CN113053222A - Training device for simulating cardiac surgery - Google Patents
Training device for simulating cardiac surgery Download PDFInfo
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- CN113053222A CN113053222A CN202010335494.4A CN202010335494A CN113053222A CN 113053222 A CN113053222 A CN 113053222A CN 202010335494 A CN202010335494 A CN 202010335494A CN 113053222 A CN113053222 A CN 113053222A
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Abstract
The present application relates to a training apparatus for simulating a cardiac surgery, the training apparatus being adapted to be connected to a heart model, the heart model having an atrium and a ventricle, the training apparatus comprising: the liquid storage unit is used for storing liquid; the two ends of the liquid inlet part are respectively connected with the liquid storage unit and the atrium; the two ends of the liquid outlet part are respectively connected with the liquid storage unit and the ventricle; a fluid drive unit for connecting the heart model; and an operation table for supporting at least one of the heart model, the liquid storage unit, the liquid inlet portion, the liquid outlet portion and the liquid driving unit; the liquid storage unit, the liquid inlet part, the liquid outlet part, the liquid driving unit and the heart model form a liquid circulation loop. The device of this application can simulate blood circulation, and the heart can contract and penetrate blood, and the diastole is abundant, valve switching, coronary circulation, and consequently can realize the high bionical of heart model, improved training efficiency.
Description
Technical Field
The application relates to the technical field of medical equipment technology and education training, in particular to a training device for simulating cardiac surgery.
Background
The heart disease is the first killer of human health, coronary heart disease, aortic stenosis or insufficiency, mitral valve prolapse and the like are common heart diseases of middle-aged and elderly people, the risks of heart failure death and sudden death are high, and a large number of children patients with congenital heart disease are also very effective means for surgical treatment of the diseases.
However, because of the difficulty and risk of cardiac surgery, the training period of cardiac surgeons is long, and in the actual surgical procedure, the chances of the young doctors to perform the surgery for the patient are very limited.
Young cardiac surgeons can only rely on in-table simulation training to improve the level at present, and the training method mainly comprises two modes of animal in-vivo experiments and in-vitro simulation training. Animal experiments are the most real and effective training means for heart continuous operation, but the experiments need special hardware conditions such as an operating room and the like, and also need a group such as a guiding doctor, an anesthesiologist, an assistant doctor and a nurse to cooperate, so that the operation training can not be independently completed by one person, the training is inconvenient, the experiment cost is high, the cost is tens of thousands of yuan, and once animal experiments can not lead a plurality of doctors to be handed and can not train the doctors in batch.
In vitro simulation training, generally using a silica gel heart or an animal heart as a training object, chinese patent CN210200024U discloses a medical teaching device, which comprises a bottom plate and a heart stent operation model located on the bottom plate, wherein a plurality of simulated blood vessels are arranged inside the heart. CN208737757U discloses a cardiac ultrasound training model, which comprises a model main body, wherein the model main body is a model made by simulating a human heart, but the training device has poor cardiac simulation degree, which results in poor training effect and low training efficiency.
Therefore, it is desirable to provide a training apparatus for simulating cardiac surgery that can improve the training effect.
Disclosure of Invention
In view of the above, it is an object of the present application to overcome the disadvantages of the prior art and to provide a training apparatus for simulating a cardiac surgery, the training apparatus being adapted to be connected to a heart model, the heart model having an atrium and a ventricle, the training apparatus comprising:
a liquid storage unit;
the two ends of the liquid inlet part are respectively connected with the liquid storage unit and the atrium;
the two ends of the liquid outlet part are respectively connected with the liquid storage unit and the ventricle;
a fluid drive unit for connecting the heart model; and
the operating table is used for supporting the heart model, the liquid storage unit, the liquid inlet part, the liquid outlet part and the liquid driving unit;
the liquid storage unit, the liquid inlet part, the liquid outlet part, the liquid driving unit and the heart model form a liquid circulation loop.
Optionally, the heart is a biomimetic model of a heart or an animal heart.
