CN204833873U - Go up and peel off operation training model under alimentary canal scope - Google Patents
Go up and peel off operation training model under alimentary canal scope Download PDFInfo
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- CN204833873U CN204833873U CN201520556698.5U CN201520556698U CN204833873U CN 204833873 U CN204833873 U CN 204833873U CN 201520556698 U CN201520556698 U CN 201520556698U CN 204833873 U CN204833873 U CN 204833873U
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- alimentary canal
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Abstract
The utility model discloses a go up and peel off operation training model under alimentary canal scope, be in including casing, setting well cavity in the casing, with the negative pressure pump that well cavity is connected, well cavity can opening -closing to can be used for placing the animal alimentary canal, the one end of well cavity is provided with alimentary canal upper end fixing device, and the export that should hold and the entry of the operation on casing intercommunication, the other end is provided with alimentary canal lower extreme fixing device, and the export that should hold and external intercommunication. The utility model discloses the model can the success or failure of dynamic observer's art, make scope operating personnel feel more lifelike, can relapse to train multiple equipment and surgical instruments many times.
Description
Technical field
The utility model belongs to medical simulation exercise equipment field, peels off operative training model under relating to a kind of superior gastrointestinal endoscope.
Background technology
The mucous membrane strip biopsy art (endoscopicmucosalresection proposed by Ottenjann etc. for 1973, EMR), as a kind of diagnostic method at first, the pathology being mainly difficult to make a definite diagnosis to routine autopsy carries out the method for bulk biopsy, and the excision applying to alimentary canal infantile tumour afterwards gradually reaches therapeutic purposes.Decollement (endoscopicsubmucosaldissection under scope, ESD) the treatment idicatio of EMR is expanded, en bloc resection focus significantly can reduce the recurrence of focus, thus the effect reached alimentary canal infantile tumour radical excision, Japan extensively uses ESD technology to treat Alimentary tract disease.The ESD technology of current China is in the flourish stage, is treatment and the Main Means of intervening disease of digestive tract, particularly infantile tumour, has a good application prospect.
Carrying out of ESD technology is restricted many restrictions,
1) high to operation personnel requirement, need to possess based on consummate endoscopic technic;
2) need the operation of some just can accumulate experience, reach under scope to the skilled application of operating theater instruments with carry out operative treatment smoothly;
3) surgical technic difficulty is large, easily produces the severe complications such as perforation, infection, jeopardizes patient vitals and produces medical tangle.
Utility model content
technical matters:the utility model provide a kind of dynamic observation perform the operation success or failure, make endoscopic technic personnel feel more true to nature, operative training model can be peeled off under the superior gastrointestinal endoscope of repeated multiple times training plurality of devices and operating theater instruments.
technical scheme:operative training model is peeled off under superior gastrointestinal endoscope of the present utility model, comprise housing, the cavity be arranged in described housing, the negative pressure pump that is connected with described cavity, described cavity can be opened closed, and can in order to place animal alimentary canal, one end of cavity is provided with alimentary canal upper end stationary installation, and the outlet of this end is communicated with the operation entrance on housing, and the other end is provided with alimentary canal fixing lower, and the outlet of this end is in communication with the outside.
Further, cavity is divided into three sections that connect successively, respectively in order to place animal alimentary canal epimere, animal stomach and animal alimentary canal hypomere.
Further, negative pressure pump is connected on cavity in order to place on the stage casing of animal stomach.
Further, cavity is connected with negative-pressure detection device, in order at negative pressure disappearance alarm.
beneficial effect:the utility model compared with prior art, has the following advantages:
This model and active computer analog machine difference, it is the feature being to utilize the alimentary canal of pig similar with institutional framework to the alimentary canal anatomical structure of people, the alimentary canal of butchering rear pig is drawn materials convenient and economical and practical, teacher can pre-service swine alimentary canal and arrange operation complexity before training, student again can integrated use scope and various instrumentation feature in surgical procedure, thus operate under playing this model creation approximating anatomy environment, the strong point of training scope and instrumentation gimmick, skilled and reach handy degree, it is the not accessibility boundary of computer simulation model.
1) before training, utilize this model fixing swine alimentary canal, bring up in advance and be similar to the disease of digestive tract of the mankind and the operation of different complexity, as various different diseases such as polyp, intramuscular mesenchymoma, lemostenosises on mucous membrane.Polyp at the bottom of such as stomach hole polyp and stomach, the muscle layer of stomach hole is thick and muscle layer at the bottom of stomach is thin, and excision stomach hole polyp is not easily bored a hole and polyp at the bottom of stomach is easily bored a hole.
2), in training, utilize this model can repeated multiple times training plurality of devices and operating theater instruments, reach operation handy after, then be human treatment's disease of digestive tract, both can improve success rate of operation, minimizing complication, meet Ethical Principles again.
4) after training, by dissecting the alimentary canal of pig, objective evaluation can be made to the effect etc. that the degree of depth of the scope of pathology excision, excision, titanium folder close.
5) this model is applicable to the training of the new modus operandi that may occur in the future, is an open system.
6) this model dynamic observation operation success or failure, by external connecting negative pressure pump and pressure measuring alarm device, represent perforation when negative pressure disappears and reports to the police, prompting operative failure.
7) this surgery models equipment can be fixed in silica gel manikin, makes endoscopic technic personnel feel more true to nature.
8) this modelling is simple, with low cost, is applicable to batch production and manufactures.
9) have wide range of applications, as endoscopic minimally-invasive surgery training center teaching use, ESD surgical doctor at ordinary times with operation consent self training, also can as the pre-job evaluation of ESD surgical doctor.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model model;
Fig. 2 is the sectional view after the utility model model fixed preparation.
Have in figure: cavity 1, negative pressure pump 2, alimentary canal upper end stationary installation 3, alimentary canal fixing lower 4, negative-pressure detection device 5.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is further described.
Peeling off operative training model under superior gastrointestinal endoscope of the present utility model, can be profile or other irregular profiles of rectangular parallelepiped; Material can be that metal, resin and plastics etc. are easy to moulding and immobilization material; Version can dimidiation or polylith, can separate completely or have link; Seal approach can have closed glue in its joint portion, and pressure is outside closed fixing, is applicable to the generation of negative pressure.
The inside of the utility model surgery models is the cavity 1 of similar oesophagus and stomach profile, and hollow space is communicated with outside by two ends and central tubular structure.The tubular structure at two ends is applicable to fixing upper gastrointestinal upper and lower side, central tubular anatomical connectivity negative pressure pump 2 and detection of negative pressure warning device 5.Inner cavity 1 is for placing stomach and the oesophagus of pig, and the volume of cavity 1 is greater than oesophagus and the stomach of pig, is applicable to the esophagogastric expansion of pig when vacuum suction.The two ends of the utility model surgery models have tubular structure to be applicable to fixing swine alimentary canal two ends, and closed hollow chamber 1, favourable generation negative pressure.
The size of the utility model surgery models is applicable to being fixed in manikin, makes endoscopic technic personnel feel more true to nature, and Posterior circle of can sterilizing repeatedly uses.
The operation steps peeling off operative training model under the utility model superior gastrointestinal endoscope is:
Open the utility model surgery models, swine alimentary canal is fixed on two ends, closed model and fixedly reach sealing state.
Open negative pressure device vacuum suction is reached and stablizes certain negative pressure value scope, make the alimentary canal proper expand of pig and meet requirements of operation.
Teacher utilizes gastroscope to bring up the disease model such as polyp, mesenchymoma at different anatomic position in advance.
Student uses scope to enter the alimentary canal of pig from mouth side, and gastrocopy also finds focus, uses various Minimally Invasive Surgery apparatus according to presetting pattern and time training operation.Occur in surgical procedure negative pressure disappear its pressure measuring alarm device report to the police time, prompting operative failure.
Complete Post operation and close negative pressure and warning device, open this surgery models, the two ends stationary installation of swine alimentary canal of loosening, take out swine alimentary canal.
Teacher, by dissecting swine alimentary canal, to the position, quantity etc. of the scope of performing the operation, the degree of depth, titanium folder process otch, makes objective evaluation to the surgical effect of student.
Above-described embodiment is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; some improvement and equivalent replacement can also be made; these improve the utility model claim and are equal to the technical scheme after replacing, and all fall into protection domain of the present utility model.
Claims (4)
1. peel off operative training model under a superior gastrointestinal endoscope, it is characterized in that, this model comprises housing, the cavity (1) be arranged in described housing, the negative pressure pump (2) that is connected with described cavity (1), described cavity (1) can be opened closed, and can in order to place animal alimentary canal, one end of cavity (1) is provided with alimentary canal upper end stationary installation (3), and the outlet of this end is communicated with the operation entrance on housing, the other end is provided with alimentary canal fixing lower (4), and the outlet of this end is in communication with the outside.
2. peel off operative training model under superior gastrointestinal endoscope according to claim 1, it is characterized in that, described cavity (1) is divided into three sections that connect successively, respectively in order to place animal alimentary canal epimere, animal stomach and animal alimentary canal hypomere.
3. peel off operative training model under superior gastrointestinal endoscope according to claim 2, it is characterized in that, described negative pressure pump (2) is connected on cavity (1) in order to place on the stage casing of animal stomach.
4. peel off operative training model under the superior gastrointestinal endoscope according to claim 1,2 or 3, it is characterized in that, described cavity (1) is connected with negative-pressure detection device (5), in order at negative pressure disappearance alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520556698.5U CN204833873U (en) | 2015-07-28 | 2015-07-28 | Go up and peel off operation training model under alimentary canal scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520556698.5U CN204833873U (en) | 2015-07-28 | 2015-07-28 | Go up and peel off operation training model under alimentary canal scope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204833873U true CN204833873U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520556698.5U Expired - Fee Related CN204833873U (en) | 2015-07-28 | 2015-07-28 | Go up and peel off operation training model under alimentary canal scope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204833873U (en) |
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2015
- 2015-07-28 CN CN201520556698.5U patent/CN204833873U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |