Internal medicine teaching demonstration device

Abstract

The utility model discloses an internal medicine teaching demonstration device, which comprises a lying plate, a light adjusting mechanism and a height adjusting mechanism, the upper end of the lying plate is connected with the light adjusting mechanism used for adjusting the surface illumination of the lying plate, and the bottom end of the lying plate is connected with the height adjusting mechanism used for adjusting the height of the lying plate. According to the internal medicine teaching demonstration device provided by the utility model, the light adjusting mechanism is arranged, a first servo motor performs transmission through a threaded rod and can drive an illumination lamp to move up and down so as to adjust the illumination height, and meanwhile, a second servo motor drives the illumination lamp in the middle of a guide frame to rotate and is matched with a balancing weight so as to adjust the illumination height. The lighting direction of the lighting lamp can be always parallel to the lying plate while the lighting lamp moves towards the two sides, and if an inserting rod is inserted into an inserting groove in the middle of a rotating rod, the lighting direction of the lighting lamp can be always aligned with a middle shaft of the output end of a second servo motor.

Description

Technical Field

[0001] The utility model relates to the technical field of medical care, in particular to an internal medicine teaching demonstration device. Background Art

[0002] Internal medicine is a very important specialty in clinical medicine. It is the foundation of other clinical medicines and is known as the mother of medicine. Internal medicine mainly originates from medical practice. During the clinical teaching of internal medicine, clinical treatment of patients should be simulated on demonstration devices to enable students to be fully proficient in various examinations, including skill operations and language skills for communicating with patients.

[0003] For example, a Chinese utility model patent (CN215987705U) discloses a clinical medicine internal medicine teaching demonstration device, which records: "The clinical medicine internal medicine teaching demonstration device, through the arrangement of a demonstration table, a screw rod, an internal threaded rod, a storage tray, a storage box, an ultraviolet lamp and a teaching board, the demonstration table is convenient for medical staff to place medical instruments that need to be demonstrated, and is convenient for teaching demonstrations. The storage tray can be used to place instruments required for demonstrations, which can be taken out by pulling the two ends to facilitate taking them out when using them. The storage box can be used to place medical instruments after demonstration, which can be disinfected with ultraviolet lamps to avoid infection, and are convenient for taking them out when using them next time. The screw rod can be threadedly connected with the internal threaded rod, which is convenient for disassembly of the demonstration table when not in use and convenient for installation. The teaching board can be convenient for medical staff to write when teaching, and is relatively convenient to use." It also records:

[0004] The technical problem is that "the demonstration device for clinical internal medicine teaching is large in size, not convenient to disassemble and install, has a complex structure, is not convenient to take the medical equipment used in the demonstration, and is inconvenient to use."

[0005] In summary, however, the above device still has the following technical problems: the lighting device used in the device can only be adjusted to the left and right positions, but the required lighting positions vary depending on the teaching subjects. If the lighting mechanism in the device is still used, shadows will appear on the surface of the lying board. For this reason, it is necessary to propose an internal medicine teaching demonstration device to provide a new technical solution to solve the technical problems mentioned in the above patent. Utility Model Content

[0006] Based on this, it is necessary to provide an internal medicine teaching demonstration device to address the above-mentioned technical problems. By setting up a light adjustment mechanism, the first servo motor can drive the lighting fixture to move up and down through a threaded rod to adjust the lighting height. At the same time, the second servo motor drives the lighting fixture in the middle of the guide frame to rotate and cooperates with the counterweight block. The lighting fixture can move to both sides while the lighting direction is always parallel to the lying board. If the plug rod is inserted into the plug-in slot in the middle of the rotating rod, the lighting direction of the lighting fixture can always be aligned with the central axis of the output end of the second servo motor.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0008] An internal medicine teaching demonstration device is used for adjusting the lighting and height of the teaching device.