Optionally, the liquid outlet part is connected with a pressure regulating valve and a pressure gauge.
Optionally, the liquid inlet portion is connected to the left atrium of the heart model, the liquid outlet portion is connected to the left ventricle of the heart model, and the liquid driving unit is connected to the left ventricle of the heart model.
Optionally, the liquid inlet portion is connected to the right atrium of the heart model, the liquid outlet portion is connected to the right ventricle of the heart model, and the liquid driving unit is connected to the right ventricle of the heart model.
Optionally, liquid inlet portion has two, liquid outlet portion has two, and first liquid inlet portion connects the left atrium of heart model, and first liquid outlet portion connects the left ventricle of heart model, and second liquid inlet portion connects the right atrium of heart model, and second liquid outlet portion connects the right ventricle of heart model.
Optionally, the liquid driving unit includes a pump and an electric air compressor, the electric air compressor is connected to the pump, the pump is connected to the heart model through a pump pipe, and the pump is an air-powered diaphragm pump, a plunger pump or a piston pump.
Optionally, the liquid driving unit is a "pump and machine integrated" device, and is an electric diaphragm pump, a plunger pump, and a piston pump for generating pulsating flow, and the liquid driving unit is connected to the heart model through a pump tube.
Optionally, the inlet and outlet of the pump are connected in parallel to the first opening of the ventricle through pump tubes, respectively.
Optionally, the ventricle has a second opening and a third opening, and the inlet and the outlet of the pump are connected to the second opening and the third opening respectively through a pump tube.
Optionally, the pump tube comprises a threaded insert, a first washer and a nut; one end of the threaded insertion pipe is provided with a T-shaped table, the other end of the threaded insertion pipe is provided with threads, the end provided with the T-shaped table is inserted into a ventricle of the heart model, and the first gasket and the nut are screwed up with the threaded insertion pipe from the outside of the ventricle wall.
Optionally, the pump tube further includes a second gasket, the second gasket is in a contracted state when the threaded insertion tube is inserted into the ventricle of the heart model, and the second gasket is in an expanded state and clings to the inner wall of the ventricle when the first gasket and the nut are screwed with the threaded insertion tube from the outside of the ventricle wall.
In another aspect, the present application provides a training apparatus for simulating a cardiac surgery, the training apparatus comprising:
a biomimetic model of a heart having an atrium and a ventricle,
a liquid storage unit;
the two ends of the liquid inlet part are respectively used for connecting the liquid storage unit and the atrium;
the two ends of the liquid outlet part are respectively used for connecting the liquid storage unit and the ventricle; and
a liquid driving unit for connecting the heart bionic model;
the operating table is used for supporting the heart bionic model, the liquid storage unit, the liquid inlet part, the liquid outlet part and the liquid driving unit;
the liquid storage unit, the liquid inlet part, the liquid outlet part, the liquid driving unit and the heart bionic model form a liquid circulation loop.
Yet another aspect of the present application provides a training apparatus for simulating a cardiac surgery, the training apparatus comprising:
a dummy model having a bionic model of a heart at a heart site, the bionic model of a heart having an atrium and a ventricle;
the liquid storage unit is used for storing liquid;
a liquid inlet part for connecting the liquid storage unit and the atrium, respectively;
a liquid outlet part which is respectively used for connecting the liquid storage unit and the ventricle; and
a liquid driving unit for driving a liquid flow;
an operation table for supporting at least one of the dummy model, the liquid storage unit, the liquid inlet portion, the liquid outlet portion, and the liquid driving unit;
the liquid storage unit, the liquid inlet part, the liquid outlet part, the liquid driving unit and the heart bionic model form a liquid circulation loop.
The device that provides of this application is connected by heart model, stock solution unit, liquid inlet portion, liquid outlet portion and liquid drive unit and is formed circulation system, relies on the liquid drive unit to provide the interior power of beating for the heart model to promote liquid circulation, and let the bionic beat of heart of separation. The pulsatile fluid circulation system can simulate blood circulation, the heart can contract to eject blood, the heart can relax and fill, the valve can be opened and closed, and coronary circulation is realized, so that the high bionics of the heart model can be realized, and the training efficiency is improved. In addition, the training device is low in cost and simple to operate, and the operation is not limited by time and places.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating an embodiment of a simulated training apparatus for cardiac surgery according to the present application;
fig. 2 is a schematic external view of an embodiment of a cardiac surgery simulation training apparatus according to the present application.
