Sickbed axis turning-over auxiliary device for spinal patient

By designing a spinal patient's bed axis turnover assist device that includes precise angle adjustment and synchronous lifting, the problem that the existing bed cannot keep the spine in a physiological straight line is solved, improving the turnover safety and tissue repair environment, while reducing the risk of pressure ulcers.

CN119837717AInactive Publication Date: 2025-04-18JIANGSU PROVINCE HOSPITAL (THE FIRST AFFILIATED HOSPITAL OF NANJING MEDICAL UNIVERSITY)
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Patent Information

Application Number
CN202510232943.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing beds cannot ensure that the spine remains in a physiological straight line when turning over, which may cause the spine to displace and distort, which will affect the healing of the spinal injury site and further aggravation of the damage.

Method used

A spinal patient bed axis turnover assist device is designed, including a bed body, a protective assembly and a support assembly. The support assembly achieves precise angle adjustment and synchronous lifting through the first gear, the second gear and the fixing net, ensuring that the patient's spine remains in a physiological straight line when turning over.

Benefits of technology

Through precise angle adjustment and synchronous lifting, the safety of patients when turning over is improved, prevents spinal displacement and distortion, reduces cervical pressure, creates a stable environment to help tissue repair, and reduces the risk of pressure ulcers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of sickbed turning-over assisting, in particular to a spinal patient sickbed axis turning-over assisting device which comprises a bed body, a protection assembly is arranged on the outer wall of the bed body, and supporting assemblies are arranged at the two ends of the outer wall of the bed body. The supporting assembly comprises a protective shell located on the outer wall of the bed body, a first gear is arranged on the inner wall of the protective shell, an adjusting knob is fixedly connected to the outer wall of the first gear, and an indicating protrusion is arranged on the side, close to the adjusting knob, of the outer wall of the supporting assembly. The first gear is connected with the adjusting knob, the indicating protrusion is arranged on the side, close to the adjusting knob, of the first gear when the adjusting knob is rotated, the indicating protrusion effectively assists an operator in observation, the maximum adjustable range of the first gear is 30 degrees, the first gear cannot be adjusted to a larger angle, and rollover of a patient caused by the too large angle is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of bed turning assistance, and in particular to an axis turning assistance device for a spinal patient bed. Background Art

[0002] The axis turning assist device is a medical device designed for spinal patients to help patients turn over safely and effectively on the bed. The device uses the principles of human mechanics to reduce the pressure on the patient's spine and joints by rotating the axis, thereby ensuring the safety and comfort of the turning process. Regular turning can change the body's pressure points, improve blood circulation around the spine, provide sufficient oxygen and nutrients to damaged tissues, accelerate metabolism, and promote tissue repair. The turning bed can be turned over by professionals, but the existing beds cannot ensure that the patient's spine remains in a physiological straight line when turning over. In order to avoid spinal displacement and twisting caused by improper turning over, it is beneficial to the healing of the injured part of the spine and prevent further aggravation of the injury. Therefore, we propose an axis turning auxiliary device for spinal patient beds. Summary of the invention

[0003] The present invention provides the following technical solution: an axis turning auxiliary device for a spinal patient bed, comprising a bed body, the outer wall of the bed body is provided with a protective component, and both ends of the outer wall of the bed body are provided with a support component; The support assembly includes a protective shell located on the outer wall of the bed body, the inner wall of the protective shell is provided with a first gear, the outer wall of the first gear is fixedly connected to an adjusting knob, the outer wall of the support assembly is provided with an indicating protrusion on a side close to the adjusting knob, the outer wall of the first gear is provided with a fourth gear meshing with the first gear, the outer wall of the fourth gear is provided with a plurality of second gears meshing with the fourth gear, the outer walls of the plurality of second gears are rotatably connected to a connecting rod, the outer wall of the connecting rod is fixedly connected to a fixing net, the outer walls of the plurality of second gears are fixedly connected to a connecting column, the outer wall of the connecting column is provided with a telescopic rod, the outer wall of the telescopic rod is fixedly connected to a sliding block, the inner wall of the sliding block is slidably connected to a fixing plate, the inner wall of the fixing plate is provided with a spring, the outer wall of the spring is fixedly connected to the connecting plate, and the top of the connecting plate is fixedly connected to an arc plate; The outer wall of the bed body is provided with a protection plate, the outer wall of the protection plate is provided with a first rack, and the first rack is meshed with the first gear.