[0009] The internal medicine teaching demonstration device specifically includes a lying board, a light adjustment mechanism and a height adjustment mechanism, the upper end of the lying board is connected to the light adjustment mechanism for adjusting the illumination of the lying board surface, and the bottom end of the lying board is connected to the height adjustment mechanism for adjusting the height of the lying board;

[0010] The light adjustment mechanism includes a motor bracket, a light adjustment mechanism, a threaded rod, a sliding rod, a guide block, a rotating assembly, a lighting adjustment assembly and a limit assembly. One end of the lying plate is fixedly connected to the motor bracket, the top surface of the motor bracket is fixedly connected to a first servo motor, the output end of the first servo motor is transmission-connected to the threaded rod, the top surface of the motor bracket is fixedly connected to the sliding rod, the surface of the sliding rod is slidably connected to the guide block, and the guide block is threadedly connected to the threaded rod.

[0011] As a preferred embodiment of the internal medicine teaching demonstration device provided by the utility model, the rotating assembly includes a second servo motor, a rotating plate and a rotating rod. The middle part of the guide block is fixedly connected to the second servo motor, the output end of the second servo motor passes through the surface of the guide block, the transmission end of the second servo motor is fixedly connected to the rotating plate, and the end of the rotating plate away from the second servo motor is rotatably connected to the rotating rod.

[0012] As a preferred embodiment of the internal medicine teaching demonstration device provided by the utility model, the lighting adjustment assembly includes a guide frame, a guide rod, a lighting fixture and a counterweight block, the end of the rotating rod away from the rotating plate is fixedly connected to the guide rod, the middle part of the guide rod is fixedly connected to the lighting fixture, the surface of the lighting fixture is slidably connected to the lighting fixture, and the bottom end of the guide frame is fixedly connected to the counterweight block.

[0013] As a preferred embodiment of the internal medicine teaching demonstration device provided by the utility model, the limit assembly includes a limit seat, an insertion rod, a fixing ring, a spring, a pull block and a push rod. The surface of the rotating plate is fixedly connected to the limit seat, the middle part of the limit seat is slidably connected to the insertion rod, the surface of the insertion rod is fixedly connected to the fixing ring, the surface of the insertion rod is sleeved with a spring, the bottom end of the insertion rod is fixedly connected to the pull block, and the surface of the pull block is fixedly connected to the push rod.

[0014] As a preferred embodiment of the internal medicine teaching demonstration device provided by the utility model, a plug-in groove is provided on the surface of the rotating rod, and the top end of the plug-in rod is plugged into the middle part of the plug-in groove on the surface of the rotating rod.

[0015] As a preferred embodiment of the internal medicine teaching demonstration device provided by the utility model, the height adjustment mechanism includes a lifting sleeve, a fixed frame and an electric telescopic pump, four lifting sleeves are symmetrically fixedly connected to the bottom surface of the lying board, the end of the lifting sleeve away from the lying board is fixedly connected to the fixed frame, the top surface of the fixed frame is fixedly connected to the electric telescopic pump, and the top end of the electric telescopic pump is fixedly connected to the bottom surface of the lying board.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The internal medicine teaching demonstration device provided by the utility model is equipped with a light adjustment mechanism. The first servo motor is driven by a threaded rod to drive the lighting fixture to move up and down, thereby adjusting the lighting height. At the same time, the second servo motor drives the lighting fixture in the middle of the guide frame to rotate and cooperates with the counterweight block to make the lighting fixture move to both sides while the lighting direction is always parallel to the lying board. If the insertion rod is inserted into the insertion groove in the middle of the rotating rod, the lighting direction of the lighting fixture can be always aligned with the central axis of the output end of the second servo motor.

[0018] The internal medicine teaching demonstration device provided by the utility model can adjust the height of the lying board by arranging a height adjustment mechanism and extending or contracting an electric telescopic pump, so that the height of the lying board can be adjusted according to different teaching projects. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the overall structure of the internal medicine teaching demonstration device provided by the utility model;

[0021] Figure 2 A schematic diagram of the structure of the light adjustment mechanism of the internal medicine teaching demonstration device provided by the utility model;

[0022] Figure 3 A schematic diagram of the structure of a transmission component in a light adjustment mechanism of an internal medicine teaching demonstration device provided by the utility model;

[0023] Figure 4 This is a structural schematic diagram of a rotating component in a light adjustment mechanism of an internal medicine teaching demonstration device provided by the utility model;

[0024] Figure 5 A schematic diagram of the structure of a limiter assembly in a light adjustment mechanism of an internal medicine teaching demonstration device provided by the utility model;

[0025] Figure 6 The utility model provides a schematic diagram of the structure of the height adjustment mechanism of the internal medicine teaching demonstration device.

