A health parameter collection and remote monitoring system based on oxygen concentrator

Abstract

The present invention relates to the field of oxygen concentrators, and in particular to a health parameter collection and remote monitoring system based on an oxygen concentrator, comprising an oxygen concentrator, an information collection module, a signal exchange module, an evaluation module, a feedback module and a control module; the oxygen concentrator is used to provide oxygen to patients; the information collection module is used to collect relevant information of the patient and relevant information of the oxygen concentrator; the signal exchange module is used to transmit signals between modules; the evaluation module is used to evaluate the health status of the patient; the feedback module is used to generate feedback information; and the control module is used to control the remaining modules and the oxygen concentrator. The beneficial effect achieved by the present invention is that by collecting data and calculating the health status index of the patient, rather than simply listing the collected data, it is conducive to visualizing the health status of the patient and judging the health status of the patient through the health status index.

Description

Technical Field

[0001] The present invention relates to the field of oxygen concentrators, and in particular to a health parameter collection and remote monitoring system based on oxygen concentrators. Background Art

[0002] An oxygen concentrator is a device used to extract oxygen from the air. It is widely used in medical treatment, health management, and oxygen supply in special environments. Traditional oxygen concentrators mainly focus on the efficiency and stability of oxygen generation. However, with the development of smart healthcare, it is possible to integrate oxygen concentrators with remote health monitoring systems to provide users with more health information.

[0003] For example, the prior art CN102520690A discloses a central oxygen production remote monitoring system, which is characterized in that: the system consists of an oxygen generator remote monitoring control center, an oxygen generator monitoring controller, a monitoring client and an oxygen generator unit; the monitoring control center is connected to the oxygen generator monitoring controller via a network, and the oxygen generator monitoring controller is connected to the oxygen generator unit via a network.

[0004] Another typical monitoring system disclosed in the prior art of CN107664966A, in particular, an oxygen production system based on remote monitoring, includes a control unit, a remote monitoring center and a network cable, the control unit includes a CPU processor, an oxygen sensor, and an oxygen generator, the remote monitoring center includes a remote monitoring terminal server, a computer terminal, and a mobile phone terminal, the oxygen generator is connected to the CPU processor through the oxygen sensor, the CPU processor communicates with the remote monitoring terminal server through the network cable connection, and the computer terminal and the mobile phone terminal are both connected to the remote monitoring terminal server for communication.

[0005] Let's take a look at a medical oxygen concentrator with remote wireless monitoring disclosed in the prior art CN106267507A. An air intake silencer, an air compressor, a radiator, a solenoid valve, a molecular sieve bed, and an oxygen tank are connected in sequence between the air filter and the humidification bottle. The oxygen tank is connected to a gas flow meter through an electromagnetic pressure regulating valve, the gas flow meter is connected to the humidification bottle, and one end of the solenoid valve is connected to an exhaust silencer. A pressure sensor is provided on the pipe between the air compressor and the radiator, and a temperature sensor is provided between the radiator and the solenoid valve. The central controller is electrically connected to the air compressor, the pressure sensor, the solenoid valve, the electromagnetic pressure regulating valve, the gas flow meter and the wireless communication module, respectively, and the central controller communicates with the wireless monitoring terminal through the wireless communication module.

[0006] At present, the remote monitoring technology based on oxygen concentrators generally only focuses on the parameters of the oxygen concentrator itself and whether the oxygen concentrator is working normally, but does not adjust the oxygen concentrator according to the health parameters of the user of the oxygen concentrator. In order to solve this kind of common problems in the field, the present invention is made. Summary of the invention

[0007] The purpose of the present invention is to address the current deficiencies and propose a health parameter collection and remote monitoring system based on an oxygen concentrator.

[0008] In order to overcome the shortcomings of the prior art, the present invention adopts the following technical solutions:

[0009] A health parameter collection and remote monitoring system based on an oxygen concentrator, comprising an oxygen concentrator, an information collection module, a signal communication module, an evaluation module, a feedback module and a control module; the oxygen concentrator is used to provide oxygen to a patient; the information collection module is used to collect relevant information of the patient and relevant information of the oxygen concentrator; the signal communication module is used to transmit signals between modules; the evaluation module is used to evaluate the health status of the patient according to the information collected by the information collection module; the feedback module is used to generate feedback information according to the information collected by the information collection module and the evaluation result of the evaluation module; the control module is used to centrally control the remaining modules and the oxygen concentrator;

[0010] The evaluation module generates a daily health status index of the patient according to the following formula, and uses the index to evaluate the patient's health status:

[0011] = * + * + *

[0012] in, is an indicator of health status, is the blood pressure status weight, is the heart rate state weight, is the blood oxygen status weight, It is an indicator of blood pressure status. is the heart rate status indicator, It is an indicator of blood oxygen status.

