Nursing body position adjusting mattress with early warning function

By designing a nursing position adjustment mattress with early warning function, and using sensors and alarm devices to monitor and automatically adjust the patient's position, the complications caused by the unchanged position of patients in bed for a long time are solved, and nursing efficiency and patient safety and comfort are improved.

CN120093540AInactive Publication Date: 2025-06-06HARBIN MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202510465108.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-06-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Patients with long-term bedridden and disabled elderly people are prone to complications such as pressure ulcers, poor blood circulation, deep venous thrombosis, etc., and it is difficult to detect patients' discomfort in time or adjust their position on time in the existing technology, which increases the risk of pressure ulcers.

Method used

A nursing position adjustment mattress with early warning function was designed. Sensors were used to monitor the pressure, temperature and humidity status of the bed and human body, and early warning was issued through the alarm device, and automatic adjustment of the position was achieved by automatically adjusting the inflation and deflation of the air cushion.

Benefits of technology

Real-time monitoring and automatic adjustment of the patient's position is achieved, reducing the operating burden of nursing staff, improving nursing efficiency, and effectively preventing complications such as pressure ulcers.

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Abstract

The invention discloses a nursing body position adjusting mattress with an early warning function. The nursing body position adjusting mattress comprises a bed body, a first air cushion, a second air cushion, a sensor and an alarm device. The top surface of the bed body comprises a first supporting surface and a second supporting surface, and a groove is formed by a space above the first supporting surface and a space above the second supporting surface; the first air cushion and the second air cushion are respectively provided with at least one air hole, so that the air cushions can be inflated and deflated; the first air cushion is placed on the first supporting surface, and the second air cushion is placed on the second supporting surface; the sensor is arranged on the bed body and used for monitoring at least one or more states of pressure, temperature and humidity; the alarm device is connected with the sensor. State changes of the bed body and the human body can be monitored and analyzed in real time, and safety and comfort of a patient are guaranteed. When the body position is adjusted, the second air cushion and the second supporting face support the back of the patient and prevent the back from sliding off from the mattress. The sensors monitor pressure, temperature and humidity data in real time, and when the data reach early warning values, the alarm device gives an alarm.
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Description

Technical Field

[0001] The invention relates to the technical field of mattresses, and in particular to a nursing body position regulating mattress with an early warning function. Background Art

[0002] With the advancement of medical technology and the aging of the population, the number of long-term bedridden patients and disabled elderly people is gradually increasing. These people are prone to complications such as pressure sores, poor blood circulation, and deep vein thrombosis due to maintaining the same posture for a long time, which seriously affects the quality of life and rehabilitation effect of patients. Usually, a caregiver needs to take care of multiple bedridden patients at the same time. It is difficult to detect the patient's discomfort in time or adjust the position on time, causing the patient to stay in the same posture for a long time, increasing the risk of pressure sores. Adjusting the patient's position manually not only consumes the caregiver's physical strength, but may also lead to improper operation, increase the patient's discomfort and care risks. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a nursing body position adjustment mattress with an early warning function, which has the functions of early warning and automatic body position adjustment.

[0004] The purpose of the present invention is achieved by the following technical solutions:

[0005] A nursing position adjustment mattress with an early warning function, comprising:

[0006] A bed, wherein the top surface of the bed comprises a first supporting surface and a second supporting surface, the side of the second supporting surface that is connected with the first supporting surface is an inner side, and the other side of the second supporting surface that is away from the first supporting surface is an outer side, and the outer side extends obliquely upward in a direction away from the second supporting surface, so that the space above the first supporting surface and the space above the second supporting surface form a groove;

[0007] a first air cushion, wherein the first air cushion is provided with at least one first air hole so that the first air cushion can be inflated and deflated; the first air cushion is placed on the first supporting surface;

[0008] a second air cushion, wherein the second air cushion is provided with at least one second air hole so that the second air cushion can be inflated and deflated; the second air cushion is placed on the second support surface;

[0009] A sensor, the sensor is arranged on the bed and in contact with the first air cushion and / or the second air cushion; the sensor is used to monitor at least one or more states of pressure, temperature and humidity on the bed or human body;

[0010] An alarm device is connected to the sensor.

