CN212302862U - Portable diabetes teaching demonstration model - Google Patents
Portable diabetes teaching demonstration model Download PDFInfo
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- CN212302862U CN212302862U CN202020804115.7U CN202020804115U CN212302862U CN 212302862 U CN212302862 U CN 212302862U CN 202020804115 U CN202020804115 U CN 202020804115U CN 212302862 U CN212302862 U CN 212302862U
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Abstract
A portable diabetes teaching demonstration model comprises an upper display plate, a lower display plate is hinged to the lower side of the upper display plate, display cloth covers the front sides of the upper display plate and the lower display plate, and clamping plates for fixing the display cloth are arranged on the left side and the right side of the lower display plate, the left side and the right side of the upper display plate and the upper side of the lower display plate; the top of the upper display board is hinged with an inverted U-shaped hanging handle capable of swinging back and forth, and the inner side of the upper end of the hanging handle is provided with a clamping handle capable of moving up and down; the left and right ends of the lower side of the upper display board are provided with moving wheels, and the left and right sides of the middle parts of the upper display board and the lower display board are provided with horn-shaped attaching pieces capable of moving back and forth; the lower side of the rear end of the upper display board is hinged with a leg support capable of swinging up and down, the tail end of the leg support is provided with a telescopic leg capable of moving along the length direction of the leg support, and the bottom of the lower display board is hinged with a bottom leg capable of swinging up and down. The utility model discloses to prior art's not enough, provide a portable diabetes patient teaches demonstration model, solved effectively that current device is not portable, the inconvenient problem of show.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to portable diabetes teaching demonstration model.
Background
Diabetes is a group of carbohydrate, protein and fat metabolism disorder diseases caused by absolute or relative insulin secretion deficiency and/or insulin utilization disorder, and takes hyperglycemia as a main marker. The typical clinical manifestations of diabetes are "more than three and one less", i.e. polydipsia, diuresis, polyphagia, weight loss, high blood sugar, glucose contained in urine, etc., and the course of disease can cause multiple system damages, resulting in chronic progressive lesions, hypofunction and failure of tissues and organs such as eyes, kidneys, nerves, heart, blood vessels, etc., and severe metabolic disorders of the disease can be acute when the disease is severe or stressed. Diabetes is a significant cause of cardiovascular and cerebrovascular disease, death, amputation, blindness, renal failure, and heart failure.
The cause of diabetes is complex, and the expected effect cannot be achieved by using character teaching; the existing model is single, is not systematic enough, and is not portable. There are many teaching materials for explaining the causes of diabetes and influencing human health in the current environment, but a matched and portable demonstration model about the working principle of insulin is lacked, so that the teaching materials are not beneficial to the understanding of diabetics.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a portable diabetes patient teaches demonstration model, solved effectively that current device is not portable, the inconvenient problem of show.
In order to solve the above problems, the utility model adopts the following technical proposal:
a portable diabetes teaching demonstration model comprises an upper display plate, a lower display plate is hinged to the lower side of the upper display plate, display cloth covers the front sides of the upper display plate and the lower display plate, and clamping plates for fixing the display cloth are arranged on the left side and the right side of the lower display plate, the left side and the right side of the upper display plate and the upper side of the lower display plate; the top of the upper display board is hinged with an inverted U-shaped hanging handle capable of swinging back and forth, and the inner side of the upper end of the hanging handle is provided with a clamping handle capable of moving up and down; the left and right ends of the lower side of the upper display board are provided with movable wheels, and the left and right sides of the middle parts of the upper display board and the lower display board are provided with horn-shaped attaching pieces capable of moving back and forth;
go up panel rear end downside and articulate the leg that props of luffing motion, prop the leg end and be provided with the flexible leg that can remove along propping leg length direction, the panel bottom articulates down has the end leg that can the luffing motion, end leg up end is opened along length direction has a plurality of spacing grooves, flexible leg bottom is provided with spacing post, spacing post and arbitrary spacing groove cooperation form go up panel and end leg rigidity's structure.
