CN216287214U - Teaching aid model of proteoglycan polymer structure - Google Patents
Teaching aid model of proteoglycan polymer structure Download PDFInfo
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- CN216287214U CN216287214U CN202122620882.XU CN202122620882U CN216287214U CN 216287214 U CN216287214 U CN 216287214U CN 202122620882 U CN202122620882 U CN 202122620882U CN 216287214 U CN216287214 U CN 216287214U
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- cylinder
- sphere
- teaching aid
- polymer structure
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- 229920000642 polymer Polymers 0.000 title claims abstract description 28
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 claims abstract description 9
- 229920002674 hyaluronan Polymers 0.000 claims abstract description 9
- 229960003160 hyaluronic acid Drugs 0.000 claims abstract description 9
- 101710132601 Capsid protein Proteins 0.000 claims abstract description 7
- 102000014914 Carrier Proteins Human genes 0.000 claims abstract description 7
- 108091008324 binding proteins Proteins 0.000 claims abstract description 7
- SQDAZGGFXASXDW-UHFFFAOYSA-N 5-bromo-2-(trifluoromethoxy)pyridine Chemical compound FC(F)(F)OC1=CC=C(Br)C=N1 SQDAZGGFXASXDW-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920001287 Chondroitin sulfate Polymers 0.000 claims abstract description 5
- 229920000288 Keratan sulfate Polymers 0.000 claims abstract description 5
- 229940059329 chondroitin sulfate Drugs 0.000 claims abstract description 5
- KXCLCNHUUKTANI-RBIYJLQWSA-N keratan Chemical compound CC(=O)N[C@@H]1[C@@H](O)C[C@@H](COS(O)(=O)=O)O[C@H]1O[C@@H]1[C@@H](O)[C@H](O[C@@H]2[C@H](O[C@@H](O[C@H]3[C@H]([C@@H](COS(O)(=O)=O)O[C@@H](O)[C@@H]3O)O)[C@H](NC(C)=O)[C@H]2O)COS(O)(=O)=O)O[C@H](COS(O)(=O)=O)[C@@H]1O KXCLCNHUUKTANI-RBIYJLQWSA-N 0.000 claims abstract description 5
- 239000000975 dye Substances 0.000 claims description 5
- 239000001045 blue dye Substances 0.000 claims description 3
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 claims description 3
- 239000001044 red dye Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 239000001043 yellow dye Substances 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract 1
- 102000016611 Proteoglycans Human genes 0.000 description 17
- 108010067787 Proteoglycans Proteins 0.000 description 17
- 229920002683 Glycosaminoglycan Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical group [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000019635 sulfation Effects 0.000 description 1
- 238000005670 sulfation reaction Methods 0.000 description 1
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Abstract
The utility model discloses a teaching aid model of a proteoglycan polymer structure, and belongs to the technical field of teaching aids. The teaching aid model of the proteoglycan polymer structure comprises a first cylinder representing a hyaluronic acid model, a sphere composition representing binding protein, a second cylinder representing core protein, a third cylinder representing chondroitin sulfate and a fourth cylinder representing keratan sulfate; the sphere assembly comprises a first sphere and a second sphere, a plurality of second cylinders are arranged on the surface of the first cylinder in an annular array, and a plurality of third cylinders and fourth cylinders are arranged on the surface of the second cylinder in a surrounding mode. The utility model helps learners understand memory through a concrete and visual three-dimensional teaching aid model, so that the learners have deep impression and are easy to remember, and the difficulty of teaching is reduced.
Description
Technical Field
The utility model relates to a teaching aid model of a proteoglycan polymer structure, and belongs to the technical field of teaching aids.
Background
Proteoglycan polymers are the basic structural units of molecular sieves, and are structures composed of glycosaminoglycans and proteins. The main components of the connective tissue are hyaluronic acid, the main component of which is hyaluronic acid, and other glycosaminoglycans are combined with core protein to form proteoglycan subunits, which are then combined with hyaluronic acid long-chain molecules through binding protein to form proteoglycan polymers. Due to the differences in the size and structure of core protein molecules and the differences in the molecules, number, chain length, sulfation sites and degree of glycosaminoglycan chains, the types of proteoglycans formed are extremely large. Therefore, it is of great significance to understand the structure of proteoglycan polymers deeply. In cellular biology, proteoglycan polymer structure is particularly important, while in the existing teaching, the schematic plan view and courseware can not satisfy the requirement of learners to fully understand the structure, and in order to enhance the comprehension and memory of proteoglycan polymer, more specific and vivid teaching aids are needed to facilitate learners to understand memory.
SUMMERY OF THE UTILITY MODEL
[ problem ] to
The utility model aims to solve the problems that: the existing teaching can not meet the requirement that learners can fully understand the basic structure of the proteoglycan polymer, and the learners have difficulty in understanding, remembering and teaching.
[ solution ]
The utility model provides a teaching aid model of a proteoglycan polymer structure, which helps learners understand memory through a concrete and image teaching aid model, so that the learners have deep impression and are easy to remember, and the difficulty of teaching is reduced.