[0013] Furthermore, the oxygen concentrator includes an air collection unit, a filter, an air intake silencer, a compressor, an absorption tower, an oxygen tank and an oxygen output unit; the air collection unit is used to collect air; the filter is used to filter impurities and pollutants in the air collected by the air collection unit; the air intake silencer is used to eliminate the noise when the filtered air enters the compressor; the compressor is used to compress the air processed by the air intake silencer; the absorption tower is used to absorb nitrogen in the compressed air; the oxygen tank is used to store oxygen in the air absorbed by the absorption tower; and the oxygen output unit is used to output the oxygen in the oxygen tank to the patient.

[0014] Further, the information acquisition module includes a patient information acquisition module and an oxygen concentrator information acquisition module; the patient information acquisition module includes a blood oxygen information acquisition unit, a blood pressure information acquisition unit and a heart rate information acquisition unit, the blood oxygen information acquisition unit is used to obtain the oxygen saturation in the patient's blood, the blood pressure information acquisition unit is used to obtain the patient's blood pressure information, and the heart rate information acquisition unit is used to obtain the patient's heart rate information;

[0015] The oxygen generator information acquisition module includes an oxygen concentration detection unit, a flow information detection unit, and a temperature detection unit. The oxygen concentration detection unit is used to detect the oxygen concentration in the oxygen tank, the flow information detection unit is used to detect the gas flow rate when the oxygen output unit outputs oxygen, and the temperature detection unit is used to detect the temperature of the oxygen output when the gas output unit outputs oxygen.

[0016] Furthermore, the signal exchange module includes a signal transfer unit, a signal processing unit and a data transmission unit. The signal transfer unit is used to receive the information collected by the information collection module; the signal processing unit is used to process the information received by the signal transfer unit, and the data transmission unit is used to send the processed information to the evaluation module and send the evaluation results of the evaluation module to the feedback module.

[0017] Furthermore, the evaluation module includes a data identification unit, a calculation unit, a first judgment unit, a storage unit and an evaluation report generation module, the data identification unit is used to identify the data sent by the data transmission unit and filter out relevant parameters; the calculation unit is used to calculate the patient's health status index according to the identification result of the data identification unit; the first judgment unit is used to judge whether the patient's health status index exceeds a set threshold according to the calculation result of the calculation unit; the storage unit is used to save the health status index generated in the past; the evaluation report generation module is used to generate an evaluation report according to the calculation result of the calculation unit and the judgment result of the first judgment unit.

[0018] Furthermore, the feedback module includes a data extraction unit, a second judgment unit and a feedback parameter acquisition unit. The data extraction unit is used to extract relevant parameters of the oxygen concentrator from the data identified by the data identification unit; the second judgment unit is used to judge whether the parameters extracted by the data extraction unit exceed a set threshold; and the feedback parameter acquisition unit is used to generate feedback parameters according to the judgment result of the second judgment unit and the health status index calculated by the calculation unit.

[0019] Furthermore, the workflow of the remote health status assessment system includes the following steps:

[0020] S1, the oxygen concentrator provides oxygen to the patient, and the information collection module collects relevant information of the patient and the oxygen concentrator;

[0021] S2, the information acquisition module sends the collected information to the evaluation module through the signal communication module;

[0022] S3, the evaluation module evaluates the patient's health status based on the received information;

[0023] S4, the feedback module generates feedback parameters according to the evaluation results of the evaluation module and the data collected by the information collection module;

[0024] S5, the signal exchange module sends the feedback parameters to the control module, and the control module adjusts the oxygen generator according to the feedback parameters.

[0025] Furthermore, the evaluation module evaluates the health status of the patient including the following steps:

[0026] S31, the data identification unit identifies the data sent by the data transmission unit and obtains the patient's blood oxygen information, blood pressure information and heart rate information;

[0027] S32, the calculation unit generates a health status index of the patient for one day according to the recognition result of the data recognition unit and the content stored in the storage unit;

[0028] S33, the first judgment unit judges whether the health status index is greater than a first threshold value, if so, the patient's health status is unqualified and an alarm signal is issued, otherwise, the patient's health status is qualified;

[0029] S34, the evaluation report generation module selects a corresponding template according to the judgment result of the first judgment unit, inputs the recognition result of the data recognition unit, the calculation result of the calculation unit and the judgment result of the first judgment unit into the corresponding template, and generates a corresponding evaluation report.

