A nursing management device and system based on human body posture

Abstract

The present invention relates to the field of medical care machinery technology, specifically a nursing management device and system based on human body posture, including a mobile nursing frame, a horizontal frame, a side frame, a hinged backrest board, a ball buckle, a cylinder, a translation pull rod, a push rod, a fixed pull rod, a rotating pull rod, a screw rod, a side push motor, an internal thread slider, and a connecting rod, wherein the upper end of the connecting rod is rotatably connected to a vertical top plate, and the upper end of the vertical top plate is against the bottom side of the connecting rod. The cylinder of the present invention can drive the push rod to slide through the translation pull rod, and the push rod can tilt one end of the push rod through the rotation of the rotating pull rod, thereby driving the hinged backrest board to rotate, which can adjust the back of the human body, and the side push motor drives two internal thread sliders to slide relative to each other through the screw rod and then drives the vertical top plate to rise through the connecting rod, thereby rotating the lumbar support plate and the hinged backrest board on the same side to achieve the purpose of turning the patient over, which can reduce the force on the adjustment mechanism, thereby reducing the failure rate of the nursing management device.

Description

Technical Field

[0001] The present invention relates to a nursing management device, in particular to a nursing management device and system based on human body posture, belonging to the technical field of medical care machinery. Background Art

[0002] Medical machine technology refers to equipment and technology used in the field of healthcare. This includes various medical equipment, such as X-ray machines, ultrasound equipment, heart monitors, surgical instruments, etc., as well as related software and information technology. Nursing management devices refer to equipment or systems used to help monitor, record and manage patient care information.

[0003] The existing nursing management device requires manual cranking of the handle to adjust the angle of the cushion to help the patient turn over and perform other medical operations, which is rather cumbersome. The adjustment mechanism may get stuck when encountering a heavier patient. In addition, the existing nursing device has a single function and is not convenient for handling operations such as medical replacement registration.

[0004] Therefore, there is an urgent need to improve the nursing management device based on human body posture to solve the above-mentioned problems. Summary of the invention

[0005] The purpose of the present invention is to provide a nursing management device based on human body posture, in which the cylinder can drive the push rod to slide through the translation pull rod, and the push rod is lifted up at one end by the rotation of the rotation pull rod, thereby pushing the hinged backrest plate to rotate, so as to adjust the back of the human body, and the side push motor drives the two internal threaded sliders to slide relative to each other through the screw rod and then drives the vertical top plate to rise through the connecting rod, thereby rotating the lumbar support plate and the hinged backrest plate on the same side to achieve the purpose of turning the patient over, which can reduce the force on the adjustment mechanism and thus reduce the failure rate of the nursing management device.

[0006] In order to achieve the above object, the main technical solutions adopted by the present invention include:

[0007] A nursing management device based on human posture, comprising a mobile nursing frame, on which a plurality of evenly distributed horizontal frames are fixedly mounted, a side frame is fixedly mounted on the inner side of the horizontal frame, the upper end of the side frame has two hinged backrest plates connected by hinges, a ball buckle is fixedly mounted on the bottom end of the hinged backrest plate, and one side of the hinged backrest plate is rotatably connected to the horizontal frame through the ball buckle;

[0008] A cylinder is fixedly mounted on the cross frame, a translation rod is fixedly mounted on the output end of the cylinder, a push rod is rotatably mounted on the translation rod, the upper end of the push rod abuts against the bottom side of the hinged backrest plate, a fixed rod is fixedly mounted inside the push rod, a rotating rod is rotatably mounted on the fixed rod, and one end of the rotating rod away from the fixed rod is rotatably connected to the upper side of the cross frame through a twist rod;

[0009] The interior of the side frame is rotatably connected to a screw rod through a bearing, and the screw rod passes through one end of the mobile nursing frame and extends to the outside of the mobile nursing frame. The mobile nursing frame is fixedly installed with a side-thrust motor, and the side-thrust motor is used to drive the screw rod to rotate. The screw rod is connected to two internally threaded sliders through threaded engagement, and the internally threaded slider is rotatably connected to a connecting rod, and the upper end of the connecting rod is rotatably connected to a vertical top plate, and the upper end of the vertical top plate is abutted against the bottom side of the connecting rod.

