CN212208704U - Structural heart disease intervention training model - Google Patents
Structural heart disease intervention training model Download PDFInfo
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- CN212208704U CN212208704U CN202021134082.6U CN202021134082U CN212208704U CN 212208704 U CN212208704 U CN 212208704U CN 202021134082 U CN202021134082 U CN 202021134082U CN 212208704 U CN212208704 U CN 212208704U
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Abstract
The utility model relates to a training model is intervene to structural heart disease, it includes the fixing base, set up flutedly on the fixing base, cardiovascular model has been placed in the recess, cardiovascular model includes heart module and blood vessel module, blood vessel module includes the superior vena cava that just is located the top of heart module with heart module intercommunication and communicates and is located the inferior vena cava of the below of heart module with heart module, blood vessel module wears to establish the lateral wall of recess outside the fixing base, superior vena cava's the end that stretches out is connected with human circulation analog pump, inferior vena cava and human circulation analog pump intercommunication, human circulation analog pump intussuseption is filled with simulation blood, simulation blood flows through heart module through superior vena cava and transmits to the backward flow of inferior vena cava to human circulation analog pump in, heart module is provided with pathological change analog section, the size of blood vessel module. The utility model discloses have the effect that helps the doctor to learn to master the operation skill, shortens the study curve of operation.
Description
Technical Field
The utility model belongs to the technical field of the technique of operation training set and specifically relates to a training model is intervene to structural heart disease.
Background
At present, the interventional operation of the structural heart disease is a novel surgical treatment mode of the structural heart disease, a catheter is mainly penetrated into a femoral artery of a human body to reach a structural lesion position of the heart, then structural heart disease treatment instruments such as a plugging device, a stent and the like in a contraction state are inserted into the catheter, under the fluoroscopy of X-ray (DSA) in the operation, the instruments are guided to reach the lesion position of the heart, and then the plugging instruments are released at proper time to plug the defect position of the heart. Due to the adoption of a minimally invasive intervention technical means, the thoracic surgery is not needed, the surgical trauma is small, the surgical recovery period is short, and the like, and the operation amount is continuously increased in recent years, so that the minimally invasive intervention method becomes a preferred operation mode for the diseases. Meanwhile, the minimally invasive interventional technique is performed under the guidance of X-rays in the operation, the requirement on the operation of a doctor is extremely high, and the operation is difficult, so that the learning curve of the operation is longer, and therefore, related training products are urgently needed to help the doctor to learn and master the operation skill and shorten the learning curve of the operation.
SUMMERY OF THE UTILITY MODEL
The structural heart disease intervention training model aims at overcoming the defects existing in the prior art and providing the structural heart disease intervention training model which helps doctors to learn and master the operation skills and shortens the learning curve of the operation.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a training model is intervene to structural heart disease, includes the fixing base, set up flutedly on the fixing base, cardiovascular model has been placed in the recess, cardiovascular model includes heart module and blood vessel module, the blood vessel module include with heart module intercommunication and be located the superior vena cava of the top of heart module and with the heart module intercommunication and be located the inferior vena cava of the below of heart module, the blood vessel module wear to establish the lateral wall of recess in outside the fixing base, the end that stretches out of superior vena cava is connected with human circulation analog pump, inferior vena cava with human circulation analog pump intercommunication, human circulation analog pump intussuseption is filled with simulation blood, simulation blood flows through heart module through the superior vena cava and is transmitted to the inferior vena cava and flow back to human circulation analog pump in, the heart module is provided with pathological change simulation section, the size of the blood vessel module is consistent with that of a human blood vessel.
By adopting the technical scheme, the cardiovascular model is placed in the groove, the human circulation simulation pump is communicated with the upper vena cava which is consistent with the upper vena cava, and the simulated blood is transmitted to the lower vena cava through the upper vena cava and is simulated in the simulation circulating pump, so that the cardiovascular model and the human cardiovascular are in the same state, the operation learning of doctors is facilitated, and the effect of helping the doctors to learn and master the operation skill and shortening the learning curve of the operation is achieved.
The present invention may be further configured in a preferred embodiment as: the superior vena cava and the inferior vena cava are coated with a lubricious layer on the inner wall.
