Clinical heart failure patient first-aid device for cardiology department
By using a combination of lift plate, moving wheel and power mechanism in the emergency device of heart failure patients, the stable movement and locking of the device is achieved, and the patient is prevented from falling over by movable guardrails, the problems of insufficient stability of the device and lack of protection are solved, and the overall performance of the device and the safety of the patient are improved.
Patent Information
- Application Number
- CN202510567094.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2025-06-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing emergency device for heart failure patients is inconvenient to lock after moving, resulting in insufficient stability of the device and the patient lacks protection after the U-shaped plate rotates, which still requires support from medical staff.
A first aid device for patients with clinical heart failure in cardiology is designed, using a combination of lifting plate, moving wheel and power mechanism to achieve convenient movement and stable locking of the device. At the same time, by setting a movable guardrail on the U-shaped plate, the guardrail is driven to move with electric push rods and sliders to prevent the patient from falling.
It improves the device's movement and locking stability, enhances the patient's safety protection, reduces the working pressure of medical staff, and simplifies the operation process.
Smart Images

Figure CN120131332A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of internal medicine clinical techniques, and particularly to a first-aid device for patients with heart failure in the clinical practice of cardiology. Background Art
[0002] Heart failure, abbreviated as HF, refers to the condition where the systolic function and / or diastolic function of the heart is impaired, and the venous return blood volume cannot be fully discharged from the heart, resulting in blood stasis in the venous system and insufficient blood perfusion in the arterial system, thereby causing a cardiac circulatory disorder syndrome. This disorder syndrome is mainly manifested as pulmonary congestion and vena cava congestion. Heart failure is not an independent disease but the end stage of the development of heart diseases. The vast majority of heart failures start with left heart failure, that is, first manifested as pulmonary circulation congestion.
[0003] When a patient with heart failure has an attack, they cannot lie down and need to be in a sitting position, which requires sitting on a chair or being supported by others. However, when the patient has an attack, it is not advisable to move them, and it is very tiring to support them by others. A first-aid device for patients with heart failure in the clinical practice of cardiology with the publication number of CN216652736U in the prior art solves the above technical problems. It includes a bottom plate. A lifting mechanism is provided on the left side of the upper surface of the bottom plate. Two support legs are provided on the upper surface of the bottom plate towards the right side. The upper ends of the two support legs are fixedly connected with a main bed board. The left end of the main bed board is rotatably connected with an upper body support board, and the right end of the main bed board is rotatably connected with a lower body support board. The upper end of the lifting mechanism is connected to the left side of the lower surface of the upper body support board. A transmission component is connected between the lower surfaces of the main bed board and the lower body support board. When a patient with heart failure has an attack, this device can adjust the patient to a sitting position, effectively reducing the volume of blood returning to the heart, thereby achieving the effect of alleviating the patient's heart failure. There is no need for family members or medical staff to support, reducing the work pressure of medical staff. At the same time, when the patient has an attack, they can directly start this device by themselves, with simple operation, and also ensure the timeliness of the rescue of the patient.
[0004] The deficiencies of the above prior art are that the whole device can be moved, but it is inconvenient to lock the device after movement, reducing the overall stability of the device. Secondly, after the upper body support board rotates, the patient will fall to one side without a protective device, so medical staff still need to support. Therefore, this application proposes a first-aid device for patients with heart failure in the clinical practice of cardiology. Summary of the Invention
[0005] The purpose of the present invention is to solve the above technical problems and propose a first-aid device for patients with heart failure in the clinical practice of cardiology.
[0006] To achieve the above purpose, the present invention adopts the following technical solutions:
[0007] An emergency device for patients with clinical heart failure in the department of cardiology, comprising a mobile seat, characterized in that a plurality of support columns are fixedly connected to the mobile seat, the upper ends of the plurality of support columns are fixedly connected with a bed board, one end of the bed board is rotatably connected with a U-shaped plate, a cross board is fixedly connected to the support column, an electric push rod is installed on the cross board and the U-shaped plate, a through groove is provided through the bottom of the U-shaped plate, two sliders are slidably connected in the through groove, the two sliders can move synchronously through a driving mechanism, the upper ends of the two sliders are fixedly connected with a moving plate, a plurality of first inserting plates and second inserting plates are respectively fixedly connected to the opposite sides of the two moving plates, the plurality of first inserting plates and the plurality of second inserting plates can be slidably connected in an alternating manner to form a plate shape, and detachable guardrails are installed at the upper ends of the two moving plates.
