CN215960394U - Mouth cavity bionic simulated tooth jaw frame - Google Patents

Abstract

The utility model relates to a bionical simulation dentognathic frame in oral cavity, it includes base, infrabasal plate and upper substrate, the bottom fixedly connected with infrabasal plate of base, the upside of base is equipped with the connecting seat, and normal running fit has upper substrate and axis of rotation to be on a parallel with the infrabasal plate on the connecting seat, and upper substrate and infrabasal plate extend and the axis of rotation of extending direction perpendicular to upper substrate and connecting seat to the homonymy of base. This application has the normal running fit through setting up top base plate, infrabasal plate and top base plate and connecting seat, has realized the basic simulation to human oral cavity upper jaw and lower jaw, device simple structure, easily operation, and the lower effect of device cost.

Description

Mouth cavity bionic simulated tooth jaw frame

Technical Field

The application relates to the technical field of oral cavity bionics, in particular to an oral cavity bionics simulation dentognathic frame.

Background

Bionic chewing is a device for simulating the movement of upper and lower jaws when people chew, and can simulate and reproduce the chewing process of people. In the related experiments in the fields of food science, stomatology and the like, the bionic chewing device simulates the chewing process of human beings, so that the tests of food chewing analysis, denture abrasion condition, service life analysis and the like are completed, and the device for simulating the dental jaw frame has great significance for oral cavity research.

In the related art, the motion simulation device for the upper jaw frame and the lower jaw frame is generally provided with a plurality of groups of motion structures and a plurality of groups of driving structures for simulating the motions of the upper jaw and the lower jaw of the oral cavity in a multi-angle and multi-direction manner, so that the whole structure is complex, the manufacturing cost is high, and the installation and disassembly operations of teeth are complex. In some experiments, only the closing condition and the simple movement condition of the teeth in the oral cavity need to be analyzed, and the complicated mounting and dismounting steps lead to higher operation time cost.

SUMMERY OF THE UTILITY MODEL

In order to simplify the operation flow and reduce the equipment cost, the application provides a mouth bionic simulation dentognathic frame.

The application provides a bionic simulation dentognathic frame in oral cavity adopts following technical scheme:

the utility model provides a bionical simulation dentognathic frame in oral cavity, includes base, infrabasal plate and upper substrate, and the bottom fixedly connected with infrabasal plate of base, the upside of base are equipped with the connecting seat, and normal running fit has upper substrate and rotation axis to be on a parallel with the infrabasal plate on the connecting seat, and upper substrate and infrabasal plate extend and the axis of rotation of extending direction perpendicular to upper substrate and connecting seat to the homonymy of base.

Through adopting above-mentioned technical scheme, the upper substrate passes through the connecting seat and is connected with the base rotation, infrabasal plate fixed connection is on the base to make upper substrate and infrabasal plate do the motion that opens and shuts along a axis of rotation, simulated human maxilla and mandible's the motion that opens and shuts, in the in-service use process, operating personnel directly will go up the tooth mould and adhere to the upper substrate respectively with lower tooth mould one side relative, can carry out the bionical simulation of tooth interlock motion.

Optionally, the connecting seats are provided with two ends which are respectively located in the length direction of the base, the two connecting seats are connected with a pitching shaft in a rotating mode, the middle of the pitching shaft is fixedly connected with a connecting column, and the connecting column penetrates through the upper base plate.

Through adopting above-mentioned technical scheme, because the spliced pole runs through the upper substrate to make the axis that the upper substrate can spliced pole carry out certain deflection for the pivot, and then make the maxilla deflect, promoted the authenticity to the upper jaw motion simulation.

Optionally, a supporting column perpendicular to the upper substrate is disposed at one end of the upper substrate away from the base, and a bottom end of the supporting column is tapered.

Through adopting above-mentioned technical scheme, through setting up the support column, the support column is contradicted with the infrabasal plate to support the upper substrate, and the distance of base one end is kept away from to restriction upper substrate and infrabasal plate, improves experimental quality.

Optionally, the one end that the base was kept away from to the infrabasal plate is equipped with the supporting seat, and the both ends that the supporting seat is located every single move axle length direction have all set firmly a riser, and the riser is on a parallel with support column and perpendicular to infrabasal plate setting, and common sliding connection has two parallel arrangement's of each other limit baffle on two risers, and limit baffle all is on a parallel with the axis of rotation setting of upper plate and connecting seat, and the bottom of support column stretches into between two limit baffle.