[0030] Furthermore, the calculation unit generates a daily health status index of the patient according to the recognition result of the data recognition unit and the content stored in the storage unit, including the following steps:

[0031] S321, obtaining blood pressure status indicators: ;

[0032] S322, obtaining heart rate status indicators: ;

[0033] S323, obtaining blood oxygen status indicators: = ;

[0034] S324, obtaining health status indicators: = * + * + * ;

[0035] S325, obtain health change indicators: ;

[0036] in, is an indicator of health status, is the blood pressure status weight, is the heart rate state weight, is the blood oxygen status weight, It is an indicator of blood pressure status. is the heart rate status indicator, It is an indicator of blood oxygen status; is the number of blood pressure tests during the period from 6:00 to 22:00, I is the number of times the blood pressure exceeds the specified threshold during the period from 6:00 to 22:00, is the excess value of high pressure in the i-th detection data in which the blood pressure is greater than the specified threshold of high pressure in the blood pressure detection during the time period of 6:00 to 22:00; is the excess value of low pressure in the i-th test data when the blood pressure is lower than the specified low pressure threshold value in the blood pressure test during the period of 6:00 to 22:00; is the number of blood pressure tests during the time period from 22:00 to 6:00, J is the number of times the blood pressure exceeds the specified threshold during the blood pressure tests during the time period from 22:00 to 6:00, is the excess value of high pressure in the jth test data in which the blood pressure is greater than the specified threshold of high pressure in the blood pressure test during the period of 22:00 to 6:00; is the excess value of low pressure in the jth test data in which the blood pressure is lower than the specified low pressure threshold value during the blood pressure test period from 22:00 to 6:00;

[0037] is the number of heart rate detections, M is the number of times the heart rate exceeds the specified heart rate threshold, The excess value of the mth detection data when the heart rate detected is greater than the specified threshold of the heart rate;

[0038] N is the number of blood oxygen detection times, is the blood oxygen saturation value detected for the nth time in the blood oxygen detection, is the specified threshold of the blood oxygen saturation value, e is a natural constant; P is the number of times the arterial blood oxygen partial pressure is greater than the specified threshold of the arterial blood oxygen partial pressure during blood oxygen detection; It is the excess value of the pth detection when the arterial oxygen partial pressure is greater than the specified threshold value of the arterial oxygen partial pressure in the blood oxygen detection; the values ​​of N and P are both greater than 0; the values ​​of I, J, and M are all greater than or equal to 0, and when their values ​​are equal to 0, it indicates that the corresponding detection data does not exceed the corresponding specified threshold value;

[0039] is the health change indicator, zb is the health status indicator of yesterday, is yesterday's blood pressure status indicator, is the heart rate status indicator of yesterday. It is the blood oxygen status indicator of yesterday.

[0040] The beneficial effects achieved by the present invention are: 1. By collecting data and calculating the patient's health status indicators, rather than simply listing the collected data, it is helpful to visualize the patient's health status and to judge the patient's health status through the health status indicators.

[0041] 2. Setting health change indicators to measure the changes in the patient's daily health status rather than simply comparing the health status indicators is helpful in measuring the patient's health status from multiple aspects and analyzing the patient's recovery after treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily drawn to scale, but the emphasis is placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate the same parts.

[0043] Figure 1 It is a structural schematic diagram of the present invention.

[0044] Figure 2 It is a schematic diagram of the workflow of the present invention.

[0045] Figure 3 A flow chart of evaluating a patient's health status by the evaluation module of the present invention.

[0046] Figure 4 This is a workflow diagram of Embodiment 2 of the present invention. DETAILED DESCRIPTION

[0047] The following is an explanation of the embodiments of the present invention through specific embodiments. Those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. In addition, the drawings of the present invention are only simple schematic illustrations and are not depicted according to actual sizes. It is stated in advance. The following embodiments will further explain the relevant technical contents of the present invention in detail, but the disclosed contents are not intended to limit the scope of protection of the present invention.

[0048] Embodiment 1: According to Figure 1 , Figure 2 and Figure 3 This embodiment provides a health parameter collection and remote monitoring system based on an oxygen concentrator, including an oxygen concentrator, an information collection module, a signal communication module, an evaluation module, a feedback module and a control module; the oxygen concentrator is used to provide oxygen to the patient; the information collection module is used to collect relevant information of the patient and relevant information of the oxygen concentrator; the signal communication module is used to transmit signals between modules; the evaluation module is used to evaluate the health status of the patient according to the information collected by the information collection module; the feedback module is used to generate feedback information according to the information collected by the information collection module and the evaluation result of the evaluation module; the control module is used to control the remaining modules and the oxygen concentrator, that is, to centrally control the remaining modules and the oxygen concentrator;

[0049] The evaluation module generates a daily health status index of the patient according to the following formula, and uses the index to evaluate the patient's health status:

[0050] = * + * + *

[0051] in, is an indicator of health status, is the blood pressure status weight, is the heart rate state weight, is the blood oxygen status weight, It is an indicator of blood pressure status. is the heart rate status indicator, It is an indicator of blood oxygen status.

