CN212990468U - Heart operation simulation training model - Google Patents
Heart operation simulation training model Download PDFInfo
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- CN212990468U CN212990468U CN202022033791.1U CN202022033791U CN212990468U CN 212990468 U CN212990468 U CN 212990468U CN 202022033791 U CN202022033791 U CN 202022033791U CN 212990468 U CN212990468 U CN 212990468U
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Abstract
The utility model discloses a heart operation emulation training model, include the heart plastomer that sets up according to human heart structure, still include wrap up in the outer coronary artery net of heart plastomer and for the heart plastomer provides liquid pressure's confession liquid mechanism, wherein set up the mounting groove on the heart plastomer, the coronary artery net lock joint is in the mounting groove, just the coronary artery net is through trading liquid subassembly intercommunication with heart ventricle and atrium, trades the liquid subassembly and including setting up the drainage bolt on the coronary artery net, sets up the drainage hole in the mounting groove, just drainage downthehole wall is provided with sealed valve, the inside portion in drainage hole is sealed on the heart plastomer for sealed valve, the drainage bolt be hollow structure and with coronary artery net intercommunication. The heart operation simulation training model of the utility model adopts a splicing structure as the main body, and uses the high-frequency using assembly as a consumable material, thereby greatly reducing the cost; meanwhile, the bypass operation of the heart under the state of stopping jumping or not stopping jumping can be simulated in a high simulation mode.
Description
Technical Field
The utility model belongs to the technical field of medical education equipment, concretely relates to heart operation simulation training model.
Background
The heart bypass operation is also called coronary artery bypass transplantation, and refers to an operation of establishing a passage between the proximal end and the distal end of the coronary artery stenosis to allow blood to bypass the stenosis to reach the distal end when one or more coronary arteries are narrowed or blocked due to atherosclerosis to cause insufficient blood supply. Most interns do not have practical operation opportunities, and therefore the interns need to use related training models for practice, but most existing heart models can only carry out teaching demonstration and do not have the function of operation, especially for the training of operations such as coronary artery bypass and valvuloplasty, the training effect is not ideal under the condition that the training can only be carried out by using independent artificial blood vessels, and the technical capability of the operator cannot be well cultured due to the fact that the arrangement positions of the blood vessels on the heart and the contraction and expansion effects of the blood vessels cannot be reflected under the training; moreover, even if some models are trained by the operation with the integrated fully-simulated heart, the high-frequency use area of the model is only a small part of the high-frequency use area for the operation such as coronary artery bypass, so that the whole model is required to be replaced after multiple times of training, and the training cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model designs a heart operation simulation training model, the main body of which adopts a splicing structure, and a high-frequency using component is used as a consumable material, so that the cost is greatly reduced; meanwhile, the bypass operation of the heart under the state of stopping jumping or not stopping jumping can be simulated in a high simulation mode.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a heart operation emulation training model, includes the heart plastomer according to human heart structure setting, wherein be provided with the ventricle and the atrium structure that have the valve in the heart plastomer, the heart plastomer sets up each way business turn over blood vessel outward, business turn over blood vessel includes ascending aorta, pulmonary artery, pulmonary vein, superior vena cava and inferior vena cava, each way is gone into in the blood vessel and is corresponded the valve according to human heart structure setting, still includes the coronary artery net of parcel outside the heart plastomer and provides liquid supply mechanism of liquid pressure for the heart plastomer, wherein the mounting groove has been seted up on the heart plastomer, and the coronary artery net lock joint is in the mounting groove, just the coronary artery net communicates through trading the liquid subassembly with heart ventricle and atrium.
As the utility model relates to a further improvement of heart operation simulation training model: the liquid supply mechanism comprises a liquid storage tank, a liquid conveying pipe, a liquid conveying pump and a control circuit, wherein the liquid storage tank, the liquid conveying pump, the liquid conveying pipe and the heart plastomer form a complete liquid loop; the two ends of the liquid outlet pipe of the liquid conveying pipe are respectively connected with the liquid conveying pump at the liquid outlet of the liquid storage tank, the superior vena cava, the inferior vena cava and the pulmonary vein, and the liquid inlet pipe of the liquid conveying pipe is connected with the liquid conveying pump at the liquid inlet of the liquid storage tank, the pulmonary artery and the ascending aorta.
As the utility model relates to a further improvement of heart operation simulation training model: the blood inlet and outlet vessels are movably inserted with the heart plastomer.
