AI intelligent anti-bedsore monitor

By designing AI intelligent anti-decubitus monitors, using technical means such as monitoring host, induction adjustment components and early warning components, the aging and accuracy problems of existing anti-decubitus equipment when used under high frequency or high pressure are solved, safer and more accurate anti-decubitus care is achieved, and the care quality is improved through AI optimization care plans.

CN119857031AActive Publication Date: 2025-04-22ZHONGKE FANMI (ANHUI) TECHNOLOGY CO LTD

Patent Information

Application Number
CN202411652491.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-04-22
Estimated Expiration
2044-11-19

AI Technical Summary

Technical Problem

When existing anti-bedsore equipment is used at high frequency or high pressure, the airbag material is prone to aging, hardening and cracks, resulting in a shortened service life and increasing the risk of patients' injury. At the same time, the values ​​monitored by the sensor differ from the actual charge and discharge volume, affecting the accuracy and safety of the equipment.

Method used

An AI intelligent anti-bedsore monitor is designed, including the instrument body and the mattress body. The monitoring host and control host monitor the patient's physical signs and bed state in real time. The inflatable amount of the airbag is automatically adjusted through the induction adjustment component, early warning component and damage detection component to ensure personalized support for pressure distribution, and the status of the equipment is monitored in real time to prevent failure.

Benefits of technology

Through real-time monitoring and automatic adjustment, the service life of the airbag is extended, the accuracy and safety of the equipment are improved, and the patients receive continuous and stable anti-bedsore care. The nursing plan is optimized through AI algorithms, improving the quality and effectiveness of care.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an AI intelligent anti-bedsore monitor, and belongs to the technical field of bedsore prevention, the AI intelligent anti-bedsore monitor comprises an instrument main body and a mattress main body, the instrument main body is provided with a monitoring host and a control host, and the monitoring host is internally provided with a physical sign monitoring module, a pressure monitoring module, a nursing reminding module, a body position monitoring module and a risk early warning module. An induction adjusting assembly, an early warning assembly and a damage detection assembly are arranged in the mattress main body; through the instrument body, the mattress body, the monitoring host and the control host, pressure distribution borne by all parts of the body of a patient can be monitored in real time, the inflation volume of the air bag can be automatically adjusted according to needs so as to provide personalized support, secondary buffering can be conducted on direct air pressure borne by the air bag, and the safety of the patient is improved. The states of the sliding plug and the air bag are monitored in real time through the sensing lantern ring and the scale rod so as to detect the sealing performance of equipment, the integrity of the air bag is monitored in real time through the air leakage sensor, and it is ensured that a patient can obtain stable anti-bedsore nursing.
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Description

Technical Field

[0001] The present invention relates to the technical field of bedsore prevention and treatment, and in particular to an AI intelligent bedsore prevention monitor. Background Art

[0002] The local tissues of bedridden patients are subject to continuous pressure or shear force, which can easily cause blood flow obstruction, leading to tissue ischemia, local inflammatory response, and even invasion of external pathogens to cause local infection, resulting in tissue necrosis and bedsores. Avoiding excessive local pressure on the patient's skin is one of the important means of preventing and treating bedsores. Therefore, it is very necessary to monitor and adjust the skin pressure of bedridden patients.

[0003] After searching, it was found that the existing technology has some defects in actual use. Most of them directly inflate the airbag to achieve anti-bedsore treatment. Long-term direct inflation of the airbag, especially under high frequency or high pressure, will cause the airbag material to gradually age, harden, and even crack, thereby accelerating its fatigue damage. This not only shortens the service life of the airbag, but also may increase the risk of injury to the patient. In addition, when the equipment is not sealed tightly or is damaged, the value monitored by the sensor and the actual amount of inflation and deflation will differ from the preset value. This error may cause the device to be unable to accurately judge the state of the airbag, and thus unable to adjust the pressure or issue an early warning in time. This inaccurate information feedback will seriously affect the safety of patient use.

[0004] How to invent an AI intelligent anti-bedsore monitor to solve these problems has become an urgent problem to be solved by technicians in this field. Summary of the invention

[0005] In order to make up for the above shortcomings, the present invention provides an AI intelligent anti-bedsore monitor, which aims to solve the problems mentioned in the above background.

