Nursing bed with patient protection function

By designing a nursing bed with patient protection function, using the rectangular frame structure and rotation mechanism, the patient's safe turnover operation is achieved, solving the problem of the existing nursing bed requiring a large number of personnel cooperation and low safety performance, and improving turnover efficiency and safety .

CN222130422UActive Publication Date: 2024-12-10义乌市中心医院
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420094683.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-15
Publication Date
2024-12-10
Estimated Expiration
2034-01-15

AI Technical Summary

Technical Problem

The existing nursing bed requires a large number of nursing staff to cooperate when helping patients turn over, which is time-consuming and labor-intensive. The patient is easily dumped when the bed automatically rises, and the safety performance is low.

Method used

A nursing bed with patient protection function was designed, adopting a rectangular frame structure, including head and foot transfer plates, side guardrails, protective components, support components and drive components, and the patient's ability to achieve the rotation shaft and rocker mechanism by rotating the rotation shaft and rocker mechanism. Safe turn-over operation, use wide straps and curved plates to fix the patient's body to avoid falling.

Benefits of technology

It realizes a safe turnaround for patients under single operation, reduces the workload of nursing staff, improves safety performance, and avoids the risk of patients falling into trouble.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222130422U_ABST
    Figure CN222130422U_ABST
Patent Text Reader

Abstract

The utility model belongs to the field of nursing beds, particularly relates to a nursing bed with a patient protection function, and aims to solve the problems that when a patient turns over in the prior art, a large number of nurses are needed for help, time and labor are wasted, and when the patient turns over, a sickbed rises automatically, and the patient is prone to toppling over. A hip fixing plate is arranged on the left side and the right side of the rectangular frame, a first rotating shaft is rotationally connected between the inner walls of the two sides of the rectangular frame, the outer walls of the two first rotating shafts are fixedly sleeved with a foot rotating plate and a head rotating plate respectively, and the head rotating plate and the foot rotating plate are symmetrically arranged and arranged at the two ends of the rectangular frame respectively. The body of the patient can be fixed, the patient is prevented from toppling over, the rocker is rotated, the patient is helped to get up, then the patient can turn over, and help of a large number of medical staff is not needed any more, and a wide bandage is pulled out from the interior of the discharging port and fixed through a first sliding barrel and a second sliding barrel. The body of the patient can be fixed, the patient is prevented from toppling over, and the rocker is rotated to help the patient to get up.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of nursing beds, in particular to a nursing bed with a patient protection function. Background Art

[0002] Nursing beds are generally powered beds, divided into electric or manual nursing beds. They are designed according to the patient's bedridden lifestyle and treatment needs, and are designed with family members to accompany them. They have multiple nursing functions and operation buttons, and are insulated and safe. Such functions include weight monitoring, back-up for meals, timed turning over alarm, prevention of bedsores, negative pressure urine absorption bedwetting alarm, mobile transportation, rest, rehabilitation (passive movement, standing), infusion and medication, and related prompts, which can prevent patients from falling out of bed. Rehabilitation nursing beds can be used alone or in conjunction with treatment or rehabilitation equipment. Turnover nursing beds are generally no more than 90cm wide, and are single-person single-layer beds, which are convenient for medical observation and inspection and family members to operate and use.

[0003] The existing nursing beds still have the following defects when in use:

[0004] When helping patients to turn over, a large number of nursing staff are needed to help and cooperate to complete the turning operation, which is time-consuming and laborious;

[0005] When the patient turns over, the bed rises automatically, which makes it easy for the patient to fall down, and the safety performance is low. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings of the prior art that when helping a patient to turn over, a large number of nursing staff are needed to help and cooperate to complete the turning operation, which is time-consuming and laborious, and when the patient turns over, the bed rises automatically, which easily causes the patient to fall down, and the safety performance is low. A nursing bed with patient protection function is proposed.