By adopting the technical scheme, the lubricating layers are coated in the superior vena cava and the inferior vena cava, so that the blood flow can be simulated more smoothly.
The present invention may be further configured in a preferred embodiment as: the opening of the blood vessel module outside the fixed seat is provided with a sealing plug which is abutted to the inside of the blood vessel.
By adopting the technical scheme, the sealing plug is plugged into the blood vessel module, so that the phenomenon that the human body circulation simulation pump causes the sprinkling of redundant simulation blood when the simulation blood is pumped into the blood vessel module and the waste of resources is avoided.
The present invention may be further configured in a preferred embodiment as: the blood vessel module is sleeved with a fixing ring on the outer wall of the sealing plug.
Through adopting above-mentioned technical scheme, the sealing plug is sealed at the exit end of blood vessel module to the retainer plate for the leakproofness of blood vessel module is better.
The present invention may be further configured in a preferred embodiment as: the pressure, flow rate and frequency of the simulated blood are consistent with those of human blood.
Through adopting above-mentioned technical scheme, pressure, velocity of flow and the frequency that will simulate blood are unanimous with human blood for the sense of touch of cardiovascular model and the condition that can simulate human cardiovascular and easy appearing when the operation of simulation when experimental operation make things convenient for doctor's study, can know emergency in advance when actual operation, cold quiet is handled.
The present invention may be further configured in a preferred embodiment as: the inner bottom end of the groove is fixedly connected with a buckle, and the buckle is used for supporting the heart module and the blood vessel module.
By adopting the technical scheme, the cardiovascular model is supported on the groove bottom of the groove through the buckle to enable the cardiovascular model to be in a horizontal position, so that a doctor can operate on a two-dimensional plane when the doctor operates in a learning operation, and the doctor can conveniently learn the operation more quickly.
The present invention may be further configured in a preferred embodiment as: the heart module comprises a simulated heart and a simulated coronary artery, the lesion simulation section is positioned on the coronary artery stenosis simulation section on the simulated coronary artery, and the coronary artery stenosis simulation section is in a contraction state on the simulated coronary artery.
By adopting the technical scheme, the simulated coronary artery is utilized to simulate the coronary artery in the actual human body, so that a doctor can conveniently master the structure of the coronary artery; meanwhile, the coronary artery stenosis simulation section is arranged on the simulated coronary artery and used for simulating the state of disease of coronary artery stenosis, so that a trained doctor can conveniently practice to place the coronary artery stenosis simulation section into an inner support, and the surgical skill of the trained doctor for treating the coronary artery stenosis is improved; in the actual operation process, the internal support is arranged in the coronary artery stenosis, so that the aims of supporting the blood vessel at the stenosis section, reducing the elastic retraction and the reshaping of the blood vessel can be fulfilled.
The present invention may be further configured in a preferred embodiment as: the cardiovascular model is made of silica gel material with elasticity close to human blood vessels.
By adopting the technical scheme, the cardiovascular model is made of the silica gel material with the elasticity close to that of the human blood vessels, so that the cardiovascular model is close to the touch of the human blood vessels, and doctors can conveniently learn the operation.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the utility model discloses structural heart disease intervenes training model is through placing cardiovascular model in the recess, with the unanimous inferior vena cava intercommunication of human circulation analog pump and superior vena cava, will simulate blood and pass through superior vena cava and transmit to the inferior vena cava and simulate a human blood circulation in the analog circulation pump, make cardiovascular model and human cardiovascular be in the same state, the doctor of being convenient for carries out the operation study, has the effect that helps doctor study and master the operation skill, shortens the study curve of operation;
2. the utility model discloses structural heart disease intervenes training model is in the blood vessel module through the sealing plug stopper, avoids the human circulation analog pump to cause unnecessary unrestrained of simulation blood when pumping into simulation blood, causes the waste of resource;