The teaching aid model of the proteoglycan polymer structure comprises a first cylinder representing a hyaluronic acid model, a sphere composition representing binding protein, a second cylinder representing core protein, a third cylinder representing chondroitin sulfate and a fourth cylinder representing keratan sulfate; the sphere assembly comprises a first sphere and a second sphere, a plurality of second cylinders are arranged on the surface of the first cylinder in an annular array, and a plurality of third cylinders and fourth cylinders are arranged on the surface of the second cylinder in a surrounding mode.
In an embodiment of the present invention, the surface of the first cylinder is provided with a plurality of first grooves and second grooves, the first grooves and the second grooves are circular arc grooves and have equal number, the first grooves are fixedly connected with the first sphere, the second grooves are fixedly connected with the second sphere, and the first sphere contacts with the second sphere.
In an embodiment of the present invention, a third groove is formed in the first sphere, the third groove is a cylindrical groove and is located in a half of the first sphere away from one end of the first cylinder, a cross-sectional area of the third groove is equal to a cross-sectional area of the second cylinder, and the second cylinder is fixedly connected to the first sphere by being inserted into the third groove.
In one embodiment of the utility model, the length of the first cylinder is greater than the length of the second cylinder, the length of the second cylinder is greater than the length of the third cylinder, and the length of the third cylinder is greater than the length of the fourth cylinder.
In one embodiment of the utility model, the cross-sectional area of the first cylinder is greater than the cross-sectional area of the second cylinder, which is greater than the cross-sectional area of the third cylinder, which is equal to the cross-sectional area of the fourth cylinder.
In one embodiment of the utility model, the depth of the second groove is one eighth of the diameter of the second sphere.
In one embodiment of the utility model, the surfaces of the first cylinder, the spherical assembly, the second cylinder, the third cylinder and the fourth cylinder are coated with a color dye.
In an embodiment of the present invention, the first cylinder, the spherical body, the second cylinder, the third cylinder and the fourth cylinder are all made of solid wood.
In one embodiment of the present invention, the third cylinder surface is coated with a yellow dye, the fourth cylinder surface is coated with a red dye, and the sphere composition surface is coated with a blue dye.
[ advantageous effects ]
1. The utility model displays the proteoglycan polymer structure in a three-dimensional structure form and vividly displays the connection action relationship among all the parts, so that learners can conveniently learn and understand the proteoglycan polymer structure, and the teaching difficulty is greatly reduced.
2. The utility model comprises a first cylinder representing a hyaluronic acid model, a sphere composition representing binding protein, a second cylinder representing core protein, a third cylinder representing chondroitin sulfate and a fourth cylinder representing keratan sulfate, and the first cylinder, the third cylinder and the fourth cylinder are vividly displayed in a real three-dimensional structure, so that the hyaluronic acid model can be intuitively and deeply understood.
3. The basic structure model teaching aid of the antibody fully has a proteoglycan polymer structure, and each part assembly can be independently displayed or assembled into a whole, including specific positions and mutual relations of various structures, so that the teaching aid is convenient to teach and simultaneously strengthens the learning and memory of a user.
4. The surfaces of the first cylinder, the sphere assembly, the second cylinder, the third cylinder and the fourth cylinder are coated with the color dye, so that learners can watch the color dye more intuitively.
Drawings
FIG. 1 is a schematic diagram of the structure of a teaching aid model of the proteoglycan polymer structure of the present invention.
Fig. 2 is a schematic structural diagram of a first cylinder according to the present invention.
Fig. 3 is a schematic structural diagram of a first sphere according to the present invention.
In the figure, 1, a first cylinder; 11. a first groove; 12. a second groove; 2. a sphere; 21. a first sphere; 22. a second sphere; 211. a third groove; 3. a second cylinder; 4. a third cylinder; 5. and a fourth cylinder.
Detailed Description
In order to achieve the above objects, features and advantages and to make the utility model more comprehensible, the present invention is described in detail with reference to the following embodiments.
Example 1
A teaching aid model of proteoglycan polymer structure is shown in figure 1, and comprises a first cylinder 1 representing hyaluronic acid model, a sphere composition 2 representing binding protein, a second cylinder 3 representing core protein, a third cylinder 4 representing chondroitin sulfate and a fourth cylinder 5 representing keratan sulfate; the sphere assembly 2 comprises a first sphere 21 and a second sphere 22, the surface of the first cylinder 1 is annularly arrayed with a plurality of second cylinders 3, and the surface of the second cylinders 3 is surrounded with a plurality of third cylinders 4 and fourth cylinders 5.
As shown in fig. 1 or 2, the surface of the first cylinder 1 is provided with a plurality of first grooves 11 and second grooves 12, the first grooves 11 and the second grooves 12 are arc-shaped grooves and have equal number, the first grooves 11 are fixedly connected with the first sphere 21, the second grooves 12 are fixedly connected with the second sphere 22, and the first sphere 21 is in contact with the second sphere 22 and represents binding protein.
As shown in fig. 1 or 3, a third groove 211 is formed in the first sphere 21, the third groove 211 is a cylindrical groove and is located in a half of the first sphere 21 away from one end of the first cylinder 1, the cross-sectional area of the third groove 211 is equal to the cross-sectional area of the second cylinder 3, and the second cylinder 3 is fixedly connected with the first sphere 21 by being inserted into the third groove 211.
