Atomization drug delivery method, atomization drug delivery equipment and air pump

By detecting the atomized drug delivery flow and adjusting the output state of the air pump, using PID control and integral calculation, the problems of single flow and difficulty in quantitative control of atomized drug delivery devices in the prior art are solved, and accurate and economical atomized drug delivery are achieved Effect.

CN119215273APending Publication Date: 2024-12-31SHENZHEN MEIHAO CHUANGYI MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202310788840.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-06-30
Publication Date
2024-12-31

AI Technical Summary

Technical Problem

Existing nebulized drug delivery devices are difficult to achieve precise flow control and quantitative atomization, resulting in poor treatment effects or waste of drugs.

Method used

By detecting the atomized delivery flow and adjusting the output state of the air pump according to the deviation, a proportional integral differential controller and integration operation are used to ensure that the air pump output is stopped when the dosage reaches the set value, and the blocking valve and prompt module are used for control.

Benefits of technology

Accurate control of the atomized dosing process is achieved, ensuring appropriate flow and quantitative drug use, avoiding waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an aerosolization drug delivery method, aerosolization drug delivery equipment and an air pump, and relates to the technical field of medical instruments, and the aerosolization drug delivery method comprises the steps that the air pump is controlled to output flowing gas with a given flow value to an atomizer; controlling a flow sensor to detect the atomization dosing flow, wherein the atomization dosing flow is the atomization gas flow output by the atomizer to the suction nozzle of the user; and adjusting the output state of the air pump according to the atomization administration flow. Compared with an existing scheme, according to the atomization drug delivery method, the atomization drug delivery equipment and the air pump, the atomization drug delivery flow is detected, feedback adjustment is conducted on the output state of the air pump, accurate control over the atomization drug delivery process is achieved, and the technical problems that in the current atomization process, the atomization flow is single, and quantitative atomization cannot be achieved are solved.
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Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and in particular to an atomization drug delivery method, an atomization drug delivery device and an air pump. Background Art

[0002] Atomization refers to converting liquid into tiny droplets or particles through a certain method, so that it forms a state similar to fog. With the popularity of atomization therapy in the treatment of diseases such as bronchial asthma, chronic obstructive pulmonary disease, respiratory tract infection, conjunctivitis and dry eyes, there are a wide variety of atomization drug delivery devices on the market. However, there are also obvious defects in the atomization drug delivery devices on the market: the atomization flow rate is single during the atomization process, the atomization flow rate is too slow to achieve a good treatment effect, and too fast may cause secondary damage to the patient and aggravate the condition; and the current atomization drug delivery devices also fail to effectively control quantitative atomization, resulting in drug waste.

[0003] In view of this, it can be seen that how to accurately control the atomization drug delivery process and achieve appropriate flow control and quantitative atomization control in the atomization process is a technical problem that needs to be solved urgently. Summary of the invention

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes an atomization drug delivery method, an atomization drug delivery device and an air pump, which realizes precise control of the atomization drug delivery process by detecting the atomization drug delivery flow rate and performing feedback adjustment on the output state of the air pump, thereby solving the technical problems of single atomization flow rate and failure to quantitatively atomize in the current atomization process.

[0005] In the first aspect, in order to solve the above technical problems, the present application provides a method for aerosol drug delivery, comprising: Control the air pump to output flowing gas of a given flow value to the atomizer; A control flow sensor detects the atomization drug flow rate, which is the atomization gas flow rate output by the atomizer to the user's mouthpiece; The output state of the air pump is adjusted according to the atomization drug delivery flow rate.

[0006] In some possible implementations, the step of adjusting the output state of the air pump according to the atomized drug administration flow rate may include: Determine the deviation between the atomized drug delivery flow rate and a preset drug delivery flow rate; The rotation speed of the air pump is adjusted according to the deviation.

[0007] In some possible implementations, the step of adjusting the rotation speed of the air pump according to the deviation may include: A proportional-integral-derivative control (PID) controller is used to adjust the speed of the air pump according to the deviation.

[0008] In some possible implementations, the step of adjusting the output state of the air pump according to the atomized drug administration flow rate may include: Performing an integral operation on the atomized drug delivery flow rate to determine the drug delivery volume; The actual dosage is determined according to the dosage volume; When the actual dosage reaches the set dosage, the air pump is controlled to stop outputting flowing gas to the atomizer.

