Control methods for defibrillators, defibrillators and storage media

By adjusting the output power of the mains power and battery power supply components according to the defibrillator's operating mode, the problem of instability of functional components during power supply switching of the defibrillator was solved, achieving rapid response and efficient treatment, and extending battery life.

CN114515385BActive Publication Date: 2025-10-28SHENZHEN MINDRAY BIO MEDICAL ELECTRONICS CO LTD
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Patent Information

Application Number
CN202011312195.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-20
Publication Date
2025-10-28
Estimated Expiration
2040-11-20

AI Technical Summary

Technical Problem

When the power supply to existing defibrillators is insufficient, the normal operation of their functional components is affected, especially when switching between mains power and battery power, which may cause the device to be unable to respond quickly to emergencies.

Method used

By determining the working status of each functional component according to the defibrillator's operating mode, and adjusting the output power of the mains power supply component and the battery power supply component, normal power supply to the functional components is ensured in different modes, especially rapid charging and discharging in defibrillation mode.

Benefits of technology

Stable power supply to functional components was achieved in different operating modes, ensuring rapid response and efficient treatment of the defibrillator, extending battery life, and reducing the overall energy consumption of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

A control method for a defibrillator, the defibrillator itself, and a storage medium are disclosed. The method includes: determining the operating state of each functional component based on an operating mode of the defibrillator, wherein the operating mode includes at least a defibrillation mode; determining the operating state of the defibrillator component based on the defibrillation mode, including a charging state; and controlling the AC power supply component and / or the battery power supply component to supply power to the operating functional components based on the operating state of each functional component. By adjusting the power supply provided by the AC power supply component and / or the battery power supply component to the operating functional components, such as adjusting the output power of the AC power supply component and / or the battery power supply component, the normal operation of the operating functional components can be ensured, such as ensuring that the defibrillator component achieves high defibrillation performance.
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Description

Technical Field

[0001] This application relates to the field of medical device technology, and in particular to a control method for a defibrillator, a defibrillator, and a storage medium. Background Technology

[0002] A defibrillator is a high-risk emergency medical device that is not frequently used. It is mainly used to treat dangerous conditions such as ventricular fibrillation and atrial fibrillation. Considering clinical situations, after activation, the defibrillator is divided into monitoring mode, pacing mode, manual defibrillation mode, and AED mode, depending on the actual working scenario. Different functional components are required to work in different modes.

[0003] Defibrillators are normally in standby mode, but in the event of an emergency, they need to be activated and enter the appropriate operating mode as quickly as possible to treat the patient in the shortest possible time. During actual rescue operations, they will switch between different operating modes.

[0004] Defibrillators are primarily powered by AC mains power or batteries. Currently, when connected to AC mains, they are typically powered solely by AC mains power; when not connected to AC mains, they are powered solely by batteries. Insufficient power, such as when charging the defibrillator components and needing to disable certain functions, will affect usability. Summary of the Invention

[0005] This application provides a control method, defibrillator, and storage medium for a defibrillator, which can better ensure the normal operation of the functional components of the defibrillator.

[0006] In a first aspect, embodiments of this application provide a control method for a defibrillator, the defibrillator including an AC power supply component, a battery power supply component, and multiple functional components;

[0007] The control method includes:

[0008] The working state of each functional component is determined according to the working mode of the defibrillation device. The working mode includes at least a defibrillation mode. The working state of the defibrillation component is determined according to the defibrillation mode, including a charging state.

[0009] Based on the operating status of each functional component, control the AC power supply component and / or the battery power supply component to supply power to the operating functional components.

[0010] Secondly, embodiments of this application provide a defibrillation device, the defibrillation device comprising:

[0011] AC power supply components are used to connect to AC power.

[0012] Battery-powered components, including batteries;

[0013] Multiple functional components, wherein the functional components include at least a defibrillation component;

[0014] A control component is configured to determine the operating state of each functional component according to the operating mode of the defibrillator, and control the mains power supply component and / or the battery power supply component to supply power to the operating functional components according to the operating state of each functional component.

[0015] The operating mode includes at least a defibrillation mode, and the operating state of the defibrillation component, including the charging state, is determined based on the defibrillation mode.

[0016] Thirdly, embodiments of this application provide a computer-readable storage medium storing a computer program that, when executed by a processor, causes the processor to implement the above-described method.

