CN114267230A - Display device for coronary atherosclerosis model - Google Patents
Display device for coronary atherosclerosis model Download PDFInfo
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- CN114267230A CN114267230A CN202111367489.2A CN202111367489A CN114267230A CN 114267230 A CN114267230 A CN 114267230A CN 202111367489 A CN202111367489 A CN 202111367489A CN 114267230 A CN114267230 A CN 114267230A
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- model
- blood vessel
- groove
- support
- vessel section
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- 206010003211 Arteriosclerosis coronary artery Diseases 0.000 title claims abstract description 31
- 208000029078 coronary artery disease Diseases 0.000 title claims abstract description 28
- 208000026758 coronary atherosclerosis Diseases 0.000 title claims abstract description 28
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 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
- 208000034189 Sclerosis Diseases 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000004088 simulation Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 201000001320 Atherosclerosis Diseases 0.000 description 4
- 244000052616 bacterial pathogen Species 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 210000004351 coronary vessel Anatomy 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 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
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 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 the lower end of the support is provided with an angle adjusting mechanism, the upper end of the heart model is provided with a cutting groove, the lower end of the cutting groove is provided with a clamping groove, a blood vessel section model is inserted into 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, the blood vessel section model is provided with a bleeding simulating mechanism, the bleeding simulating mechanism is positioned on the outer side of the magic tape, the blood vessel section model is provided with a hardening block model through the magic tape, the bleeding simulating mechanism comprises a mounting groove arranged on the blood vessel section model, and the mounting groove is positioned on the side surface of the magic tape The blood vessel section model or the hardening block model reduces the cost of the teaching work of coronary atherosclerosis.
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 the human body structure through a human body model. The human body model can show the structure of the human body pathological change area to the student in a three-dimensional mode, so that the learning interest of the student is improved.
Medical teaching demonstration is usually assisted by a coronary atherosclerosis model to perform teaching work of coronary atherosclerosis, and the structure and distribution area of atherosclerosis in coronary arteries are conveniently displayed.
The prior display device (publication number: CN211483797U) for the coronary atherosclerosis model rotates the heart model through a set screw, a rotary table and a base in the teaching process, so that a plurality of students can observe the coronary atherosclerosis model in the heart model, but the heart model is easy to cause local damage of the coronary atherosclerosis model due to collision or abrasion in the rotating process, and is inconvenient to replace or maintain the damaged blood vessel model and hardened block model on the coronary atherosclerosis model, so that the whole model is scrapped, and the cost of the teaching work of the coronary atherosclerosis is increased.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems 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 hardened block model can be conveniently replaced, so that the cost of the teaching work of coronary atherosclerosis is reduced.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A display device for a coronary atherosclerosis model comprises a support and a heart model installed on the support, and is characterized in that: the lower extreme of support is provided with angle adjusting mechanism, the upper end of heart model has been seted up and has been cut open the groove, the draw-in groove has been seted up to the lower extreme that cuts open the groove, the inside grafting of draw-in groove has blood vessel section model, the one end of blood vessel section model extends draw-in groove and fixed mounting has the magic subsides, be provided with bleeding analog mechanism on the blood vessel section model, just bleeding analog mechanism is located the outside of magic subsides, the sclerosis piece model is installed through the magic subsides to blood vessel section model.
Further, the bleeding simulation mechanism comprises a mounting groove formed in the blood vessel profile model, the mounting groove is located on the side face of the magic tape, and a blood bag is fixedly mounted inside the mounting groove.
Furthermore, a humidity sensor is fixedly mounted at the lower end of the installation groove on the blood vessel section model, a warning lamp is fixedly mounted on the cutting groove, and a controller for controlling the humidity sensor and the warning lamp is fixedly mounted on the heart model.
Further, angle adjustment mechanism includes the support ball of fixed mounting at the support lower extreme, the outside of support ball is provided with the spacing ring, be provided with friction reduction mechanism between spacing ring and the support ball, the outside fixed mounting of spacing ring has a plurality of supports, the lower extreme of support is provided with wiper mechanism, the lower extreme fixed mounting of support ball has the traction hammer.
Further, friction reduction mechanism is including seting up the arc wall in the spacing ring inside, two at least spacing grooves have been seted up to the inside of arc wall, two equal sliding connection has a plurality of balls between spacing groove and the support ball.
Further, two lamp belts are at least assembled on the blood vessel profile model and on two sides of the mounting groove, and an LED lamp is fixedly mounted inside the hardening block model.
Furthermore, the cleaning mechanism comprises a water tank fixedly connected to the lower end of the support, a flushing pipe is assembled on the outer side of the water tank, and a water pump used for sucking water by the flushing pipe is fixedly installed on the water tank.
Furthermore, 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.
Furthermore, a fastening ring is arranged at the upper end of the heart model and outside the clamping groove, and a through hole is formed at the lower end of the heart model and the lower end of the clamping groove.
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, the blood vessel section model and the hardening block model are separated through the magic tapes, the worn heart model, the worn blood vessel section model or the worn hardening block model are convenient to replace, the condition that the whole model is scrapped is reduced, and the cost of the coronary atherosclerosis teaching work is reduced.
(2) This scheme is through scalpel cutting sclerosis piece model for the student can observe and manual operation model, deepens the impression of student in this study.
(3) According to the scheme, the blood bag is contacted with the scalpel penetrating through the hardened block model, so that the blood bag is punctured by the scalpel and flows out of blood with fishy smell, the situation that blood vessels of an atheromatous body are punctured is simulated, the simulation degree of the model is improved, and a student is reminded of the situation that the blood vessels are punctured.
(4) This scheme supports the ball through the support rotation for support ball drives heart model and rotates appointed angle around supporting the ball, makes things convenient for the student to observe, and when loosening the support, drives the support around supporting the ball swing through the dead weight of pulling the hammer, and at vertical position, the support that conveniently resets to vertical position is hovered.
(5) According to the scheme, the two lamp belts and the LED lamps respectively emit different light, so that the blood vessel section 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 section model and the cutting hardening block model are conveniently protruded.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view of a heart model of the present invention;
FIG. 3 is a schematic front view of a cross-sectional model of a blood vessel 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 structural view of a hardened mass model of the present invention;
FIG. 6 is a schematic cross-sectional view of a stop collar of the present invention;
fig. 7 is a front view of the cleaning mechanism of the present invention.
The reference numbers in the figures illustrate:
1. a support; 2. a heart model; 3. cutting grooves; 4. a card slot; 5. a vessel profile model; 6. magic tape; 7. hardening the block model; 8. mounting grooves; 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 support; 16. a traction hammer; 17. an arc-shaped slot; 18. a limiting groove; 19. a ball bearing; 20. a light strip; 21. an LED lamp; 22. a water tank; 23. a flush tube; 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 solution 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 obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1:
referring to fig. 1-7, a display device for a coronary atherosclerosis model comprises a support 1 and a heart model 2 mounted on the support 1, wherein an angle adjusting mechanism is arranged at the lower end of the support 1, a cutting groove 3 is arranged at the upper end of the heart model 2, a clamping groove 4 is arranged at the lower end of the cutting groove 3, a blood vessel section model 5 is inserted into the clamping groove 4, the blood vessel section model 5 is made of a transparent plastic material so as to improve the anti-beating performance of the blood vessel section model 5, one end of the blood vessel section 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 section model 5 and is positioned at the outer side of the magic tape 6, the blood vessel section model 5 is provided with a sclerosis block model 7 through the magic tape 6, and during work, the structure and the distribution area of atherosclerosis in coronary artery are displayed through the heart model 2, the blood vessel section model 5 and the atherosclerosis block model 7 on the support 1, when any one of the heart model 2, the blood vessel section model 5 and the hardened block model 7 is worn, the heart model 2 and the blood vessel section model 5 are separated through the clamping groove 4, the blood vessel section model 5 and the hardened block model 7 are separated through the magic tape 6, then the worn heart model 2, the blood vessel section model 5 or the hardened block model 7 are replaced, the condition that the coronary atherosclerosis model is scrapped due to local damage is reduced, and the cost of the coronary atherosclerosis teaching work 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 student can observe and manually operate the model, and the impression of the student in the study is deepened.
Referring to fig. 1, 3 and 4, the bleeding simulation mechanism comprises a mounting groove 8 arranged on the blood vessel profile model 5, the mounting groove 8 is positioned on the side surface of the magic tape 6, a blood bag 9 is fixedly mounted inside the mounting groove 8, when the scalpel passes through the hardened block model 7, the blood bag 9 contacts the scalpel passing through the hardened block model 7, so that the blood bag 9 is punctured by the scalpel and flows out blood with fishy smell, the situation that the blood vessel of the atherectomy body is punctured is simulated, the simulation degree of the model is improved, and a student is reminded of the situation that the blood vessel is punctured.
Referring to fig. 2, 3 and 4, a humidity sensor 10 is fixedly installed at the lower end of the installation groove 8 on the blood vessel section model 5, a warning lamp 12 is fixedly installed on the cutting groove 3, a controller 11 for controlling the humidity sensor 10 and the warning lamp 12 is fixedly installed on the heart model 2, when the blood bag 9 is punctured by a scalpel, blood in the blood bag 9 flows out and causes the humidity of the hardened mass model 7 to rise, and meanwhile, the humidity of the hardened mass model 7 is monitored by the humidity sensor 10 and is 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 punctured.
Referring to fig. 1 and 6, the angle adjusting mechanism includes a support ball 13 fixedly mounted at the lower end of the support base 1, the outer side of the support ball 13 is provided with a limit ring 14, a friction reducing mechanism is arranged between the limit ring 14 and the support ball 13, a plurality of supports 15 are fixedly mounted at the outer side of the limit ring 14, the lower end of each support 15 is provided with a cleaning mechanism, a traction hammer 16 is fixedly mounted at the lower end of the support ball 13, when the model needs to be rotated, the support ball 13 is rotated through the support base 1, so that the support ball 13 drives the heart model 2 to rotate to a specified angle around the support ball 13, the observation of a student is facilitated, when the support base 1 is loosened, the support base 1 is driven to swing around the support ball 13 through the dead weight of the traction hammer 16 until the support base is suspended at a vertical position, and the support base 1 is conveniently reset to the vertical position.
Referring to fig. 1 and 6, friction reduction mechanism is including seting up at the inside arc wall 17 of spacing ring 14, two at least spacing grooves 18 have been seted up to the inside of arc wall 17, all install a plurality of balls 19 between two spacing grooves 18 and the support ball 13, through the rotation of arc wall 17 restriction support ball 13, make spacing ring 14 can hold support ball 13 steadily, then ball 19 through in the spacing groove 18 rotates along with support ball 13, reduce the area of contact of support ball 13 and arc wall 17, reduce the condition emergence that causes wearing and tearing because of area of contact is too big when support ball 13 rotates relative arc wall 17.
Referring to fig. 2, 3, 4 and 5, at least two light strips 20 are assembled on the blood vessel section model 5 and at two sides of the mounting groove 8, and the LED lamps 21 are fixedly mounted inside the hardened block model 7, so that different lights are emitted through the two light strips 20 and the LED lamps 21 during model display, the blood vessel section model 5 and the cut hardened block model 7 are lighted by light beams with different colors, and the structures and distribution areas of the blood vessel section 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 disposed 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, the water pump 24 is matched with the flushing pipe 23 to pump out part of the alcohol solution in the water tank 22 and form a water flow, the alcohol solution discharged through the flushing pipe 23 is used for flushing the heart model 2, the blood vessel section model 5 and the hardened block model 7, the alcohol solution kills germs, so that dust, germs and blood on the heart model 2, the blood vessel section model 5 and the hardened 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, when the cleaning mechanism works, impurities in the alcohol solution are filtered through the filter box 25 and the filter screen 26, and then the clean alcohol solution is conveyed to the flushing pipe 23, so that the alcohol solution is convenient to recycle.
Referring to fig. 1, 2 and 3, the upper end of the heart model 2 and the outer side of the clamping groove 4 are provided with the fastening ring 27, the lower end of the heart model 2 and the lower end of the clamping groove 4 are provided with the through hole 28, when the model is rotated, the clamping groove 4 tensions the blood vessel section model 5 through the fastening ring 27, the situation that the blood vessel section model 5 is separated from the clamping groove 4 is reduced, meanwhile, the alcohol solution enters the clamping groove 4 along the fastening ring 27, flows out along the through hole 28 and falls back to the water tank 22, and the situation that the alcohol solution is remained in the clamping groove 4 to cause pollution is reduced.
The working principle is as follows: when the coronary artery atherosclerosis teaching support is in work, 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 and the blood vessel section model 5 are separated through the clamping grooves 4, the blood vessel section model 5 and the hardening block model 7 are separated through the magic tapes 6, then the worn heart model 2, the worn blood vessel section model 5 or the worn hardening block model 7 are replaced, the condition that the whole model is scrapped when the coronary artery atherosclerosis model is locally damaged is reduced, and the cost of the coronary artery atherosclerosis teaching work is reduced.
Then cut sclerosis piece model 7 through the scalpel for the student can observe and the manual operation model, sends different light respectively through two lamp areas 20 and LED lamp 21 simultaneously, makes blood vessel section model 5 and cutting sclerosis piece model 7 lighted by the light beam of different colours, conveniently highlights blood vessel section model 5 and cutting sclerosis piece model 7's structure and distribution region, deepens the impression of student in this study.
When the scalpel passes through the hardened mass model 7, the blood bag 9 is in contact with the scalpel passing through the hardened mass model 7, so that the blood bag 9 is punctured by the scalpel and flows out blood with fishy smell, the situation that blood vessels of an atheromatous body are punctured is simulated, the simulation degree of the model is improved, the humidity rise of the hardened mass model 7 is monitored by the humidity sensor 10 and converted into an electric signal to be transmitted to the controller 11, and the controller 11 controls the warning lamp 12 to emit bright light to remind a student of the situation that the blood vessels are punctured.