[0052] Furthermore, the oxygen concentrator includes an air collection unit, a filter, an air intake silencer, a compressor, an absorption tower, an oxygen tank and an oxygen output unit; the air collection unit is used to collect air; the filter is used to filter impurities and pollutants in the air collected by the air collection unit; the air intake silencer is used to eliminate the noise when the filtered air enters the compressor; the compressor is used to compress the air processed by the air intake silencer; the absorption tower is used to absorb nitrogen in the compressed air; the oxygen tank is used to store oxygen in the air absorbed by the absorption tower; and the oxygen output unit is used to output the oxygen in the oxygen tank to the patient.

[0053] Furthermore, the information acquisition module includes a patient information acquisition module and an oxygen concentrator information acquisition module; the patient information acquisition module includes a blood oxygen information acquisition unit, a blood pressure information acquisition unit and a heart rate information acquisition unit, the blood oxygen information acquisition unit is used to obtain the oxygen saturation in the patient's blood, the blood pressure information acquisition unit is used to obtain the patient's blood pressure information, and the heart rate information acquisition unit is used to obtain the patient's heart rate information;

[0054] The oxygen generator information acquisition module includes an oxygen concentration detection unit, a flow information detection unit, and a temperature detection unit. The oxygen concentration detection unit is used to detect the oxygen concentration in the oxygen tank, the flow information detection unit is used to detect the gas flow rate when the oxygen output unit outputs oxygen, and the temperature detection unit is used to detect the temperature of the oxygen output when the gas output unit outputs oxygen.

[0055] Specifically, the oxygen concentration detection unit, the flow information detection unit and the temperature detection unit can realize the detection function through corresponding sensors;

[0056] Specifically, the blood oxygen information acquisition unit may be a pulse oximeter, the blood pressure information acquisition unit may be a sphygmomanometer, and the heart rate information acquisition unit may be a chest patch-type heart rate monitor.

[0057] Furthermore, the signal exchange module includes a signal transfer unit, a signal processing unit and a data transmission unit. The signal transfer unit is used to receive the information collected by the information collection module; the signal processing unit is used to process the information received by the signal transfer unit, and the processing includes noise reduction, packaging and compression; the data transmission unit is used to send the processed information to the evaluation module and send the evaluation results of the evaluation module to the feedback module.

[0058] Specifically, the data transmission unit transmits data via wireless communication.

[0059] Furthermore, the evaluation module includes a data identification unit, a calculation unit, a first judgment unit, a storage unit and an evaluation report generation module, wherein the data identification unit is used to identify the data sent by the data transmission unit and screen the patient's health parameters and oxygen production-related parameters; the calculation unit is used to calculate the patient's health status index according to the identification result of the data identification unit; the first judgment unit is used to judge whether the patient's health status index exceeds a set threshold according to the calculation result of the calculation unit; the storage unit is used to save the health status index generated in the past; and the evaluation report generation module is used to generate an evaluation report according to the calculation result of the calculation unit and the judgment result of the first judgment unit.

[0060] Specifically, the evaluation report generating module includes a plurality of templates, and an evaluation report can be generated by inputting the calculation result of the calculation unit and the judgment result of the judgment unit into the template.

[0061] Furthermore, the feedback module includes a data extraction unit, a second judgment unit and a feedback parameter acquisition unit, wherein the data extraction unit extracts relevant parameters of the oxygen concentrator from the data identified by the data identification unit; the second judgment unit is used to judge whether the parameters extracted by the data extraction unit exceed a set threshold; the feedback parameter acquisition unit is used to generate a feedback parameter according to the judgment result of the second judgment unit and the health status index calculated by the calculation unit;

[0062] Furthermore, the workflow of the remote health status assessment system includes the following steps:

[0063] S1, the oxygen concentrator provides oxygen to the patient, and the information collection module collects relevant information of the patient and the oxygen concentrator during this process;

[0064] S2, the information acquisition module sends the collected information to the evaluation module through the signal communication module;

[0065] S3, the evaluation module evaluates the patient's health status based on the received information;

[0066] S4, the feedback module generates feedback parameters according to the evaluation results of the evaluation module and the data collected by the information collection module;

[0067] S5, the signal exchange module sends the feedback parameters to the control module, and the control module adjusts the oxygen generator according to the feedback parameters.

[0068] Specifically, the control module has a built-in control algorithm set by a person skilled in the art, and the control algorithm can generate a plurality of control instructions according to feedback parameters, and the control module adjusts various parts of the oxygen concentrator according to the control instructions.

[0069] Furthermore, the evaluation module evaluates the patient's health status including the following steps:

[0070] S31, the data identification unit identifies the data sent by the data transmission unit and obtains the patient's blood oxygen information, blood pressure information and heart rate information;

[0071] S32, the calculation unit generates a health status index of the patient for one day according to the recognition result of the data recognition unit and the content stored in the storage unit;

[0072] S33, the first judgment unit judges whether the health status index is greater than a first threshold value, if so, the patient's health status is unqualified and an alarm signal is issued, otherwise, the patient's health status is qualified;

[0073] S34, the evaluation report generation module selects a corresponding template according to the judgment result of the first judgment unit, inputs the recognition result of the data recognition unit, the calculation result of the calculation unit and the judgment result of the first judgment unit into the corresponding template, and generates a corresponding evaluation report.

