Intelligent control method, device and equipment for respiratory system secretion discharge equipment and medium
By combining sound waves and mechanical vibration in the sputum discharge machine and intelligent control of the patient's real-time physical data, the problem of simple vibration mode and low degree of automation in the existing technology is solved, and more efficient sputum relaxation and discharge effects are achieved. in a variety of patient groups.
Patent Information
- Application Number
- CN202411363195.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2024-12-31
AI Technical Summary
The existing sputum exhaust machine has simple vibration mode and low automation, which cannot effectively help patients discharge sputum. Especially in elderly and weak patients or postoperative wound healing, the gentle vibration effect is limited and the operation adjustment is complicated.
Using dual vibration outputs of sound wave vibration and mechanical vibration, combined with the patient's real-time physical data, the vibration intensity and time are adaptively adjusted through intelligent control methods, including obtaining real-time physical data, such as blood oxygen concentration and breathing frequency, and dynamically adjusting the vibration of the oscillator head. Strength and time provide better sputum relief.
It improves the effect of sputum discharge and reduces the difficulty of operation. It is suitable for different patient groups, especially those with elderly and weak or wound healing after surgery, achieving more efficient sputum relaxation and discharge.
Smart Images

Figure CN119214916A_ABST
Abstract
Description
Technical Field
[0001] The present specification relates to the field of medical device technology, and in particular to an intelligent control method, device, equipment and medium for respiratory system secretion discharge equipment. Background Art
[0002] Respiratory diseases can cause increased airway secretions in patients, which in turn can lead to airway obstruction, increased work of breathing, respiratory muscle fatigue, and ultimately respiratory failure.
[0003] By tapping and vibrating the patient's chest with external force, the patient's lungs can be vibrated. This vibration can be transmitted to the airway, causing the airway secretions to vibrate, increasing the fluidity of the airway secretions. The flowing secretions can stimulate the airway mucosa and cause the patient to cough, which can expel the secretions and achieve the purpose of expectoration. The extracorporeal vibrating expectoration machine works based on the above principle. The vibration generated by the oscillating head of the expectoration machine vibrates the patient's back to promote expectoration.
[0004] However, the existing expectoration machine has a simple vibration mode and a low degree of automation, and cannot effectively help patients expectorate in some cases. Summary of the invention
[0005] In order to solve the problems in the related art, the present disclosure provides an intelligent control method for a respiratory secretion discharge device, which can effectively improve the expectoration effect.
[0006] To this end, the present disclosure provides an intelligent control method for a respiratory system secretion discharge device, comprising:
[0007] Obtaining real-time physical data of the executed object;
[0008] The vibration intensity and / or vibration time output by the oscillation head is controlled according to the body data, wherein the vibration types output by the oscillation head include sonic vibration and mechanical vibration.
[0009] On the other hand, the present disclosure also provides an intelligent control device for a respiratory system secretion discharge device, comprising:
[0010] A data acquisition module is used to acquire real-time physical data of the executed object;
[0011] An output control module is used to control the vibration intensity and / or vibration time output by the oscillation head according to the body data, wherein the vibration type output by the oscillation head includes sonic vibration and mechanical vibration.
[0012] The present disclosure also provides an electronic device for intelligently controlling a respiratory system secretion discharge device, comprising:
[0013] one or more processors; and
[0014] The memory is used to store one or more computer programs, wherein when the one or more computer programs are executed by one or more processors, the one or more processors implement the intelligent control method of the respiratory system secretion discharge device as described above.
[0015] The present disclosure also provides a computer-readable storage medium having computer-readable instructions stored thereon, wherein when the computer-readable instructions are executed by a processor, the processor implements the intelligent control method for the respiratory system secretion discharge device as described above.
[0016] According to the technical solution provided in the present disclosure, by utilizing the dual vibration outputs of sonic vibration and mechanical vibration, combined with the patient's real-time physical condition, the output vibration intensity and time are adaptively controlled, and through intelligent control, a better expectoration-promoting effect is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Other features, objects and advantages of the present disclosure will become more apparent from the following detailed description of non-limiting embodiments in conjunction with the accompanying drawings.