[0009] In some possible implementations, the step of determining the actual dosage amount according to the dosage volume includes: The actual dosage is determined according to the dosage volume and the first corresponding relationship, and the first corresponding relationship is used to indicate the corresponding relationship between different dosage volumes and the actual dosage.

[0010] In some possible implementations, the aerosol drug administration method may further include: When the actual dosage reaches the set dosage, the blocking valve is controlled to block the air path between the air pump and the atomizer.

[0011] In some possible implementations, the aerosol drug administration method may further include: When the actual dosage reaches the set dosage, the control prompt module generates prompt information.

[0012] In the second aspect, in order to solve the above technical problems, the present application also provides an atomization drug delivery device, comprising: Main control module, air pump, atomizer and flow sensor; The air pump and the flow sensor are respectively connected to the main control module for communication, the input port of the atomizer is connected to the air pump, the output port of the atomizer is connected to the user's mouthpiece, and the flow sensor is arranged between the output port of the atomizer and the user's mouthpiece; The main control module is used to execute the atomization drug delivery method described in the first aspect and any possible implementation of the first aspect.

[0013] In some possible implementations, the nebulizer drug delivery device may further include a blocking valve, which is communicatively connected to the main control module and is disposed between the output port of the air pump and the input port of the nebulizer.

[0014] In the third aspect, in order to solve the above-mentioned technical problems, the present application also provides an air pump, wherein the output port of the air pump is connected to the input port of the nebulizer, the output port of the nebulizer is connected to the user's mouthpiece, the flow sensor is arranged between the output port of the nebulizer and the user's mouthpiece, the air pump and the flow sensor are respectively communicated with the main control module, and the air pump is used to execute the atomization drug administration method in the above-mentioned first aspect and any possible implementation of the first aspect.

[0015] In a fourth aspect, in order to solve the above technical problems, the embodiment of the present application further provides a computer device, which adopts the following technical solution: It includes a memory and a processor, and the computer-readable storage medium stores a computer process. When the computer process is executed by the processor, the atomization drug delivery method described in the first aspect and any possible implementation method of the first aspect is implemented.

[0016] In a fifth aspect, in order to solve the above technical problems, the embodiment of the present application further provides a computer-readable storage medium, which adopts the following technical solution: The computer-readable storage medium stores a computer process, and when the computer process is executed by the processor, the atomization drug delivery method as described in the first aspect and any possible implementation of the first aspect is implemented.

[0017] According to an atomization drug delivery method of an embodiment of the present application, it has at least the following beneficial effects: In the technical solution of the present application, the input port and output port of the nebulizer are the air pump and the user's mouthpiece, respectively. During the atomization operation, the air pump is controlled to output flowing gas of a given flow value to the nebulizer. Since there is a pressure difference between the input port and the output port of the nebulizer, the flowing gas at this time atomizes the liquid medicine in the nebulizer, and the medicine is atomized and output, thereby achieving the effect of atomization drug administration. In this process, the flow rate of atomization gas output by the nebulizer to the user's mouthpiece is detected, and the output state of the air pump is adjusted according to the atomization drug administration flow rate. In this way, precise control of the atomization drug administration process can be achieved, solving the technical problems of single atomization flow rate and failure to quantitatively atomize during the current atomization process.

[0018] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent from the description, or may be understood by practicing the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which: Figure 1 Schematic diagram of an embodiment of an atomization drug delivery method provided in an embodiment of the present application; Figure 2 is a schematic diagram of an embodiment of an atomization drug delivery device provided in an embodiment of the present application; Figure 3 is a schematic diagram of an embodiment of an air pump provided in an embodiment of the present application; Figure 4 It is a schematic diagram of an embodiment of a computer device provided in an embodiment of the present application. Implementation

[0020] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0021] In the description of this application, if there is a description of first, second, etc., it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0022] In the description of the present application, it should be understood that the descriptions involving orientation, such as the orientation or positional relationship indicated as up, down, etc., are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0023] In the description of this application, it should be noted that, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meaning of the above terms in this application based on the specific content of the technical solution.

[0024] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described below are only part of the embodiments of the present application, not all of the embodiments.