Preferably, go up panel rear end left and right sides side down panel rear end left and right sides all is provided with the supporting seat, the supporting seat rear end all articulates there is the splint that are used for the location prop leg and end leg.
Preferably, the left side and the right side of the lower unfolding plate, the left side and the right side of the upper unfolding plate and the upper side of the lower unfolding plate are respectively provided with a clamping lug, and the clamping plates are respectively hinged to the front sides of the clamping lugs.
Preferably, the tail ends of the clamping plates are provided with clamping wheels made of rubber; the clamping plate is hinged with the clamping lug through a hinged shaft, and a torsional spring is sleeved on the hinged shaft; the outer side of the middle part of the clamping plate is fixedly connected with pull rings.
Preferably, the left side and the right side of the upper unfolding plate and the left side and the right side of the lower unfolding plate are both provided with a joint lug, the joint lugs are both in threaded connection with joint screws, and the rear ends of the joint screws are respectively in rotary connection with the joint pieces; the material of laminating piece is silica gel.
Preferably, the middle part of the top end of the hanging handle is in threaded connection with a clamping screw, the bottom end of the clamping screw is in rotary connection with the clamping handle, clamping slide rods are arranged on the left side and the right side of the top of the clamping plate, and the clamping slide rods are in sliding connection with the hanging handle.
Preferably, the tail end of the supporting leg is provided with a sliding hole, the telescopic leg is connected to the sliding hole in a sliding mode, the side face of the tail end of the supporting leg is in threaded connection with a positioning screw, and the positioning screw is screwed to form a structure for fixing the positions of the supporting leg and the telescopic leg.
Preferably, the left side and the right side of the bottom of the upper display board are fixedly connected with supporting lugs, and the bottom ends of the supporting lugs are fixedly connected with the moving wheel.
Preferably, the left side and the right side of the front part of the lower end of the upper display plate are both provided with a hinge seat, the front part of the middle of the upper end of the lower display plate is provided with a hinge seat, and the hinge seats are hinged through a pin shaft;
the panel rear end upside rotation is connected with the lock plate that can control the pivoted down, lock plate end screw thread connection has locking screw, go up panel rear end downside and open threaded hole, locking screw in form in the threaded hole go up the panel and parallel and the fixed position structure of panel down.
Preferably, the upper side end of the upper display plate is rotatably connected with a lock hook, the lower side end of the lower display plate is provided with a limit screw, the limit screw is in threaded connection with a limit nut, and the lock hook is matched with and screwed with the limit screw by the limit nut to form a structure for fixing the positions of the upper display plate and the lower display plate.
The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:
1. the display cloth is combined with a three-dimensional model to replace a real human physiological structure, and a black card is used for cutting out the body state when the human body stands. The red lines are attached to the arms, legs and internal organs to show the main flow and distribution of the blood in the human body. The positions and the shapes of the heart, the stomach and the liver in the human body are shown by using the red, the yellow and the blue and the fillers with corresponding shapes, the storage of blood sugar, the release mode of insulin, the process of opening a cell gate by combining the insulin and a receptor and the influence of not opening the cell gate are simulated on site, and the device is vivid, visual, three-dimensional and easy to understand. The diabetic foot massage cream has macroscopic human body appearance and microscopic insulin, glucose and the like, and can be used for teaching the pathogenesis of the diabetes and demonstrating various complications of the diabetes.
2. The device is convenient to carry, easy to operate, free of requirements on the use environment and free of high-tech or electronic product assistance. The diabetes educator can be conveniently used for health propaganda and education work in communities, schools and rural areas.
3. This device has multiple user state for this device strong adaptability, it is convenient to remove, saves trouble during the use: the device can be supported and obliquely placed through the supporting and pushing, the telescopic legs and the bottom legs according to actual needs; the device can also be hung or adhered to a wall according to the needs, so that a large area of teaching can be facilitated for a plurality of people; after the teaching is finished or before the teaching, the device can be folded, and the position transfer is realized by pulling the device, so that the device is convenient and labor-saving.
Drawings
Fig. 1 is the utility model discloses a portable diabetes teach first state's first axis mapping of demonstration model.
