Multifunctional heart failure patient condition monitoring mattress

Abstract

The invention relates to the technical field of mattresses, in particular to a multifunctional heart failure patient condition monitoring mattress which comprises a mattress body. The mattress further comprises an adjusting mechanism, a monitoring mechanism and an analysis processing module, and the adjusting mechanism, the monitoring mechanism and the analysis processing module are all mounted on the mattress main body; the monitoring mechanism is used for monitoring the physical condition of a patient, the adjusting mechanism is used for adjusting the heights of different positions of the mattress main body, and the analyzing and processing module is used for analyzing and processing data acquired by the monitoring mechanism; a patient lies on the mattress body, the physical condition of the patient is monitored through the monitoring mechanism, then data obtained by the monitoring mechanism is analyzed and processed through the analysis and processing module, and the adjusting mechanism is controlled to adjust the heights of different positions of the mattress body, so that the shape of the mattress body is suitable for the patient, and the return blood volume is reduced; the comfort of the patient is improved, and the morbidity of the patient is reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of mattresses, in particular to a multifunctional mattress for monitoring the condition of patients with heart failure. Background Art

[0002] Heart failure is a syndrome characterized by impaired cardiac pumping function. Its core mechanism is the heart's inability to effectively discharge venous return blood, leading to congestion in the pulmonary and systemic circulations, and subsequently causing insufficient organ perfusion. Therefore, in order to reduce the impact of heart failure on patients' sleep, patients are generally kept in a semi-recumbent or high-pillow position through the use of an inflatable mattress for heart failure patients disclosed in Patent Publication No. CN219323613U and a hospital bed for heart failure patients disclosed in Patent Publication No. CN207605084U.

[0003] However, during use, it was found that the existing mattresses and hospital beds have a relatively simple structure, produce relatively loud noises during operation, and are inconvenient to change the support for different positions of the patient according to the changes in the patient's lying posture. It is also inconvenient to monitor the patient's weight and lung breathing conditions, resulting in poor practicality. Summary of the Invention

[0004] To solve the above technical problems, the present invention provides a multifunctional mattress for monitoring the condition of heart failure patients, in which a patient lies on a mattress body, and the patient's physical condition is monitored by a monitoring mechanism. The data obtained by the monitoring mechanism is then analyzed and processed by an analysis and processing module, and the adjustment mechanism is controlled to adjust the height of different positions of the mattress body, so that the shape of the mattress body is suitable for the patient, the amount of blood returning to the heart is reduced, the patient's comfort is improved, and the patient's morbidity rate is reduced.

[0005] The present invention provides a multifunctional mattress for monitoring the condition of heart failure patients, comprising a mattress body; an adjustment mechanism, a monitoring mechanism, and an analysis and processing module, wherein the adjustment mechanism, the monitoring mechanism, and the analysis and processing module are all mounted on the mattress body; The monitoring mechanism monitors the patient's physical condition, the adjustment mechanism adjusts the height of different positions of the mattress body, and the analysis and processing module analyzes and processes the data obtained by the monitoring mechanism; The patient lies on the mattress body, and the patient's physical condition is monitored by the monitoring mechanism. The data obtained by the monitoring mechanism is then analyzed and processed by the analysis and processing module, and the adjustment mechanism is controlled to adjust the height of different positions of the mattress body, so that the shape of the mattress body is suitable for the patient, reducing the amount of blood returning to the heart, improving the patient's comfort, and reducing the patient's morbidity rate.

[0006] Preferably, the mattress main body includes an anti-slip layer, a sealing layer, a support layer, a sensing layer, a sound insulation layer and a comfort layer. The sealing layer is installed on the top of the anti-slip layer, and the support layer, the sensing layer, the sound insulation layer and the comfort layer are all installed on the top of the sealing layer, and the sensing layer is supported between the support layer and the sound insulation layer, and the comfort layer is located above the sound insulation layer; the sensing layer, the sound insulation layer and the comfort layer are supported by the support layer, the monitoring mechanism is supported by the sensing layer, the patient is supported by the comfort layer, and the noise in the environment is blocked by the sound insulation layer, thereby improving the comfort of the patient.

