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The disclosure relates to anatomy devices and more particularly pertains to a new anatomy device for teaching the anatomy and function of the human heart. The device includes a body table, a heart table and a lungs table. The device includes a series of syringes and tubes, each being strategically arranged to demonstrate the route of venous blood and arterial blood in the human heart. Each of the syringes is sequentially manipulated to visually demonstrate the route of venous blood and arterial blood for educational purposes.
The prior art relates to anatomy devices including a doll with a model of a cardiovascular system integrated into the doll for visually demonstrating the structure and function of the human cardiovascular system. The prior art discloses a variety of modular models of a human heart for facilitating examination of the structure of the human heart. The prior art discloses a modular model of a human heart that includes a catheter for practicing cardiac catheterization. The prior art discloses a hydraulic model of the human cardiovascular system that includes a plurality of pumps and a plurality of tubes.
An embodiment of the disclosure meets the needs presented above by generally comprising a body table that has body indicia printed thereon. A heart table is provided which has heart indicia is printed thereon to represent the human heart. A lungs table is provided which has lung indicia printed thereon to represent human lungs. A plurality of syringes is each coupled to a respective one of the body table, the heart table and the lungs table. The plurality of syringes contains a respective first fluid which has a bluish color or a second fluid which has a reddish color. A plurality of tubes is fluidly coupled between a respective pair of the syringes thereby facilitating fluid communication between the respective pair of syringes. Each of the tubes is comprised of a translucent material to facilitate the first fluid and the second fluid to be visible while passing through the tubes for educational purposes.
There has thus been outlined, rather broadly, the more important features of the disclosure in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the disclosure that will be described hereinafter and which will form the subject matter of the claims appended hereto.
The objects of the disclosure, along with the various features of novelty which characterize the disclosure, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
The disclosure will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:
With reference now to the drawings, and in particular to
As best illustrated in
The heart indicia 26 comprise a plurality of labels 30 each describing a respective structure of the human heart to educate a viewer on the anatomy of the human heart. Furthermore, the heart indicia 26 comprise a plurality of arrows 32 that is strategically distributed on the cross section of the human heart 28. In this way the plurality of arrows 32 indicate the route of blood that is pumped through the human heart. The heart table 24 has a platform 34 and a plurality of legs 36, the platform 34 of the heart table 24 has an upper surface 38 and a lower surface 40, and the heart indicia 26 are printed on the upper surface 38. The platform of the heart table 24 has a plurality of windows 42 each extending through the upper surface 38 and the lower surface 40. Additionally, each of the windows 42 is aligned with a respective structure displayed by the heart indicia 26.
As is most clearly shown in
A lungs table 44 is provided which has lung indicia 46 printed thereon comprising an image of human lungs. In this way the lungs table 44 can represent human lungs for visual educational purposes. The lungs table 44 has a platform 48 and a plurality of legs 50, the platform 48 of the lungs table 44 has a topmost surface 52 and a bottommost surface 54, and the lung indicia 46 are printed on the topmost surface 52. Additionally, the lung indicia 46 may comprise a label indication the name of the lungs.
A plurality of syringes 56 is provided and each of the syringes 56 is coupled to a respective one of the body table 12, the heart table 24 and the lungs table 44. The plurality of syringes 56 comprises a set of arterial syringes 58 and a set of venous syringes 60. Each of the venous syringes 60 contains a first fluid 62 that has a bluish color to visually represent venous blood. Each of the arterial syringes 58 contains a second fluid 63 that has a reddish color to visually represent venous blood. Additionally, each of the syringes 56 includes a plunger 64 and an outlet 66.
Each of the plurality of syringes 56 associated with the heart table 24 is aligned with a respective one of the windows 42 in the platform of the heart table 24. Each of the syringes 56 associated with the body table 12 is positioned on the bottom surface 22 of the platform of the body table 12. Furthermore, each of the syringes 56 associated with the heart table 24 is positioned on the lower surface 40 of the platform of the heart table 24. Each of the syringes 56 associated with the lungs table 44 is positioned on the bottommost surface 54 of the platform of the lungs table 44.
A plurality of tubes 68 is provided and each of the tubes 68 is fluidly coupled between a respective pair of the syringes 56 thereby facilitating fluid communication between the respective pair of syringes 56. Additionally, each of the tubes 68 is comprised of a translucent material to facilitate the first fluid 62 and the second fluid 63 to be visible while passing through the tubes 68 for educational purposes. In this way the viewer can see the path of blood as is moves through the human heart. The plurality of tubes 68 includes a set of arterial tubes 70 and a set of venous tubes 72.
A plurality of arterial valves 74 is provided and each of the arterial valves 74 is movably integrated into the heart table 24. Each of the arterial valves 74 has a plurality of ports 76 and each of the arterial tubes 70 is fluidly coupled between the outlet 66 of a respective arterial syringe 58 and a respective port 76 on a respective arterial valve 74. Each of the arterial valves 74 is positionable in a first condition to pass the second fluid 63 in a first direction through the arterial valves 74. Conversely, each of the arterial valves 74 is positionable in a second condition to pass the second fluid 63 in a second direction through the arterial valves 74. Each of the arterial valves 74 includes a handle 78 that is spaced from the topmost surface 52 of the platform of the heart table 24 and a valve body 80 that is spaced from the bottommost surface 54 of the platform of the heart table 24. Additionally, each of the arterial valves 74 is positioned adjacent to a respective one of the windows 42 that are each aligned with the respective left atrium and left ventricle.