[0011] Furthermore, a soft cushion is provided on the bed body, and the soft cushion is placed on the first supporting surface and the second supporting surface, and is located below the first air cushion and the second air cushion, and supports the first air cushion and the second air cushion.

[0012] Furthermore, the sensor is arranged below the cushion.

[0013] Furthermore, the bottom of the second air cushion is a sloped structure and is adapted to the second supporting surface.

[0014] Furthermore, two second supporting surfaces are provided, and the two second supporting surfaces are respectively connected to opposite sides of the first supporting surface; two second air cushions are provided, and the two air cushions are matched with the two second supporting surfaces in a one-to-one correspondence.

[0015] Furthermore, the nursing posture adjustment mattress with early warning function also includes at least three air pumps, and the first air cushion and the two second air cushions are respectively connected to the three air pumps in a one-to-one correspondence.

[0016] Furthermore, the sensor includes a pressure sensor, a temperature sensor and / or a humidity sensor, the pressure sensor is used to monitor the pressure value of the user when lying in bed, the temperature sensor is used to monitor the temperature of the user's body or bed body when the user is lying in bed, and the humidity sensor is used to monitor the humidity of the user's body, the first air cushion and / or the second air cushion when the user is lying in bed.

[0017] Furthermore, a first liquid leakage hole is provided inside the first air cushion and extends from the top surface of the first air cushion to the bottom surface of the first air cushion, and a second liquid leakage hole is provided inside the second air cushion and extends from the top surface of the second air cushion to the bottom surface of the second air cushion.

[0018] Furthermore, the first air cushion includes a plurality of first unit air cushions that are independent and isolated from each other, and the first liquid leakage through hole is provided between two adjacent first unit air cushions; each of the first unit air cushions is provided with the first air hole;

[0019] The second air cushion comprises a plurality of second unit air cushions that are independent and isolated from each other, the second liquid leakage through hole is arranged between two adjacent second unit air cushions; each of the second unit air cushions is provided with the second air hole;

[0020] Furthermore, the maximum heights of the first air cushion and the second air cushion after inflation are flush with each other.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] It can monitor and analyze the changes of the bed and human body state in real time to ensure the safety and comfort of the patient. When adjusting the body position, the second air cushion works together with the second support surface to support one side of the patient through the inclined second support surface, and the other side is located on the first support surface, thereby realizing the function of adjusting the supine position to the lateral position. The second support surface not only supports the patient's back, but also prevents it from slipping off the mattress. The pressure sensor determines whether the patient adjusts the body position by comparing the changes in pressure distribution. If it does not change for a long time, the alarm device will issue an early warning, and the air cushion on the mattress will automatically inflate and deflate to achieve body position adjustment. The temperature sensor monitors the patient's body temperature in real time, and an alarm will be issued if the body temperature is not within the normal range. The humidity sensor monitors the humidity of the mattress. When the humidity exceeds the standard, such as water on the mattress or the patient is incontinent, the alarm device quickly issues an early warning, prompting the nursing staff to go and check. It not only improves nursing efficiency and reduces the burden on nursing staff, but also effectively prevents complications such as pressure sores. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a nursing body position adjustment mattress with an early warning function according to the present invention;

[0024] Figure 2 It is a cross-sectional view of the first air cushion of the nursing body position adjustment mattress with early warning function of the present invention;

[0025] Figure 3 This is a schematic diagram of the bed structure of the nursing body position adjustment mattress with early warning function of the present invention, wherein the soft cushion is not shown.

[0026] In the figure: 1. bed; 2. cushion; 3. first air cushion; 4. second air cushion; 5. liquid leakage hole; 6. first unit air cushion; 7. first supporting surface; 8. second supporting surface; 9. sensor. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element, or there may be an element centered thereon. When an element is considered to be "connected to" another element, it may be directly connected to the other element, or there may be an element centered thereon. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0029] Unless otherwise defined, all technical terms and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0030] See also Figure 1-Figure 3 A preferred embodiment of the present invention is a nursing position adjustment mattress with an early warning function, comprising: a bed body 1, a first air cushion 3, a second air cushion 4, a sensor 9, and an alarm device.

[0031] The top surface of the bed 1 includes a first support surface 7 and a second support surface 8, the side of the second support surface 8 that is connected to the first support surface 7 is the inner side, and the other side of the second support surface 8 that is away from the first support surface 7 is the outer side, and the outer side extends upwardly and obliquely in a direction away from the second support surface 8, so that the space above the first support surface 7 and the space above the second support surface 8 form a groove; the design of the groove can provide additional protection when the mattress is adjusted in position, preventing bedridden patients or elderly people from sliding off the mattress when changing their positions. At the same time, the inclined setting of the second support surface 8 can play a role in adjusting the position according to the nursing needs, disperse the pressure on the patient's skin surface, and reduce the possibility of complications such as pressure sores caused by long-term pressure on the skin or maintaining the same posture for a long time.

[0032] The first air cushion 3 is provided with at least one first air hole so that the first air cushion 3 can be inflated and deflated; the first air cushion 3 is placed on the first support surface 7; through the inflation and deflation of the first air hole, the first air cushion 3 can be raised or lowered as needed to adapt to different nursing scenarios or body position adjustment requirements. This not only improves the flexibility of nursing, but also enables accurate body position adjustment according to the specific situation of the patient, thereby improving the patient's comfort and nursing quality.

[0033] The second air cushion 4 is provided with at least one second air hole so that the second air cushion 4 can be inflated and deflated; the second air cushion 4 is placed on the second support surface 8; the second air cushion 4 can be raised or lowered as needed through the inflation and deflation of the second air hole. When adjusting the body position, the first air cushion 3 and the second air cushion 4 gradually discharge the gas in the air cushions, and the first air cushion 3 completely discharges the gas in the air cushion, so that the patient falls on one side on the bed 1, and the second air cushion 4 retains a small amount of gas to support the patient's back. Due to gravity and the inclined second support surface 8, the patient can easily change the body position from supine to lateral position.

[0034] The sensor 9 is arranged on the bed 1 and contacts the first air cushion 3 and / or the second air cushion 4; the sensor 9 is used to monitor at least one or more states of pressure, temperature and humidity of the bed 1 or the human body; there are multiple sensors 9, all evenly distributed on the bed 1, and when a bedridden patient or an elderly person lies on the mattress, the sensor 9 automatically starts to work. The pressure sensor can accurately measure the pressure exerted on the mattress by various parts of the patient's body, helping nursing staff to promptly find areas with excessive pressure and prevent the occurrence of pressure sores. The temperature sensor provides real-time data on the patient's physical condition by monitoring the patient's body temperature changes, assisting medical staff in making judgments on the condition. The humidity sensor monitors the humidity around the cushion 2 to ensure the dryness of the mattress.

[0035] The alarm device is connected to the sensor 9. It is used to monitor and analyze the state changes of the bed 1 and the human body in real time, and issue an alarm or automatically adjust the body position when the alarm value is reached to ensure the safety and comfort of the patient. The alarm device is connected to the pressure sensor and can monitor the pressure distribution changes on the mattress at preset time intervals. The initial pressure distribution is recorded as a reference value, and the current pressure distribution is compared with the initial value in subsequent monitoring. When the pressure distribution change value is less than the set threshold, the system determines that the patient has not adjusted the body position, and the alarm device will start the timing function. If the timing reaches the set threshold, the pressure distribution is compared with the initial pressure distribution again. If the change value is still less than the threshold, an early warning is issued to remind the nursing staff to check, and the body position adjustment function is automatically triggered to help the patient adjust the body position to avoid the occurrence of pressure sores. If the change value of the pressure distribution during the period is greater than the set threshold, it means that the patient has changed his body position, and the time is reset. At the same time, the temperature sensor monitors the patient's body temperature changes in real time. When it is detected that the patient's body temperature is not within the preset normal value range, the alarm device will immediately sound an alarm to remind the nursing staff to check. The humidity sensor monitors the humidity around the mattress in real time. When the humidity is detected to be higher than the preset warning value, there may be liquid spilled on the mattress or the patient is incontinent. The alarm device immediately sounds an alarm to notify the nursing staff to clean up to prevent the damp mattress from causing skin problems or bacterial growth. The alarm device is a buzzer, an alarm indicator light, or sends an alarm message to an electronic device.