[0007] Preferably, the monitoring mechanism includes a plurality of thin film piezoelectric sensors, a plurality of infrared sensors and a plurality of groups of respiratory sound monitoring sensors, and the plurality of thin film piezoelectric sensors, the plurality of infrared sensors and the plurality of groups of respiratory sound monitoring sensors are all installed on the sensing layer, and the tops of the plurality of thin film piezoelectric sensors and the plurality of groups of respiratory sound monitoring sensors pass through the sound insulation layer; the heat of different parts of the patient's body is monitored by the plurality of groups of infrared sensors, and then the blood flow in the patient's body is monitored, the patient's body is weighed by the thin film piezoelectric sensors, and the patient's breathing sound is monitored by the respiratory sound monitoring sensor.

[0008] Preferably, a zipper is provided on the sealing layer, multiple groups of Velcro 1 are provided on the top of the sensing layer, and Velcro 2 are provided on the bottom of the multiple groups of respiratory sound monitoring sensors; the zipper above the sealing layer is opened, and the upper part of the sealing layer is pulled to separate the sound insulation layer and the sensing layer, and then the Velcro 2 on the multiple groups of respiratory sound monitoring sensors are attached to different positions on the multiple groups of Velcro 1 according to the patient's body shape, so that the multiple groups of respiratory sound monitoring sensors correspond to the patient's lung lobe position, thereby improving the accuracy of the respiratory sound monitoring sensor in monitoring the patient's respiratory sound.

[0009] Preferably, the adjustment mechanism includes multiple groups of silicone storage bags, multiple groups of connecting valves, multiple groups of electromagnetic coils and ventilation mechanisms. The multiple groups of silicone storage bags, multiple groups of electromagnetic coils and ventilation mechanisms are all installed on the top of the anti-slip layer. The multiple groups of connecting valves are respectively installed between the multiple groups of silicone storage bags to connect the multiple groups of silicone storage bags, and the multiple groups of electromagnetic coils are respectively located below the multiple groups of silicone storage bags. Magnetorheological fluid is provided inside the multiple groups of silicone storage bags. By opening the multiple groups of connecting valves, the amount of magnetorheological fluid in the multiple groups of silicone storage bags is adjusted, and then the multiple groups of connecting valves are closed. When in use, the position of the magnetorheological fluid in the multiple groups of silicone storage bags is adjusted respectively by the operation of the multiple groups of electromagnetic coils, and then the height of different positions of the mattress is changed, which is convenient for maintaining the patient's semi-recumbent position or high-pillow position. The ventilation mechanism can also be operated according to the usage to cool the patient, thereby improving the practicality of the equipment.

[0010] Preferably, the ventilation mechanism includes a silent air pump and an air pipe, both of which are installed on the anti-slip layer, and the air intake of the silent air pump is located outside the sealing layer, one end of the air pipe is installed on the exhaust port of the silent air pump, and multiple groups of jet holes are provided on the air pipe, and several exhaust holes are provided on the comfort layer; the air is discharged into the air pipe through the silent air pump, so that the air pipe sprays the air evenly into the interior of the sealing layer, and then the air passes through the several exhaust holes on the comfort layer to cool the patient or ventilate the skin on the patient's back, thereby improving the practicality of the equipment.

[0011] Preferably, the analysis and processing module includes a data receiver, a data preprocessing unit, a time convolution network, a magnetic field adjustment unit, a data storage unit, a human-computer interaction unit and a shell. The data receiver, the data preprocessing unit, the time convolution network, the magnetic field adjustment unit, the data storage unit and the human-computer interaction unit are all installed in the shell, and a power interface is provided above the shell; the data receiver receives the data obtained by the monitoring mechanism and transmits the data to the data preprocessing unit. The data preprocessing unit preprocesses the data to remove abnormal data and repeated values in the data, and then transmits the data to the time convolution network. The data is analyzed and processed by the time convolution network to determine the patient's current lying position and the patient's current physical condition, and then the adjustment mechanism is controlled to make corresponding adjustments according to the patient's physical condition, so that the shape of the mattress body changes, and then the patient is ensured to be in a suitable lying position, thereby improving the practicality of the equipment.

[0012] Preferably, the bottom of the sealing layer is provided with an anti-slip strip and a groove, and a vibration motor is provided in the groove; the anti-slip strip increases the friction between the sealing layer and the bed, thereby improving the stability of the sealing layer; the vibration motor is operated to vibrate the silica gel storage bag, and when the equipment is not used for a long time, the magnetorheological fluid is evenly dispersed through the vibration of the silica gel storage bag.

[0013] Preferably, the sensing layer is made of carbon fiber sheet, the sound insulation layer is made of polyurethane sound-absorbing cotton, and the comfort layer is made of medical-grade silicone; thereby improving the comfort of the patient and the stability of the equipment.

[0014] Preferably, the thin film piezoelectric sensor eliminates measurement errors caused by body position deviation through finite element algorithm; The respiratory sound monitoring sensor adopts DSP digital filtering and active elimination of environmental noise, thereby improving the accuracy of data acquired by the monitoring mechanism.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. By using electromagnetic coils to adjust the position and hardness of the magnetorheological fluid, the height of the mattress at different positions can be adjusted. The adjustment is highly sensitive and quiet. In addition, the data detection mechanism is combined to facilitate real-time adjustment while the patient is sleeping. 2. The patient's weight, breathing sounds and blood flow can be monitored without leaving the bed, thus improving the monitoring of the patient; 3. Use neural networks to analyze and process the acquired data, so as to automatically adjust the shape of the mattress according to the conditions and sleeping positions of different patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first axonometric structural diagram of the present invention; Figure 2 is a second axonometric structural diagram of the present invention; Figure 3 It is a schematic diagram of the front cross-sectional structure of the present invention; Figure 4 This invention Figure 3 A schematic diagram of the enlarged structure of part A; Figure 5 This invention Figure 4 Schematic diagram of the enlarged structure of part B; Figure 6 Schematic diagram of the axonometric structure of the sensing layer of the present invention; Figure 7 This invention Figure 6 Schematic diagram of the enlarged structure of part C; Figure 8 It is a schematic diagram of the cross-sectional structure of the present invention when viewed from above; Figure 9 This is a schematic diagram of the structure of the mattress body when the patient lies on his side; Figure 10 This is a schematic diagram of the structure of the mattress body of the present invention when the patient lies flat on his back; Figure 11 It is a structural diagram of the analysis and processing module of the present invention.

[0017] Markings in the accompanying drawings: 1. Anti-slip layer; 2. Sealing layer; 3. Support layer; 4. Sensing layer; 5. Sound insulation layer; 6. Comfort layer; 7. Thin film piezoelectric sensor; 8. Infrared sensor; 9. Breathing sound monitoring sensor; 10. Zipper; 11. Velcro 1; 12. Velcro 2; 13. Silicone storage bag; 14. Connecting valve; 15. Electromagnetic coil; 16. Silent air pump; 17. Air pipe; 18. Exhaust hole; 19. Data receiver; 20. Data preprocessing unit; 21. Time convolution network; 22. Magnetic field adjustment unit; 23. Data storage unit; 24. Human-computer interaction unit; 25. Housing; 26. Anti-slip strip; 27. Groove; 28. Vibration motor; 29. Power interface; 30. Magnetorheological fluid. DETAILED DESCRIPTION

