CN112509444B - Beating device for simulating heart - Google Patents
Beating device for simulating heart Download PDFInfo
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- CN112509444B CN112509444B CN202011541576.0A CN202011541576A CN112509444B CN 112509444 B CN112509444 B CN 112509444B CN 202011541576 A CN202011541576 A CN 202011541576A CN 112509444 B CN112509444 B CN 112509444B
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Abstract
The invention discloses a heart-simulating beating device, which comprises a heart model made of transparent colloid and an adjustable pressure container, wherein the heart model is provided with a left atrium, a left ventricle, a right atrium and a right ventricle; auxiliary observation mechanisms are arranged on the left atrium, the left ventricle, the right atrium and the right ventricle, and circulating oil bodies are injected into the adjustable pressure container; the heart model is provided with a mitral valve opening adjusting mechanism, the heart model is provided with a tricuspid valve opening adjusting mechanism, and oil body pointing mechanisms are arranged in the left atrium, the left ventricle, the right atrium and the right ventricle. The invention can visually know the blood supply details of the heart model under different conditions, thereby having better teaching effect.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a heart-simulating beating device.
Background
With the enhancement of legal consciousness of people, the contact chances of a intern in a hospital with a patient are less and less, so that the training chances of the intern are less and less, the training and construction of a doctor team are very unfavorable, and in the teaching of a common hospital and a medical school, the conventional heart-simulating beating device cannot visually observe the beating process of a human figure and the flow direction of blood in the beating process, cannot visually know the blood flow direction when a relevant mitral valve or tricuspid valve is abnormal in the beating process, and cannot visually know the blood flow rate in the beating process under different blood pressure conditions. We therefore provide a heart simulator.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a heart-simulating beating device.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a heart-simulating jumping device, which comprises a transparent colloid heart model and an adjustable pressure container, wherein the heart model is provided with a left atrium, a left ventricle, a right atrium and a right ventricle, a mitral valve is arranged between the joint of the left ventricle and the left atrium, a tricuspid valve is arranged between the right ventricle and the right atrium, an upper vena cava and a lower vena cava are connected to the left atrium, a multi-stage fluctuation mechanism is arranged in each of the left atrium, the left ventricle, the right atrium and the right atrium, an aorta is connected to the left atrium, a pulmonary vein is connected to the upper end of the right ventricle, a pulmonary artery is connected to the upper vena cava, the lower vena cava and the pulmonary vein are connected to the adjustable pressure container through first catheters, and the aorta and the pulmonary artery are connected to the adjustable pressure container through second catheters; the left atrium, the left ventricle, the right atrium and the right ventricle are respectively provided with an auxiliary observation mechanism, each auxiliary observation mechanism comprises a first threaded cylinder embedded on the heart model, a first threaded column is screwed in the first threaded cylinder, an illuminating lamp bead is arranged at the inner end of the first threaded column, a waterproof cover used for covering the illuminating lamp bead is arranged at the inner end of the first threaded column, and a circulating oil body is injected into the adjustable pressure container; the heart model is provided with a mitral valve opening adjusting mechanism, the heart model is provided with a tricuspid valve opening adjusting mechanism, and oil body pointing mechanisms are arranged in the left atrium, the left ventricle, the right atrium and the right ventricle.
As a preferred technical scheme of the invention, the adjustable pressure vessel comprises a pressure vessel main body, a piston block which moves along an inner cavity of the pressure vessel main body is arranged in the pressure vessel main body, a pressure adjusting air bag is arranged at the bottom of the piston block, a first connecting pipe connected with a first guide pipe is arranged on the pressure vessel main body, a second connecting pipe connected with a second guide pipe is arranged on the pressure vessel main body, a positioning frame is arranged at the top of the pressure vessel main body, a second threaded cylinder is arranged on the positioning frame, a first manual screw rod is arranged in the second threaded cylinder, the first manual screw rod is rotatably connected with the top of the piston block through a rotating piece, an air guide pipe communicated with the inner cavity of the pressure vessel main body is arranged on the piston block, a sealing cover is connected with the end part of the air guide pipe through threads, and a pressure gauge and a flow meter are arranged on the first guide pipe.
As a preferable technical solution of the present invention, the oil body directing mechanism includes a third threaded cylinder embedded on the heart model, a second threaded column is arranged in the third threaded cylinder, and a colored guide thread strip is arranged at an inner end of the second threaded column.
As a preferable technical scheme of the invention, the circulating oil body is mixed with a granular colored marker, and the circulating oil body has obvious color difference with a heart model of transparent colloid.
As a preferable technical solution of the present invention, the mitral valve opening adjustment mechanism includes a fourth threaded cylinder embedded in the heart model, a second manual lead screw is embedded in the fourth threaded cylinder, and an inner end of the second manual lead screw is connected to one of the mitral valves through a rotating member.
As a preferable technical solution of the present invention, the tricuspid valve opening adjusting mechanism includes a fifth threaded cylinder embedded in the heart model, a third manual lead screw is embedded in the fifth threaded cylinder, and an inner end of the third manual lead screw is connected with one of the tricuspid valves through a rotating member.
As a preferred technical scheme of the invention, the multi-stage fluctuation mechanism comprises a first telescopic oil cylinder, and a second telescopic oil cylinder which is arranged in parallel and collinear is arranged at the end part of the first telescopic oil cylinder.
As a preferable technical solution of the present invention, the adjustable pressure vessel, the first conduit and the second conduit are all made of transparent materials.
The invention has the beneficial effects that: 1. the heart simulator has the advantages that the adjustable pressure container is arranged and connected with a heart model, the heart model can realize beating blood supply under different blood pressure conditions by the aid of the adjustable pressure container, learners can conveniently know the blood supply details of the heart model under different blood pressures, accordingly, the heart simulator has a good teaching effect, auxiliary observation mechanisms are arranged in the left atrium, the left ventricle, the right atrium and the right ventricle, each auxiliary observation mechanism comprises a first threaded barrel embedded on the heart model, a first threaded column is screwed in the first threaded barrel, a lighting lamp bead is arranged at the inner end of the first threaded column, and a waterproof cover for covering the lighting lamp bead is arranged at the inner end of the first threaded column. The heart model has the advantages that light inside the heart model is bright and dark, the flow direction of blood can be accurately and visually known in the beating process of the heart model, so that a better teaching effect is achieved, and the flow direction of the blood can be accurately and visually known in cooperation with an oil body pointing mechanism; the mitral valve opening adjusting mechanism is arranged, so that the abnormal working of the mitral valve and the tricuspid valve is artificially manufactured, the blood flow direction of the abnormal working of the mitral valve and the tricuspid valve is visually known, the corresponding operation scheme is conveniently found, and a better medical teaching effect is achieved; finally, the invention enables the blood supply condition of the heart model under the beating of different intensities by arranging a multi-level fluctuation mechanism, thereby facilitating the corresponding teaching work and simulating the beating condition of the heart of a person after high-intensity exercise.
2. The heart-simulating beating device simulates beating blood supply under different blood pressure conditions by arranging the adjustable pressure container with a specific structure, and is convenient for learners to know the blood supply details of heart models under different blood pressures, thereby having better teaching effect.
3. The heart-simulating beating device has the advantages that the oil body pointing mechanism with the specific structure is arranged, colored guide thread strips can directionally swing along with blood in the beating process of a heart model, learners can visually know the flow directions of the blood in the beating process of the heart conveniently, and the heart-simulating beating device has the advantages of being convenient to install and detach.
4. The heart-simulating beating device is characterized in that a granular colored marker is mixed in a circulating oil body, and the circulating oil body is obviously different from a transparent colloid heart model in color, so that branch pipes can know the flow direction of blood conveniently.
5. According to the heart-simulating jumping device, the abnormal condition of artificially manufacturing the mitral valve is identified by arranging the mitral valve opening adjusting mechanism, the mitral valve can not be normally closed mainly by manually rotating the second manual lead screw, so that a learner can intuitively know each flow direction of blood in the beating process of the heart when the mitral valve is abnormal, and the accurate operation is convenient to perform.
6. The beating device for simulating the heart recognizes that the tricuspid valve is abnormal by artificially manufacturing the tricuspid valve through the tricuspid valve opening adjusting mechanism, mainly ensures that the mitral valve cannot be normally closed through manually rotating the third manual lead screw, is convenient for learners to visually know each flow direction of blood in the beating process of the heart when the tricuspid valve is abnormal, and is convenient for carrying out accurate operation.