[0074] Specifically, the calculation unit generates the patient's daily health status index according to the recognition result of the data recognition unit and the content stored in the storage unit, including the following steps:

[0075] S321, obtaining blood pressure status indicators: ;

[0076] S322, obtaining heart rate status indicators: ;

[0077] S323, obtaining blood oxygen status indicators: = ;

[0078] S324, obtaining health status indicators: = * + * + * ;

[0079] S325, obtain health change indicators: ;

[0080] in, is an indicator of health status, is the blood pressure status weight, is the heart rate state weight, is the blood oxygen status weight, It is an indicator of blood pressure status. is the heart rate status indicator, It is an indicator of blood oxygen status; is the number of blood pressure tests during the period from 6:00 to 22:00, I is the number of times the blood pressure exceeds the specified threshold during the period from 6:00 to 22:00, is the excess value of high pressure in the i-th detection data in which the blood pressure is greater than the specified threshold of high pressure in the blood pressure detection during the time period of 6:00 to 22:00; is the excess value of low pressure in the i-th test data when the blood pressure is lower than the specified low pressure threshold value in the blood pressure test during the period of 6:00 to 22:00; is the number of blood pressure tests during the time period from 22:00 to 6:00, J is the number of times the blood pressure exceeds the specified threshold during the blood pressure tests during the time period from 22:00 to 6:00, is the excess value of high pressure in the jth test data in which the blood pressure is greater than the specified threshold of high pressure in the blood pressure test during the period of 22:00 to 6:00; is the excess value of low pressure in the jth test data in which the blood pressure is lower than the specified low pressure threshold value during the blood pressure test period from 22:00 to 6:00;

[0081] is the number of heart rate detections, M is the number of times the heart rate exceeds the specified heart rate threshold, The excess value of the mth detection data when the heart rate detected is greater than the specified threshold of the heart rate;

[0082] N is the number of blood oxygen detection times, is the blood oxygen saturation value detected for the nth time in the blood oxygen detection, is the specified threshold of the blood oxygen saturation value, e is a natural constant; P is the number of times the arterial blood oxygen partial pressure is greater than the specified threshold of the arterial blood oxygen partial pressure during blood oxygen detection; It is the excess value of the pth detection when the arterial oxygen partial pressure is greater than the specified threshold value of the arterial oxygen partial pressure in the blood oxygen detection; the values ​​of N and P are greater than 0; the values ​​of I, J, and M are greater than or equal to 0, and when their values ​​are equal to 0, it indicates that the corresponding detection data does not exceed the corresponding specified threshold value;

[0083] The number of tests mentioned above are all the tests performed on that day.

[0084] is the health change indicator, zb is the health status indicator of yesterday, is yesterday's blood pressure status indicator, is the heart rate status indicator of yesterday. It is the blood oxygen status index of yesterday;

[0085] Specifically, the blood pressure state weight, heart rate state weight, and blood oxygen state weight are set by those skilled in the art; the specified blood pressure threshold in the time period from 6:00 to 22:00 may be a high pressure less than 135 and a low pressure less than 85; the specified blood pressure threshold in the time period from 22:00 to 6:00 may be a high pressure less than 120 and a low pressure less than 70; if the high pressure or mortgage in the detection data does not exceed the specified threshold, the excess value is 0; the specified heart rate threshold may be a minimum heart rate of 60 and a maximum heart rate of 100; The value of can be 95 percent; the specified threshold of arterial oxygen partial pressure can be a maximum value of 100 and a minimum value of 75;

[0086] Specifically, the number of heart rate detections, blood pressure detections, and blood oxygen detections may be set by a person skilled in the art based on the patient's preliminary condition; or may be a periodic detection number preset by the user.

[0087] Specifically, the smaller the health status index is, the healthier the patient is. When the health status index gradually decreases and the health change index increases, it indicates that the patient's recovery is better.

[0088] The beneficial effects of this solution are: 1. By collecting data and calculating the patient's health status indicators, rather than simply listing the collected data, it is helpful to visualize the patient's health status and to judge the patient's health status through the health status indicators.

[0089] 2. Setting health change indicators to measure the changes in the patient's daily health status rather than simply comparing the health status indicators is helpful in measuring the patient's health status from multiple aspects and analyzing the patient's recovery after treatment.