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

[0008] A nursing bed with a patient protection function comprises a rectangular frame, wherein a first rotating shaft is rotatably connected between the inner walls of both sides of the rectangular frame, and the outer walls of the two first rotating shafts are respectively fixedly sleeved with a foot rotating plate and a head rotating plate, the head rotating plate and the foot rotating plate are symmetrically arranged and respectively arranged at the two ends of the rectangular frame, and the top two sides of the head rotating plate are fixedly connected with side guardrails, one side of one of the side guardrails is fixedly connected with a winding drum, and the inner wall of one side of the winding drum is rotatably connected with a third rotating shaft, and one end of the third rotating shaft rotates and penetrates the winding drum, and a protective component for protecting the patient is arranged inside the winding drum;

[0009] The bottoms of the head rotating plate and the foot rotating plate are both provided with rectangular holes, a plurality of reinforcing plates are fixedly connected to the inner wall of the bottom of the rectangular frame, a same hip fixing plate is fixedly connected between the two reinforcing plates in the middle, and support components for supporting thighs are arranged on both sides of the hip fixing plate;

[0010] A rectangular rotating plate is hingedly connected to one side of the foot rotating plate, and a fixing component for fixing the rectangular rotating plate is provided at the bottom of the foot rotating plate;

[0011] Two groups of driving components for driving the first rotating shaft to rotate are symmetrically arranged on one side of the rectangular frame.

[0012] In one possible design, the protective component includes a wide strap fixedly connected to the outer wall of the third rotating shaft, the wide strap is wrapped around the outer wall of the third rotating shaft, a discharge port is opened at the top of the winding drum, one end of the wide strap passes through the discharge port and is fixedly connected to a curved plate, and the curved plate is used in conjunction with the side guardrail.

[0013] In a possible design, a circular plate is fixedly connected to one end of the third rotating shaft, a torsion spring is fixedly connected between one side of the circular plate and one side of the winding drum, the torsion spring is sleeved on the third rotating shaft, and a plurality of clamping holes are opened inside the circular plate.

[0014] In a possible design, the outer walls of the two side guardrails are respectively slidably connected with a second slide cylinder and a first slide cylinder, a second notch for use with a wide strap is provided on one side of the first slide cylinder, a second arc-shaped groove for use with an arc plate is provided on the inner wall of the first slide cylinder, first notches for use with a wide strap are provided on both sides of the second slide cylinder, a first arc-shaped groove is provided on the top inner wall of the second slide cylinder, the first arc-shaped groove is used with a wide strap, and an L-shaped clamping rod engaged with the clamping hole is fixedly connected to one side of the second slide cylinder.

[0015] In a possible design, the support assembly includes a groove opened on one side of the hip fixing plate, and the inner wall of one side of the groove is provided with two symmetrically arranged rectangular grooves, an extension plate No. 1 is slidably connected inside the rectangular groove, and the same side plate is rotatably connected between the two extension plates No. 1, and rectangular holes are opened on both sides of the rectangular frame, and the rectangular holes are used in conjunction with the side plates.

[0016] In a possible design, the fixing assembly includes two second rotating shafts rotatably connected to the bottom of the foot rotating plate and symmetrically arranged, the outer wall of the second rotating shaft is fixedly sleeved with a support plate, and one end of the second rotating shaft is fixedly connected to a limiting block.

[0017] In a possible design, the drive assembly includes a fixed block fixedly connected to one side of a rectangular frame, a rectangular cavity is opened on one side of the fixed block, one side of the hip fixing plate is rotatably connected to the same worm, the outer wall of the first rotating shaft is fixedly sleeved with a worm wheel meshing with the worm, the worm wheel is located between the rectangular holes, the outer wall of the worm is slidably sleeved with a sleeve, one end of the sleeve slides through the interior of the rectangular cavity, one side of the sleeve is fixedly connected to a No. 2 extension plate, and one side of the No. 2 extension plate is fixedly connected to a rocker.

[0018] In a possible design, two symmetrically arranged clamping blocks are fixedly connected to the top of the side plate, and two symmetrically arranged clamping grooves are formed at the bottom of the rectangular hole, and the clamping blocks are engaged with the clamping grooves.