[0026] The markings in the figure are as follows:

[0027] 1. Lying board; 2. Light adjustment mechanism; 3. Height adjustment mechanism; 4. Motor bracket; 5. First servo motor; 6. Threaded rod; 7. Sliding rod; 8. Guide block; 9. Second servo motor; 10. Turn plate; 11. Turn rod; 12. Guide frame; 13. Guide rod; 14. Lighting fixture; 15. Counterweight block; 16. Limit seat; 17. Insert rod; 18. Fixed ring; 19. Spring; 20. Pull block; 21. Push rod; 22. Lifting sleeve; 23. Fixed frame; 24. Electric telescopic pump. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0029] As described in the background technology, the lighting device used in the device can only be adjusted left and right, but the required lighting position varies depending on the subject of teaching. If the lighting mechanism in the device is still used, shadows will appear on the surface of the lying board.

[0030] In order to solve this technical problem, the utility model provides an internal medicine teaching demonstration device, which is used for adjusting the lighting and height of the teaching device.

[0031] Specifically, please refer to Figure 1-Figure 6 The internal medicine teaching demonstration device specifically includes a lying board 1, a light adjustment mechanism 2 and a height adjustment mechanism 3. The upper end of the lying board 1 is connected with the light adjustment mechanism 2 for adjusting the surface illumination of the lying board 1, and the lower end of the lying board 1 is connected with the height adjustment mechanism 3 for adjusting the height of the lying board 1;

[0032] The light adjustment mechanism 2 includes a motor bracket 4, a light adjustment mechanism 2, a threaded rod 6, a sliding rod 7, a guide block 8, a rotating assembly, a lighting adjustment assembly and a limiting assembly. One end of the lying plate 1 is fixedly connected to the motor bracket 4, the top surface of the motor bracket 4 is fixedly connected to the first servo motor 5, the output end of the first servo motor 5 is transmission-connected to the threaded rod 6, the top surface of the motor bracket 4 is fixedly connected to the sliding rod 7, the surface of the sliding rod 7 is slidably connected to the guide block 8, and the guide block 8 is threadedly connected to the threaded rod 6.

[0033] The internal medicine teaching demonstration device provided by the utility model is equipped with a light adjustment mechanism 2. The first servo motor 5 is driven by the threaded rod 6 to drive the lighting fixture 14 to move up and down so as to adjust the lighting height. At the same time, the second servo motor 9 drives the lighting fixture 14 in the middle of the guide frame 12 to rotate and cooperates with the counterweight block 15. The lighting fixture 14 can move to both sides while the lighting direction is always parallel to the lying board 1. If the insertion rod 17 is inserted into the insertion groove in the middle of the rotating rod 11, the lighting direction of the lighting fixture 14 can be always aligned with the central axis of the output end of the second servo motor 9.

[0034] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0035] Embodiment 1:

[0036] Please refer to Figure 2-Figure 5 , an internal medicine teaching demonstration device, comprising a lying board 1, a light adjustment mechanism 2 and a height adjustment mechanism 3, wherein the upper end of the lying board 1 is connected with the light adjustment mechanism 2 for adjusting the illumination of the surface of the lying board 1, and the lower end of the lying board 1 is connected with the height adjustment mechanism 3 for adjusting the height of the lying board 1;

[0037] The light adjustment mechanism 2 includes a motor bracket 4, a light adjustment mechanism 2, a threaded rod 6, a sliding rod 7, a guide block 8, a rotating assembly, a lighting adjustment assembly and a limiting assembly. One end of the lying plate 1 is fixedly connected to the motor bracket 4, the top surface of the motor bracket 4 is fixedly connected to the first servo motor 5, the output end of the first servo motor 5 is transmission-connected to the threaded rod 6, the top surface of the motor bracket 4 is fixedly connected to the sliding rod 7, the surface of the sliding rod 7 is slidably connected to the guide block 8, and the guide block 8 is threadedly connected to the threaded rod 6.