Fig. 3 is a schematic external view of another embodiment of a cardiac surgery simulation training apparatus according to the present application.
In the figure: the heart model comprises a heart model 1, a pump, a liquid driving unit 2, a liquid storage unit 3, a liquid inlet portion 4, a liquid outlet portion 5, a pressure regulating valve 6, a pump pipe 7, a pressure gauge 8, an electric air compressor 9, an operation table 10, a dummy model 11, a cover 12, a minimally invasive left hole 13, a door 14, a pulmonary vein 15 and an aorta 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present application.
Most of the existing heart surgery training simulation tables or devices are operation tables simulating narrow spaces, static animal hearts or silica gel models are placed on the operation tables, and doctors can practice moving knife suture. Some technical schemes can simulate the heart continuous beating operation, and an air bag or a pressure plate is adopted to repeatedly extrude or press the heart model by external force so as to lead the heart to deform and move. However, because of the absence of a fluid circulation system, the heart cannot contract to eject blood, dilate and fill, open and close a valve and circulate coronary blood, so that the high bionic heart model cannot be realized.
At present, cardiac surgeons at home and abroad are basically trained under the conditions, many people are trained on an operation table as if the training is skilled, and once the training is actually clinically performed, two people are judged to be clumsy and even difficult to safely complete the operation. Therefore, there is a need to design a simulated training apparatus for cardiac surgery that provides a high degree of simulation, which is important to foster a large number of young cardiac surgeons for their rapid growth.
The application provides a training device for simulating cardiac surgery, including operation panel and beating liquid circulation system, the beating liquid circulation system sets up on the operation panel, wherein, the beating liquid circulation system includes: the heart model, the liquid storage unit, the liquid inlet part, the liquid outlet part and the liquid driving unit form a closed-loop liquid circulation loop, the liquid inlet part is respectively connected with the liquid storage unit and pulmonary veins of the heart model, and the liquid outlet part is respectively connected with the liquid storage unit and aorta of the heart model; the liquid driving unit is connected with the heart model.
The liquid circulation system can simulate blood circulation, the heart can contract to eject blood, the diastole is sufficient, the valve is opened and closed, and coronary circulation, so that the high bionics of a heart model can be realized, and the training efficiency is improved. In addition, the training device is low in cost and simple to operate, and the operation is not limited by time and places.
The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present application provides an apparatus for training a simulated cardiac surgery, for connecting a heart model 1, the heart model 1 having an atrium and a ventricle, the apparatus comprising: a liquid storage unit 3; a liquid inlet part 4, both ends of which are respectively connected with the liquid storage unit 3 and the atrium; a liquid outlet part 5, both ends of which are respectively connected with the liquid storage unit 3 and the ventricle; a liquid drive unit 2 for connecting the heart model; the operation table 10 is used for supporting the heart model 1, the liquid storage unit 3, the liquid inlet part 4, the liquid outlet part 5 and the liquid driving unit 2; the liquid storage unit 3, the liquid inlet part 4, the liquid outlet part 5, the liquid driving unit 2 and the heart model 1 form a liquid circulation loop.
The term "coupled" includes, but is not limited to, connected, fixedly coupled, movably coupled, directly coupled, indirectly coupled, and the like.
The liquid is blood, water, red ink or other liquid. The heart model includes, but is not limited to, a heart bionic model, and hearts of animals such as pigs, cows, sheep, etc., the heart model has an aorta including a left atrium and a right atrium, and a pulmonary vein, and the ventricles include a left ventricle and a right ventricle. In addition, the heart model is also provided with valve leaflets, the hearts of different animals can be slightly different, the bionic heart model can simulate the human heart, and four valves are arranged in the heart, namely an aortic valve for connecting a left ventricle and an aorta, a pulmonary valve for connecting a right ventricle and a pulmonary artery, a mitral valve for connecting a left atrium and the left ventricle, and a tricuspid valve for connecting the right atrium and the right ventricle.
