Tooth arrangement teaching aid for complete denture

Abstract

The utility model relates to the technical field of dental teaching, in particular to a complete denture tooth arrangement teaching aid which comprises a base, a jaw frame is arranged above the base, an upper edentulous jaw model and a lower edentulous jaw model matched with the jaw frame are arranged on the base, and tooth models for teaching are placed on the upper edentulous jaw model and the lower edentulous jaw model. According to the utility model, a detachable structure is arranged between the jaw frame and the tooth model, so that the false tooth can simulate a more real oral environment, an operator can conveniently display the false tooth in class, meanwhile, the tooth model is more convenient to disassemble and assemble, and the false tooth can start to be cleaned after being disassembled; the positioning rod extends into the positioning groove through traction rotation of the sleeve, then the positioning rod can be clamped through movement of the moving rod, a false tooth mold can be quickly positioned according to the oral cavity condition of a patient, practical operation practice can be performed by students, the students can more deeply understand and master complete false teeth, and the use experience of the students is improved. And the teaching and learning efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dental teaching technical field especially relates to a full set of denture tooth arrangement teaching aid. BACKGROUND

[0002] With the aggravation of population aging, tooth loss becomes a common problem in the elderly, and full set of denture as a common repair method for missing teeth is of great significance to improve the quality of life of patients, in order to enable the elderly patients to obtain the full set of denture with double satisfaction of function and aesthetics, the oral technician and the clinician need good communication and high level of professional skill, therefore, in the oral medical education, the teaching of full set of denture tooth arrangement is particularly important.

[0003] The full set of denture tooth arrangement teaching aid on the market at present has the following problems: the denture authenticity is insufficient, the oral condition of the real patient cannot be simulated, the denture is difficult to be detached from the tooth and jaw, and then the learning effect is affected; the interaction and guidance of the denture are not strong, the students are difficult to independently carry out practical training according to the teaching aid, and it is not conducive for the students to improve the skills through repeated practice. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the dental teaching cannot simulate the teaching situation in the prior art, and provides a full set of denture tooth arrangement teaching aid.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A full set of denture tooth arrangement teaching aid, including base, the base top is equipped with the jaw frame, be equipped with with the jaw frame cooperation upper and lower edentulous arch model on the base, and the upper and lower edentulous arch model is placed with the tooth model for teaching, the upper and lower edentulous arch model and tooth model are connected through the connecting structure between them;

[0007] The connecting structure includes the insertion slot in the upper and lower edentulous arch model and is used for storing the tooth model, the insertion slot is equipped with the screw, and the screw is integrally connected with the clamp plate, the clamp plate is placed with the moving plate in, the moving plate is fixedly installed with the positioning rod which is symmetrically arranged and extends to the clamp plate, the moving plate is fixedly installed with the sleeve, and the sleeve is spirally installed with the rotating rod, and the tooth model is arranged on the rotating rod;

[0008] The clamp plate is provided with the placing groove for placing the moving plate, the positioning rod is arranged at the both sides of the moving plate, and the positioning rod is a semicircular structure;

[0009] The clamping plate is provided with a positioning slot communicated with the placing slot and used for receiving the positioning rod, two cylinder bodies are fixedly installed in the positioning slot, a movable rod extending into the positioning rod is slidably sleeved in the cylinder body, springs are welded between the movable rod and the cylinder body, and an inclined surface corresponding to the cylinder body is formed in the movable rod.

[0010] Preferably, the base is a flat plate structure, and anti-skid pads are arranged at four corners of the base.

[0011] Preferably, the movable rod is vertically arranged below the positioning rod, and the spring is vertically welded.

[0012] Compared with the prior art, the full denture tooth arrangement teaching aid has the following advantages:

[0013] 1. The detachable structure between the jaw frame and the tooth model can simulate a more real oral environment, facilitate the operator to demonstrate in the classroom, and make the full denture convenient to clean after disassembly.