When the model needs to be rotated, the support ball 13 is rotated through the support 1, the rotation of the support ball 13 is limited through the arc-shaped groove 17, the limiting ring 14 can stably support the support ball 13, then the support ball 13 rotates along with the support ball 19 in the limiting groove 18, the contact area of the support ball 13 and the arc-shaped groove 17 is reduced, the situation that the abrasion is caused due to the overlarge contact area when the support ball 13 rotates relative to the arc-shaped groove 17 is reduced, the support ball 13 drives the heart model 2 to rotate to a specified angle around the support ball 13, the observation of a student is facilitated, when the support 1 is loosened, the support 1 is driven to swing around the support ball 13 through the self weight of the traction hammer 16 until the support ball is suspended at a vertical position, and the support 1 is conveniently reset to the vertical position.
Finally, a part of alcohol solution in the water tank 22 is pumped out through the water pump 24 and the flushing pipe 23 to form water flow, meanwhile, the heart model 2, the blood vessel section model 5 and the hardened block model 7 are flushed through the alcohol solution discharged through the flushing pipe 23, the alcohol solution kills germs, so that dust, germs and blood on the heart model 2, the blood vessel section model 5 and the hardened 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 foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (9)
1. A display device for a coronary atherosclerosis model comprises a support (1) and a heart model (2) arranged on the support (1), and is characterized in that: the lower extreme of support (1) is provided with angle adjusting mechanism, the upper end of heart model (2) has been seted up and has been cut groove (3), draw-in groove (4) have been seted up to the lower extreme of cutting groove (3), the inside grafting of draw-in groove (4) has blood vessel section model (5), the one end of blood vessel section model (5) is extended draw-in groove (4) and fixed mounting has magic subsides (6), be provided with bleeding analog mechanism on blood vessel section model (5), just blood analog mechanism is located the outside of magic subsides (6), sclerosis piece model (7) are installed through magic subsides (6) in blood vessel section model (5).
2. The display device for the coronary atherosclerosis model according to claim 1, wherein: the bleeding simulation mechanism comprises a mounting groove (8) formed in the blood vessel profile model (5), the mounting groove (8) is located on the side face of the magic tape (6), and a blood bag (9) is fixedly mounted inside the mounting groove (8).
3. The display device for the coronary atherosclerosis model according to claim 2, wherein: the blood vessel section model is characterized in that a humidity sensor (10) is fixedly mounted at the lower end of the blood vessel section model (5) which is located in the mounting groove (8), a warning lamp (12) is fixedly mounted on the cutting groove (3), and a controller (11) used for controlling the humidity sensor (10) and the warning lamp (12) is fixedly mounted on the heart model (2).
4. The display device for the coronary atherosclerosis model according to claim 1, wherein: the angle adjusting mechanism comprises a supporting ball (13) fixedly mounted at the lower end of a support (1), a limiting ring (14) is arranged on 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 supports (15) are fixedly mounted on the outer side of the limiting ring (14), a cleaning mechanism is arranged at the lower end of each support (15), and a traction hammer (16) is fixedly mounted at the lower end of the supporting ball (13).
5. The display device for the coronary atherosclerosis model according to claim 4, wherein: 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 connected between the limiting grooves (18) and the supporting balls (13) in a sliding mode.
6. The display device for the coronary atherosclerosis model according to claim 1, wherein: two lamp belts (20) are at least assembled on the blood vessel profile model (5) and on two sides of the installation groove (8), and an LED lamp (21) is fixedly installed inside the hardening block model (7).
7. The display device for the coronary atherosclerosis model according to claim 4, wherein: the cleaning mechanism comprises a water tank (22) fixedly connected to the lower end of the support (15), a flushing pipe (23) is assembled on the outer side of the water tank (22), and a water pump (24) used for sucking water by the flushing pipe (23) is fixedly installed on the water tank (22).
8. The display device for the coronary atherosclerosis model according to claim 7, wherein: 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).
9. The display device for the coronary atherosclerosis model according to claim 1, wherein: the upper end of the heart model (2) and the upper end of the clamping groove (4) are provided with fastening rings (27), the lower end of the heart model (2) and the lower end of the clamping groove (4) are provided with through holes (28), and the through holes penetrate through the heart model (2).
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| 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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| 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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| CN113358109A (en) * | 2021-06-01 | 2021-09-07 | 郑州航空工业管理学院 | High-precision surveying device for urban and rural planning |
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| CN114267230B (en) | 2024-02-27 |
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