[0006] The present invention is achieved in that:

[0007] The present invention provides an AI intelligent anti-bedsore monitor, comprising an instrument body and a mattress body, wherein a monitoring host and a control host are arranged on the instrument body, an air pump is arranged in the instrument body, an output end of the air pump is connected to an air delivery pipe, a vital sign monitoring module, a bed state monitoring module, a real-time in-bed and out-of-bed monitoring module, a pressure monitoring module, a nursing reminder module, a body position monitoring module and a risk warning module are arranged in the monitoring host, an induction adjustment component, an early warning component and a damage detection component are arranged in the mattress body, and the monitoring host, the control host and the air pump are electrically connected to the induction adjustment component, the early warning component and the damage detection component; wherein,

[0008] The vital signs monitoring module monitors the patient's respiratory rate and heart rate in real time to ensure that the patient's vital signs are within the normal range;

[0009] The bed status monitoring module monitors in real time whether the patient is in bed, and the time and frequency of leaving the bed;

[0010] The pressure monitoring module monitors the pressure distribution of various parts of the patient's body in real time to avoid bedsores caused by long-term local pressure;

[0011] The nursing reminder module intelligently reminds medical staff to perform necessary nursing operations based on the patient's vital sign monitoring data and nursing plan;

[0012] The body position monitoring module monitors the patient's body position changes in real time, including side-lying, supine, prone, etc.;

[0013] The risk warning module includes bed leaving alarm, stroke warning, active call, abnormal breathing warning, abnormal heart rate warning and bedsore risk warning, among which, bed leaving alarm: when the patient leaves the bed for too long or leaves the bed frequently, an alarm is automatically issued to remind medical staff to pay attention; stroke warning: by monitoring the patient's vital signs and physical sign changes, the risk of stroke is predicted; active call: the patient can actively call medical staff for help through the button on the device; abnormal breathing warning: when the patient's breathing frequency or depth is abnormal, an alarm is automatically issued; abnormal heart rate warning: when the patient's heart rate exceeds the normal range, an alarm is automatically issued; bedsore risk warning: based on the monitoring data of the pressure monitoring module and the monitoring data of the position monitoring module, the risk of bedsores in the patient is predicted.

[0014] Preferably, the mattress body comprises a support layer, an elastic telescopic layer fixedly connected to the top of the support layer, and an upper cushion layer laid on the elastic telescopic layer.

[0015] Preferably, the induction and adjustment component includes an air storage box, a pressure sensing layer, an air bag, a limiting cylinder and a sliding plug, the pressure sensing layer array is arranged between the elastic telescopic layer and the upper cushion layer, the air storage box is fixedly arranged inside the supporting layer, an air intake pipe and an exhaust pipe are respectively arranged on both sides of the air storage box, a plurality of groups of air guide cylinders are arranged on the upper side of the air storage box, the limiting cylinder is sleeved on the outer side of the corresponding air guide cylinder and its lower end is fixedly connected to the upper side wall of the air storage box, the sliding plug is slidingly sleeved on the outer side of the corresponding air guide cylinder, a groove for sliding the sliding plug is arranged on the top of the limiting cylinder, an electromagnetic valve is installed inside the air guide cylinder, the air bag is fixedly arranged on the top of the sliding plug, an air guide port is penetrated through the lower side of the sliding plug and the air bag, a connecting spring is fixedly connected to the inner cavity of the limiting cylinder, the lower end of the connecting spring is fixedly connected to the lower part of the sliding plug, the input end of the control host is electrically connected to each of the pressure sensing layers, and the output end of the control host is electrically connected to the air pump and each of the electromagnetic valves.

[0016] Preferably, the pressure sensing layer is a braided pressure sensing material, and a plurality of micro pressure sensors are arranged in an array inside the pressure sensing layer. When a body part of a patient presses the surface of the pressure sensing layer, the micro pressure sensors inside the pressure sensing layer will detect the pressure change and generate corresponding electrical signals. These electrical signals will be converted into data, and a three-dimensional pressure distribution map will be generated through the monitoring host, the control host and the data processing algorithm.

[0017] Preferably, the air cylinder, air intake pipe and exhaust pipe are all connected to the inner cavity of the air storage box, the micro pressure sensor is arranged in a one-to-one correspondence with the air bag, the end of the air intake pipe is connected to the air supply pipe, the exhaust pipe is installed with a safety valve, and the sliding plug is slidably sealed and connected to the corresponding air cylinder.

[0018] Preferably, the cross section of the limiting cylinder is L-shaped, and the cross section of the sliding plug is U-shaped.

[0019] Preferably, the early warning component includes a scale rod and an induction ring, the scale rod is fixedly arranged on the top wall of the air storage box, the sliding plug is provided with a sliding groove matching the scale rod and a mounting groove matching the induction ring, the induction ring is fixedly arranged in the mounting groove, the induction ring is slidably sleeved on the outer side of the scale rod, and the induction ring and the scale rod are electrically connected to the control host.