[0017] This application provides a control method, defibrillator, and storage medium for a defibrillator. The method determines the operating state of each functional component based on the defibrillator's operating mode, which includes at least a defibrillation mode. The operating state of the defibrillator components, including a charging state, is determined based on the defibrillation mode. Furthermore, based on the operating state of each functional component, the method controls the AC power supply component and / or battery power supply component to supply power to the operating functional components. By adjusting the power supply from the AC power supply component and / or battery power supply component to the operating functional components, such as adjusting the output power of the AC power supply component and / or battery power supply component, the normal operation of the operating functional components can be ensured, such as ensuring that the defibrillator achieves high defibrillation performance.

[0018] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit the disclosure of the embodiments of this application. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic flowchart of a control method for a defibrillator provided in an embodiment of this application;

[0021] Figure 2 This is a schematic block diagram of a defibrillator provided in one embodiment of this application;

[0022] Figure 3 This is a schematic diagram of the structure of a defibrillator according to another embodiment of this application;

[0023] Figure 4 This is a schematic block diagram of a defibrillator provided in another embodiment of this application. Detailed Implementation

[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] The flowchart shown in the attached diagram is for illustrative purposes only and does not necessarily include all content and operations / steps, nor does it necessarily have to be performed in the order described. For example, some operations / steps can be broken down, combined, or partially merged, so the actual execution order may change depending on the actual situation.

[0026] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0027] Please see Figure 1 , Figure 1 This is a flowchart illustrating a control method for a defibrillator provided in an embodiment of this application. The control method can be applied to a defibrillator or to a control terminal of a defibrillator, used to control processes such as power supply to the defibrillator; wherein the control terminal of the defibrillator may include at least one of a mobile phone, tablet computer, laptop computer, desktop computer, personal digital assistant, wearable device, remote control, etc.

[0028] For ease of explanation, the following explanation will mainly focus on the application of control methods in defibrillation equipment.

[0029] like Figure 2 and Figure 3 As shown, the defibrillator 100 includes an AC power supply component 10, a battery power supply component 20, and multiple functional components. The AC power supply component 10 is used to connect to AC power, and the battery power supply component 20 includes a battery.

[0030] Specifically, the functional components include at least a defibrillation component 30.

[0031] In some implementations, the mains power supply component 10 may include a power adapter and / or a power cord connected to the mains power. The defibrillator 100 may operate using the mains power and / or battery power, for example, to obtain power to support functional components such as the defibrillator 30 in performing preset tasks. For example, the defibrillator 30 may discharge electricity to the patient's body through the electrode assembly 120, thereby achieving discharge therapy for the patient.

[0032] Understandably, the battery in the battery-powered assembly 20 may include a disposable battery and / or a rechargeable battery. The defibrillator 100 may be detachably connected to the battery-powered assembly 20, or the defibrillator may be integrated with the battery-powered assembly 20.

[0033] For example, such as Figure 3 As shown, the defibrillator 100 includes a main unit 110, an electrode assembly 120, and an electrode holder 130.

[0034] For example, the electrode assembly 120 includes an external electrode plate 121 and a cable 122, one end of which is connected to the external electrode plate 121 and the other end of which is connected to the host 110.

[0035] For example, one end of the cable 122 is fixedly connected to the external electrode plate 121 or detachably connected. When detachably connected, it is convenient to replace different external electrode plates 121, such as connecting an external electrode plate 121 for adults or an external electrode plate 121 for children.

[0036] For example, the other end of the cable 122 is fixedly connected to the host 110 or detachably connected. When detachably connected, it is convenient to replace the electrode assembly 120 or to separate the electrode assembly 120 from the host 110.

[0037] For example, such as Figure 3 As shown, the host 110 includes a housing 111 and a circuit board inside the housing 111. The electrode assembly 120 is connected to the circuit board and is used to release the defibrillation signal from the circuit board.

[0038] For example, a defibrillator 30 is provided on the circuit board. The defibrillator can discharge electricity to the patient's body through the electrode assembly 120, thereby realizing the discharge therapy for the patient, such as eliminating abnormal heart rhythm or rescuing patients with sudden cardiac death.

[0039] Specifically, the electrode holder 130 is disposed on the housing 111. For example, the electrode holder 130 can be disposed on the upper, left, right, front, or rear side of the housing 111. Figure 3 As shown, the electrode holder 130 is disposed on the upper side of the housing 111.

[0040] like Figure 3 As shown, the electrode holder 130 includes an electrode placement position 131 for placing the electrode assembly 120, such as... Figures 1 to 3 The diagram shows the electrode assembly 120 placed in electrode placement position 131 (in position) of electrode holder 130.

[0041] For example, the electrode placement position 131 of the electrode holder 130 can adopt various structures that enable detachable fixed connection, such as snap-fit ​​structure, threaded locking structure, interference fit structure, magnetic attraction structure, adhesive structure, etc., so that the external electrode plate 121 of the electrode assembly 120 can be stably placed in the electrode placement position 131. Of course, the external electrode plate 121 can also be placed in the electrode placement position 131 of the electrode holder 130 under the action of gravity and / or friction.

[0042] In some implementations, such as Figure 2 As shown, the functional components also include at least one of the following: monitoring component 40, pacing component, input component, and output component, with the output component including, for example, a display screen.

[0043] For example, a monitoring component 40 is provided on the circuit board. The monitoring component 40 can monitor the patient's vital signs, such as electrocardiogram, blood oxygen, and non-invasive blood pressure. Thus, the defibrillator 100 can control the defibrillator 30 to discharge to the patient's body through the electrode component 120 at an appropriate time according to the patient's vital signs, so as to achieve a better effect.

[0044] like Figure 1 As shown, the control method of the defibrillator in this application embodiment includes steps S110 to S130.

[0045] S110. Determine the working state of each functional component according to the working mode of the defibrillator. The working mode includes at least the defibrillation mode. Determine the working state of the defibrillator component according to the defibrillation mode, including the charging state.

[0046] The working mode is a general description of the working content of the defibrillator.

[0047] In one specific implementation, the working mode can limit both the interface display and the workflow of the defibrillator. Specifically, the working mode can include the display interface layout configuration information and / or the workflow configuration information of the defibrillator.

[0048] The display interface layout configuration information indicates which parameters are included in the interface to be displayed during the operation of the medical device, and how these parameters are laid out; the workflow configuration information indicates which steps are included in the operation of the medical device, and the execution order of these steps.

[0049] In some implementations, the operating mode includes at least one of the following: defibrillation mode, monitoring mode, and pacing mode, wherein the defibrillation mode may include manual defibrillation mode and / or automated external defibrillator (AED) mode, etc.

[0050] For example, the monitoring mode is mainly used to monitor the patient's vital signs, assess the patient's condition, or provide long-term monitoring after resuscitation; the pacing mode is mainly used to treat bradycardia and improve the patient's circulation; the manual defibrillation mode is used to defibrillate patients with life-threatening arrhythmias such as ventricular tachycardia, ventricular fibrillation, and atrial fibrillation; and the automated defibrillation mode is a resuscitation mode that guides non-professionals to perform defibrillation and cardiopulmonary resuscitation. In actual clinical practice, medical staff can switch between monitoring mode, manual defibrillation mode, pacing mode, or automated defibrillation mode according to changes in the patient's condition to monitor or treat the patient in different ways.

[0051] For example, the operating mode of the defibrillator can be determined according to the user's mode settings, or the operating mode of the defibrillator can be automatically configured according to preset logic.

[0052] For example, the need to operate, when to operate, and / or in what state each of the functional components needs to operate can be determined based on the operating mode of the defibrillator.

[0053] For example, in manual defibrillation mode, the defibrillation component needs to be operational; in automatic defibrillation mode, both the defibrillation component and the monitoring component need to be operational; in monitoring mode, the monitoring component needs to be operational; and in pacing mode, the pacing component needs to be operational.

[0054] For example, in defibrillation mode, determining the operating state of the defibrillator includes a charging state and may also include a discharging state. In the charging state, the defibrillator draws electrical energy from the mains power supply component and / or the battery power supply component. In the discharging state, the defibrillator can discharge electrical energy to the patient's body through the electrode assembly.

[0055] S120. Based on the working state of each functional component, control the mains power supply component and / or the battery power supply component to supply power to the working functional components.

[0056] Different working components require different operation in different working modes, and the power consumed by the defibrillator also varies. By adjusting the power supply of the mains power supply component and / or the battery power supply component to supply power to the working functional components, such as adjusting the output power of the mains power supply component and / or the battery power supply component to supply power to the working functional components, the normal operation of the working functional components can be ensured.

[0057] In some implementations, such as Figure 2 As shown, the defibrillator 100 includes a control component 50, which is used to determine the working status of each functional component according to the working mode of the defibrillator 100, and control the mains power supply component 10 and / or battery power supply component 20 to supply power to the working functional components according to the working status of each functional component.

[0058] For example, such as Figure 2 As shown, the control component 50 includes a power management component and a processor.

[0059] For example, the power management component connects the AC power supply component 10, the battery power supply component 20, and multiple functional components. The processor is used to determine the operating state of each functional component according to the operating mode of the defibrillator 100, and control the power management component according to the operating state of each functional component, so that the AC power supply component 10 and / or the battery power supply component 20 supply power to the operating functional components.

[0060] In some embodiments, controlling the AC power supply component and / or the battery power supply component to supply power to the functional components based on the operating state of each functional component includes: if the defibrillator is in a charging state, controlling the AC power supply component and the battery power supply component to supply power to the defibrillator and the remaining functional components.

[0061] In some implementations, the defibrillator requires maximum power in defibrillation mode. For example, to achieve a charge of 360 joules with a charging time of no more than 8 seconds, the actual required power supply is approximately 61.8 watts. In defibrillation mode, other functional components also require operation, such as monitoring components and displays. These components require approximately 20 watts of power. Considering thermal derating, the AC power supply component and / or the battery power supply component need to output more than 100 watts of power.

[0062] When the defibrillator is in the charging state, it is powered by both the AC power supply component and the battery power supply component. Therefore, the power of the AC power supply component can be relatively small. For example, the AC power supply component can use a low-power (e.g., 63 watts) AC-DC module, which facilitates the miniaturization of the defibrillator and reduces costs, while ensuring high defibrillation performance, such as rapid defibrillation charging.

[0063] For example, if the defibrillator is in a charging state, the mains power supply component is controlled to supply power at its rated power and the battery power supply component is controlled to provide supplementary power to the defibrillator and other functional components.

[0064] For example, when the defibrillator is in the charging state, the mains power supply component is controlled to supply power at its rated power, such as 63 watts, or at a current of 5 amps; when the total load power of the defibrillator is close to or exceeds the rated power of the mains power supply component, the battery power supply component is controlled to provide supplementary power, with the battery supplementing the remaining load power.

[0065] In some implementations, when the defibrillator is in charging mode, the defibrillation charging current is 5 amps, and the charging time is no more than 8 seconds. The power of other basic loads of the defibrillator is stabilized at approximately 1 amp; the recorder printing consumes 2 amps for 2 milliseconds; and the non-invasive blood pressure (NIBP) pump inflator consumes 0.5 amps for 10 milliseconds. At this time, the AC power supply component is controlled by the control component to maintain a stable output power of 5 amps, and other loads are supplemented by the battery power supply component. This allows the use of a lower-power AC power supply component to meet the clinical needs of rapid defibrillation charging.

[0066] For example, the defibrillation mode includes a manual defibrillation mode. When the defibrillation device is in the manual defibrillation mode, if the defibrillation component is in a charging state, the mains power supply component and the battery power supply component are controlled to supply power to the defibrillation component and the other functional components.

[0067] In some implementations, during manual defibrillation mode, the defibrillation charging time is relatively short and the charging power required is relatively large. By controlling the mains power supply component and the battery power supply component to supply power simultaneously, the clinical needs for rapid defibrillation charging can be met.

[0068] In some implementations, the defibrillation mode includes an automatic defibrillation mode, which can be used to determine the operating state of the defibrillation component, including a charging state, and the operating state of the monitoring component, including a rhythm analysis state.

[0069] For example, in automatic defibrillation mode, the control component can perform rhythm analysis of the patient's vital signs, such as electrocardiogram, through the monitoring component, and if necessary, control the defibrillation component to deliver electrical discharges to the patient's body through the electrode assembly for treatment.

[0070] For example, controlling the mains power supply component and / or the battery power supply component to supply power to the working functional components according to the working state of each of the functional components includes: when the defibrillator is in the automatic defibrillation mode, if the defibrillator component is in the charging state and / or the monitoring component is in the rhythm analysis state, controlling the mains power supply component to charge the defibrillator component and supply power to the monitoring component, and controlling the battery power supply component not to supply power.

[0071] For example, in automatic defibrillation mode, the monitoring component can charge the defibrillator while performing rhythm analysis. If a shockable rhythm is detected after the rhythm analysis ends (e.g., 6-8 seconds), the control component can control the defibrillator to deliver a shock to the patient's body via the electrode assembly. Understandably, the charging time for the defibrillator can be relatively long in automatic defibrillation mode. Understandably, charging can occur simultaneously with rhythm analysis; rhythm analysis can continue even after the defibrillator is fully charged, or charging can continue until the defibrillator is fully charged after the rhythm analysis is completed.

[0072] For example, the charging power of the defibrillator in automatic defibrillation mode is less than that in manual defibrillation mode. For instance, the charging current of the defibrillator in automatic defibrillation mode is 3 amps. Combined with the load power of monitoring components, this does not exceed the rated power of the mains power supply component. Therefore, the battery power supply component can be controlled to not supply power. This saves battery power, reduces the number of charge / discharge cycles, and extends battery life.