[0090] Embodiment 2: This embodiment should be understood to include all the features of any of the above embodiments, and further improve upon them. Figure 4 , and further, the feedback module generates feedback parameters according to the evaluation result of the evaluation module and the data collected by the information collection module, including the following steps:

[0091] S41, the data extraction unit extracts relevant parameters of the oxygen concentrator from the recognition result of the data recognition unit;

[0092] S42, the second judgment unit judges whether the working parameters of the oxygen concentrator exceed the corresponding threshold range, if so, execute S43, otherwise execute S44;

[0093] S43, the feedback parameter acquisition unit generates the feedback parameter of the parameter exceeding the corresponding threshold range according to the following formula, and executes S45:

[0094] A= ST*(OVER+ )

[0095] ND= *A

[0096] SPEED= *A

[0097] Among them, ND is the adjustment amount of the oxygen supply concentration of the oxygen concentrator, SPEED is the adjustment amount of the air flow speed when the oxygen concentrator is supplying oxygen, is the oxygen concentration weight, is the airflow velocity weight, A is The corresponding feedback parameter value, is the parameter value extracted by the data extraction unit, OVER is And the difference between its corresponding threshold range, if If it is greater than the maximum value of its corresponding threshold range, OVER is Subtract the maximum value of the threshold range and take the minus sign as the plus and minus sign. If If the value is less than the minimum value of the corresponding threshold range, OVER is the minimum value of the threshold range minus The plus and minus signs are plus signs, and RANGE is The difference between the maximum and minimum values ​​of the corresponding threshold range; ST is the adjustment step corresponding to the feedback parameter, and the adjustment step, oxygen concentration weight, and airflow speed weight are set by those skilled in the art;

[0098] Specifically, It can be the absorption rate of the absorption tower or the gas pressure of the oxygen tank, etc., which is not limited here.

[0099] S44, the feedback parameter acquisition unit generates feedback parameters of oxygen production related parameters according to the following formula and the health status indicator, and executes S45:

[0100] B=

[0101] ND= *B

[0102] SPEED= *B

[0103] Among them, ND is the adjustment amount of the oxygen supply concentration of the oxygen concentrator, SPEED is the adjustment amount of the air flow speed when the oxygen concentrator is supplying oxygen, is the oxygen concentration weight, is the air flow velocity weight, B is the feedback parameter of oxygen production related parameters, The parameter value of the oxygen production related parameter, MAX is the maximum value of the specified threshold of the oxygen production related parameter, MIN is the minimum value of the specified threshold of the oxygen production related parameter, e is a natural constant; ST is the adjustment step of the feedback parameter, and the adjustment step is set by a person skilled in the art;

[0104] Specifically, when an operating parameter of the oxygen concentrator exceeds its corresponding threshold range, feedback parameter A is output to the control module. Conversely, feedback parameter B is generated according to the health status indicator and output to the control module. The control module can generate a control instruction according to the feedback parameter and send the control instruction to the oxygen concentrator. After receiving the control instruction, the oxygen concentrator converts the control instruction into specific parameters of the corresponding part of the oxygen concentrator according to the communication protocol set by technical personnel in this field, thereby adjusting the parameters of the corresponding part of the oxygen concentrator, which is conducive to ensuring the normal operation of the oxygen concentrator. The above scheme can not only ensure the working efficiency of the oxygen concentrator, but also help to adjust the oxygen concentrator according to the patient's condition, thereby improving the working efficiency of the oxygen concentrator.

[0105] S45, sending feedback parameters to the control module.

[0106] Specifically, the specified threshold mentioned in this embodiment belongs to the industry standard and will not be elaborated here.

[0107] The beneficial effects of this embodiment are as follows: when the relevant parameters of the oxygen concentrator exceed the set threshold value, the relevant parameters of the oxygen concentrator are adjusted by feedback parameters, which is conducive to ensuring the normal operation of the oxygen concentrator. When the oxygen concentrator is operating normally, the relevant parameters of the oxygen concentrator are adjusted by health status indicators, which is conducive to adjusting the oxygen supply according to the patient's recovery situation and accelerating the patient's recovery progress.

[0108] The above disclosed contents are only preferred feasible embodiments of the present invention, and do not limit the protection scope of the present invention. Therefore, all equivalent technical changes made by using the contents of the present invention specification and drawings are included in the protection scope of the present invention. In addition, the elements therein can be updated with the development of technology. The above units are only examples. Those skilled in the art can use corresponding units according to different designs according to actual needs when implementing this solution.

