Movable first-aid device
By designing a mobile first aid device, the height adjustment and position adjustment of the bed plate is achieved using electric telescopic rods and control mechanisms, the problem of secondary injury during patient transfer is solved, the first aid efficiency is improved, and the floating function is provided when used in special environments.
Patent Information
- Application Number
- CN202421459180.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing beds and emergency cabins are independently set up, which makes patients prone to secondary injuries during the transfer process, increases the workload of medical staff and reduces first aid efficiency.
A mobile first aid device is designed, including a support plate, a substrate, an electric telescopic rod, a bed plate and an airbag box. The height adjustment and position adjustment of the bed plate are realized through the control mechanism. The bottom of the bed frame is equipped with a wheel frame and a universal wheel for easy movement.
It realizes that patients do not need to transfer beds, avoid secondary injuries, reduce the workload of medical staff, improve first aid efficiency, and when used in special environments such as flooded areas, the bed frame and bed board can float, which is convenient for rescue.
Smart Images

Figure CN223041735U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a mobile first-aid device. Background Art
[0002] A first-aid device is a medical device used for emergency treatment, generally referring to any device that can save lives in a short time. When any accident or acute illness occurs, before the medical staff arrives, the rescuer uses the applicable medical devices on the scene to temporarily and appropriately perform preliminary rescue and care for the injured and sick according to the principles of medical care. Any device that can save lives in a short time is a first-aid device.
[0003] The existing hospital beds and first-aid cabins are generally set up independently and separately. After some patients are transferred to the hospital through the first-aid beds, they still need to be transferred to other beds, which is extremely likely to cause secondary injuries and increase the workload of medical staff, resulting in a lower overall first-aid efficiency; moreover, the hospital bed must be transferred into the first-aid cabin, that is, there are requirements for the location, which reduces the overall first-aid efficiency and is not convenient to use under emergency conditions. Content of the Utility Model
[0004] The purpose of the utility model is to provide a mobile first-aid device, and its advantages are as follows: it can realize relevant adjustment settings and first-aid operations as required, the patient does not need to transfer the bed, effectively avoiding secondary injuries and reducing the workload of medical staff. At the same time, the requirement for the location is relatively low, effectively improving the first-aid efficiency.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a mobile first-aid device, including a support plate and a base plate arranged on the support plate through a control mechanism. A notch is symmetrically opened along the middle line above the support plate in the middle of the base plate. An electric telescopic rod is connected to the base plate. The telescopic end of the electric telescopic rod is connected to a bed board through a connection mechanism. The bed board is specifically a first bed body and a second bed body hinged to each other through hinges. Bed frames are respectively arranged on both sides of the connection mechanism at the bottom of the bed board, and pull-out boxes are respectively slidably connected on both sides of the electric telescopic rod on the base plate. An airbag box body is installed on the bottom side of the bed frame, and an inflation mechanism is arranged at the bottom of the airbag box body.
[0006] The utility model is further arranged as follows: a wheel frame is hinged to the bottom of the bed frame, and universal wheels are arranged on the bottom side of the wheel frame.
[0007] The utility model is further arranged as follows: rollers are respectively installed at the four corners of the bottom side of the bed frame, and the height of the rollers is higher than that of the universal wheels.
[0008] The utility model is further arranged as follows: openings are respectively opened on both sides of the bed frame, and a smooth rod is connected inside the two openings. A clamp is arranged at the bottom of the bed board and is clamped with the smooth rod.
[0009] The present utility model is further configured as follows: The connecting mechanism includes a U-shaped frame fixedly connected to the telescopic end of the electric telescopic rod. A rotating block is rotatably connected to the top of the U-shaped frame. A first connecting block is provided on the rotating block. A first push rod is provided between the inner bottom of the U-shaped frame and the first connecting block. Two ends of the first push rod are respectively rotatably connected to the U-shaped frame and the first connecting block. A second connecting block is rotatably connected to the side of the first connecting block. A second push rod is provided between the rotating block and the second connecting block. Two ends of the second push rod are respectively rotatably connected to the bottom of the rotating block and the bottom of the second connecting block. A first bottom plate slidably inserted with the first connecting block is provided at the bottom of the first bed body. A second bottom plate slidably inserted with the bottom of the second connecting block is provided at the bottom of the second bed body.