The liquid inlet part can be communicated with the atrium through the pulmonary veins of the heart model, and the liquid outlet part can be communicated with the ventricle through the aorta of the heart model. The liquid storage unit includes, but is not limited to, a liquid storage bottle and the like. The liquid storage unit 3 can be a bottle for filling the heart and the pipeline with liquid, the bottle has the capacity of at least 1L, and the bottle is provided with two openings, one is a liquid outlet and the other is a liquid inlet.
The liquid circulation system formed by the heart bionic device and the heart model can simulate blood circulation, and the heart can contract to eject blood, dilate and fill, open and close the valve and circulate coronary artery, so that the high bionic performance of the heart model can be realized.
In this embodiment, the liquid driving unit includes a pump 2 and an electric air compressor 9, the pump 2 is connected to the heart model 1 through a pump pipe 7, and the liquid outlet portion 5 is provided with a pressure regulating valve 6 and a pressure gauge 8, although the pressure regulating valve 6 and the pressure gauge 8 may be provided at other positions, such as the liquid inlet portion 4. The fluid inlet portion 4 is a channel connecting the atrium and the reservoir unit 3, and the fluid outlet portion 5 is a channel connecting the ventricle and the reservoir unit 3.
The pressure regulating valve 6 may be a low flow resistance valve that can be used to regulate the arterial outflow pressure.
The pressure gauge 8 may be a sphygmomanometer for measuring a simulated arterial pressure.
In the present embodiment, the pump 2 and the electric air compressor 9 are operated independently, the pump 2 includes, but is not limited to, a single-chamber diaphragm pump, a plunger pump, and a piston pump, and the speed and frequency of the pump are adjustable. The electric air compressor 9 provides power for the pump 2, and the power source is compressed air and can generate pulsating flow.
The pump 2 and the electric air compressor 9 may also be a "pump-and-machine integrated" device, such as an integrated diaphragm pump, plunger pump, piston pump, etc., and may be a reciprocating single-chamber pump capable of generating pulsating flow, and if the diaphragm pump, plunger pump, piston pump are dual-chamber or multi-chamber, they need to be processed to become a pulsating flow pump, and may be used.
In an embodiment of the present application, the liquid inlet 4 is connected to the left atrium of the heart model 1, the liquid outlet 5 is connected to the left ventricle of the heart model 1, and the liquid driving unit is connected to the left ventricle of the heart model 1.
Wherein the left ventricle may be provided with only one opening (first opening) to which the inlet and outlet of the pump 2 may be connected in parallel, and inserted into the left ventricle through the opening. In addition, the left ventricle may be provided with two openings (a second opening and a third opening) through which the inlet and outlet of the pump 2 are inserted into the left ventricle, respectively.
In another embodiment of the present application, the liquid inlet 4 is connected to the right atrium of the heart model 1, the liquid outlet 5 is connected to the right ventricle of the heart model 1, and the liquid driving unit is connected to the right ventricle of the heart model 1. The design of the opening may be similar to the example of the left ventricle described above.
In another embodiment of the present application, there are two liquid inlets and two liquid outlets, the first liquid inlet is connected to the left atrium of the heart model, the first liquid outlet is connected to the left ventricle of the heart model, the second liquid inlet is connected to the right atrium of the heart model, and the second liquid outlet is connected to the right ventricle of the heart model.