7. The heart-simulating jumping device comprises a multistage fluctuation mechanism and a multi-stage fluctuation mechanism, wherein the multistage fluctuation mechanism comprises a first telescopic oil cylinder, the end part of the first telescopic oil cylinder is provided with a second telescopic oil cylinder which is arranged in parallel and collinear, and when the heart is simulated to naturally jump, one of the first telescopic oil cylinder and the second telescopic oil cylinder is stretched to simulate the heart beating; when the heart is simulated to violently beat, the first telescopic oil cylinder and the second telescopic oil cylinder are simultaneously telescopic to simulate the heart beat; the heart model can supply blood under the beating of different intensities, so that corresponding teaching work can be conveniently carried out, and the beating condition of the heart of a human after high-intensity motion can be simulated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a heart simulator in accordance with the present invention;
FIG. 2 is a schematic diagram of a simulated heart of a heart simulator of the present invention;
FIG. 3 is a schematic view of a portion of a heart simulator in accordance with the present invention;
FIG. 4 is a schematic view of an auxiliary viewing mechanism of a heart-simulating jumping instrument in accordance with the present invention;
FIG. 5 is a schematic view of the tricuspid valve opening adjustment mechanism of a heart simulator in accordance with the present invention;
FIG. 6 is a schematic diagram of a mitral valve opening adjustment mechanism of a heart-simulating jumper of the present invention;
fig. 7 is a schematic diagram of the construction of an adjustable pressure vessel of a heart simulator in accordance with the present invention.
In the figure: 1. a heart model; 2. an adjustable pressure vessel; 3. the left atrium; 4. a left ventricle; 5. the right atrium; 6. a right ventricle; 7. the mitral valve; 8. the tricuspid valve; 9. the superior vena cava; 10. the inferior vena cava; 11. a multi-stage wave mechanism; 12. the aorta; 13. the pulmonary vein; 14. the pulmonary artery; 15. a first conduit; 16. a second conduit; 17. an auxiliary observation mechanism; 18. a first threaded barrel; 19. a first threaded post; 20. a lighting lamp bead; 21. a waterproof cover; 23. a mitral valve opening adjustment mechanism; 24. a tricuspid valve opening adjustment mechanism; 25. an oil body pointing mechanism; 26. a pressure vessel body; 27. a piston block; 28. a pressure regulating air bag; 29. a first connecting pipe; 30. a second connection pipe; 31. a positioning frame; 32. a second threaded barrel; 33. a first manual lead screw; 34. a gas-guide tube; 35. sealing the cover; 36. a pressure gauge; 37. a flow meter; 38. a third threaded barrel; 39. a second threaded post; 40. colored guide strand silk; 41. a colored marker; 42. a fourth threaded barrel; 43. a second manual lead screw; 44. a fifth threaded barrel; 45. a third manual lead screw; 46. a first telescopic cylinder; 47. and the second telescopic oil cylinder.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.
The embodiment is as follows: as shown in fig. 1-7, the heart simulator of the present invention comprises a transparent colloid heart model 1, and further comprises an adjustable pressure container 2, wherein the heart model 1 has a left atrium 3, a left ventricle 4, a right atrium 5 and a right ventricle 6, a mitral valve 7 is disposed between the junction of the left ventricle 4 and the left atrium 3, a tricuspid valve 8 is disposed between the right ventricle 6 and the right atrium 5, a superior vena cava 9 and an inferior vena cava 10 are connected to the left atrium 3, a multi-stage fluctuation mechanism 11 is disposed in each of the left atrium 3, the left ventricle 4, the right atrium 5 and the right ventricle 6, an aorta 12 is connected to the left ventricle 4, a pulmonary vein 13 is connected to the left atrium 3, a pulmonary artery 14 is connected to the upper end of the right ventricle 6, the superior vena cava 9, the inferior vena cava 10 and the pulmonary vein 13 are all connected to the adjustable pressure container 2 through a first conduit 15, and the aorta 12 and the pulmonary artery 14 are all connected to the adjustable pressure container 2 through a second conduit 16; the left atrium 3, the left ventricle 4, the right atrium 5 and the right ventricle 6 are respectively provided with an auxiliary observation mechanism 17, the auxiliary observation mechanism 17 comprises a first threaded cylinder 18 embedded on the heart model 1, a first threaded column 19 is screwed in the first threaded cylinder 18, an illuminating lamp bead 20 is arranged at the inner end of the first threaded column 19, a waterproof cover 21 used for covering the illuminating lamp bead 20 is arranged at the inner end of the first threaded column 19, and a circulating oil body is injected into the adjustable pressure container 2; the heart model 1 is provided with a mitral valve opening adjusting mechanism 23, the heart model 1 is provided with a tricuspid valve opening adjusting mechanism 24, and oil body directing mechanisms 25 are arranged in the left atrium 3, the left ventricle 4, the right atrium 5 and the right ventricle 6. The heart model 1 is provided with the adjustable pressure container 2 connected with the heart model 1, the adjustable pressure container 2 is utilized to enable the heart model 1 to perform beating blood supply under different blood pressure conditions, learners can know the blood supply details of the heart model 1 under different blood pressures conveniently, and therefore a better teaching effect is achieved, the left atrium 3, the left ventricle 4, the right atrium 5 and the right ventricle 6 are respectively provided with the auxiliary observation mechanism 17, wherein the auxiliary observation mechanism 17 comprises a first threaded barrel 18 embedded on the heart model 1, a first threaded column 19 is screwed into the first threaded barrel 18, the inner end of the first threaded column 19 is provided with the illuminating lamp bead 20, and the inner end of the first threaded column 19 is provided with a waterproof cover 21 for covering the illuminating lamp bead 20. The light in the heart model 1 is bright and dark, and the flow direction of the blood can be accurately and intuitively known in the beating process of the heart model 1, so that the teaching effect is better, and the flow direction of the blood can be accurately and intuitively known by matching with the oil body pointing mechanism 25; the mitral valve 7 opening adjusting mechanism and the tricuspid valve 8 opening adjusting mechanism are arranged, so that the abnormal working of the mitral valve 7 and the tricuspid valve 8 is artificially manufactured, the abnormal working blood flow directions of the mitral valve 7 and the tricuspid valve 8 are visually known, the corresponding operation scheme is conveniently found, and a better medical teaching effect is achieved; finally, the invention enables the blood supply condition of the heart model 1 under the beating of different intensities by arranging the multi-level fluctuation mechanism 11, thereby facilitating the corresponding teaching work and simulating the beating condition of the heart of a person after high-intensity exercise.
The oil body pointing mechanism 25 comprises a third threaded cylinder 38 embedded in the heart model 1, a second threaded column 39 is arranged in the third threaded cylinder 38, a colored guide strand 40 is arranged at the inner end of the second threaded column 39, and in the beating process of the heart model 1, the colored guide strand 40 can swing directionally along with blood, so that learners can visually know the flow directions of the blood in the beating process, and the oil body pointing mechanism has the characteristic of convenience in installation and disassembly.
The circulating oil body is mixed with a granular colored marker 41, and the circulating oil body has obvious color difference with the transparent colloid heart model 1, so that the flowing direction of blood can be known conveniently through branch pipes.
The mitral valve opening adjusting mechanism 23 comprises a fourth threaded cylinder 42 embedded in the heart model 1, a second manual screw rod 43 is embedded in the fourth threaded cylinder 42, the inner end of the second manual screw rod 43 is connected with one of the mitral valves 7 through a rotating part, the abnormal mitral valve 7 is identified by arranging the mitral valve 7 opening adjusting mechanism, the abnormal mitral valve 7 cannot be normally closed mainly through manually rotating the second manual screw rod 43, and therefore, when the mitral valve 7 is abnormal, a learner can intuitively know each flow direction of blood in the heart beating process, and accurate surgical operation is facilitated.
The tricuspid valve opening adjusting mechanism 24 comprises a fifth threaded cylinder 44 embedded in the heart model 1, a third manual lead screw 45 is embedded in the fifth threaded cylinder 44, the inner end of the third manual lead screw 45 is connected with one of the tricuspid valves 8 through a rotating piece, the abnormal tricuspid valve 8 is identified by arranging the tricuspid valve 8 opening adjusting mechanism, the abnormal tricuspid valve 7 cannot be normally closed mainly through manually rotating the third manual lead screw 45, and therefore, when the tricuspid valve 8 is abnormal, learners can visually know the flow directions of blood in the heart beating process, and accurate operation is facilitated.