[0036] Working principle: The bedridden patient or disabled elderly lies on the inflated mattress, and the sensor 9 on the bed 1 starts working. The pressure sensors evenly distributed on the bed 1 monitor the pressure distribution of the bed 1, and compare it with the initial value at regular intervals to obtain the pressure distribution change value. When the pressure distribution change value is still less than the warning value after the set time, the alarm device issues a warning, the first air cushion 3 is completely exhausted, and the second air cushion 4 is exhausted to support the patient's back, so that the patient can adjust his position from supine to lateral position. When the temperature sensor detects that the patient's temperature is not within the normal range, the alarm device issues an alarm to notify the nursing staff to check the patient or the elderly. When the humidity sensor detects that the humidity of the mattress is higher than the warning value, the alarm device issues an alarm to notify the nursing staff to check the patient or the elderly.

[0037] Obviously, the nursing position adjustment mattress with early warning function can monitor and analyze the changes of the bed body 1 and the human body state in real time to ensure the safety and comfort of the patient. When adjusting the body position, the second air cushion 4 and the second support surface 8 work together to support one side of the patient through the inclined second support surface, and the other side is located on the first support surface, thereby realizing the function of adjusting the supine position to the lateral position. The second support surface not only supports the patient's back, but also prevents it from slipping off the mattress. The pressure sensor determines whether the patient adjusts the body position by comparing the changes in pressure distribution. If it does not change for a long time, the alarm device will issue an early warning, and the air cushion on the mattress will automatically inflate and deflate to achieve body position adjustment. The temperature sensor monitors the patient's body temperature in real time, and an alarm will be issued if the body temperature is not within the normal range. The humidity sensor monitors the humidity of the mattress. When the humidity exceeds the standard, such as water on the mattress or the patient is incontinent, the alarm device quickly issues an early warning, prompting the nursing staff to go and check. It not only improves nursing efficiency and reduces the burden on nursing staff, but also effectively prevents complications such as pressure sores.

[0038] A soft cushion 2 is provided on the bed body 1, and the soft cushion 2 is placed on the first support surface 7 and the second support surface 8, and is located below the first air cushion 3 and the second air cushion 4, and supports the first air cushion 3 and the second air cushion 4. It ensures that the patient can always remain comfortable during the inflation or deflation of the air cushion and will not directly contact the hard support surface. When the air cushion is deflated, the soft cushion 2 can provide additional cushioning and protection to prevent the patient from directly contacting the hard support surface due to the deflation of the air cushion, thereby reducing discomfort and potential skin damage. This structural design not only improves the patient's comfort, but also enhances the overall support performance of the mattress.

[0039] The sensor 9 is arranged below the cushion 2. This design ensures that the patient will not directly contact the sensor 9 when the cushion is deflated, thereby effectively reducing discomfort and preventing injuries. The cushion 2 and the air cushion between the sensor 9 and the patient have little effect on the accuracy of the monitoring data. The pressure can still be transmitted to the sensor 9 through the cushion 2 and the air cushion, and the infrared signal of the temperature can also smoothly penetrate the cushion 2 and the air cushion to be captured by the sensor 9.

[0040] The bottom of the second air cushion 4 is an inclined structure and is adapted to the second support surface 8. The design of the inclined bottom perfectly matches the inclined setting of the second support surface 8, ensuring that the air cushion maintains a stable support effect when inflating or deflating. Through the adaptation of the inclined structure and the support surface, the second air cushion 4 can better disperse the pressure of the patient's body, provide more uniform support, and avoid local pressure concentration caused by the mismatch between the air cushion and the support surface.

[0041] There are two second support surfaces 8, which are connected to the opposite sides of the first support surface 7 respectively; there are two second air cushions 4, which are matched with the two second support surfaces 8 in a one-to-one correspondence. The two-side support design enables the patient to safely adjust from the supine position to the left or right side position. At the same time, during the position adjustment process, the support surface on the other side can still play a protective role to prevent the patient from accidentally slipping due to too fast position changes or improper operation by the nursing staff. It effectively disperses the pressure of various parts of the patient's body, reduces the risk of pressure sores, and provides additional stability and comfort when the patient turns over, thereby significantly improving the safety of nursing.

[0042] The nursing position adjustment mattress with early warning function also includes at least three air pumps, and the first air cushion 3 and the two second air cushions 4 are respectively connected to the three air pumps in a one-to-one correspondence. The three air pumps are respectively connected to the three air cushions so that the three air cushions can be inflated and deflated independently. When adjusting the body position, the first air cushion is deflated first, and the mattress will form a concave. The patient adjusts the body position in the concave to avoid sliding off the mattress. By independently controlling the inflation and deflation of each air cushion, the nursing staff can flexibly adjust the height of each area of ​​the mattress according to the patient's specific needs and physical condition to achieve the best support effect and comfort.

[0043] The sensor 9 includes a pressure sensor, a temperature sensor and / or a humidity sensor. The pressure sensor is used to monitor the pressure value when the user is lying in bed, the temperature sensor is used to monitor the temperature of the human body or the bed body 1 when the user is lying in bed, and the humidity sensor is used to monitor the humidity of the human body, the first air cushion 3 and / or the second air cushion 4 when the user is lying in bed. The sensors 9 are evenly distributed on the first support surface 7 and the second support surface 8 at intervals. The patient is subjected to gravity, which is transmitted to the pressure sensor through the air cushion and the mattress, and the pressure distribution is detected for comparison. Since the human body is at a certain distance from the sensor 9, infrared temperature measurement is used to monitor the thermal radiation emitted by the human body. This non-contact temperature measurement method can effectively avoid the discomfort caused by direct contact between the sensor 9 and the human body, while ensuring the accuracy and real-time performance of the temperature measurement. The humidity sensor is used to monitor the humidity of the human body, the first air cushion 3 and / or the second air cushion 4 when the user is lying in bed.

[0044] Preferably, the first air cushion 3 is provided with a first liquid leakage hole 5 extending from the top surface of the first air cushion 3 to the bottom surface of the first air cushion 3, and the second air cushion 4 is provided with a second liquid leakage hole 5 extending from the top surface of the second air cushion 4 to the bottom surface of the second air cushion 4. The liquid leakage hole 5 can quickly guide the liquid to the bottom of the air cushion when there is liquid on the mattress, such as water or patient incontinence, so as to keep the lying surface dry. It not only helps to maintain the comfort of the mattress, but also can quickly monitor the presence of liquid through the humidity sensor. The humidity sensor can detect the location of the liquid, so that the caregiver can quickly locate and treat the wet area, thereby improving the care efficiency and reducing the discomfort or disease caused by the humid environment. In addition, this design of rapid drainage and monitoring helps to prevent damage to the mattress material and bacterial growth, extend the service life of the mattress, and ensure that the patient is always in a safe and hygienic care environment.

[0045] The first air cushion 3 includes a plurality of first unit air cushions 6 that are independent and isolated from each other, and the first liquid leakage through hole 5 is arranged between two adjacent first unit air cushions 6; each first unit air cushion 6 is provided with the first air hole; the damage or leakage of any unit air cushion will not affect the normal operation of other unit air cushions, thereby effectively preventing the patient or the elderly from falling quickly to the support surface due to accidental damage of the air cushion, and ensuring the safety and comfort of the patient. The first liquid leakage through holes 5 are arranged between adjacent first unit air cushions 6, and these through holes penetrate the top and bottom surfaces of the air cushions.

[0046] The second air cushion 4 includes a plurality of second unit air cushions that are independent and isolated from each other, and the second liquid leakage through hole 5 is arranged between two adjacent second unit air cushions; each second unit air cushion is provided with the second air hole; the damage or leakage of any unit air cushion will not affect the normal operation of other unit air cushions, thereby effectively preventing the patient or the elderly from falling quickly to the support surface due to accidental damage to the air cushion, and ensuring the safety and comfort of the patient. Second liquid leakage through holes 5 are arranged between adjacent second unit air cushions, and these through holes run through the top and bottom surfaces of the air cushions. When there is liquid on the mattress, the liquid can quickly flow to the bottom of the air cushion through the liquid leakage through hole 5 to keep the lying surface dry. It is not only convenient for the discharge of liquid, but also enables the humidity sensor to quickly detect the presence of liquid and its specific location, thereby helping the nursing staff to quickly locate and deal with the wet area. This structural design improves the stability and safety of the air cushion.

[0047] The maximum heights of the first air cushion 3 and the second air cushion 4 after inflation are flush with each other. This ensures that the mattress can provide a flat and uniform support surface after inflation. The mattress is no different from an ordinary mattress after inflation, making it convenient for nursing staff to move the patient onto the mattress safely and smoothly, reducing the patient's discomfort during the transfer process. In addition, when the patient recovers to the stage where he can adjust his position by himself, the mattress can continue to be used as an ordinary mattress without additional replacement. This meets the needs of patients at different stages of rehabilitation and reduces the waste of medical resources.

[0048] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0049] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0050] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A nursing position adjustment mattress with an early warning function, characterized in that: include: A bed (1), wherein the top surface of the bed (1) comprises a first supporting surface (7) and a second supporting surface (8), wherein the side of the second supporting surface (8) connected with the first supporting surface (7) is an inner side, and the other side of the second supporting surface (8) away from the first supporting surface (7) is an outer side, and the outer side extends obliquely upward in a direction away from the second supporting surface (8), so that the space above the first supporting surface (7) and the space above the second supporting surface (8) form a groove; a first air cushion (3), the first air cushion (3) being provided with at least one first air hole so that the first air cushion (3) can be inflated and deflated; the first air cushion (3) being placed on the first supporting surface (7); a second air cushion (4), wherein the second air cushion (4) is provided with at least one second air hole so that the second air cushion (4) can be inflated and deflated; the second air cushion (4) is placed on the second supporting surface (8); a sensor (9), the sensor (9) being arranged on the bed (1) and in contact with the first air cushion (3) and / or the second air cushion (4); the sensor (9) being used to monitor at least one or more states of pressure, temperature and humidity to which the bed (1) or a human body is subjected; An alarm device is connected to the sensor (9).

2. The nursing position adjustment mattress with early warning function according to claim 1, characterized in that: The bed body (1) is provided with a soft cushion (2), which is placed on the first supporting surface (7) and the second supporting surface (8), and is located below the first air cushion (3) and the second air cushion (4), and supports the first air cushion (3) and the second air cushion (4).

3. The nursing position adjustment mattress with early warning function according to claim 2, characterized in that: The sensor (9) is arranged below the soft pad (2).

4. The nursing position adjustment mattress with early warning function according to claim 1, characterized in that: The bottom of the second air cushion (4) is a sloped structure and is adapted to fit the second supporting surface (8).

5. The nursing body position adjustment mattress with early warning function according to claim 1, characterized in that: There are two second supporting surfaces (8), and the two second supporting surfaces (8) are respectively connected to the opposite sides of the first supporting surface (7); there are two second air cushions (4), and the two air cushions are matched with the two second supporting surfaces (8) in a one-to-one correspondence.

6. The nursing position adjustment mattress with early warning function according to claim 5, characterized in that: The nursing posture adjustment mattress with early warning function also includes at least three air pumps, and the first air cushion (3) and the two second air cushions (4) are respectively connected to the three air pumps in a one-to-one correspondence.

7. The nursing body position adjustment mattress with early warning function according to claim 1, characterized in that: The sensor (9) comprises a pressure sensor, a temperature sensor and / or a humidity sensor. The pressure sensor is used to monitor the pressure value of a user lying in bed. The temperature sensor is used to monitor the temperature of a user's body or a bed body (1) when the user is lying in bed. The humidity sensor is used to monitor the humidity of a user's body, a first air cushion (3) and / or a second air cushion (4) when the user is lying in bed.

8. The nursing position adjustment mattress with early warning function according to claim 7, characterized in that: The first air cushion (3) is provided with a first liquid leakage hole (5) extending from the top surface of the first air cushion (3) to the bottom surface of the first air cushion (3), and the second air cushion (4) is provided with a second liquid leakage hole (5) extending from the top surface of the second air cushion (4) to the bottom surface of the second air cushion (4).

9. The nursing position adjustment mattress with early warning function according to claim 8, characterized in that: The first air cushion (3) comprises a plurality of first unit air cushions (6) that are independent of each other and isolated from each other, the first liquid leakage through hole (5) being arranged between two adjacent first unit air cushions (6); each of the first unit air cushions (6) is provided with the first air hole; The second air cushion (4) comprises a plurality of second unit air cushions that are independent and isolated from each other, and the second liquid leakage through hole (5) is arranged between two adjacent second unit air cushions; each second unit air cushion is provided with the second air hole.

10. The nursing body position adjustment mattress with early warning function according to claim 1, characterized in that: The maximum heights of the first air cushion (3) and the second air cushion (4) after being inflated are flush with each other.