Fig. 2 is the utility model discloses a second shaft mapping of portable diabetes teaching demonstration model's first state.
Figure 3 is the utility model discloses a portable diabetes teach demonstration model's axonometric drawing of second state.
Figure 4 is the utility model discloses a portable diabetes teaches the first axis mapping of the third state of demonstration model.
Fig. 5 is the second shaft mapping of the third state of the portable diabetes patient teaching demonstration model of the utility model.
Fig. 6 is the utility model discloses a portable diabetes teach demonstration model's axonometric drawing of lower panel.
Fig. 7 is the utility model discloses a portable diabetes teach demonstration model's splint axonometric drawing.
Fig. 8 is the utility model discloses a portable diabetes teach demonstration model's an axonometric drawing of last panel.
In the drawings: 1-upper display plate, 2-lower display plate, 3-display cloth, 4-clamping lug, 5-clamping plate, 6-clamping wheel, 7-attaching lug, 8-attaching screw rod, 9-attaching sheet, 10-supporting lug, 11-moving wheel, 12-hanging handle, 13-clamping handle, 14-supporting leg, 15-telescopic leg, 16-limiting column, 17-supporting seat, 18-bottom leg, 19-limiting groove, 20-locking plate, 21-locking screw, 22-locking hook, 23-limiting screw rod, 24-limiting nut, 25-positioning screw, 26-pulling ring, 27-torsion spring, 28-clamping slide rod and 29-clamping screw rod.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-8, the utility model provides a portable diabetes patient teaching demonstration model, which comprises an upper display plate 1, a lower display plate 2 hinged to the lower side of the upper display plate 1, a piece of exhibition cloth 3 covering the front sides of the upper display plate 1 and the lower display plate 2, and clamping plates 5 for fixing the exhibition cloth 3 arranged on the left and right sides of the lower display plate 2, the left and right sides of the upper display plate 1 and the upper side thereof; the top of the upper display board 1 is hinged with an inverted U-shaped hanging handle 12 capable of swinging back and forth, and the inner side of the upper end of the hanging handle 12 is provided with a clamping handle 13 capable of moving up and down; the left end and the right end of the lower side of the upper display board 1 are both provided with a movable wheel 11, and the left side and the right side of the middle part of the upper display board 1 and the lower display board 2 are both provided with a horn-shaped attaching sheet 9 capable of moving back and forth;
go up that panel 1 rear end downside articulates there is leg 14 that props of luffing motion, it is provided with the flexible leg 15 that can remove along the 14 length direction of leg that props 14 end to prop leg 14, 2 bottoms of panel are articulated to have end leg 18 of luffing motion down, end leg 18 up end is opened along length direction has a plurality of spacing grooves 19, flexible leg 15 bottom is provided with spacing post 16, spacing post 16 and arbitrary spacing groove 19 cooperation form go up panel 1 and end leg 18 rigidity's structure.
The display cloth 3 is combined with a three-dimensional model to replace a real human physiological structure, and a black card is used for cutting out the body state when the human body stands. The red lines are attached to the arms, legs and internal organs to show the main flow and distribution of the blood in the human body. The positions and the shapes of the heart, the stomach and the liver in the human body are shown by using the red, the yellow and the blue and the fillers with corresponding shapes, the storage of blood sugar, the release mode of insulin, the process of opening a cell gate by combining the insulin and a receptor and the influence of not opening the cell gate are simulated on site, and the device is vivid, visual, three-dimensional and easy to understand. The diabetic foot massage cream has macroscopic human body appearance and microscopic insulin, glucose and the like, and can be used for teaching the pathogenesis of the diabetes and demonstrating various complications of the diabetes.
The device is convenient to carry, easy to operate, free of requirements on the use environment and free of high-tech or electronic product assistance. The diabetes educator can be conveniently used for health propaganda and education work in communities, schools and rural areas.