[0008] Preferably, a guiding groove is provided at the bottom of the mobile seat, a lifting plate is slidably connected in the guiding groove, a plurality of wheel frames are fixedly connected to the bottom of the lifting plate, moving wheels are installed on the plurality of wheel frames, and a power mechanism capable of driving the lifting plate to move up and down is installed between the lifting plate and the guiding groove.
[0009] Preferably, the power mechanism comprises two threaded cylinders rotatably installed at the top inside the guiding groove, transmission wheels are fixedly connected to the two threaded cylinders, the two transmission wheels are connected by a transmission belt, a lifting screw rod is in threaded connection with the threaded cylinder, the lifting screw rod is fixedly connected to the upper end of the lifting plate, a mounting plate is installed on the lifting plate, a first motor is fixedly connected to the mounting plate, a driving shaft is fixedly connected to the output end of the first motor, a first bevel gear is fixedly connected to the threaded cylinder, a second bevel gear is fixedly connected to the driving shaft, and the first bevel gear is connected to the second bevel gear.
[0010] Preferably, a shaft rod is rotatably connected to the bed board, and the shaft rod is fixedly connected to the U-shaped plate.
[0011] Preferably, connecting blocks are fixedly connected to the bottom of the U-shaped plate and the upper end of the cross board, one end of the electric push rod is hingedly connected to the connecting block on the cross board, and the output end of the electric push rod is hingedly connected to the connecting block at the bottom of the U-shaped plate.
[0012] Preferably, the driving mechanism comprises a second motor installed on the U-shaped plate, a first screw rod is rotatably connected in the through groove, a second screw rod is fixed to the other end of the first screw rod, the second screw rod is fixedly connected to the output end of the second motor, and the first screw rod and the second screw rod respectively penetrate through the sliders on the same side and are in threaded connection with them.
[0013] Preferably, the thread directions of the first screw rod and the second screw rod are opposite.
[0014] Preferably, slots are provided on both sides of the first plug board, and inserting rods are fixed on both sides of the second plug board. When the first plug board and the second plug board are in sliding contact with each other, the inserting rods are slidably connected in the slots.
[0015] Preferably, the guardrail is connected to the moving board through two connecting mechanisms. An installation groove is provided at the upper end of the moving board, and an installation block is fixed at the bottom of the guardrail. The installation block is slidably connected in the installation groove, and a locking groove is provided on the installation block. A locking rod is provided through the moving board and is slidably connected to the moving board. The locking rod is slidably connected in the locking groove, and a pulling block is fixed on the locking rod. A spring is fixedly connected between the pulling block and the moving board.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] 1. Improved the moving and locking stability of the device: Through the cooperation of the designed lifting plate, moving wheels and power mechanism, the convenient movement of the device is realized. When the device needs to be moved, the moving wheels descend and contact the ground, enabling the entire device to be easily pushed; while when the device needs to be fixed, the moving wheels ascend and are received in the guiding grooves, and the moving seat contacts the ground, providing stable support. This design solves the problem of insufficient stability of the device after movement mentioned in the background art.
[0018] 2. Enhanced the safety protection of patients: A movable guardrail is provided on the U-shaped plate. The slider is driven by the second motor to move, and then the guardrail is driven to move. When the U-shaped plate rotates, the guardrail can block the patient's body to prevent the patient from toppling to one side due to loss of balance. This design reduces the need for medical staff to support, improving the safety and comfort of patients.
[0019] 3. Realized the flexible rotation and reset of the U-shaped plate: The rotation of the U-shaped plate is driven by the electric push rod, enabling the U-shaped plate to rotate upward when needed to provide more space for the patient or perform other operations; while when it is no longer needed, the electric push rod can be reset to make the U-shaped plate return to its original position and continue to be used as part of the bed body. This design increases the flexibility and practicality of the device.
[0020] 4. Simplified the operation process: The operation process of the entire device is relatively simple. By starting electric devices such as the first motor and the electric push rod, functions such as the movement, locking of the device and the rotation of the U-shaped plate can be realized. This design reduces the operation difficulty of medical staff and improves work efficiency. At the same time, it also reduces potential risks caused by complex operations.
[0021] In summary, the present invention improves the performance and practicality of the first aid device for clinical heart failure patients in cardiology, providing a safer, more convenient and efficient first aid service for patients. Description of the Drawings
[0022] Figure 1 The structural schematic diagram of a first-aid device for patients with heart failure in clinical cardiology proposed by the present invention;
[0023] Figure 2 The top view of the moving plate in a first-aid device for patients with heart failure in clinical cardiology proposed by the present invention;
[0024] Figure 3 The exploded view of the first plug board and the second plug board in a first-aid device for patients with heart failure in clinical cardiology proposed by the present invention;
[0025] Figure 4 The combined view of the first plug board and the second plug board in a first-aid device for patients with heart failure in clinical cardiology proposed by the present invention;
[0026] Figure 5 The structural schematic diagram of the first screw rod and the second screw rod in a first-aid device for patients with heart failure in clinical cardiology proposed by the present invention.