[0073] In some implementations, the operating mode further includes a monitoring mode, and the functional components include a monitoring component. In monitoring mode, the monitoring component can be used to monitor the patient's vital signs, such as electrocardiogram, blood oxygen saturation, and non-invasive blood pressure.

[0074] In some implementations, the operating mode further includes a pacing mode, and the functional components include a pacing component for transmitting pacing pulses.

[0075] For example, controlling the AC power supply component and / or the battery power supply component to supply power to the working functional components according to the working state of each of the functional components includes: when the monitoring component and / or the pacing component is working, controlling the AC power supply component to supply power to at least one of the monitoring component, the pacing component, and the battery power supply component, and controlling the battery power supply component not to supply power.

[0076] For example, in monitoring mode, the overall load of the defibrillator is about 15 watts. By controlling the mains power supply component to power the monitoring component, frequent battery charging and discharging can be avoided.

[0077] For example, in pacing mode, when sending pacing pulses, the overall load of the defibrillator is about 30 watts, for example, a load of 200 mA / 40 ms / 210 ppm. By controlling the mains power supply component to power the monitoring component, frequent battery charging and discharging can be avoided.

[0078] For example, in monitoring mode or pacing mode, the mains power supply component still provides a significant power margin that can be used to charge the battery-powered component. For example, the charging power of the battery-powered component can be 10-50 watts to ensure the battery in the battery-powered component is fully charged.

[0079] In some embodiments, the control method further includes: if the defibrillator is in a charging state, setting the charging power of the defibrillator according to the status of the AC power supply component being connected to AC power and / or the battery status of the battery power supply component.

[0080] For example, the charging power of the defibrillator can be adjusted, such as by adjusting the charging current, based on whether the defibrillator is connected to mains power and the battery status of the battery power supply component, in order to meet the needs of clinical charging and resuscitation.

[0081] For example, setting the charging power of the defibrillator component based on the status of the mains power supply component being connected to mains power and / or the battery status of the battery power supply component includes: setting the charging power of the defibrillator component to a first charging power when the battery power supply component is fault-free and its remaining power is not lower than a power threshold, or setting the charging power of the defibrillator component to a second charging power when the battery power supply component is faulty or its remaining power is lower than the power threshold. Specifically, the second charging power is less than the first charging power.

[0082] For example, when the battery power supply component has a high battery level, a higher charging power is set to achieve fast charging, so as to fully charge 360 ​​joules of energy in no more than 8 seconds; when the battery power supply component has a low battery level, a lower charging power is set to achieve slow charging, so as to fully charge 360 ​​joules of energy in no more than 12 seconds; when the battery power supply component malfunctions, for example, when a battery malfunction is determined during self-test, a lower charging power is set to achieve slow charging, so as to fully charge 360 ​​joules of energy in no more than 12 seconds; thus, when the battery power supply component has a high battery level, the defibrillator can be powered by the battery power supply component or by the mains power supply component and the battery power supply component, to meet the needs of rapid charging for clinical emergency treatment; when the battery power is low or malfunctioning, the charging time is allowed to be appropriately extended to reduce the charging power, so as to ensure the normal operation of the defibrillator while also taking into account the load-bearing capacity and heat dissipation performance of the mains power supply component and / or the battery power supply component.

[0083] Considering most clinical scenarios, defibrillators are usually stationary with batteries installed, charged by mains power. During actual resuscitation, the mains power is typically disconnected, and the device is taken to the bedside or near the patient. At this time, the battery has sufficient charge and powers the resuscitation. The aforementioned defibrillator charging strategy balances the load-bearing capacity and heat dissipation performance of both mains-powered and / or battery-powered components, while also meeting the needs of rapid charging for clinical resuscitation.

[0084] For example, setting the charging power of the defibrillator component based on the status of the mains power supply component being connected to the mains power and / or the battery status of the battery power supply component includes: when the mains power supply component is connected to the mains power, if the battery power supply component is faulty or disconnected from the defibrillator, setting the charging power of the defibrillator component based on the bus voltage of the defibrillator to maintain the bus voltage not lower than a preset voltage.

[0085] For example, when the battery power supply component fails or is disconnected from the defibrillator, the bus voltage of the defibrillator tends to drop. The bus voltage can be maintained at or above a preset voltage by reducing the charging power of the defibrillator component.

[0086] Understandably, the voltage output by the power management component, which connects the AC power supply component and the battery power supply component, is the bus voltage. The power management component connects to multiple functional components, and each functional component operates using the voltage output by the power management component.