[0014] 2. The positioning rod can be extended into the positioning slot by rotating the sleeve, and the positioning rod can be clamped by the movable rod, so that the full denture mold can be quickly positioned according to the oral condition of the patient, and students can practice, so that students can better understand and master the full denture, and the teaching and learning efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure diagram of the full denture tooth arrangement teaching aid is provided.

[0016] Figure 2 A structure diagram of the full denture tooth arrangement teaching aid is provided.

[0017] Figure 3 A structure diagram of the full denture tooth arrangement teaching aid is provided.

[0018] Figure 4 A structure diagram of the full denture tooth arrangement teaching aid is provided.

[0019] Figure 5 A structure diagram of the full denture tooth arrangement teaching aid is provided.

[0020] In the figure: 1, base; 2, jaw frame; 3, upper and lower edentulous jaw model; 4, tooth model; 5, insertion slot; 6, screw; 7, clamping plate; 8, moving plate; 9, positioning rod; 10, positioning groove; 11, sleeve; 12, rotating rod; 13, cylinder; 14, moving rod; 15, spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Reference Figures 1-5 A full denture tooth arrangement teaching aid, comprising a base 1, a jaw frame 2 is arranged above the base 1, and an upper and lower edentulous jaw model 3 is arranged on the base 1 and matched with the jaw frame 2.

[0023] The base 1 is in a flat plate structure, and anti-skid pads are arranged at four corners of the base 1, which can prevent the base 1 from sliding during use, a fixed arm for rotating the upper and lower edentulous jaw model 3 is arranged on the base 1, the jaw frame 2 and the fixed arm can be matched with each other to simulate the occlusal relationship of the upper and lower edentulous jaw model 3, a connecting hole is arranged on the base 1, and a tooth model 4 for teaching is arranged on the upper and lower edentulous jaw model 3, and it is to be explained that the base 1 is connected with other matched teaching equipment (such as a skull model support frame) through the connecting hole, so as to facilitate teaching and practical training at the correct position on biomechanics.

[0024] The tooth model 4 is preferably made of materials of different colors to distinguish different types of teeth, such as front teeth, molars and fangs, and in the teaching process, how to arrange real teeth to the correct position can be demonstrated.

[0025] The upper and lower edentulous jaw model 3 and the tooth model 4 are connected through a connecting structure.

[0026] The connecting structure comprises an insertion slot 5 arranged in the upper and lower edentulous jaw model 3 and used for storing the tooth model 4, it is to be explained that the insertion slot 5 is designed in a shape matched with the root of the tooth model 4, so as to ensure that the tooth model 4 can be stably inserted and kept in the proper position, a screw 6 is arranged in the insertion slot 5, and a clamping plate 7 is integrally connected to the screw 6.

[0027] A moving plate 8 is arranged in the clamping plate 7, positioning rods 9 symmetrically arranged and extending into the clamping plate 7 are fixedly installed on the moving plate 8, and a placing groove for placing the moving plate 8 is arranged on the clamping plate 7.

[0028] The positioning rods 9 are arranged at both sides of the moving plate 8, and the positioning rods 9 are in a semicircular structure, according to the drawings attached to the specification Figure 5As shown, the clamping plate 7 is provided with a positioning groove 10 communicated with the placing groove and accommodating the positioning rod 9, two cylinder bodies 13 are fixedly installed in the positioning groove 10, and a moving rod 14 extending into the positioning rod 9 is slidably sleeved in the cylinder body 13, and the rotation of the moving plate 8 can drive the positioning rod 9 to extend into the positioning groove 10, and then the moving plate 8 is preliminarily limited by the positioning rod 9.