[0025] See also Figure 1 The present application provides an atomization drug delivery method, comprising: Step S1, controlling the air pump to output flowing gas of a given flow value to the atomizer.

[0026] In an embodiment of the present application, the atomization drug administration method can be operated on an atomization drug administration device, and the atomization drug administration device can be an air pump, or an electronic device that has a communication connection with the air pump and can control the operation process of the air pump, and the communication connection can be a wired or wireless connection, which is not specifically limited here. The air pump can also be called an air compressor or a compressor, and the nebulizer can also be called a nebulizer cup or atomizing device. The function of the air pump is to pump air to produce flowing gas, and the function of the nebulizer is to hold liquid medicine and atomize the drug. The input port and output port of the nebulizer are the air pump and the user's nozzle respectively. During the atomization operation, the air pump is controlled to output flowing gas to the nebulizer. Since there is a pressure difference between the input port and the output port of the nebulizer, the flowing gas at this time causes the liquid medicine in the nebulizer to be atomized, so that the medicine is atomized and output, thereby achieving the effect of atomization drug administration.

[0027] In the embodiment of the present application, before atomization medication is performed, a given flow value can be set for the air pump, so that the air pump outputs flowing gas of the given flow value to the nebulizer. It should be noted that, depending on the form of the device, the specific step of setting the given flow value to the air pump may refer to directly setting the air pump (such as the air pump has an interactive interface for setting the output flow value separately), or may refer to sending a control instruction to the air pump through the electronic device, so that the air pump outputs according to the given flow value set in the control instruction. This embodiment does not specifically limit how to set the air pump.

[0028] Step S2, controlling the flow sensor to detect the atomized drug flow, where the atomized drug flow is the atomized gas flow output by the atomizer to the user's mouthpiece.

[0029] In the embodiment of the present application, the flow sensor is a device for detecting the gas flow rate, which can be a differential pressure flow sensor, an ultrasonic flow sensor, or other types of flow sensors. Moreover, after controlling the air pump to output a flowing gas of a given flow value to the atomizer, the flow sensor can be controlled to detect and report the atomized gas flow output by the atomizer to the user's mouthpiece at a certain time interval.

[0030] Step S3, adjusting the output state of the air pump according to the atomization medication flow rate.

[0031] In the embodiment of the present application, the size of the nebulization drug flow rate can indicate the status of the nebulization drug delivery process, so the output state of the air pump can be adjusted by the nebulization drug flow rate. The output state of the air pump includes the flow value of the flowing gas output by the air pump to the nebulizer and the start and close operation status of the air pump.

[0032] According to an atomization drug delivery method of an embodiment of the present application, it has at least the following beneficial effects: In the technical solution of the present application, the input port and output port of the nebulizer are the air pump and the user's mouthpiece, respectively. During the atomization operation, the air pump is controlled to output flowing gas of a given flow value to the nebulizer. Since there is a pressure difference between the input port and the output port of the nebulizer, the flowing gas at this time atomizes the liquid medicine in the nebulizer, and the medicine is atomized and output, thereby achieving the effect of atomization drug administration. In this process, the flow rate of atomization gas output by the nebulizer to the user's mouthpiece is detected, and the output state of the air pump is adjusted according to the atomization drug administration flow rate. In this way, precise control of the atomization drug administration process can be achieved, solving the technical problems of single atomization flow rate and failure to quantitatively atomize during the current atomization process.

[0033] In some possible implementations, the step of adjusting the output state of the air pump according to the nebulized drug administration flow rate may include: determining the deviation between the nebulized drug administration flow rate and a preset drug administration flow rate; and adjusting the rotation speed of the air pump according to the deviation.

[0034] In the embodiment of the present application, the deviation may be the difference or ratio between the atomized drug flow rate and the preset drug flow rate. When it is determined that the atomized drug flow rate is less than the preset drug flow rate, the speed of the air pump may be increased according to the deviation, and vice versa. If the air pump may use a pulse width modulation (PWM) DC motor, the speed of the air pump may be adjusted by sending a pulse width modulation signal to the air compressor.

[0035] In some possible implementations, the step of adjusting the rotation speed of the air pump according to the deviation may include: using a PID controller and adjusting the rotation speed of the air pump according to the deviation.

[0036] In an embodiment of the present application, a PID controller can be introduced to adjust the speed of the air pump according to the deviation, wherein PID control generally refers to proportional integral differential control, which constitutes a control deviation based on a given value and an actual output value, and controls the controlled object by linearly combining the deviation in proportion, integration and differentiation.

[0037] In some possible implementations, the step of adjusting the output state of the air pump according to the nebulized drug administration flow rate may include: integrating the nebulized drug administration flow rate to determine the drug administration volume; determining the actual drug administration amount according to the drug administration volume; when the actual drug administration amount reaches the set drug administration amount, controlling the air pump to stop outputting flowing gas to the nebulizer.

[0038]

[0039] Among them, t is the flow sampling period and T is the total sampling time.

[0040] Furthermore, the actual dosage is determined based on the dosage volume, and the actual dosage may be the dosage volume, or the dosage mass, etc.

[0041] When it is determined that the actual dosage reaches the set dosage, the air pump can be controlled to stop running, thereby stopping the output of flowing gas to the nebulizer to avoid drug waste or over-dosing.

[0042] In some possible implementations, the step of determining the actual dosage amount according to the dosage volume may include: determining the actual dosage amount according to the dosage volume and a first corresponding relationship, wherein the first corresponding relationship is used to indicate the corresponding relationship between different dosage volumes and the actual dosage amount.

[0043] In the embodiment of the present application, the dosage specifically refers to the drug dosage of the drug, such as the drug mass. Due to the differences between different air pumps or nebulizers, the dosage corresponding to different measured atomization volumes may be different. To this end, the measured atomization volume of the system can correspond to the drug dosage, for example, 1L atomization volume corresponds to how many grams of drug dosage, 2L atomization volume corresponds to how many grams of drug dosage, 3L atomization volume corresponds to how many grams of drug dosage, and so on. According to the range of drug dosage contained in the nebulizer, a reasonable measured scheme is formulated to fit the first corresponding relationship between the atomization volume and the corresponding drug dosage. The characteristics of the nebulizer and the air pump are different, and the first corresponding relationship fitted will also be different. By measuring the first corresponding relationship and pre-setting it in the device, after knowing the atomization volume, it can be converted to the drug dosage according to the first corresponding relationship. And it should be noted that the higher the accuracy requirement for calculating the drug dosage, the higher the accuracy of the calculated atomization volume, and the higher the flow sampling frequency accordingly. Therefore, within the allowable range, a high flow sampling frequency can be set as much as possible to improve accuracy.

[0044] In some possible implementations, the atomization drug administration method may further include: when the actual drug administration amount reaches the set drug administration amount, controlling the blocking valve to block the air path between the air pump and the atomizer.

[0045] In an embodiment of the present application, the nebulizer drug delivery device may further include a blocking valve, which may be a common solenoid valve. The blocking valve is arranged on the air path between the air pump and the nebulizer. After detecting that the actual drug delivery amount reaches the set drug delivery amount, the blocking valve may be controlled to close, thereby cutting off the air path and stopping the nebulizer drug delivery process.

[0046] In some possible implementations, the atomization drug administration method may further include: when the actual drug administration amount reaches the set drug administration amount, controlling the prompt module to generate prompt information.

[0047] In an embodiment of the present application, the nebulizer drug administration device may also include a prompt module, which may be a sound indication module, such as a speaker, or an indicator light, or a display. The prompt module is communicatively connected to the nebulizer drug administration device, and when the actual drug administration amount reaches the set drug administration amount, the prompt module may be controlled to generate a prompt message to indicate that the nebulizer drug administration process has ended.

[0048] like Figure 2 As shown, the embodiment of the present application further provides an atomization drug delivery device 200, and the atomization drug delivery device 200 includes: A main control module 201, an air pump 202, an atomizer 203 and a flow sensor 204; wherein the air pump 202 and the flow sensor 204 are respectively connected to the main control module 201 in communication, the input port of the atomizer 203 is connected to the air pump 202, the output port of the atomizer 203 is connected to the user's mouthpiece, and the flow sensor 204 is arranged between the output port of the atomizer 203 and the user's mouthpiece; the main control module 201 is used to perform the above Figure 1 The aerosol administration method indicated in the illustrated embodiment and any possible implementation.