Further, the length of the first cylinder 1 is greater than that of the second cylinder 3, the length of the second cylinder 3 is greater than that of the third cylinder 4, and the length of the third cylinder 4 is greater than that of the fourth cylinder 5.
Further, the cross-sectional area of the first cylinder 1 is larger than that of the second cylinder 3, the cross-sectional area of the second cylinder 3 is larger than that of the third cylinder 4, and the cross-sectional area of the third cylinder 4 is equal to that of the fourth cylinder 5.
Further, the depth of the second groove 12 is one eighth of the diameter of the second sphere 22.
Further, the surfaces of the first cylinder 1, the sphere assembly 2, the second cylinder 3, the third cylinder 4 and the fourth cylinder 5 are coated with a color dye.
Further, the first cylinder 1, the sphere assembly 2, the second cylinder 3, the third cylinder 4 and the fourth cylinder 5 are all made of solid wood.
Further, the surface of the third cylinder 4 is coated with yellow dye, the surface of the fourth cylinder 5 is coated with red dye, and the surface of the sphere assembly 2 is coated with blue dye.
The scope of the present invention is not limited to the above embodiments, and any modifications, equivalent substitutions, improvements, etc. that can be made by those skilled in the art within the spirit and principle of the inventive concept should be included in the scope of the present invention.
Claims (9)
1. A teaching aid model of a proteoglycan polymer structure is characterized by comprising a first cylinder (1) representing a hyaluronic acid model, a sphere composition (2) representing a binding protein, a second cylinder (3) representing a core protein, a third cylinder (4) representing chondroitin sulfate and a fourth cylinder (5) representing keratan sulfate; the sphere assembly (2) comprises a first sphere (21) and a second sphere (22), a plurality of second cylinders (3) are arranged on the surface of the first cylinder (1) in an annular array, and a plurality of third cylinders (4) and fourth cylinders (5) are arranged on the surface of the second cylinders (3) in a surrounding mode.
2. A teaching aid model of proteoglycan polymer structure according to claim 1, wherein the surface of the first cylinder (1) is provided with a plurality of first grooves (11) and second grooves (12), the first grooves (11) and the second grooves (12) are circular arc grooves and equal in number, the first grooves (11) are fixedly connected with the first sphere (21), the second grooves (12) are fixedly connected with the second sphere (22), and the first sphere (21) is in contact with the second sphere (22).
3. A teaching aid model of proteoglycan polymer structure according to claim 2, characterized in that a third groove (211) is formed in the first sphere (21), said third groove (211) is a cylindrical groove and is located in the half of the first sphere (21) that is away from one end of the first cylinder (1), the cross sectional area of the third groove (211) is equal to the cross sectional area of the second cylinder (3), and the second cylinder (3) is fixedly connected with the first sphere (21) by inserting into the third groove (211).
4. A teaching aid model of proteoglycan polymer structure according to claim 3, wherein the length of the first cylinder (1) is greater than the length of the second cylinder (3), the length of the second cylinder (3) is greater than the length of the third cylinder (4), and the length of the third cylinder (4) is greater than the length of the fourth cylinder (5).
5. A teaching aid model of proteoglycan polymer structure according to claim 4, characterized by the fact that the cross-sectional area of the first cylinder (1) is larger than the cross-sectional area of the second cylinder (3), the cross-sectional area of the second cylinder (3) is larger than the cross-sectional area of the third cylinder (4), and the cross-sectional area of the third cylinder (4) is equal to the cross-sectional area of the fourth cylinder (5).
6. A teaching aid model of proteoglycan polymer structure according to claim 5, wherein the depth of the second groove (12) is one-eighth of the diameter of the second sphere (22).
7. A teaching aid model of proteoglycan polymer structure according to claim 6, characterized in that the surfaces of the first cylinder (1), the sphere assembly (2), the second cylinder (3), the third cylinder (4) and the fourth cylinder (5) are coated with color dye.
8. A teaching aid model of proteoglycan polymer structure according to any one of claims 1-7, wherein said first cylinder (1), said sphere assembly (2), said second cylinder (3), said third cylinder (4) and said fourth cylinder (5) are all solid wood.
9. A teaching aid model of proteoglycan polymer structure according to claim 7, characterized in that the surface of said third cylinder (4) is coated with yellow dye, the surface of said fourth cylinder (5) is coated with red dye, and the surface of said sphere composition (2) is coated with blue dye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122620882.XU CN216287214U (en) | 2021-10-28 | 2021-10-28 | Teaching aid model of proteoglycan polymer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122620882.XU CN216287214U (en) | 2021-10-28 | 2021-10-28 | Teaching aid model of proteoglycan polymer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216287214U true CN216287214U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122620882.XU Expired - Fee Related CN216287214U (en) | 2021-10-28 | 2021-10-28 | Teaching aid model of proteoglycan polymer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216287214U (en) |
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2021
- 2021-10-28 CN CN202122620882.XU patent/CN216287214U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |