CN114267230B - Display device for coronary atherosclerosis model - Google Patents
Display device for coronary atherosclerosis model Download PDFInfo
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- CN114267230B CN114267230B CN202111367489.2A CN202111367489A CN114267230B CN 114267230 B CN114267230 B CN 114267230B CN 202111367489 A CN202111367489 A CN 202111367489A CN 114267230 B CN114267230 B CN 114267230B
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- heart
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- 206010003211 Arteriosclerosis coronary artery Diseases 0.000 title claims abstract description 22
- 208000029078 coronary artery disease Diseases 0.000 title claims abstract description 22
- 208000026758 coronary atherosclerosis Diseases 0.000 title claims abstract description 22
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 62
- 238000004088 simulation Methods 0.000 claims abstract description 12
- 230000000740 bleeding effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000008280 blood Substances 0.000 claims description 20
- 210000004369 blood Anatomy 0.000 claims description 20
- 238000011010 flushing procedure Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 201000001320 Atherosclerosis Diseases 0.000 description 9
- 239000000428 dust Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- 210000004351 coronary vessel Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010003210 Arteriosclerosis Diseases 0.000 description 1
- 208000037260 Atherosclerotic Plaque Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The invention discloses a display device for a coronary atherosclerosis model, which belongs to the field of medical teaching display, and comprises a support and a heart model arranged on the support, wherein an angle adjusting mechanism is arranged at the lower end of the support, a cutting groove is formed at the upper end of the heart model, a clamping groove is formed at the lower end of the cutting groove, a blood vessel section model is inserted in the clamping groove, one end of the blood vessel section model extends out of the clamping groove and is fixedly provided with a magic tape, a bleeding simulation mechanism is arranged on the blood vessel section model and is positioned at the outer side of the magic tape, a hardening block model is arranged on the blood vessel section model through the magic tape, the bleeding simulation mechanism comprises a mounting groove formed on the blood vessel section model, and the mounting groove is positioned at the side surface of the magic tape.
Description
Technical Field
The invention relates to the field of medical teaching display, in particular to a display device for a coronary atherosclerosis model.
Background
The medical teaching demonstration is a teaching means for demonstrating human body structure through a human body model. The human body model can show the structure of the lesion area of the human body to a student in a three-dimensional mode, so that the learning interest of the student is improved.
Medical teaching demonstration the teaching work of coronary atherosclerosis is often carried out with the aid of a coronary atherosclerosis model, so that the structure and the distribution area of atherosclerosis in the coronary arteries are conveniently displayed.
The existing display device (publication number: CN 211483797U) for the coronary atherosclerosis model rotates the heart model through set screws, turntables and bases in the teaching process, so that a plurality of students can observe the coronary atherosclerosis model in the heart model, but the coronary atherosclerosis model is easily damaged locally due to collision or abrasion in the rotation process of the heart model, and the damaged blood vessel model and the damaged hardened block model on the coronary atherosclerosis model are inconvenient to replace or maintain, so that the whole model is scrapped, and the cost of the coronary atherosclerosis teaching work is increased.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide a display device for a coronary atherosclerosis model, which can realize that a worn heart model, a blood vessel section model or a hardening block model can be conveniently replaced, so that the cost of the coronary atherosclerosis teaching work is reduced.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
A display device for a coronary atherosclerosis model, comprising a support and a heart model mounted on the support, characterized in that: the lower extreme of support is provided with angle adjustment mechanism, cut open the grooving has been seted up to heart model's upper end, cut open the lower extreme of grooving and seted up the draw-in groove, peg graft in the inside of draw-in groove has the blood vessel section model, draw-in groove and fixed mounting have the magic subsides are extended to the one end of blood vessel section model, be provided with bleeding analog mechanism on the blood vessel section model, just bleeding analog mechanism is located the outside that the magic was pasted, the hardening block model is installed through the magic subsides to the blood vessel section model.
Further, the bleeding simulation mechanism comprises a mounting groove which is formed in the blood vessel section model, the mounting groove is located on the side face of the magic tape, and a blood bag is fixedly mounted in the mounting groove.
Further, a humidity sensor is fixedly arranged on the blood vessel section model and positioned at the lower end of the mounting groove, a warning lamp is fixedly arranged on the section groove, and a controller for controlling the humidity sensor and the warning lamp is fixedly arranged on the heart model.
Further, the angle adjusting mechanism comprises a supporting ball fixedly installed at the lower end of the support, a limiting ring is arranged on the outer side of the supporting ball, a friction reducing mechanism is arranged between the limiting ring and the supporting ball, a plurality of supports are fixedly installed on the outer side of the limiting ring, a cleaning mechanism is arranged at the lower end of each support, and a traction hammer is fixedly installed at the lower end of each supporting ball.
Further, the friction reducing mechanism comprises an arc groove formed in the limiting ring, at least two limiting grooves are formed in the arc groove, and a plurality of balls are slidably connected between the limiting grooves and the supporting balls.
Furthermore, at least two lamp belts are assembled on the blood vessel section model and positioned on two sides of the mounting groove, and LED lamps are fixedly arranged in the hardening block model.
Further, the cleaning mechanism comprises a water tank fixedly connected to the lower end of the support, a flushing pipe is arranged on the outer side of the water tank, and a water pump for sucking water of the flushing pipe is fixedly arranged on the water tank.
Further, a filter box is arranged between the water tank and the flushing pipe, and one side of the filter box is communicated with the water tank and is fixedly provided with a filter screen.
Further, the upper end of the heart model and the outer side of the clamping groove are provided with fastening rings, and the lower end of the heart model and the lower end of the clamping groove are provided with through holes.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the heart model and the blood vessel section model are separated through the clamping grooves, and the blood vessel section model and the hardening block model are separated through the magic tape, so that the worn heart model, the blood vessel section model or the hardening block model can be replaced conveniently, the scrapping condition of the whole model is reduced, and the cost of the coronary atherosclerosis teaching work is reduced.
(2) According to the scheme, the hardening block model is cut through the surgical knife, so that a student can observe and operate the model manually, and the impression of the student in the study is deepened.
(3) According to the scheme, the blood bag is contacted with the scalpel penetrating through the hardening block model, so that the blood bag is pierced by the scalpel and flows out of the blood with fishy smell, the situation that the blood vessel of the atherosclerosis body is pierced is simulated, the simulation degree of the model is improved, and the situation that the blood vessel of a student is pierced is reminded.
(4) According to the scheme, the supporting ball is rotated through the support, the supporting ball drives the heart model to rotate to a designated angle around the supporting ball, the student can observe conveniently, and when the support is loosened, the support is driven to swing around the supporting ball through the dead weight of the traction hammer until the support is hovered at the vertical position, and the support is reset conveniently to the vertical position.
(5) According to the scheme, the two lamp strips and the LED lamps emit different lights respectively, so that the blood vessel profile model and the cutting hardening block model are lightened by light beams with different colors, and the structure and the distribution area of the blood vessel profile model and the cutting hardening block model are conveniently protruded.
Drawings
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic diagram of the front view of a heart model of the present invention;
FIG. 3 is a schematic diagram of a front view of a blood vessel section model according to the present invention;
FIG. 4 is a schematic front view of the mounting groove of the present invention;
FIG. 5 is a schematic cross-sectional view of a cured mass mold of the present invention;
FIG. 6 is a schematic cross-sectional view of a stop collar of the present invention;
fig. 7 is a schematic front view of the cleaning mechanism of the present invention.
The reference numerals in the figures illustrate:
1. a support; 2. a heart model; 3. cutting grooves; 4. a clamping groove; 5. a vessel profile model; 6. a magic tape; 7. hardening the block model; 8. a mounting groove; 9. a blood bag; 10. a humidity sensor; 11. a controller; 12. a warning light; 13. a support ball; 14. a limiting ring; 15. a bracket; 16. a drag hammer; 17. an arc-shaped groove; 18. a limit groove; 19. a ball; 20. a light strip; 21. an LED lamp; 22. a water tank; 23. a flushing pipe; 24. a water pump; 25. a filter box; 26. a filter screen; 27. a fastening ring; 28. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Example 1:
referring to fig. 1-7, a display device for a coronary atherosclerosis model includes a support 1 and a heart model 2 mounted on the support 1, an angle adjusting mechanism is disposed at the lower end of the support 1, a cutting groove 3 is disposed at the upper end of the heart model 2, a clamping groove 4 is disposed at the lower end of the cutting groove 3, a blood vessel profile model 5 is inserted into the clamping groove 4, the blood vessel profile model 5 is made of light-transmitting plastic materials, the anti-beating performance of the blood vessel profile model 5 is conveniently improved, one end of the blood vessel profile model 5 extends out of the clamping groove 4 and is fixedly provided with a magic tape 6, a bleeding simulation mechanism is disposed on the blood vessel profile model 5, the bleeding simulation mechanism is located on the outer side of the magic tape 6, the blood vessel profile model 5 is provided with a atherosclerosis block model 7 through the magic tape 6, during operation, atherosclerosis structures and distribution areas in coronary arteries are displayed through the heart model 2, the blood vessel profile model 5 and the atherosclerosis block model 7 on the support 1, when any one of the heart model 2, the blood vessel profile model 5 and the atherosclerosis block model 7 is worn out, the heart model 2, the blood vessel profile model 5 is separated through the clamping groove 4, the blood vessel profile model 5 is separated from the atherosclerosis block model 6, the damage of the coronary atherosclerosis model is reduced, and the damage caused by the coronary atherosclerosis model is reduced.
Referring to fig. 1 and 3, the hardening block model 7 is made of silica gel, so that cutting is convenient, and when the hardening block model 7 is displayed, the hardening block model 7 is cut by a scalpel, so that a learner can observe and manually operate the model, and the impression of the learner in the learning is deepened.
Referring to fig. 1, 3 and 4, the bleeding simulation mechanism includes a mounting groove 8 formed in a blood vessel profile model 5, the mounting groove 8 is located on the side surface of a magic tape 6, a blood bag 9 is fixedly mounted in the mounting groove 8, when a surgical knife passes through a hardened block model 7, the blood bag 9 contacts the surgical knife passing through the hardened block model 7, so that the blood bag 9 is punctured by the surgical knife and flows out of blood with fishy smell, the condition that the blood vessel of an atherosclerosis body is punctured is simulated and removed, the simulation degree of the model is improved, and the condition that the blood vessel of a student is punctured is reminded.
Referring to fig. 2, 3 and 4, a humidity sensor 10 is fixedly mounted on the blood vessel profile model 5 and positioned at the lower end of the mounting groove 8, a warning lamp 12 is fixedly mounted on the cutting groove 3, a controller 11 for controlling the humidity sensor 10 and the warning lamp 12 is fixedly mounted on the heart model 2, when the blood bag 9 is pierced by a scalpel, blood in the blood bag 9 flows out and causes the humidity at the hardening block model 7 to rise, and meanwhile, the humidity at the hardening block model 7 is monitored by the humidity sensor 10 and converted into an electric signal to be transmitted to the controller 11, so that the controller 11 controls the warning lamp 12 to emit bright light to remind a student that the blood bag 9 is pierced.
Referring to fig. 1 and 6, the angle adjusting mechanism comprises a supporting ball 13 fixedly installed at the lower end of a support 1, a limiting ring 14 is arranged at the outer side of the supporting ball 13, a friction reducing mechanism is arranged between the limiting ring 14 and the supporting ball 13, a plurality of brackets 15 are fixedly installed at the outer side of the limiting ring 14, a cleaning mechanism is arranged at the lower end of each bracket 15, a traction hammer 16 is fixedly installed at the lower end of each supporting ball 13, when a model needs to be rotated, the supporting ball 13 is rotated through the support 1, the supporting ball 13 drives the heart model 2 to rotate around the supporting ball 13 to a designated angle, the support 1 is driven to swing around the supporting ball 13 through the dead weight of the traction hammer 16 when the support 1 is loosened, and the support 1 is conveniently reset to the vertical position.
Referring to fig. 1 and 6, the friction reducing mechanism comprises an arc groove 17 formed in the limiting ring 14, at least two limiting grooves 18 are formed in the arc groove 17, a plurality of balls 19 are mounted between the two limiting grooves 18 and the supporting ball 13, the supporting ball 13 is limited to rotate through the arc groove 17, the limiting ring 14 can stably support the supporting ball 13, then the balls 19 in the limiting groove 18 rotate along with the supporting ball 13, the contact area between the supporting ball 13 and the arc groove 17 is reduced, and abrasion caused by overlarge contact area when the supporting ball 13 rotates relative to the arc groove 17 is reduced.
Referring to fig. 2, 3, 4 and 5, at least two lamp bands 20 are mounted on the blood vessel profile model 5 and located at two sides of the mounting groove 8, and the LED lamps 21 are fixedly mounted in the hardened block model 7, and when the model is displayed, different lights are respectively emitted through the two lamp bands 20 and the LED lamps 21, so that the blood vessel profile model 5 and the cut hardened block model 7 are lightened by light beams with different colors, and the structures and the distribution areas of the blood vessel profile model 5 and the cut hardened block model 7 are conveniently protruded.
Referring to fig. 1 and 7, the cleaning mechanism includes a water tank 22 fixedly connected to the lower end of the support 15, an alcohol solution is provided in the water tank 22, a flushing pipe 23 is mounted on the outer side of the water tank 22, a water pump 24 for sucking water from the flushing pipe 23 is fixedly mounted on the water tank 22, when the display is finished, part of the alcohol solution in the water tank 22 is pumped out by the water pump 24 in cooperation with the flushing pipe 23 to form water flow, and meanwhile, the heart model 2, the blood vessel section model 5 and the hardening block model 7 are flushed with the alcohol solution discharged by the flushing pipe 23, so that the alcohol solution kills germs, dust, germs and blood on the heart model 2, the blood vessel section model 5 and the hardening block model 7 are conveniently removed, and finally the alcohol solution mixed with dust and blood flows back to the water tank 22.
Referring to fig. 1 and 7, a filter box 25 is assembled between the water tank 22 and the flushing pipe 23, one side of the filter box 25 is communicated with the water tank 22 and is fixedly provided with a filter screen 26, impurities in the alcohol solution are filtered through the filter box 25 and the filter screen 26 when the cleaning mechanism works, and then the clean alcohol solution is conveyed to the flushing pipe 23, so that the alcohol solution can be conveniently recycled.
Referring to fig. 1, 2 and 3, a fastening ring 27 is disposed at the upper end of the heart model 2 and located at the outer side of the clamping groove 4, a through hole 28 is disposed at the lower end of the heart model 2 and located at the lower end of the clamping groove 4, when the model is rotated, the clamping groove 4 tightens the blood vessel profile model 5 through the fastening ring 27, so that the situation that the blood vessel profile model 5 is separated from the clamping groove 4 is reduced, meanwhile, an alcohol solution enters the clamping groove 4 along the fastening ring 27, flows out along the through hole 28 and falls into the water return groove 22, and the situation that the alcohol solution remains in the clamping groove 4 to cause pollution is reduced.
Working principle: during operation, the structure and the distribution area of atherosclerosis in coronary arteries are displayed through the heart model 2, the blood vessel section model 5 and the hardening block model 7 on the support 1, when any one of the heart model 2, the blood vessel section model 5 and the hardening block model 7 is worn, the heart model 2, the blood vessel section model 5 and the hardening block model 7 are separated through the clamping groove 4, the blood vessel section model 5 and the hardening block model 7 are separated through the magic tape 6, and then the worn heart model 2, the blood vessel section model 5 or the hardening block model 7 is replaced, so that the occurrence of scrapping of the whole model when the coronary atherosclerosis model is locally broken is reduced, and the cost of the coronary atherosclerosis teaching work is reduced.
Then the knife is used for cutting the hardening block model 7, so that a student can observe and operate the model by hand, and simultaneously, different lights are respectively emitted through the two lamp belts 20 and the LED lamps 21, so that the blood vessel profile model 5 and the cutting hardening block model 7 are lightened by light beams with different colors, the structures and the distribution areas of the blood vessel profile model 5 and the cutting hardening block model 7 are conveniently protruded, and the impression of the student in the study is deepened.
When the scalpel passes through the hardening block model 7, the scalpel passing through the hardening block model 7 is contacted by the blood bag 9, so that the blood bag 9 is punctured by the scalpel and flows out of blood with fishy smell, the situation that the blood vessel of an atheroma is punctured is simulated, the simulation degree of the model is improved, the humidity at the hardening block model 7 is detected by the humidity sensor 10 and is converted into an electric signal to be transmitted to the controller 11, the controller 11 controls the warning lamp 12 to emit bright light, and the occurrence of the situation that the blood vessel of a student is punctured is reminded.
When the model is required to be rotated, the supporting ball 13 is rotated through the support 1, the supporting ball 13 is limited to rotate through the arc-shaped groove 17, the limiting ring 14 can stably support the supporting ball 13, then the ball 19 in the limiting groove 18 rotates along with the supporting ball 13, the contact area between the supporting ball 13 and the arc-shaped groove 17 is reduced, the abrasion caused by overlarge contact area when the supporting ball 13 rotates relative to the arc-shaped groove 17 is reduced, the supporting ball 13 drives the heart model 2 to rotate around the supporting ball 13 to a specified angle, the student can conveniently observe, and when the support 1 is loosened, the support 1 is driven to swing around the supporting ball 13 through the dead weight of the traction hammer 16 until the support is hovered at a vertical position, and the support 1 is conveniently reset to the vertical position.
Finally, a water pump 24 is matched with a flushing pipe 23 to pump out part of the alcohol solution in the water tank 22 and form water flow, and meanwhile, the alcohol solution discharged through the flushing pipe 23 flushes the heart model 2, the blood vessel section model 5 and the hardening block model 7, so that the alcohol solution kills bacteria, dust, bacteria and blood on the heart model 2, the blood vessel section model 5 and the hardening block model 7 are conveniently removed, and finally, the alcohol solution mixed with the dust and the blood flows back to the water tank 22.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (2)
1. Display device for a model of coronary atherosclerosis, comprising a support (1) and a heart model (2) mounted on the support (1), characterized in that: the blood vessel profile modeling device is characterized in that an angle adjusting mechanism is arranged at the lower end of the support (1), a cutting groove (3) is formed in the upper end of the heart model (2), a clamping groove (4) is formed in the lower end of the cutting groove (3), a blood vessel profile model (5) is inserted into the clamping groove (4), one end of the blood vessel profile model (5) extends out of the clamping groove (4) and is fixedly provided with a magic tape (6), a bleeding simulation mechanism is arranged on the blood vessel profile model (5), the blood simulation mechanism is located on the outer side of the magic tape (6), and a hardening block model (7) is arranged on the blood vessel profile model (5) through the magic tape (6);
the bleeding simulation mechanism comprises a mounting groove (8) formed in the blood vessel section model (5), the mounting groove (8) is positioned on the side face of the magic tape (6), and a blood bag (9) is fixedly arranged in the mounting groove (8);
the blood vessel profile model (5) is fixedly provided with a humidity sensor (10) at the lower end of the mounting groove (8), the profile groove (3) is fixedly provided with a warning lamp (12), and the heart model (2) is fixedly provided with a controller (11) for controlling the humidity sensor (10) and the warning lamp (12);
the angle adjusting mechanism comprises a supporting ball (13) fixedly arranged at the lower end of the support (1), a limiting ring (14) is arranged at the outer side of the supporting ball (13), a friction reducing mechanism is arranged between the limiting ring (14) and the supporting ball (13), a plurality of brackets (15) are fixedly arranged at the outer side of the limiting ring (14), a cleaning mechanism is arranged at the lower end of each bracket (15), and a traction hammer (16) is fixedly arranged at the lower end of each supporting ball (13);
the friction reducing mechanism comprises an arc-shaped groove (17) formed in the limiting ring (14), at least two limiting grooves (18) are formed in the arc-shaped groove (17), and a plurality of balls (19) are slidably connected between the two limiting grooves (18) and the supporting balls (13);
the cleaning mechanism comprises a water tank (22) fixedly connected to the lower end of the bracket (15), a flushing pipe (23) is arranged on the outer side of the water tank (22), and a water pump (24) for sucking water of the flushing pipe (23) is fixedly arranged on the water tank (22);
a filter box (25) is arranged between the water tank (22) and the flushing pipe (23), and one side of the filter box (25) is communicated with the water tank (22) and is fixedly provided with a filter screen (26);
the upper end of the heart model (2) and the upper end of the clamping groove (4) are provided with fastening rings (27), and the lower end of the heart model (2) and the lower end of the clamping groove (4) are provided with through holes (28) and penetrate through the heart model (2).
2. A display device for a model of coronary atherosclerosis according to claim 1, characterized in that: at least two lamp belts (20) are arranged on the blood vessel section model (5) and positioned on two sides of the mounting groove (8), and LED lamps (21) are fixedly arranged in the hardening block model (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367489.2A CN114267230B (en) | 2021-11-18 | 2021-11-18 | Display device for coronary atherosclerosis model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111367489.2A CN114267230B (en) | 2021-11-18 | 2021-11-18 | Display device for coronary atherosclerosis model |
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| CN114267230A CN114267230A (en) | 2022-04-01 |
| CN114267230B true CN114267230B (en) | 2024-02-27 |
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|---|---|---|---|
| CN202111367489.2A Active CN114267230B (en) | 2021-11-18 | 2021-11-18 | Display device for coronary atherosclerosis model |
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| Publication number | Publication date |
|---|---|
| CN114267230A (en) | 2022-04-01 |
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