As the utility model relates to a further improvement of heart operation simulation training model: the liquid changing assembly comprises drainage bolts arranged at two end parts of a blood vessel monomer of the coronary artery network, drainage holes are arranged in the installation grooves and correspond to the drainage bolts, sealing valves are arranged on the inner walls of the drainage holes, the sealing valves are sealed at the inner side parts of the drainage holes in the heart plastomer, and the sealing valves are made of elastic materials; the free end surface of the drainage bolt is of a conical structure and can be inserted into the drainage hole, and the drainage bolt is of a hollow structure and is communicated with the coronary artery network.
As the utility model relates to a further improvement of heart operation simulation training model: and sealing layers are arranged on the outer side surfaces of the sealing valve and the drainage bolt.
As the utility model relates to a further improvement of heart operation simulation training model: an inverted omega-shaped fixing clamp piece can be arranged in the mounting groove to fix the coronary artery network.
As the utility model relates to a further improvement of heart operation simulation training model: the heart plastic body adopts silica gel material and for the concatenation formula structure that a plurality of constitutional units constitute, and accessible magnetism is inhaled between every constitutional unit and is assembled, and the heart plastic body is middle and mitral valve and tricuspid valve structure branch locates inside different constitutional units.
As the utility model relates to a further improvement of heart operation simulation training model: the heart operation simulation training model can be applied to the operation training of coronary artery bypass, valvuloplasty and the like under the state of simulating cardiac arrest and non-stop.
Advantageous effects
Compared with the prior art, the utility model discloses following beneficial effect has:
first, heart operation emulation training model, each way business turn over blood vessel of heart adopts split type to assemble with heart model main part promptly coronary artery net, conveniently changes its every part as the consumptive material, has greatly reduced this training model's use cost.
Second, heart operation emulation training model, this model structurally with the true heart structure of furthest emulation, simultaneously through setting up adjustable confession liquid mechanism to simulate the heart under the cardioplegia, do not stop jumping or the different rhythm of the heart state, carry out the operation simulation with the pertinence, with high simulation nature and pertinence greatly improve by training person's technical ability.
Thirdly, the heart operation simulation training model, the mounting groove and the fixing fastener arranged in the mounting groove are used for stably mounting the coronary artery net on the heart plastic body, and the drainage hole sealed at one side is arranged on the heart plastic body, so that the heart plastic body can be conveniently replaced, and can be independently used as a complete training model for performing operation training or teaching demonstration such as heart valvuloplasty or heart valve replacement, namely, the system can be used for rapidly switching among various types of training; the drainage cannula arranged in a hollow way communicates the coronary artery net with the heart plastomer, so that the simulation performance of the bypass surgery is ensured; the sealing layers arranged in the drainage holes and on the drainage pins ensure the sealing performance of the system after installation.
Drawings
FIG. 1 is a schematic structural diagram of a heart training model according to the present invention;
FIG. 2 is a schematic diagram of the structure of the heart portion of the present invention;
fig. 3 is a partial schematic view of a middle coronary artery mesh of the present invention;
FIG. 4 is a schematic view of the installation slot and a portion of the coronary artery network of the present invention;
reference numerals: 1. shaping the heart. 101. Mounting groove, 102, drainage hole, 103, sealing valve, 2, coronary artery net, 201, drainage bolt, 202, blood vessel monomer, 301, drain pipe, 302, liquid inlet pipe, 303, liquid reserve tank.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and specific embodiments, which are provided in the present embodiment on the premise of the technical solution of the present invention.
Example 1
The heart surgery simulation training model in this embodiment includes the heart plastomer 1 that sets up according to human heart structure, wherein be provided with ventricle and the atrium structure that have the valve in the heart plastomer 1, the heart plastomer 1 sets up each way business turn over blood vessel outward, activity grafting between business turn over blood vessel and the heart plastomer 1, business turn over blood vessel includes ascending aorta, pulmonary artery, pulmonary vein, superior vena cava and inferior vena cava, each way is gone into in the blood vessel and is set up corresponding valve according to human heart structure, still includes the coronary artery net 2 of parcel outside the heart plastomer 1 and provides the solution feed mechanism of liquid pressure for the heart plastomer 1, wherein the solution feed mechanism includes liquid reserve tank 303, transfer pump and control circuit, wherein liquid reserve tank 303, transfer pump and heart plastomer 1 constitute the return circuit of complete liquid, the transfer pump is connected liquid reserve tank 303 and is for the heart plastomer 1 provides liquid, the control circuit controls the infusion pump to intermittently supply liquid and can control the liquid supply frequency through the regulating switch; the two ends of the liquid outlet pipe 301 of the liquid conveying pipe are respectively connected with the liquid conveying pump and the superior vena cava, the inferior vena cava and the pulmonary vein which are discharged from the liquid outlet of the liquid storage box 303, and the liquid inlet pipe 302 of the liquid conveying pipe is connected with the liquid conveying pump and the pulmonary artery and ascending aorta which are arranged at the liquid inlet of the liquid storage box 303.
