CN214175375U

CN214175375U - Simulation teaching aid for oral root canal therapy

Info

Publication number: CN214175375U
Application number: CN202120308672.4U
Authority: CN
Inventors: 曾俊瑜; 何敏昭
Original assignee: Stomatological Hospital Of Southern Medical University
Current assignee: Stomatological Hospital Of Southern Medical University
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-09-10
Anticipated expiration: 2031-02-03

Abstract

The utility model discloses a simulation teaching aid for oral root canal therapy, which comprises a base, a frame rod and a bedplate; base: a fixed seat is fixed at the rear side end of the upper surface, and a groove seat is fixed at the upper end of the fixed seat; frame rod: a clamping block is fixed at the rear side end, the clamping block is fixedly connected with the groove seat through a bolt, and a joint ball is fixed at the front side end of the hack lever; a bedplate: lower terminal surface is fixed with the ball seat, the joint ball is detained in the inboard of ball seat, the upper surface of platen is equipped with the dental articulator body, the side of the dental articulator body is fixed with the fixed block, the fixed block links to each other with the platen is fixed, the up end of the dental articulator body evenly is provided with the installing port, and the built-in tooth body of this installing port, the inner chamber of the dental articulator body is equipped with fixed subassembly, and this oral cavity root canal therapy simulation teaching aid can effectively simulate oral cavity and tooth, and is with low costs, and angle adjustable conveniently carries out the analog operation of root canal therapy.

Description

Simulation teaching aid for oral root canal therapy

Technical Field

The utility model relates to a dental teaching aid technical field specifically is oral cavity root canal therapy art simulation teaching aid.

Background

Root canal therapy (root canal therapy) is the most commonly used internationally effective treatment for endodontic and periapical diseases. The principle of endodontics is to remove most of the infectious material in the root canal by mechanical and chemical means and to prevent the occurrence of periapical lesions or to promote the healing of already occurring periapical lesions by filling the root canal, closing the crown. In some cases, some of these include trauma, dental restoration, periodontal surgery or other treatment needs, as well as removal of the pulp for root canal treatment. At present, in oral cavity medical teaching and medical practice, endodontics is only theoretically taught, a few individual tooth models and work flow wall charts can be seen under good teaching conditions, students can only obtain perceptual knowledge by guiding and directly operating in the oral cavity of a patient in a clinical practice stage, and therefore learning of the students is not facilitated.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide oral cavity root canal therapy art simulation teaching aid, can effectively simulate oral cavity and tooth, with low costs, angle regulation conveniently carries out the analog operation of root canal therapy art, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the simulation teaching aid for the oral root canal therapy comprises a base, a rack rod and a bedplate;

base: a fixed seat is fixed at the rear side end of the upper surface, and a groove seat is fixed at the upper end of the fixed seat;

frame rod: a clamping block is fixed at the rear side end, the clamping block is fixedly connected with the groove seat through a bolt, and a joint ball is fixed at the front side end of the hack lever;

a bedplate: the lower end face of the table top is fixedly provided with a ball seat, the joint ball is buckled on the inner side of the ball seat, the upper surface of the table top is provided with a dental bed body, the side face of the dental bed body is fixedly provided with a fixing block, the fixing block is fixedly connected with the table top, the upper end face of the dental bed body is uniformly provided with an installation opening, a tooth body is arranged in the installation opening, and an inner cavity of the dental bed body is provided with a fixing component.

Furthermore, the gum body includes a seat shell, a material injection pipe and a clamping groove, the material injection pipe is arranged on the lower end face of the seat shell, the clamping groove is arranged on the inner side of the mounting port of the upper end face of the seat shell, and a clamping key matched with the clamping groove is arranged on the side face of the gum body. The seat shell is hollow, and materials can be filled through the material filling pipe, so that the bone marrow is simulated, the seat shell can be used for multiple times, and the cost is low.

Further, the tooth body includes tooth body, tooth glaze lid and ossicle, the tooth body is hollow shell, the upper end threaded connection of tooth body has the tooth glaze lid, the lower extreme integrated into one piece of tooth body has the ossicle, the lower extreme of ossicle is equipped with the feed through mouth. Only the enamel cover is damaged in the simulation operation process, and only the enamel cover needs to be replaced.

Furthermore, the fixing assembly comprises a rubber plate and isolation nets, the isolation nets are arranged on the upper side and the lower side of the rubber plate, the edges of the isolation nets are fixedly connected with the inner side wall of the seat shell, and the lower ends of the dental bones penetrate through the rubber plate. The fixing component can fix the tooth bones and simultaneously has an isolation effect.

The locking stud is arranged in a threaded hole in the side face of the ball seat, and the inner side end of the locking stud is in extrusion contact with the curved surface of the joint ball. The ball seat and the bedplate can be locked through the locking stud, and the stability in the operation process is ensured.

Compared with the prior art, the beneficial effects of the utility model are that: this oral root canal therapy simulation teaching aid has following benefit:

1. this oral cavity endodontic simulation teaching aid mainly contains the dental bed body and the dental body, and the dental bed body is hollow structure, can annotate the material through annotating the material pipe to simulation bone marrow matter can repetitious usage, and is with low costs, can fix the tooth bone through fixed subassembly, plays the effect of keeping apart the bone marrow matter simultaneously.

2. The tooth body comprises a tooth body, a tooth glaze cover and a tooth bone, drilling is needed in the simulation operation process, only the tooth glaze cover is damaged, and only the tooth glaze cover needs to be replaced;

3. the connection of the bedplate and the frame rod is realized in a joint ball mode, the angles of the bedplate and the teethridge body are convenient to adjust, and different operation requirements are met.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: the locking device comprises a base 1, a fixing seat 2, a 201 groove seat, a 3 frame rod, a 301 clamping block, a 302 bolt, a 303 joint ball, a 4 bedplate, a 5 ball seat, a 6 toothed bed body, a 601 seat shell, a 602 injection pipe, a 603 clamping groove, a 7 fixing block, an 8 toothed body, an 801 toothed body, an 802 toothed glaze cover, 803 toothed bones, a 9 fixing component, a 901 rubber plate, an 902 isolation net and a 10 locking stud.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the simulation teaching aid for the oral root canal therapy comprises a base 1, a frame rod 3 and a bedplate 4;

base 1: a fixed seat 2 is fixed at the rear side end of the upper surface, and a groove seat 201 is fixed at the upper end of the fixed seat 2;

and (3) a rack rod: a fixture block 301 is fixed at the rear side end, the fixture block 301 is fixedly connected with the slot seat 201 through a bolt 302, and a joint ball 303 is fixed at the front side end of the hack lever 3; the locking stud 10 is arranged in a threaded hole in the side face of the ball seat 5, and the inner side end of the locking stud 10 is in extrusion contact with the curved surface of the joint ball 303;

a bedplate 4: a ball seat 5 is fixed on the lower end surface, a joint ball 303 is buckled on the inner side of the ball seat 5, a teethridge body 6 is arranged on the upper surface of the bedplate 4, a fixed block 7 is fixed on the side surface of the teethridge body 6, the fixed block 7 is fixedly connected with the bedplate 4, an installation opening is uniformly arranged on the upper end surface of the teethridge body 6, a teethridge body 8 is arranged in the installation opening, and a fixing component 9 is arranged in the inner cavity of the teethridge body 6;

the bedplate 4 and the hack lever 3 are connected in a joint ball 303 way, so that the angles of the bedplate 4 and the teethridge body 6 can be conveniently adjusted, and different operation requirements can be met;

the dental articulator body 6 comprises a seat shell 601, a material injection pipe 602 and a clamping groove 603, wherein the material injection pipe 602 is arranged on the lower end surface of the seat shell 601, the clamping groove 603 is arranged on the inner side of the mounting port on the upper end surface of the seat shell 601, and a clamping key matched with the clamping groove 603 is arranged on the side surface of the articulator body 8;

the tooth body 8 comprises a tooth body 801, a tooth glaze cover 802 and a tooth bone 803, the tooth body 801 is a hollow shell, the upper end of the tooth body 801 is in threaded connection with the tooth glaze cover 802, the lower end of the tooth body 801 is integrally formed with the tooth bone 803, and the lower end of the tooth bone 803 is provided with a feed port;

the tooth body 8 comprises a tooth body 801, a tooth enamel cover 802 and a tooth bone 803, drilling is needed in the simulation operation process, and only the tooth enamel cover 802 is damaged and only the tooth enamel cover 802 needs to be replaced;

the fixing assembly 9 comprises a rubber plate 901 and isolation nets 902, the isolation nets 902 are arranged on the upper side and the lower side of the rubber plate 901, the edges of the isolation nets 902 are fixedly connected with the inner side wall of the base shell 601, and the lower end of the dental bone 803 penetrates through the rubber plate 901.

This oral cavity endodontic simulation teaching aid mainly contains the teethridge body 6 and the tooth body 8, and the teethridge body is 6 hollow structure, can annotate the material through annotating material pipe 602 to simulation bone marrow matter can repetitious usage, and is with low costs, can fix dentale 803 through fixed subassembly 9, plays the effect of keeping apart the bone marrow matter simultaneously.

When in use:

the dental articulator is characterized in that a dental body 8 is clamped in a mounting hole in the upper end face of a dental articulator body 6, a clamping groove in the dental articulator body 6 is in positioning fit with a clamping key in the side face of the dental body 8, a dental bone 803 at the lower end of the dental body 8 penetrates through a rubber plate 901, the dental bone 803 is communicated with a cavity at the lower side of the rubber plate 901 through a feed port at the lower end of the dental bone 803, a material simulating medulla is injected into the cavity at the lower side of the rubber plate 901 through a feed pipe 602, the material simulating medulla is pressed into the inner sides of the dental bone 803 and the dental body 801 through the feed port, the dental articulator body 6 is fixed on a table plate 4 through a fixing block 7, the angle of the table plate 4 is adjusted according to actual needs before operation, a joint ball 303 is locked through a locking stud 10, during oral root canal simulation treatment, a dental enamel cover 802 needs to be drilled, the material simulating medulla is subsequently taken out and then filled, and after use, only the dental enamel cover 802 needs to be replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Oral root canal therapy simulation teaching aid, its characterized in that: comprises a base (1), a hack lever (3) and a bedplate (4);

base (1): a fixed seat (2) is fixed at the rear side end of the upper surface, and a groove seat (201) is fixed at the upper end of the fixed seat (2);

frame bar (3): a fixture block (301) is fixed at the rear side end, the fixture block (301) is fixedly connected with the groove seat (201) through a bolt (302), and a joint ball (303) is fixed at the front side end of the hack lever (3);

platen (4): the lower end face of the table top is fixed with a ball seat (5), the joint ball (303) is buckled on the inner side of the ball seat (5), the upper surface of the table top (4) is provided with a table top body (6), the side face of the table top body (6) is fixed with a fixing block (7), the fixing block (7) is fixedly connected with the table top (4), the upper end face of the table top body (6) is uniformly provided with a mounting hole, a tooth body (8) is arranged in the mounting hole, and the inner cavity of the table top body (6) is provided with a fixing component (9).

2. The oral endodontic simulation teaching aid of claim 1, wherein: the dental articulator body (6) is including seat shell (601), notes material pipe (602) and draw-in groove (603), the lower terminal surface of seat shell (601) is equipped with notes material pipe (602), the installing port inboard of seat shell (601) upper end surface is equipped with draw-in groove (603), the tooth body (8) side is equipped with the card key with draw-in groove (603) complex.

3. The oral endodontic simulation teaching aid of claim 2, wherein: tooth body (8) are including tooth body (801), tooth glaze lid (802) and tooth bone (803), tooth body (801) are hollow shell, the upper end threaded connection of tooth body (801) has tooth glaze lid (802), the lower extreme integrated into one piece of tooth body (801) has tooth bone (803), the lower extreme of tooth bone (803) is equipped with logical material mouth.

4. The oral endodontic simulation teaching aid of claim 3, wherein: the fixing assembly (9) comprises a rubber plate (901) and an isolation net (902), the isolation net (902) is arranged on the upper side and the lower side of the rubber plate (901), the edge of the isolation net (902) is fixedly connected with the inner side wall of the base shell (601), and the lower end of the dental bone (803) penetrates through the rubber plate (901).

5. The oral endodontic simulation teaching aid of claim 1, wherein: the locking device is characterized by further comprising a locking stud (10), wherein the locking stud (10) is arranged in a threaded hole in the side face of the ball seat (5), and the inner side end of the locking stud (10) is in extrusion contact with the curved surface of the joint ball (303).