A plurality of venous valves 82 is provided and each of the venous valves 82 is movably integrated into the heart table 24. Each of the venous valves 82 has a plurality of ports 84 and each of the venous tubes 72 is fluidly coupled between the outlet 66 of a respective venous syringe 60 and a respective port 84 on a respective venous valve 82. Each of the venous valves 82 is positionable in a first condition to pass the first fluid 62 in a first direction through the venous valves 82. Furthermore, each of the venous valves 82 is positionable in a second condition to pass the first fluid 62 in a second direction through the venous valves 82. Each of the venous valves 82 includes a handle 96 that is spaced from the topmost surface 52 of the platform of the heart table 24 and a valve body 98 that is spaced from the bottommost surface 54 of the platform of the heart table 24.
Additionally, each of the venous valves 82 is positioned adjacent to a respective one of the windows 42 that are each aligned with the respective left atrium and left ventricle.
The plurality of venous syringes 60 includes a first syringe 100, a second syringe 102, a third syringe 104 and a fourth syringe 106. The plurality of arterial syringes 58 includes a fifth syringe 108, a sixth syringe 110, a seventh syringe 112 and an eighth syringe 114. The first syringe 100 is positioned on the body table 12, each of the second syringe 102 and the third syringe 104 are positioned on the heart table 24 and the fourth syringe 106 is positioned on the lungs table 44. The fifth syringe 108 is positioned on the lungs table 44, each of the sixth syringe 110 and the seventh syringe 112 is positioned on the heart table 24 and the eighth syringe 114 is positioned on the body table 12.
The plurality of venous valves 82 includes a first valve 116 and a second valve 118. The plurality of arterial valves 74 includes a third valve 120 and a fourth valve 122. The first valve 116 is positioned between the first syringe 100 and the second syringe 102, and the second valve 118 is positioned between the second syringe 102 and the third syringe 104. Continuing, the third valve 120 is positioned between the fifth syringe 108 and the sixth syringe 110, and the fourth valve 122 is positioned between the seventh syringe 112 and the eighth syringe 114.
In use, the plunger in the first syringe 100 is depressed to urge the first fluid 62 through the first valve 116, which is positioned in the first condition, and into the second syringe 102. The first valve 116 is manipulated into the second condition and the plunger on the second syringe 102 is depressed to urge the first fluid 62 through the second valve 118, which is positioned in the first condition, and into the third syringe 104. The second valve 118 is manipulated into the second condition and the plunger on the third syringe 104 is depressed to urge the first fluid 62 through the second valve 118 and into the fourth syringe 106. In this way the viewer can observe the path of venous blood as it moves through the heart and lungs.
The plunger on the fifth syringe 108 is depressed to urge the second fluid 63 through the third valve 120, which is in the first condition, and into the sixth syringe 110. The third valve 120 is manipulated into the second condition and the plunger on the sixth syringe 110 is depressed to urge the second fluid 63 through the fourth valve 122, which is in the first condition, and into the seventh syringe 112. The fourth valve 122 is manipulated into the second condition and the plunger on the seventh syringe 112 is depressed to urge the second fluid 63 through the fourth valve 122 and into the eighth syringe 114. In this way the viewer can observe the path of arterial blood as is moves through the heart and lungs.
With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of an embodiment enabled by the disclosure, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by an embodiment of the disclosure.
Therefore, the foregoing is considered as illustrative only of the principles of the disclosure. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the disclosure to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the disclosure. In this patent document, the word “comprising” is used in its non-limiting sense to mean that items following the word are included, but items not specifically mentioned are not excluded. A reference to an element by the indefinite article “a” does not exclude the possibility that more than one of the element is present, unless the context clearly requires that there be only one of the elements.
| Number | Name | Date | Kind |
|---|---|---|---|
| 5634797 | Montgomery | Jun 1997 | A |
| 6074214 | Browne-Wilkinson | Jun 2000 | A |
| 7083418 | Baldauf | Aug 2006 | B2 |
| 7220127 | Ellingson | May 2007 | B2 |
| 8678830 | Gurdin | Mar 2014 | B2 |
| 9576504 | Sweeney | Feb 2017 | B2 |
| 9867543 | Choi | Jan 2018 | B2 |
| D900255 | Mehta | Oct 2020 | S |
| 20200135057 | Fatimi | Apr 2020 | A1 |
| Number | Date | Country |
|---|---|---|
| WO2011094525 | Aug 2011 | WO |
| Entry |
|---|
| “Laminating a chart onto a tabletop” discussion [online], WoodenBoat Forum, 2016 [retrieved on Nov. 13, 2024], retrieved from the Internet: <URL: https://forum.woodenboat.com/forum/tools-materials-techniques-products/186971-> (Year: 2016). |
| “Heart & Lungs” instructions, Little Passports Science Expeditions, 2018 (Year: 2018). |
| Number | Date | Country | |
|---|---|---|---|
| 20230169890 A1 | Jun 2023 | US |