[0010] Preferably, two lumbar support plates are fixedly installed on the cross frame, a pad is slidably arranged between the two lumbar support plates, a slide groove is opened on the bottom side of the pad, the two slide grooves are centrally symmetrical on the bottom side of the pad, and left and right drive motors of the pad are fixedly installed on the bottom side of the cross frame, the output ends of the left and right drive motors of the pad are fixedly connected with connecting shafts, and one end of the connecting shaft away from the left and right drive motors of the pad is slidably arranged inside the slide groove.

[0011] Preferably, a gear is fixedly installed on the end of the screw rod away from the side-thrust motor, an electric telescopic rod is rotatably provided on the end of the mobile nursing frame away from the side-thrust motor, a bevel gear is fixedly provided on the output end of the electric telescopic rod, the bevel gear is meshed with the gear, and a leg guard is rotatably connected to the end of the electric telescopic rod away from the mobile nursing frame, and a leg support plate is fixedly provided on the upper end of the leg guard.

[0012] Preferably, a slide rail is fixedly provided on the cross frame at a position corresponding to the cylinder, the output end of the cylinder is slidably provided on the slide rail, and the translation rod is slidably provided on the upper side of the cross frame via the slide rail.

[0013] Preferably, armrests are fixedly installed on both sides of the mobile nursing frame through a plurality of columns, the armrests extend to the upper side of the hinged backrest plate, a dining tray table is slidably arranged on the armrests, and the dining tray table is slidably arranged above the pad.

[0014] A system of a nursing management device based on human body posture, wherein a control box is fixedly installed on the mobile nursing frame, and the control box includes a control system, an operating system and a nursing management system;

[0015] The control system includes sensors, actuators, controllers, control algorithms and feedback systems;

[0016] The operating system includes a backrest angle adjustment system, a body turning system, a defecation assistance system and a leg posture adjustment system;

[0017] The nursing management system includes patient information management, nursing records, scheduling management, medication management, physician order management, and nursing evaluation.

[0018] Preferably, the sensor: is used to detect input or feedback information of the system and convert the information into electrical signals or other forms of signals so that the control system can respond;

[0019] Actuator: Based on the control system's instructions, the actuator changes the system's state or output;

[0020] Controller: The controller is the brain of the control system. Based on the information fed back by the sensors and the preset control algorithm, the controller will generate corresponding control signals and send them to the actuators to adjust the behavior of the system.

[0021] Control algorithm: The control algorithm is a mathematical model or logic used in the controller to determine how to adjust the system behavior; the control algorithm is one of proportional integral derivative control and fuzzy logic control;

[0022] Feedback system: The feedback system is used to monitor the output of the system and feed this information back to the controller so that the control strategy can be adjusted in time.

[0023] Preferably, the backrest angle adjustment system is electrically connected to the cylinder via a wire, and is used to drive the hinged backrest plate to rotate via the push rod;

[0024] The human body turning system is electrically connected to the side thrust motor through a wire, and is used to drive the hinged backrest plate and the lumbar support plate on the same side to rotate through a screw rod and an internal thread slider;

[0025] The defecation assisting system is electrically connected to the side-pushing motor and the left and right driving motors of the pad through a wire, and is used to drive the pad to slide away from the patient's buttocks through the connecting shaft;

[0026] The leg posture adjustment system is electrically connected to the side push motor and the electric telescopic rod through a wire, and is used to make the bevel gear mesh with the gear and simultaneously transmit the rotation to hinge the backrest plate and the leg guard frame to fold simultaneously.

[0027] Preferably, patient information management: including entering and managing the patient's personal information, medical history, and medical records, so that medical staff can check and update patient information at any time;

[0028] Nursing records: The system records the patient's nursing status, observation items, and medication status so that the medical team can understand the patient's condition in real time;

[0029] Shift management: Manage the shift schedule of nurses to ensure that nursing staff work in shifts and ensure that patients receive continuous care;

[0030] Medication management: Help nursing staff manage drug inventory, distribution records, and drug dosage to ensure patient medication safety;

[0031] Medical order management: Implement the doctor's orders to ensure that patients take their medications on time and in the prescribed dosage;

[0032] Nursing assessment: Assess the patient's condition and develop appropriate nursing plans and nursing interventions.

[0033] The present invention has at least the following beneficial effects:

[0034] 1. The cylinder of the present invention can drive the push rod to slide through the translation pull rod, and the push rod can tilt one end of the push rod by rotating the rotation pull rod, thereby pushing the hinged backrest plate to rotate, which can adjust the back of the human body. The side push motor drives the two internal threaded sliders to slide relative to each other through the screw rod and then drives the vertical top plate to rise through the connecting rod, thereby causing the lumbar support plate and the hinged backrest plate on the same side to rotate to achieve the purpose of turning the patient over, which can reduce the force on the adjustment mechanism, thereby reducing the failure rate of the nursing management device. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0036] In the attached picture:

[0037] Figure 1 The overall elevation diagram provided by the present invention;

[0038] Figure 2 A schematic diagram of the disassembly of the hinged backrest plate provided by the present invention;

[0039] Figure 3 The present invention provides Figure 2 The enlarged schematic diagram at A in the middle;

[0040] Figure 4 The structure provided by the present invention Figure 1 ;

[0041] Figure 5 The present invention provides Figure 4 The enlarged schematic diagram of point B in the middle;

[0042] Figure 6 The structure provided by the present invention Figure 2 ;

[0043] Figure 7 The structure provided by the present invention Figure 3 ;

[0044] Figure 8 This is a system structure diagram provided by the present invention.

[0045] In the figure, 1. Mobile nursing frame; 2. Horizontal frame; 3. Side frame; 4. Articulated backrest board; 5. Ball buckle; 6. Cylinder; 7. Translation rod; 8. Push rod; 9. Fixed rod; 10. Rotating rod; 11. Screw; 12. Push motor; 13. Internal thread slider; 14. Connecting rod; 15. Vertical top plate; 16. Lumbar support plate; 17. Pad; 18. Slide groove; 19. Pad left and right drive motors; 20. Connecting shaft; 21. Gear; 22. Electric telescopic rod; 23. Bevel gear; 24. Leg guard; 25. Leg support plate; 26. Slide rail; 27. Armrest; 28. Dining tray table; 29. ​​Control box. DETAILED DESCRIPTION

[0046] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0047] like Figure 1 - Figure 7 As shown, the nursing management device based on human posture provided in this embodiment includes a mobile nursing frame 1, on which a plurality of evenly distributed horizontal frames 2 are fixedly installed, and a side frame 3 is fixedly installed on the inner side of the horizontal frame 2, and the upper end of the side frame 3 has two hinged backrest boards 4 connected by hinges, and a ball buckle 5 is fixedly installed at the bottom end of the hinged backrest board 4, and one side of the hinged backrest board 4 is rotatably connected to the horizontal frame 2 through the ball buckle 5;

[0048] A cylinder 6 is fixedly installed on the cross frame 2, and a translation rod 7 is fixedly installed on the output end of the cylinder 6. A push rod 8 is rotatably provided on the translation rod 7. The upper end of the push rod 8 abuts against the bottom side of the hinged backrest board 4. A fixed rod 9 is fixedly installed inside the push rod 8. A rotating rod 10 is rotatably provided on the fixed rod 9. One end of the rotating rod 10 away from the fixed rod 9 is rotatably connected to the upper side of the cross frame 2 through a twist rod. The cylinder 6 can drive the push rod 8 to slide through the translation rod 7. The push rod 8 is tilted at one end by the rotation of the rotating rod 10, thereby pushing the hinged backrest board 4 to rotate, so as to adjust the back of the human body.

[0049] The inside of the side frame 3 is rotatably connected to a screw rod 11 through a bearing. The screw rod 11 passes through one end of the mobile nursing frame 1 and extends to the outside of the mobile nursing frame 1. The mobile nursing frame 1 is fixedly installed with a side push motor 12. The side push motor 12 is used to drive the screw rod 11 to rotate. Two internally threaded sliders 13 are connected to the screw rod 11 through threaded engagement. The internally threaded slider 13 is rotatably connected to a connecting rod 14. The upper end of the connecting rod 14 is rotatably connected to a vertical top plate 15, and the upper end of the vertical top plate 15 is against the bottom side of the connecting rod 14; the side push motor 12 drives the two internally threaded sliders 13 to slide relative to each other through the screw rod 11 and then drives the vertical top plate 15 to rise through the connecting rod 14, thereby rotating the lumbar support plate 16 and the hinged backrest plate 4 on the same side to achieve the purpose of turning the patient over, which can reduce the force on the adjustment mechanism, thereby reducing the failure rate of the nursing management device.

[0050] Further, such as Figure 1 - Figure 7 As shown, two lumbar support plates 16 are fixedly installed on the cross frame 2, and a pad 17 is slidably arranged between the two lumbar support plates 16. A slide groove 18 is provided on the bottom side of the pad 17, and the two slide grooves 18 are centrally symmetrical on the bottom side of the pad 17. A pad left and right driving motor 19 is fixedly installed on the bottom side of the cross frame 2, and a connecting shaft 20 is fixedly connected to the output end of the pad left and right driving motor 19, and the connecting shaft 20 is slidably arranged inside the slide groove 18 at one end away from the pad left and right driving motor 19. The pad left and right driving motor 19 is used to drive the connecting shaft 20 to rotate, and the connecting shaft 20 drives the pad 17 to rotate and separate from the patient's buttocks through the slide groove, and at the same time cooperates with the cylinder 6 to drive the hinged backrest plate 4 to rotate to make the patient sit up. After the adjustment is completed, a bedpan is placed underneath to facilitate the patient to defecate.

[0051] Further, such as Figure 1 - Figure 7 As shown, a gear 21 is fixedly installed at one end of the screw rod 11 away from the side-pushing motor 12, and an electric telescopic rod 22 is rotatably provided at one end of the mobile nursing frame 1 away from the side-pushing motor 12. A bevel gear 23 is fixedly provided at the output end of the electric telescopic rod 22, and the bevel gear 23 is meshed with the gear 21. The end of the electric telescopic rod 22 away from the mobile nursing frame 1 is rotatably connected to a leg guard 24, and a leg support plate 25 is fixedly provided at the upper end of the leg guard 24; the electric telescopic rod 22 is used to drive the bevel gear 23 to mesh with the gear 21. At this time, the side-pushing motor 12 drives the screw rod 11 to rotate to rotate the hinged backrest plate 4, and at the same time drives the electric telescopic rod 22 to rotate through the bevel gear 23, so that the leg guard 24 is folded, and the patient's lying posture is changed to sitting, which is convenient for medical staff to feed or transfer.

[0052] Further, such as Figure 1 - Figure 7As shown, a slide rail 26 is fixedly provided at the position of the cross frame 2 corresponding to the cylinder 6, and the output end of the cylinder 6 is slidably set on the slide rail 26. The translation rod 7 is slidably set on the upper side of the cross frame 2 through the slide rail 26. The slide rail 26 can improve the sliding stability of the translation rod 7, thereby greatly improving the firmness of the nursing management device.

[0053] Further, such as Figure 1 - Figure 7 As shown, armrests 27 are fixedly installed on both sides of the mobile nursing frame 1 through a plurality of columns. The armrests 27 extend to the upper side of the hinged backrest plate 4. A dining tray table 28 is slidably arranged on the armrests 27. The dining tray table 28 is slidably arranged above the pad 17. The dining tray table 28 can be used for the patient to support the body, and can also be used as a treatment table to prevent treatment items.

[0054] like Figure 1 - Figure 8 As shown, the present embodiment provides a system of a nursing management device based on human posture, wherein a control box 29 is fixedly mounted on the mobile nursing frame 1, and the control box 29 includes a control system, an operating system and a nursing management system;

[0055] The control system includes sensors, actuators, controllers, control algorithms, and feedback systems;

[0056] The operating system includes a backrest angle adjustment system, a body flipping system, a defecation assistance system, and a leg posture adjustment system;

[0057] The nursing management system includes patient information management, nursing records, scheduling management, medication management, physician order management, and nursing evaluation.

[0058] Sensor: used to detect input or feedback information of the system and convert this information into electrical signals or other forms of signals so that the control system can respond;

[0059] Actuator: Based on the control system's instructions, the actuator changes the system's state or output;

[0060] Controller: The controller is the brain of the control system. Based on the information fed back by the sensors and the preset control algorithm, the controller will generate corresponding control signals and send them to the actuators to adjust the behavior of the system.

[0061] Control algorithm: The control algorithm is a mathematical model or logic used in the controller to determine how to adjust the system behavior; the control algorithm is one of proportional integral derivative control and fuzzy logic control;

[0062] Feedback system: The feedback system is used to monitor the output of the system and feed this information back to the controller so that the control strategy can be adjusted in time.