[0087] For example, in the event of a sudden battery disconnection or battery failure, the load power of the defibrillator can be determined based on the voltage output of the source management component to prevent overload from causing the defibrillator to restart.

[0088] For example, in the event of a single fault, such as a battery failure with no load-carrying capacity, battery damage during defibrillation component charging, or when the mains power supply component is connected to the mains power and the battery is connected at the same time, and the battery fails or is suddenly disconnected, in order to avoid overload causing the defibrillation device to restart, the control component can monitor the battery status and change the charging current of the defibrillation component to slow charging, and further adjust the charging current according to the bus voltage during the charging process to avoid system overload.

[0089] In some embodiments, the control method further includes: if the defibrillator is not in a charging state and the remaining power of the battery power supply component is lower than the full power threshold, controlling the mains power supply component to charge the battery power supply component.

[0090] When the defibrillator is in charging mode, the overall load power of the defibrillator is high. It is powered solely by the AC power supply component, or jointly by the AC power supply component and the battery power supply component. The AC power supply component does not charge the battery power supply component to ensure sufficient load power for the defibrillator. When the defibrillator is not in charging mode, such as in monitoring or pacing mode, the overall load power of the defibrillator is low. The power provided by the AC power supply component still has a significant margin, which can be used to charge the battery power supply component to ensure its battery is fully charged.

[0091] The control method for a defibrillator provided in this application determines the operating state of each functional component based on the defibrillator's operating mode, which includes at least a defibrillation mode. The operating state of the defibrillator components, determined according to the defibrillation mode, includes a charging state. Based on the operating state of each functional component, the method controls the AC power supply component and / or battery power supply component to supply power to the operating functional components. By adjusting the power supply from the AC power supply component and / or battery power supply component to the operating functional components, such as adjusting the output power of the AC power supply component and / or battery power supply component, the normal operation of the operating functional components can be ensured, such as ensuring that the defibrillator component achieves high defibrillation performance.

[0092] This application also provides a defibrillator. Please refer to the above embodiments for details. Figure 2 and Figure 3 .

[0093] like Figure 2 and Figure 3 As shown, the defibrillator 100 includes an AC power supply component 10, a battery power supply component 20, and multiple functional components. The AC power supply component 10 is used to connect to AC power, and the battery power supply component 20 includes a battery.

[0094] Specifically, the functional components include at least a defibrillation component 30.

[0095] For example, such as Figure 3 As shown, the defibrillator 100 includes a main unit 110, an electrode assembly 120, and an electrode holder 130.

[0096] For example, the electrode assembly 120 includes an external electrode plate 121 and a cable 122, one end of which is connected to the external electrode plate 121 and the other end of which is connected to the host 110.

[0097] For example, one end of the cable 122 is fixedly connected to the external electrode plate 121 or detachably connected. When detachably connected, it is convenient to replace different external electrode plates 121, such as connecting an external electrode plate 121 for adults or an external electrode plate 121 for children.

[0098] For example, the other end of the cable 122 is fixedly connected to the host 110 or detachably connected. When detachably connected, it is convenient to replace the electrode assembly 120 or to separate the electrode assembly 120 from the host 110.

[0099] For example, such as Figure 3 As shown, the host 110 includes a housing 111 and a circuit board inside the housing 111. The electrode assembly 120 is connected to the circuit board and is used to release the defibrillation signal from the circuit board.

[0100] For example, a defibrillator 30 is provided on the circuit board. The defibrillator can discharge electricity to the patient's body through the electrode assembly 120, thereby realizing the discharge therapy for the patient, such as eliminating abnormal heart rhythm or rescuing patients with sudden cardiac death.

[0101] Specifically, the electrode holder 130 is disposed on the housing 111. For example, the electrode holder 130 can be disposed on the upper, left, right, front, or rear side of the housing 111. Figure 3 As shown, the electrode holder 130 is disposed on the upper side of the housing 111.

[0102] like Figure 3 As shown, the electrode holder 130 includes an electrode placement position 131 for placing the electrode assembly 120, such as... Figures 1 to 3 The diagram shows the electrode assembly 120 placed in electrode placement position 131 (in position) of electrode holder 130.

[0103] For example, the electrode placement position 131 of the electrode holder 130 can adopt various structures that enable detachable fixed connection, such as snap-fit ​​structure, threaded locking structure, interference fit structure, magnetic attraction structure, adhesive structure, etc., so that the external electrode plate 121 of the electrode assembly 120 can be stably placed in the electrode placement position 131. Of course, the external electrode plate 121 can also be placed in the electrode placement position 131 of the electrode holder 130 under the action of gravity and / or friction.