The multi-stage fluctuation mechanism 11 comprises a first telescopic oil cylinder 46, a second telescopic oil cylinder 47 which is arranged in parallel and collinear mode is arranged at the end portion of the first telescopic oil cylinder 46, and when the heart is simulated to naturally beat, one of the first telescopic oil cylinder 46 and the second telescopic oil cylinder 47 stretches and contracts to simulate the heart beat; when the heart is simulated to jump violently, the first telescopic oil cylinder 46 and the second telescopic oil cylinder 47 are simultaneously telescopic to simulate the heart beating; the blood supply condition of the heart model 1 under the beating of different intensities is facilitated, and corresponding teaching work is facilitated, so that the beating condition of the heart of a person after high-intensity exercise is simulated.
The adjustable pressure vessel 2, the first conduit 15 and the second conduit 16 are all made of transparent material.
The working principle is as follows: the heart model 1 is provided with the adjustable pressure container 2 connected with the heart model 1, the adjustable pressure container 2 is utilized to enable the heart model 1 to perform beating blood supply under different blood pressure conditions, learners can know the blood supply details of the heart model 1 under different blood pressures conveniently, and therefore a better teaching effect is achieved, the left atrium 3, the left ventricle 4, the right atrium 5 and the right ventricle 6 are respectively provided with the auxiliary observation mechanism 17, wherein the auxiliary observation mechanism 17 comprises a first threaded barrel 18 embedded on the heart model 1, a first threaded column 19 is screwed into the first threaded barrel 18, the inner end of the first threaded column 19 is provided with the illuminating lamp bead 20, and the inner end of the first threaded column 19 is provided with a waterproof cover 21 for covering the illuminating lamp bead 20. The light in the heart model 1 is bright and dark, and the flow direction of the blood can be accurately and intuitively known in the beating process of the heart model 1, so that the teaching effect is better, and the flow direction of the blood can be accurately and intuitively known by matching with the oil body pointing mechanism 25; the mitral valve 7 opening adjusting mechanism and the tricuspid valve 8 opening adjusting mechanism are arranged, so that the abnormal working of the mitral valve 7 and the tricuspid valve 8 is artificially manufactured, the abnormal working blood flow directions of the mitral valve 7 and the tricuspid valve 8 are visually known, the corresponding operation scheme is conveniently found, and a better medical teaching effect is achieved; finally, the invention enables the blood supply condition of the heart model 1 under the beating of different intensities by arranging the multi-level fluctuation mechanism 11, thereby facilitating the corresponding teaching work and simulating the beating condition of the heart of a person after high-intensity exercise.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A heart-simulating beating machine comprising a transparent colloidal heart model (1), characterized in that: the heart model is characterized by further comprising an adjustable pressure container (2), a left atrium (3), a left ventricle (4), a right atrium (5) and a right ventricle (6) are arranged on the heart model (1), a mitral valve (7) is arranged between the joint of the left ventricle (4) and the left atrium (3), a tricuspid valve (8) is arranged between the right ventricle (6) and the right atrium (5), an upper vena cava (9) and a lower vena cava (10) are connected to the left atrium (3), the left ventricle (4), the right atrium (5) and the right atrium (6) are respectively internally provided with a multi-level fluctuation mechanism (11), the left ventricle (4) is connected with an aorta (12), the left atrium (3) is connected with a pulmonary vein (13), the upper end of the right ventricle (6) is connected with a pulmonary artery (14), the upper vena cava (9), the lower vena cava (10) and the pulmonary vein (13) are respectively connected with the adjustable pressure container (2) through a first catheter (15), and the aorta (12) and the pulmonary artery (14) are respectively connected with the adjustable pressure container (2) through a second catheter (16); the left atrium (3), the left ventricle (4), the right atrium (5) and the right ventricle (6) are respectively provided with an auxiliary observation mechanism (17), each auxiliary observation mechanism (17) comprises a first threaded cylinder (18) embedded on the heart model (1), a first threaded column (19) is screwed into the first threaded cylinder (18), the inner end part of the first threaded column (19) is provided with an illuminating lamp bead (20), the inner end part of the first threaded column (19) is provided with a waterproof cover (21) used for covering the illuminating lamp bead (20), and a circulating oil body is injected into the adjustable pressure container (2); a mitral valve opening adjusting mechanism (23) is arranged on the heart model (1), a tricuspid valve opening adjusting mechanism (24) is arranged on the heart model (1), and oil body pointing mechanisms (25) are arranged in the left atrium (3), the left ventricle (4), the right atrium (5) and the right ventricle (6);