The pump pipe 7 is a bridge channel for connecting the pump 2 and the ventricle, and the pump pipe 7 comprises a threaded insertion pipe, a first gasket, a screw cap and a liquid inlet and outlet parallel pipe of the pump. One end of the threaded insertion pipe is provided with a T-shaped table, the other end of the threaded insertion pipe is provided with threads, and after the end provided with the T-shaped table is inserted into the left ventricle, the threaded insertion pipe is screwed up with the threaded insertion pipe from the outside of the ventricle wall by using a first gasket and a screw cap; the pump pipe 7 can also be connected with an extension pipe at the tail end of the threaded insertion pipe and can be used for being connected to the port of a liquid inlet and outlet parallel pipe of the pump; the inlet and outlet parallel pipes of the pump are connected to the inlet and outlet of the pump 2.
The pump tube further comprises a second gasket, the second gasket can be a soft gasket, when the threaded insertion tube is inserted into the ventricle of the heart model, the second gasket is in a contraction state, when the first gasket and the nut are naturally opened from the outside of the ventricle wall and can be inosculated with the inner wall of the ventricle in the process of screwing the threaded insertion tube, the second gasket is matched with the first gasket, the sealing effect on the ventricle is good, and blood leakage can be effectively prevented.
In one embodiment of the present application, the inlet and outlet of the pump are each connected in parallel to the first opening of the ventricle through a pump tube.
In another embodiment of the application, the ventricle has a second opening and a third opening, to which the inlet and the outlet of the pump are connected by a pump tube, respectively.
The principle of the training device for realizing the bionic pulsation of the isolated heart is as follows:
the heart model 1 is used as a carrier, anticoagulated animal blood or red ink is used as circulating liquid, and the pump 2 provides pulsating power to push blood circulation. The method specifically comprises the following steps: a hole is formed in the left ventricle wall of the heart model 1, one end of a pump pipe 7 is inserted into the hole, then the pump pipe is screwed and pressed from the outside of the ventricle wall through a first gasket and a screw cap, the other end of the pump pipe 7 is connected with a pump 2, one ends of a liquid inlet part 4 and a liquid outlet part 5 are respectively connected with inner holes of a pulmonary vein 15 and an aorta 16 and are tied tightly, and the other ends of the liquid inlet part 4 and the liquid outlet part 5 are communicated with a liquid storage unit 3, so that a closed-loop circulating system is formed. When the liquid storage unit 3 is filled with liquid and is filled into a circulating system, the electric air compressor 9 is started to drive the pump 2 to work, the pump 2 rapidly sucks liquid from the left ventricle, the aortic valve is automatically closed at the moment, the mitral valve is automatically opened, the liquid flows out of the liquid storage unit 3 and enters the left ventricle through the liquid inlet part 4, the pulmonary vein 15 and the left atrium, and the left ventricle is sucked and contracted at the moment; after the pump 2 finishes the pumping action, liquid is rapidly injected into the left ventricle, the mitral valve is closed automatically, the left ventricle is rapidly dilated and filled, the aortic valve is opened by pressure difference at the later diastole stage, the blood injection action of the heart model 1 is realized, the liquid is injected into the aorta 16, passes through the liquid outlet part 5 and flows back to the liquid storage unit 3, and the primary liquid circulation is finished. The bionic beating of one cardiac cycle of the heart model 1 is realized by one absorption and one ejection of the pump 2, and the beating frequency and amplitude of the heart model 1 can be adjusted through the working frequency and the pressure of the pump 2; the afterloaded arterial pressure of the heart model 1 can be observed from a pressure gauge 8, and the pressure regulating valve 6 can regulate the magnitude of the afterloaded arterial pressure.
The bionic beating of the heart model 1 can realize the dynamics of ventricular ejection, diastole, valve opening and closing, coronary circulation, arterial pressure rise and the like, and can be simulated to be completely the same as the physiology.
In another embodiment, the circulatory system may also be connected to the artery and vein of the right atrium by the liquid storage unit 3, and the pump tube 7 is inserted into the right ventricle to form a right heart circuit, thereby performing the pulsation of the right heart.
In another embodiment, the circulatory system may also be configured such that the artery and vein of the left and right heart are connected in parallel by the reservoir unit 3, and the pump tube 7 is inserted into the left and right ventricles simultaneously, thereby forming a bi-cardiac circuit to perform bi-cardiac pulsation.
