CN210574605U - Stomach simulation training device - Google Patents
Stomach simulation training device Download PDFInfo
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- CN210574605U CN210574605U CN201921740509.4U CN201921740509U CN210574605U CN 210574605 U CN210574605 U CN 210574605U CN 201921740509 U CN201921740509 U CN 201921740509U CN 210574605 U CN210574605 U CN 210574605U
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- stomach
- box body
- esophagus
- elastic traction
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- 210000002784 stomach Anatomy 0.000 title claims abstract description 86
- 238000012549 training Methods 0.000 title claims abstract description 30
- 238000004088 simulation Methods 0.000 title claims abstract description 26
- 210000003238 esophagus Anatomy 0.000 claims abstract description 35
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000010146 3D printing Methods 0.000 claims abstract description 4
- 230000002496 gastric effect Effects 0.000 claims description 11
- 210000001061 forehead Anatomy 0.000 claims description 2
- 210000000683 abdominal cavity Anatomy 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 210000001367 artery Anatomy 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008855 peristalsis Effects 0.000 abstract description 2
- 230000010349 pulsation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 6
- 210000003041 ligament Anatomy 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 230000001079 digestive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001839 endoscopy Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012323 Endoscopic submucosal dissection Methods 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 206010017758 gastric cancer Diseases 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 201000011591 microinvasive gastric cancer Diseases 0.000 description 1
- 230000001613 neoplastic effect Effects 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 201000011549 stomach cancer Diseases 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000004876 tela submucosa Anatomy 0.000 description 1
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Abstract
The utility model provides a stomach simulation training device, which comprises a box body, a stomach model, an esophagus model, a test electrode and a traction fixing component; wherein the stomach model is suspended in the box body through the traction fixing component and is used for accommodating the stomach of the test specimen; the first end of the esophagus model penetrates into the box body and corresponds to the stomach model, the second end of the esophagus model penetrates out of the box body, and the esophagus model is used for accommodating and fixing the esophagus of the test specimen; the test electrode is arranged at a port on one side of the stomach model facing the esophagus model. The 3D printing stomach model is adopted to simulate the stomach peristalsis and the adjacent artery pulsation in combination with software, and the relatively closed abdominal cavity environment during full-layer perforation excision can be simulated at the same time, so that the method is very close to clinical practice. The model has reasonable design, high simulation degree and low manufacturing cost, is suitable for beginners to practice and is particularly suitable for the ESD practice of primary hospitals.
Description
Technical Field
The utility model belongs to the technical field of medical teaching, concretely relates to stomach simulation training device.
Background
China is a high-incidence country of digestive tract tumors, and the morbidity and mortality of gastric cancer are in the top of the world for a long time. At present, the control strategy of the neoplastic diseases in China has been shifted from passive treatment to active prevention and early identification. With the improvement of health consciousness and the progress of endoscope diagnosis and treatment level of people, the diagnosis and treatment level of early gastric cancer by domestic digestive endoscopy doctors is also improved year by year at present.
Endoscopic Submucosa Dissection (ESD) has been gradually applied to clinic as a new minimally invasive treatment technology, which expands the indication range of endoscopic submucosal dissection (EMR) treatment and avoids the problem of focus residue and recurrence faced by EMR technology.
However, ESD is highly demanding for endoscopists, and can cause serious complications such as perforation and bleeding in case of operational errors. Therefore, an endoscopist needs to train repeatedly for a long time to master the technology, and complications are avoided. However, the clinical practice provides the beginner with few practical opportunities, and how to provide the digestive endoscopy physician with a good operation training model for the training of the ESD, especially how to simulate the serious complication of perforation, gives the beginner emergency treatment on the training model, and has great significance for the beginner.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, provide a stomach simulation training device.
The utility model provides a stomach simulation training device, which comprises a box body, a stomach model, an esophagus model, a test electrode and a traction fixing component; wherein,
the stomach model is suspended in the box body through the traction fixing component and is used for accommodating the stomach of the test specimen;
the first end of the esophagus model penetrates into the box body and corresponds to the stomach model, the second end of the esophagus model penetrates out of the box body, and the esophagus model is used for accommodating and fixing the esophagus of the test specimen;
the test electrode is arranged at a port on one side of the stomach model facing the esophagus model.
Optionally, the traction fixation assembly comprises at least one elastic traction member and at least one fixation member; wherein,
the fixing piece is arranged on the inner side wall of the box body;
one end of the elastic traction piece is connected with the stomach model, and the other end of the elastic traction piece is connected with the fixing piece.
Optionally, the traction fixing assembly includes three elastic traction members and three fixing members, namely a first elastic traction member, a second elastic traction member, a third elastic traction member, a first fixing member, a second fixing member and a third fixing member; wherein,
one end of the first elastic traction piece is connected with the upper part of the stomach model, the other end of the first elastic traction piece is connected with the first fixing piece, and the first fixing piece is arranged on the inner side wall of the box body corresponding to the upper part of the stomach model;
one end of the second elastic traction piece is connected with the large bent side of the stomach model, the other end of the second elastic traction piece is connected with the second fixing piece, and the second fixing piece is arranged on the inner side wall of the box body corresponding to the large bent side of the stomach model;
one end of the third elastic traction piece is connected with the slightly bent side of the stomach model, the other end of the third elastic traction piece is connected with the third fixing piece, and the third fixing piece is arranged on the inner side wall of the forehead box body corresponding to the slightly bent side of the stomach model.
Optionally, the elastic traction piece adopts a traction rubber band, and the fixing piece adopts a fixing buckle.
Optionally, a one-way valve is further included, the one-way valve being disposed within the second end of the esophageal model.
Optionally, the esophagus model further comprises a first fixing buckle belt, wherein the first fixing buckle belt is arranged at a port of the stomach model, which is far away from the esophagus model.
Optionally, the esophageal cast further comprises a second fixing buckle, and the second fixing buckle is arranged at the first end of the esophageal cast.
Optionally, the test electrode comprises an electrode sheet and an electrode wire; wherein,
the electrode plate is arranged at the port of one side of the stomach model facing the esophagus model;
one end of the electrode wire is electrically connected with the electrode slice, and the other end of the electrode wire penetrates out of the box body.
Optionally, the box body is provided with a lid.
Optionally, the stomach model is formed using 3D printing.
The utility model discloses a stomach simulation training device adopts 3D to print the combined software simulation stomach wriggling of stomach model and closes on the artery to beat to can simulate the relative inclosed abdominal cavity environment when the full-thickness excision is perforated simultaneously, press close to clinical reality very much. Reasonable model design, high simulation degree and low manufacturing cost, is suitable for beginners to practice and is particularly suitable for ESD of primary hospitals
And (5) practicing.
Drawings
Fig. 1 is a schematic structural view of a stomach simulation training device according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a stomach simulation training device according to a second embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the stomach simulation training device comprises a box body 9, a stomach model 8, an esophagus model 2, a test electrode 4 and a traction fixing component. Wherein, the stomach model 8 is suspended in the box body 9 through the traction fixing component, and the stomach model 8 is used for accommodating the stomach of the test specimen. The first end of the esophagus model 2 penetrates into the box body 9 and corresponds to the stomach model 8, the second end of the esophagus model 2 penetrates out of the box body 9, and the esophagus model 2 is used for accommodating and fixing the esophagus of the test specimen. The test electrode 4 is arranged at the port of the stomach model 8 on the side facing the oesophageal model 2.
Specifically, in practical application, a pig stomach specimen (or other animal specimen) for test can be taken and placed in the stomach model 8, the stomach model 8 can be preferably formed by 3D printing, the stomach model 8 is suspended in the box body 9 through the traction fixing component, then, the esophagus of the pig stomach specimen is fixed at one end of the esophagus model 2, the test electrode 4 is adhered to the lower surface of the pig stomach specimen, the electrode wire of the test electrode 4 is led out from the box body 9, and the whole box body 9 is sealed by using an adhesive tape or other sealing media, so that a simulated closed abdominal cavity environment is formed.
The stomach simulation trainer that this embodiment provided adopts 3D to print the combined software simulation stomach peristalsis of stomach model and close to the artery pulsation to can simulate the relative inclosed abdominal cavity environment when the perforation is amputated to the whole layer simultaneously, very close to clinical reality. The model has reasonable design, high simulation degree and low manufacturing cost, is suitable for beginners to practice and is particularly suitable for the ESD practice of primary hospitals.
It should be noted that, the specific structure of the box body 9 and the esophageal model 2 is not limited, for example, the box body 9 may be a plastic box, and the sizes thereof may be respectively 50cm long, 40cm wide and 30cm high, and of course, those skilled in the art may select other values according to the actual needs. The esophagus model 2 can be made of plastic pipes, the diameter can be 2cm, the length can be 10cm, and the utility model is not limited to the above.
As shown in fig. 1 and 2, the traction fixing assembly includes three elastic traction members, namely a first elastic traction member 5, a second elastic traction member 6, a third elastic traction member 7 and three fixing members, namely a first fixing member 12, a second fixing member 13 and a third fixing member 14. One end of the first elastic traction member 5 is connected to the upper portion of the stomach model 8, the other end of the first elastic traction member 5 is connected to a first fixing member 12, and the first fixing member 12 is disposed on the inner side wall of the box body 9 corresponding to the upper portion (simulated gastric diaphragm ligament, gastric colon ligament) of the stomach model 8, that is, as shown in fig. 2, the first fixing member 12 is disposed at the top side wall of the box body 9. One end of the second elastic traction piece 6 is connected with the large bending side of the stomach model 8, the other end of the second elastic traction piece 6 is connected with the second fixing piece 13, and the second fixing piece 13 is arranged on the inner side wall of the box body 9 corresponding to the large bending side (simulating stomach spleen ligament and stomach pancreas ligament) of the stomach model 8. One end of the third elastic traction part 7 is connected with the small bending side (simulated liver and stomach ligament) of the stomach model 8, the other end of the third elastic traction part 7 is connected with a third fixing part 14, and the third fixing part 14 is arranged on the inner side wall of the box body 9 corresponding to the small bending side of the stomach model 8.
The stomach simulation training device of this embodiment through three elasticity traction piece and three mounting to set up it respectively in positions such as stomach model upper portion, the big side of bending of stomach model and the little side of bending of stomach model, can simulate the supporting role of the five ligaments of stomach, thereby can further improve the simulation degree, improve simulation training effect.
It should be noted that, the specific structure of the elastic traction element and the specific structure of the fixing element are not limited, for example, the elastic traction element may adopt a traction rubber band, or the elastic traction element may also adopt a traction spring, or the elastic traction element may also adopt a traction bellows, etc. The fixing piece can adopt a fixing buckle belt, or the fixing piece can also adopt a columnar structure, the end part of the elastic traction piece is directly tied on the columnar structure, and the like.
It should be understood that the number of the elastic traction elements and the fixing elements is not limited to three as shown in fig. 1 and 2, and those skilled in the art can design a greater or lesser number of the elastic traction elements and the fixing elements according to the actual requirement, which is not limited by the present invention.
As shown in figures 1 and 2, the stomach simulation training device further comprises a one-way valve 1, the one-way valve 1 is arranged in the second end of the esophagus model 2, i.e. as shown in figure 2, the one-way valve 1 is arranged at the entrance of the esophagus model 2. The check valve 1 can be made of rubber, and the inner diameter can be 1cm or other values. Through check valve 1 that sets up, can seal experimental sample, ensure that simulation abdominal cavity environment is more true, improve the training effect.
As shown in fig. 1 and 2, the gastric simulation training device further comprises a first fixing strap 10, the first fixing strap 10 being arranged at a port of the stomach model 8 facing away from the esophageal model 2. As shown in FIG. 2, when the experimental specimen is placed in the stomach model 8, the distal duodenum of the specimen may be locked by the first fastening strip 10, so as to form a closed environment.
As shown in fig. 1 and 2, the stomach simulation training device further comprises a second fixing strap 3, and the second fixing strap 3 is arranged at the first end of the esophagus model 2. Thus, as shown in FIG. 2, the esophagus of the experimental specimen can be fixed at the first end of the esophageal model 2 through the second fixing buckle 3.
As shown in fig. 1 and 2, the test electrode 4 includes an electrode pad and an electrode line; wherein, the electrode slice sets up the port towards esophagus model 2 one side at stomach model 8, and the one end and the electrode slice electricity of electrode line are connected, and the box body is worn out to the other end of electrode line, as shown in fig. 1, can set up pin hole 11 on the box body 9 lateral wall to the tip of electrode line is worn out from this pin hole 11, with external communication connection.
In order to place or take out the experimental specimen, the box body 9 can be set to be a structure with an opening at one end, and at the moment, a box cover can be arranged at the opening end in order to form a closed simulation environment. Like this, when needing to place the experiment sample in 8 to the stomach models, can open the lid, wait to experiment sample and place the back that finishes, can close and carry out the simulation training behind the lid.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A stomach simulation training device is characterized by comprising a box body, a stomach model, an esophagus model, a test electrode and a traction fixing component; wherein,
the stomach model is suspended in the box body through the traction fixing component and is used for accommodating the stomach of the test specimen;
the first end of the esophagus model penetrates into the box body and corresponds to the stomach model, the second end of the esophagus model penetrates out of the box body, and the esophagus model is used for accommodating and fixing the esophagus of the test specimen;
the test electrode is arranged at a port on one side of the stomach model facing the esophagus model.
2. The gastric simulated training device of claim 1 wherein said traction fixation assembly comprises at least one elastic traction element and at least one fixation element; wherein,
the fixing piece is arranged on the inner side wall of the box body;
one end of the elastic traction piece is connected with the stomach model, and the other end of the elastic traction piece is connected with the fixing piece.
3. The gastric simulated training device of claim 2 wherein said traction fixation assembly comprises three said elastic traction elements and three said fixation elements, a first elastic traction element, a second elastic traction element, a third elastic traction element, a first fixation element, a second fixation element, and a third fixation element; wherein,
one end of the first elastic traction piece is connected with the upper part of the stomach model, the other end of the first elastic traction piece is connected with the first fixing piece, and the first fixing piece is arranged on the inner side wall of the box body corresponding to the upper part of the stomach model;
one end of the second elastic traction piece is connected with the large bent side of the stomach model, the other end of the second elastic traction piece is connected with the second fixing piece, and the second fixing piece is arranged on the inner side wall of the box body corresponding to the large bent side of the stomach model;
one end of the third elastic traction piece is connected with the slightly bent side of the stomach model, the other end of the third elastic traction piece is connected with the third fixing piece, and the third fixing piece is arranged on the inner side wall of the forehead box body corresponding to the slightly bent side of the stomach model.
4. The gastric simulation training device of claim 3, wherein the elastic traction element is a traction rubber band, and the fixing element is a fixing buckle.
5. The gastric simulated training device of any one of claims 1 to 4 further comprising a one-way valve disposed within the second end of the esophageal model.
6. The gastric simulated training device of any one of claims 1 to 4 further comprising a first fixation strap disposed at a port of the stomach model facing away from the esophageal model.
7. The gastric simulated training device of any of claims 1 to 4 further comprising a second fixation strap disposed at a first end of the esophageal model.
8. The stomach simulated training device of any one of claims 1 to 4, wherein the test electrodes comprise electrode pads and electrode wires; wherein,
the electrode plate is arranged at the port of one side of the stomach model facing the esophagus model;
one end of the electrode wire is electrically connected with the electrode slice, and the other end of the electrode wire penetrates out of the box body.
9. The gastric simulated training device of any one of claims 1 to 4 wherein the box is provided with a lid.
10. The gastric simulation training device of any one of claims 1 to 4, wherein the stomach model is formed using 3D printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740509.4U CN210574605U (en) | 2019-10-17 | 2019-10-17 | Stomach simulation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921740509.4U CN210574605U (en) | 2019-10-17 | 2019-10-17 | Stomach simulation training device |
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| Publication Number | Publication Date |
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| CN210574605U true CN210574605U (en) | 2020-05-19 |
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| CN201921740509.4U Expired - Fee Related CN210574605U (en) | 2019-10-17 | 2019-10-17 | Stomach simulation training device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562472A (en) * | 2020-12-10 | 2021-03-26 | 河北中医学院 | Multifunctional gastric lavage model and gastric lavage training method |
-
2019
- 2019-10-17 CN CN201921740509.4U patent/CN210574605U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562472A (en) * | 2020-12-10 | 2021-03-26 | 河北中医学院 | Multifunctional gastric lavage model and gastric lavage training method |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200519 Termination date: 20211017 |