[0027] Figure 6 The schematic diagram of part A in a first-aid device for patients with heart failure in clinical cardiology proposed by the present invention.
[0028] In the figure: 1 moving seat, 2 guide groove, 3 lifting plate, 4 wheel frame, 5 slider, 6 moving wheel, 7 threaded cylinder, 8 transmission wheel, 9 lifting screw rod, 10 transmission belt, 11 first bevel gear, 12 first motor, 13 mounting plate, 14 driving shaft, 15 second bevel gear, 16 support column, 17 bed board, 18 U-shaped plate, 19 cross plate, 20 electric push rod, 21 connecting block, 22 shaft rod, 23 guardrail, 24 moving plate, 25 first plug board, 26 second plug board, 27 slot, 28 plug rod, 29 second motor, 30 through groove, 31 first screw rod, 32 second screw rod, 33 mounting block, 34 mounting groove, 35 locking groove, 36 locking rod, 37 pulling block, 38 spring. Detailed implementation manners
[0029] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments of the present application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0030] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects and are not used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of the same category and do not limit the number of objects. For example, the first object can be one or multiple. In addition, "and / or" in the description and claims means at least one of the connected objects, and the character " / " generally means an "or" relationship between the associated objects before and after.
[0031] It should be noted that in the description of the present application, the orientation terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal", and "top, bottom" usually indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings. They are only for the convenience of describing the present application and simplifying the description. Without contrary explanation, these orientation terms do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the protection scope of the present application; the orientation terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.
[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.
[0033] Refer to Figures 1 - 5, A first-aid device for clinical heart failure patients in the department of cardiology, including a mobile seat 1. Further explanation of the mobile seat 1: A guide groove 2 is provided at the bottom of the mobile seat 1. A lifting plate 3 is slidably connected in the guide groove 2. A plurality of wheel frames 4 are fixedly connected to the bottom of the lifting plate 3. A moving wheel 6 is installed on each of the plurality of wheel frames 4. When the lifting plate 3 and the moving wheels 6 move downward and the mobile seat 1 leaves the ground, the entire device can be moved through the moving wheels 6; when the lifting plate 3 and the moving wheels 6 are moved downward and received in the guide groove 2, the mobile seat 1 abuts against the ground at this time, and the entire device can be stably supported.
[0034] A power mechanism capable of driving the lifting plate 3 to move up and down is installed between the lifting plate 3 and the guide groove 2. The power mechanism includes two threaded cylinders 7 rotatably installed at the top inside the guide groove 2. A transmission wheel 8 is fixedly connected to each of the two threaded cylinders 7. The two transmission wheels 8 are connected by a transmission belt 10. Through the cooperation of the transmission wheels 8 and the transmission belt 10, the two threaded cylinders 7 can be rotated synchronously. A lifting screw rod 9 is threadedly connected inside the threaded cylinder 7. The lifting screw rod 9 is fixedly connected to the upper end of the lifting plate 3. The threading directions of the lifting screw rods 9 inside the two threaded cylinders 7 are the same. Therefore, when the threaded cylinder 7 rotates, the two lifting screw rods 9 can move upward or downward to realize the lifting of the lifting plate 3.
[0035] An installation plate 13 is installed on the lifting plate 3. A first motor 12 is fixedly connected to the installation plate 13. The output end of the first motor 12 is fixedly connected to a driving shaft 14. A first bevel gear 11 is fixedly connected to the threaded cylinder 7. A second bevel gear 15 is fixedly connected to the driving shaft 14. The first bevel gear 11 is connected to the second bevel gear 15.
[0036] A plurality of support columns 16 are fixedly connected to the mobile seat 1. The upper ends of the plurality of support columns 16 are fixedly connected to a bed board 17. One end of the bed board 17 is rotatably connected to a U-shaped plate 18. A shaft rod 22 is rotatably connected to the bed board 17. The shaft rod 22 is fixedly connected to the U-shaped plate 18.
[0037] A cross plate 19 is fixedly connected to the support column 16. An electric push rod 20 is installed on the cross plate 19 and the U-shaped plate 18. Connecting blocks 21 are fixedly connected to the bottom of the U-shaped plate 18 and the upper end of the cross plate 19. One end of the electric push rod 20 is hingedly connected to the connecting block 21 on the cross plate 19. The output end of the electric push rod 20 is hingedly connected to the connecting block 21 at the bottom of the U-shaped plate 18.
[0038] A through slot 30 is provided through the bottom of the U-shaped plate 18, and two sliders 5 are slidably connected in the through slot 30. The two sliders 5 can move synchronously through a driving mechanism. The driving mechanism includes a second motor 29 installed on the U-shaped plate 18. A first screw 31 is rotatably connected in the through slot 30. A second screw 32 is fixed to the other end of the first screw 31. The thread directions of the first screw 31 and the second screw 32 are opposite; the second screw 32 is fixedly connected to the output end of the second motor 29, and the first screw 31 and the second screw 32 respectively penetrate the slider 5 on the same side and are threadedly connected thereto.
[0039] A movable plate 24 is fixedly connected to the upper ends of the two sliders 5, and a plurality of first plug plates 25 and a second plug plate 26 are fixedly connected to opposite sides of the two movable plates 24. The plurality of first plug plates 25 and the plurality of second plug plates 26 can be slidably connected in an interlaced manner to form a plate shape. Slots 27 are provided on both sides of the first plug plate 25, and plug rods 28 are fixed on both sides of the second plug plate 26. When the first plug plate 25 and the second plug plate 26 slide against each other, the plug rod 28 is slidably connected in the slot 27, so that the two are more stable.
[0040] The upper ends of the two movable plates 24 are both equipped with detachable guardrails 23, and the guardrails 23 are connected to the movable plates 24 through two connecting mechanisms. The upper ends of the movable plates 24 are provided with mounting grooves 34, and a mounting block 33 is fixed to the bottom of the guardrail 23. The mounting block 33 is slidably connected in the mounting groove 34 and a locking groove 35 is provided on the mounting block 33. A locking rod 36 slidably connected to the movable plate 24 is penetrated by the movable plate 24, and the locking rod 36 is slidably connected in the locking groove 35. A pulling block 37 is fixed on the locking rod 36, and a spring 38 is fixedly connected to the pulling block 37 and the movable plate 24. When the guardrail 23 needs to be disassembled and replaced, the pulling block 37 is manually pulled to drive the locking rod 36 to disengage from the locking groove 35. At this time, the mounting block 33 is no longer limited, and the upward moving guardrail 23 can be removed, and the operation is simple and convenient.
[0041] When the present invention is used, when the entire device needs to be moved, the staff starts the first motor 12, the first motor 12 works to drive the driving shaft 14 to rotate, the driving shaft 14 rotates to drive the second bevel gear 15 to rotate, the second bevel gear 15 rotates to drive the first bevel gear 11 to rotate, thereby driving the threaded cylinder 7 to rotate, and under the transmission of the transmission wheel 8 and the transmission belt 10, the two threaded cylinders 7 rotate synchronously, so that the lifting screw 9, the lifting plate 3, the wheel frame 4 and the moving wheel 6 can be moved downward, and finally, the moving wheel 6 is against the ground, and then the moving seat 1 leaves the ground, and the staff pushes the bed board 17 to achieve the movement of the entire device with the cooperation of the moving wheel 6;
[0042] After the movement is completed, the staff starts the first motor 12 to reverse it, so that the lifting screw rod 9, the lifting plate 3, the wheel frame 4 and the moving wheels 6 can be received in the guiding groove 2, and finally the moving seat 1 abuts against the ground. The whole device can be stably supported by the moving seat 1 to ensure its stability during use.
[0043] When a patient has a heart failure attack, the electric push rod 20 and the second motor 29 are started. The output end of the second electric push rod 20 drives the U-shaped plate 18 to rotate, so that the U-shaped plate 18 rotates upward. The second motor 29 works to drive the first screw rod 31 and the second screw rod 32 to rotate. The rotation of the first screw rod 31 and the second screw rod 32 makes the two sliders 5 move relatively. With the cooperation of the first plug board 25 and the second plug board 26, the two sliders 5 move relatively and stably, and then the two moving plates 24 move relatively. Finally, it moves to Figure 4 a state where the moving plate 24 moves to drive the guardrail 23 to move. The body of the patient can be blocked by the guardrail 23 to prevent the body of the patient from tilting to one side when the U-shaped plate 18 rotates.
[0044] When it is used again, the second motor 29 reverses to reset the moving plate 24, and the electric push rod 20 resets, so that the U-shaped plate 18 and the bed board 17 can be used as a bed body.