In another embodiment, the bi-cardiac circuit can be connected to only one of the left and right heart chambers by the pump tube 7 under the condition that the ventricular diaphragm muscle is opened, so that the bi-chamber realizes the connected bi-cardiac pulsation.
The heart bionic device provided by the application, bionical degree is high, the effect can compare favourably with the animal experiment, various simulation operations are carried out under this scene, if the heart does not stop jumping and bridges, the heart beats, coronary blood circulation, coronary filling and beating, the scene of incision blood spray, doctor's moving knife and sutural handle etc. are all the same as animal in vivo experiment or human body operation environment, aortic valve and mitral valve are all rhythmic opening and closing, the heart can contract and shoot blood, the diastole is sufficient, these can all be observed through the endoscope, under radiography or supersound, the difficult heart simulation operations such as valve replacement of wicresoft, preceding venereal disease defect restoration, mitral valve chordae repair etc. can be carried out.
Another embodiment of the present application also provides a training apparatus for simulating a cardiac surgery, the training apparatus comprising: the heart bionic model is provided with an atrium and a ventricle and a liquid storage unit; the two ends of the liquid inlet part are respectively used for connecting the liquid storage unit and the atrium; the two ends of the liquid outlet part are respectively used for connecting the liquid storage unit and the ventricle; and a liquid driving unit for connecting the heart bionic model; the operating table is used for supporting the heart bionic model, the liquid storage unit, the liquid inlet part, the liquid outlet part and the liquid driving unit; the liquid storage unit, the liquid inlet part, the liquid outlet part, the liquid driving unit and the heart bionic model form a liquid circulation loop. In this embodiment, the heart biomimetic model is sold in a set with the liquid storage unit, the liquid inlet part, the liquid outlet part and the liquid driving unit.
In yet another embodiment of the present application, there is provided a training apparatus for simulating cardiac surgery, the training apparatus comprising: a dummy model having a bionic model of a heart at a heart site, the bionic model of a heart having an atrium and a ventricle; the liquid storage unit is used for storing liquid; a liquid inlet part for connecting the liquid storage unit and the atrium, respectively; a liquid outlet part which is respectively used for connecting the liquid storage unit and the ventricle; and a liquid driving unit for driving the liquid to flow; an operation table for supporting at least one of the dummy model, the liquid storage unit, the liquid inlet portion, the liquid outlet portion, and the liquid driving unit; the liquid storage unit, the liquid inlet part, the liquid outlet part, the liquid driving unit and the heart bionic model form a liquid circulation loop.
As shown in fig. 3, the operation table 10 may be a movable platform with wheels, a cabinet is provided under the platform, the cabinet is provided with a door 14 supporting the liquid storage unit 3, the liquid inlet portion 4, the liquid outlet portion 5, the pump 2 and the dummy model 11, a hole is provided on the table top of the platform for passing through the pump pipe 7, the pump 2 and the electric air compressor 9 are placed in the cabinet under the operation table 10, and the liquid storage unit 3, the liquid inlet portion 4, the liquid outlet portion 5 and the dummy model 11 are placed on the operation table 10. The door 14 can be closed for reducing the noise of the electric air compressor 9 while being easy to be beautiful and hidden.
The chest of the dummy model 11 is provided with an opening for simulating chest opening and a cover 12, the opening is internally provided with a heart bionic model, and the cover is used for covering the heart bionic model and can simulate narrow space and scenes in operation through the chest opening.
The left side of the dummy model 11 is provided with a plurality of minimally invasive left holes 13; the minimally invasive left hole 13 is used for inserting an endoscope and can be used for simulating various minimally invasive cardiac surgeries. The dummy model 11 can be made of a plastic skeleton and a silica gel outer skin, can be moved, and can be fixed on the operation table 10 through a buckle. The back of the dummy model 11 is open, which facilitates the connection of the pump tube 7 with the heart biomimetic model.