[0049] In the embodiment of the present application, the main control module 201 can be any electronic device that has a communication connection with the air pump 202 and the flow sensor 204 and has a control function, and the communication connection can be a wired or wireless connection. The air pump 202 can also be called an air compressor or a compressor, and the atomizer 203 can also be called an atomizing cup or an atomizing device. The flow sensor 204 is a device for detecting the size of the gas flow, which can be a differential pressure flow sensor, an ultrasonic flow sensor, or other types of flow sensors.

[0050] Specifically, the air pump 202 is used to pump air to generate flowing gas, and the nebulizer 203 is used to hold liquid medicine and administer the medicine in an atomized form. The input port and output port of the nebulizer 203 are the air pump 202 and the user's mouthpiece, respectively. During the atomization operation, the air pump 202 is controlled to output flowing gas to the nebulizer 203. Since there is a pressure difference between the input port and the output port of the nebulizer 203, the flowing gas at this time atomizes the liquid medicine in the nebulizer 203, and the medicine is atomized and output, thereby achieving the atomization administration effect.

[0051] The main control module 201 can execute the above Figure 1 The embodiments shown and Figure 1 The specific contents of the atomization drug administration method described in any possible implementation of the illustrated embodiment can be found in the above description and will not be repeated here.

[0052] According to an embodiment of the present application, an atomization drug delivery device 200 has at least the following beneficial effects: In the technical solution of the present application, the input port and output port of the nebulizer 203 are the air pump 202 and the user's mouthpiece, respectively, the flow sensor 204 is arranged between the output port of the nebulizer 203 and the user's mouthpiece, and the main control module 201 and the flow sensor 204 are connected by communication. During the atomization operation, the air pump 202 can output the flowing gas of a given flow value to the nebulizer 203. Since there is a pressure difference between the input port and the output port of the nebulizer 203, the flowing gas at this time atomizes the liquid medicine in the nebulizer 203, and atomizes the medicine to output, thereby achieving the effect of atomization administration. In this process, the main control module 201 can detect the atomization gas flow output by the nebulizer 203 to the user's mouthpiece through the flow sensor 204, and adjust the output state of the air pump 202 according to the atomization administration flow. Thereby, accurate control of the atomization administration process can be achieved, solving the technical problems of single atomization flow and failure to quantitatively atomize in the current atomization process.

[0053] In some possible implementations, the atomization drug delivery device 200 may further include a blocking valve 205 , which is disposed between an output port of the air pump 202 and an input port of the atomizer 203 .

[0054] In the embodiment of the present application, a shut-off valve 205 may be provided between the output port of the air pump 202 and the input port of the atomizer 203 to further control the output of the air pump 202. The shut-off valve 205 may commonly be a solenoid valve, which may be communicatively connected to the main control module 201 and may receive control instructions from the main control module 201 to perform opening and closing operations, thereby cutting off and opening the air path.

[0055] In some possible implementations, the atomization drug delivery device 200 may further include a prompt module, which is communicatively connected to the main control module 201 .

[0056] In an embodiment of the present application, the nebulizer drug administration device 200 may also include a prompt module, which may be a sound indication module, such as a speaker, or an indicator light, or a display. The prompt module is communicated with the main control module 201. When the actual dosage reaches the set dosage, the main control module 201 may control the prompt module to generate a prompt message to prompt the user that the nebulizer drug administration process is over.

[0057] like Figure 3As shown, the embodiment of the present application further provides an air pump 310, wherein the output port of the air pump 310 is connected to the input port of the nebulizer 320, the output port of the nebulizer 320 is connected to the user's mouthpiece, the flow sensor 330 is arranged between the output port of the nebulizer 320 and the user's mouthpiece, the air pump 310 and the flow sensor 330 are respectively communicated with the main control module, and the air pump 310 is used to execute the atomization drug administration method in the above-mentioned first aspect and any possible implementation of the first aspect.

[0058] In the embodiment of the present application, the air pump 310 is provided with a main control chip, and the air pump 310 and the flow sensor 330 have a communication connection, which can be a wired or wireless connection. The air pump 310 can also be called an air compressor or a compressor, and the atomizer 320 can also be called an atomizing cup or an atomizing device. The flow sensor 330 is a device for detecting the size of the gas flow, which can be a differential pressure flow sensor, an ultrasonic flow sensor, or other types of flow sensors.

