Adjustable spinal post-operation position change auxiliary device

Through the design of support plates controlled by airbag exchange and intelligent system, the problem of excessive pressure on the spine in the position change of existing devices is solved, safe and comfortable position change is achieved, and rehabilitation efficiency is improved.

CN120267485AInactive Publication Date: 2025-07-08NANNING SECOND PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510556540.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2025-07-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing adjustable position transformation assistance device fails to effectively reduce the pressure on the spine when changing the position, resulting in secondary injury and affecting the rehabilitation efficiency.

Method used

The airbag design is adopted to realize the alternation of soft and hard during the position change through gas exchange, and combine the intelligent system to control the filling and deflation of the airbag and the movement of the support plate to reduce the pressure on the spine.

Benefits of technology

It realizes protection of the spine during position transformation, improves safety and comfort, reduces the risk of secondary injury, and meets the needs of multi-directional position transformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical instruments, in particular to an adjustable spinal post-operation body position changing auxiliary device which comprises a cushion body, a rack is embedded in the cushion body, a supporting plate is arranged at the top of the rack, a shoulder assembly is fixedly connected to one side of the supporting plate in the length direction, a plurality of limiting rods are arranged on the supporting plate, and a plurality of limiting assemblies are arranged on the rack. A driving assembly is arranged at the bottom of the supporting plate, a first air bag is arranged below the supporting plate, one side of the first air bag communicates with a pump assembly, the top face of the first air bag is fixedly connected with the bottom face of the supporting plate, the side, away from the pump assembly, of the first air bag fixedly communicates with a second air bag, and the second air bag is fixedly connected to the top of the supporting plate. The pump assembly and the limiting assemblies are in signal connection with the intelligent system. The multiple air bags are arranged, air exchange is generated among the air bags through the volume change generated during body position changing, soft and hard alternation in the body position changing process is achieved, and the pressure of the supporting component on the spine in the process is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and particularly to an adjustable auxiliary device for post-spinal surgery body position transformation. Background Art

[0002] After spinal surgery, patients need specific body positions to relieve the pressure on the surgical site, promote wound healing and the recovery of the spinal structure. Incorrect body positions may lead to complications such as pressure sores and scoliosis, while reasonable body positions can reduce the pain and discomfort of patients and improve the quality of life after surgery. Therefore, an adjustable body position transformation auxiliary device is proposed to effectively assist in changing the body position of patients to solve these problems.

[0003] Most of the adjustable body position transformation auxiliary devices proposed on the market are usually installed on hospital beds and use mechanical structures to drive the body position transformation, without considering the pressure effect of the load-bearing mechanical components on the spine during body position transformation. The repeated pressure effects generated by repeated body position transformations will cause secondary damage to the patient's spine, reduce the treatment efficiency, and slow down the recovery speed. Therefore, it is necessary to propose an adjustable body position transformation auxiliary device that can reduce the pressure effect of the spinal support components on the spine during body position transformation and improve the safety of body position transformation. Summary of the Invention

[0004] To solve the above problems, the present invention provides an adjustable auxiliary device for post-spinal surgery body position transformation. By arranging a number of airbags and using the volume change generated during body position transformation, gas exchange is generated between the airbags to achieve the soft-hard alternation during the body position transformation process and reduce the pressure on the spine by the support components during the process.

[0005] To achieve the above object, the technical solution of the present invention is as follows: An adjustable auxiliary device for post-spinal surgery body position transformation, including a cushion body. A frame is embedded in the cushion body, and the frame is located in the middle of the cushion body. A support plate for supporting the patient's waist is provided at the top of the frame. One side in the length direction of the support plate is fixedly connected with a shoulder component for assisting the turning-over operation. Limit rods are fixedly connected to both sides of the support plate far from the shoulder component and in the width direction. Limit components for controlling the displacement direction of the support plate are provided at positions corresponding to the plurality of limit rods on the frame. A driving component for driving the displacement of the support plate is provided at the bottom of the support plate, and the driving component is signal-connected to an intelligent system;

[0006] A first airbag is provided below the support plate in the hollow part of the frame. The top surface of the first airbag is fixedly connected to the bottom surface of the support plate. The volume of the first airbag is larger than the volume of the gap formed by the support plate and the frame. One side of the first airbag is communicated with a pump component, and a second airbag is fixedly communicated with the side of the first airbag far from the pump component. The second airbag is fixedly connected to the top of the support plate;

[0007] The pump assembly and several limiting assemblies are all connected to the intelligent system in terms of signals.

[0008] The technical principle of the above solution is as follows: Through the combination of the cushion body and the intelligent system, precise control and adjustment of the patient's body position are achieved. Through the combined action of the support plate, the limiting rod, and the limiting assemblies, flexible rotation of the support plate in multiple directions is realized, meeting the requirements of different body position transformations. With the design of the first airbag and the second airbag, softness and hardness support for the patient's spine are achieved through air pressure adjustment.

[0009] The following beneficial effects are obtained by adopting the above solution:

[0010] 1. Compared with the prior art, most of the prior art realizes body position transformation through mechanical structures and does not consider the pressure exerted on the spine during body position transformation, which is likely to cause secondary injuries. In the present invention, during the body position transformation process, the first airbag follows the rotation of the support plate to increase the gas volume and generate negative pressure. Through the generation of negative pressure by the first airbag, gas exchange with the second airbag is achieved, causing the gas volume of the second airbag to decrease and the second airbag to become softer, effectively reducing the pressure impact on the spine during body position transformation and realizing the safety and comfort of body position transformation.

[0011] 2. In this solution, through the limitation of the support plate on the side away from the shoulder assembly and the two sides in the width direction of the support plate, the operations of side turning assistance and getting up in two directions are realized, achieving flexible rotation of the support plate in multiple directions and meeting the requirements of different body position transformations.

[0012] Furthermore, the shoulder assembly includes an auxiliary plate located on one side of the support plate and several connecting rods located in the cushion body. The auxiliary plate is fixedly connected to the support plate through several connecting rods, and the width of the auxiliary plate is equal to the width of the support plate.

[0013] Beneficial effect: Through the synchronous auxiliary movement of the auxiliary plate and the support plate, synchronous transformation of the neck, shoulders, and trunk during turning over is achieved, reducing the risk of spinal distortion.

[0014] Furthermore, the limiting assembly includes a limiting block. A limiting groove that fits the shape and size of the limiting rod is provided on the limiting block. An electric control cylinder is provided on the side of the limiting groove away from the support plate. The output shaft of the electric control cylinder is coaxially and fixedly connected with a connecting block. A limiting plate is fixedly connected to the side of the connecting block away from the electric control cylinder. The movement trajectory of the limiting plate can coincide with the movement trajectory of the limiting rod. The bottom surface of the electric control cylinder is fixedly connected with a fixing plate, and one end of the fixing plate away from the electric control cylinder is fixedly connected to the machine frame.

[0015] Beneficial effect: Through the precise control of the electric control cylinder, the body position transformation becomes more flexible and precise. By driving the limiting plate by the electric control cylinder to limit the limiting rods on the support plate in multiple directions, limiting and rotation control of the support plate in multiple directions are achieved, meeting the diverse requirements of body position transformation.

[0016] Furthermore, the driving assembly includes an electric telescopic rod, which is hinged to the inner bottom of the frame, and the top end of the electric telescopic rod is hinged to the bottom surface of the support plate.

[0017] Beneficial effects: Through the hinge connection of the electric telescopic rod with the frame and the support plate, the driving assembly realizes the driving control of the displacement of the support plate, can control the degree and angle of the patient's body position change, and assists the patient to complete various body position changes. In addition, the hinge design of the support plate enables the support plate to achieve a displacement with an included angle, further improving the flexibility and adaptability of the body position change.

[0018] Furthermore, the pump assembly includes an air pump. The output end of the air pump is fixedly communicated with an air delivery pipe, the air delivery pipe is fixedly communicated with the first airbag, and a pressure sensor is fixedly connected in the air delivery pipe. The pressure sensor is signal-connected to the intelligent system.

[0019] Beneficial effects: By detecting the air pressure situation of the air pump inflation through the pressure sensor, the inflation degree of the first airbag and the second airbag is controlled, realizing the precise control of the inflation process of the first airbag and the second airbag, and ensuring the stability and safety of the airbag.

[0020] Furthermore, a pressure sensor is fixedly connected to the surface of the cushion body, and the pressure sensor is signal-connected to the intelligent system.

[0021] Beneficial effects: Through the design of the pressure sensor, medical staff can real-time monitor the pressure data at the patient's spine, evaluate the patient's comfort and rehabilitation situation. In addition, through the monitoring of the pressure data, it can be timely discovered whether the patient needs a body position change, improving the scientificity and accuracy of the rehabilitation process.

[0022] Furthermore, a number of elastic straps are fixedly connected to the surface of the cushion body. The straps are all located between the auxiliary plate and the support plate, and telescopic buckles are sleeved on the straps.

[0023] Beneficial effects: The design of the straps and the telescopic buckles enables the patient to maintain stability during the body position change process, reducing the risk of slipping during the body position change process.

[0024] Furthermore, air release holes are formed on the surface of the second airbag, and an electronically controlled air valve is fixedly connected in the air release holes. The electronically controlled air valve is signal-connected to the intelligent system.

[0025] Beneficial effects: The design of the electronically controlled air valve realizes the precise control of the inflation and deflation of the second airbag, and can adjust the softness and hardness according to the patient's needs. In addition, through the signal control of the intelligent system, the automatic control of the electronically controlled air valve is realized.

[0026] Furthermore, the intelligent system is electrically connected to a start button and a number of adjustment buttons for adjusting the body position direction.

[0027] Beneficial effects: The external button enables the patient to manually control the direction and start timing of body position change, which is conducive to the patient's self-help body position change, improves the patient's comfort, and reduces the risk of secondary injury caused by improper adjustment of the patient's body posture during body position change.

[0028] Furthermore, the intelligent system includes a pressure acquisition module, a pressure processing module, a gas pumping module, a soft-hard adjustment module, a direction adjustment module, and a driving module;

[0029] The acquisition module is used to collect the pressure data detected by the pressure sensor in real time;

[0030] The processing module is used to compare a number of collected pressure data and calculate and evaluate the compression situation at the patient's spine;

[0031] The gas pumping module is used to drive the start of the air pump and receive the air pressure data in the air supply pipe during inflation, and closes the air pump when the air pressure data remains stable;

[0032] The soft-hard adjustment module is used to drive the opening of the electronically controlled air valve;

[0033] The direction adjustment module is used to receive the signals of a number of adjustment buttons and drive the elongation and shortening of the corresponding electronically controlled cylinder;

[0034] The driving module is used to receive the signal of the start button and drive the elongation and shortening of the electric telescopic rod.

[0035] Beneficial effects: The coordinated work of each module realizes efficient and rapid body position change and detection of the patient's physical condition, and realizes intelligent control through the intelligent system, improving the applicability of the device.

[0036] The additional aspects and advantages of the present invention will be partly given in the following description, partly become obvious from the following description, or be understood through the practice of the present invention. Description of the Drawings

[0037] Figure 1 It is an isometric schematic diagram of the adjustable auxiliary device for body position change after spinal surgery of the present invention;

[0038] Figure 2 It is a layout schematic diagram of the cushionless body of the adjustable auxiliary device for body position change after spinal surgery of the present invention;

[0039] Figure 3 It is a front sectional view of the adjustable auxiliary device for body position change after spinal surgery of the present invention;

[0040] Figure 4 It is the adjustable auxiliary device for body position change after spinal surgery of the present invention Figure 3 The enlarged view at A in.

[0041] The reference numerals in the attached drawings of the specification include: 1, cushion body; 2, frame; 3, support plate; 4, limiting rod; 5, first airbag; 6, second airbag; 7, connecting rod; 8, auxiliary plate; 9, limiting block; 10, limiting groove; 11, electric control cylinder; 12, connecting block; 13, limiting plate; 14, fixing plate; 15, electric telescopic rod; 17, pressure sensor; 18, strap; 19, telescopic buckle; 20, electric control air valve; 21, start button; 22, adjustment button. Detailed implementation manners

[0042] The technical solutions of the present invention will be clearly and completely described below with reference to the attached drawings. Obviously, the described embodiments are some but not all of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the scope of protection of the present invention.

[0043] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the attached drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0044] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0045] The following is a further detailed description through specific implementation manners:

[0046] Embodiment 1:

[0047] As shown in the attached Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure: An adjustable auxiliary device for body position transformation after spinal surgery, including a cushion body 1. A frame 2 is embedded in the cushion body 1. The frame 2 is located in the middle of the cushion body 1. A support plate 3 for supporting the patient's waist is provided at the top of the frame 2. The position of the frame 2 is designed such that when the patient lies on the cushion body 1, the position of the patient's waist corresponds to the position of the frame 2, which is beneficial to applying an auxiliary force to the patient's waist subsequently, so as to more effectively assist in body position transformation. A shoulder component for assisting in turning over operation is welded on one side in the length direction of the support plate 3.

[0048] Limit rods 4 are welded on one side away from the shoulder component and on both sides in the width direction of the support plate 3. Position-limiting components for controlling the displacement direction of the support plate 3 are provided at the corresponding positions of the frame 2 for several limit rods 4. The position-limiting components all include limit blocks 9. A limit groove 10 that fits the shape and size of the limit rod 4 is opened on the limit block 9. An electric control cylinder 11 is provided on the side of the limit groove 10 away from the support plate 3. A connecting block 12 is coaxially welded to the output shaft of the electric control cylinder 11. Limit plates 13 are welded on the side of the connecting block 12 away from the electric control cylinder 11. The movement trajectory of the limit plate 13 can coincide with the movement trajectory of the limit rod 4. A fixing plate 14 is welded to the bottom surface of the electric control cylinder 11. One end of the fixing plate 14 away from the electric control cylinder 11 is welded to the frame 2. When the electric control cylinder 11 on any one side of the three sides of the support plate 3 is started and the output end of the electric control cylinder 11 extends, the electric control cylinder 11 extends to push the connecting block 12 to displace in the direction close to the frame 2, and the connecting block 12 pushes the limit plate 13 to displace in the same direction. Since the limit plate 13 is located in the movement trajectory of the corresponding limit rod 4, when no body position transformation operation is carried out normally, the limit rod 4 is located in the limit groove 10 and fits with the limit block 9. At this time, the limit plate 13 after the elongation displacement fits the limit rod 4 from above, restricting the up and down movement of the limit rod 4. When the limit rod 4 on any one side of the support plate 3 is restricted from moving up and down, the support plate 3 can only complete rotation with the limit rod 4 as the center, providing the thrust required for body position transformation.

[0049] A drive assembly for driving the displacement of the support plate 3 is provided at the bottom of the support plate 3. The drive assembly includes an electric telescopic rod 15. The electric telescopic rod 15 is hinged to the inner bottom of the frame 2, and the output end of the electric telescopic rod 15 is hinged to the bottom surface of the support plate 3. When the electric telescopic rod 15 is started and the output end of the electric telescopic rod 15 extends, the support plate 3 will receive an upward thrust. With the limiting effect of the limiting plate 13 on the limiting rod 4, the support plate 3 rotates around a certain limiting rod 4 as the center; when any one of the limiting rods 4 on both sides in the width direction of the support plate 3 is limited by the limiting plate 13, the drive of the electric telescopic rod 15 enables the support plate 3 to assist the patient to complete the lateral turning movement; when the limiting rod 4 on the side of the support plate 3 away from the shoulder assembly is limited by the limiting plate 13, the electric telescopic rod 15 drives the support plate 3 to assist the patient to complete the movement of sitting up straight. By converting the upward push of the electric telescopic rod 15 into rotation around the limiting rod 4, it helps to flexibly adjust the body position according to the surgical type and the patient's condition to achieve the best surgical and rehabilitation effects.

[0050] A first airbag 5 is provided below the support plate 3 and is located in the hollow part of the frame 2. The top surface of the first airbag 5 is welded to the bottom surface of the support plate 3. This design enables the first airbag 5 to follow the increase in gas volume of the support plate 3. The volume of the first airbag 5 is larger than the volume of the gap formed between the support plate 3 and the frame 2. The volume setting of the first airbag 5 can reduce the risk of damage when the first airbag 5 is stretched by the support plate 3. A pump assembly is provided on one side of the first airbag 5, and a second airbag 6 is melted and communicated on the side of the first airbag 5 away from the pump assembly. The second airbag 6 is welded to the top of the support plate 3. After the second support plate 3 is inflated, it is used to directly support the patient's spine. With the second airbag 6 as a soft pad under the injured vertebral body, the trunk gravity and the lever principle are used to keep the spine in a stable dorsal extension, gradually reset, expand the compressed vertebral body, and correct the fracture deformity.

[0051] When the patient is changing the body position, since the auxiliary action of the support plate 3 is realized by rotating around the limiting rod 4, the support plate 3 will move upward in the vertical direction on the side limited by the limiting rod 4. The support plate 3 drives the top surface of the first airbag 5 to move, increasing the gas volume of the first airbag 5 and its volume, and reducing the air pressure in the first airbag 5. Since the first airbag 5 and the second airbag 6 are interconnected, in order to maintain the air pressure balance, the gas in the second airbag 6 will escape into the first airbag 5. The second airbag 6 softens due to the reduction of gas and volume, and its hardness is lower than when it is full of gas. The softened second airbag 6 provides a comfortable support during the body position change, reduces the pressure on the patient's spine, and reduces the risk of secondary injury to the spine. When the patient is resting, the second airbag 6 is full of gas and has a greater hardness, providing stable support, which is beneficial to the recovery of the patient's spine.

[0052] Embodiment 2:

[0053] As shown in the appendixFigure 2 and Figure 3 As shown in Figure 3 , the difference from Embodiment 1 is that the shoulder assembly includes an auxiliary plate 8 on one side of the support plate 3 and a number of connecting rods 7 located in the cushion body 1. A back cushion is provided on the cushion body 1 corresponding to the position of the auxiliary plate 8. The bottom of the back cushion is attached to the auxiliary plate 8, and the periphery of the back cushion is attached to the cushion body 1. The length of the connecting rod 7 is the length from the human waist to the shoulder. The auxiliary plate 8 is fixedly connected to the support plate 3 through a number of connecting rods 7. The width of the auxiliary plate 8 is equal to the width of the support plate 3. During the process of body position transformation, the rotational displacement of the support plate 3 is transmitted to the auxiliary plate 8 through a number of connecting rods 7. The auxiliary plate 8 drives the back cushion to rotate synchronously. The support plate 3 realizes the displacement assistance of the patient's waist, and the auxiliary plate 8 realizes the synchronous transformation assistance of the patient's shoulder, so as to keep the neck, shoulder and trunk on the same longitudinal axis during turning over, reduce the probability of spinal distortion or bending, which is beneficial to reducing the risk of secondary spinal injury and joint dislocation, and at the same time reduce the pain caused by improper body position.

[0054] Embodiment 3:

[0055] The difference from Embodiment 2 is that the pump assembly includes an air pump. The output end of the air pump is melt-connected to an air delivery pipe, and the air delivery pipe is melt-connected to the first airbag 5. A pressure sensor is welded in the air delivery pipe, and the pressure sensor is signal-connected to the intelligent system. The intelligent system signals to drive the air pump to start inflating the first airbag 5 and the second airbag 6. During the inflation process, the pressure in the connected environment of the air delivery pipe, the first airbag 5 and the second airbag 6 is detected by the pressure sensor. Through the acquisition and processing of the intelligent system, the control of the softness (i.e., the inflation degree) of the second airbag 6 can be realized, so as to realize different treatments for different patients with different injury conditions.

[0056] Embodiment 4:

[0057] As shown in the attached Figure 1 and Figure 3 The difference from Embodiment 3 is that a pressure sensor 17 is welded on the surface of the cushion body 1, and the pressure sensor 17 is signal-connected to the intelligent system. Before and after the body position transformation is not carried out normally, the pressure data between the patient's spine and the surface of the cushion body 1 is collected by the pressure sensor 17. During the patient's rest, the pressure data will slowly increase as the body relaxes. Whether the patient needs a body position transformation is evaluated through the size of the pressure data, which is convenient for medical staff to monitor the patient's vital signs and comfort level. In addition, due to different surgical degrees of some patients, it is necessary to reduce strenuous exercise after the operation. Therefore, the pressure sensor 17 can also monitor the patient's exercise intensity.

[0058] Embodiment 5:

[0059] As shown in the attached Figure 1 and Figure 3As shown in the figure, the difference from Example 4 is that several elastic straps 18 are welded on the surface of the cushion body 1. The straps 18 are all located between the auxiliary plate 8 and the support plate 3, and telescopic buckles 19 are sleeved on the straps 18. After the patient lies on the cushion body 1, the chest and abdomen are bound by the straps 18, and the tightness can be adjusted through the telescopic buckles 19 to a level that the patient can accept. During the process of body position change, several straps 18 can reduce the risk of the patient slipping off the cushion body 1 and at the same time provide rotational assistance to the chest and abdomen during body position change.

[0060] Example 6:

[0061] As shown in the attached Figure 1 figure, the difference from Example 5 is that air release holes are provided on the surface of the second airbag 6, and an electronically controlled air valve 20 is welded in the air release holes. The electronically controlled air valve 20 is signal-connected to the intelligent system. By monitoring the pressure data of the patient's spine, when the pressure data exceeds the threshold, the intelligent system will signal to control the electronically controlled air valve 20 to open, causing the second airbag 6 to leak air, reducing the inflation degree of the second airbag 6, and thus reducing the hardness of the second airbag 6 to achieve an adjustable force for supporting the patient's spine.

[0062] Example 7:

[0063] As shown in the attached Figure 1 figure, the difference from Example 6 is that the intelligent system is electrically connected to a start button 21 and several adjustment buttons 22 for adjusting the body position direction; the patient or medical staff can achieve the corresponding functions by pressing the buttons, and manually control each module through the electrical signals of the buttons to achieve the effect of the patient's autonomous body position change.

[0064] Example 8:

[0065] The difference from Example 7 is that the intelligent system includes a pressure acquisition module, a pressure processing module, a pumping module, a hardness adjustment module, a direction adjustment module, and a driving module;

[0066] The acquisition module is used to collect the pressure signals detected by the pressure sensor 17 in real time, convert the pressure signals into pressure data, and then transfer the pressure data to the processing module;

[0067] The processing module is used to receive the pressure data transferred by the acquisition module, calculate and evaluate the compression situation at the patient's spine. When it detects that the compression data is greater than 15% - 30% of the average value, it determines that the patient's spine is severely compressed and transfers a signal to the hardness adjustment module.

[0068] The pumping module is used to drive the start of the air pump and receive the air pressure data in the air supply pipe during inflation. When the air pressure data remains stable, the air pump is turned off;

[0069] The soft and hard adjustment module is used to receive the signal from the processing module, drive the electric control air valve 20 to open and close periodically, and deflate the second airbag 6;

[0070] The direction adjustment module is used to receive the signals of a number of adjustment buttons 22, and drive the elongation and shortening of the electric control cylinders 11 at the positions corresponding to a number of different signals. For example, when the patient needs to turn over to adjust the body position, by pressing the adjustment button 22 on the corresponding side-turning direction side, the adjustment button 22 will transmit a signal to the direction adjustment module, and the direction module will drive the electric control cylinder 11 in the side-turning direction to elongate to limit the position of the limit rod 4 in this direction, and then drive the electric control cylinders 11 in other directions to contract, so that the support plate 3 can rotate around the limit rod 4 in the side-turning direction as the axis;

[0071] The drive module is used to receive the signal of the start button 21, and drive the elongation and shortening of the electric telescopic rod 15.

[0072] Obviously, the above embodiments are only examples for clear illustration, and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. An adjustable auxiliary device for post-spinal surgery body position transformation, comprising a cushion body (1), characterized in that, The cushion body (1) is embedded with a frame (2). The frame (2) is located in the middle of the cushion body (1). A support plate (3) for supporting the patient's waist is provided at the top of the frame (2). A shoulder component for assisting in turning over operations is fixedly connected to one side in the length direction of the support plate (3). Limit rods (4) are fixedly connected to one side of the support plate (3) away from the shoulder component and both sides in the width direction. Position-limiting components for controlling the displacement direction of the support plate (3) are provided on the frame (2) corresponding to the positions of several limit rods (4). A driving component for driving the displacement of the support plate (3) is provided at the bottom of the support plate (3). The driving component is signal-connected to an intelligent system; A first airbag (5) is provided below the support plate (3) in the hollow part of the frame (2). The top surface of the first airbag (5) is fixedly connected to the bottom surface of the support plate (3). The volume of the first airbag (5) is larger than the volume of the gap formed by the support plate (3) and the frame (2). One side of the first airbag (5) is communicated with a pump assembly. A second airbag (6) is fixedly communicated with the side of the first airbag (5) away from the pump assembly. The second airbag (6) is fixedly connected to the top of the support plate (3); Both the pump assembly and several position-limiting components are signal-connected to the intelligent system.

2. The adjustable auxiliary device for body position transformation after spinal surgery according to claim 1, wherein The shoulder component includes an auxiliary plate (8) on one side of the support plate (3) and several connecting rods (7) located in the cushion body (1). The auxiliary plate (8) is fixedly connected to the support plate (3) through several connecting rods (7). The width of the auxiliary plate (8) is equal to the width of the support plate (3).

3. The adjustable auxiliary device for post-spinal surgery body position change according to claim 2, wherein, Each position-limiting component includes a position-limiting block (9). A position-limiting groove (10) that fits the shape and size of the limit rod (4) is formed in the position-limiting block (9). An electric control cylinder (11) is provided on the side of the position-limiting groove (10) away from the support plate (3). A connecting block (12) is coaxially and fixedly connected to the output shaft of the electric control cylinder (11). A position-limiting plate (13) is fixedly connected to the side of the connecting block (12) away from the electric control cylinder (11). The movement trajectory of the position-limiting plate (13) can coincide with the movement trajectory of the limit rod (4). The bottom surface of the electric control cylinder (11) is fixedly connected to a fixing plate (14). One end of the fixing plate (14) away from the electric control cylinder (11) is fixedly connected to the frame (2).

4. The adjustable auxiliary device for postoperative body position change of the spine according to claim 3, wherein, The driving component includes an electric telescopic rod (15). The electric telescopic rod (15) is hinged to the inner bottom of the frame (2). The output end of the electric telescopic rod (15) is hinged to the bottom surface of the support plate (3).

5. The adjustable auxiliary device for body position change after spinal surgery according to claim 4, characterized in that, The pump assembly includes an air pump. The output end of the air pump is fixedly communicated with an air delivery pipe. The air delivery pipe is fixedly communicated with the first airbag (5). A pressure sensor is fixedly connected in the air delivery pipe. The pressure sensor is signal-connected to the intelligent system.

6. The adjustable auxiliary device for post-spinal surgery position change according to claim 5, wherein, A pressure sensor (17) is fixedly connected to the surface of the cushion body (1). The pressure sensor (17) is signal-connected to the intelligent system.

7. The adjustable auxiliary device for post-spinal-surgery body position change according to claim 6, wherein, Several elastic straps (18) are fixedly connected to the surface of the cushion body (1). The straps (18) are all located between the auxiliary plate (8) and the support plate (3). Telescopic buckles (19) are sleeved on the straps (18).

8. The adjustable auxiliary device for body position change after spinal surgery according to claim 7, wherein, An air release hole is formed in the surface of the second airbag (6). An electric control air valve (20) is fixedly connected in the air release hole. The electric control air valve (20) is signal-connected to the intelligent system.

9. The adjustable auxiliary device for post-spinal surgery body position change according to claim 8, characterized in that, The intelligent system is electrically connected to a start button (21) and several adjustment buttons (22) for adjusting the body position direction.

10. The adjustable auxiliary device for body position change after spinal surgery according to claim 9, characterized in that, The intelligent system includes a pressure acquisition module, a pressure processing module, a pump air module, a hardness and softness adjustment module, a direction adjustment module, and a driving module; The acquisition module is used to collect the pressure data detected by the pressure sensor (17) in real time; The processing module is used to compare several collected pressure data and calculate and evaluate the compression condition at the patient's spine; The pump air module is used to drive the start of the air pump and receive the air pressure data in the air supply pipe during inflation, and close the air pump when the air pressure data remains stable; The hardness and softness adjustment module is used to drive the opening of the electronically controlled air valve (20); The direction adjustment module is used to receive the signals of several adjustment buttons (22) and drive the elongation and shortening of the corresponding electronically controlled cylinder (11); The driving module is used to receive the signal of the start button (21) and drive the elongation and shortening of the electric telescopic rod (15).