The training device for simulating the cardiac surgery provided by the application is high in bionic degree, the effect can be comparable with that of animal experiments, various simulation operations are developed under the scene, such as the heart is continuously jumped to bypass, the heart beats, the coronary blood circulation, the coronary filling and jumping, the scene of knife edge blood spraying, the doctor moving knife and the sewed hand feeling are completely the same as the animal in-vivo experiment or human body operation environment, the aortic valve and the mitral valve are both rhythmically opened and closed, the heart can contract to eject blood and dilate, the heart can be observed through an endoscope, and the minimally invasive heart valve replacement, the congenital disease defect repair, the mitral chordae tendineae repair and other high-difficulty cardiac simulation operations can be developed under radiography or ultrasound.
Compared with the prior art, the bionic simulation training device for the cardiac surgery has the advantages that the cost is low, the operation is simple, and the operation is not limited by time and place; the method for simulating the beating of the isolated heart has high simulation degree and high training efficiency.
The popularization and application of the application can obtain the social significance and value as follows: the method can cultivate cardiac surgeons in batches, quickly improve the operation skills, enable more doctors to go to clinic early, perform minimally invasive and non-stop jumping operations, reduce risks and save more lives of patients with heart diseases.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (14)
1. A training apparatus for simulating a cardiac surgery, the training apparatus for interfacing with a heart model, the heart model having an atrium and a ventricle, the training apparatus comprising:
the liquid storage unit is used for storing liquid;
the two ends of the liquid inlet part are respectively connected with the liquid storage unit and the atrium;
the two ends of the liquid outlet part are respectively connected with the liquid storage unit and the ventricle;
a fluid drive unit for connecting the heart model; and
an operation table for supporting at least one of the heart model, the liquid storage unit, the liquid inlet portion, the liquid outlet portion and the liquid driving unit;
the liquid storage unit, the liquid inlet part, the liquid outlet part, the liquid driving unit and the heart model form a liquid circulation loop.
2. Training device for simulating cardiac surgery, characterized in that it comprises:
a cardiac phantom having an atrium and a ventricle;
the liquid storage unit is used for storing liquid;
a liquid inlet part for connecting the liquid storage unit and the atrium, respectively;
a liquid outlet part which is respectively used for connecting the liquid storage unit and the ventricle; and
a liquid driving unit for driving a liquid flow;
an operation table for supporting at least one of the heart model, the liquid storage unit, the liquid inlet portion, the liquid outlet portion and the liquid driving unit;
the liquid storage unit, the liquid inlet part, the liquid outlet part, the liquid driving unit and the heart model form a liquid circulation loop.
3. Training device for simulating cardiac surgery, characterized in that it comprises:
a dummy model having a bionic model of a heart at a heart site, the bionic model of a heart having an atrium and a ventricle;
the liquid storage unit is used for storing liquid;
a liquid inlet part for connecting the liquid storage unit and the atrium, respectively;
a liquid outlet part which is respectively used for connecting the liquid storage unit and the ventricle; and
a liquid driving unit for driving a liquid flow;
an operation table for supporting at least one of the dummy model, the liquid storage unit, the liquid inlet portion, the liquid outlet portion, and the liquid driving unit;
the liquid storage unit, the liquid inlet part, the liquid outlet part, the liquid driving unit and the heart bionic model form a liquid circulation loop.
4. The apparatus of claim 1, wherein the heart is a biomimetic model of a heart or an animal heart.
5. The device as claimed in any one of claims 1 to 3, wherein a pressure regulating valve and a pressure gauge are connected in the liquid outlet part.
6. The device of any one of claims 1 to 3, wherein the fluid inlet is connected to the left atrium of the heart model, the fluid outlet is connected to the left ventricle of the heart model, and the fluid driving unit is connected to the left ventricle of the heart model.
7. The device according to any one of claims 1 to 3, wherein the fluid inlet is connected to the right atrium of the heart model, the fluid outlet is connected to the right ventricle of the heart model, and the fluid driving unit is connected to the right ventricle of the heart model.
8. The device of any one of claims 1 to 3, wherein there are two inlet portions and two outlet portions, a first inlet portion is connected to the left atrium of the heart model, a first outlet portion is connected to the left ventricle of the heart model, a second inlet portion is connected to the right atrium of the heart model, and a second outlet portion is connected to the right ventricle of the heart model.