[0059] Specifically, the air pump 310 is used to pump air to generate flowing gas, and the nebulizer 320 is used to hold liquid medicine and atomize the medicine. The input port and output port of the nebulizer 320 are the air pump 310 and the user's mouthpiece, respectively. During the atomization operation, the air pump 310 is controlled to output flowing gas to the nebulizer 320. Since there is a pressure difference between the input port and the output port of the nebulizer 320, the flowing gas at this time atomizes the liquid medicine in the nebulizer 320, and the medicine is atomized and output, thereby achieving the atomization drug delivery effect.

[0060] The air pump 310 can execute the above-mentioned Figure 1 The embodiments shown and Figure 1 The specific contents of the atomization drug administration method described in any possible implementation of the illustrated embodiment can be found in the above description and will not be repeated here.

[0061] In the embodiment of the present application, a blocking valve 340 may be provided between the output port of the air pump 310 and the input port of the atomizer 320 to further control the output of the air pump 310. The blocking valve 340 may commonly be a solenoid valve, which may be communicatively connected with the air pump 310 and may receive control instructions from the air pump 310 to perform opening and closing operations, thereby cutting off and opening the air path.

[0062] In some possible implementations, the air pump 310 may also be in communication connection with the prompt module.

[0063] In the embodiment of the present application, the air pump 310 may also be in communication connection with a prompt module, and the prompt module may be a sound indication module, such as a speaker, or an indicator light, or a display. When the actual dosage reaches the set dosage, the air pump 310 may control the prompt module to generate a prompt message to prompt the user that the atomization dosage process is over.

[0064] An air pump according to an embodiment of the present application has at least the following beneficial effects: In the technical solution of the present application, the input port and output port of the nebulizer 320 are the air pump 310 and the user's mouthpiece, respectively. The flow sensor 330 is arranged between the output port of the nebulizer 320 and the user's mouthpiece, and there is a communication connection between the air pump 310 and the flow sensor 330. During the atomization operation, the air pump 310 can output a flowing gas of a given flow value to the nebulizer 320. Since there is a pressure difference between the input port and the output port of the nebulizer 320, the flowing gas at this time atomizes the liquid medicine in the nebulizer 320, and atomizes the medicine to output, thereby achieving the effect of atomization administration. In this process, the air pump 310 can detect the atomization gas flow output by the nebulizer 320 to the user's mouthpiece through the flow sensor 330, and adjust the output state of the air pump 310 according to the atomization administration flow. Thereby, accurate control of the atomization administration process can be achieved, solving the technical problems of single atomization flow and failure to quantitatively atomize in the current atomization process.

[0065] To solve the above technical problems, the present application embodiment also provides a computer device 400. Figure 4 , Figure 4 This is a basic structural block diagram of the computer device in this embodiment.

[0066] The computer device 400 includes a memory 401, a processor 402, and a network interface 403 that are interconnected and communicated through a system bus. It should be noted that the figure only shows a computer device 400 having components 401-403, but it should be understood that it is not required to implement all the components shown, and more or fewer components can be implemented instead. Among them, those skilled in the art can understand that the computer device here is a device that can automatically perform numerical calculations and / or information processing according to pre-set or stored instructions, and its hardware includes but is not limited to microprocessors, application specific integrated circuits (Application Specific Integrated Circuit, ASIC), field-programmable gate arrays (Field-Programmable Gate Array, FPGA), digital processors (Digital Signal Processor, DSP), embedded devices, etc.

[0067] The computer device may be a computing device such as a desktop computer, a notebook, a PDA, a cloud server, etc. The computer device may interact with a user through a keyboard, a mouse, a remote controller, a touch pad, or a voice control device.

[0068] The memory 401 includes at least one type of readable storage medium, including flash memory, hard disk, multimedia card, card-type memory (e.g., SD or DX memory, etc.), random access memory (RAM), static random access memory (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read-only memory (PROM), magnetic memory, magnetic disk, optical disk, etc. The computer-readable storage medium may be non-volatile or volatile. In some embodiments, the memory 401 may be an internal storage unit of the computer device 400, such as a hard disk or memory of the computer device 400. In other embodiments, the memory 401 may also be an external storage device of the computer device 400, such as a plug-in hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, a flash card (Flash Card), etc. equipped on the computer device 400. Of course, the memory 401 may also include both the internal storage unit of the computer device 400 and its external storage device. In this embodiment, the memory 401 is generally used to store the operating system and various application software installed on the computer device 400, such as computer-readable instructions for the aerosol drug delivery method, etc. In addition, the memory 401 can also be used to temporarily store various data that have been output or are to be output.