[0018] Figure 1 A flow chart of an intelligent control method for a respiratory system secretion discharge device provided in an embodiment of the present disclosure;
[0019] Figure 2 A flow chart of an intelligent control method for a respiratory system secretion discharge device provided by another embodiment of the present disclosure;
[0020] Figure 3 A flowchart of an intelligent control method for a respiratory system secretion discharge device provided in yet another embodiment of the present disclosure;
[0021] Figure 4 This is a structural block diagram of the intelligent control device for respiratory secretion discharge equipment provided in an embodiment of the present disclosure. DETAILED DESCRIPTION
[0022] In this specification, it should be understood that terms such as "including" or "having" are intended to indicate the presence of features, numbers, steps, behaviors, components, parts or a combination thereof disclosed in this specification, and are not intended to exclude the possibility that one or more other features, numbers, steps, behaviors, components, parts or a combination thereof exist or are added.
[0023] It should also be noted that, in the absence of conflict, the embodiments and features in the embodiments in this specification can be combined with each other. The following will be described in detail with reference to the drawings and in combination with the embodiments.
[0024] The extracorporeal vibration expectoration machine is designed based on the principle of physical directional percussion. Its treatment is through pure mechanical vibration, which produces a comprehensive therapeutic force with periodic changes in a specific direction on the human body. One type of therapeutic force is perpendicular to the body surface. The percussion and tremor it produces on the human body can relax and liquefy the mucus and metabolites on the surface of the respiratory tract, making them smaller and looser. The other type is a horizontal therapeutic force parallel to the body surface. The directional squeezing and pushing effect it produces on the human body can gradually discharge the liquefied mucus in the bronchus from the body in the squeezing and pushing direction.
[0025] The main unit of the existing sputum removal machine has a servo motor. When it rotates, it provides power to the oscillating component through the transmission soft shaft, driving the oscillating head to generate squeezing and vibrating forces. There is an eccentric wheel mechanism inside the oscillating component, which can make the oscillating head eccentrically connected to the transmission soft shaft. When the soft shaft rotates, it drives the oscillating head to generate radial amplitude. For example, the common eccentric distance is 3.5mm, and the oscillating head will have a radial amplitude of 7mm when rotating. The percussion force generated by this radial amplitude can be decomposed into horizontal and vertical components, which respectively produce pushing and slapping effects.
[0026] Under this power drive mode, the oscillating head can only generate the above-mentioned mechanical vibration. This vibration has a relatively large force and is suitable for patients with normal physique. For the elderly and frail patients or patients whose wounds are healing after surgery, it is more appropriate to adopt a gentle vibration method to help expectorate, but the gentle vibration effect of existing expectoration machines is limited. On the other hand, in the process of helping patients expectorate, changes will also occur inside the patient's body. In particular, after the sputum is vibrated to relax and liquefy, effective auxiliary force should be provided to help the sputum out of the airway. Therefore, the force during the operation should be adjusted according to the patient's physical condition, and cannot be adjusted solely by the operator's experience. In particular, when the adjustment of the force requires the replacement of the oscillating head, it will increase the inconvenience of operation.
[0027] The inventor has improved the existing vibrating expectoration machine and proposed a respiratory secretion discharge device that utilizes acoustic vibration and mechanical vibration. The main unit, transmission components and oscillation components have all been improved and designed so that the oscillation head that is in direct contact with the patient can output acoustic vibration and mechanical vibration, thereby improving the expectoration effect under the action of dual vibration and providing convenience for the operator.
[0028] The present disclosure is based on a respiratory secretion discharge device and proposes an adaptive intelligent control method, which can further reduce the difficulty of operation and enhance the expectoration effect. Hereinafter, exemplary embodiments of the present disclosure will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily implement them. For the sake of clarity, parts not related to the description of the exemplary embodiments are omitted in the accompanying drawings.
[0029] Figure 1 This is a flow chart of the intelligent control method for respiratory system secretion discharge equipment provided in an embodiment of the present disclosure.
[0030] like Figure 1 As shown, the intelligent control method in this embodiment includes S110 and S120.
[0031] S110: Acquire real-time body data of the executed object.
[0032] S120: Controlling the vibration intensity and / or vibration time output by the oscillation head according to the body data, wherein the vibration types output by the oscillation head include sonic vibration and mechanical vibration.
[0033] Patients with respiratory diseases have increased airway secretions, which can lead to airway obstruction, increased work of breathing, and respiratory muscle fatigue. These airway manifestations can be reflected through physical data. By monitoring the body of the subject, these real-time physical data can be obtained to understand the respiratory status of the patient's lungs and airways.
[0034] There are two ways to monitor the body data of the executed object. One way is to obtain the body data of the executed object through a collection component that is in direct contact with the body of the executed object. These collection components become part of the respiratory system secretion discharge device as a unit module. For example, a finger-clip type, patch type or wearable collection component is directly connected to the patient's body to directly obtain the patient's body data, and can monitor the patient's physical state in real time and reliably, and transmit the monitoring data to the control system. Another way is to obtain the body data of the executed object by reading the data collected by the peripheral monitoring instrument. For example, by connecting with other peripheral monitoring devices such as electrocardiogram monitors through data cables, more comprehensive body data of the patient can be obtained. These two ways of monitoring body data can be used separately or in combination.
[0035] The principle of using sound wave vibration to help expectoration is as follows: In the lungs of healthy people, the cilia on the bronchial wall swing up and down rhythmically, generating low-frequency vibrations of 16 to 40 Hz. This vibration dilutes the viscous secretions in the trachea and moves them upward to the laryngopharynx, and eventually out of the lungs through coughing or swallowing. Pathological changes can cause the tracheal and bronchial wall mucosa to swell, increase secretions, and cause a large amount of sputum to adhere to the cilia on the wall, making it impossible for the cilia to move. The secretions accumulate more and more, causing the bronchi to become more narrow. The respiratory system secretion discharge device disclosed in the present invention uses sound waves with the same frequency as the cilia on the bronchial wall, and transmits this sound wave through the human body to the bronchi, which can assist the human body in diluting and separating viscous secretions and accelerate the process of sputum discharge.
[0036] Figure 2 This is a flow chart of an intelligent control method for a respiratory secretion discharge device provided in another embodiment of the present disclosure.
[0037] The physical data may include the patient's blood oxygen concentration value (i.e., blood oxygen saturation or arterial hemoglobin saturation) and respiratory rate value. The respiratory rate value may be a count of the patient's chest rise and fall or a count of the pulse. At this time, S120 further includes S121 and S122, such as Figure 2 shown.
[0038] S121: Controlling the intensity of the vibration output by the oscillating head according to the blood oxygen concentration value.
[0039] S122: Control the time for the oscillation head to output vibration according to the breathing frequency value.
[0040] Since when a patient's airway is blocked, the amount of oxygen inhaled is significantly reduced, the blood oxygen concentration is also reduced, and the respiratory rate increases, the patient's airway status can be monitored by monitoring the patient's blood oxygen concentration and respiratory rate. On this basis, the intensity and time of the output vibration can be controlled only by the change in the blood oxygen concentration value, or only by the change in the respiratory rate value. Through experiments, it was found that using the change in blood oxygen concentration to control the vibration intensity and using the change in the respiratory rate value to control the vibration time can achieve a better effect of promoting expectoration and reduce other risks.
[0041] Furthermore, S121 may be:
[0042] If the blood oxygen concentration value is higher than or equal to the blood oxygen baseline value, the intensity of the sound wave vibration output by the oscillation head is controlled to be greater than the intensity of the mechanical vibration; if the blood oxygen concentration value is lower than the blood oxygen baseline value, the intensity of the mechanical vibration output by the oscillation head is controlled to be greater than the intensity of the sound wave vibration.
[0043] The blood oxygen baseline value can be set according to the normal blood oxygen value of a normal person. If the patient's blood oxygen value is lower than the baseline value, it indicates that the patient's breathing condition is poor and a stronger vibration is needed to relax the sputum as soon as possible. At this time, the mechanical vibration output by the oscillation head is stronger. If the patient's blood oxygen value is still normal, gentle sound wave vibration is used as the main method to help the patient expel sputum.
[0044] In the process of adjusting the mechanical vibration intensity, the intensity of the mechanical vibration can be increased according to the amount of the blood oxygen value below the reference value. In some embodiments, the specific adjustment process can be: if the blood oxygen concentration value is lower than the blood oxygen reference value, the intensity of the mechanical vibration output by the oscillating head is controlled to be greater than the intensity of the acoustic vibration, and for each percentage point lower in the blood oxygen concentration value, the output mechanical vibration is controlled to increase an adjustment step on the basis of the standard intensity, and when the preset upper limit of the vibration intensity is reached, the intensity of the mechanical vibration is stopped from being increased. The standard intensity and the upper limit of the intensity can be set manually according to the actual situation, or can be set systematically according to experimental data. The adjustment step of the mechanical vibration intensity can be 10% or other values suitable for practical applications. For example, the reference value of the blood oxygen concentration is 95%. When the blood oxygen concentration value is lower than 95%, for each percentage point lower, the standard intensity is increased by 10%. In addition, when the mechanical vibration intensity is adjusted to the upper limit, the increase is stopped. Even if the patient's blood oxygen concentration value continues to decrease, the intensity of the mechanical vibration is no longer increased, thereby avoiding other risks. Thus, the vibration amplitude is adaptively adjusted according to the patient's physical state, thereby promoting the purpose of effective expectoration of the patient.
[0045] Further, S122 may be:
[0046] If the respiratory rate value is higher than the respiratory rate reference value, the oscillation head is controlled to continuously output the sound wave vibration, otherwise the sound wave vibration is output at intervals. The respiratory rate reference value can be set according to the respiratory rate value of a normal person. If it is lower than the reference value, it indicates that the patient's breathing is relatively smooth, and if it is higher than the reference value, it indicates that the patient is breathing rapidly and the airway is severely obstructed, and sputum needs to be discharged as soon as possible.
[0047] The solution of the disclosed embodiment, combined with the blood oxygen value and the respiratory rate value, can more accurately monitor the physical state of the executed object, and adjust the intensity and time of the output vibration based on this, which can be closer to the physical reaction of the executed object, and obtain a better expectoration effect through intelligent output control, thereby reducing other risks in the expectoration process.
[0048] Figure 3 A flowchart of an intelligent control method for a respiratory secretion discharge device provided in yet another embodiment of the present disclosure.
[0049] like Figure 3 As shown, the method of this embodiment includes S210 to S230.
[0050] S210: Acquire real-time body data of the executed object.
[0051] S220: Obtaining manually input parameter settings.
[0052] S230: Controlling the vibration intensity and / or vibration time output by the oscillation head according to the body data and parameter settings. The vibration types output by the oscillation head include sonic vibration and mechanical vibration.
[0053] Among them, S210 can be specifically implemented with reference to S110 in the aforementioned embodiment, and will not be described in detail here.
[0054] In S220, the manually input parameter settings are read, and these parameter settings include the frequency, amplitude, and action time parameters of the mechanical vibration. When the control output is performed in S230, it must not only comply with the manually input parameter settings, but also be adjusted in real time according to the physical condition of the executed object. This solution increases the flexibility of manual control, and can combine the advantages of operator experience and automatic adjustment, making the respiratory secretion discharge equipment more applicable.
[0055] Further, several output modes may be pre-stored in the host, namely, only acoustic vibration, only mechanical vibration and dual vibration mode, and the operator may choose to output one type or two types of vibration according to actual conditions. In this case, S230 further includes:
[0056] According to the preset mode corresponding to the parameter setting, the oscillation head is controlled to output the corresponding type of vibration; the vibration intensity and / or vibration time output by the oscillation head is controlled according to the body data; the output is performed through the preset mode, which reduces the complexity of the operation and improves the operation efficiency.
[0057] In this embodiment, the specific strategy for controlling the vibration intensity and / or vibration time output by the oscillation head according to the body data can be implemented with reference to the aforementioned embodiments and will not be described in detail here.
[0058] According to the technical solution provided in the present disclosure, by utilizing the dual vibration outputs of sonic vibration and mechanical vibration, combined with the patient's real-time physical condition, the output vibration intensity and time are adaptively and intelligently controlled, which helps to achieve a better expectoration-promoting effect.
[0059] Based on the same inventive concept, the present disclosure also provides an intelligent control device for respiratory system secretion discharge equipment.