[0020] Preferably, the damage detection component includes a mounting layer and a leakage sensor, the mounting layer is arranged on the top of the sliding plug, the leakage sensor is fixedly arranged in the mounting layer, the leakage sensor is formed by connecting a plurality of groups of annular raised sheet sensors, the raised portion of the leakage sensor is abutted against the bottom wall of the airbag, and the leakage sensor is electrically connected to the control host.

[0021] The beneficial effects of the present invention are:

[0022] The instrument body, mattress body, monitoring host and control host can monitor the pressure distribution of various parts of the patient's body in real time, and automatically adjust the inflation volume of the airbag as needed to provide personalized support. The design of the sliding plug and connecting spring further enhances the durability and comfort of the mattress, and can provide secondary buffering for the direct gas pressure on the airbag, which reduces the risk of fatigue damage to the airbag due to long-term stress, and provides patients with safer and more effective anti-bedsore care; using pressure sensors, high-risk areas on the bed that may cause pressure injuries can be identified; through continuous data monitoring and recording, the effect of nursing work (such as turning over, massage) can be quantified, and based on actual data analysis, the nursing plan can be optimized and adjusted to provide more accurate and personalized nursing plans. AI algorithms can also be used for in-depth data analysis and prediction to improve the quality and effectiveness of nursing.

[0023] The early warning component monitors the status of the sliding plug and the airbag in real time through the sensing ring and the scale rod. When the sensing ring moves to a preset position of the scale rod (for example, near the upper end) and the duration exceeds the preset threshold, the control host determines that the air pressure inside the airbag is too high. At this time, the control host will trigger the early warning mechanism to detect the sealing of the equipment. In addition, a damage detection component is also provided based on the early warning component. The damage detection component accurately senses the changes in the air pressure inside the airbag through the leakage sensor, thereby realizing real-time monitoring of the integrity of the airbag. When the airbag is damaged, the component can quickly trigger the early warning mechanism, which not only improves the reliability and safety of the equipment, but also ensures that the patient can receive continuous and stable anti-bedsore care. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 This is a schematic diagram of the overall structure of an AI intelligent anti-bedsore monitor provided by the present invention;

[0026] Figure 2 This is a front view structural diagram of an AI intelligent anti-bedsore monitor provided by the present invention;

[0027] Figure 3 This is a schematic diagram of the internal structure of a mattress body of an AI intelligent anti-bedsore monitor provided by the present invention;

[0028] Figure 4 It is a front cross-sectional structural schematic diagram of an AI intelligent anti-bedsore monitor provided by the present invention;

[0029] Figure 5 This invention provides an AI intelligent anti-bedsore monitor Figure 4 The enlarged structural diagram at A in the middle;

[0030] Figure 6 It is a schematic diagram of the cross-sectional structure of a support layer and an air storage box of an AI intelligent anti-bedsore monitor provided by the present invention;

[0031] Figure 7 This is a schematic diagram of a partial explosion structure of an AI intelligent anti-bedsore monitor provided by the present invention;

[0032] Figure 8 It is a schematic cross-sectional diagram of a partial explosion structure of an AI intelligent anti-bedsore monitor provided by the present invention.

[0033] In the figure: 1. Instrument body; 2. Mattress body; 3. Air storage box; 4. Air pipe; 5. Pressure sensing layer; 6. Air bag; 7. Limit cylinder; 8. Scale rod; 9. Sliding plug; 10. Monitoring host; 11. Control host; 21. Support layer; 22. Elastic expansion layer; 23. Upper cushion layer; 30. Air guide cylinder; 31. Inlet pipe; 32. Exhaust pipe; 71. Connecting spring; 81. Induction collar; 91. Mounting layer; 92. Leakage sensor; 93. Slide groove; 94. Mounting groove; 301. Solenoid valve; 321. Safety valve. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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.