[0069] The processor 402 may be a central processing unit (CPU), a controller, a microcontroller, a microprocessor, or other data processing chip in some embodiments. The processor 402 is generally used to control the overall operation of the computer device 400. In this embodiment, the processor 402 is used to run the computer-readable instructions or process data stored in the memory 401, such as computer-readable instructions for running the aerosol drug delivery method.

[0070] The network interface 403 may include a wireless network interface or a wired network interface. The network interface 403 is generally used to establish a communication connection between the computer device 400 and other electronic devices.

[0071] The present application also provides another embodiment, namely, providing a computer-readable storage medium, wherein the computer-readable storage medium stores a nebulization drug administration method program, and the nebulization drug administration method program can be executed by at least one processor so that the at least one processor performs the steps of the nebulization drug administration method as described above.

[0072] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application, or the part that contributes to the prior art, can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, a magnetic disk, or an optical disk), and includes a number of instructions for enabling a terminal device (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in each embodiment of the present application.

[0073] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.

Claims

1. A method for aerosol drug administration, characterized in that: include: Control the air pump to output flowing gas of a given flow value to the atomizer; A control flow sensor detects the atomization drug flow rate, where the atomization drug flow rate is the atomization gas flow rate output by the atomizer to the user's mouthpiece; The output state of the air pump is adjusted according to the atomization drug delivery flow rate.

2. The atomization drug delivery method according to claim 1, characterized in that: The step of adjusting the output state of the air pump according to the atomized drug administration flow rate comprises: Determining the deviation between the atomized drug delivery flow rate and a preset drug delivery flow rate; The rotation speed of the air pump is adjusted according to the deviation.

3. The atomization drug delivery method according to claim 2, characterized in that: The step of adjusting the rotation speed of the air pump according to the deviation comprises: A PID controller is used to adjust the rotation speed of the air pump according to the deviation.

4. The atomization drug delivery method according to claim 1, characterized in that: The step of adjusting the output state of the air pump according to the atomized drug administration flow rate comprises: Performing an integral operation on the atomized drug administration flow rate to determine the drug administration volume; Determining the actual dosage according to the dosage volume; When the actual dosage reaches the set dosage, the air pump is controlled to stop outputting flowing gas to the nebulizer.

5. The atomization drug delivery method according to claim 4, characterized in that: The step of determining the actual dosage according to the dosage volume comprises: The actual dosage is determined according to the dosage volume and a first corresponding relationship, wherein the first corresponding relationship is used to indicate a corresponding relationship between different dosage volumes and the actual dosage.

6. The atomization drug delivery method according to claim 4, characterized in that: The atomization drug delivery method further comprises: When the actual dosage reaches the set dosage, the blocking valve is controlled to block the air path between the air pump and the nebulizer.

7. The atomization drug administration method according to any one of claims 1 to 6, characterized in that: The atomization drug delivery method further comprises: When the actual dosage reaches the set dosage, the control prompt module generates prompt information.

8. An atomization drug delivery device, characterized in that: include: Main control module, air pump, atomizer and flow sensor; The air pump and the flow sensor are respectively connected to the main control module for communication, the input port of the atomizer is connected to the air pump, the output port of the atomizer is connected to the user's mouthpiece, and the flow sensor is arranged between the output port of the atomizer and the user's mouthpiece; The main control module is used to execute the atomization drug delivery method described in any one of claims 1 to 7.

9. The atomizing drug delivery device according to claim 8, characterized in that: The atomization drug delivery device further comprises a blocking valve, which is communicatively connected with the main control module and is arranged between the output port of the air pump and the input port of the atomizer.

10. An air pump, characterized in that: The output port of the air pump is connected to the input port of the nebulizer, the output port of the nebulizer is connected to the user's mouthpiece, the flow sensor is arranged between the output port of the nebulizer and the user's mouthpiece, the air pump and the flow sensor are respectively communicated with the main control module, and the air pump is used to perform the atomization drug administration method described in any one of claims 1 to 7.

Citation Information

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