CN111785146A - 3D full silica gel heart model - Google Patents
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- CN111785146A CN111785146A CN202010811967.3A CN202010811967A CN111785146A CN 111785146 A CN111785146 A CN 111785146A CN 202010811967 A CN202010811967 A CN 202010811967A CN 111785146 A CN111785146 A CN 111785146A
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Abstract
The invention relates to a 3D full-silica gel heart model, which comprises a right atrium, a right ventricle, a coronary sinus, a superior vena cava, an inferior vena cava, an anterior interventricular sulcus vein, a posterior interventricular sulcus vein, a great cardiac vein, a lateral posterior cardiac vein and a pulmonary artery, and is formed by 3D modeling and full-silica gel printing. The heart model provided by the invention comprises all the venous circulatory systems related to the heart and a complete right heart system, and is an anatomical three-dimensional model in the cavity of the right heart system, the peripheral main venous blood vessels and the pulmonary artery blood vessels. By simulating real blood flow and combining with the heart pulsation simulation of the pulsation pump, a clinician can obtain the same operation feeling as the operation in a real patient in the operation practice of the pacemaker electrode lead implantation operation and the biventricular pacing electrode lead implantation operation.
Description
Technical Field
The invention relates to the technical field of medical models, in particular to a 3D full-silica gel heart model.
Background
Currently, in clinical medical practice, physicians understand and learn the learning of biventricular synchronous pacing (CRT) and pacemaker lead implantation surgical techniques mainly through eye-watching surgery and through animal experiments. However, the operation observation method cannot be operated manually, the operation of each step in the operation steps is completely depended on observation imagination, the intuitive understanding cannot be realized through the operation, the study and the understanding of doctors are not facilitated, the animal experiment practice cannot realize complete real practice because the heart structure of the experimental animal is greatly different from the human body, the difference between the heart structure of the experimental animal and the heart failure patient is very large, and the improvement benefit of the operation skill of the doctors is limited.
At present, various methods for learning the biventricular synchronous pacing lead implantation operation applied in clinical practice are limited by capital cost, equipment conditions and the like, and cannot be developed on a large scale.
Therefore, there is a need for a heart model that facilitates surgical skill training.
Disclosure of Invention
The main purpose of the present invention is to solve the above existing problems, and provide a 3D full-silica gel heart model, which can be used for biventricular synchronous pacing lead implantation (CRT) surgery and pacemaker lead implantation technique practice.
In order to achieve the purpose, the technical scheme of the 3D full-silica gel heart model adopted by the invention is as follows:
the heart model include right atrium, right ventricle, coronary sinus, superior vena cava, inferior vena cava, anterior interventricular sulcus vein, posterior interventricular sulcus vein, great cardiac vein, lateral cardiac vein and pulmonary artery, the heart model adopt full silica gel to print after modeling through 3D and form.
Preferably, the heart model comprises a pulsation pump and a water tank connected with the pulsation pump, so as to realize simulation of circulation of the pulmonary artery and the coronary vein system of the heart.
Preferably, the heart model comprises a water inlet pipe and a water outlet pipe, one end of the water inlet pipe is connected with the pulse pump, the other end of the water inlet pipe is respectively connected with the lateral cardiac vein, the lateral posterior cardiac vein, the anterior interventricular sulcus vein and the posterior interventricular sulcus vein, one end of the water outlet pipe is connected with the pulmonary artery, and the other end of the water outlet pipe is connected with the water tank.
Preferably, the heart model is fixed in the transparent container through a resin rod.