[0035] Embodiment 1, refer to Figure 1-Figure 6 , an AI intelligent anti-bedsore monitor, comprising an instrument body 1 and a mattress body 2, the instrument body 1 is provided with a monitoring host 10 and a control host 11, an air pump (not shown in the figure) is provided in the instrument body 1, and the output end of the air pump is connected to an air supply pipe 4, the monitoring host 10 is provided with a vital sign monitoring module, a bed state monitoring module, a real-time bed in and out of bed monitoring module, a pressure monitoring module, a nursing reminder module, a body position monitoring module and a risk warning module, which can monitor the patient's vital signs, bed state, body position and pressure distribution in real time, and the design of the mattress body 2 focuses on responding to these monitoring data, and the mattress body 2 is provided with a sensing adjustment component, a warning component and a damage detection component, and the supporting force of the mattress is automatically adjusted by the sensing adjustment component to reduce the risk of long-term local pressure on the patient, and the pressure state inside the sensing adjustment component is monitored and warned by the warning component, and whether the sensing adjustment component is damaged is detected by the damage detection component, and the monitoring host 10, the control host 11, the air pump are electrically connected to the sensing adjustment component, the warning component and the damage detection component; wherein,

[0036] The vital sign monitoring module monitors the patient's respiratory rate and heart rate in real time to ensure that the patient's vital signs are within the normal range. It is suitable for patients who need to continuously monitor their vital signs, such as those who are bedridden for a long time or recovering after surgery.

[0037] The bed status monitoring module monitors in real time whether the patient is in bed, as well as the time and frequency of leaving the bed, which helps medical staff understand the patient's activities and provide necessary help and care in a timely manner;

[0038] The pressure monitoring module monitors the pressure distribution of various parts of the patient's body in real time to avoid bedsores caused by long-term local pressure. It is especially suitable for patients who are bedridden for a long time, have difficulty in moving, and require special posture care.

[0039] The nursing reminder module intelligently reminds medical staff to perform necessary nursing operations based on the patient's vital sign monitoring data and nursing plan, thereby improving nursing efficiency and ensuring that patients receive timely and effective care;

[0040] The body position monitoring module monitors the patient's body position changes in real time, including side-lying, supine, prone, etc., which helps medical staff understand the patient's body position, adjust nursing strategies in time, and prevent complications such as bedsores;

[0041] The risk warning module includes bed leaving alarm, stroke warning, active call, abnormal breathing warning, abnormal heart rate warning and bedsore risk warning. Among them, bed leaving alarm: when the patient leaves the bed for too long or frequently, an alarm will be automatically issued to remind medical staff to pay attention; stroke warning: by monitoring the patient's vital signs and physical sign changes, the risk of stroke is predicted; active call: the patient can actively call medical staff for help through the button on the device; abnormal breathing warning: when the patient's breathing frequency or depth is abnormal, an alarm will be automatically issued; abnormal heart rate warning: when the patient's heart rate exceeds the normal range, an alarm will be automatically issued; bedsore risk warning: based on the monitoring data of the pressure monitoring module and the monitoring data of the position monitoring module, the patient's risk of bedsores is predicted.

[0042] Furthermore, the mattress body 2 includes a support layer 21, an elastic and telescopic layer 22 fixedly connected to the top of the support layer 21, and an upper cushion layer 23 laid on the elastic and telescopic layer 22. As the basic structure of the mattress, the support layer 21 provides the necessary stability and load-bearing capacity, and it is usually made of a strong and durable material. The elastic and telescopic layer 22 has a certain elasticity and elasticity, and can expand and contract accordingly according to the inflation and deflation of the airbag 6. The design of this layer helps to better disperse the pressure and improve the patient's comfort. The upper cushion layer 23 is laid on the elastic and telescopic layer 22, and is usually made of a soft and skin-friendly material, such as memory foam or latex. It provides additional comfort and breathability, and can also further disperse the pressure and reduce the occurrence of bedsores.

[0043] The sensing and regulating component includes an air storage box 3, a pressure sensing layer 5, an air bag 6, a limiting cylinder 7 and a sliding plug 9. The pressure sensing layer 5 array is arranged between the elastic telescopic layer 22 and the upper cushion layer 23, and can monitor the pressure distribution of various parts of the patient's body in real time. The air storage box 3 is fixedly arranged inside the supporting layer 21. The two sides of the air storage box 3 are respectively provided with an air intake pipe 31 and an exhaust pipe 32. The upper side of the air storage box 3 is provided with multiple groups of air guide cylinders 30. The limiting cylinder 7 is sleeved on the outer side of the corresponding air guide cylinder 30 and its lower end is fixedly connected to the upper side wall of the air storage box 3. The sliding plug 9 is slidably sleeved on the outer side of the corresponding air guide cylinder 30. The top of the limiting cylinder 7 is provided with a slot for the sliding plug 9 to slide. The interior of the air guide cylinder 30 is installed with an electromagnetic valve 301. The air bag 6 is fixedly arranged At the top of the sliding plug 9, an air guide port is provided through the lower side of the sliding plug 9 and the airbag 6, the inner cavity of the limit tube 7 is fixedly connected with a connecting spring 71, the lower end of the connecting spring 71 is fixedly connected to the lower part of the sliding plug 9, the input end of the control host 11 is electrically connected to each pressure sensing layer 5, and the output end of the control host 11 is electrically connected to the inflation pump and each solenoid valve 301. When the control host 11 receives a signal from the pressure sensing layer 5, it will calculate the airbag 6 and its inflation amount that need to be adjusted according to a preset algorithm, and then control the inflow or outflow of gas in the corresponding airbag 6 through the solenoid valve 301. When the control host 11 issues an instruction, the solenoid valve 301 will open or close, thereby allowing or preventing the gas from entering or leaving the airbag 6 through the air guide tube 30.