[0010] The present utility model is further configured as follows: The control mechanism includes two support blocks symmetrically connected to the telescopic end of the electric telescopic rod. Each of the two support blocks is provided with a matching connecting rod. One end of the connecting rod is rotatably connected to a slider, and the slider is slidably connected to the support block. Two side plates are symmetrically fixed in the middle of the base plate. The middle parts of the two connecting rods are rotatably connected to the two side plates through a horizontally arranged rotating shaft. Two round rods are vertically slidably arranged between the two side plates. The bottoms of the two round rods are fixedly connected to the support plate. One ends of the two connecting rods are respectively rotatably connected to the tops of the two round rods.
[0011] The present utility model is further configured as follows: A plurality of support wheels located outside the base plate are installed at the bottom of the drawer box.
[0012] The present utility model is further configured as follows: An airbag is provided inside the airbag box body. The inflation mechanism includes a sleeve penetrating and connected to the bottom of the airbag box body. A blower is installed inside the sleeve. Two-way valves are provided at both ends of the sleeve. The two-way valve located on the top side of the sleeve is communicated with the airbag. The other two-way valve is communicated with an air outlet.
[0013] In summary:
[0014] 1: In the present utility model, by providing the bed frame and the bed board, they can be combined with the base plate and the above-mentioned devices, so as to realize relevant adjustment settings and first aid operations as required. The patient does not need to transfer the bed, effectively avoiding secondary injuries, reducing the workload of medical staff, and having a lower requirement for the location, effectively improving the efficiency of first aid.
[0015] 2: In the present utility model, by providing the sleeve and the corresponding airbag, the inflated airbag can effectively and stably wrap the patient's periphery, achieving a good anti-collision effect, and can also be used in flooded areas. The inflated airbag wrapped around makes the bed frame and the bed board float on the water surface, so that rescue personnel can transfer the patient from the water surface, realizing the effect of use in special environments. Brief Description of the Drawings
[0016] Figure 1 is the first axonometric drawing of the present utility model;
[0017] Figure 2 is the second axonometric drawing of the present utility model;
[0018] Figure 3 is Figure 2 the partial enlarged drawing at position A in
[0019] Figure 4 is the front view of the present utility model;
[0020] Figure 5 is the structural schematic diagram of the side plate of the present utility model;
[0021] Figure 6 is the structural schematic diagram of the first push rod and the second push rod of the present utility model;
[0022] Figure 7 is the structural schematic diagram of the first bottom plate and the second bottom plate of the present utility model;
[0023] Figure 8 is the structural schematic diagram of the connecting rod of the present utility model;
[0024] Figure 9 is the structural schematic diagram of the sleeve body of the present utility model;
[0025] Figure 10 is the structural schematic diagram of the airbag of the present utility model.
[0026] Reference signs: 1, bed frame; 2, bed board; 3, base board; 4, electric telescopic rod; 5, support plate; 6, pull-out box; 7, airbag box body; 8, wheel frame; 9, roller; 10, smooth rod; 11, clamp; 12, first bed body; 13, second bed body; 14, U-shaped frame; 15, rotating block; 16, first connecting block; 17, first push rod; 18, second connecting block; 19, second push rod; 20, first bottom plate; 21, second bottom plate; 22, support block; 23, connecting rod; 24, side plate; 25, round rod; 26, sleeve body; 27, airbag; 28, support wheel. Detailed Description of the Invention
[0027] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0028] Example 1: Refer to as Figures 1-10As shown in the figure, a mobile first-aid device includes a bed frame 1, and the main body of the bed frame 1 is in the shape of a rectangular frame. A bed board 2 is placed on the top of the bed frame 1, and a mattress can be set on the bed board 2. A bent positioning block is provided at the bottom of the bed board 2, and the bent positioning block is used to align and fit with the corners of the bed frame 1 to achieve the effect of restricting and positioning the bed board 2. An armrest is also provided on the side of the bed frame 1, and the armrest can be telescopically adjusted and can be set to the side of the bed board 2. A base plate 3 is provided at the bottom of the bed frame 1, and an electric telescopic rod 4 is installed in the middle of the base plate 3. The electric telescopic rod 4 is vertically arranged, and a sleeve is fixed on the base plate 3, and the sleeve covers the periphery of the electric telescopic rod 4. A power supply for supplying power to the electric telescopic rod 4 can be installed in the sleeve. The telescopic end of the electric telescopic rod 4 faces upward and is provided with a connecting mechanism for docking with the bottom of the bed board 2, and the connecting mechanism is used to align and match-connect the bed board 2 with the device on the base plate 3. A support plate 5 is provided at the bottom of the base plate 3, and the electric telescopic rod 4 is provided with a control mechanism for matching with the support plate 5. The support plate 5 can perform an operation of abutting against the ground through the control mechanism to support the overall device. Drawer boxes 6 are slidably arranged back and forth at both ends on the upper side of the base plate 3, and relevant equipment can be placed inside the drawer boxes 6;
[0029] Airbag boxes 7 are symmetrically installed at the bottom of the bed frame 1, and inflation mechanisms are provided at the bottoms of the two airbag boxes 7, and the two inflation mechanisms are respectively aligned with the tops of the two drawer boxes 6.