Claims

1. A health parameter collection and remote monitoring system based on an oxygen concentrator, characterized in that: It includes an oxygen concentrator, an information acquisition module, a signal communication module, an evaluation module, a feedback module and a control module; the oxygen concentrator is used to provide oxygen to the patient; the information acquisition module is used to collect relevant information of the patient and relevant information of the oxygen concentrator; the signal communication module is used to transmit signals between modules; the evaluation module is used to evaluate the health status of the patient according to the information collected by the information acquisition module; the feedback module is used to generate feedback information according to the information collected by the information acquisition module and the evaluation result of the evaluation module; the control module is used to centrally control the remaining modules and the oxygen concentrator; The signal exchange module includes a signal transfer unit, a signal processing unit and a data transmission unit. The signal transfer unit is used to receive the information collected by the information collection module; the signal processing unit is used to process the information received by the signal transfer unit, and the data transmission unit is used to send the processed information to the evaluation module and send the evaluation result of the evaluation module to the feedback module; The evaluation module generates a daily health status index of the patient according to the following formula, and uses the index to evaluate the patient's health status: in, is an indicator of health status, is the blood pressure status weight, is the heart rate state weight, is the blood oxygen status weight, It is an indicator of blood pressure status. is the heart rate status indicator, It is an indicator of blood oxygen status; The evaluation module includes a data identification unit, a calculation unit, a first judgment unit, a storage unit and an evaluation report generation module, wherein the data identification unit is used to identify the data sent by the data transmission unit and filter out relevant parameters; the calculation unit is used to calculate the patient's health status index according to the identification result of the data identification unit; the first judgment unit is used to judge whether the patient's health status index exceeds a set threshold according to the calculation result of the calculation unit; the storage unit is used to save the health status index generated in the past; the evaluation report generation module is used to generate an evaluation report according to the calculation result of the calculation unit and the judgment result of the first judgment unit; The feedback module includes a data extraction unit, a second judgment unit and a feedback parameter acquisition unit, wherein the data extraction unit is used to extract relevant parameters of the oxygen concentrator from the data identified by the data identification unit; the second judgment unit is used to judge whether the parameters extracted by the data extraction unit exceed a set threshold; the feedback parameter acquisition unit is used to generate a feedback parameter according to the judgment result of the second judgment unit and the health status index calculated by the calculation unit; The feedback module is used to generate feedback information according to the information collected by the information collection module and the evaluation result of the evaluation module, including the following steps: S41, the data extraction unit extracts relevant parameters of the oxygen concentrator from the recognition result of the data recognition unit; S42, the second judgment unit judges whether the working parameters of the oxygen concentrator exceed the corresponding threshold range, if so, execute S43, otherwise execute S44; S43, the feedback parameter acquisition unit generates the feedback parameter of the parameter exceeding the corresponding threshold range according to the following formula, and executes S45: Among them, ND is the adjustment amount of the oxygen supply concentration of the oxygen concentrator, SPEED is the adjustment amount of the air flow speed when the oxygen concentrator is supplying oxygen, is the oxygen concentration weight, is the airflow velocity weight, A is The corresponding feedback parameter value, is the parameter value extracted by the data extraction unit, OVER is And the difference between its corresponding threshold range, if If it is greater than the maximum value of its corresponding threshold range, OVER is Subtract the maximum value of the threshold range and take the minus sign as the plus and minus sign. If If the value is less than the minimum value of the corresponding threshold range, OVER is the minimum value of the threshold range minus The plus and minus signs are plus signs, and RANGE is The difference between the maximum and minimum values ​​of the corresponding threshold range; ST is the adjustment step corresponding to the feedback parameter, and the adjustment step, oxygen concentration weight, and airflow speed weight are set by those skilled in the art; S44, the feedback parameter acquisition unit generates feedback parameters of oxygen production related parameters according to the following formula and the health status indicator, and executes S45: Among them, ND is the adjustment amount of the oxygen supply concentration of the oxygen concentrator, SPEED is the adjustment amount of the air flow speed when the oxygen concentrator is supplying oxygen, is the oxygen concentration weight, is the air flow velocity weight, B is the feedback parameter of oxygen production related parameters, The parameter value of the oxygen production related parameter, MAX is the maximum value of the specified threshold of the oxygen production related parameter, MIN is the minimum value of the specified threshold of the oxygen production related parameter, e is a natural constant; ST is the adjustment step of the feedback parameter, and the adjustment step is set by a person skilled in the art; S45, sending feedback parameters to the control module; The calculation unit generates a patient's daily health status index according to the recognition result of the data recognition unit and the content stored in the storage unit, including the following steps: S321, obtaining blood pressure status indicators: ; S322, obtaining heart rate status indicators: ; S323, obtaining blood oxygen status indicators: = ; S324, obtaining health status indicators: = * + * + * ; S325, obtain health change indicators: ; in, is an indicator of health status, is the blood pressure status weight, is the heart rate state weight, is the blood oxygen status weight, It is an indicator of blood pressure status. is the heart rate status indicator, It is an indicator of blood oxygen status; is the number of blood pressure tests during the period from 6:00 to 22:00, I is the number of times the blood pressure exceeds the specified threshold during the period from 6:00 to 22:00, is the excess value of high pressure in the i-th detection data in which the blood pressure is greater than the specified threshold of high pressure in the blood pressure detection during the time period of 6:00 to 22:00; is the excess value of low pressure in the i-th test data when the blood pressure is lower than the specified low pressure threshold value in the blood pressure test during the period of 6:00 to 22:00; is the number of blood pressure tests during the time period from 22:00 to 6:00, J is the number of times the blood pressure exceeds the specified threshold during the blood pressure tests during the time period from 22:00 to 6:00, is the excess value of high pressure in the jth test data in which the blood pressure is greater than the specified threshold of high pressure in the blood pressure test during the period of 22:00 to 6:00; is the excess value of low pressure in the jth test data in which the blood pressure is lower than the specified low pressure threshold value during the blood pressure test period from 22:00 to 6:00; is the number of heart rate detections, M is the number of times the heart rate exceeds the specified heart rate threshold, The excess value of the mth detection data when the heart rate detected is greater than the specified threshold of the heart rate; N is the number of blood oxygen detection times, is the blood oxygen saturation value detected for the nth time in the blood oxygen detection, is the specified threshold of the blood oxygen saturation value, e is a natural constant; P is the number of times the arterial blood oxygen partial pressure is greater than the specified threshold of the arterial blood oxygen partial pressure during blood oxygen detection; It is the excess value of the pth detection when the arterial oxygen partial pressure is greater than the specified threshold value of the arterial oxygen partial pressure in the blood oxygen detection; the values ​​of N and P are both greater than 0; the values ​​of I, J, and M are all greater than or equal to 0, and when their values ​​are equal to 0, it indicates that the corresponding detection data does not exceed the corresponding specified threshold value; is the health change indicator, zb is the health status indicator of yesterday, is yesterday's blood pressure status indicator, is the heart rate status indicator of yesterday. It is the blood oxygen status indicator of yesterday.