The 3D full-silica gel heart model has the beneficial effects that:
1) the three-dimensional reconstruction can be carried out according to the heart of a healthy person and the surrounding great vessel lumen intima, the original data is obtained by measurement, the model is built according to the actual size 1: 1, the physiological state is met, and the morphological structure and the size of the living body can be really restored;
2) the heart chambers and the peripheral coronary vein systems are completely restored and presented, the thickness and the curvature of the blood vessel are restored to the maximum extent, the design and the adjustment of the blood vessel structure are carried out according to the size of a tool required to be utilized for carrying out CRT implantation operation so as to meet the requirements of operation implantation training, the tube wall is made of transparent silica gel materials, the internal structure can be seen through, and the overlapped parts are not mutually shielded;
3) the operation under direct vision and images is comprehensively considered, the thickness of the tube cavity is specially designed, the tube cavity can realize high transparency under direct vision, and the tube cavity can realize clear development under X images by operating under X images;
4) starting from the clinical practice of pacemaker electrode lead implantation operation and biventricular pacing electrode lead implantation operation, the method helps young and middle-aged doctors to quickly know the real sizes, anatomical forms and mutual position relations of a right heart cavity, a related great vessel lumen and a coronary vein system, and the operation flows and operation attention points of a catheter in the corresponding heart cavity and vein system;
5) the model can simulate various cardiac pacemaker lead implantation operations and biventricular pacing electrode lead operations.
Drawings
Fig. 1 is a first structural diagram of a 3D full-silica gel heart model according to the present invention.
Fig. 2 is a second structural diagram of the 3D full-silica gel heart model of the present invention.
Detailed Description
In order to clearly understand the technical contents of the present invention, the following examples are given in detail.
As shown in fig. 1 to 2, an embodiment of the 3D full-silica gel heart model provided by the present invention is provided, wherein the heart model includes a transparent base 3, a support rod is disposed at an upper end of the base 3, a heart main body is fixed at an upper end of the support rod, the heart main body and an accessory structure include a right atrium, a right ventricle, a coronary sinus, a superior vena cava, an internal jugular vein, a subclavian vein, an inferior vena cava, an anterior interventricular sulcus vein, a posterior interventricular sulcus vein, a great cardiac vein, a lateral posterior cardiac vein and a pulmonary artery, the heart model is formed by 3D modeling and then printed with full-silica gel, and the support rod may be a resin rod.
Specifically, a superior vena cava is arranged on one side of a heart main body, left and right subclavian veins are connected to two sides of the superior vena cava, a inferior vena cava is arranged at the lower end of the same side of the superior vena cava in the heart main body, the superior vena cava and the inferior vena cava are both connected to a right atrium, a right ventricle is connected to the lower end of the right atrium, and a pulmonary artery is connected to the upper end of the right.
The coronary sinus opening is arranged in the right atrium, a coronary sinus trunk is continued to the coronary sinus opening and extends to be a great cardiac vein, the coronary sinus trunk extends to be a lateral cardiac vein and a lateral posterior cardiac vein simultaneously, the great cardiac vein extends to be an anterior interventricular sulcus vein, and the coronary sinus trunk extends to be a posterior intersulcus vein simultaneously.
The heart model comprises a pulsation pump 2 and a water tank 1 connected with the pulsation pump 2, so that simulation of circulation of the pulmonary artery and the coronary vein system of the heart is realized, and circulation of blood flow is realized.
The heart model comprises a water inlet pipe and a water outlet pipe, wherein one end of the water inlet pipe is connected with the pulse pump, the other end of the water inlet pipe is respectively connected with a coronary vein branch cardiac side vein, a cardiac side posterior vein, an anterior interventricular sular vein and a posterior interventricular sular vein, one end of the water outlet pipe is connected with a pulmonary artery, and the other end of the water outlet pipe is connected with the pulse pump 2. As shown in fig. 2, reference numeral 4 denotes coronary venous inflow, reference numeral 5 denotes pulmonary arterial outflow, and reference numeral 6 denotes subclavian venous outflow.
The pulsating pump pumps liquid in the water suction groove, the liquid is pumped into the heart main body through the coronary vein water inlet point, after the heart main body is filled, water flows back into the pulse pump through the pulmonary artery water outlet, and the water is pumped into the water tank through the pulse pump to form complete water circulation, so that the simulation of venous blood flow is realized.