[0030] Embodiment 2: Refer to as Figures 1-10 As shown in the figure, four wheel frames 8 are symmetrically installed at the bottom of the bed frame 1. Universal wheels are installed at the bottoms of the wheel frames 8, and the wheel frames 8 can be folded and stored at the bottom of the bed frame 1. Rollers 9 are also installed at the four corners of the bed frame 1. The four rollers 9 correspond to the positions of the two universal wheels respectively, and the height of the rollers 9 is higher than that of the universal wheels. The bed frame 1 and the bed board 2 can be used as a hospital bed, and the corresponding wheel frames 8 and universal wheels can achieve the moving effect. At this time, the hospital bed can be used as a first-aid bed for first aid. Compared with the height of the wheel frames 8, the four rollers 9 are at a higher position and can be used for supporting on an ambulance. That is, the bed frame 1 can be carried onto an existing ambulance. During this process, the four wheel frames 8 are folded and stored at the bottom of the bed frame 1. At this time, the corresponding universal wheels are flush with the rollers 9, and the overall height of the bed frame 1 becomes lower. At this time, the bed frame 1 can be pushed into the existing ambulance through the rollers 9. The wheel frames 8 and the rollers 9 enable the bed frame 1 and the bed board 2 to be used as a first-aid bed.
[0031] Notches are provided at both ends of the bed frame 1, and a smooth rod 10 is horizontally fixed in the notches. Clamps 11 are fixed at both ends of the bed board 2, and the two clamps 11 can be clamped and matched with the two smooth rods 10. The bed board 2 can be clamped and fixed to the smooth rod 10 through the two clamps 11 at both ends, and can also be detached.
[0032] The bed board 2 further includes a first bed body 12 and a second bed body 13, which are connected by a hinge. The first bed body 12 and the second bed body 13 of the bed board 2 can be set in a bent form, similar to the form of a seat with a backrest.
[0033] Embodiment 2: Refer to as Figures 1-10 shown, the connecting mechanism includes a U-shaped frame 14 fixed to the telescopic end of the electric telescopic rod 4, that is, the bottom of the U-shaped frame 14 is coaxially fixed to the top of the telescopic end of the electric telescopic rod 4, and the electric telescopic rod 4 can accurately drive the U-shaped frame 14 to move up and down. A rotating block 15 is rotatably provided at the top of the U-shaped frame 14, that is, both ends of the rotating block 15 are rotatably connected to both ends of the top of the U-shaped frame 14. A first connecting block 16 is horizontally fixed on the rotating block 15. A first push rod 17 is provided between the bottom of the U-shaped frame 14 and the bottom of the first connecting block 16. Both ends of the first push rod 17 are rotatably connected to the U-shaped frame 14 and the first connecting block 16 respectively, and the first push rod 17 can accurately drive the rotating block 15 and the first connecting block 16 to rotate synchronously. A second connecting block 18 is rotatably connected to the side of the first connecting block 16. A second push rod 19 is provided between the rotating block 15 and the second connecting block 18. Both ends of the second push rod 19 are rotatably connected to the bottom of the rotating block 15 and the bottom of the second connecting block 18 respectively, and the second push rod 19 can only accurately drive the second connecting block 18 to rotate. A first bottom plate 20 that is slidably inserted into the first connecting block 16 is provided at the bottom of the first bed body 12, and a second bottom plate 21 that is slidably inserted into the bottom of the second connecting block 18 is provided at the bottom of the second bed body 13. By moving the bed frame 1 and the bed board 2 to the corresponding positions, the first connecting block 16 can be inserted into the first bottom plate 20, and the second connecting block 18 can be inserted into the second bottom plate 21.