[0063] The backrest angle adjustment system is electrically connected to the cylinder 6 through a wire, and is used to drive the hinged backrest plate 4 to rotate through the push rod 8;

[0064] The human body turning system is electrically connected to the side push motor 12 through a wire, and is used to drive the hinged backrest plate 4 and the lumbar support plate 16 on the same side to rotate through the screw rod 11 and the internal thread slider 13;

[0065] The defecation assisting system is electrically connected to the side push motor 12 and the pad left and right driving motors 19 through a wire, and is used to drive the pad 17 to slide away from the patient's buttocks through the connecting shaft 20;

[0066] The leg posture adjustment system is electrically connected to the side push motor 12 and the electric telescopic rod 22 through a wire, and is used to make the bevel gear 23 mesh with the gear 21 and simultaneously transmit the articulated backrest board 4 and the leg guard 24 to be folded simultaneously.

[0067] Patient information management: including entering and managing patients’ personal information, medical history, and medical records, so that medical staff can check and update patient information at any time;

[0068] Nursing records: The system records the patient's nursing status, observation items, and medication status so that the medical team can understand the patient's condition in real time;

[0069] Shift management: Manage the shift schedule of nurses to ensure that nursing staff work in shifts and ensure that patients receive continuous care;

[0070] Medication management: Help nursing staff manage drug inventory, distribution records, and drug dosage to ensure patient medication safety;

[0071] Medical order management: Implement the doctor's orders to ensure that patients take their medications on time and in the prescribed dosage;

[0072] Nursing assessment: Assess the patient's condition and develop appropriate nursing plans and nursing interventions.

[0073] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0074] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0075] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. A nursing management device based on human body posture, comprising a mobile nursing frame (1), characterized in that: The mobile nursing frame (1) is fixedly mounted with a plurality of evenly distributed cross frames (2), the inner side of the cross frame (2) is fixedly mounted with a side frame (3), the upper end of the side frame (3) is provided with two hinged backrest panels (4) connected by hinges, the bottom end of the hinged backrest panel (4) is fixedly mounted with a ball buckle (5), and one side of the hinged backrest panel (4) is rotatably connected to the cross frame (2) via the ball buckle (5); A cylinder (6) is fixedly mounted on the cross frame (2), a translation rod (7) is fixedly mounted on the output end of the cylinder (6), a push rod (8) is rotatably mounted on the translation rod (7), the upper end of the push rod (8) abuts against the bottom side of the hinged backrest plate (4), a fixed rod (9) is fixedly mounted inside the push rod (8), a rotating rod (10) is rotatably mounted on the fixed rod (9), and one end of the rotating rod (10) away from the fixed rod (9) is rotatably connected to the upper side of the cross frame (2) via a twist rod; The inside of the side frame (3) is rotatably connected to a screw rod (11) via a bearing, the screw rod (11) passes through one end of the mobile nursing frame (1) and extends to the outside of the mobile nursing frame (1), the mobile nursing frame (1) is fixedly mounted with a side thrust motor (12), the side thrust motor (12) is used to drive the screw rod (11) to rotate, the screw rod (11) is connected to two internally threaded sliders (13) via threaded engagement, the internally threaded slider (13) is rotatably connected to a connecting rod (14), the upper end of the connecting rod (14) is rotatably connected to a vertical top plate (15), the upper end of the vertical top plate (15) abuts against the bottom side of the connecting rod (14); An electric telescopic rod (22) is rotatably provided at one end of the mobile nursing frame (1) away from the side-pushing motor (12), and a bevel gear (23) is fixedly provided at the output end of the electric telescopic rod (22); Two lumbar support plates (16) are fixedly mounted on the cross frame (2), a pad (17) is slidably mounted between the two lumbar support plates (16), a slide groove (18) is provided on the bottom side of the pad (17), and the two slide grooves (18) are centrally symmetrical on the bottom side of the pad (17), a pad left and right drive motor (19) is fixedly mounted on the bottom side of the cross frame (2), an output end of the pad left and right drive motor (19) is fixedly connected to a connecting shaft (20), an end of the connecting shaft (20) away from the pad left and right drive motor (19) is slidably mounted inside the slide groove (18), the pad left and right drive motor (19) is used to drive the connecting shaft (20) to rotate, the connecting shaft (20) drives the pad (17) to rotate away from the patient's buttocks through the slide groove, and at the same time cooperates with the cylinder (6) to drive the hinged backrest plate (4) to rotate so that the patient sits up.