By adopting the technical scheme, the position of the bottom end of the support column is limited by the vertical plate and the limiting baffle, so that the deflection amplitude of the upper base plate is limited, the deflection amplitude of the upper jaw and the lower jaw of a human is simulated, and the reliability of a simulation test is improved.

Optionally, the support column includes a first support column fixedly connected to the upper substrate and a second support column coaxially inserted into the first support column.

Through adopting above-mentioned technical scheme, through the grafting of first pillar and second pillar, the staff of being convenient for adjusts the whole length of support column.

Optionally, a waist-shaped groove extending in a direction perpendicular to the pitch axis is formed in the upper substrate, and the connecting column penetrates through the waist-shaped groove.

By adopting the technical scheme, the upper substrate and the lower substrate can move in the direction vertical to the pitch axis conveniently by arranging the waist-shaped groove.

Optionally, the both ends of base length direction are equipped with the base arch respectively, and the protruding top of base is equipped with the sliding tray that extends along vertical direction, and the connecting seat bottom sets firmly the slip post with sliding tray looks adaptation, and the slip post stretches into in the sliding tray and with sliding tray transition fit. Through adopting above-mentioned technical scheme, through the cooperation that sets up sliding tray and slip post, adjustable upper substrate and infrabasal plate are close to the distance between the base one end to the height of tooth mould in the regulation makes it adapt to different tooth models.

To sum up, the application comprises the following beneficial technical effects:

1. the upper base plate, the lower base plate and the upper base plate are in rotating fit with the connecting seat, so that basic simulation of the upper jaw and the lower jaw of the human oral cavity is realized, the device is simple in structure, easy to operate and low in cost;

2. through setting up waist type groove, can take place relative drunkenness when making spliced pole and upper substrate normal running, promoted the true degree to upper jaw lower jaw occlusion simulation, improved experimental quality.

3. Through the cooperation that sets up sliding tray and slip post, adjustable upper substrate and infrabasal plate are close to the distance between the base one end to the height of tooth mould in the regulation makes it adapt to different tooth models.

Drawings

Fig. 1 is a schematic diagram for showing the overall structure of the device according to the embodiment of the present application.

Fig. 2 is a schematic diagram of the structures on the rear side of the device according to the embodiment of the present application.

Fig. 3 is a schematic diagram for showing a structure of a support column position according to an embodiment of the present application.

Fig. 4 is a sectional view showing the overall structure of the device according to the embodiment of the present application.

Description of reference numerals: 1. a base; 11. a connecting seat; 111. a base projection; 112. a sliding post; 2. a lower substrate; 21. a supporting seat; 211. a vertical plate; 212. a limit baffle; 3. an upper substrate; 31. a support pillar; 311. a first support; 312. a second support; 32. a waist-shaped groove; 4. a pitch axis; 41. connecting columns.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a bionic oral cavity simulation dentognathic frame. Referring to fig. 1, the oral cavity bionic simulated dental articulator comprises a base 1, a lower substrate 2 and an upper substrate 3, wherein the bottom of one side of the base 1 in the length direction is fixedly connected with the lower substrate 2. Base arch 111 has all been seted up at the top at 1 length direction both ends of base, base arch 111, the sliding tray that vertical direction extended is followed to the top surface, and sliding tray sliding fit has a sliding column 112, and sliding column 112 and sliding tray transition fit.

The top ends of the sliding columns 112 are provided with connecting seats 11. A pitch shaft 4 is connected between the two connecting seats 11 in a rotating mode, a connecting column 41 is fixedly connected to the middle of the pitch shaft 4, and the connecting column 41 is perpendicular to the pitch shaft 4. The upper substrate 3 is provided with a waist-shaped groove 32 perpendicular to the pitch axis 4, the connecting column 41 passes through the waist-shaped groove 32, and the groove walls on both sides of the waist-shaped groove 32 in the length direction respectively abut against the connecting column 41.

Upper substrate 3 and infrabasal plate 2 extend to base 1 homonymy, the support column 31 that the one end fixedly connected with perpendicular to upper substrate 3 of base 1 set up is kept away from to upper substrate 3, support column 31 includes first pillar 311 and the second pillar 312 of mutual coaxial grafting, first pillar 311 and 3 fixed connection of upper substrate, the one end that first pillar 311 was kept away from to second pillar 312 sets up to the toper type, fixedly connected with supporting seat 21 on the relative position of infrabasal plate 2 and supporting column 31, two risers 211 that are parallel to each other of fixedly connected with on the supporting seat 21. Riser 211 is disposed perpendicular to pitch axis 4.

All set up the spacing groove that is on a parallel with infrabasal plate 2 on the relative lateral wall of two risers 211, common sliding fit has two parallel and pitch axis 4's limit baffle 212 between two spacing grooves, and the bottom of support column 31 stretches into between two limit baffle 212.

The implementation principle of the bionic oral cavity simulation dentognathic frame is as follows:

the upper substrate 3 and the lower substrate 2 realize relative opening and closing movement through the pitching shaft 4; the upper substrate 3 realizes the deflection motion of the upper substrate 3 and the lower substrate 2 through the rotation matching with the connecting column 41; the upper substrate 3 realizes the front and back movement of the upper substrate 3 and the lower substrate 2 by the matching of the waist-shaped groove 32 and the connecting column 41.

In the actual test process, the upper tooth mould and the lower tooth mould for simulation are respectively adhered to the upper base plate 3 and the lower base plate 2, so that the movement of the upper jaw and the lower jaw in the oral cavity of a human is simulated through the relative movement of the upper base plate 3 and the lower base plate 2, and the simulation of tooth closing, occlusion and chewing movement is realized. The device has the advantages of simple overall structure, convenient operation, low overall cost, economy and practicality.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. The utility model provides a bionical simulation dentognathic frame in oral cavity which characterized in that: including base (1), infrabasal plate (2) and top board (3), the bottom fixed connection infrabasal plate (2) of base (1), the upside of base (1) is equipped with connecting seat (11), the normal running fit has top board (3) on connecting seat (11), and the axis of rotation is on a parallel with infrabasal plate (2), top board (3) and infrabasal plate (2) extend to the homonymy of base (1), and the axis of rotation of extending direction perpendicular to top board (3) and connecting seat (11).

2. The oral biomimetic simulated dental jaw mount of claim 1, wherein: the connecting seat (11) is provided with two, and is located base (1) length direction's both ends respectively, two rotate jointly between connecting seat (11) and be connected with pitch axis (4), the middle part fixedly connected with spliced pole (41) of pitch axis (4), spliced pole (41) run through upper substrate (3).

3. The oral biomimetic simulated dental jaw mount of claim 2, wherein: one end of the upper substrate (3) far away from the base (1) is provided with a supporting column (31) perpendicular to the upper substrate (3), and the bottom end of the supporting column (31) is set to be conical.

4. The oral biomimetic simulated dental jaw mount of claim 3, wherein: the utility model discloses a vertical plate support device, including hypocoxa (2), base (1), riser (211), rotation axis setting, lower base plate (3) and connecting seat (11), the one end that base (1) was kept away from in hypocoxa (2) is equipped with supporting seat (21), the both ends that supporting seat (21) are located pitch axis (4) length direction have all set firmly a riser (211), riser (211) are on a parallel with support column (31) and perpendicular to hypocoxa (2) setting, and common sliding connection has two parallel arrangement's limit baffle (212) each other on two risers (211), limit baffle (212) all are on a parallel with the rotation axis setting of upper plate (3) and connecting seat (11), the bottom of support column (31) stretches into between two limit baffle (212).

5. The oral biomimetic simulated dental jaw mount of claim 3, wherein: the supporting column (31) comprises a first supporting column (311) fixedly connected with the upper substrate (3) and a second supporting column (312) coaxially inserted with the first supporting column (311).

6. The oral biomimetic simulated dental jaw mount of claim 2, wherein: the upper base plate (3) is provided with a waist-shaped groove (32) extending along the direction vertical to the pitching axis (4), and the connecting column (41) penetrates through the waist-shaped groove (32).

7. The oral biomimetic simulated dental jaw mount of claim 2, wherein: base (1) length direction's both ends are equipped with base arch (111) respectively, base arch (111) top is equipped with the sliding tray that extends along vertical direction, connecting seat (11) bottom sets firmly sliding column (112) with sliding tray looks adaptation, sliding column (112) stretch into in the sliding tray and with sliding tray transition cooperation.

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