[0044] It should be noted that the pressure sensing layer 5 is a weavable pressure sensing material. The weavable pressure sensing material is an ultra-thin textile material that can convert pressure into a measurable electrical signal, similar to the skin sensing pressure. This material is highly sensitive and plastic, can be washed and cut for use, and is also thin and soft, making it easy to arrange and cover on various surfaces, making it very flexible and customizable in application. The pressure sensing layer 5 is internally arrayed with a plurality of micro pressure sensors. When a patient's body part presses the surface of the pressure sensing layer 5, the micro pressure sensors inside the pressure sensing layer 5 will detect the pressure. Pressure changes generate corresponding electrical signals, which are converted into data and used to generate a three-dimensional pressure distribution map through the monitoring host 10, the control host 11 and the data processing algorithm. The pressure sensing material collects pressure data at different points through multiple built-in micro pressure sensors. The sensor array transmits the pressure data of these points to the central processing unit of the instrument body 1 for real-time calculation and processing. After processing the collected pressure data, a graphical pressure distribution map is generated, in which the color and height reflect the pressure intensity in different areas. The pressure points and pressure intensities are distinguished by red and green colors in the graph (not shown in the drawings in this article).

[0045] Furthermore, the air cylinder 30, the air intake pipe 31, and the exhaust pipe 32 are all connected to the inner cavity of the air storage box 3, the micro pressure sensors are arranged one by one with the air bags 6, the end of the air intake pipe 31 is connected to the air delivery pipe 4, and the design of the air storage box 3 enables the gas to be quickly distributed to each air bag 6 when needed. A safety valve 321 is installed on the exhaust pipe 32, and the sliding plug 9 is slidably sealed and connected to the corresponding air cylinder 30.

[0046] It should be noted that the cross-section of the limit cylinder 7 is L-shaped, and the cross-section of the sliding plug 9 is U-shaped. When the solenoid valve 301 is opened, the airbag 6 will be inflated, which can make the airbag 6 bulge on the one hand, and on the other hand, the bulged airbag 6 will drive the sliding plug 9 to move and slide in the limit cylinder 7. When the airbag 6 needs to be inflated, the sliding plug 9 will move upward and compress the connecting spring 71; when the airbag 6 needs to be deflated, the sliding plug 9 will move downward and the connecting spring 71 will push it to reset. Through the above process, the direct gas pressure exerted on the airbag 6 can be secondary buffered, thereby reducing the occurrence of fatigue damage to the airbag 6 due to long-term stress.

[0047] In this embodiment, the airbag 6 is in an uninflated state, and the sliding plug 9 is located at a lower position of the limiting cylinder 7 under the action of the connecting spring 71. The air guide cylinder 30, the air inlet pipe 31 and the exhaust pipe 32 are all connected to the inner cavity of the air storage box 3, but the solenoid valve 301 is in a closed state to prevent the gas from flowing meaninglessly.

[0048] Inflation process: When the monitoring host 10 detects through the pressure sensing layer 5 that the pressure of a certain part of the patient's body exceeds the preset threshold, the control host 11 will calculate the airbag 6 that needs to be adjusted and its inflation amount, and the control host 11 sends an opening command to the corresponding solenoid valve 301. After the solenoid valve 301 is opened, the gas in the air storage box 3 flows into the corresponding airbag 6 through the air inlet pipe 31 and the air guide cylinder 30. As the airbag 6 is inflated, its volume gradually increases, and drives the sliding plug 9 to slide upward in the limiting cylinder 7. The upward movement of the sliding plug 9 compresses the connecting spring 71 and stores a certain amount of elastic potential energy. At the same time, the bulging of the airbag 6 increases the supporting force of this part and disperses the pressure on the patient's body.

[0049] Pressure regulation and stabilization: As the airbag 6 is inflated, the pressure sensing layer 5 continues to monitor the pressure changes in this area. When the pressure drops to a preset range, the control host 11 sends a closing command to the solenoid valve 301 to stop inflation. At this time, the airbag 6 remains in a certain inflation state to provide stable support force.

