CN216287251U

CN216287251U - Coronary artery stenosis demonstration model

Info

Publication number: CN216287251U
Application number: CN202123032611.9U
Authority: CN
Inventors: 谢玉霞; 路璐; 梁铖; 刘文宁
Original assignee: Fourth Affiliated Hospital of Xinjiang Medical University
Current assignee: Fourth Affiliated Hospital of Xinjiang Medical University
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-12
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a coronary artery stenosis demonstration model, and particularly relates to the field of coronary artery models. When the device is in actual use, the coronary artery stenosis can be more intuitively demonstrated in the corresponding arrangement states of the arranged downcomer, the inflation valve and the inflation pipe, the demonstration process of the device can be conveniently and effectively observed through the arranged sealing plate, the demonstration can be effectively carried out aiming at the blockage conditions with different degrees through the arranged inflation blockage model, and the waste of water resources can be avoided through the arranged water storage cavity.

Description

Coronary artery stenosis demonstration model

Technical Field

The utility model relates to the field of coronary artery models, in particular to a coronary artery stenosis demonstration model.

Background

With the development of modern medical treatment, the cultivation of medical talents also becomes important, and due to the complexity of human organs, when teaching is carried out, models and operation structures of human body parts are frequently encountered, some models in the market at present can be demonstrated according to teaching requirements, and muxing is mostly used when the models are demonstrated according to coronary artery stenosis, but most of the models cannot clearly express operation videos like a graphic and text three-dimensional expression mode, and the demonstration effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, the embodiments of the present invention provide a demonstration model of coronary artery stenosis, and the technical problems to be solved by the present invention are: how to adjust the effect of the demonstration of the coronary stenosis.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coronary artery stenosis demonstration model, includes PMKD, PMKD's inside is equipped with the water storage chamber, PMKD upper portion is equipped with coronary artery stenosis model, the middle part of coronary artery stenosis model is main blood vessel model, the one end side of main blood vessel model is equipped with the coronary artery, main blood vessel model is linked together with the coronary artery, the middle part of coronary artery is equipped with aerifys the jam model, the coronary artery is equipped with the gas tube at the lower extreme of aerifing the jam model, the lower extreme of gas tube is equipped with the inflation valve, inflation valve and PMKD's up end fixed connection, the lower extreme of coronary artery is equipped with down the mouth of a river in the one side of keeping away from main blood vessel model, the lower extreme of lower mouth of a river is equipped with the downcomer, downcomer and inlet tube all pass from PMKD's up end, and extend to the inside in water storage chamber.

In a preferred embodiment, one side of the upper end of the fixed bottom plate is provided with a demonstration control panel, and the upper ends of the main blood vessel model and the coronary artery are provided with a sealing plate.

In a preferred embodiment, a water inlet is arranged at the lower side of one end of the main blood vessel model, a water inlet pipe is arranged at the lower end of the water inlet of the main blood vessel model, and a small water pump is arranged in the water storage cavity of the water inlet pipe.

In a preferred embodiment, the sealing plate is provided coplanar with the main blood vessel model and the coronary artery in a plan view, and the sealing plate is made of a transparent material.

In a preferred embodiment, the coronary artery is disposed in an inclined manner in a top view, the middle of the inflatable occlusion model is a concave cavity and forms a sealed environment with the inner cavity of the inflation tube, and the inflatable occlusion model is a flexible elastic material member.

In a preferred embodiment, the blood vessel model and the end face of the coronary artery are provided with sealing baffles, and the inflation pipe, the water inlet pipe and the sewer pipe are all rigid material components.

The utility model has the technical effects and advantages that:

this use is novel when in-service use, can demonstrate more directly perceivedly narrowly coronary artery under the downcomer, inflation valve and the corresponding setting state of gas tube through setting up, and can conveniently carry out effectual observation to the process of the device demonstration through the closing plate that sets up, and the inflation that blocks up the model through setting up can be effectually demonstrated to the jam condition of not equidimension, can avoid the waste to the water resource through the water storage chamber that sets up.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the overall front view cross section structure of the present invention

Fig. 3 is a schematic view of the overall connection structure of the present invention.

FIG. 4 is a schematic structural diagram of an inflatable packer model of the present invention.

The reference signs are: the device comprises a fixed bottom plate 1, an inflation tube 2, a demonstration control panel 3, a coronary artery hole 4, a water inlet tube 5, a water outlet tube 6, an inflation valve 7, a coronary artery stenosis model 8, a main blood vessel model 9, a sealing plate 10, a small water pump 11, a water inlet 12, a water outlet 13, an inflation blockage model 14 and a water storage cavity 15.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a coronary artery stenosis demonstration model as shown in fig. 1-4, which comprises a fixed base plate 1, a water storage cavity 15 is arranged in the fixed base plate 1, a coronary artery stenosis model 8 is arranged at the upper part of the fixed base plate 1, a main blood vessel model 9 is arranged in the middle of the coronary artery stenosis model 8, a coronary artery 4 is arranged at one end side of the main blood vessel model 9, the main blood vessel model 9 is communicated with the coronary artery 4, an inflation blockage model 14 is arranged at the middle part of the coronary artery 4, an inflation tube 2 is arranged at the lower end of the inflation blockage model 14 of the coronary artery 4, an inflation valve 7 is arranged at the lower end of the inflation tube 2, the inflation valve 7 is fixedly connected with the upper end surface of the fixed base plate 1, a drainage port 13 is arranged at one side of the lower end of the coronary artery 4 far away from the main blood vessel model 9, a drainage pipe 6 is arranged at the lower end of the drainage port 13, the sewer pipe 6 and the water inlet pipe 5 both penetrate through the upper end face of the fixed bottom plate 1 and extend to the interior of the water storage cavity 15.

And a demonstration control panel 3 is arranged on one side of the upper end of the fixed bottom plate 1, and a sealing plate 10 is arranged at the upper ends of the main blood vessel model 9 and the coronary artery 8.

The downside of main vessel model 9 one end is equipped with water inlet 12, main vessel model 9 is equipped with inlet tube 5 at the lower extreme of water inlet 12, inlet tube 5 is equipped with small-size water pump 11 in the inside in water storage chamber 15, closing plate 10 is overlooking the direction and main vessel model 9 and coronary artery 4 and is the coplane setting in overlooking the direction, closing plate 10 is the transparence material component, can increase the effect of the device demonstration, can be through closing plate 10 simultaneously can be clear observe the blood flow under the different states of jam degree.

Coronary artery 4 is the slope form setting in overlooking the direction, the middle part of inflating and blocking model 14 is concave type cavity, and forms sealed environment with the inner chamber of gas tube 2, it is flexible elasticity material component to inflate and block model 14, the terminal surface department of vascular model 9 and coronary artery 4 all is equipped with seal baffle, gas tube 2, inlet tube 5 and downcomer 6 are hard material component, can make things convenient for the device to carry out the demonstration of jam and can increase the device's stability through the material of gas tube 2, inlet tube 5 and downcomer 6.

The working principle of the utility model is as follows:

when the demonstration device works, the small water pump 11 is unfolded to work through the demonstration control panel 3, then water flow enters the main blood vessel model 9 at the upper end and the inside of the coronary artery hole 4 from the water inlet pipe 5, then enters the inside of the water storage cavity 15 from the water outlet 13 and the sewer pipe 6 for recycling, then demonstration of coronary artery stenosis can be observed and taught through the sealing plate 10, then the gas charging valve 7 is controlled through the demonstration control panel 3 to charge the gas charging blockage model 14, and different blockage degrees can be demonstrated when the gas charging blockage model 14 is expanded.

Claims

1. A demonstration model of coronary stenosis comprises a fixed base plate (1), and is characterized in that: the water storage cavity (15) is arranged inside the fixed base plate (1), the coronary artery stenosis model (8) is arranged on the upper portion of the fixed base plate (1), the main blood vessel model (9) is arranged in the middle of the coronary artery stenosis model (8), the coronary artery (4) is arranged on one end side face of the main blood vessel model (9), the main blood vessel model (9) is communicated with the coronary artery (4), the inflation blockage model (14) is arranged in the middle of the coronary artery (4), the inflation tube (2) is arranged at the lower end of the inflation blockage model (14) of the coronary artery (4), the inflation valve (7) is arranged at the lower end of the inflation tube (2), the inflation valve (7) is fixedly connected with the upper end face of the fixed base plate (1), the lower water outlet (13) is arranged at one side, far away from the main blood vessel model (9), and the lower water outlet (6) is arranged at the lower end of the water outlet (13), the sewer pipe (6) and the water inlet pipe (5) penetrate through the upper end face of the fixed bottom plate (1) and extend to the interior of the water storage cavity (15).

2. The model for demonstrating coronary artery stenosis of claim 1, wherein: one side of the upper end of the fixed bottom plate (1) is provided with a demonstration control panel (3), and the upper ends of the main vessel model (9) and the coronary artery are provided with a sealing plate (10).

3. The model for demonstrating coronary artery stenosis of claim 1, wherein: the downside of main vessel model (9) one end is equipped with water inlet (12), main vessel model (9) are equipped with inlet tube (5) at the lower extreme of water inlet (12), inlet tube (5) are equipped with small-size water pump (11) in the inside in water storage chamber (15).

4. The model for demonstrating coronary artery stenosis of claim 2, wherein: the sealing plate (10) is coplanar with the main vessel model (9) and the coronary artery (4) in the overlook direction, and the sealing plate (10) is a transparent material component.

5. The model for demonstrating coronary artery stenosis of claim 1, wherein: coronary artery (4) are the slope form setting in overlooking the direction, the middle part of inflating and blocking model (14) is concave type cavity, and forms sealed environment with the inner chamber of gas tube (2), it is flexible elasticity material component to inflate and block model (14).

6. The model for demonstrating coronary artery stenosis of claim 1, wherein: the end faces of the blood vessel model (9) and the coronary artery (4) are provided with sealing baffles, and the inflation tube (2), the water inlet tube (5) and the sewer tube (6) are all hard material components.