[0019] In a possible design, two symmetrically arranged head guardrails are fixedly connected to the top of the rectangular frame, an operating groove is provided at the bottom of the side panel, supporting base plates are fixedly connected to both sides of the bottom of the rectangular frame, and tail guardrails are provided on both sides of the foot rotating plate for protecting the patient in the prone position.

[0020] In the present application, when in use, the first step is to first pull the side panels on the left and right sides horizontally, at which time the card slot and the card block are no longer engaged, and the No. 1 extension plate is moved out from the inside of the rectangular slot, and at the same time the side panels are moved out from the inside of the groove, and the side panels can be flipped down to make the hip fixing plate narrower, and then the patient's legs are put down and placed on both sides of the hip fixing plate, so that the legs are in a drooping state, and then the patient's hips are placed on the hip fixing plate, and preparations are made for the third step;

[0021] Step 2: Turn the rocker, the rocker drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the first rotating shaft to rotate, the first rotating shaft can drive the foot rotating plate and the head rotating plate to rotate, first slowly raise the foot rotating plate until the foot rotating plate is in a vertical state;

[0022] Step 3: Use another rocker to slowly raise the head rotating plate until the patient's upper body is adjusted to a vertical state. One of them adjusts the positions of various pipelines and instruments such as the ventilator connecting tube, and the other holds the patient to prevent falling or falling from the bed, to ensure the patient's safety, and to make basic preparations for the patient's prone position. At the same time, the arc plate on one side can be pulled out. At this time, the arc plate can pull the wide strap out from the inside of the discharge port. After gradually lengthening the wide strap, the wide strap can be passed around the side guardrail on one side, and the arc plate can be buckled on the side guardrail on the other side. At this time, the first slide can be moved horizontally so that the arc plate moves to the inside of the second arc groove, and the wide strap can pass through the second notch, and the arc plate can be fixed. At the same time, the second slide can be moved horizontally. At this time, the wide strap can pass through the first arc groove and the first notch, and the wide strap can be fixed to prevent the wide strap from continuing to extend. At the same time, the L-shaped clamping rod enters the inside of the clamping hole. At this time, the round plate can be fixed to prevent the third shaft from rotating. At this time, the stretched wide strap can be used to fix the patient's body to prevent the patient from tipping over;

[0023] Step 4: Move the patient's body toward the foot turntable, so that the patient faces the head turntable, and then use the rocker to slowly flatten the foot turntable. At this time, the patient's head needs to be tilted to one side or downward. When the patient faces downward, the rectangular turntable can be opened. At this time, the support plate can be rotated. At this time, the rectangular turntable is no longer blocked, and the rectangular turntable can be flipped downward. At the same time, adjust the positions of various pipelines and instruments such as the ventilator connecting tube;

[0024] Step 5: Use the joystick to slowly flatten the head and back of the bed, put the patient's legs back on the bed, place the legs on the head turning board, then flip the left and right side boards upwards and tidy up the quilt, etc. At this time, the entire process of changing the patient's position from supine to prone has been completed.

[0025] In the utility model, the nursing bed with patient protection function can achieve the effect of preventing the patient from falling down when the patient turns over through the protection component;

[0026] In the utility model, the nursing bed with patient protection function can achieve the effect of supporting the patient's thighs through the support component;

[0027] In the utility model, by setting the hip fixing plate, the patient's legs can be helped to hang down when the patient turns over, and then the wide strap can be pulled out from the inside of the discharge port, and the wide strap can be fixed by using the first slide cylinder and the second slide cylinder, so that the patient's body can be fixed to prevent the patient from tipping over, and the rocker can be turned to help the patient get up, thereby completing the patient's turning operation, no longer requiring the help of a large number of medical staff, saving workload, and being easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1This is a three-dimensional structural schematic diagram of a nursing bed with a patient protection function proposed by the utility model;

[0029] Figure 2 This is a schematic diagram of the three-dimensional structure of the winding drum in the nursing bed with patient protection function proposed by the utility model;

[0030] Figure 3 This is a three-dimensional structural schematic diagram of a nursing bed with a patient protection function proposed by the utility model;

[0031] Figure 4 This is a three-dimensional structural schematic diagram of a nursing bed with a patient protection function proposed by the utility model;

[0032] Figure 5 This is a three-dimensional structural schematic diagram of a nursing bed with a patient protection function proposed by the utility model;

[0033] Figure 6 This is a three-dimensional structural schematic diagram of a nursing bed with a patient protection function proposed by the utility model;

[0034] Figure 7 This is a three-dimensional structural schematic diagram of a nursing bed with a patient protection function proposed by the utility model;

[0035] Figure 8 This is a three-dimensional structural schematic diagram of a nursing bed with a patient protection function proposed by the utility model;

[0036] Fig. 9 This is a three-dimensional structural schematic diagram of a nursing bed with a patient protection function proposed by the utility model;

[0037] Fig.10 This is a three-dimensional structural schematic diagram of the nursing bed with patient protection function proposed by the utility model.

[0038] In the figure: 1, supporting bottom plate; 2, head guardrail; 3, head rotating plate; 4, side plate; 5, rectangular frame; 6, rectangular rotating plate; 7, foot rotating plate; 8, hip fixing plate; 9, rocker; 10, reinforcing plate; 11, clamping block; 12, No. 1 extension plate; 13, clamping slot; 14, rectangular hole; 15, first rotating shaft; 16, worm gear; 17, fixing block; 18, worm; 19, limiting block; 20, supporting plate; 21, second rotating shaft; 22, groove; 23, rectangular groove ; 24. Operation slot; 25. Second extension plate; 26. Sleeve; 27. Rectangular cavity; 28. Side guardrail; 29. ​​First slide; 30. Winding drum; 31. Clamping hole; 32. Round plate; 33. L-shaped clamping rod; 34. Second slide; 35. Arc plate; 36. Wide strap; 37. First arc groove; 38. First notch; 39. Third rotating shaft; 40. Torsion spring; 41. Discharge port; 42. Second arc groove; 43. Second notch; 44. Tail guardrail. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example 1

[0040] Reference Figure 1-10, a nursing bed with a patient protection function, which is used in the field of nursing beds, comprises: a rectangular frame 5, a first rotating shaft 15 is rotatably connected between the inner walls of both sides of the rectangular frame 5, the outer walls of the two first rotating shafts 15 are respectively fixedly sleeved with a foot rotating plate 7 and a head rotating plate 3, the head rotating plate 3 and the foot rotating plate 7 are symmetrically arranged and are respectively arranged at the two ends of the rectangular frame 5, both sides of the top of the head rotating plate 3 are fixedly connected with side guardrails 28, one side of one side guardrail 28 is fixedly connected with a winding drum 30, one side inner wall of the winding drum 30 is rotatably connected with a third rotating shaft 39, one end of the third rotating shaft 39 rotates and penetrates the winding drum 30, and a protective component for protecting the patient is arranged inside the winding drum 30, and the protective component includes a protective component fixedly connected to the outer wall of the third rotating shaft 39 A wide strap 36 is wound around the outer wall of the third rotating shaft 39. A discharge port 41 is provided on the top of the winding drum 30. One end of the wide strap 36 passes through the discharge port 41 and is fixedly connected to an arc plate 35. The arc plate 35 is used in conjunction with the side guardrail 28. A circular plate 32 is fixedly connected to one end of the third rotating shaft 39. A same torsion spring 40 is fixedly connected between one side of the circular plate 32 and one side of the winding drum 30. The torsion spring 40 is sleeved on the third rotating shaft 39. A plurality of clamping holes 31 are provided inside the circular plate 32. The outer walls of the two side guardrails 28 are respectively slidably connected to the second slide cylinder 34 and the first slide cylinder 29. A second notch 43 used in conjunction with the wide strap 36 is provided on one side of the first slide cylinder 29. A second notch 43 used in conjunction with the wide strap 36 is provided on the inner wall of the first slide cylinder 29. The second arc groove 42 used, the second slide cylinder 34 has first notches 38 used in conjunction with the wide strap 36 on both sides, the top inner wall of the second slide cylinder 34 has a first arc groove 37, the first arc groove 37 is used in conjunction with the wide strap 36, one side of the second slide cylinder 34 is fixedly connected with an L-shaped clamping rod 33 engaged with the clamping hole 31, and then another rocker 9 is used to slowly raise the head rotating plate 3 until the patient's upper body is adjusted to a vertical state, one of them adjusts the positions of various pipelines and instruments such as the ventilator connecting tube, and the other person holds the patient to prevent falling or falling out of bed, to ensure the patient's safety, and to make basic preparations for the patient's prone position. At the same time, the arc plate 35 on one side can be pulled out, and at this time the arc plate 35 can pull the wide strap 36 out from the inside of the discharge port 41, After gradually stretching the wide strap 36, the wide strap 36 can be passed around the side guardrail 28 on one side, and the arc plate 35 can be buckled on the side guardrail 28 on the other side. At this time, the first slide cylinder 29 can be moved laterally so that the arc plate 35 moves to the inside of the second arc groove 42. At the same time, the wide strap 36 can pass through the second notch 43 to fix the arc plate 35. At the same time, the second slide cylinder 34 is moved laterally. At this time, the wide strap 36 can pass through the first arc groove 37 and the first notch 38. At the same time, the wide strap 36 can be fixed to prevent the wide strap 36 from continuing to extend. At the same time, the L-shaped clamping rod 33 enters the inside of the clamping hole 31. At this time, the circular plate 32 can be fixed to prevent the third rotating shaft 39 from rotating. At this time, the stretched wide strap 36 can be used to fix the patient's body.Avoid patient tipping;

[0041] Rectangular holes are provided at the bottom of the head rotating plate 3 and the foot rotating plate 7. A plurality of reinforcing plates 10 are fixedly connected to the inner wall of the bottom of the rectangular frame 5. A same hip fixing plate 8 is fixedly connected between the two reinforcing plates 10 in the middle. Support components for supporting thighs are provided on both sides of the hip fixing plate 8. The support components include a groove 22 provided on one side of the hip fixing plate 8. Two symmetrically arranged rectangular grooves 23 are provided on the inner wall of one side of the groove 22. A No. 1 extension plate 12 is slidably connected inside the rectangular groove 23. The same No. 1 extension plate 12 is rotatably connected between the two No. 1 extension plates 12. A side panel 4, both sides of the rectangular frame 5 are provided with rectangular holes 14, and the rectangular holes 14 are used in conjunction with the side panels 4. The left and right side panels 4 are first pulled horizontally, and the card slots 13 and the card blocks 11 are no longer engaged. At this time, the No. 1 extension plate 12 is moved out from the inside of the rectangular slot 23, and the side panel 4 is moved out from the inside of the groove 22. The side panel 4 can be turned down to narrow the hip fixing plate 8, and then the patient's legs are put down and placed on both sides of the hip fixing plate 8, so that the legs are in a drooping state, and then the patient's hips are placed on the hip fixing plate 8, ready for the third step;

[0042] A rectangular rotating plate 6 is hinged on one side of the foot rotating plate 7, and a fixing component for fixing the rectangular rotating plate 6 is provided at the bottom of the foot rotating plate 7. The fixing component includes two second rotating shafts 21 symmetrically arranged and rotatably connected to the bottom of the foot rotating plate 7. The outer wall of the second rotating shaft 21 is fixedly sleeved with a supporting plate 20, and one end of the second rotating shaft 21 is fixedly connected to the limited block 19. The patient's body is leaned against the foot rotating plate 7 so that the patient faces the head rotating plate 3 and then the foot rotating plate 7 is slowly laid flat with the rocker 9. At this time, the patient's head needs to be tilted to one side or downward. When the patient faces downward, the rectangular rotating plate 6 can be opened, and the supporting plate 20 can be rotated. At this time, the rectangular rotating plate 6 is no longer resisted, and the rectangular rotating plate 6 can be flipped downward, and the positions of various pipelines and instruments such as the ventilator connecting pipe are adjusted at the same time;

[0043] Two symmetrically arranged drive components for driving the first rotating shaft 15 to rotate are arranged on one side of the rectangular frame 5. The drive components include a fixed block 17 fixedly connected to one side of the rectangular frame 5. A rectangular cavity 27 is opened on one side of the fixed block 17. A worm 18 is rotatably connected to one side of the buttocks fixing plate 8. A worm wheel 16 meshing with the worm 18 is fixedly sleeved on the outer wall of the first rotating shaft 15. The worm wheel 16 is located between the rectangular holes. A sleeve 26 is slidably sleeved on the outer wall of the worm 18. One end of the sleeve 26 slides through the interior of the rectangular cavity 27. A second extension plate 25 is fixedly connected to one side of the sleeve 26. The second extension plate 25 is fixedly sleeved on one side of the sleeve 26. A rocker 9 is fixedly connected to one side of the board 25. When the rocker 9 is rotated, the rocker 9 drives the worm 18 to rotate, the worm 18 drives the worm wheel 16 to rotate, and the worm wheel 16 drives the first rotating shaft 15 to rotate. The first rotating shaft 15 can drive the foot rotating plate 7 and the head rotating plate 3 to rotate. First, slowly raise the foot rotating plate 7 until the foot rotating plate 7 is in a vertical state, use the rocker 9 to slowly flatten the head and back bed board, put the patient's legs back on the bed surface, place the legs on the head rotating plate 3, and then flip the left and right side panels 4 back upwards and tidy up the quilt, etc. At this time, the entire process of changing the patient's position from supine position to prone position has been completed. Example 2

[0044] refer to Figure 1-10 , improved on the basis of Example 1: two symmetrically arranged card blocks 11 are fixedly connected to the top of the side panel 4, two symmetrically arranged card slots 13 are opened at the bottom of the rectangular hole 14, the card blocks 11 are engaged with the card slots 13, and two symmetrically arranged head guardrails 2 are fixedly connected to the top of the rectangular frame 5, which can protect the patient when the patient is in a supine position, an operating groove 24 is opened at the bottom of the side panel 4, and the two sides of the bottom of the rectangular frame 5 are fixedly connected with a supporting base plate 1, and the two sides of the foot rotating plate 7 are provided with a tail guardrail 44, which can protect the patient when the patient is in a prone position.

[0045] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A nursing bed with a patient protection function, comprising a rectangular frame (5), characterized in that: A first rotating shaft (15) is rotatably connected between the inner walls of both sides of the rectangular frame (5); the outer walls of the two first rotating shafts (15) are respectively fixedly sleeved with a foot rotating plate (7) and a head rotating plate (3); the head rotating plate (3) and the foot rotating plate (7) are symmetrically arranged and are respectively arranged at the two ends of the rectangular frame (5); both sides of the top of the head rotating plate (3) are fixedly connected with side guardrails (28); one side of one of the side guardrails (28) is fixedly connected with a winding drum (30); a third rotating shaft (39) is rotatably connected to the inner wall of one side of the winding drum (30); one end of the third rotating shaft (39) is rotatably inserted through the winding drum (30); a protective component for protecting the patient is arranged inside the winding drum (30); The bottoms of the head rotating plate (3) and the foot rotating plate (7) are both provided with rectangular holes, a plurality of reinforcing plates (10) are fixedly connected to the inner wall of the bottom of the rectangular frame (5), a same hip fixing plate (8) is fixedly connected between the two reinforcing plates (10) located in the middle, and support components for supporting the thighs are arranged on both sides of the hip fixing plate (8); A rectangular rotating plate (6) is hingedly connected to one side of the foot rotating plate (7), and a fixing component for fixing the rectangular rotating plate (6) is provided at the bottom of the foot rotating plate (7); Two sets of symmetrically arranged driving components for driving the first rotating shaft (15) to rotate are arranged on one side of the rectangular frame (5).

2. The nursing bed with patient protection function according to claim 1, characterized in that: The protection component comprises a wide strap (36) fixedly connected to the outer wall of the third rotating shaft (39); the wide strap (36) is wound around the outer wall of the third rotating shaft (39); a discharge port (41) is provided at the top of the winding drum (30); one end of the wide strap (36) passes through the discharge port (41) and is fixedly connected to a curved plate (35); the curved plate (35) is used in conjunction with a side guardrail (28).

3. The nursing bed with patient protection function according to claim 1, characterized in that: A circular plate (32) is fixedly connected to one end of the third rotating shaft (39); a torsion spring (40) is fixedly connected between one side of the circular plate (32) and one side of the winding drum (30); the torsion spring (40) is sleeved on the third rotating shaft (39); and a plurality of clamping holes (31) are provided inside the circular plate (32).

4. The nursing bed with patient protection function according to claim 1, characterized in that: The outer walls of the two side guardrails (28) are slidably connected to the second slide cylinder (34) and the first slide cylinder (29), respectively; a second notch (43) for use with a wide binding belt (36) is provided on one side of the first slide cylinder (29); a second arc-shaped groove (42) for use with an arc plate (35) is provided on the inner wall of the first slide cylinder (29); first notches (38) for use with a wide binding belt (36) are provided on both sides of the second slide cylinder (34); a first arc-shaped groove (37) is provided on the top inner wall of the second slide cylinder (34); the first arc-shaped groove (37) is used with the wide binding belt (36); and an L-shaped clamping rod (33) for clamping with the clamping hole (31) is fixedly connected to one side of the second slide cylinder (34).

5. The nursing bed with patient protection function according to claim 1, characterized in that: The support assembly comprises a groove (22) formed on one side of the hip fixing plate (8); two symmetrically arranged rectangular grooves (23) are formed on the inner wall of one side of the groove (22); a No. 1 extension plate (12) is slidably connected inside the rectangular groove (23); a same side plate (4) is rotatably connected between the two No. 1 extension plates (12); rectangular holes (14) are formed on both sides of the rectangular frame (5); the rectangular holes (14) are used in conjunction with the side plates (4).

6. The nursing bed with patient protection function according to claim 1, characterized in that: The fixing assembly comprises two second rotating shafts (21) symmetrically arranged and rotatably connected to the bottom of the foot rotating plate (7), a support plate (20) being fixedly sleeved on the outer wall of the second rotating shaft (21), and one end of the second rotating shaft (21) being fixedly connected to a limiting block (19).

7. The nursing bed with patient protection function according to claim 1, characterized in that: The driving assembly comprises a fixed block (17) fixedly connected to one side of the rectangular frame (5), a rectangular cavity (27) being provided on one side of the fixed block (17), a worm (18) being rotatably connected to one side of the buttocks fixing plate (8), a worm wheel (16) meshing with the worm (18) being fixedly sleeved on the outer wall of the first rotating shaft (15), the worm wheel (16) being located between the rectangular holes, a sleeve (26) being slidably sleeved on the outer wall of the worm (18), one end of the sleeve (26) slidingly penetrating into the interior of the rectangular cavity (27), a second extension plate (25) being fixedly connected to one side of the sleeve (26), and a rocker (9) being fixedly connected to one side of the second extension plate (25).

8. The nursing bed with patient protection function according to claim 5, characterized in that: Two symmetrically arranged clamping blocks (11) are fixedly connected to the top of the side plate (4), and two symmetrically arranged clamping grooves (13) are provided at the bottom of the rectangular hole (14), and the clamping blocks (11) are engaged with the clamping grooves (13).

9. The nursing bed with patient protection function according to claim 5, characterized in that: Two symmetrically arranged head guardrails (2) are fixedly connected to the top of the rectangular frame (5), an operating slot (24) is provided at the bottom of the side plate (4), supporting bottom plates (1) are fixedly connected to both sides of the bottom of the rectangular frame (5), and tail guardrails (44) are provided on both sides of the foot rotating plate (7).