In this embodiment the heart is moulded body 1 and is adopted and to adopt 3D printing technique integrated into one piece, mounting groove 101 has been seted up on the heart is moulded body 1, coronary artery net 2 lock joint in mounting groove 101, just coronary artery net 2 and heart ventricle and atrium are through trading liquid subassembly intercommunication, promptly the utility model discloses in coronary artery net 2 adopt split type structure with heart moulding body 1, owing to in coronary artery bypass surgery, its ascending aorta and coronary artery are used most frequently, and other regions relate to less therefore with coronary artery net 2 and ascending aorta and heart moulding body 1 separation in this system, only need after the training with the two replace can, greatly reduce the consumption cost of this training model. Meanwhile, after the device is used as a training model for coronary artery bypass surgery, the coronary artery net 2 can be detached to be used as a training model for heart valvuloplasty and heart valve replacement surgery.
In order to guarantee that this system is to the heart incessantly beat down the fluctuating high fidelity of heart and each blood vessel, the utility model provides a coronary artery net 2 sets up and trades the liquid subassembly with its and heart intercommunication to the liquid that makes the intermittent type pump go into flows in coronary artery net 2 and produces the vascular fluctuation. Specifically, the method comprises the following steps: the liquid changing assembly comprises drainage bolts 201 arranged at two end parts of a blood vessel single body 202 of the coronary artery network 2, drainage holes 102 are arranged in the installation groove 101 and correspond to the drainage bolts 201, sealing valves 103 are arranged on the inner walls of the drainage holes 102, the sealing valves 103 are sealed at the inner side parts of the drainage holes 102 on the heart plastomer 1, and the sealing valves 103 are made of elastic materials; the free end surface of the drainage bolt 201 is in a conical structure and can be inserted into the drainage hole 102, the drainage bolt 201 is in a hollow structure and is communicated with the coronary artery net 2, and the side surface of the drainage bolt 201 can also be provided with a through hole for drainage. And sealing layers are arranged on the outer side surfaces of the sealing valve 103 and the drainage bolt 201. The drainage cannula arranged in a hollow way communicates the coronary artery network 2 with the heart plastomer 1, so that the simulation performance of the bypass surgery is ensured; sealing layers arranged in the drainage holes 102 and on the drainage plug pins 201 ensure the tightness of the system after installation.
In order to ensure the relative position of the highly simulated coronary artery network 2 and the heart main body and the stability of the coronary artery network 2 in the state of the heart not beating, an inverted omega-shaped fixing clip can be arranged in the mounting groove 101 of the heart plastic body 1 in the embodiment to fix the coronary artery network 2.
Example 2
The specific structure of the cardiac surgery simulation training model in this embodiment is substantially the same as that of the cardiac surgery simulation training model in embodiment 1, and the difference is that: the heart is moulded body 1 and is adopted silica gel material, silica gel composite or other soft materials, and for the concatenation formula structure that a plurality of constitutional units constitute, and accessible magnetism is inhaled between every constitutional unit and is assembled, and the heart is moulded body 1 and is divided inside locating different constitutional units with the tricuspid valve structure. Specifically, the method comprises the following steps: the heart plastomer 1 can be divided into four structural units, wherein the first structural unit comprises a right atrium partial region and a superior vena cava and an inferior vena cava which are communicated with the right atrium partial region; the second structural unit comprises a right ventricle and a partial right atrium partial region, so that the tricuspid valve is positioned inside the second structural unit, and also comprises a pulmonary artery communicated with the second structural unit; the third structural unit comprises a left atrium part region and a pulmonary vein communicated with the left atrium part region; the fourth structural element includes the left ventricle and a portion of the left atrial region to seat the mitral valve therein. The grooves for mounting the magnets can be formed in the splicing surfaces of the structural units, so that seamless butt joint of the structural units is realized, and the simulation performance of the system is improved. In the embodiment, the training device is suitable for training of a valvuloplasty operation, and only the corresponding structural unit needs to be replaced after the training of valvuloplasty and the like is completed every time.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.