[0029] The spring 15 is welded between the moving rod 14 and the cylinder body 13, the moving rod 14 is provided with a slope corresponding to the cylinder body 13, the positioning rod 9 is provided with a through hole corresponding to the moving rod 14, the moving plate 8 is fixedly installed with the sleeve 11, the sleeve 11 is screw-installed with the rotating rod 12, the dental model 4 is arranged on the rotating rod 12, the moving rod 14 is vertically arranged below the positioning rod 9, the spring 15 is vertically welded, the dental model 4 and the rotating rod 12 extend to one side position outside the insertion groove 5, when the positioning rod 9 extends into the positioning groove 10, the moving rod 14 can extend into the through hole to limit the positioning rod 9, the dental model 4 and the upper and lower edentulous model 3 can be quickly disassembled, the dental model 4 can be cleaned after disassembly, the cleanliness of the dental model 4 can be maintained, and the dental model 4 at different positions can be installed to truly simulate the patient's oral cavity, so that students can more deeply understand and master the complete denture, and the teaching and learning efficiency is effectively improved.

[0030] The function principle of the utility model can be described by the following operation mode:

[0031] When the denture needs to be used for teaching, the base 1 is installed at the display position through the connecting hole;

[0032] When the specified dental model 4 needs to be displayed;

[0033] The sleeve 11 is pressed to drive the moving plate 8 to extend into the placing groove, the sleeve 11 is pressed and rotated to drive the moving plate 8 to slide in the placing groove, and the moving plate 8 drives the positioning rod 9 to extend into the positioning groove 10;

[0034] The positioning rod 9 extends onto the slope when rotating in the positioning groove 10, and the continuous rotation of the positioning rod 9 can press the moving rod 14, and when the moving rod 14 corresponds to the through hole, the moving rod 14 extends into the through hole to limit the positioning rod 9 under the action of the spring 15;

[0035] The dental model 4 is pressed to drive the rotating rod 12 to extend into the sleeve 11, the dental model 4 drives the rotating rod 12 to rotate, and the dental model 4 is installed in the insertion groove 5;

[0036] The jaw frame 2 is rotated to simulate the opening and closing of the upper and lower edentulous jaw models 3 through the fixed arms, and the operator can demonstrate the teaching of the teeth.

[0037] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent substitutions or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A full denture tooth arrangement teaching aid comprising a base (1) characterised in that, The base (1) is provided with a jaw frame (2), the base (1) is provided with upper and lower edentulous jaw models (3) matched with the jaw frame (2), and the upper and lower edentulous jaw models (3) are placed with teeth models (4) for teaching, and the upper and lower edentulous jaw models (3) and the teeth models (4) are connected through a connecting structure; The connecting structure includes a slot (5) opened in the upper and lower edentulous jaw models (3) and storing the teeth models (4), the slot (5) is provided with a screw (6), the screw (6) is integrally connected with a clamp plate (7), the clamp plate (7) is placed with a moving plate (8), the moving plate (8) is fixedly installed with symmetrically arranged positioning rods (9) extending into the clamp plate (7), the moving plate (8) is fixedly installed with a sleeve (11), and the sleeve (11) is spirally installed with a rotating rod (12), and the teeth models (4) are arranged on the rotating rod (12); The clamp plate (7) is provided with a placing groove for placing the moving plate (8), and the positioning rods (9) are arranged on both sides of the moving plate (8), and the positioning rods (9) are semicircular structures; The clamp plate (7) is provided with a positioning groove (10) in communication with the placing groove and accommodating the positioning rods (9), two cylinder bodies (13) are fixedly installed in the positioning groove (10), a movable rod (14) extending into the positioning rod (9) is slidably sleeved in the cylinder body (13), springs (15) are welded between the movable rod (14) and the cylinder body (13), the movable rod (14) is provided with a slope corresponding to the cylinder body (13), and the positioning rod (9) is provided with a through hole corresponding to the movable rod (14).

2. A complete denture tooth arrangement teaching aid according to claim 1, wherein, The base (1) is a flat plate structure, and the base (1) is provided with anti-skid pads at four corners, the base (1) is provided with a fixed arm for rotating the upper and lower edentulous jaw models (3), and the base (1) is provided with a connecting hole.

3. The complete denture tooth arrangement teaching aid of claim 1, wherein, The movable rod (14) is vertically arranged below the positioning rod (9), the spring (15) is vertically welded, and the teeth models (4) and the rotating rod (12) extend to one side of the slot (5).

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