[0104] In some implementations, such as Figure 2 As shown, the functional components also include at least one of the following: monitoring component 40, pacing component, input component, and output component, with the output component including, for example, a display screen.

[0105] For example, a monitoring component 40 is provided on the circuit board. The monitoring component 40 can monitor the patient's vital signs, such as electrocardiogram, blood oxygen, and non-invasive blood pressure. Thus, the defibrillator 100 can control the defibrillator 30 to discharge to the patient's body through the electrode component 120 at an appropriate time according to the patient's vital signs, so as to achieve a better effect.

[0106] In some implementations, such as Figure 2As shown, the defibrillator 100 includes a control component 50, which is used to determine the working status of each functional component according to the working mode of the defibrillator 100, and control the mains power supply component 10 and / or battery power supply component 20 to supply power to the working functional components according to the working status of each functional component.

[0107] In some implementations, the operating mode includes at least a defibrillation mode, and the operating state of the defibrillation component 30, including a charging state, is determined based on the defibrillation mode.

[0108] For example, such as Figure 2 As shown, the control component 50 includes a power management component and a processor.

[0109] For example, the power management component connects the AC power supply component 10, the battery power supply component 20, and multiple functional components. The processor is used to determine the operating state of each functional component according to the operating mode of the defibrillator 100, and control the power management component according to the operating state of each functional component, so that the AC power supply component 10 and / or the battery power supply component 20 supply power to the operating functional components.

[0110] The specific principles and implementation methods of the defibrillator provided in this application embodiment are similar to the control methods of the defibrillator in the aforementioned embodiments, and will not be repeated here.

[0111] Please refer to the above embodiments. Figure 4 , Figure 4 This is a schematic block diagram of a defibrillator 600 provided in an embodiment of this application. The defibrillator 600 includes a processor 601 and a memory 602.

[0112] For example, processor 601 and memory 602 are connected via bus 603, such as an I2C (Inter-integrated Circuit) bus.

[0113] Specifically, the processor 601 can be a microcontroller unit (MCU), a central processing unit (CPU), or a digital signal processor (DSP), etc.

[0114] Specifically, the memory 602 can be a Flash chip, a read-only memory (ROM) disk, an optical disk, a USB flash drive, or a portable hard drive, etc.

[0115] The processor 601 is used to run a computer program stored in the memory 602, and to implement the aforementioned control method for the defibrillator when executing the computer program.

[0116] For example, the processor 601 is configured to run a computer program stored in the memory 602, and when executing the computer program, perform the following steps:

[0117] The working state of each functional component is determined according to the working mode of the defibrillation device. The working mode includes at least a defibrillation mode. The working state of the defibrillation component is determined according to the defibrillation mode, including a charging state.

[0118] Based on the operating status of each functional component, control the AC power supply component and / or the battery power supply component to supply power to the operating functional components.

[0119] The specific principles and implementation methods of the defibrillator provided in this application embodiment are similar to the control methods of the defibrillator in the aforementioned embodiments, and will not be repeated here.

[0120] This application also provides a computer-readable storage medium storing a computer program, which, when executed by a processor, causes the processor to implement the steps of the control method for the defibrillator provided in the above embodiments.

[0121] The computer-readable storage medium can be an internal storage unit of the defibrillator described in any of the foregoing embodiments, such as the hard drive or memory of the defibrillator. The computer-readable storage medium can also be an external storage device of the defibrillator, such as a plug-in hard drive, Smart Media Card (SMC), Secure Digital (SD) card, or Flash Card equipped on the defibrillator.

[0122] It should be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the application.

[0123] It should also be understood that the term “and / or” as used in this application and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0124] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this application, and these modifications or substitutions should all be covered within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A control method for a defibrillator, characterized in that, The defibrillator includes an AC power supply component, a battery power supply component, and multiple functional components; The control method includes: The working state of each functional component is determined according to the working mode of the defibrillation device. The working mode includes at least a defibrillation mode. The working state of the defibrillation component is determined according to the defibrillation mode, including a charging state. According to the working status of each functional component, control the mains power supply component and / or the battery power supply component to supply power to the working functional components; The defibrillation modes include a manual defibrillation mode and an automatic defibrillation mode, wherein the defibrillation charging time in the manual defibrillation mode is shorter than the defibrillation charging time in the automatic defibrillation mode; the step of controlling the mains power supply component and / or the battery power supply component to supply power to the working functional components according to the working status of each functional component includes: When the defibrillator is in manual defibrillation mode, if the defibrillator component is in charging state, the mains power supply component and the battery power supply component are controlled to supply power to the defibrillator component and other working functional components. When the defibrillator is in automatic defibrillation mode, if the defibrillator is in charging mode and / or the monitoring component is in rhythm analysis mode, the mains power supply component is controlled to charge the defibrillator and supply power to the monitoring component, and the battery power supply component is controlled not to supply power.