The 3D full-silica gel heart model provided by the invention has the same direction as the real human venous blood flow, the human blood flow collects venous blood which flows back from each part of the heart through the tail end of a coronary vein and enters the right atrium after collecting into the coronary sinus, the upper and lower venas collect venous blood from each part of the systemic circulation and together collect into the right atrium and the right ventricle, and the blood is pumped into the lung through the pulmonary artery for blood oxygen exchange.
The invention provides a preparation method of a 3D full silica gel heart model, which comprises the following steps:
1) establishing heart failure patient heart and related artery and vein system original CT data;
2) modeling is carried out according to original CT data, and the right atrial ventricular myocardium, the related arteriovenous vessel wall and the adventitia are reconstructed by transparent silica gel;
3) the left atrium left ventricle is fixed in the base through the resin support rod through the shaping preparation of resin, and wherein, left atrium left ventricle does not have inside cavity for complete heart shadow shows under the X image.
According to the 3D full-silica gel heart model, the coronary sinus and the venous system are completely displayed, the diameter data of blood vessels of a real person are collected, the material of silica gel is adopted, the blood vessels are finely ground in elasticity and size, the developing effect and the operation reality degree are guaranteed, and therefore the operation training can be performed under the C arm of a real catheter chamber. True underarm operation is currently the only approach to cardiologist intervention.
The thickness and the curvature of the blood vessel can be optimally adjusted according to the physiological shape and the data of the human body ventral cardiac vein and the ventral posterior vein, so that the blood vessel has the typical characteristics of a left ventricular coronary vein system. All venous systems are self-contained lumens and present a taper from the distal end to the apex of the heart. After all venous systems are connected with the portable pulse pump, the blood flow effect similar to the venous blood circulation can be realized through the pumping and sucking effect of the pulse pump.
Therefore, the heart model provided by the invention comprises all the venous circulation systems related to the heart and a complete right heart system, and is an intracavity anatomical three-dimensional model comprising the right heart system, the peripheral main venous blood vessels and the pulmonary artery blood vessels. By simulating real blood flow and combining with the heart pulsation simulation of the pulsation pump, a clinician can obtain the same operation feeling as the operation in a real patient in the operation practice of the pacemaker electrode lead implantation operation and the biventricular pacing electrode lead implantation operation.
Because of the material of heart main part itself is transparent material, when carrying out pacemaker electrode wire implantation operation and the operation exercise of biventricular pacing electrode wire implantation operation, can practice under various environment, promoted the convenience to doctor's operation education greatly. Because the model can be used repeatedly, the operation education cost of doctors is greatly reduced.
The thickness of the silica gel can be adjusted, so that when the operation practice of pacemaker electrode lead implantation operation and biventricular pacing electrode lead implantation operation is carried out, the corresponding structure of the heart and the coronary vein system structure can be clearly displayed under DSA, and the coronary vein angiography effect under DSA can be clearly simulated.
In this specification, the invention has been described with reference to specific embodiments thereof. It will, however, be evident that various modifications and changes may be made thereto without departing from the broader spirit and scope of the invention. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (4)
1. The utility model provides a 3D full silica gel heart model, its characterized in that, heart model include right atrium, right ventricle, coronary sinus, superior vena cava, inferior vena cava, anterior interventricular sulcus vein, posterior interventricular sulcus vein, great cardiac vein, lateral cardiac vein and pulmonary artery, heart model adopt full silica gel to print after 3D models into.
2. The 3D full-silica heart model of claim 1, wherein the heart model comprises a pulsatile pump and a water tank connected to the pulsatile pump to realize simulation of pulmonary artery and coronary vein system circulation.
3. The 3D full-silica heart model according to claim 2, wherein the heart model comprises a water inlet pipe and a water outlet pipe, one end of the water inlet pipe is connected with the pulsation pump, the other end of the water inlet pipe is respectively connected with the lateral cardiac vein, the lateral posterior cardiac vein, the anterior interventricular sular vein and the posterior interventricular vein, one end of the water outlet pipe is connected with the pulmonary artery, and the other end of the water outlet pipe is connected with the water tank.
