Oral and maxillofacial region through injury suture training model

Abstract

The utility model provides an oral and maxillofacial region through injury suture training model, which relates to the field of medical instruments and comprises a supporting seat, the human face base is arranged on the supporting seat, mounting grooves are formed in the human face base, and the mounting grooves are formed in the preset lower lip and lower jaw of the human face base; the lip simulation layer is arranged on the human face base and located in the mounting groove; the lip simulation layer is located between the inner wall of the mounting groove and the fixing layer, and a fixing piece is arranged between the fixing layer and the human face base and used for fixing the lip simulation layer. The maxillofacial region training model capable of simulating real person training is provided for medical students.

Description

Technical Field

[0001] The present application relates to the field of medical devices, and in particular to a suture training model for oral and maxillofacial penetrating injuries. Background Art

[0002] The teaching of stomatology has high requirements for operability, so practical operation is an indispensable part of teaching. The dental practice model is widely used in the teaching field of various higher dental schools. However, when dental interns are doing intraoral suturing practice, they cannot use real people for training, and there is a lack of suitable maxillofacial penetrating injury suturing training models. Utility Model Content

[0003] In order to provide medical students with a maxillofacial training model that can simulate real-life training, the present application provides an oral and maxillofacial penetrating injury suture training model.

[0004] To solve the above problems, the technical solution of the utility model is:

[0005] An oral and maxillofacial penetrating injury suture training model, comprising:

[0006] Support seat;

[0007] A human face base is arranged on the support base, and a mounting groove is provided on the human face base, and the mounting groove is located at the preset lower lip and lower jaw of the human face base;

[0008] A lip simulation layer is disposed on the human face base and is located in the mounting groove;

[0009] A fixing layer, wherein the lip simulation layer is located between the inner wall of the mounting groove and the fixing layer, and a fixing piece is provided between the fixing layer and the human face base for fixing the lip simulation layer.

[0010] The oral and maxillofacial penetrating wound suture training model of the utility model, the lip simulation layer comprises a main body and a connecting part, and the connecting part is arranged around the side wall of the main body;

[0011] Wherein, the fixing layer abuts against the connecting portion.

[0012] The oral and maxillofacial penetrating wound suture training model of the utility model has a plurality of through holes on the connecting portion, a plurality of threaded holes on the human face base, and the threaded holes are located in the mounting grooves; the through holes correspond to the threaded holes one by one;

[0013] The fixing members are a plurality of bolts, the bolts are penetrated on the fixing layer, and the bolts pass through the corresponding through holes and are threadedly connected to the inner wall of the threaded hole.

[0014] The utility model provides a training model for suturing penetrating wounds in the oral and maxillofacial region, wherein the connecting portion comprises a first connecting portion, a mandibular connecting portion and a second connecting portion which are connected in sequence; the first connecting portion and the second connecting portion are located at both sides of the lip portion of the human face base, and the mandibular connecting portion is located below the mandibular portion of the human face base.

[0015] The utility model provides a training model for suturing penetrating wounds in the oral and maxillofacial region, wherein the fixing layer is in a U-shaped structure, and comprises a first fixing portion, a mandibular fixing portion, and a second fixing portion which are sequentially connected; the first fixing portion abuts against the first connecting portion, the second fixing portion abuts against the second connecting portion, and the mandibular fixing portion abuts against the mandibular connecting portion.

[0016] In the oral and maxillofacial penetrating wound suturing training model of the utility model, the outer wall of the fixing layer and the outer wall of the main body are arranged flat at the connection.

[0017] In the oral and maxillofacial penetrating wound suture training model of the utility model, the lip simulation layer is made of silicone.

[0018] The utility model discloses an oral and maxillofacial penetrating wound suturing training model, wherein the human face base is arranged in an inclined manner.

[0019] The utility model provides an oral and maxillofacial penetrating wound suturing training model, wherein the main body and the connecting part are integrally formed.

[0020] The utility model provides a training model for oral and maxillofacial penetrating wound suturing, wherein the main body comprises a simulated skin mucosa layer and a simulated muscle fat layer, and the simulated skin mucosa layer is wrapped in the simulated muscle fat layer.

[0021] Due to the adoption of the above technical solution, the utility model has the following advantages and positive effects compared with the prior art:

[0022] The maxillofacial penetrating injury suture model simulates the clinical appearance of oral trauma. Oral medicine students and trainees can repeatedly practice the suture treatment of such trauma on this model to improve their clinical skills, so that they can have proficient suturing skills when encountering such patients in clinical practice.