[0018] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0019] Example 1: Figures 1 to 11 As shown, a multifunctional mattress for monitoring the condition of heart failure patients includes a mattress body; an adjustment mechanism, a monitoring mechanism, and an analysis and processing module, wherein the adjustment mechanism, the monitoring mechanism, and the analysis and processing module are all installed on the mattress body; The monitoring mechanism monitors the patient's physical condition, the adjustment mechanism adjusts the height of different positions of the mattress body, and the analysis and processing module analyzes and processes the data obtained by the monitoring mechanism; The mattress body includes an anti-slip layer 1, a sealing layer 2, a support layer 3, a sensing layer 4, a sound insulation layer 5 and a comfort layer 6. The sealing layer 2 is installed on the top of the anti-slip layer 1, the support layer 3, the sensing layer 4, the sound insulation layer 5 and the comfort layer 6 are all installed on the top of the sealing layer 2, and the sensing layer is located between the support layer 3 and the sound insulation layer 5, and the comfort layer 6 is located above the sound insulation layer 5; The monitoring mechanism includes a plurality of thin film piezoelectric sensors 7, a plurality of infrared sensors 8, and a plurality of groups of respiratory sound monitoring sensors 9. The plurality of thin film piezoelectric sensors 7, the plurality of infrared sensors 8, and the plurality of groups of respiratory sound monitoring sensors 9 are all mounted on the sensing layer 4, and the tops of the plurality of thin film piezoelectric sensors 7 and the plurality of groups of respiratory sound monitoring sensors 9 pass through the sound insulation layer 5. The sealing layer 2 is provided with a zipper 10, the top of the sensing layer 4 is provided with multiple groups of Velcro 11, and the bottoms of the multiple groups of respiratory sound monitoring sensors 9 are all provided with Velcro 2 12; The bottom of the sealing layer 2 is provided with an anti-slip strip 26 and a groove 27, and a vibration motor 28 is provided in the groove 27; The sensing layer 4 is made of carbon fiber sheet, the sound insulation layer 5 is made of polyurethane sound-absorbing cotton, and the comfort layer 6 is made of medical-grade silicone. The thin film piezoelectric sensor 7 eliminates the measurement error caused by body position deviation through finite element algorithm; The respiratory sound monitoring sensor 9 uses DSP digital filtering and active elimination of environmental noise; The patient lies on the comfort layer 6, and the heat of different parts of the patient's body is monitored by multiple groups of thin film piezoelectric sensors 7, and then the blood flow in the patient's body is monitored. The patient's body is weighed by the infrared sensor 8, and the patient's breathing sound is monitored by the breathing sound monitoring sensor 9, which is convenient for timely detection when the patient is unwell, thereby improving the practicality of the equipment.

