 9. hole turning; 10. rotating the rod; 11. rotating the block; 12. a maxilla rack; 13. an upper magnet; 14. fixing a column; 15. a mandible frame; 16. a lower magnet.

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.

The utility model provides a dental occlusion device as shown in figures 1-3, which comprises a base 1, wherein the base 1 is of a rectangular structure, a support column 2 is fixedly arranged in the middle of one end of the top surface of the base 1, the support column 2 is of a rectangular structure and is used for supporting the occlusion device, a nut 3 is fixedly arranged at the top end and the middle part of one side wall of the support column 2 respectively, the center of the nut 3 at the top end and the center of the nut 3 at the middle part are on the same vertical line, a screw rod 4 is connected with the screw rod 3 in a threaded way, the screw rod 4 is a cylinder, the side wall of the screw rod 4 is provided with threads, the cross section area of the screw rod 4 is the same as the cross section area of the threaded hole of the nut 3 and is used for moving up and down in the threaded hole of the nut 3, an action block 5 is fixedly arranged on the top surface of the screw rod 4, the action block 5 is of a circular structure, and the cross section area of the action block 5 is larger than that of the screw rod 4, the screw rod 4 is driven to rotate, a limiting block 6 is movably mounted in the middle of the side wall of the screw rod 4, the limiting block 6 is of an annular structure, the screw rod 4 penetrates through the limiting block 6, the limiting block 6 is located below the top end nut 3, the limiting block 6 is located above the middle nut 3 and used for moving up and down along with the screw rod 4, but not rotating along with the screw rod 4.

Further, fixed mounting has connecting rod 7 on the 6 lateral walls of stopper, connecting rod 7 is the rectangle structure, 7 one end fixed mounting of connecting rod has fixed block 8, fixed block 8 is the rectangle structure, 8 top surfaces of fixed block have been seted up and have been changeed hole 9, it is circular structure to change hole 9, change the inside screw thread that has seted up in hole 9, change the inside threaded connection in hole 9 and have rotary rod 10, rotary rod 10 is the cylinder, rotary rod 10's cross-sectional area with the cross-sectional area of changeing hole 9 is the same, rotary rod 10 runs through change hole 9 for rotate with angle regulation, rotary rod 10 top surface fixed mounting has rotatory piece 11, rotatory piece 11 is circular structure, the cross-sectional area of rotatory piece 11 is greater than rotary rod 10's cross-sectional area is used for driving rotary rod 10 and rotates.

Further, a upper jaw frame 12 is fixedly mounted on the bottom surface of the rotating rod 10, the upper jaw frame 12 is of a rectangular structure and is used for fixing an upper denture plaster model, an upper magnet 13 is fixedly mounted at the center of the bottom surface of the upper jaw frame 12, the upper magnet 13 is of a rectangular structure and is used for being matched with the upper denture plaster model so as to facilitate taking and placing of the upper denture plaster model, a fixing column 14 is fixedly mounted at the middle part of the other end of the top surface of the base 1, the fixing column 14 is of a rectangular structure, a lower jaw frame 15 is fixedly mounted on the top surface of the fixing column 14, the lower jaw frame 15 is of a rectangular structure and is used for fixing a lower denture plaster model, a lower magnet 16 is fixedly mounted at the center of the top surface of the lower jaw frame 15, and the lower magnet 16 is of a rectangular structure and is used for being matched with the lower denture plaster model so as to facilitate taking and placing of the lower denture plaster model.

This practical theory of operation: when the dental articulator is used, the upper denture plaster model is fixed on the upper jaw frame 12 in cooperation with the upper magnet 13, and the lower denture plaster model is fixed on the lower jaw frame 15 in cooperation with the lower magnet 16. Then, the action block 5 is rotated by hand, the action block 5 drives the screw rod 4 to rotate so as to adjust the fixed height of the upper jaw frame 12, and the rotating block 11 is rotated by hand, the rotating rod 10 is driven by the rotating block 11 to rotate so as to adjust the angle of the upper jaw frame 12, thereby completing the fixation of the tooth model.

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. A dental articulator, comprising a base (1), characterized in that: the middle part of one end of the top surface of the base (1) is fixedly provided with a support column (2), the top end and the middle part of one side wall of the support column (2) are respectively fixedly provided with a nut (3), the center of the nut (3) at the top end and the center of the nut (3) at the middle part are on the same vertical line, the nut (3) is internally threaded with a screw rod (4), the side wall of the screw rod (4) is provided with threads, the cross section area of the screw rod (4) is the same as that of a threaded hole of the nut (3), the top surface of the screw rod (4) is fixedly provided with an action block (5), the cross section area of the action block (5) is larger than that of the screw rod (4), the middle part of the side wall of the screw rod (4) is movably provided with a limit block (6), the screw rod (4) runs through the limit block (6), and the limit block (6) is positioned below the nut (3) at the top end, the limiting block (6) is located above the nut (3) in the middle.

2. A dental articulator as claimed in claim 1, wherein: fixed mounting has connecting rod (7) on stopper (6) lateral wall, connecting rod (7) one end fixed mounting has fixed block (8), fixed block (8) top surface has been seted up and has been changeed hole (9), change hole (9) inside screw thread that has seted up, it has rotary rod (10) to change hole (9) inside threaded connection, the cross-sectional area of rotary rod (10) with the cross-sectional area of changeing hole (9) is the same, rotary rod (10) run through change hole (9), rotary rod (10) top surface fixed mounting has rotatory piece (11), the cross-sectional area of rotatory piece (11) is greater than the cross-sectional area of rotary rod (10).

3. A dental articulator as claimed in claim 2, wherein: rotary rod (10) bottom surface fixed mounting has upper jaw frame (12), upper jaw frame (12) bottom surface center fixed mounting has last magnet (13), base (1) top surface other end middle part fixed mounting has fixed column (14), fixed column (14) top surface fixed mounting has lower jaw frame (15), lower jaw frame (15) top surface center fixed mounting has down magnet (16).