CN209674667U - A kind of intestines problem teaching demonstration model - Google Patents

Abstract

The utility model discloses a kind of intestines problem teaching demonstration models, comprising: rectum model, transfer and polyp model, rectum model therefrom open by cutting, it is divided into cutting model one and cutting model two, cutting model one and cutting model two-way are crossed transfer and are attached, the inner walls of rectums model of indent is equipped in cutting model one, inner walls of rectums model is equipped with multiple horizontal folds in a garment models, excreta model is filled in cutting model two, motor is equipped in excreta model, motor drive end is connected with gear, gear two sides are engaged with rack gear, lifter plate is installed above rack gear, lifter plate upper end is equipped with polyp model.In the above embodiments of the present invention, rectum outer surface and internal structure can be demonstrated out, and cooperate by motor, rack gear and lifter plate, polyp model can be carried out to lifting demonstration, the more vivid process for demonstrating out lesion improves efficiency of teaching.

Description

A kind of intestines problem teaching demonstration model

Technical field

The utility model belongs to teaching demonstration technical field, more particularly to a kind of intestines problem teaching demonstration model.

Background technique

Enteron aisle is the important digestive organs of human body and the maximum toxin expelling organ of human body, the intestines of mammal include small intestine, Large intestine and the big section of rectum 3, for rectum, the concept of rectum is in international and domestic always unification: rectum is from anus genesis One section of large intestine of upward 15cm.Fattiness around rectum, without longitudinal bands, positioned at the back side of bladder and reproductive organs.The artery of rectum Blood supply is mainly the arteria rectalis superiod from inferior mesenteric artery, arteria haemorrhoidalis media from internal iliac artery and comes from internal iliac artery Arteria haemorrhoidalis inferior.

Nowadays, the explanation of appearance, Xue Shengyi are carried out generally by model for the teaching demonstration of rectum in the prior art As be difficult to observe colon interior structure, and the model of rectal lesion is not lively enough, and stiff teaching is difficult to cause the interest of student, Efficiency of teaching is difficult to improve.

Utility model content

The purpose of the utility model is to provide a kind of intestines problem teaching demonstration models, are generally difficult to observe to solve student The model of colon interior structure, rectal lesion is not lively enough, it is difficult to the technical issues of causing student interests.

The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of intestines problem teaching demonstration model, Include: rectum model, transfer and polyp model, the rectum model surface is equipped with superficial fold, the rectum model from Middle cutting is opened, and is divided into cutting model one and cutting model two, the cutting model one and cutting model two-way cross transfer into Row connection, the interior inner walls of rectums model for being equipped with indent of the cutting model one, the inner walls of rectums model are equipped with multiple horizontal folds in a garments Model, the cutting model two is interior to be filled with excreta model, is equipped with motor, the motor drive end in the excreta model It is connected with gear, the gear side is engaged with rack gear, and the gear other side is equipped with snap-gauge, peace above the rack gear and snap-gauge Equipped with lifter plate, the lifter plate upper end is equipped with polyp model, and the polyp model is located at two surface of cutting model.

For example above-mentioned intestines problem teaching demonstration model of the utility model, further, the polyp model includes small polyp Model, big polyp model, hyperplasia polyp model, early carcinomatous change polyp model and middle and advanced stage canceration polyp model, the lifter plate On be successively arranged small polyp model, big polyp model, hyperplasia polyp model, early carcinomatous change polyp model and middle and advanced stage canceration polyp Model is provided with multiple sizes of hole at two surface of cutting model, and hole and polyp model correspond, the hole Hole dia be slightly larger than relative to polyp model diameter, the polyp model is placed in corresponding hole.

For example above-mentioned intestines problem teaching demonstration model of the utility model, further, the transfer includes connection ring One, latch closure, shaft and connection ring two, the connection ring one and connection ring two are cambered design, and the connection ring one is placed in cutting In model one, the connection ring two is placed in cutting model two, and one side of connection ring is equipped with latch closure, two side of connection ring End is equipped with shaft, and the shaft is plugged into latch closure.

For example above-mentioned intestines problem teaching demonstration model of the utility model, further, the lateral surface of the cutting model one Equipped with card slot, the lateral surface of the cutting model two is equipped with fixture block, and the fixture block and card slot are clamped.

For example above-mentioned intestines problem teaching demonstration model of the utility model, further, in the side of the cutting model one Portion is equipped with anal canal model, and described anal canal one end is equipped with anus model.

The beneficial effects of the utility model are: rectum outer surface can be demonstrated out in the above embodiments of the present invention With internal structure, and cooperated by motor, rack gear and lifter plate, polyp model can be carried out to lifting demonstration, more vivid life The dynamic process for demonstrating out lesion improves efficiency of teaching.

Detailed description of the invention

By made detailed description in conjunction with the following drawings, the above-mentioned and/or otherwise advantage of the utility model will It becomes more apparent upon and is easier to understand, these attached drawings are only schematical, are not intended to limit the utility model, in which:

Fig. 1 is a kind of intestines problem teaching demonstration model schematic of embodiment of the utility model；

Fig. 2 is a kind of expanded schematic diagram of the intestines problem teaching demonstration model of embodiment of the utility model；

Fig. 3 is a kind of enlarged diagram of the transfer of embodiment of the utility model；

Fig. 4 is a kind of lifting device schematic diagram of the polyp model of embodiment of the utility model.

In attached drawing, parts list represented by the reference numerals are as follows:

1, rectum model；2, superficial fold；3, transfer；31, connection ring one；32, latch closure；33, shaft；34, it connects Ring two；4, polyp model；41, small polyp model；42, big polyp model；43, hyperplasia polyp model；44, early carcinomatous change polyp mould Type；45, middle and advanced stage canceration polyp model；5, anus model；6, cutting model one；7, card slot；8, horizontal folds in a garment model；9, inner walls of rectums Model；10, cutting model two；11, fixture block；12, excreta model；13, lifter plate；14, rack gear；15, gear；16, motor.

Specific embodiment

Hereinafter, the embodiment of the intestines problem teaching demonstration model of the utility model is described with reference to the accompanying drawings.

The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model Design, be it is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model System.In addition to the embodiment recorded herein, those skilled in the art can also be public based on the claim of this application book and specification institute For the content opened using obvious other technical solutions, these technical solutions include using doing to the embodiment recorded herein The technical solution of any obvious substitutions and modifications out.

The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section Shape and its correlation.It note that for the ease of clearly showing the structure of each component of the utility model embodiment, respectively It is not drawn according to identical ratio between attached drawing.Identical reference marker is for indicating identical part.

Fig. 1-Fig. 4 shows a kind of intestines problem teaching demonstration model of embodiment of the utility model comprising: rectum model 1, transfer 3 and polyp model 4,1 surface of rectum model are equipped with superficial fold 2, and rectum model 1 therefrom open by cutting, is divided into and cuing open Model 1 and cutting model 2 10 are cut, cutting model 1 and cutting model 2 10 are attached by transfer 3, parting die The inner walls of rectums model 9 of indent is equipped in type 1, inner walls of rectums model 9 is equipped with multiple horizontal folds in a garment models 8, cutting model 2 10 It is interior to be filled with excreta model 12, it is equipped with motor 16 in excreta model 12,16 driving end of motor is connected with gear 15, gear 15 Side is engaged with rack gear 14, and 15 other side of gear is equipped with snap-gauge, is equipped with lifter plate 13, lifter plate 13 above rack gear 14 and snap-gauge Upper end is equipped with polyp model 4, and polyp model 4 is located at 2 10 surface of cutting model.

In the utility model above-described embodiment, polyp model 4 includes small polyp model 41, big polyp model 42, hyperplasia Polyp model 43, early carcinomatous change polyp model 44 and middle and advanced stage canceration polyp model 45 are successively arranged small polyp on lifter plate 13 Model 41, big polyp model 42, hyperplasia polyp model 43, early carcinomatous change polyp model 44 and middle and advanced stage canceration polyp model 45, Multiple sizes of hole is provided at 2 10 surface of cutting model, hole and polyp model 4 correspond, and hole diameter is bigger In relative to polyp model 4 diameter, polyp model 4 is placed in corresponding hole.According to the lesion sequence of polyp, it is arranged more A polyp model 4, the more vivid process for demonstrating out lesion.

In the utility model above-described embodiment, transfer 3 includes connection ring 1, latch closure 32, shaft 33 and connection Ring 2 34, connection ring 1 and connection ring 2 34 are cambered design, convenient for being plugged into the cutting model 1 and cutting model of arc Inside 2 10, connection ring 1 is placed in cutting model 1, and connection ring 2 34 is placed in cutting model 2 10, connection ring 1 Side is equipped with latch closure 32, and 2 34 side of connection ring is equipped with shaft 33, and shaft is plugged into latch closure 32, passes through latch closure 32 and shaft 33, realize the rotation between connection ring 1 and connection ring 2 34, and then realize between cutting model 1 and cutting model 2 10 Rotation.

In the utility model above-described embodiment, the lateral surface of cutting model 1 is equipped with card slot 7, cutting model 2 10 Lateral surface is equipped with fixture block 11, and fixture block 11 and card slot 7 are clamped, are clamped by fixture block 11 and card slot 7, can merge cutting model 1 When with cutting model 2 10, fixed function is played.

In the utility model above-described embodiment, anal canal model is equipped with inside the side of cutting model 1, anal canal one end is set There is anus model 5, anal canal model and anus model 5 are conducive to cognition and study of the student to rectum and rectum connected structure.

It uses principle and process: can have certain understanding to the outer surface of rectum by rectum model 1, and superficial fold 2 makes It is more life-like to obtain model, is conducive to the cognition of student, it, can be by motor 16 with 15 turns of moving gear when learning XiMin capsules process It is dynamic, cooperate snap-gauge, may make rack gear 14 smoothly to engage with gear 15, and then lifter plate 13 can be driven to move up, so that Polyp model 4 stretches out the surface of rectum model 1, and polyp model 4 includes small polyp model 41, big polyp model 42, hyperplasia breath Meat model 43, early carcinomatous change polyp model 44 and middle and advanced stage canceration polyp model 45 may make the understanding breath that student is more life-like Meat Carcinogenesis；

Cutting model 1 and cutting model 2 10 can be opened by transfer 3, the observable in cutting model 1 Inner walls of rectums model 9 and horizontal folds in a garment model 8, and will also be understood that the anal canal model and anus model 5 of rectum end, with parting die Observable excreta model 12 in type 2 10 can grasp rectum by comparison study cutting model 1 and cutting model 2 10 Internal structure and contain object；

After demonstration, cutting model 1 and cutting model 2 10 are merged by transfer 3, pass through card Block 11 and card slot 7 are clamped, and play fixed function.

Each technical characteristic of above-mentioned disclosure is not limited to disclosed and other feature combination, and those skilled in the art are also Other combinations between each technical characteristic can be carried out according to the purpose of invention, be subject to the purpose for realizing the utility model.

Claims (5)

1. a kind of intestines problem teaching demonstration model characterized by comprising rectum model, transfer and polyp model, institute Rectum model surface is stated equipped with superficial fold, the rectum model therefrom open by cutting, it is divided into cutting model one and cutting model two, The cutting model one and cutting model two-way are crossed transfer and are attached, and the rectum of indent is equipped in the cutting model one Inner wall model, the inner walls of rectums model are equipped with multiple horizontal folds in a garment models, are filled with excreta model in the cutting model two, Motor is equipped in the excreta model, the motor drive end is connected with gear, and the gear side is engaged with rack gear, described The gear other side is equipped with snap-gauge, and lifter plate is equipped with above the rack gear and snap-gauge, and the lifter plate upper end is equipped with polyp model, The polyp model is located at two surface of cutting model.

2. intestines problem teaching demonstration model according to claim 1, which is characterized in that the polyp model includes break Meat model, big polyp model, hyperplasia polyp model, early carcinomatous change polyp model and middle and advanced stage canceration polyp model, the lifting Small polyp model, big polyp model, hyperplasia polyp model, early carcinomatous change polyp model and middle and advanced stage canceration breath are successively arranged on plate Meat model is provided with multiple sizes of hole at two surface of cutting model, and hole and polyp model correspond, described Hole diameter be slightly larger than relative to polyp model diameter, the polyp model is placed in corresponding hole.

3. intestines problem teaching demonstration model according to claim 1, which is characterized in that the transfer includes connection Ring one, latch closure, shaft and connection ring two, the connection ring one and connection ring two are cambered design, and the connection ring one, which is placed in, to be cutd open It cuts in model one, the connection ring two is placed in cutting model two, and one side of connection ring is equipped with latch closure, the connection ring two Side is equipped with shaft, and the shaft is plugged into latch closure.

4. intestines problem teaching demonstration model according to claim 1, which is characterized in that the outside of the cutting model one Face is equipped with card slot, and the lateral surface of the cutting model two is equipped with fixture block, and the fixture block and card slot are clamped.

5. intestines problem teaching demonstration model according to claim 1, which is characterized in that the side of the cutting model one Inside is equipped with anal canal model, and described anal canal one end is equipped with anus model.