[0023] After the practice is completed, the fixing part can be removed from the human face base, and then the lip simulation layer can be replaced to practice again, which also makes replacement more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 Schematic diagram of the overall structure of the oral and maxillofacial penetrating injury suture training model in the present application embodiment

[0025] Figure 2 Explosion diagram of the oral and maxillofacial penetrating injury suture training model according to the present application embodiment

[0026] Explanation of the accompanying drawings: 1. Support seat; 2. Human face base; 3. Lip simulation layer; 4. Fixed layer; 5. Main body; 6. Connecting part; 7. Through hole; 8. Threaded hole; 9. Upper lip. DETAILED DESCRIPTION

[0027] The following is a further detailed description of the oral and maxillofacial through-wound suture training model proposed by the utility model in combination with the accompanying drawings and specific embodiments. The advantages and features of the utility model will become clearer according to the following description and claims.

[0028] See also Figure 1 and Figure 2 The present application provides a training model for oral and maxillofacial penetrating wound suturing, comprising a support seat 1, a human face base 2, a lip simulation layer 3 and a fixing layer 4. The human face base 2 is fixed on the support seat 1, and a mounting groove is provided on the human face base 2, and the mounting groove is located at the preset lower lip and lower jaw of the human face base 2; the lip simulation layer 3 is arranged on the human face base 2 and located in the mounting groove; the lip simulation layer 3 is located between the inner wall of the mounting groove and the fixing layer 4, and a fixing piece is provided between the fixing layer 4 and the human face base 2 for fixing the lip simulation layer 3.

[0029] In this embodiment, the human face base 2 is arranged at an angle, and the human face base 2 includes an upper lip portion 9, and the upper lip portion 9 and the lip simulation layer 3 are arranged at intervals.

[0030] It is further provided that the support seat 1 includes a bottom plate and a support plate, the bottom plate is placed on the work platform, the support plate is fixed on the bottom plate, and a support inclined plane is provided on the side of the support plate away from the bottom plate, and the inclination of the human face base 2 can be achieved through the inclination angle and height of the support inclined plane, so that the human face base 2 is inclined at a certain angle, which is convenient for later training operations. The human face base 2 includes a head and an integrally formed neck, wherein the neck is arranged on the bottom plate and the support plate, and the head is arranged on the support plate.

[0031] Further explanation, the support base 1 and the human face base 2 can be integrally formed of the same material, or can be bonded and fixed with different materials. The human face base 2 can be manufactured by 3D printing, making the human face base 2 more realistic.

[0032] To further explain, the head includes an upper lip 9, and the lip simulation layer 3 simulates the lower lip and mandible of the human body; and the upper lip 9 and the lip simulation layer 3 of the human face base 2 are separately arranged (simulating the open mouth situation), thereby achieving the effect of facilitating practice.

[0033] It is further configured that the head of the human face base 2 also includes upper teeth and lower teeth, wherein the lip simulation layer 3 is arranged outside the lower teeth, thereby making the training model more realistic.

[0034] In summary, after completing the training model exercises, the trainees can remove the fixings and replace the lip simulation layer 3, thereby achieving a reusable effect.

[0035] The specific structure of the oral and maxillofacial penetrating injury suture training model of this embodiment is further described below:

[0036] In this embodiment, the lip simulation layer 3 includes a main body 5 and a connecting portion 6 , wherein the connecting portion 6 is arranged around the side wall of the main body 5 (in the thickness direction of the main body 5 ); wherein the fixing layer 4 abuts against the connecting portion 6 .

[0037] In this embodiment, the main body 5 includes a simulated skin mucosa layer and a simulated muscle fat layer, wherein the simulated skin mucosa layer is wrapped in the simulated muscle fat layer, so that the layer structure of the main body 5 is more consistent with the human body structure.

[0038] Furthermore, the simulated skin mucosa layer and the simulated muscle fat layer have different hardnesses, thereby making the wound morphology highly restored.

[0039] In this embodiment, a plurality of through holes 7 are provided on the connecting portion 6, a plurality of threaded holes 8 are provided on the human face base 2, and the threaded holes 8 are located in the mounting groove; the through holes 7 and the threaded holes 8 correspond one to one; the fixing parts are a plurality of bolts, the bolts are passed through the fixing layer 4, and the bolts pass through the corresponding through holes 7 and are threadedly connected to the inner wall of the threaded hole 8.

[0040] In this embodiment, the connecting part 6 is a U-shaped structure, and the connecting part 6 includes a first connecting part 6, a mandibular connecting part 6 and a second connecting part 6 which are connected in sequence and arranged integrally; the first connecting part 6 and the second connecting part 6 are located on both sides of the lips of the human face base 2, and the mandibular connecting part 6 is located below the mandible (chin position) of the human face base 2.

[0041] It is further configured that each of the first connecting portion 6 and the second connecting portion 6 has a through hole 7 , and the mandibular connecting portion 6 has two through holes 7 .

[0042] To further explain, the lip portion refers to the entirety formed by the upper lip portion 9 and the lip simulation layer 3 .

[0043] In this embodiment, the fixing layer 4 has a U-shaped structure, and the fixing layer 4 includes a first fixing part, a mandibular fixing part and a second fixing part which are connected in sequence and arranged integrally; the first fixing part abuts against the first connecting part 6, the second fixing part abuts against the second connecting part 6, and the mandibular fixing part abuts against the mandibular connecting part 6.

[0044] It is further explained that, through the above method, the fixing layer 4 can be compressed on the one hand, and on the other hand, the interference of the fixing layer 4 to the interns during the exercise is reduced.

[0045] In this embodiment, the outer wall of the fixing layer 4 and the outer wall of the main body 5 are arranged flat at the connection.

[0046] To further illustrate, the thickness of the side wall where the connecting portion 6 is connected to the main body 5 and the thickness of the side wall where the fixing layer 4 abuts against the main body 5 are the thickness of the main body 5, so that the outer wall of the fixing layer 4 and the outer wall of the main body 5 simulate the human epidermis more smoothly and flatly.

[0047] In this embodiment, the lip simulation layer 3 is made of silicone material; further explained, the lip simulation layer 3 is distinguished by different colors, preferably red.

[0048] The above is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, if these changes fall within the scope of the claims of the present invention and their equivalents, they still fall within the protection scope of the present invention.

Claims

1. A training model for oral and maxillofacial penetrating wound suture, characterized in that: include, Support seat; A human face base is arranged on the support base, and a mounting groove is provided on the human face base, and the mounting groove is located at the preset lower lip and lower jaw of the human face base; A lip simulation layer is disposed on the human face base and is located in the mounting groove; A fixing layer, wherein the lip simulation layer is located between the inner wall of the mounting groove and the fixing layer, and a fixing piece is provided between the fixing layer and the human face base for fixing the lip simulation layer.

2. The oral and maxillofacial penetrating wound suture training model according to claim 1, characterized in that: The lip simulation layer includes a main body and a connecting portion, wherein the connecting portion is disposed around the side wall of the main body; Wherein, the fixing layer abuts against the connecting portion.

3. The oral and maxillofacial penetrating wound suture training model according to claim 2, characterized in that: The connecting portion is provided with a plurality of through holes, the human face base is provided with a plurality of threaded holes, and the threaded holes are located in the mounting grooves; the through holes correspond to the threaded holes one by one; The fixing members are a plurality of bolts, the bolts are penetrated on the fixing layer, and the bolts pass through the corresponding through holes and are threadedly connected to the inner wall of the threaded hole.

4. The oral and maxillofacial penetrating wound suture training model according to claim 2, characterized in that: The connecting part includes a first connecting part, a lower jaw connecting part and a second connecting part which are connected in sequence; the first connecting part and the second connecting part are located on both sides of the lip of the human face base, and the lower jaw connecting part is located below the lower jaw of the human face base.

5. The oral and maxillofacial penetrating wound suture training model according to claim 4, characterized in that: The fixing layer has a U-shaped structure, and includes a first fixing portion, a mandibular fixing portion, and a second fixing portion connected in sequence; the first fixing portion abuts against the first connecting portion, the second fixing portion abuts against the second connecting portion, and the mandibular fixing portion abuts against the mandibular connecting portion.

6. The oral and maxillofacial penetrating wound suture training model according to claim 2, characterized in that: The outer wall of the fixing layer and the outer wall of the main body are arranged flat at the connection.

7. The oral and maxillofacial penetrating wound suture training model according to claim 1, characterized in that: The lip simulation layer is made of silicone.

8. The oral and maxillofacial penetrating wound suture training model according to claim 1, characterized in that: The human face base is arranged in an inclined manner.

9. The oral and maxillofacial penetrating wound suture training model according to claim 2, characterized in that: The main body and the connecting portion are integrally formed.

10. The oral and maxillofacial penetrating wound suture training model according to claim 2, characterized in that: The main body includes a simulated skin mucosa layer and a simulated muscle fat layer, and the simulated skin mucosa layer is wrapped in the simulated muscle fat layer.

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