3. the structural heart disease interventional training model of the utility model simulates coronary artery in the actual human body by utilizing simulated coronary artery, thereby facilitating doctors to master the structure of the coronary artery; meanwhile, the coronary artery stenosis simulation section is arranged on the simulated coronary artery and used for simulating the state of disease of coronary artery stenosis, so that a trained doctor can conveniently practice to place the coronary artery stenosis simulation section into an inner support, and the surgical skill of the trained doctor for treating the coronary artery stenosis is improved; in the actual operation process, the internal support is arranged in the coronary artery stenosis, so that the aims of supporting the blood vessel at the stenosis section, reducing the elastic retraction and the reshaping of the blood vessel can be fulfilled.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is a top view of fig. 1.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a fixed seat; 11. a groove; 111. buckling; 12. a cardiovascular model; 121. a cardiac module; 1211. a lesion simulation segment; 1212. simulating a heart; 1213. simulating coronary artery; 122. a vascular module; 1221. the superior vena cava; 1222. the inferior vena cava; 13. human body circulation simulation pump, 2, sealing plug; 21. and a fixing ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 3, for the utility model discloses a training model is intervene to structural heart disease, through medical image processing technology, extract the blood vessel of clinical real patient and the three-dimensional data of heart, then import this blood vessel and the three-dimensional data of heart into hydrodynamics simulation software, through computer simulation analysis, obtain the blood flow velocity and the pressure of blood vessel export and entry and each chamber of heart, then design relevant size such as preparation heart model wall thickness according to these parameters, then through 3D printing technique and macromolecular material forming technique, use silica gel as the main part, make 1: 1's human blood vessel and heart model, including fixing base 1, the shape of fixing base 1 is preferably square, and its material is preferably plastic material. The fixed seat 1 is provided with a groove 11 for installing a cardiovascular model 12. The shape of the recess 11 is preferably square. The shape of the cardiovascular model 12 is made to match the human cardiovascular 1: 1. The cardiovascular model 12 is made of a silicone material having elasticity similar to that of human blood vessels. The cardiovascular model 12 includes a heart module 121 and a blood vessel module 122. The heart module 121 is made of a silica gel material with elasticity similar to that of a human heart 1: 1. The blood vessel module 122 is made of a silica gel material with elasticity similar to that of a human blood vessel 1: 1. The blood vessel module 122 includes a superior vena cava 1221 communicating with the heart module 121 and located above the heart module 121, and an inferior vena cava 1222 communicating with the heart module 121 and located below the heart module 121, and the blood vessel module 122 is disposed through the sidewall of the recess 11 and outside the fixing base 1. The extended end of the superior vena cava 1221 is connected to a human circulation simulation pump 13. The human circulation simulation pump 13 is a pulse pump. The liquid outlet of the human circulation simulation pump 13 is communicated with the superior vena cava 1221, and the liquid return port of the human circulation simulation pump 13 is communicated with the inferior vena cava 1222.
The human circulation simulation pump 13 is filled with simulation blood. The flow rate, pressure and frequency of the simulated blood are all consistent with those of human blood. The heart module 121 is provided with a lesion simulation section 1211, and the size of the blood vessel module 122 is consistent with the size of a blood vessel of a human body.
By placing the cardiovascular model 12 in the groove 11, communicating the human circulation simulation pump 13 with the superior vena cava 1221 and the inferior vena cava 1222, transmitting the simulated blood to the inferior vena cava 1222 via the superior vena cava 1221 and transmitting the simulated blood to the simulated circulation pump to simulate a human blood circulation, the cardiovascular model 12 and the human cardiovascular are in the same state, and the operation and study of doctors are facilitated.
The superior vena cava 1221 and inferior vena cava 1222 are coated with a lubricant, preferably loctite ML-11. The part of the blood vessel module 122 outside the fixed seat 1 is plugged with a sealing plug 2. The sealing plug 2 is preferably cylindrical in shape and its material is preferably a rubber material. The outer wall of the sealing plug 2 and the blood vessel module 122 are sleeved with a fixing ring 21. The retainer ring 21 is preferably circular in shape and the material thereof is preferably a plastic material.
The bottom of groove 11 is fixedly connected with buckle 111, and buckle 111 butts in cardiovascular model 12's bottom, and the shape of buckle 111 is preferably T shape, and its material is preferably plastic material. The heart module 121 includes a simulated heart 1212 and a simulated coronary artery 1213, and the lesion simulation segment 1211 is located on the simulated coronary artery 1213 in a contracted state on the simulated coronary artery 1213. The shape of the simulated heart 1212 is identical to the shape of the human body, and the simulated heart is made of elastic silica gel material close to the blood vessels of the human body.