2. The control method according to claim 1, characterized in that, The step of controlling the AC power supply component and / or the battery power supply component to supply power to the operating functional components according to the operating state of each functional component includes: If the defibrillator is in a charging state, control the mains power supply component and the battery power supply component to supply power to the defibrillator and other functional components.

3. The control method according to claim 2, characterized in that, If the defibrillator is in a charging state, controlling the mains power supply component and the battery power supply component to supply power to the defibrillator and other operating functional components includes: If the defibrillator is in a charging state, control the mains power supply component to supply power at its rated power and control the battery power supply component to provide supplementary power to supply power to the defibrillator and other functional components.

4. The control method according to any one of claims 1-3, characterized in that, The control method further includes: If the defibrillator is in a charging state, the charging power of the defibrillator is set according to the status of the AC power supply component being connected to AC power and / or the battery status of the battery power supply component.

5. The control method according to claim 4, characterized in that, The step of setting the charging power of the defibrillator based on the status of the mains power supply component being connected to the mains power and / or the battery status of the battery power supply component includes: When the battery power supply component is fault-free and the remaining power is not lower than the power threshold, the charging power of the defibrillator component is set to the first charging power. When the battery power supply component fails or the remaining power is lower than the power threshold, the charging power of the defibrillator component is set to a second charging power, and the second charging power is less than the first charging power.

6. The control method according to claim 4, characterized in that, The step of setting the charging power of the defibrillator based on the status of the mains power supply component being connected to the mains power and / or the battery status of the battery power supply component includes: When the mains power supply component is connected to the mains power, if the battery power supply component fails or is disconnected from the defibrillator, the charging power of the defibrillator component is set according to the bus voltage of the defibrillator to maintain the bus voltage at or above the preset voltage.

7. The control method according to any one of claims 1-3, characterized in that, The operating mode further includes a monitoring mode, the functional components include a monitoring component, and / or the operating mode further includes a pacing mode, the functional components include a pacing component; The step of controlling the AC power supply component and / or the battery power supply component to supply power to the operating functional components according to the operating state of each functional component includes: When the monitoring component and / or the pacing component are operating, the mains power supply component is controlled to supply power to at least one of the monitoring component, the pacing component, and the battery power supply component, and the battery power supply component is controlled not to supply power.

8. The control method according to any one of claims 1-3, characterized in that, The control method further includes: If the defibrillator is not in a charging state and the remaining power of the battery power supply component is lower than the full power threshold, the mains power supply component is controlled to charge the battery power supply component.

9. A defibrillator, characterized in that, The defibrillation device includes: AC power supply components are used to connect to AC power. Battery-powered components, including batteries; Multiple functional components, wherein the functional components include at least a defibrillation component and a monitoring component; A control component is configured to determine the operating state of each functional component according to the operating mode of the defibrillator, and control the mains power supply component and / or the battery power supply component to supply power to the operating functional components according to the operating state of each functional component. The operating mode includes at least a defibrillation mode, and the operating state of the defibrillation component, including the charging state, is determined according to the defibrillation mode. When the defibrillator is in manual defibrillation mode, if the defibrillator component is in charging mode, the control component controls the mains power supply component and the battery power supply component to supply power to the defibrillator component and other functional components. When the defibrillator is in automatic defibrillation mode, if the defibrillator is in charging mode and / or the monitoring component is in rhythm analysis mode, the control component controls the mains power supply component to charge the defibrillator and supply power to the monitoring component, and controls the battery power supply component to not supply power.

10. The defibrillator according to claim 9, characterized in that, The control component includes: A power management component, wherein the power management component is connected to the AC power supply component, the battery power supply component, and the plurality of functional components; The processor is configured to determine the operating state of each of the functional components according to the operating mode of the defibrillator, and control the power management component according to the operating state of each of the functional components, so that the mains power supply component and / or the battery power supply component supplies power to the operating functional components.

11. The defibrillator according to claim 9 or 10, characterized in that, The functional components also include at least one of the following: a monitoring component, a pacing component, an input component, and an output component.

12. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores a computer program that, when executed by a processor, causes the processor to implement the control method as described in any one of claims 1-8.

Citation Information

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