This device has multiple user state for this device strong adaptability, it is convenient to remove, saves trouble during the use: the device can be supported and obliquely placed through the supporting and pushing device 14, the telescopic legs 15 and the bottom legs 18 according to actual needs; the device can also be hung or adhered to a wall according to the needs, so that a large area of teaching can be facilitated for a plurality of people; after the teaching is finished or before the teaching, the device can be folded, and the position transfer is realized by pulling the device, so that the device is convenient and labor-saving.
As shown in fig. 2, 3 and 6, the left and right sides of the rear end of the upper display plate 1 and the left and right sides of the rear end of the lower display plate 2 are both provided with a supporting seat 17, and the rear ends of the supporting seats 17 are hinged with a clamping plate 5 for positioning the supporting legs 14 and the bottom legs 18.
The folded supporting legs 14 and the folded bottom legs 18 can be limited through the clamping plates 5, so that the device is convenient to transport or hang for teaching, and the use convenience and the stability of the device are improved.
As shown in fig. 1, the left and right sides of the lower display plate 2, the left and right sides of the upper display plate 1 and the upper side are provided with clamping lugs 4, and the clamping plates 5 are respectively hinged on the front sides of the clamping lugs 4.
As shown in fig. 7, the clamping wheels 6 made of rubber are arranged at the tail ends of the clamping plates 5; the clamping plate 5 is hinged with the clamping lug 4 through a hinged shaft, and a torsional spring 27 is sleeved on the hinged shaft; and pull rings 26 are fixedly connected to the outer sides of the middle parts of the clamping plates 5.
The clamping plate 5 is matched with the structure of the clamping wheel 6, so that the display cloth 3 is not easy to fall off and is not easy to damage. The pull ring 26 can make the pulling of the clamping plate 5 more convenient and faster.
As shown in fig. 6 and 8, the left and right sides of the upper display plate 1 and the left and right sides of the lower display plate 2 are both provided with a fitting lug 7, the fitting lugs 7 are both in threaded connection with a fitting screw 8, and the rear ends of the fitting screws 8 are respectively in rotational connection with the fitting pieces 9; the material of laminating piece 9 is silica gel.
Remove laminating piece 9 to suitable position through laminating screw rod 8 when needs are attached this device on glossy wall to adsorb laminating piece 9 on the wall through pressing laminating piece, realize the location to this device.
As shown in fig. 8, a clamping screw 29 is connected to the middle of the top end of the hanging handle 12 through a thread, the bottom end of the clamping screw 29 is rotatably connected to the clamping handle 13, clamping slide rods 28 are arranged on the left and right sides of the top of the clamping plate 5, and the clamping slide rods 28 are slidably connected to the hanging handle 12.
The clamping handle 13 can move along the axial direction of the clamping slide rod 28 by rotating the clamping screw 29, so that the distance between the clamping handle 13 and the hanging handle 12 can be changed, and the device can have better stability and is not easy to fall off when being hung through the hanging handle 12.
As shown in fig. 8, the end of the supporting leg 14 is provided with a sliding hole, the telescopic leg 15 is slidably connected in the sliding hole, the side surface of the end of the supporting leg 14 is in threaded connection with a positioning screw 25, and the positioning screw 25 is screwed to form a structure for fixing the positions of the supporting leg 14 and the telescopic leg 15.
After the limiting column 16 at the bottom of the telescopic leg 15 is placed in any limiting groove 19, the relative distance between the telescopic leg 15 and the supporting leg 14 can be adjusted according to the requirement, and the position is fixed by screwing the positioning screw 25, so that the inclination angles of the upper display plate 1 and the lower display plate 2 are changed;
the telescopic legs 15 and the supporting legs 14 can be fixed by screwing the positioning screws 25, and the inclination angles of the upper display plate 1 and the lower display plate 2 can be changed by changing the positions of the limiting columns 16.
Therefore, the device has the best teaching effect according to the requirement.
As shown in fig. 3, the left side and the right side of the bottom of the upper display board 1 are fixedly connected with supporting lugs 10, and the bottom ends of the supporting lugs 10 are fixedly connected with the moving wheels 11.