[0020] Example 2: Figures 1 to 11As shown, a multifunctional mattress for monitoring the condition of a heart failure patient, based on Example 1, further includes: The regulating mechanism includes multiple groups of silicone storage bags 13, multiple groups of connecting valves 14, multiple groups of electromagnetic coils 15, and a ventilation mechanism. The multiple groups of silicone storage bags 13, multiple groups of electromagnetic coils 15, and the ventilation mechanism are all installed on the top of the anti-slip layer 1. The multiple groups of connecting valves 14 are respectively installed between the multiple groups of silicone storage bags 13 to connect the multiple groups of silicone storage bags 13. The multiple groups of electromagnetic coils 15 are respectively located below the multiple groups of silicone storage bags 13. Magnetorheological fluid is provided inside the multiple groups of silicone storage bags 13. The ventilation mechanism includes a silent air pump 16 and an air pipe 17. Both the silent air pump 16 and the air pipe 17 are installed on the anti-slip layer 1, and the air intake of the silent air pump 16 is located outside the sealing layer 2. One end of the air pipe 17 is installed on the exhaust port of the silent air pump 16. The air pipe 17 is provided with multiple groups of air jet holes. The comfort layer 6 is provided with a plurality of exhaust holes 18. The analysis and processing module includes a data receiver 19, a data preprocessing unit 20, a time convolution network 21, a magnetic field adjustment unit 22, a data storage unit 23, a human-computer interaction unit 24 and a housing 25. The data receiver 19, the data preprocessing unit 20, the time convolution network 21, the magnetic field adjustment unit 22, the data storage unit 23 and the human-computer interaction unit 24 are all installed in the housing 25, and a power interface 29 is provided above the housing 25; Open the zipper 10 above the sealing layer 2, and pull the upper part of the sealing layer 2 to separate the sound insulation layer 5 from the sensing layer 4. Then, according to the patient's body shape, stick the Velcro 2 12 on the multiple sets of respiratory sound monitoring sensors 9 to different positions on the multiple sets of Velcro 1 11, so that the multiple sets of respiratory sound monitoring sensors 9 correspond to the patient's lung lobe position. Then, the patient lies on the comfort layer 6, and the multiple sets of connecting valves 14 are opened to adjust the amount of magnetorheological fluid in the multiple sets of silicone storage bags 13. Then, the multiple sets of connecting valves 14 are closed. When in use, the multiple sets of electromagnetic coils 15 are operated to adjust the position of the magnetorheological fluid in the multiple sets of silicone storage bags 13, thereby changing the height of different positions of the mattress, so that the patient sleeps in a semi-recumbent position. At the same time, the multiple sets of infrared sensors 8 monitor the heat of different parts of the patient's body, and then monitor the blood flow in the patient's body. The patient's body is weighed by the thin film piezoelectric sensor 7, and the patient's breathing sound is monitored by the respiratory sound monitoring sensor 9. The monitoring data is transmitted to the analysis and processing module, the data obtained by the monitoring mechanism is received by the data receiver 19, and the data is transmitted to the data preprocessing unit 20, the data is preprocessed by the data preprocessing unit 20, abnormal data and repeated values in the data are removed, and then the data is transmitted to the time convolution network 21, the data is analyzed and processed by the time convolution network 21, the patient's current lying position and the patient's current physical condition are judged, and then the adjustment mechanism is controlled to make corresponding adjustments according to the patient's physical condition, so that the shape of the mattress body is changed, thereby ensuring that the patient is in a suitable lying position. The silent air pump 16 can also be operated intermittently according to usage requirements, and the air is discharged into the air pipe 17 through the silent air pump 16, so that the air pipe 17 sprays the air evenly into the interior of the sealing layer 2, and then the air passes through several exhaust holes 18 on the comfort layer 6 to cool the patient or ventilate the skin on the patient's back, thereby ensuring the patient's sleep quality, reducing the occurrence of complications, and improving the practicality of the equipment.

[0021] The main functions achieved by the present invention are: 1. By using electromagnetic coils to adjust the position and hardness of the magnetorheological fluid, the height of the mattress at different positions can be adjusted. The adjustment is highly sensitive and quiet. In addition, the data detection mechanism is combined to facilitate real-time adjustment while the patient is sleeping. 2. The patient's weight, breathing sounds and blood flow can be monitored without leaving the bed, thus improving the monitoring of the patient; 3. Use neural networks to analyze and process the acquired data, so as to automatically adjust the shape of the mattress according to the conditions and sleeping positions of different patients.

[0022] The multifunctional mattress for monitoring the condition of heart failure patients of the present invention has common mechanical installation, connection or setting methods, which can be implemented as long as they can achieve their beneficial effects; the silent air pump 16 is intermittently operated to reduce the impact on the monitoring mechanism; the surfaces of the thin film piezoelectric sensor 7, infrared sensor 8 and respiratory sound monitoring sensor 9 are all provided with an anti-magnetic interference layer; the thin film piezoelectric sensor 7, infrared sensor 8, respiratory sound monitoring sensor 9, electromagnetic coil 15, silent air pump 16, data receiver 19, data preprocessing unit 20, time convolution network 21, magnetic field adjustment unit 22 and data storage unit 23 of the multifunctional mattress for monitoring the condition of heart failure patients of the present invention are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technicians in this field to make creative efforts.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A multifunctional heart failure patient condition monitoring mattress, comprising a mattress body; characterized in that: It also includes an adjustment mechanism, a monitoring mechanism and an analysis and processing module, which are all installed on the mattress body; The monitoring mechanism monitors the patient's physical condition, the adjusting mechanism adjusts the height of different positions of the mattress body, and the analysis and processing module analyzes and processes the data obtained by the monitoring mechanism.