[0038] Specifically, the rotating assembly includes a second servo motor 9, a rotating plate 10 and a rotating rod 11. The second servo motor 9 is fixedly connected to the middle part of the guide block 8, the output end of the second servo motor 9 passes through the surface of the guide block 8, the transmission end of the second servo motor 9 is fixedly connected to the rotating plate 10, and the end of the rotating plate 10 away from the second servo motor 9 is rotatably connected to the rotating rod 11.

[0039] Specifically, the lighting adjustment assembly includes a guide frame 12, a guide rod 13, a lighting fixture 14 and a counterweight 15. The end of the rotating rod 11 away from the rotating plate 10 is fixedly connected to the guide rod 13, the middle part of the guide rod 13 is fixedly connected to the lighting fixture 14, the surface of the lighting fixture 14 is slidably connected to the lighting fixture 14, and the bottom end of the guide frame 12 is fixedly connected to the counterweight 15.

[0040] Specifically, the limit assembly includes a limit seat 16, an insertion rod 17, a fixing ring 18, a spring 19, a pull block 20 and a push rod 21. The surface of the rotating plate 10 is fixedly connected to the limit seat 16, the middle part of the limit seat 16 is slidably connected to the insertion rod 17, the surface of the insertion rod 17 is fixedly connected to the fixing ring 18, the surface of the insertion rod 17 is sleeved with a spring 19, the bottom end of the insertion rod 17 is fixedly connected to the pull block 20, and the surface of the pull block 20 is fixedly connected to the push rod 21.

[0041] Specifically, a plug-in groove is provided on the surface of the rotating rod 11 , and the top end of the plug-in rod 17 is plugged into the middle of the plug-in groove on the surface of the rotating rod 11 .

[0042] Through the above structural design, when the device is used, the first servo motor 5 is first turned on, and the first servo motor 5 drives the threaded rod 6 to rotate, and the threaded rod 6 rotates to drive the guide block 8 to slide upward on the surface of the slide rod 7. When the lighting fixture 14 moves to a suitable position, the first servo motor 5 is turned off. At this time, the lighting position of the lighting fixture 14 can be adjusted by sliding the lighting fixture 14 on the surface of the guide rod 13. If the lighting fixture 14 is located directly above the lying board 1 and a shadow appears, the second servo motor 9 is turned on at this time, and the transmission drives the rotating plate 10 to rotate, and then the guide frame 12 can be driven to rotate through the rotating rod 11, so that the position of the lighting fixture 14 can be adjusted. The position is rotated, and the lighting position of the lighting fixture 14 can be changed. If flat light is required, the plug rod 17 is pulled downward by the pull block 20 to separate the limit seat 16 from the plug-in groove on the surface of the rotating rod 11. At the same time, the fixing ring 18 cooperates with the limit seat 16 to squeeze the spring 19. At this time, the pull block 20 is rotated to drive the push rod 21 to rotate. After the push rod 21 rotates to the bottom of the limit seat 16, the top of the push rod 21 is against the bottom surface of the counterweight block 15. At this time, due to the gravity of the counterweight block 15, the counterweight block 15 drives the rotating rod 11 to rotate in the middle of the rotating plate 10, so that the lighting direction of the lighting fixture 14 can be parallel to the lying plate 1.

[0043] Embodiment 2:

[0044] The internal medicine teaching demonstration device provided in Example 1 is further optimized. Specifically, Figure 6 As shown, the height adjustment mechanism 3 includes a lifting sleeve 22, a fixed frame 23 and an electric telescopic pump 24. Four lifting sleeves 22 are symmetrically fixedly connected to the bottom surface of the lying board 1, the end of the lifting sleeve 22 away from the lying board 1 is fixedly connected to the fixed frame 23, the top surface of the fixed frame 23 is fixedly connected to the electric telescopic pump 24, and the top end of the electric telescopic pump 24 is fixedly connected to the bottom surface of the lying board 1.