[0045] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A cardiology clinical emergency device for patients with heart failure, comprising a mobile seat (1), characterized in that: The movable seat (1) is fixedly connected with a plurality of support columns (16), the upper ends of the plurality of support columns (16) are fixedly connected with a bed board (17), one end of the bed board (17) is rotatably connected with a U-shaped board (18), the support columns (16) are fixedly connected with a transverse board (19), the transverse board (19) and the U-shaped board (18) are provided with an electric push rod (20), the bottom of the U-shaped board (18) is penetrated by a through groove (30), and two slidingly connected Slide blocks (5), wherein the two slide blocks (5) can move synchronously through a driving mechanism, the upper ends of the two slide blocks (5) are fixedly connected with a moving plate (24), and the opposite sides of the two moving plates (24) are respectively fixedly connected with a plurality of first plug plates (25) and a plurality of second plug plates (26), the plurality of first plug plates (25) and the plurality of second plug plates (26) can be connected in an interlaced sliding manner to form a plate shape, and the upper ends of the two moving plates (24) are both installed with a detachable guardrail (23).
2. A cardiology clinical heart failure emergency device according to claim 1, characterized in that: The bottom of the movable seat (1) is provided with a guide groove (2), a lifting plate (3) is slidably connected in the guide groove (2), a plurality of wheel frames (4) are fixedly connected to the bottom of the lifting plate (3), and a plurality of moving wheels (6) are installed on the wheel frames (4), and a power mechanism capable of driving the lifting plate (3) to move up and down is installed between the lifting plate (3) and the guide groove (2).
3. A cardiology clinical heart failure emergency device according to claim 2, characterized in that: The power mechanism comprises two threaded barrels (7) rotatably mounted on the top of the guide groove (2), the two threaded barrels (7) are fixedly connected to a transmission wheel (8), the two transmission wheels (8) are connected via a transmission belt (10), the threaded barrel (7) is internally threadedly connected to a lifting screw (9), the lifting screw (9) is fixedly connected to the upper end of the lifting plate (3), a mounting plate (13) is mounted on the lifting plate (3), a first motor (12) is fixedly connected to the mounting plate (13), an output end of the first motor (12) is fixedly connected to a driving shaft (14), a first bevel gear (11) is fixedly connected to the threaded barrel (7), a second bevel gear (15) is fixedly connected to the driving shaft (14), and the first bevel gear (11) is connected to the second bevel gear (15).
4. A cardiology clinical emergency device for patients with heart failure according to claim 1, characterized in that: The bed board (17) is rotatably connected to a shaft rod (22), and the shaft rod (22) is fixedly connected to the U-shaped board (18).
5. A cardiology clinical emergency device for patients with heart failure according to claim 1, characterized in that: The bottom of the U-shaped plate (18) and the upper end of the horizontal plate (19) are both fixedly connected with a connecting block (21); one end of the electric push rod (20) is hingedly connected to the connecting block (21) on the horizontal plate (19); and the output end of the electric push rod (20) is hingedly connected to the connecting block (21) at the bottom of the U-shaped plate (18).
6. A cardiology clinical emergency device for patients with heart failure according to claim 1, characterized in that: The driving mechanism comprises a second motor (29) mounted on the U-shaped plate (18); a first screw rod (31) is rotatably connected in the through slot (30); a second screw rod (32) is fixed to the other end of the first screw rod (31); the second screw rod (32) is fixedly connected to the output end of the second motor (29); the first screw rod (31) and the second screw rod (32) respectively penetrate through the slider (5) on the same side and are threadedly connected thereto.
7. A cardiology clinical emergency device for patients with heart failure according to claim 6, characterized in that: The thread directions of the first screw (31) and the second screw (32) are opposite.
8. A cardiology clinical emergency device for patients with heart failure according to claim 1, characterized in that: Slots (27) are provided on both sides of the first plug board (25), and plug rods (28) are fixed on both sides of the second plug board (26). When the first plug board (25) and the second plug board (26) slide against each other, the plug rods (28) are slidably connected in the slots (27).
9. A cardiology clinical emergency device for patients with heart failure according to claim 1, characterized in that: The guardrail (23) is connected to the movable plate (24) through two connecting mechanisms. The upper end of the movable plate (24) is provided with a mounting groove (34). The bottom of the guardrail (23) is fixed with a mounting block (33). The mounting block (33) is slidably connected in the mounting groove (34) and a locking groove (35) is provided on the mounting block (33). A locking rod (36) slidably connected to the movable plate (24) is provided through the movable plate (24). The locking rod (36) is slidably connected in the locking groove (35). A pulling block (37) is fixed on the locking rod (36). The pulling block (37) and the movable plate (24) are fixedly connected with a spring (38).