2. A multifunctional heart failure patient condition monitoring mattress according to claim 1, characterized in that: The mattress body comprises an anti-slip layer (1), a sealing layer (2), a supporting layer (3), a sensing layer (4), a sound insulation layer (5) and a comfort layer (6); the sealing layer (2) is installed on top of the anti-slip layer (1); the supporting layer (3), the sensing layer (4), the sound insulation layer (5) and the comfort layer (6) are all installed on top of the sealing layer (2); the sensing layer (4) is located between the supporting layer (3) and the sound insulation layer (5); and the comfort layer (6) is located above the sound insulation layer (5).

3. A multifunctional heart failure patient condition monitoring mattress according to claim 2, characterized in that: The monitoring mechanism includes a plurality of thin film piezoelectric sensors (7), a plurality of infrared sensors (8) and a plurality of groups of respiratory sound monitoring sensors (9), wherein the plurality of thin film piezoelectric sensors (7), the plurality of infrared sensors (8) and the plurality of groups of respiratory sound monitoring sensors (9) are all mounted on the sensing layer (4), and the tops of the plurality of thin film piezoelectric sensors (7) and the plurality of groups of respiratory sound monitoring sensors (9) pass through the sound insulation layer (5).

4. A multifunctional heart failure patient condition monitoring mattress according to claim 3, characterized in that: The sealing layer (2) is provided with a zipper (10), the top of the sensing layer (4) is provided with multiple groups of Velcro 1 (11), and the bottoms of the multiple groups of respiratory sound monitoring sensors (9) are all provided with Velcro 2 (12).

5. The multifunctional heart failure patient condition monitoring mattress according to claim 2, characterized in that: The regulating mechanism comprises a plurality of silica gel storage bags (13), a plurality of connecting valves (14), a plurality of electromagnetic coils (15) and a ventilation mechanism. The plurality of silica gel storage bags (13), the plurality of electromagnetic coils (15) and the ventilation mechanism are all installed on the top of the anti-slip layer (1). The plurality of connecting valves (14) are respectively installed between the plurality of silica gel storage bags (13) so that the plurality of silica gel storage bags (13) are connected. The plurality of electromagnetic coils (15) are respectively located below the plurality of silica gel storage bags (13). Magnetorheological fluid is provided inside the plurality of silica gel storage bags (13).

6. The multifunctional mattress for monitoring the condition of heart failure patients according to claim 5, characterized in that: The ventilation mechanism includes a silent air pump (16) and an air pipe (17), the silent air pump (16) and the air pipe (17) are both installed on the anti-slip layer (1), and the air intake of the silent air pump (16) is located outside the sealing layer (2), one end of the air pipe (17) is installed on the exhaust port of the silent air pump (16), and the air pipe (17) is provided with multiple groups of jet holes, and the comfort layer (6) is provided with a plurality of exhaust holes (18).

7. The multifunctional mattress for monitoring the condition of heart failure patients according to claim 1, characterized in that: The analysis and processing module includes a data receiver (19), a data preprocessing unit (20), a time convolution network (21), a magnetic field regulating unit (22), a data storage unit (23), a human-computer interaction unit (24) and a shell (25). The data receiver (19), the data preprocessing unit (20), the time convolution network (21), the magnetic field regulating unit (22), the data storage unit (23) and the human-computer interaction unit (24) are all installed in the shell (25), and a power supply interface (29) is provided above the shell (25).

8. The multifunctional mattress for monitoring the condition of heart failure patients according to claim 2, characterized in that: The bottom of the sealing layer (2) is provided with an anti-slip strip (26) and a groove (27), and a vibration motor (28) is provided in the groove (27).

9. The multifunctional mattress for monitoring the condition of heart failure patients according to claim 2, characterized in that: The sensing layer (4) is made of a carbon fiber sheet, the sound insulation layer (5) is made of polyurethane sound-absorbing cotton, and the comfort layer (6) is made of medical-grade silicone.

10. The multifunctional mattress for monitoring the condition of heart failure patients according to claim 3, characterized in that: The thin film piezoelectric sensor (7) eliminates measurement errors caused by body position deviation through finite element algorithm; The respiratory sound monitoring sensor (9) adopts DSP digital filtering and active elimination of environmental noise.

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