[0045] Through the above-mentioned structural design, by turning on the electric telescopic pump 24, the output end of the electric telescopic pump 24 extends, and then the lifting sleeve 22 can be extended upward, and then the lying board 1 can be pushed to move upward. When the lying board 1 needs to be lowered, it is only necessary to turn on the electric telescopic pump 24 and contract the output end of the electric telescopic pump 24, so as to complete the lowering of the lying board 1.

Claims

1. An internal medicine teaching demonstration device, comprising a lying board (1), characterized in that; It also comprises a light adjustment mechanism (2) and a height adjustment mechanism (3), wherein the upper end of the lying board (1) is connected to the light adjustment mechanism (2) for adjusting the surface illumination of the lying board (1), and the lower end of the lying board (1) is connected to the height adjustment mechanism (3) for adjusting the height of the lying board (1); The light adjustment mechanism (2) comprises a motor bracket (4), a light adjustment mechanism (2), a threaded rod (6), a sliding rod (7), a guide block (8), a rotating assembly, a lighting adjustment assembly and a limiting assembly. One end of the lying plate (1) is fixedly connected to the motor bracket (4), the top surface of the motor bracket (4) is fixedly connected to a first servo motor (5), the output end of the first servo motor (5) is transmission-connected to the threaded rod (6), the top surface of the motor bracket (4) is fixedly connected to the sliding rod (7), the surface of the sliding rod (7) is slidably connected to the guide block (8), and the guide block (8) is threadedly connected to the threaded rod (6).

2. The internal medicine teaching demonstration device according to claim 1, characterized in that: The rotating assembly comprises a second servo motor (9), a rotating plate (10) and a rotating rod (11); the middle part of the guide block (8) is fixedly connected to the second servo motor (9); the output end of the second servo motor (9) penetrates the surface of the guide block (8); the transmission end of the second servo motor (9) is fixedly connected to the rotating plate (10); and one end of the rotating plate (10) away from the second servo motor (9) is rotatably connected to the rotating rod (11).

3. The internal medicine teaching demonstration device according to claim 2, characterized in that: The lighting adjustment assembly comprises a guide frame (12), a guide rod (13), a lighting fixture (14) and a counterweight (15); one end of the rotating rod (11) away from the rotating plate (10) is fixedly connected to the guide rod (13); the middle part of the guide rod (13) is fixedly connected to the lighting fixture (14); the surface of the lighting fixture (14) is slidably connected to the lighting fixture (14); and the bottom end of the guide frame (12) is fixedly connected to the counterweight (15).

4. The internal medicine teaching demonstration device according to claim 3, characterized in that: The limiting assembly comprises a limiting seat (16), an insert rod (17), a fixing ring (18), a spring (19), a pulling block (20) and a resisting rod (21); the surface of the rotating plate (10) is fixedly connected to the limiting seat (16); the middle part of the limiting seat (16) is slidably connected to the insert rod (17); the surface of the insert rod (17) is fixedly connected to the fixing ring (18); the surface of the insert rod (17) is sleeved with a spring (19); the bottom end of the insert rod (17) is fixedly connected to the pulling block (20); and the surface of the pulling block (20) is fixedly connected to the resisting rod (21).

5. The internal medicine teaching demonstration device according to claim 4, characterized in that: The surface of the rotating rod (11) is provided with an inserting groove, and the top end of the inserting rod (17) is inserted into the middle part of the inserting groove on the surface of the rotating rod (11).

6. The internal medicine teaching demonstration device according to claim 5, characterized in that: The height adjustment mechanism (3) comprises a lifting sleeve (22), a fixing frame (23) and an electric telescopic pump (24); four lifting sleeves (22) are symmetrically fixedly connected to the bottom surface of the lying board (1); one end of the lifting sleeve (22) away from the lying board (1) is fixedly connected to the fixing frame (23); the top surface of the fixing frame (23) is fixedly connected to the electric telescopic pump (24); and the top end of the electric telescopic pump (24) is fixedly connected to the bottom surface of the lying board (1).

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