Claims (8)
1. The utility model provides a heart operation emulation training model, includes heart plastomer (1) according to human heart structure setting, wherein be provided with the ventricle and the atrium structure that have the valve in heart plastomer (1), set up each way business turn over blood vessel outside heart plastomer (1), business turn over blood vessel includes ascending aorta, pulmonary artery, pulmonary vein, superior vena cava and inferior vena cava, each way is gone into and is gone out the intraductal corresponding valve according to human heart structure setting, its characterized in that: still include the coronary artery net (2) of parcel outside heart plastomer (1) and for heart plastomer (1) provide liquid pressure's confession liquid mechanism, wherein seted up mounting groove (101) on heart plastomer (1), coronary artery net (2) lock joint is in mounting groove (101), just coronary artery net (2) and heart ventricle and atrium are through trading liquid subassembly intercommunication.
2. The cardiac surgery simulation training model of claim 1, wherein: the liquid supply mechanism comprises a liquid storage tank (303), a liquid conveying pipe, a liquid conveying pump and a control circuit, wherein the liquid storage tank (303), the liquid conveying pump, the liquid conveying pipe and the heart plastic body (1) form a complete liquid loop, the liquid conveying pump is connected with the liquid storage tank (303) and the liquid conveying pipe to provide liquid for the heart plastic body (1), and the control circuit controls the liquid conveying pump to intermittently supply liquid and can control the liquid supply frequency of the liquid conveying pump through an adjusting switch; the infusion pump and the superior vena cava, the inferior vena cava and the pulmonary vein that the liquid storage tank (303) liquid outlet goes out are connected respectively to drain pipe (301) both ends of transfer line, and feed liquor pipe (302) of transfer line are connected to the infusion pump and the pulmonary artery and the ascending aorta of liquid storage tank (303) liquid inlet department.
3. The cardiac surgery simulation training model of claim 2, wherein: the blood vessel is movably inserted with the heart plastomer (1).
4. The cardiac surgery simulation training model of claim 3, wherein: the liquid changing assembly comprises drainage bolts (201) arranged at two end parts of a blood vessel monomer (202) of the coronary artery net (2), drainage holes (102) are formed in the installation groove (101) and correspond to the drainage bolts (201), a sealing valve (103) is arranged on the inner wall of each drainage hole (102), the sealing valve (103) is sealed at the inner side part of each drainage hole (102) in the heart plastic body (1), and the sealing valve (103) is made of elastic materials; the end surface of the free end of the drainage bolt (201) is of a conical structure and can be inserted into the drainage hole (102), and the drainage bolt (201) is of a hollow structure and is communicated with the coronary artery net (2).
5. The cardiac surgery simulation training model of claim 4, wherein: and sealing layers are arranged on the outer side surface of the sealing valve (103) and the outer side surface of the drainage bolt (201).
6. The cardiac surgery simulation training model of claim 5, wherein: an inverted omega-shaped fixing clamp piece can be arranged in the mounting groove (101) to fix the coronary artery network (2).
7. The cardiac surgery simulation training model of claim 6, wherein: the heart plastic body (1) adopts silica gel, silica gel composite material or other soft materials to adopt the concatenation formula structure that a plurality of constitutional units constitute, accessible magnetism is inhaled between every constitutional unit and is assembled, and mitral valve and tricuspid valve structure branch are located inside different constitutional units in the heart plastic body (1).
8. The cardiac surgery simulation training model of claim 7, wherein: the heart operation simulation training model can be applied to the operation training of coronary artery bypass, valvuloplasty and the like under the state of simulating cardiac arrest and non-stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033791.1U CN212990468U (en) | 2020-09-17 | 2020-09-17 | Heart operation simulation training model |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022033791.1U CN212990468U (en) | 2020-09-17 | 2020-09-17 | Heart operation simulation training model |
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| CN212990468U true CN212990468U (en) | 2021-04-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267230A (en) * | 2021-11-18 | 2022-04-01 | 中国人民解放军空军军医大学 | Display device for coronary atherosclerosis model |
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- 2020-09-17 CN CN202022033791.1U patent/CN212990468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267230A (en) * | 2021-11-18 | 2022-04-01 | 中国人民解放军空军军医大学 | Display device for coronary atherosclerosis model |
| CN114267230B (en) * | 2021-11-18 | 2024-02-27 | 中国人民解放军空军军医大学 | Display device for coronary atherosclerosis model |
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