The implementation principle of the embodiment is as follows: install cardiovascular model 12 on fixing base 1 through buckle 111, will simulate in blood transmits cardiovascular model 12 through human circulation simulation pump 13, the operation doctor observes cardiovascular model 12 and carries out the study operation, passes through cardiovascular model 12 simulation human environment at simulation blood, carries out the operation study of structural heart disease, carries out the simulation exercise through the minimal access surgery instrument.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a training model is intervene to structural heart disease, includes fixing base (1), seted up recess (11) on fixing base (1), cardiovascular model (12), its characterized in that have been placed in recess (11): the cardiovascular model (12) comprises a heart module (121) and a blood vessel module (122), the blood vessel module (122) comprises a superior vena cava (1221) communicated with the heart module (121) and positioned above the heart module (121) and an inferior vena cava (1222) communicated with the heart module (121) and positioned below the heart module (121), the blood vessel module (122) penetrates through the side wall of the groove (11) and is arranged outside the fixing base (1), the extending end of the superior vena cava (1221) is connected with a human circulation simulation pump (13), the inferior vena cava (1222) pipe is communicated with the human circulation simulation pump (13), the human circulation simulation pump (13) is filled with simulated blood, and the simulated blood flows through the heart module (121) through the superior vena cava (1221) and is transmitted to the inferior vena cava (1222) to flow back into the human circulation simulation pump (13), the heart module (121) is provided with a lesion simulation section (1211), and the size of the blood vessel module (122) is consistent with that of a human blood vessel.
2. The structural cardiology interventional training model of claim 1, wherein: the superior vena cava (1221) and the inferior vena cava (1222) are coated on an inner wall with a lubricant layer.
3. The structural cardiology interventional training model of claim 1, wherein: the opening of the blood vessel module (122) outside the fixed seat (1) is provided with a sealing plug (2), and the sealing plug (2) is abutted to the inside of a blood vessel.
4. The structural cardiology interventional training model of claim 3, wherein: the blood vessel module (122) is sleeved with a fixing ring (21) on the outer wall of the sealing plug (2).
5. The structural cardiology interventional training model of claim 1, wherein: the pressure, flow rate and frequency of the simulated blood are consistent with those of human blood.
6. The structural cardiology interventional training model of claim 1, wherein: a buckle (111) is fixedly connected to the inner bottom end of the groove (11), and the buckle (111) is used for supporting the heart module (121) and the blood vessel module (122).
7. The structural cardiology interventional training model of claim 1, wherein: the heart module (121) comprises a simulated heart (1212) and a simulated coronary artery (1213), the lesion simulation segment (1211) is located on a coronary artery stenosis simulation segment on the simulated coronary artery (1213), and the coronary artery stenosis simulation segment is in a contracted state on the simulated coronary artery (1213).
8. The interventional training model for structural cardiology according to any one of claims 1-7, wherein: the cardiovascular model (12) is made of a silica gel material with elasticity close to that of human blood vessels.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021134082.6U CN212208704U (en) | 2020-06-17 | 2020-06-17 | Structural heart disease intervention training model |
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| CN202021134082.6U CN212208704U (en) | 2020-06-17 | 2020-06-17 | Structural heart disease intervention training model |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113160678A (en) * | 2021-04-28 | 2021-07-23 | 昆明理工大学 | Blood circulation analogue means for pathology experiments |
| CN113920808A (en) * | 2021-08-17 | 2022-01-11 | 浙江省人民医院 | Laparoscope cholecystectomy training device and method based on 3D printing technology |
-
2020
- 2020-06-17 CN CN202021134082.6U patent/CN212208704U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113160678A (en) * | 2021-04-28 | 2021-07-23 | 昆明理工大学 | Blood circulation analogue means for pathology experiments |
| CN113920808A (en) * | 2021-08-17 | 2022-01-11 | 浙江省人民医院 | Laparoscope cholecystectomy training device and method based on 3D printing technology |
| CN113920808B (en) * | 2021-08-17 | 2023-11-28 | 浙江省人民医院 | Laparoscopic cholecystectomy training device and method based on 3D printing technology |
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