[0004] Preferably: the fixing assembly includes a connecting base located on the outer wall of the third gear, a rubber headrest is fixedly connected to the top of the connecting base, a limiting groove is provided on the outer wall of the connecting base, a second rack is fixedly connected to the outer wall of the connecting base, and the second rack is meshed with the third gear.

[0005] Preferably: the protection component includes a protection fence located on the outer wall of the bed body, a fixed column is provided at the bottom of the protection fence, a lifting air pump is provided on the inner wall of the fixed column, a connecting pipe is fixedly connected to the outer wall of the lifting air pump, and a valve is fixedly connected to one end of the connecting pipe.

[0006] Preferably, the first rack and the valve are located on the same horizontal line.

[0007] Preferably, the protection plate is provided with a limiting groove on a side close to the first rack, and the position of the protection plate corresponds to the position of the first rack.

[0008] Preferably, a driving motor is provided on the outer wall of the supporting assembly at a side close to the adjusting knob.

[0009] Preferably, a lifting component is provided at the bottom of the bed, and the position of the lifting component corresponds to the fixing component.

[0010] Preferably, a plurality of universal wheels are provided at the bottom of the fixing column, and the plurality of universal wheels are symmetrically distributed at the bottom of the fixing column.

[0011] Preferably, the material of the fixed net is breathable mesh, and the surface of the rubber headrest is made of rubber.

[0012] Preferably, a connecting block is fixedly connected to the outer wall of the bed.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The axis turning auxiliary device for the spinal patient bed, when it is necessary to turn over, since the maximum adjustable range of the first gear is thirty degrees, it cannot be adjusted to a larger angle to avoid the patient's turning over due to excessive angles. The center value of the indicating protrusion is zero, and the left and right sides increase successively by five degrees. The precise setting of the rotation angle effectively assists the operator to perform more accurate operations, thereby improving the safety of the patient when turning over. Since the first gear is provided at both ends of the bed body, when the first gear is rotated, the multiple second gears meshing with the first gear rotate accordingly, and the fixed net fixed at the front end of the second gear is synchronously lifted, and the fixed rods are provided at both ends of the outer wall of the fixed net, and the fixed mesh is connected inside to facilitate observation by medical staff. The mesh has a certain degree of transparency, and the medical staff can observe the patient's physical condition at any time through the mesh. At the same time, it can allow the patient's skin to fully contact with the air, accelerate the evaporation of sweat, and avoid pressure sores caused by long-term bed rest. It is easy to operate. Compared with some complex fixing devices, the mesh is simple to use and can be quickly fixed and adjusted according to the patient's body parts and bed turning requirements.

[0014] The axis turning assist device of the spinal patient bed drives the top rubber headrest to move when the second rack moves. The rubber headrest effectively fixes the patient when turning over. The fixed cervical spine can maintain the normal physiological curvature of the cervical spine, prevent the curvature from changing due to turning over, reduce the pressure on the cervical spine, create a stable environment for the repair of damaged tissue, help relieve pain, and promote improvement of the condition. If the cervical spine moves improperly during the turning process, the cervical spine and the body cannot be on the same level, which may aggravate the original injury. The establishment of the rubber headrest effectively avoids the risk of secondary injury.

[0015] 3. The axis turning assist device for the spinal patient bed is also equipped with a lifting component on the side where the patient places his head. The lifting component lifts the upper part of the bed to facilitate medical staff to examine, treat, change dressings, etc. for the patient. Bedridden patients for a long time are prone to pressure sores. Lifting the bed changes the contact angle between the patient's body and the bed surface, which can reduce the pressure time and pressure on local tissues of the body and reduce the risk of pressure sores. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 The third is a schematic diagram of the three-dimensional structure of the present invention; Figure 3 It is a schematic diagram of the support assembly structure of the present invention; Figure 4 is a cross-sectional schematic diagram of a support assembly of the present invention; Figure 5 This is the second schematic diagram of the support assembly structure of the present invention; Figure 6 The third schematic diagram of the support assembly structure of the present invention; Figure 7 It is a schematic diagram of the structure of the protection component of the present invention; Figure 8 This is the second schematic diagram of the structure of the protection component of the present invention; Fig. 9 It is a schematic diagram of the lifting assembly structure of the present invention.

[0017] In the figure: 1. bed body; 2. support assembly; 21. protective shell; 22. first gear; 23. second gear; 24. connecting rod; 25. fixed net; 26. third gear; 27. connecting long rod; 28. connecting column; 29. ​​telescopic rod; 210. sliding block; 211. fixing plate; 212. spring; 213. connecting plate; 214. arc plate; 215. fourth gear; 216. connecting block; 3. adjusting knob; 4. indicating protrusion; 5. driving motor; 6. protective assembly; 61. guardrail; 62. fixing column; 63. lifting air pump; 64. connecting pipe; 65. valve; 7. universal wheel; 8. protective plate; 9. first rack; 10. lifting assembly; 11. fixing assembly; 111. connecting base; 112. limiting groove; 113. rubber headrest; 114. second rack. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] See also Figure 1-9 , an axis turning auxiliary device for a spinal patient bed, comprising a bed body 1, a protective component 6 is provided on the outer wall of the bed body 1, and support components 2 are provided at both ends of the outer wall of the bed body 1; The support assembly 2 includes a protective shell 21 located on the outer wall of the bed body 1, the inner wall of the protective shell 21 is provided with a first gear 22, the outer wall of the first gear 22 is fixedly connected with an adjusting knob 3, the outer wall of the support assembly 2 is provided with an indicating protrusion 4 on a side close to the adjusting knob 3, the outer wall of the first gear 22 is provided with a fourth gear 215 meshing therewith, the outer wall of the fourth gear 215 is provided with a plurality of second gears 23 meshing therewith, the outer walls of the plurality of second gears 23 are rotatably connected with a connecting rod 24, the outer wall of the connecting rod 24 is fixedly connected with a fixing net 25, the outer walls of the plurality of second gears 23 are fixedly connected with a connecting column 28, the outer wall of the connecting column 28 is provided with a telescopic rod 29, the outer wall of the telescopic rod 29 is fixedly connected with a sliding block 210, the inner wall of the sliding block 210 is slidably connected with a fixing plate 211, the inner wall of the fixing plate 211 is provided with a spring 212, the outer wall of the spring 212 is fixedly connected with a connecting plate 213, and the top of the connecting plate 213 is fixedly connected with an arc plate 214; A protective plate 8 is disposed on the outer wall of the bed body 1 , and a first rack 9 is disposed on the outer wall of the protective plate 8 . The first rack 9 is meshed with the first gear 22 .

[0020] It should be noted that, since the first gear 22 is connected to the adjusting knob 3, when the adjusting knob 3 is turned, an indicating protrusion 4 is provided on the side close to the adjusting knob 3, and the indicating protrusion 4 effectively assists the operator in observation, and the maximum adjustable range of the first gear 22 is ±30°, and it cannot be adjusted to a larger angle to avoid the patient's rollover due to an excessively large angle. The center value of the indicating protrusion 4 is zero, and the left and right sides increase by five degrees in sequence. The precise setting of the rotation angle effectively assists the operator in performing more accurate operations, thereby improving the safety of the patient when turning over. Since both ends of the bed body 1 are provided with a first gear 22, when the first gear 22 rotates, the fixed net 25 fixed at the front end of the second gear 23 is synchronously lifted, and the fixed net 25 that has not been lifted is folded and placed on the surface of the bed body 1, and the height of the fixed net 25 is matched with the degree of rotation of the adjusting knob 3. The outer walls of the fixed net 25 are provided with fixed rods at both ends, and the fixed mesh is connected inside to prevent the patient from being bumped by the too hard fixed component. Connecting columns 28 are provided on the outer walls of multiple second gears 23. Since the tooth degree of rotation of the second gear 23 is fixed, when the second gear 23 rotates, the telescopic rod 29 is pulled. Since the fixed plate 211 is slidably connected with the sliding block 210, when the sliding block 210 is pressed by the spring 212, the spring 212 pushes the arc plate 214 toward the fixed net 25 to assist in pressing the fixed net 25, so that the stability of the equipment is improved. The degree of rotation of the second gear 23 matches the degree of pressing of the arc plate 214, which increases the stability of the patient on the bed body 1 when flipping; A third gear 26 is sleeved on a long rod 27 connected to the outer wall of the first gear 22 inside the bed body 1. The third gear 26 is meshed with the second rack 114, ensuring that the rubber headrest 113 is lifted when the first gear 22 rotates. The rubber headrest 113 effectively fixes the patient's cervical spine to avoid secondary injury caused by the cervical spine and other parts of the body not being on the same horizontal line when rolling over.

[0021] See also Figure 4 : The fixing component 11 includes a connecting base 111 located on the outer wall of the third gear 26, a rubber headrest 113 is fixedly connected to the top of the connecting base 111, a limiting groove 112 is provided on the outer wall of the connecting base 111, a second rack 114 is fixedly connected to the outer wall of the connecting base 111, and the second rack 114 is meshed with the third gear 26.

[0022] It should be noted that, due to the meshing between the second rack 114 and the third gear 26, when the third gear 26 rotates, the second rack 114 moves upward, and the outer wall of the second rack 114 is connected to the limiting groove 112. The inner wall of the bed body 1 is provided with a protrusion on the side close to the limiting groove 112. The limiting groove 112 further ensures the stability of the second rack 114 when it moves. When the second rack 114 moves, it drives the top rubber headrest 113 to move. The rubber headrest 113 effectively fixes the patient's flipping, and the fixed cervical spine can maintain the normal physiological curvature of the cervical spine, prevent the curvature from changing due to flipping, reduce the pressure on the cervical spine, create a stable environment for the repair of damaged tissue, help relieve pain, and promote improvement of the disease. In addition, if the cervical spine moves improperly during the flipping process, the cervical spine and the body cannot be on the same horizontal line, which may aggravate the original injury. The establishment of the rubber headrest 113 effectively avoids the risk of secondary injury.

[0023] See also Figure 6-7 The protection component 6 includes a protection fence 61 located on the outer wall of the bed body 1, a fixing column 62 is provided at the bottom of the protection fence 61, a lifting air pump 63 is provided on the inner wall of the fixing column 62, a connecting pipe 64 is fixedly connected to the outer wall of the lifting air pump 63, and a valve 65 is fixedly connected to one end of the connecting pipe 64.

[0024] It should be noted that when the first rack 9 moves left and right, the protrusion at the front end of the first rack 9 collides with and moves the valve 65. After the valve 65 moves, the air is sent from the connecting pipe 64 into the lifting air pump 63, so that the lifting air pump 63 pushes the guardrail 61 to rise. The guardrail 61 rises when the bed body 1 rotates, effectively preventing the patient from falling out of bed. During the bed flipping process, the patient may be at risk of falling out of bed due to body displacement or change of center of gravity. Raising the side guardrails can form an effective barrier at the edge of the bed, confining the patient within the range of the bed, greatly reducing the probability of falling out of bed accidents, and reducing collision injuries. The raised guardrails can prevent the patient's body from colliding with surrounding hard objects such as walls and medical equipment when the bed is flipped, providing buffer protection for the patient, reducing the possibility of physical injury, and avoiding safety accidents and legal issues that may be caused by non-compliance with regulations.

[0025] See also Figure 7 : The first rack 9 and the valve 65 are located on the same horizontal line.

[0026] It should be noted that since the first rack 9 and the valve 65 are located on the same horizontal line, the accuracy of the equipment is improved. When the first rack 9 moves to the valve 65, it can accurately push the valve 65 to open and close, effectively ensuring the operation of subsequent components.

[0027] See also Figure 1-6 : The protection plate 8 is provided with a limiting groove on one side close to the first rack 9, and the position of the protection plate 8 corresponds to the position of the first rack 9.

[0028] It should be noted that since the positions of the first rack 9 correspond to the protective plate 8, the limiting groove opened on the outer wall of the protective plate 8 effectively limits the position of the first rack 9, which ensures the stability of the first rack 9 on the one hand, and ensures that the first rack 9 does not shift when moving left and right on the other hand, thereby ensuring that it can accurately collide with the valve 65 to drive the guardrail 61 to rise.

[0029] See also Figure 1-2 : A driving motor 5 is provided on the outer wall of the supporting assembly 2 at a side close to the adjusting knob 3.

[0030] It should be noted that a drive motor 5 is provided on one side of the support assembly 2. The setting of the drive motor 5 ensures that the adjustment knob 3 can operate successfully, prevents emergency suspension of rotation when internal parts fail or get stuck, and improves the safety of the equipment.

[0031] See also Figure 8 : A lifting component 10 is provided at the bottom of the bed body 1, and the position of the lifting component 10 corresponds to the fixing component 11.

[0032] It should be noted that a lifting assembly 10 is provided on the side where the patient places his head. The lifting assembly 10 lifts the upper part of the bed to facilitate medical staff to perform examinations, treatments, dressing changes, etc. for the patient. Bedridden patients for a long time are prone to pressure sores. Lifting the bed changes the contact angle between the patient's body and the bed surface, which can reduce the pressure time and pressure on local body tissues and reduce the risk of pressure sores.

[0033] See also Figure 1-2 : A plurality of universal wheels 7 are provided at the bottom of the fixed column 62, and the plurality of universal wheels 7 are symmetrically distributed at the bottom of the fixed column 62.

[0034] It should be noted that a universal wheel is provided at the bottom of the fixed column 62 so that the universal wheel can rotate 360 ​​degrees, so that the bed can be easily moved in all directions. Compared with a bed with fixed bed legs, a bed with universal wheels is more labor-saving to push, and medical staff can easily move the bed, thereby improving work efficiency.

[0035] See also Figure 1-5 : The material of the fixed net 25 is breathable mesh, and the surface of the rubber headrest 113 is made of rubber material.

[0036] It should be noted that the fixing net 25 is made of a breathable mesh material to facilitate observation by medical staff. The mesh has a certain degree of transparency, and medical staff can observe the patient's physical condition at any time through the mesh. At the same time, it can allow the patient's skin to fully contact with the air, accelerate the evaporation of sweat, and avoid pressure sores caused by long-term bed rest. It is easy to operate. Compared with some complex fixing devices, the mesh is simple to use and can be quickly fixed and adjusted according to the patient's body parts and bed turning requirements, saving medical operation time. The rubber headrest 113 is made of rubber material to effectively protect the patient's head and reduce the bumps caused by the patient's rollover.

[0037] See also Figure 4 : The outer wall of the bed body 1 is fixedly connected with a connecting block 216.

[0038] It should be noted that when the spring 212 pushes the arc plate 214 inward to assist in fixing the fixed net 25, since the bottom of the fixed plate 211 is fixedly connected with the connecting block 216, and the connecting block 216 is fixed to the outer wall of the bed body 1, it is ensured that the arc plate 214 is always in a vertical state with the bed body 1.

[0039] Working principle: when the patient needs to roll over, since the first gear 22 is connected to the adjusting knob 3, the adjusting knob 3 is turned, and an indicating protrusion 4 is provided on the side close to the adjusting knob 3. The indicating protrusion 4 effectively assists the operator in observation, and the maximum adjustable range of the first gear 22 is thirty degrees, and it cannot be adjusted to a larger angle to avoid the patient's rollover due to an excessively large angle. The central value of the indicating protrusion 4 is zero, and the left and right sides increase by five degrees in sequence; Both ends of the bed body 1 are provided with a first gear 22. When the first gear 22 is rotated, a plurality of second gears 23 meshing with the first gear 22 rotate accordingly, and a fixed net 25 fixed at the front end of the second gear 23 is synchronously lifted. The height of the fixed net 25 is matched with the degree of rotation of the adjustment knob 3. Fixed rods are provided at both ends of the outer wall of the fixed net 25, and a fixed net is connected inside to prevent the patient from being bumped by the too hard fixed component. A connecting column 28 is provided on the outer wall of the plurality of second gears 23. Since the tooth degree of the second gear 23 is fixed, when the second gear 23 rotates, the second gear 23 is pulled. The telescopic rod 29, since the fixed plate 211 is slidably connected with the sliding block 210, and since the bottom of the fixed plate 211 is fixedly connected with the connecting block 216, and the connecting block 216 is fixed to the outer wall of the bed body 1, it is ensured that the arc plate 214 is always in a vertical state with the bed body 1. When the sliding block 210 is pressed by the spring 212, the spring 212 pushes the arc plate 214 toward the fixed net 25 to assist in pressing the fixed net 25, so that the stability of the equipment is improved. The degree of rotation of the second gear 23 matches the degree of pressing of the arc plate 214, which increases the stability of the patient on the bed body 1 when turning over; The third gear 26 is sleeved on the long rod 27 connected to the outer wall of the first gear 22 inside the bed body 1. Since the second rack 114 is meshed with the third gear 26, when the third gear 26 rotates, the second rack 114 moves upward, and the outer wall of the second rack 114 is connected to the limiting groove 112. The inner wall of the bed body 1 is provided with a protrusion on the side close to the limiting groove 112. The limiting groove 112 further ensures the stability of the second rack 114 when it moves. When the second rack 114 moves, it drives the top rubber headrest 113 to move. The rubber headrest 113 effectively fixes the patient's flipping, and the fixed cervical spine can maintain the normal physiological curvature of the cervical spine, prevent the curvature from changing due to flipping, and reduce the pressure on the cervical spine. In addition, if the cervical spine moves improperly during the flipping process, the cervical spine and the body cannot be on the same horizontal line, which may aggravate the original injury. The establishment of the rubber headrest 113 effectively avoids the risk of secondary injury. Since the first rack 9 is meshed with the first gear 22, when the first rack 9 moves left and right, the protrusion at the front end of the first rack 9 collides with and moves the valve 65. After the valve 65 moves, the air is sent into the lifting air pump 63 through the connecting pipe 64, so that the lifting air pump 63 pushes the guardrail 61 to rise. The guardrail 61 rises when the bed body 1 rotates, effectively preventing the patient from falling out of bed. During the flipping process of the bed, the patient may be at risk of falling out of bed due to body displacement or change of center of gravity. Raising the side guardrails can form an effective barrier at the edge of the bed.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for assisting spinal patient bed axis turning, comprising a bed body (1), characterized in that: The outer wall of the bed body (1) is provided with a protective component (6), and both ends of the outer wall of the bed body (1) are provided with support components (2); The support assembly (2) comprises a protective shell (21) located on the outer wall of the bed body (1); a first gear (22) is provided on the inner wall of the protective shell (21); an adjusting knob (3) is fixedly connected to the outer wall of the first gear (22); an indicating protrusion (4) is provided on the outer wall of the support assembly (2) on a side close to the adjusting knob (3); a fourth gear (215) meshing with the first gear (22) is provided on the outer wall of the first gear (22); a plurality of second gears (23) meshing with the fourth gear (215) are provided on the outer wall of the fourth gear (215); and a connecting rod (24) is rotatably connected to the outer walls of the plurality of second gears (23). The outer wall of the connecting rod (24) is fixedly connected to a fixing net (25), the outer walls of the plurality of second gears (23) are fixedly connected to a connecting column (28), the outer wall of the connecting column (28) is provided with a telescopic rod (29), the outer wall of the telescopic rod (29) is fixedly connected to a sliding block (210), the inner wall of the sliding block (210) is slidably connected to a fixing plate (211), the inner wall of the fixing plate (211) is provided with a spring (212), the outer wall of the spring (212) is fixedly connected to a connecting plate (213), and the top of the connecting plate (213) is fixedly connected to an arc-shaped plate (214); The outer wall of the first gear (22) is fixedly connected to a connecting rod (27), the outer wall of the connecting rod (27) is sleeved with a third gear (26), and the outer wall of the third gear (26) is provided with a fixing assembly (11); The outer wall of the bed body (1) is provided with a protective plate (8), and the outer wall of the protective plate (8) is provided with a first rack (9), and the first rack (9) is meshed with a first gear (22).

2. The device for assisting spinal patient bed axis turning according to claim 1, characterized in that: The fixing assembly (11) comprises a connecting base (111) located on the outer wall of the third gear (26); a rubber headrest (113) is fixedly connected to the top of the connecting base (111); a limiting groove (112) is provided on the outer wall of the connecting base (111); a second rack (114) is fixedly connected to the outer wall of the connecting base (111); and the second rack (114) is meshed with the third gear (26).

3. The device for assisting spinal patient bed axis turning according to claim 1, characterized in that: The protection assembly (6) comprises a protection fence (61) located on the outer wall of the bed body (1); a fixing column (62) is provided at the bottom of the protection fence (61); a lifting air pump (63) is provided on the inner wall of the fixing column (62); a connecting pipe (64) is fixedly connected to the outer wall of the lifting air pump (63); and a valve (65) is fixedly connected to one end of the connecting pipe (64).

4. The device for assisting spinal patient bed axis turning according to claim 3, characterized in that: The first rack (9) and the valve (65) are located on the same horizontal line.

5. The device for assisting spinal patient bed axis turning according to claim 1, characterized in that: The protection plate (8) is provided with a limiting groove on one side close to the first rack (9), and the position of the protection plate (8) corresponds to the position of the first rack (9).

6. The device for assisting spinal patient bed axis turning according to claim 1, characterized in that: A driving motor (5) is provided on the outer wall of the support assembly (2) at a side close to the adjusting knob (3).

7. The device for assisting spinal patient bed axis turning according to claim 1, characterized in that: A lifting component (10) is provided at the bottom of the bed body (1), and the position of the lifting component (10) corresponds to the fixing component (11).

8. The device for assisting spinal patient bed axis turning according to claim 3, characterized in that: A plurality of universal wheels (7) are provided at the bottom of the fixed column (62), and the plurality of universal wheels (7) are symmetrically distributed at the bottom of the fixed column (62).

9. The device for assisting spinal patient bed axis turning according to claim 2, characterized in that: The material of the fixing net (25) is breathable mesh, and the surface of the rubber headrest (113) is made of rubber.

10. The device for assisting spinal patient bed axis turning according to claim 1, characterized in that: A connecting block (216) is fixedly connected to the outer wall of the bed body (1).