[0034] The first bottom plate 20 and the first connecting block 16 are fixedly connected by a screw, and the second bottom plate 21 and the second connecting block 18 are also fixedly connected by a screw. When the first connecting block 16 is inserted into the first bottom plate 20, the two can be fixed by the corresponding screw. After the second connecting block 18 is inserted into the second bottom plate 21, the two can be fixed by the corresponding screw.
[0035] Embodiment 3: Refer to as Figures 1-10As shown, the control mechanism includes two support blocks 22 symmetrically fixedly arranged on the telescopic end of the electric telescopic rod 4, and the two support blocks 22 are matched with connecting rods 23, one end of the connecting rod 23 is rotatably connected with a slider, and the slider is slidably connected to the support block 22, and one end of the connecting rod 23 slides and moves on the support block 22 through the slider. Two side plates 24 are symmetrically fixed in the middle of the base plate 3, and the middle parts of the two connecting rods 23 are rotatably connected to the two side plates 24 through a horizontally arranged rotating shaft, and at this time, the connecting rod 23 is equivalent to a lever. Two round rods 25 are vertically slidably arranged between the two side plates 24, and the bottoms of the two round rods 25 are fixedly connected to the support plate 5, and one end of the two connecting rods 23 is rotatably connected to the tops of the two round rods 25 respectively. The connecting rod 23 is equivalent to a lever, and when one end of the connecting rod 23 rises, the other end of the connecting rod 23 can press down the top of the round rod 25.
[0036] Example 4: Referring to Figures 1-10 As shown, the tops of the two drawer boxes 6 are provided with rectangular openings, and the opposite sides of the two drawer boxes 6 are respectively fitted with the two side panels 24 and respectively provided with openings, and the bottoms of the two drawer boxes 6 facing away from each other are both rotatably connected with a plurality of supporting wheels 28. The two drawer boxes 6 can be drawn out from the front or rear end. The two side panels 24 also facilitate the positioning of the bed frame 1.
[0037] The two drawer boxes 6 are used to place relevant first aid equipment, such as oxygen cylinders, infusion stands, etc., and also can be used to place relevant medical supplies, such as gauze, alcohol, etc. At the same time, power supplies and shadowless lamps can also be placed, and relevant objects and equipment for simple surgery can be provided.
[0038] Example 5: Referring to Figures 1-10 As shown, the airbag box body 7 is folded to accommodate the airbag 27, which can wrap the top, bottom and side of the bed board 2, that is, the airbag 27 is provided with a plurality of side branches, and when inflated, the plurality of side branches expand and take shape, and can correspondingly wrap the top, bottom and side of the bed board 2. The airbag box body 7 is provided with a plurality of openings corresponding to the airbag 27 around it.
[0039] The inflation mechanism includes a fan, which is arranged in a sleeve 26, and the sleeve 26 is fixed to the bottom of the corresponding airbag box body 7. Two-way valves are fixed at both ends of the sleeve 26, one of which is connected to the airbag 27, and the other is connected to an outlet. When the corresponding two-way valve is opened, the fan can inflate the airbag 27, and the two-way valve of the outlet is opened, and the fan can perform a suction operation, that is, it can suck hot air and discharge it from the side.
[0040] Working principle: When the utility model is in use, the bed frame 1 can be used as a hospital bed in conjunction with the bed board 2, and the corresponding wheel frame 8 and universal wheels can achieve a mobile effect. At this time, it can be used as an emergency bed for first aid and can transfer patients. At the same time, the provision of four rollers 9 and the folding and storage of the four wheel frames 8 at the bottom of the bed frame 1 can be used in conjunction with an existing ambulance. After the above-mentioned bed frame 1 is moved to a hospital or a related first aid site, the bed frame 1 can be combined with the relevant devices on the base plate 3, that is, the bed frame 1 can be pushed above the base plate 3, or the base plate 3 can be pushed to the bottom of the bed frame 1. When combined, the first connecting block 16 is plugged into the first bottom plate 20, and the second connecting block 18 is plugged into the second bottom plate 21. After plugging, the two are fixed by corresponding screws, and the combination effect is completed at this time.
[0041] After the above operations are combined, the electric telescopic rod 4 can be started at this time, and the electric telescopic rod 4 can accurately drive the U-shaped frame 14 to rise. The rise of the U-shaped frame 14 can drive the first connecting block 16 and the second connecting block 18 to rise, that is, drive the first bed body 12 and the second bed body 13 to rise horizontally, that is, realize the height adjustment of the bed board 2, and can be adjusted to a height position convenient for medical staff to operate. At the same time, when the telescopic end of the electric telescopic rod 4 rises, the connecting rods 23 on both sides are equivalent to levers, and the telescopic end of the electric telescopic rod 4 drives one end of the connecting rod 23 to rise, that is, the corresponding support block 22 rises, so that the sliding block rotating at one end of the connecting rod 23 slides along the support block 22, and drives the height of the end of the connecting rod 23 to rise, and then the other end of the connecting rod 23 can press down the top of the round rod 25, and the two round rods 25 move downward, that is, push the support plate 5 downward at the same time, so that the support plate 5 is against the ground, and the whole device is propped up, so that the relevant universal wheels, rollers 9, and support wheels 28 are separated from the ground, and the support plate 5 plays a stable supporting effect. At the same time, when the support plate 5 is propped up, it also plays the effect of raising the height of the bed. Cooperating with the telescopic height of the electric telescopic rod 4, the effect of additionally raising the height is achieved, achieving twice the result with half the effort and having higher work efficiency.
[0042] At the same time, the bed board 2 of the device can also perform related adjustment operations, such as starting the first push rod 17, the first push rod 17 can accurately drive the rotating block 15 and the first connecting block 16 to rotate synchronously, that is, drive the rotating block 15 to move synchronously with the second push rod 19 and the corresponding second connecting block 18, and finally realize the tilt adjustment operation of one end of the bed board 2 as a whole. Or start the second push rod 19 alone, the second push rod 19 can accurately drive the second connecting block 18 to rotate, and the second connecting block 18 drives the second bed body 13 to rotate, so that the first bed body 12 is bent upward, and the first bed body 12 and the second bed body 13 can be set in the form of a chair, which is convenient for patients to sit and stand.
[0043] When in use, relevant first-aid equipment can be pre-placed inside the two pull-out boxes 6, such as oxygen cylinders, ventilators, infusion pumps, etc. At the same time, relevant medical supplies can also be placed, such as gauze, alcohol, medicines, etc. Power supplies, shadowless lamps, and relevant frameworks can also be placed, which can provide relevant items and equipment for simple surgeries. At this time, the hospital bed can be used as an operating table and relevant adjustment settings and first-aid operations can be carried out as needed. The patient does not need to be transferred to another bed, effectively avoiding secondary injuries and reducing the workload of medical staff. The effect of being used under some emergency conditions is achieved. At the same time, as long as the hospital bed is combined with the above-mentioned device on the base plate 3, relevant first-aid operations can be carried out, with lower requirements for the location, effectively improving the efficiency of first aid.
[0044] When in use, when the double-way valves corresponding to the sleeve body 26 are opened, the fan can inflate the airbag 27. The airbag 27 can be inflated and wrap around the top, bottom, and sides of the bed board 2. Then, the corresponding double-way valves at both ends of the sleeve body 26 are closed to ensure the inflated state of the airbag 27 and also ensure that the fan is not affected. At this time, the four wheel frames 8 are pre-folded and stored at the bottom of the bed frame 1, and the hospital bed is in a flat state. For example, it is placed flat in an existing ambulance or used in conjunction with an existing helicopter for hoisting. At this time, the inflated airbag 27 effectively and stably wraps around the patient, achieving a good anti-collision effect. It can also be used in some special environments. For example, when used in a flooded area, the inflated airbag 27 wrapped around makes the bed frame 1 and the bed board 2 float on the water surface, facilitating rescue personnel to transfer the patient from the water surface. After the above transfer is completed, the airbag 27 can be deflated and the wheel frame 8 can be unfolded for normal movement and transfer.