2. A nursing management device based on human posture according to claim 1, characterized in that: A gear (21) is fixedly mounted on one end of the screw rod (11) away from the side-thrust motor (12), and the gear (21) is meshed with the bevel gear (23). An end of the electric telescopic rod (22) away from the mobile nursing frame (1) is rotatably connected to a leg guard frame (24), and a leg support plate (25) is fixedly mounted on the upper end of the leg guard frame (24).

3. The nursing management device based on human posture according to claim 1, characterized in that: The cross frame (2) is fixedly provided with a slide rail (26) at a position corresponding to the cylinder (6); the output end of the cylinder (6) is slidably arranged on the slide rail (26); and the translation pull rod (7) is slidably arranged on the upper side of the cross frame (2) via the slide rail (26).

4. The nursing management device based on human posture according to claim 1, characterized in that: Armrests (27) are fixedly mounted on both sides of the mobile nursing frame (1) via a plurality of uprights, the armrests (27) extending to the upper side of the hinged backrest plate (4), a dining tray table (28) is slidably arranged on the armrests (27), and the dining tray table (28) is slidably arranged above the pad (17).

5. A system of a nursing management device based on human body posture, characterized in that: It comprises a nursing management device based on human posture as claimed in any one of claims 1 to 4, wherein a control box (29) is fixedly mounted on the mobile nursing frame (1), and the control box (29) comprises a control system, an operating system and a nursing management system; The control system includes sensors, actuators, controllers, control algorithms and feedback systems; The operating system includes a backrest angle adjustment system, a body turning system, a defecation assistance system and a leg posture adjustment system; The nursing management system includes patient information management, nursing records, scheduling management, medication management, physician order management, and nursing evaluation.

6. The system of the nursing management device based on human posture according to claim 5, characterized in that: Sensor: used to detect input or feedback information of the system and convert this information into electrical signals or other forms of signals so that the control system can respond; Actuator: Based on the control system's instructions, the actuator changes the system's state or output; Controller: The controller is the brain of the control system. Based on the information fed back by the sensors and the preset control algorithm, the controller will generate corresponding control signals and send them to the actuators to adjust the behavior of the system. Control algorithm: The control algorithm is a mathematical model or logic used in the controller to determine how to adjust the system behavior; the control algorithm is one of proportional integral derivative control and fuzzy logic control; Feedback system: The feedback system is used to monitor the output of the system and feed this information back to the controller so that the control strategy can be adjusted in time.

7. The system of the nursing management device based on human posture according to claim 5, characterized in that: The backrest angle adjustment system is electrically connected to the cylinder (6) via a wire, and is used to drive the hinged backrest plate (4) to rotate via the push rod (8); The human body turning system is electrically connected to the side thrust motor (12) via a wire, and is used to drive the hinged backrest plate (4) and the lumbar support plate (16) on the same side to rotate via a screw rod (11) and an internal thread slider (13); The defecation assisting system is electrically connected to the side-pushing motor (12) and the pad left and right driving motors (19) via a wire, and is used to drive the pad (17) to slide away from the patient's buttocks via a connecting shaft (20); The leg posture adjustment system is electrically connected to the side-pushing motor (12) and the electric telescopic rod (22) via a wire, and is used to cause the bevel gear (23) to mesh with the gear (21) and simultaneously transmit the rotation of the hinged backrest plate (4) and the leg guard frame (24) to be folded simultaneously.

8. The system of the nursing management device based on human posture according to claim 5, characterized in that: Patient information management: including entering and managing patients’ personal information, medical history, and medical records, so that medical staff can check and update patient information at any time; Nursing records: The system records the patient's nursing status, observation items, and medication status so that the medical team can understand the patient's condition in real time; Shift management: Manage the shift schedule of nurses to ensure that nursing staff work in shifts and ensure that patients receive continuous care; Medication management: Help nursing staff manage drug inventory, distribution records, and drug dosage to ensure patient medication safety; Medical order management: Implement the doctor's orders to ensure that patients take their medications on time and in the prescribed dosage; Nursing assessment: Assess the patient's condition and develop appropriate nursing plans and nursing interventions.

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