2. A health parameter collection and remote monitoring system based on an oxygen concentrator according to claim 1, characterized in that: The oxygen concentrator comprises an air collection unit, a filter, an air intake silencer, a compressor, an absorption tower, an oxygen tank and an oxygen output unit; the air collection unit is used to collect air; the filter is used to filter impurities and pollutants in the air collected by the air collection unit; The air intake silencer is used to eliminate the noise when the filtered air enters the compressor; the compressor is used to compress the air processed by the air intake silencer; the absorption tower is used to absorb nitrogen in the compressed air; the oxygen tank is used to store oxygen in the air absorbed by the absorption tower; and the oxygen output unit is used to output the oxygen in the oxygen tank to the patient.

3. A health parameter collection and remote monitoring system based on an oxygen concentrator according to claim 2, characterized in that: The information acquisition module includes a patient information acquisition module and an oxygen concentrator information acquisition module; the patient information acquisition module includes a blood oxygen information acquisition unit, a blood pressure information acquisition unit and a heart rate information acquisition unit, the blood oxygen information acquisition unit is used to obtain the oxygen saturation in the patient's blood, the blood pressure information acquisition unit is used to obtain the patient's blood pressure information, and the heart rate information acquisition unit is used to obtain the patient's heart rate information; The oxygen concentrator information acquisition module includes an oxygen concentration detection unit, a flow information detection unit, and a temperature detection unit. The oxygen concentration detection unit is used to detect the oxygen concentration in the oxygen tank, the flow information detection unit is used to detect the gas flow rate when the oxygen output unit outputs oxygen, and the temperature detection unit is used to detect the temperature of the oxygen output when the gas output unit outputs oxygen.

4. A health parameter collection and remote monitoring system based on an oxygen concentrator according to claim 3, characterized in that: The workflow of the system includes the following steps: S1, the oxygen concentrator provides oxygen to the patient, and the information collection module collects relevant information of the patient and the oxygen concentrator during this process; S2, the information acquisition module sends the collected information to the evaluation module through the signal communication module; S3, the evaluation module evaluates the patient's health status based on the received information; S4, the feedback module generates feedback parameters according to the evaluation results of the evaluation module and the data collected by the information collection module; S5, the signal exchange module sends the feedback parameters to the control module, and the control module adjusts the oxygen generator according to the feedback parameters.

5. A health parameter collection and remote monitoring system based on an oxygen concentrator according to claim 4, characterized in that: The evaluation module evaluates the health status of the patient including the following steps: S31, the data identification unit identifies the data sent by the data transmission unit and obtains the patient's blood oxygen information, blood pressure information and heart rate information; S32, the calculation unit generates a health status index of the patient for one day according to the recognition result of the data recognition unit and the content stored in the storage unit; S33, the first judgment unit judges whether the health status index is greater than a first threshold value, if so, the patient's health status is unqualified and an alarm signal is issued, otherwise, the patient's health status is qualified; S34, the evaluation report generation module selects a corresponding template according to the judgment result of the first judgment unit, inputs the recognition result of the data recognition unit, the calculation result of the calculation unit and the judgment result of the first judgment unit into the corresponding template, and generates a corresponding evaluation report.

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