[0045] Moreover, the fan can not only inflate the airbag 27 but also, by closing the double-way valve corresponding to the airbag 27 and opening the double-way valve at the air outlet, make the fan perform an air extraction operation. At this time, the pull-out box 6 is in the pulled-out state. When using the relevant equipment inside the pull-out box 6, the air extraction of the fan can extract the air inside the pull-out box 6, that is, the hot air generated by the equipment can be sucked out and discharged from the side, thereby achieving a cooling effect and effectively extending the service life of the equipment.
[0046] This specific embodiment is only an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.
Claims
1. A mobile first aid device, characterized in that: The invention comprises a support plate (5) and a base plate (3) arranged on the support plate (5) through a control mechanism, wherein a notch is symmetrically provided in the middle of the base plate (3) above the support plate (5) along the midline, an electric telescopic rod (4) is connected to the base plate (3), the telescopic end of the electric telescopic rod (4) is connected to a bed board (2) through a connecting mechanism, the bed board (2) is specifically a first bed body (12) and a second bed body (13) hinged to each other through hinges, a bed frame (1) is arranged on both sides of the connecting mechanism at the bottom of the bed board (2), and a drawer box (6) is slidably connected to both sides of the electric telescopic rod (4) on the base plate (3), an air bag box body (7) is installed on the bottom side of the bed frame (1), and an inflation mechanism is arranged at the bottom of the air bag box body (7).
2. A mobile first aid device according to claim 1, characterized in that: A wheel frame (8) is hingedly connected to the bottom of the bed frame (1), and a universal wheel is arranged on the bottom side of the wheel frame (8).
3. A mobile first aid device according to claim 1, characterized in that: Rollers (9) are respectively installed at the four corners of the bottom side of the bed frame (1), and the height of the rollers (9) is higher than the universal wheels.
4. The mobile first aid device according to claim 1, characterized in that: Openings are respectively provided on both sides of the bed frame (1), and the inner sides of the two openings are connected to polished rods (10). A clamp (11) clamped to the polished rod (10) is provided at the bottom of the bed board (2).
5. The mobile first aid device according to claim 1, characterized in that: The connecting mechanism comprises a U-shaped frame (14) fixedly connected to the telescopic end of the electric telescopic rod (4); a rotating block (15) is rotatably connected to the top of the U-shaped frame (14); a first connecting block (16) is provided on the rotating block (15); a first push rod (17) is provided between the bottom of the U-shaped frame (14) and the first connecting block (16); two ends of the first push rod (17) are rotatably connected to the U-shaped frame (14) and the first connecting block (16); and the first connecting block (16) is rotatably connected to the side of the first connecting block (16). A second connecting block (18) is rotatably connected to the rotating block (15), and a second push rod (19) is provided between the rotating block (15) and the second connecting block (18). The two ends of the second push rod (19) are rotatably connected to the bottom of the rotating block (15) and the bottom of the second connecting block (18), respectively. The bottom of the first bed body (12) is provided with a first bottom plate (20) slidably plugged into the first connecting block (16), and the bottom of the second bed body (13) is provided with a second bottom plate (21) slidably plugged into the bottom of the second connecting block (18).
6. The mobile first aid device according to claim 1, characterized in that: The control mechanism comprises two support blocks (22) symmetrically connected to the telescopic ends of the electric telescopic rod (4), the two support blocks (22) are matched with connecting rods (23), one end of the connecting rod (23) is rotatably connected to a slider, and the slider is slidably connected to the support block (22), two side plates (24) are symmetrically fixed in the middle of the base plate (3), the middle parts of the two connecting rods (23) are rotatably connected to the two side plates (24) through transversely arranged rotating shafts, two round rods (25) are vertically slidably arranged between the two side plates (24), the bottoms of the two round rods (25) are fixedly connected to the support plate (5), and one end of the two connecting rods (23) is rotatably connected to the tops of the two round rods (25) respectively.
7. The mobile first aid device according to claim 1, characterized in that: A plurality of supporting wheels (28) located outside the base plate (3) are installed at the bottom of the pull-out box (6).
8. The mobile first aid device according to claim 1, characterized in that: An airbag (27) is arranged in the airbag box body (7), and the inflation mechanism comprises a sleeve body (26) penetrating and connected to the bottom of the airbag box body (7), a fan is installed in the sleeve body (26), and two-way valves are arranged at both ends of the sleeve body (26), the two-way valve located on the top side of the sleeve body (26) is connected to the airbag (27), and the other two-way valve is connected to an air outlet.