[0050] Deflation process: When the supporting force of the airbag 6 needs to be reduced (for example, the patient's body position changes or needs adjustment after lying down for a long time), the control host 11 will send an opening command to the solenoid valve 301 (or change its state to allow gas to flow out). After the solenoid valve 301 is opened, the gas in the airbag 6 flows out through the air guide tube 30 and enters the air storage box 3. As the airbag 6 is deflated, its volume gradually decreases. The sliding plug 9 slides downward to the initial position or close to the initial position under the push of the connecting spring 71. The resetting process of the connecting spring 71 releases the elastic potential energy stored previously, which helps to quickly deflate and recover the airbag 6.

[0051] Secondary buffering effect: The sliding of the sliding plug 9 in the limiting cylinder 7 and the compression and reset process of the connecting spring 71 actually play a secondary buffering role on the direct gas pressure exerted on the airbag 6, which reduces the risk of fatigue damage of the airbag 6 due to long-term stress and extends its service life. At the same time, this buffering effect also helps to improve the overall comfort and stability of the mattress body 2.

[0052] In summary, the AI ​​intelligent anti-bedsore monitor can monitor the pressure distribution of various parts of the patient's body in real time through the instrument body 1, the mattress body 2, the monitoring host 10 and the control host 11, and automatically adjust the inflation volume of the airbag 6 as needed to provide personalized support. The design of the sliding plug 9 and the connecting spring 71 further enhances the durability and comfort of the mattress, and can perform secondary buffering on the direct gas pressure of the airbag 6, which reduces the risk of fatigue damage of the airbag 6 due to long-term stress, and provides patients with safer and more effective anti-bedsore care; using pressure sensors, high-risk areas on the bed that may cause pressure injuries can be identified; through continuous data monitoring and recording, the effect of nursing work (such as turning over, massage) can be quantified; based on actual data analysis, the nursing plan can be optimized and adjusted to provide a more accurate and personalized nursing plan; by continuously monitoring the pressure distribution, real-time identification and display of pressure hot spots, assisting nursing staff to make timely adjustments, and using AI algorithms for in-depth data analysis and prediction to improve nursing quality and effectiveness.

[0053] Example 2, refer to Figure 3-Figure 8 The early warning component includes a scale rod 8 and an induction ring 81. The scale rod 8 is fixedly arranged on the top wall of the air storage box 3. The scale rod 8 is marked with a reading for indicating the position of the induction ring 81, thereby reflecting the status of the sliding plug 9 and the airbag 6. The sliding plug 9 is provided with a slide groove 93 matching the scale rod 8 and a mounting groove 94 matching the induction ring 81. The induction ring 81 is fixedly arranged in the mounting groove 94. The induction ring 81 is slidably sleeved on the outer side of the scale rod 8. The induction ring 81 and the scale rod 8 are electrically connected to the control host 11. The reading on the scale rod 8 will be fed back to the control host 11 in real time.

[0054] In this embodiment, when the sliding plug 9 slides in the limiting cylinder 7, the movement of the sliding plug 9 will drive the sensing ring 81 to slide along the scale rod 8, and the reading on the scale rod 8 will change at this time. The control host 11 presets a reasonable movement range of the sensing ring 81 on the scale rod 8 when the airbag 6 is normally inflated. When the sensing ring 81 moves to a preset position of the scale rod 8 (for example, close to the upper end) and the duration exceeds the preset threshold, the control host 11 determines that the internal air pressure of the airbag 6 is too high. At this time, the control host 11 will trigger the early warning mechanism, and remind the medical staff to check and adjust through sound and light alarms, display screen prompts, etc. After receiving the early warning information, the medical staff should immediately check whether there are any sealing abnormalities in the air storage box 3, solenoid valve 301 and other components. If any abnormality is found, the relevant components should be adjusted or replaced in time to ensure the normal operation of the equipment and the safety of the patient.

[0055] The early warning component monitors the status of the sliding plug 9 and the airbag 6 in real time and triggers the early warning mechanism under abnormal circumstances, providing medical staff with timely and effective troubleshooting and adjustment means. This not only improves the reliability and safety of the equipment, but also ensures that patients can receive continuous and stable anti-bedsore care.