4. The 3D full-silica heart model of claim 1, wherein the heart model is held in a transparent container by a resin rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010811967.3A CN111785146A (en) | 2020-08-13 | 2020-08-13 | 3D full silica gel heart model |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010811967.3A CN111785146A (en) | 2020-08-13 | 2020-08-13 | 3D full silica gel heart model |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114495669A (en) * | 2022-02-17 | 2022-05-13 | 北京理工大学 | Composite material for bionic dirty ware |
| CN114677895A (en) * | 2022-01-21 | 2022-06-28 | 深圳大学 | Manufacturing method of heart ultrasonic standardized human body model and human body model system |
| RU2810961C1 (en) * | 2023-06-19 | 2024-01-09 | Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "КОМИ научный центр Уральского отделения Российской академии наук" | Device for simulating electrophysiological responses of myocardium during mechanical stretching |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590190U (en) * | 2009-09-15 | 2010-09-22 | 上海交通大学医学院附属新华医院 | Intra-cavity anatomical three-dimensional perspective model of heart and surrounding large vessel |
| CN204117465U (en) * | 2014-10-15 | 2015-01-21 | 赵小萍 | Emulation heart blood circulation model |
| CN205943277U (en) * | 2016-05-16 | 2017-02-08 | 闫亚军 | A device for imparting knowledge to students three -dimensional simulation heart of demonstration is beated |
| CN107919047A (en) * | 2017-12-19 | 2018-04-17 | 李益涵 | The method for making cardiac module |
| KR102088114B1 (en) * | 2018-10-26 | 2020-03-11 | (주)오가메디 | Heart model manufactured by 3d printer and manufacturing methor thereof |
| CN111199674A (en) * | 2020-01-21 | 2020-05-26 | 珠海赛纳三维科技有限公司 | Heart model, and three-dimensional printing method and system of heart model |
-
2020
- 2020-08-13 CN CN202010811967.3A patent/CN111785146A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590190U (en) * | 2009-09-15 | 2010-09-22 | 上海交通大学医学院附属新华医院 | Intra-cavity anatomical three-dimensional perspective model of heart and surrounding large vessel |
| CN204117465U (en) * | 2014-10-15 | 2015-01-21 | 赵小萍 | Emulation heart blood circulation model |
| CN205943277U (en) * | 2016-05-16 | 2017-02-08 | 闫亚军 | A device for imparting knowledge to students three -dimensional simulation heart of demonstration is beated |
| CN107919047A (en) * | 2017-12-19 | 2018-04-17 | 李益涵 | The method for making cardiac module |
| KR102088114B1 (en) * | 2018-10-26 | 2020-03-11 | (주)오가메디 | Heart model manufactured by 3d printer and manufacturing methor thereof |
| CN111199674A (en) * | 2020-01-21 | 2020-05-26 | 珠海赛纳三维科技有限公司 | Heart model, and three-dimensional printing method and system of heart model |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114677895A (en) * | 2022-01-21 | 2022-06-28 | 深圳大学 | Manufacturing method of heart ultrasonic standardized human body model and human body model system |
| CN114677895B (en) * | 2022-01-21 | 2023-01-24 | 深圳大学 | Manufacturing method of heart ultrasonic standardized human body model and human body model system |
| CN114495669A (en) * | 2022-02-17 | 2022-05-13 | 北京理工大学 | Composite material for bionic dirty ware |
| CN114495669B (en) * | 2022-02-17 | 2022-10-28 | 北京理工大学 | Composite material for bionic visceral organ |
| RU2810961C1 (en) * | 2023-06-19 | 2024-01-09 | Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "КОМИ научный центр Уральского отделения Российской академии наук" | Device for simulating electrophysiological responses of myocardium during mechanical stretching |
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Application publication date: 20201016 |