After the upper board 1 and the lower board 2 are folded in half, the hanging handle 12 can be lifted, and the moving wheel 11 is grounded, so that the device can be pulled to move.
As shown in fig. 3 and 6, the left side and the right side of the front part of the lower end of the upper display plate 1 are both provided with a hinge seat, the front part of the middle of the upper end of the lower display plate 2 is provided with a hinge seat, and the hinge seats are hinged through a pin shaft;
Go up panel 1 and lower panel 2 and hinge through the front side to make this device can fold forward, can protect its inboard show cloth and the part on it. After the upper display board 1 and the lower display board 2 are unfolded, the locking board 20 is rotated, the locking screw 21 is screwed into the threaded hole, and the position locking of the upper display board 1 and the lower display board 2 is realized.
As shown in fig. 3, the upper side end of the upper display plate 1 is rotatably connected with a locking hook 22, the lower side end of the lower display plate 2 is provided with a limit screw 23, the limit screw 23 is in threaded connection with a limit nut 24, and the locking hook 22 and the limit screw 23 are matched and screwed with the limit nut 24 to form a structure for fixing the positions of the upper display plate 1 and the lower display plate 2.
After the upper display plate 1 and the lower display plate 2 are folded forwards, the locking hook 22 is hooked on the limiting screw rod 23, and the limiting nut 24 is screwed, so that the upper display plate 1 and the lower display plate 2 can be stably positioned, and the device is convenient to ship.
When the device is used, the upper display plate 1 and the lower display plate 2 of the device are unfolded and positioned. Subsequently, the present device is adjusted to the appropriate state as required: the distance between the clamp handle 13 and the hanging handle 12 can be adjusted to hang the device; the supporting legs 14 and the bottom legs 18 can be rotated out, and the upper display plate 1 and the lower display plate 2 can be adjusted to a proper angle; the front and back positions of the attaching sheet 9 can be adjusted according to requirements to attach the device to a smooth wall surface; and then, teaching display can be carried out, and the knowledge of diabetes is popularized.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.
Although terms such as the upper display board 1, the lower display board 2, the display cloth 3, the clamping lug 4, the clamping board 5, the clamping wheel 6, the attaching lug 7, the attaching screw 8, the attaching piece 9, the supporting lug 10, the moving wheel 11, the hanging handle 12, the clamping handle 13, the supporting leg 14, the telescopic leg 15, the limiting column 16, the supporting seat 17, the bottom leg 18, the limiting groove 19, the locking board 20, the locking screw 21, the locking hook 22, the limiting screw 23, the limiting nut 24, the positioning screw 25, the pull ring 26, the torsion spring 27, the clamping slide bar 28, the clamping screw 29 and the like are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. A portable diabetes teaching demonstration model is characterized in that: the display board comprises an upper display board (1), wherein a lower display board (2) is hinged to the lower side of the upper display board (1), display cloth (3) covers the front sides of the upper display board (1) and the lower display board (2), and clamping plates (5) for fixing the display cloth (3) are arranged on the left side, the right side, the left side and the upper side of the lower display board (2) and the left side, the right side and the upper side of the upper display board (1); the top of the upper display board (1) is hinged with an inverted U-shaped hanging handle (12) capable of swinging back and forth, and the inner side of the upper end of the hanging handle (12) is provided with a clamping handle (13) capable of moving up and down; the left end and the right end of the lower side of the upper display board (1) are respectively provided with a movable wheel (11), and the left side and the right side of the middle part of the upper display board (1) and the lower display board (2) are respectively provided with a horn-shaped attaching piece (9) capable of moving back and forth;
go up panel (1) rear end downside and articulate has leg (14) that prop of luffing motion, prop leg (14) end and be provided with can be along propping flexible leg (15) that leg (14) length direction removed, panel (2) bottom articulates down has end leg (18) of luffing motion, end leg (18) up end is opened along length direction has a plurality of spacing grooves (19), flexible leg (15) bottom is provided with spacing post (16), spacing post (16) and arbitrary spacing groove (19) cooperation form go up panel (1) and end leg (18) fixed in position's structure.