[0056] Example 3, refer to Figure 4-Figure 7 The damage detection component includes a mounting layer 91 and a leakage sensor 92. The mounting layer 91 is arranged on the top of the sliding plug 9. The leakage sensor 92 is fixedly arranged in the mounting layer 91. The leakage sensor 92 is connected by a plurality of groups of annular raised sheet sensors to ensure that the detection range is comprehensive and accurate. The raised portion of the leakage sensor 92 abuts against the bottom wall of the airbag 6 to achieve accurate perception of the air pressure. The leakage sensor 92 is electrically connected to the control host 11, and the leakage sensor 92 transmits the pressure reading to the control host 11.

[0057] In this embodiment, when the airbag 6 is in good condition, the internal air pressure is stable and evenly distributed. At this time, the bottom of the airbag 6 directly acts on the raised part of the leakage sensor 92, and the pressure felt by the leakage sensor 92 is within the preset normal range. The leakage sensor 92 transmits the felt pressure reading to the control host 11 in real time. The control host 11 determines the air pressure state and integrity of the airbag 6 based on the received pressure reading.

[0058] Damage detection mechanism: When the airbag 6 is damaged, the internal air pressure will no longer be stable, and air pressure leakage may occur at the damaged part. The leakage sensor 92 can sensitively capture the changes in air pressure, especially when the pressure in the contact area between the bottom of the airbag 6 and the leakage sensor 92 suddenly decreases, indicating that the airbag 6 may be damaged. The control host 11 determines the damage condition of the airbag 6 according to the changes in the pressure readings transmitted by the leakage sensor 92, and triggers the corresponding early warning mechanism.

[0059] Early warning and response measures: Once the control host 11 determines that the airbag 6 is damaged, the early warning mechanism will be triggered immediately to remind medical staff through sound and light alarms, display screen prompts, etc. After receiving the early warning information, the medical staff should immediately check the damage of the airbag 6 and take necessary maintenance or replacement measures to ensure the normal operation of the equipment and the safety of the patient.

[0060] The damage detection component accurately senses the changes in the internal air pressure of the airbag 6 through the leakage sensor 92, thereby realizing real-time monitoring of the integrity of the airbag 6. When the airbag 6 is damaged, the component can quickly trigger the early warning mechanism, providing medical staff with timely and effective troubleshooting and adjustment methods, which not only improves the reliability and safety of the equipment, but also ensures that the patient can receive continuous and stable anti-bedsore care.

[0061] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0062] In the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0063] The control method of the present invention is to automatically control by controlling the host 11. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0064] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An AI intelligent anti-bedsore monitor, comprising an instrument body (1) and a mattress body (2), wherein the instrument body (1) is provided with a monitoring host (10) and a control host (11), and an air pump is provided in the instrument body (1), and an output end of the air pump is connected to an air delivery pipe (4), characterized in that: The monitoring host (10) is provided with a vital sign monitoring module, a bed state monitoring module, a real-time bed in and out monitoring module, a pressure monitoring module, a nursing reminder module, a body position monitoring module and a risk warning module; the mattress body (2) is provided with a sensing adjustment component, a warning component and a damage detection component; the monitoring host (10), the control host (11), the air pump and the sensing adjustment component, the warning component and the damage detection component are electrically connected; wherein, The vital signs monitoring module monitors the patient's respiratory rate and heart rate in real time to ensure that the patient's vital signs are within the normal range; The bed status monitoring module monitors in real time whether the patient is in bed, and the time and frequency of leaving the bed; The pressure monitoring module monitors the pressure distribution of various parts of the patient's body in real time to avoid bedsores caused by long-term local pressure; The nursing reminder module intelligently reminds medical staff to perform necessary nursing operations based on the patient's vital sign monitoring data and nursing plan; The body position monitoring module monitors the patient's body position changes in real time, including side-lying, supine, prone, etc.; The risk warning module includes bed leaving alarm, stroke warning, active call, abnormal breathing warning, abnormal heart rate warning and bedsore risk warning, among which, bed leaving alarm: when the patient leaves the bed for too long or leaves the bed frequently, an alarm is automatically issued to remind medical staff to pay attention; stroke warning: by monitoring the patient's vital signs and physical sign changes, the risk of stroke is predicted; active call: the patient can actively call medical staff for help through the button on the device; abnormal breathing warning: when the patient's breathing frequency or depth is abnormal, an alarm is automatically issued; abnormal heart rate warning: when the patient's heart rate exceeds the normal range, an alarm is automatically issued; bedsore risk warning: based on the monitoring data of the pressure monitoring module and the monitoring data of the position monitoring module, the risk of bedsores in the patient is predicted.

2. The AI ​​intelligent anti-bedsore monitor according to claim 1, characterized in that: The mattress body (2) comprises a support layer (21), an elastic telescopic layer (22) fixedly connected to the top of the support layer (21), and an upper cushion layer (23) laid on the elastic telescopic layer (22).

3. The AI ​​intelligent anti-bedsore monitor according to claim 2, characterized in that: The sensing and regulating assembly comprises an air storage box (3), a pressure sensing layer (5), an air bag (6), a limiting cylinder (7) and a sliding plug (9); the pressure sensing layer (5) is arranged in an array between the elastic telescopic layer (22) and the upper cushion layer (23); the air storage box (3) is fixedly arranged inside the supporting layer (21); an air intake pipe (31) and an exhaust pipe (32) are respectively arranged on both sides of the air storage box (3); a plurality of groups of air guide cylinders (30) are arranged on the upper side of the air storage box (3); the limiting cylinder (7) is sleeved on the outer side of the corresponding air guide cylinder (30) and its lower end is fixedly connected to the upper side wall of the air storage box (3); the sliding plug (9) is slidably sleeved on the corresponding air guide cylinder (30) outside, the top of the limit cylinder (7) is provided with a slot for the sliding plug (9) to slide, the interior of the air guide cylinder (30) is provided with an electromagnetic valve (301), the air bag (6) is fixedly arranged on the top of the sliding plug (9), the lower sides of the sliding plug (9) and the air bag (6) are provided with an air guide port, the inner cavity of the limit cylinder (7) is fixedly connected with a connecting spring (71), the lower end of the connecting spring (71) is fixedly connected with the lower part of the sliding plug (9), the input end of the control host (11) is electrically connected with each of the pressure sensing layers (5), and the output end of the control host (11) is electrically connected with the air pump and each of the electromagnetic valves (301).

4. The AI ​​intelligent anti-bedsore monitor according to claim 3, characterized in that: The pressure sensing layer (5) is a braidable pressure sensing material. A plurality of micro pressure sensors are arranged in an array inside the pressure sensing layer (5). When a patient's body parts press the surface of the pressure sensing layer (5), the micro pressure sensors inside the pressure sensing layer (5) detect pressure changes and generate corresponding electrical signals. These electrical signals are converted into data and a three-dimensional pressure distribution diagram is generated through a monitoring host (10), a control host (11) and a data processing algorithm.

5. The AI ​​intelligent anti-bedsore monitor according to claim 4, characterized in that: The air guide cylinder (30), the air intake pipe (31), and the exhaust pipe (32) are all connected to the inner cavity of the air storage box (3); the micro pressure sensor and the air bag (6) are arranged in a one-to-one correspondence; the end of the air intake pipe (31) is connected to the air delivery pipe (4); a safety valve (321) is installed on the exhaust pipe (32); and the sliding plug (9) is connected to the corresponding air guide cylinder (30) in a sliding and sealing manner.

6. The AI ​​intelligent anti-bedsore monitor according to claim 3, characterized in that: The cross section of the limiting cylinder (7) is L-shaped, and the cross section of the sliding plug (9) is U-shaped.

7. The AI ​​intelligent anti-bedsore monitor according to claim 3, characterized in that: The early warning component comprises a scale rod (8) and an induction ring (81); the scale rod (8) is fixedly arranged on the top wall of the gas storage box (3); a sliding groove (93) matching the scale rod (8) and a mounting groove (94) matching the induction ring (81) are arranged in the sliding plug (9); the induction ring (81) is fixedly arranged in the mounting groove (94); the induction ring (81) is slidably sleeved on the outer side of the scale rod (8); the induction ring (81) and the scale rod (8) are electrically connected to a control host (11).

8. The AI ​​intelligent anti-bedsore monitor according to claim 3, characterized in that: The damage detection component comprises a mounting layer (91) and a gas leakage sensor (92); the mounting layer (91) is arranged on the top of the sliding plug (9); the gas leakage sensor (92) is fixedly arranged in the mounting layer (91); the gas leakage sensor (92) is formed by connecting a plurality of groups of annular protruding sheet sensors; the protruding portion of the gas leakage sensor (92) abuts against the bottom wall of the airbag (6); and the gas leakage sensor (92) is electrically connected to the control host (11).

Citation Information

Patent Citations

  • Timer mounted on hospital bed

    CN105877947A

  • Automatic inflating and deflating device of air spring

    CN110195759A

  • Nursing bed having functions of monitoring risks, relieving pressure and assisting in overturning

    CN110652402A

  • Pressure sore early-warning device

    CN111388236A

  • Household intelligent nursing system

    CN115737330A

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