Gastroscope teaching simulation model
By designing an adjustable gastroscopy teaching simulation model, the problem of the inability to adjust lesions and ulcers in existing models was solved, resulting in more efficient training and improved operational skills of interns.
Patent Information
- Application Number
- CN202423157377.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In existing gastroscopy teaching models, the size of the lesion model and the depth of the ulcer surface cannot be adjusted, resulting in poor simulation effects and low training efficiency for interns and nurses.
A gastroscopy teaching simulation model was designed, which includes a stomach model, an esophagus model, a mouth model, and a polyp model. A locking device is used to facilitate the installation and removal of the polyp model. The polyp model and hemostatic groove are used to simulate polyps of different sizes and gastric bleeding. The polyps can be detachably clamped using a clamp and elastic element.
It improved the learning and training effectiveness of interns and nurses, enhanced the simulation realism of polyp removal and hemostasis procedures, and improved the accuracy and efficiency of training.
Smart Images
Figure CN223728362U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of medical teaching models, in particular to a gastroscope teaching simulation model. BACKGROUND
[0002] Gastroscope is a kind of medical examination method, also refers to the appliance used in the examination. The gastroscope examination can directly observe the real situation of the examined part, and can further clarify the diagnosis through the pathological biopsy and cytological examination of the suspicious lesion part, and is the preferred examination method for upper gastrointestinal tract lesions. It can directly observe the lesions of esophagus, stomach and duodenum by means of a thin and soft tube, especially for small lesions. At present, during the gastroscope examination, doctors judge the size of tumors, polyps in the stomach, esophagus and intestinal tract of patients, and the size and depth of ulcer surface through clinical experience. It is difficult for the trainee doctors to judge, and the accuracy is poor, and the error is high. At present, trainee doctors learn and simulate the gastroscope examination work through the gastroscope teaching model. The structure of the lesion model in the existing gastroscope model, esophagus model and intestinal tract model is relatively simple, the size of the tumor model and polyp model cannot be adjusted at any time, and the size and depth of the ulcer model cannot be adjusted at any time, the simulation effect is poor, and the training efficiency is low. CONTENT OF THE INVENTION
[0003] In order to facilitate the learning and training of trainee doctors and nurses, the present application provides a gastroscope teaching simulation model.
[0004] The gastroscope teaching simulation model provided by the present application adopts the following technical scheme:
[0005] Comprise:
[0006] A stomach model;
[0007] An esophagus model in communication with the stomach model;
[0008] A mouth model in communication with the esophagus model;
[0009] A polyp model arranged in the stomach model;
[0010] The stomach model is in proportion to the stomach of human body, and the polyp model comprises a polyp body and a locking piece for mounting the polyp body in the stomach model, one end of the locking piece being connected to the stomach model; the stomach model is further provided with a hemostatic tank for simulating the gastric bleeding of human body.
[0011] The gastroscope teaching simulation model provided by the present application is convenient for mounting and dismounting the polyp model through the locking piece; and the polyp model and the hemostatic tank are convenient for the learning and training of trainee doctors and nurses.
[0012] In a possible implementation, the locking piece comprises:
[0013] The mounting block is fixed on the stomach model;
[0014] The support plates are symmetrically fixed on the mounting block;
[0015] The connecting shafts are two and rotatably arranged on the two support plates;
[0016] The clamping plates are fixed on the connecting shafts;
[0017] The polypus body is provided with a clamping opening matched with the clamping plate.
[0018] In a possible implementation, the clamping plate comprises:
[0019] The first clamping part is fixed on the connecting shaft;
[0020] The second clamping part is fixed on the other connecting shaft;
[0021] The elastic member is arranged between the first clamping part and the second clamping part;
[0022] The first clamping part and the second clamping part are oppositely arranged and clamped to each other.
[0023] In a possible implementation, the first clamping part and the second clamping part are of the same structure, the first clamping part is provided with a hook part, and the clamping opening is provided with a clamping groove matched with the hook part.
[0024] In a possible implementation, the hook part has a first inclined surface at one end, and the clamping opening is provided with a second inclined surface matched with the first inclined surface.
[0025] In a possible implementation, the mounting block is provided with a limiting opening matched with the clamping plate.
[0026] In a possible implementation, the polypus models are a plurality of polypus models, and the polypus models are irregularly distributed on the stomach model.
[0027] In a possible implementation, the bottom of the stomach model is provided with a through groove, so that the stomach model is rolled relative to the esophagus model.
[0028] In a possible implementation, the stomach model, the esophagus model and the mouth model are integrally formed.
[0029] In a possible implementation, the stomach model, the esophagus model and the mouth model are all made of rubber or silica gel.