[0060] Figure 4 This is a structural block diagram of the intelligent control device of the respiratory system secretion discharge equipment provided in an embodiment of the present disclosure.
[0061] like Figure 4 As shown, the intelligent control device 400 includes a data acquisition module 410 and an output control module 420 .
[0062] The data acquisition module 410 is used to acquire the real-time body data of the executed object.
[0063] The output control module 420 is used to control the vibration intensity and / or vibration time output by the oscillation head according to the body data, wherein the vibration types output by the oscillation head include sonic vibration and mechanical vibration.
[0064] The body data includes blood oxygen concentration value and respiratory rate value, and the output control module 420 is specifically used for:
[0065] The intensity of the vibration output by the oscillating head is controlled according to the blood oxygen concentration value; the time of the vibration output by the oscillating head is controlled according to the breathing frequency value.
[0066] Among them, if the blood oxygen concentration value is higher than or equal to the blood oxygen baseline value, the intensity of the sound wave vibration output by the oscillation head is controlled to be greater than the intensity of the mechanical vibration; if the blood oxygen concentration value is lower than the blood oxygen baseline value, the intensity of the mechanical vibration output by the oscillation head is controlled to be greater than the intensity of the sound wave vibration, and for every percentage point lower the blood oxygen concentration value, the output mechanical vibration is controlled to increase an adjustment step on the basis of the standard intensity, and when the preset upper limit of the vibration intensity is reached, the intensity of the mechanical vibration is stopped from being increased.
[0067] Among them, controlling the time for the oscillation head to output vibration according to the breathing frequency value includes: if the breathing frequency value is higher than the breathing frequency reference value, controlling the oscillation head to continuously output sound wave vibration, otherwise outputting sound wave vibration in an interval manner.
[0068] In addition, the control device 400 also includes a parameter input module 430 for obtaining manually input parameter settings. The output control module 420 is also used to control the oscillation head to output a corresponding type of vibration according to a preset mode corresponding to the parameter setting; and to control the intensity and / or vibration time of the vibration output by the oscillation head according to the body data.
[0069] In addition, the control module 400 can also output data to the display module for displaying various types of acquired data and various parameters of the currently output vibration.
[0070] According to the technical solution provided in the present disclosure, by utilizing the dual vibration outputs of sonic vibration and mechanical vibration, combined with the patient's real-time physical condition, the output vibration intensity and time are adaptively and intelligently controlled, which helps to achieve a better expectoration-promoting effect.
[0071] An embodiment of the present disclosure further provides an electronic device, including:
[0072] at least one processor; and,
[0073] a memory communicatively connected to the at least one processor; wherein,
[0074] The memory stores instructions that can be executed by at least one processor. The instructions are executed by at least one processor to enable the at least one processor to perform the various methods described above.
[0075] The embodiments of the present disclosure also provide a computer-readable storage medium, which may be a computer-readable storage medium included in the electronic device or computer system in the above embodiments; or a computer-readable storage medium that exists independently and is not assembled into the device. The computer-readable storage medium stores one or more programs, and the programs are used by one or more processors to execute various methods of intelligent control of the respiratory system secretion discharge device in the embodiments of the present disclosure.
[0076] The embodiments of the present disclosure also provide a computer program, which, when executed by a processor, enables the processor to implement the various methods of intelligent control of the respiratory system secretion discharge device as described above.
[0077] The above describes specific embodiments of the present disclosure. Other embodiments are within the scope of the appended claims. In some cases, the actions or steps recorded in the claims can be performed in an order different from that in the embodiments and still achieve the desired results. In addition, the processes depicted in the accompanying drawings do not necessarily require the specific order or continuous order shown to achieve the desired results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
[0078] Each embodiment in the present disclosure is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the device, electronic device, computer storage medium and computer program embodiments, since they are basically similar to the method embodiments, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiments.
[0079] The device, electronic device, computer storage medium and method provided in the embodiments of the present disclosure correspond to each other. Therefore, the device, electronic device, computer storage medium and computer program also have similar beneficial technical effects as the corresponding method. Since the beneficial technical effects of the method have been described in detail above, the beneficial technical effects of the corresponding device, electronic device and non-volatile computer storage medium will not be repeated here.
[0080] The units or modules involved in the embodiments described in the present disclosure may be implemented by software or programmable hardware. The units or modules described may also be set in a processor, and the names of these units or modules do not constitute limitations on the units or modules themselves in some cases.
[0081] The above description is only a preferred embodiment of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the present disclosure is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with the technical features with similar functions disclosed in the present disclosure (but not limited to) by each other.
Claims
1. An intelligent control method for a respiratory system secretion discharge device, characterized in that: include: Obtaining real-time physical data of the executed object; The vibration intensity and / or vibration time output by the oscillation head is controlled according to the body data, wherein the vibration types output by the oscillation head include sonic vibration and mechanical vibration.
2. The method according to claim 1, characterized in that The body data includes a blood oxygen concentration value and a respiratory frequency value, and the step of controlling the intensity and / or time of the vibration output by the oscillating head according to the body data includes: Controlling the intensity of the vibration output by the oscillating head according to the blood oxygen concentration value; The time for the oscillation head to output vibration is controlled according to the breathing frequency value.
3. The method according to claim 2, characterized in that The step of controlling the intensity of the vibration output by the oscillating head according to the blood oxygen concentration value comprises: If the blood oxygen concentration value is higher than or equal to the blood oxygen reference value, the intensity of the sound wave vibration output by the oscillation head is controlled to be greater than the intensity of the mechanical vibration; If the blood oxygen concentration value is lower than the blood oxygen reference value, the intensity of the mechanical vibration output by the oscillation head is controlled to be greater than the intensity of the sound wave vibration.
4. The method according to claim 3, characterized in that If the blood oxygen concentration value is lower than the blood oxygen reference value, controlling the intensity of the mechanical vibration output by the oscillation head to be greater than the intensity of the sound wave vibration includes: If the blood oxygen concentration value is lower than the blood oxygen baseline value, the intensity of the mechanical vibration output by the oscillation head is controlled to be greater than the intensity of the sound wave vibration, and for every percentage point lower the blood oxygen concentration value, the output mechanical vibration is controlled to increase an adjustment step on the basis of the standard intensity, and when the preset upper limit of the vibration intensity is reached, the intensity of the mechanical vibration is stopped from being increased.
5. The method according to claim 2, characterized in that: The step of controlling the time for the oscillation head to output vibration according to the breathing frequency value comprises: If the respiratory frequency value is higher than the respiratory frequency reference value, the oscillation head is controlled to continuously output the sound wave vibration; otherwise, the sound wave vibration is output in an intermittent manner.
6. The method according to claim 1, characterized in that The method further comprises: Get manually input parameter settings; The controlling the vibration intensity and / or vibration time output by the oscillation head according to the body data comprises: controlling the vibration intensity and / or vibration time output by the oscillation head according to the body data and the parameter setting.
7. The method according to claim 6, characterized in that The step of controlling the vibration intensity and / or vibration time output by the oscillation head according to the body data and the parameter setting includes: According to the preset mode corresponding to the parameter setting, the oscillation head is controlled to output the corresponding type of vibration; The intensity and / or vibration time of the vibration output by the oscillation head is controlled according to the body data.
8. An intelligent control device for a respiratory system secretion discharge device, characterized in that: include: A data acquisition module is used to acquire real-time physical data of the executed object; An output control module is used to control the vibration intensity and / or vibration time output by the oscillation head according to the body data, wherein the vibration type output by the oscillation head includes sonic vibration and mechanical vibration.
9. An electronic device for intelligent control of a respiratory secretion discharge device, comprising: one or more processors; A memory for storing one or more computer programs, wherein when the one or more computer programs are executed by one or more processors, the one or more processors implement the intelligent control method for the respiratory system secretion discharge device according to any one of claims 1 to 7.
10. A computer-readable storage medium having computer-readable instructions stored thereon, characterized in that: When the readable instructions are executed by a processor, the processor implements the intelligent control method for the respiratory system secretion discharge device according to any one of claims 1 to 7.
Citation Information
Cited By
Mode switching method, controller, airway clearance equipment, storage medium and program product
CN120815254A
Mode switching methods, controllers, airway clearance devices, storage media, and program products
CN120815254B