2. The portable diabetic teaching demonstration model of claim 1 wherein: go up panel (1) rear end left and right sides down panel (2) rear end left and right sides all is provided with supporting seat (17), supporting seat (17) rear end all articulates there is splint (5) that are used for the location prop leg (14) and end leg (18).
3. The portable diabetic teaching demonstration model of claim 2 wherein: lower panel (2) left and right sides, go up panel (1) left and right sides and upside all are provided with centre gripping ear (4), splint (5) articulate respectively in centre gripping ear (4) front side.
4. The portable diabetic teaching demonstration model of claim 3 wherein: the tail ends of the clamping plates (5) are provided with clamping wheels (6) made of rubber; the clamping plate (5) is hinged with the clamping lug (4) through a hinged shaft, and a torsional spring (27) is sleeved on the hinged shaft; the outer side of the middle part of the clamping plate (5) is fixedly connected with pull rings (26).
5. The portable diabetic teaching demonstration model of claim 1 wherein: the left side and the right side of the upper display plate (1) and the left side and the right side of the lower display plate (2) are both provided with a joint lug (7), the joint lugs (7) are both in threaded connection with joint screws (8), and the rear ends of the joint screws (8) are respectively in rotary connection with the joint sheets (9); the material of laminating piece (9) is silica gel.
6. The portable diabetic teaching demonstration model of claim 1 wherein: hang handle (12) top middle part threaded connection have clamping screw (29), clamping screw (29) bottom with clamp handle (13) rotate the connection, splint (5) top left and right sides all is provided with and presss from both sides tight slide bar (28), press from both sides tight slide bar (28) with hang handle (12) sliding connection.
7. The portable diabetic teaching demonstration model of claim 1 wherein: prop leg (14) end and open and have the opening and have the slide opening, flexible leg (15) sliding connection in the slide opening, prop terminal side threaded connection of leg (14) and have set screw (25), set screw (25) are screwed and are formed prop leg (14) and flexible leg (15) fixed position's structure.
8. The portable diabetic teaching demonstration model of claim 1 wherein: go up panel (1) bottom left and right sides equal fixedly connected with support ear (10), support ear (10) bottom fixed connection remove wheel (11).
9. The portable diabetic teaching demonstration model of claim 1 wherein: the left side and the right side of the front part of the lower end of the upper display plate (1) are both provided with a hinge seat, the front part of the middle of the upper end of the lower display plate (2) is provided with a hinge seat, and the hinge seats are hinged through a pin shaft;
lower panel (2) rear end upper side rotation is connected with lock plate (20) that can control the rotation, lock plate (20) end screw thread connection has locking screw (21), it has threaded hole to go up panel (1) rear end downside and open, locking screw (21) screw in the threaded hole forms go up panel (1) and lower panel (2) parallel and the structure of rigidity.
10. The portable diabetic teaching demonstration model of claim 1 wherein: go up panel (1) upper portion side and rotate and be connected with latch hook (22), panel (2) lower part side is provided with stop screw (23) down, stop screw (23) threaded connection has stop nut (24), latch hook (22) with stop screw (23) cooperation is screwed stop nut (24) form go up panel (1) and panel (2) rigidity's structure down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804115.7U CN212302862U (en) | 2020-05-14 | 2020-05-14 | Portable diabetes teaching demonstration model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020804115.7U CN212302862U (en) | 2020-05-14 | 2020-05-14 | Portable diabetes teaching demonstration model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212302862U true CN212302862U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020804115.7U Expired - Fee Related CN212302862U (en) | 2020-05-14 | 2020-05-14 | Portable diabetes teaching demonstration model |
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| Country | Link |
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| CN (1) | CN212302862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593309A (en) * | 2021-07-27 | 2021-11-02 | 河南省人民医院 | Otolaryngology branch of academic or vocational study is with teaching display device |
-
2020
- 2020-05-14 CN CN202020804115.7U patent/CN212302862U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113593309A (en) * | 2021-07-27 | 2021-11-02 | 河南省人民医院 | Otolaryngology branch of academic or vocational study is with teaching display device |
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