[0030] In summary, the present application has at least one of the following beneficial technical effects:
[0031] 1. The locking member facilitates the installation and disassembly of the polypus model, and the polypus model and the hemostasis groove facilitate the learning and training of the medical interns and nurses;
[0032] 2. When the intern performs polyp removal training, the first clamping part and the second clamping part are pressed by surgical scissors or professional tools, the first clamping part and the second clamping part rotate relative to the support plate through the connecting shaft, the elastic piece is stretched, at this time, the first clamping part and the second clamping part are separated from the clamping groove and moved to the clamping opening, thereby releasing the clamping of the polyp body, and then facilitating the removal of the polyp body. BRIEF DESCRIPTION OF DRAWINGS
[0033] Figure 1 is a schematic diagram of the overall structure of the embodiment of the application;
[0034] Figure 2 is a schematic diagram of the cross-sectional structure of the embodiment, mainly showing the polyp model;
[0035] Figure 3 is a schematic diagram of the cross-sectional structure of the embodiment, mainly showing the locking piece;
[0036] Figure 4 is Figure 3 is an enlarged schematic diagram of part A in FIG. 4;
[0037] Figure 5 is Figure 4 is an enlarged schematic diagram of part B in FIG. 4;
[0038] Figure 6 is Figure 4 is an enlarged schematic diagram of part C in FIG. 4.
[0039] Reference signs: 1, stomach model; 2, esophagus model; 3, mouth model; 4, polyp model; 5, through slot; 6, polyp body; 7, hemostasis groove; 8, mounting block; 9, support plate; 10, connecting shaft; 11, containing cavity; 12, clamping opening; 13, limiting opening; 14, first clamping part; 15, second clamping part; 16, elastic piece; 17, clamping hook part; 18, clamping groove; 19, first inclined surface; 20, second inclined surface. DETAILED DESCRIPTION
[0040] The following will be combined with the Figures 1-6 The application will be further described in detail.
[0041] First of all, those skilled in the art should understand that these embodiments are only used to explain the technical principles of the embodiments of the application, and are not intended to limit the protection scope of the embodiments of the application. Those skilled in the art can adjust them as needed in order to adapt to specific application occasions.
[0042] In the description of the embodiments of the present application, it should be noted that unless specifically defined and limited otherwise, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0043] In the embodiments of the present application, unless specifically defined and limited otherwise, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be that the first feature is directly above or obliquely above the second feature, or it only means that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be that the first feature is directly below or obliquely below the second feature, or it only means that the horizontal height of the first feature is less than that of the second feature.
[0044] Reference Figures 1-6 : gastroscopy teaching simulation model, including stomach model 1, esophageal model 2, mouth model 3, polyp model 4; the esophageal model 2 communicates with the stomach model 1, the mouth model 3 communicates with the esophageal model 2, and the polyp model 4 is arranged in the stomach model 1. Among them, the stomach model 1 is proportional to the stomach of the human body, the stomach model 1, the esophageal model 2 and the mouth model 3 are integrally formed structure, and the stomach model 1, the esophageal model 2 and the mouth model 3 are rubber and silica gel materials.
[0045] The polyp model 4 is a plurality of polyp models 4, each polyp model 4 is irregularly distributed on the stomach model 1. Thus, the polyp model 4 can simulate the polyp of different sizes in the human body as much as possible, and improve the training effect of the intern, nurse.
[0046] The bottom of the stomach model 1 is provided with a through groove 5, so that the stomach model 1 is rolled relative to the esophageal model 2, and the polyp model 4 can be installed on the stomach model 1 through the through groove 5. The polyp model 4 includes a polyp body 6 and a locking member for installing the polyp body 6 in the stomach model 1, one end of the locking member being connected to the stomach model 1; the stomach model 1 is further provided with a hemostatic groove 7 for simulating the bleeding of the human stomach. Through the action of the locking member, the installation and disassembly of the polyp model 4 are facilitated; and the polyp model 4 and the hemostatic groove 7 facilitate the learning and training of the intern, nurse.
[0047] The locking member comprises a mounting block 8, a support plate 9, a connecting shaft 10, a clamping plate; the stomach model 1 is provided with a containing cavity 11, the mounting block 8 is fixedly arranged in the containing cavity 11, the support plate 9 is symmetrically fixedly arranged on the mounting block 8, the connecting shaft 10 is two and rotatably arranged on the two support plates 9, and the clamping plate is fixedly arranged on the connecting shaft 10; the polypus body 6 is provided with a clamping opening 12 matched with the clamping plate, and the mounting block 8 is provided with a limiting opening 13 matched with the clamping plate. The clamping plate is inserted into the clamping opening 12, and the polypus body 6 is clamped and fixed.
[0048] The clamping plate comprises a first clamping part 14, a second clamping part 15 and an elastic member 16; the first clamping part 14 is fixedly arranged on the connecting shaft 10, the second clamping part 15 is fixedly arranged on the other connecting shaft 10, and the elastic member 16 is arranged between the first clamping part 14 and the second clamping part 15; the first clamping part 14 and the second clamping part 15 are oppositely arranged and clamped. The elastic member 16 in the application is preferably a spring. The first clamping part 14 and the second clamping part 15 are clamped relative to the clamping opening 12, and then the polypus body 6 is fixed.
[0049] The first clamping part 14 and the second clamping part 15 are the same in structure, the first clamping part 14 is provided with a hook part 17, and the clamping opening 12 is provided with a clamping groove 18 matched with the hook part 17. When the intern or the nurse performs the polypus removal training, the first clamping part 14 and the second clamping part 15 are pressed by the surgical scissors or the professional tool, the first clamping part 14 and the second clamping part 15 are rotated relative to the support plate 9 through the connecting shaft 10, and the elastic member 16 is stretched; at this time, the first clamping part 14 and the second clamping part 15 are separated from the clamping groove 18 and moved to the clamping opening 12, so that the clamping of the polypus body 6 is released, and then the polypus body 6 is removed.
[0050] The hook part 17 has a first inclined surface 19 at one end, and the clamping opening 12 is provided with a second inclined surface 20 matched with the first inclined surface 19. Through the action of the first inclined surface 19 and the second inclined surface 20, the polypus body 6 is conveniently installed.
[0051] In the description of the embodiments of the application, it should be explained that, in the description of the application, the terms indicating the direction or position relationship are based on the direction or position relationship shown in the drawings, which is only for the convenience of description, and does not indicate or imply that the device or member must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the application.
[0052] In the description of the application, the description of the terms "one embodiment", "some embodiments", "in this embodiment", "specific example", or "some examples" and the like means that the specific features, mechanisms, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the application. In the description, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described can be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.
[0053] The above description is merely a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A gastroscopy teaching simulation model, comprising: a stomach model (1); an esophagus model (2) in communication with the stomach model (1); a mouth model (3) in communication with the esophagus model (2); a polyp model (4) arranged in the stomach model (1); characterized in that: the stomach model (1) is in proportion to the human stomach, the polyp model (4) comprises a polyp body (6) and a locking member for mounting the polyp body (6) in the stomach model (1), one end of the locking member being connected to the stomach model (1); and a hemostasis groove (7) for simulating human stomach bleeding is arranged on the stomach model (1).
2. The gastroscopy teaching simulation model according to claim 1, characterized in that: the locking member comprises: a mounting block (8) fixedly arranged on the stomach model (1); a support plate (9) fixedly arranged on the mounting block (8); two connecting shafts (10) rotatably arranged on the two support plates (9); a clamping plate fixedly arranged on the connecting shafts (10); and a clamping opening (12) is arranged on the polyp body (6) and cooperates with the clamping plate.
3. The gastroscopy teaching simulation model according to claim 2, characterized in that: the clamping plate comprises: a first clamping part (14) fixedly arranged on the connecting shaft (10); a second clamping part (15) fixedly arranged on the other connecting shaft (10); a resilient member (16) arranged between the first clamping part (14) and the second clamping part (15); the first clamping part (14) and the second clamping part (15) are oppositely arranged and clamped to each other.
4. The gastroscopy teaching simulation model according to claim 3, characterized in that: the first clamping part (14) and the second clamping part (15) are identical in structure, a hook part (17) is arranged on the first clamping part (14), and a clamping groove (18) is arranged on the clamping opening (12) and cooperates with the hook part (17).
5. The gastroscopy teaching simulation model according to claim 4, characterized in that: one end of the hook part (17) has a first inclined surface (19), and a second inclined surface (20) is arranged on the clamping opening (12) and cooperates with the first inclined surface (19).
6. The gastroscopy teaching simulation model according to claim 2, characterized in that: a limiting opening (13) is arranged on the mounting block (8) and cooperates with the clamping plate.
7. The gastroscopy teaching simulation model according to claim 1, characterized in that: the polyp model (4) is in plurality, and each polyp model (4) is irregularly distributed on the stomach model (1).
8. The gastroscopy teaching simulation model according to claim 1, characterized in that: a through groove (5) is arranged at the bottom of the stomach model (1) to enable the stomach model (1) to be rolled relative to the esophagus model (2).
9. The gastroscopy teaching simulation model according to claim 1, characterized in that: the stomach model (1), the esophagus model (2) and the mouth model (3) are integrally formed.
10. The gastroscopy teaching simulation model according to claim 9, characterized in that: The stomach model (1), the esophagus model (2), and the mouth model (3) are made of rubber or silicone.