adjustable pressure vessel (2) include pressure vessel main part (26), be equipped with in pressure vessel main part (26) along piston piece (27) of pressure vessel main part (26) inner chamber activity, the bottom of piston piece (27) is equipped with pressure adjustment gasbag (28), be equipped with first connecting pipe (29) of being connected with first pipe (15) on pressure vessel main part (26), be equipped with second connecting pipe (30) of being connected with second pipe (16) on pressure vessel main part (26), the top of pressure vessel main part (26) is equipped with locating rack (31), be equipped with second screw thread section of thick bamboo (32) on locating rack (31), install first manual lead screw (33) in second screw thread section of thick bamboo (32), first manual lead screw (33) are rotated through the top of rotating piece and piston piece (27) and are connected, be equipped with air duct (34) that are linked together with pressure vessel main part (2) inner chamber on piston piece (27), the tip threaded connection of air duct (34) has closing cap (35), be equipped with manometer (36) and flowmeter (37) on first pipe (15).
2. A heart-simulating beating device according to claim 1, characterized in that the oil body directing mechanism (25) includes a third screw cylinder (38) embedded on the heart model (1), a second screw column (39) is arranged in the third screw cylinder (38), and the inner end of the second screw column (39) is provided with a colored guide thread strip (40).
3. A heart-simulating beating device according to claim 1 characterised in that the circulating oil body is mixed with a particulate coloured marker (41), the circulating oil body being significantly colour-differentiated from a transparent colloidal heart model (1).
4. A heart-simulating beating device according to claim 1, characterized in that the mitral valve opening adjusting mechanism (23) comprises a fourth screw cylinder (42) embedded on the heart model (1), a second manual screw rod (43) is embedded in the fourth screw cylinder (42), and the inner end of the second manual screw rod (43) is connected with one of the mitral valves (7) through a rotating member.
5. A heart-simulating beating device according to claim 1, characterized in that the tricuspid valve opening adjusting mechanism (24) comprises a fifth threaded cylinder (44) embedded in the heart model (1), a third manual screw rod (45) is embedded in the fifth threaded cylinder (44), and the inner end of the third manual screw rod (45) is connected with one of the tricuspid valves (8) through a rotating member.
6. A heart simulating beating device according to claim 1, characterized in that the multi-stage wave mechanism (11) comprises a first telescopic cylinder (46), and the end of the first telescopic cylinder (46) is provided with a second telescopic cylinder (47) arranged in parallel and collinearly.
7. A heart-simulating beating device according to claim 1 characterized in that said adjustable pressure vessel (2), first conduit (15) and second conduit (16) are made of transparent material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011541576.0A CN112509444B (en) | 2020-12-23 | 2020-12-23 | Beating device for simulating heart |
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| CN202011541576.0A CN112509444B (en) | 2020-12-23 | 2020-12-23 | Beating device for simulating heart |
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| CN112509444B true CN112509444B (en) | 2022-11-29 |
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| GB2612128B (en) * | 2021-10-23 | 2023-10-11 | Zhou Wenbo | Simulator, artificial heart valve, method of making artificial heart valve, arm, and predictive method |
| WO2023184597A1 (en) * | 2022-03-31 | 2023-10-05 | 胡冠彤 | Simulated heart, heart simulation device, and heart simulation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2607635Y (en) * | 2002-12-20 | 2004-03-24 | 张导华 | Human heart model |
| CN203300119U (en) * | 2013-06-24 | 2013-11-20 | 王波 | Demonstration model for simulating lung artery air embolism |
| KR102419617B1 (en) * | 2015-08-03 | 2022-07-11 | 테루모 가부시키가이샤 | handicraft simulator |
| JP6667503B2 (en) * | 2015-11-09 | 2020-03-18 | 国立大学法人大阪大学 | Container for catheter simulator and heart model contained in this container |
| 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 |
| CN211016162U (en) * | 2019-08-08 | 2020-07-14 | 刘非 | Teaching aid for simulating blood circulation |
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