9. The apparatus of any one of claims 1 to 3, wherein the liquid drive unit comprises a pump and an electric air compressor, the electric air compressor is connected with the pump, the pump is connected with the heart model through a pump pipe, and the pump is an air-powered diaphragm pump, a plunger pump or a piston pump.
10. The device according to any of claims 1 to 3, wherein the liquid drive unit is a "pump-in-one" device selected from the group consisting of an electric diaphragm pump, a plunger pump, a piston pump generating a pulsating flow, the pump being connected to the heart model by a pump tube.
11. The cardiac biomimetic device as recited in claim 9, wherein the inlet and outlet of the pump are connected in parallel to the first opening of the ventricle through pump tubing, respectively.
12. A cardiac biomimetic device as recited in claim 9, wherein the ventricle has a second opening and a third opening, and an inlet and an outlet of the pump are connected to the second opening and the third opening, respectively, by a pump tube.
13. The apparatus of claim 9, wherein the pump tube comprises a threaded cannula, a first washer, and a nut; one end of the threaded insertion pipe is provided with a T-shaped table, the other end of the threaded insertion pipe is provided with threads, the end provided with the T-shaped table is inserted into a ventricle of the heart model, and the first gasket and the nut are screwed up with the threaded insertion pipe from the outside of the ventricle wall.
14. The cardiac biomimetic device as in claim 13, wherein the pump tube further comprises a second spacer, the second spacer being in a contracted state when the threaded insertion tube is inserted into the ventricle of the heart model, and the second spacer being in an expanded state and abutting against the inner wall of the ventricle when the first spacer and the nut are tightened onto the threaded insertion tube from outside the ventricle wall.
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| CN201911385151.2A CN110853471A (en) | 2019-12-28 | 2019-12-28 | Bionic simulation training device for cardiac surgery |
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| CN202010335494.4A Pending CN113053222A (en) | 2019-12-28 | 2020-04-24 | Training device for simulating cardiac surgery |
| CN202020647563.0U Active CN212342143U (en) | 2019-12-28 | 2020-04-24 | Heart bionic device |
| CN202010334758.4A Pending CN113053221A (en) | 2019-12-28 | 2020-04-24 | Heart bionic device |
| CN202020639433.2U Active CN212342142U (en) | 2019-12-28 | 2020-04-24 | Training device for simulating cardiac surgery |
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| CN202010334758.4A Pending CN113053221A (en) | 2019-12-28 | 2020-04-24 | Heart bionic device |
| CN202020639433.2U Active CN212342142U (en) | 2019-12-28 | 2020-04-24 | Training device for simulating cardiac surgery |
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| CN114431974A (en) * | 2022-02-18 | 2022-05-06 | 刘大伟 | Fixator for heart surgical transplantation and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111968448A (en) * | 2020-09-23 | 2020-11-20 | 郭亚鹏 | Congenital heart disease operation simulation training device |
| CN112331050B (en) * | 2020-12-10 | 2023-06-20 | 南京智昊佳教育科技有限公司 | Deep suture operation training equipment for cardiac surgery |
| CN113706987A (en) * | 2021-09-28 | 2021-11-26 | 大连理工大学 | Physical platform for simulating typical pulmonary hypertension generation and development process |
| CN113990164B (en) * | 2021-11-18 | 2022-10-11 | 山东大学 | Ventricular cavity simulation device and use method and application thereof |
| CN114099942B (en) * | 2021-11-26 | 2024-04-19 | 深圳先进技术研究院 | Software driver and driving method for ventricular function assistance |
| CN116312180B (en) * | 2023-05-18 | 2023-08-04 | 吉林大学 | Heart operation suture simulation training device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114431974A (en) * | 2022-02-18 | 2022-05-06 | 刘大伟 | Fixator for heart surgical transplantation and use method thereof |
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| CN212342142U (en) | 2021-01-12 |
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