CN203874282U - Automated external defibrillator based on mobile phone data line - Google Patents
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- 208000010496 Heart Arrest Diseases 0.000 description 1
- 206010049418 Sudden Cardiac Death Diseases 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
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Abstract
本实用新型适用于医疗器械技术领域，提供了一种基于手机数据线的心脏除颤仪。包括两个脉冲电极片、电容、心电芯片、变压器、手机数据线、手机，心电芯片内嵌在手机数据线，心电芯片包含传感器、ADC模拟数字转换器、数字信号处理器、通信单元，两个脉冲电极片分别连接传感器输入端，用于采集使用者的心电模拟信号；传感器的输出端连接ADC模拟数字转换器的输入端，ADC模拟数字转换器的输出端连接数字信号处理器输入端，数字信号处理器的输出端连接通信单元的输入端，通信单元的输入端通过手机数据线连接手机。本实用新型通过智能手机连接控制可以随时随地对患者实施急救，USB插孔可提供足够的电源进行电击，设备价格便宜，易于推广。
The utility model is suitable for the technical field of medical equipment and provides a cardiac defibrillator based on a mobile phone data line. Including two pulse electrodes, capacitor, ECG chip, transformer, mobile phone data line, mobile phone, ECG chip embedded in the mobile phone data line, ECG chip includes sensor, ADC analog-to-digital converter, digital signal processor, communication unit , the two pulse electrodes are respectively connected to the input end of the sensor for collecting the user's ECG analog signal; the output end of the sensor is connected to the input end of the ADC analog-to-digital converter, and the output end of the ADC analog-to-digital converter is connected to the digital signal processor The input end, the output end of the digital signal processor is connected to the input end of the communication unit, and the input end of the communication unit is connected to the mobile phone through the mobile phone data line. The utility model can carry out first aid to patients anytime and anywhere through the connection control of the smart phone, and the USB jack can provide sufficient power for electric shock, and the equipment is cheap and easy to popularize.
Description
技术领域technical field
本实用新型属于医疗器械技术领域，具体的是涉及一种基于手机数据线的心脏除颤仪。The utility model belongs to the technical field of medical equipment, in particular to a cardiac defibrillator based on a mobile phone data line.
背景技术Background technique
心脏除颤仪是使用较强的脉冲电流通过心脏来消除心律失常、使之恢复窦性心律的装置。对于心脏骤停、心室颤动的病人进行抢救治疗，心脏除颤仪是一种快速有效的治疗手段，得到了广泛的应用。A defibrillator is a device that uses strong pulses of electrical current through the heart to neutralize the arrhythmia and restore it to sinus rhythm. For the rescue treatment of patients with cardiac arrest and ventricular fibrillation, cardiac defibrillator is a fast and effective treatment method and has been widely used.
目前市场上现有的心脏除颤仪分为两种:一种是医疗机构所使用的大型除颤器，不但体积庞大，设备价格昂贵，而且对于私人随时随地的使用是及其不方便。另一种是家用的个人护理的小型除颤仪，每台设备质量一般在500克左右，市场价格25000元，也是价格相对昂贵。虽然一般人发生心脏骤停的概率极低，然而患有相关疾病的人群比较广泛，在价格如此高昂的情况下不可能到达患者人手一台的程度。Existing cardiac defibrillator in the market is divided into two kinds at present: a kind of is the large-scale defibrillator that medical institution uses, not only volume is huge, and equipment is expensive, and it is extremely inconvenient for private use anytime and anywhere. The other is a small defibrillator for personal care at home. The weight of each device is generally about 500 grams, and the market price is 25,000 yuan, which is also relatively expensive. Although the probability of sudden cardiac arrest in the general population is extremely low, there are a wide range of people suffering from related diseases, and it is impossible to reach the level of one patient for each patient at such a high price.
实用新型内容Utility model content
本实用新型所要解决的技术问题是提供一种基于智能手机连接控制、方便携带、价格便宜、能随时随地对病发者实施电击抢救的心脏除颤仪。The technical problem to be solved by the utility model is to provide a cardiac defibrillator based on smart phone connection control, which is convenient to carry, cheap, and can perform electric shock rescue on patients anytime and anywhere.
本实用新型解决上述技术问题的技术方案如下：一种基于手机数据线的心脏除颤仪，包括两个脉冲电极片、电容、心电芯片、变压器、手机数据线、手机，所述心电芯片内嵌在所述手机数据线，所述心电芯片包含传感器、ADC模拟数字转换器、数字信号处理器、通信单元，两个脉冲电极片分别连接所述传感器的输入端，用于采集使用者的心电模拟信号；所述传感器的输出端连接所述ADC模拟数字转换器的输入端，用于将采集的模拟心电信号转化为数字心电信号；所述ADC模拟数字转换器的输出端连接所述数字信号处理器的输入端，所述数字信号处理器用于根据接收的数字心电信号向所述手机发出是否需要对外进行电击的指令信号；所述数字信号处理器的输出端连接所述通信单元的输入端，将所述数字信号处理器处理的指令信号传递给所述通信单元；所述通信单元的输入端通过手机数据线连接所述手机；The technical scheme of the utility model for solving the above-mentioned technical problems is as follows: a kind of cardiac defibrillator based on the data line of the mobile phone, including two pulse electrode sheets, a capacitor, an electrocardiogram chip, a transformer, a mobile phone data line, a mobile phone, and the electrocardiogram chip Embedded in the data line of the mobile phone, the ECG chip includes a sensor, an ADC analog-to-digital converter, a digital signal processor, and a communication unit. Two pulse electrode sheets are respectively connected to the input ends of the sensor for collecting user The electrocardiographic analog signal; the output end of the sensor is connected to the input end of the ADC analog-digital converter, and is used to convert the analog electrocardiographic signal collected into a digital electrocardiographic signal; the output end of the ADC analog-digital converter connected to the input end of the digital signal processor, and the digital signal processor is used to send an instruction signal to the mobile phone whether an electric shock needs to be performed according to the received digital electrocardiographic signal; the output end of the digital signal processor is connected to the The input terminal of the communication unit transmits the instruction signal processed by the digital signal processor to the communication unit; the input terminal of the communication unit is connected to the mobile phone through the mobile phone data line;
所述手机包含系统管理单元、手机电池，所述系统管理单元，用于根据接收到的所述数字信号处理器发出的指令信号向手机电池发出导通信号，让所述手机电池连接变压器的输入端，同时记录该数字心电信号；所述变压器的输出端连接所述电容的输入端，用于对所述手机电池提供的低电压经过变压后转化为高电压向电容进行充电，所述电容，用于向连接的两个脉冲电极片释放电能。The mobile phone includes a system management unit and a mobile phone battery. The system management unit is used to send a conduction signal to the mobile phone battery according to the received instruction signal sent by the digital signal processor, so that the mobile phone battery is connected to the input of the transformer. terminal, and record the digital ECG signal at the same time; the output terminal of the transformer is connected to the input terminal of the capacitor, which is used to convert the low voltage provided by the battery of the mobile phone into a high voltage to charge the capacitor after being transformed. Capacitor, used to discharge electric energy to the two connected pulse electrodes.
本实用新型的有益效果是：通过智能手机数据线来监控人的心电信号，同时在危机情况对病发者实施电击抢救，所述装置连线简单；与智能手机搭配使用，方便携带，价格便宜。The beneficial effects of the utility model are: to monitor people's ECG signals through the smart phone data line, and at the same time implement electric shock rescue to the sick in a crisis situation, the device is simple to connect; it is easy to carry when used with a smart phone, and the price is low. Cheap.
在上述技术方案的基础上，本实用新型还可以做如下改进。On the basis of the above technical solutions, the utility model can also be improved as follows.
进一步，所述数字信号处理器用于根据接收的数字心电信号向所述手机发出是否需要对外进行电击的指令信号，具体包括：Further, the digital signal processor is used to send an instruction signal to the mobile phone whether an external electric shock is required according to the received digital ECG signal, specifically including:
当所述数字信号处理器接收到的数字心电信号低于预设值，则数字信号处理器经过通信单元直接发送对外放电的指令信号给所述手机的系统管理单元，所述系统管理单元让所述手机电池与所述变压器导通，让所述电容通过连接的两个脉冲电极片开始对外进行电击；当所述数字信号处理器接收到的数字心电信号不低于预设值，所述数字信号处理器则不处理，所述传感器与两个所述脉冲电极片继续采集心电模拟信号。When the digital ECG signal received by the digital signal processor is lower than the preset value, the digital signal processor directly sends an instruction signal for external discharge to the system management unit of the mobile phone through the communication unit, and the system management unit allows the The battery of the mobile phone is connected to the transformer, so that the capacitor starts to shock the outside through the two connected pulse electrodes; when the digital ECG signal received by the digital signal processor is not lower than the preset value, the The digital signal processor does not process, and the sensor and the two pulse electrode pieces continue to collect analog ECG signals.
进一步，所述手机还包括，所述电池检测装置，用于检测手机电池的电量，在手机电量低于预设电量值时，并且向系统管理单元发送警报。Further, the mobile phone also includes the battery detection device, which is used to detect the power of the battery of the mobile phone, and send an alarm to the system management unit when the power of the mobile phone is lower than a preset power value.
进一步，所述手机数据线还包含第一USB插孔、第二USB插孔、第三USB插孔，所述第一USB插孔的输出端与所述变压器的另一输入端相连，用于在所述手机电池电量不足的情况下，对外接充电宝，提供外加电源；所述第二USB插孔的输出端与所述传感器的另一输入端相连，用于扩展所述除颤器采集身体信号的接口；所述第三USB插孔的输出端与所述通信单元的另一个输出端相连，用于兼容各厂家手机数据线插头不同。Further, the mobile phone data cable also includes a first USB jack, a second USB jack, and a third USB jack, and the output end of the first USB jack is connected to the other input end of the transformer for When the battery power of the mobile phone is insufficient, an external power bank is provided to provide an external power supply; the output end of the second USB jack is connected to the other input end of the sensor for expanding the acquisition of the defibrillator The interface of the body signal; the output end of the third USB jack is connected with the other output end of the communication unit, and is used to be compatible with different mobile phone data line plugs of various manufacturers.
进一步，每个所述脉冲电极片是左右对称折叠的。Further, each pulse electrode sheet is symmetrically folded left and right.
附图说明Description of drawings
图1为本实用新型的手机数据线的心脏除颤仪的正视图；Fig. 1 is the front view of the cardiac defibrillator of the mobile phone data line of the present utility model;
图2为本实用新型的手机数据线的心脏除颤仪结构框架图。Fig. 2 is a structural frame diagram of the cardiac defibrillator of the mobile phone data line of the present invention.
附图中，各标号所代表的部件列表如下：In the accompanying drawings, the list of parts represented by each label is as follows:
1、充电器插头，2、脉冲电极片，3、USB接口，4、线卡，5、第二USB插孔，6、心电芯片，7、电容，8、变压器，9、第三USB插孔，10、第一USB插孔，11、USB插头，12、手机、13、手机数据线，21、传感器，22、ADC模拟数字转换器，23、数字信号处理器，24、通信单元，25、系统管理单元，26、电池检测装置，27、手机电池。1. Charger plug, 2. Pulse electrodes, 3. USB interface, 4. Line card, 5. Second USB jack, 6. ECG chip, 7. Capacitor, 8. Transformer, 9. Third USB plug Hole, 10, first USB jack, 11, USB plug, 12, mobile phone, 13, mobile phone data line, 21, sensor, 22, ADC analog-to-digital converter, 23, digital signal processor, 24, communication unit, 25 . System management unit, 26. Battery detection device, 27. Cell phone battery.
具体实施方式Detailed ways
以下结合附图对本实用新型的原理和特征进行描述，所举实例只用于解释本实用新型，并非用于限定本实用新型的范围。The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.
如图1至图2所示，为本实用新型的手机数据线的心脏除颤仪的正视图，包括两个脉冲电极片2、电容7、心电芯片6、变压器8、手机12、手机数据线13，所述心电芯片6内嵌在所述手机数据线13，所述心电芯片6包含传感器21、ADC模拟数字转换器22、数字信号处理器23、通信单元24，两个脉冲电极片2分别连接所述传感器21的输入端，用于采集使用者的心电模拟信号；所述传感器21的输出端连接所述ADC模拟数字转换器22的输入端，用于将采集的模拟心电信号转化为数字心电信号；所述ADC模拟数字转换器22的输出端连接所述数字信号处理器23的输入端，所述数字信号处理器23用于根据接收的数字心电信号向所述手机12发出是否需要对外进行电击的指令信号；所述数字信号处理器23的输出端连接所述通信单元24的输入端，用于传输经过所述数字信号处理器23发出的指令信号；所述通信单元24的输入端通过手机数据线13连接所述手机12，所述手机用于显示数字心电信号，控制整个输出电路导通对并向外部电击提供电源。As shown in Fig. 1 to Fig. 2, be the front view of the cardiac defibrillator of the mobile phone data line of the present utility model, comprise two pulse electrode sheets 2, capacitor 7, electrocardiogram chip 6, transformer 8, mobile phone 12, mobile phone data Line 13, the ECG chip 6 is embedded in the mobile phone data line 13, the ECG chip 6 includes a sensor 21, an ADC analog-to-digital converter 22, a digital signal processor 23, a communication unit 24, two pulse electrodes The sheet 2 is respectively connected to the input end of the sensor 21 for collecting the analog ECG signal of the user; the output end of the sensor 21 is connected to the input end of the ADC analog-to-digital converter 22 for converting the collected analog heart The electrical signal is converted into a digital electrocardiographic signal; the output end of the ADC analog-to-digital converter 22 is connected to the input end of the digital signal processor 23, and the digital signal processor 23 is used to send the digital electrocardiographic signal to the The mobile phone 12 sends out an instruction signal whether an electric shock is required; the output end of the digital signal processor 23 is connected to the input end of the communication unit 24 for transmitting the instruction signal sent by the digital signal processor 23; The input end of the communication unit 24 is connected to the mobile phone 12 through the mobile phone data line 13, and the mobile phone is used for displaying digital ECG signals, controlling the conduction of the entire output circuit and providing power for external electric shocks.
所述手机12包含系统管理单元25、手机电池27，所述系统管理单元25，用于根据所述数字信号处理器23发出的指令信号让所述手机电池27连接变压器8的输入端，同时记录该数字心电信号；所述变压器8的输出端连接所述电容7的输入端，用于对所述手机电池27提供的低电压经过变压后转化为高电压向电容7进行充电，所述电容7，用于向连接的两个脉冲电极片1释放电能。Described mobile phone 12 comprises system management unit 25, mobile phone battery 27, and described system management unit 25 is used to allow described mobile phone battery 27 to connect the input end of transformer 8 according to the instruction signal that described digital signal processor 23 sends, and records simultaneously The digital electrocardiographic signal; the output end of the transformer 8 is connected to the input end of the capacitor 7, and is used for converting the low voltage provided by the mobile phone battery 27 into a high voltage to charge the capacitor 7 after being transformed. The capacitor 7 is used to release electric energy to the two connected pulse electrode sheets 1 .
在本实例中，所述手机12优选智能手机，通过手机数据线13连接的USB插头11与智能手机连接控制。所述智能手机的手机电池的容量一般是1500至2500mAh，如果每次放电是50mAh，放电的能量50焦耳，那么至少对心脏电击的次数不低于30次。所述电容是储电电容，电容通过四个高压开关组成桥式电路来进行双向波除颤。所述的心电芯片是神念科技的BMD101芯片，所述芯片体积小，低功耗0.8mA电流；3*3毫米世界上最小的心电芯片，应用广泛，算法多样：可以识别心脏年龄，实现身份识别，心脏活力度测评等等；单导联信号输入，两个手指就可以完成心电图采样。所述电池检测装置26，当检测到所述手机电池27的电量低于某个预设值，比如低于300mAh，则向所述系统管理单元25发送警报，同时提醒使用者准备使用外接电源。In this example, the mobile phone 12 is preferably a smart phone, and the USB plug 11 connected to the mobile phone data line 13 is connected to the smart phone for control. The capacity of the mobile phone battery of the smart phone is generally 1500 to 2500mAh. If each discharge is 50mAh and the energy of the discharge is 50 joules, then at least the number of electric shocks to the heart is not less than 30 times. The capacitor is a storage capacitor, and the capacitor forms a bridge circuit through four high-voltage switches to perform bidirectional wave defibrillation. The ECG chip is the BMD101 chip of Shennian Technology. The chip is small in size and low power consumption of 0.8mA; 3*3mm is the smallest ECG chip in the world. It is widely used and has various algorithms: it can identify the age of the heart, Realize identity recognition, heart vitality evaluation, etc.; single-lead signal input, two fingers can complete ECG sampling. When the battery detection device 26 detects that the power of the mobile phone battery 27 is lower than a certain preset value, such as lower than 300mAh, it will send an alarm to the system management unit 25 and remind the user to prepare to use an external power supply.
所述数字信号处理器23用于根据接收的数字心电信号向所述手机发出是否需要对外进行电击的指令信号，具体包括：The digital signal processor 23 is used to send an instruction signal to the mobile phone whether an electric shock needs to be performed according to the received digital ECG signal, specifically including:
当所述数字信号处理器23接收到的数字心电信号低于预设值，则数字信号处理器23经过通信单元24直接发送对外放电的指令信号给所述手机的系统管理单元25，所述系统管理单元25让所述手机电池27与所述变压器8导通，让所述电容7通过连接的两个脉冲电极片开始对外进行电击；当所述数字信号处理器23接收到的数字心电信号不低于预设值，所述数字信号处理器则不处理，所述传感器21与两个所述脉冲电极片2继续采集心电模拟信号。When the digital ECG signal received by the digital signal processor 23 is lower than the preset value, the digital signal processor 23 directly sends an instruction signal for external discharge to the system management unit 25 of the mobile phone through the communication unit 24, and the The system management unit 25 allows the mobile phone battery 27 to be connected to the transformer 8, and allows the capacitor 7 to start an electric shock through the connected two pulse electrodes; when the digital signal processor 23 receives the digital electrocardiogram If the signal is not lower than the preset value, the digital signal processor does not process it, and the sensor 21 and the two pulse electrode pads 2 continue to collect analog ECG signals.
所述手机12还包括电池检测装置26，所述电池检测装置26，用于检测所述手机电池27的电量，在手机电量低于预设电量值时，并且向系统管理单元25发送警报。The mobile phone 12 also includes a battery detection device 26, which is used to detect the power of the mobile phone battery 27, and send an alarm to the system management unit 25 when the power of the mobile phone is lower than a preset power value.
所述手机数据线还包含第一USB插孔10、第二USB插孔5、第三USB插孔9，所述第一USB插孔10的输出端与所述变压器8的输入端相连，用于在所述手机电池27电量不足的情况下，对外接移动电源(充电宝)，提供外加电源；所述第二USB插孔5的输出端与所述传感器21的输入端相连，用于扩展所述除颤器采集其他类型的身体信号，增加接口拓展能力；例如需要扩展采集血氧饱和度和体温值数据采集，直接通过第二USB插孔5插入USB接口式的其它配置。所述第三USB插孔9的输出端与所述通信单元24的另一个输出端相连，用于兼容各厂家手机数据线插头不同，例如苹果与三星和HTC的收集手机数据线规格插口就不同，可以将手机自带的手机数据线的USB接口插入所述第三USB插孔9。The mobile phone data line also includes a first USB jack 10, a second USB jack 5, and a third USB jack 9, and the output end of the first USB jack 10 is connected with the input end of the transformer 8 for In the case of insufficient power in the mobile phone battery 27, an external power bank (power bank) is provided to provide an external power supply; the output end of the second USB jack 5 is connected to the input end of the sensor 21 for expanding The defibrillator collects other types of body signals to increase the interface expansion capability; for example, it needs to expand the collection of blood oxygen saturation and body temperature value data collection, and directly insert other configurations of the USB interface type through the second USB jack 5 . The output end of described the 3rd USB jack 9 is connected with another output end of described communication unit 24, is used for being compatible with each manufacturer's mobile phone data line plug and is different, for example the collection mobile phone data line specification socket of apple and Samsung and HTC is just different , the USB interface of the mobile phone data cable that comes with the mobile phone can be inserted into the third USB jack 9 .
在本实例中，第二USB插孔5通过手机数据线13连接USB接口3，所述USB接口3连接着电源充电器1，一般使用者在外出旅行出差的时候都会自带充电器。所述第三USB插孔9通过手机数据线13与所述USB插头相连，最后连接至手机。In this example, the second USB jack 5 is connected to the USB interface 3 through the mobile phone data line 13, and the USB interface 3 is connected to the power charger 1. Generally, users will bring their own chargers when they travel. The third USB jack 9 is connected to the USB plug through the mobile phone data line 13, and finally connected to the mobile phone.
每个所述脉冲电极片2是左右对称折叠的。在使用时展开，可以增大到点接触面积，防止单点对使用者机体的损伤。在不使用时，每个所述脉冲电极片2对折后放置充电器插头两侧特制的卡槽上，方便携带。Each pulse electrode sheet 2 is symmetrically folded left and right. When unfolded during use, the point contact area can be enlarged to prevent damage to the user's body from a single point. When not in use, each of the pulse electrode sheets 2 is folded in half and placed on the special card slots on both sides of the charger plug, which is convenient for carrying.
在使用时，将其中一个脉冲电极片2分别放置在人的左腋前线内的第五肋间，另一个脉冲电极片2放置在胸骨右缘二至三肋间，通过智能手机上软件监控和接收使用者的心电指令来控制输出，而且所述外界装置配套手机使用，价格便宜，易于推广。When in use, place one of the pulse electrode pieces 2 on the fifth intercostal space in the left anterior axillary line of the person, and place the other pulse electrode piece 2 on the second to third intercostal spaces on the right border of the sternum, and monitor and control through the software on the smartphone. The output is controlled by receiving the user's electrocardiographic command, and the external device is matched with a mobile phone, which is cheap and easy to popularize.
以上所述仅为本实用新型的较佳实施例，并不用以限制本实用新型，凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105943039A (en) * | 2016-06-03 | 2016-09-21 | 苏州超酷电子科技有限公司 | Wearable bioelectrical signal detector and wearing method thereof |
| WO2023065577A1 (en) * | 2021-10-20 | 2023-04-27 | 苏州维伟思医疗科技有限公司 | Electrode sheet, and defibrillator using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105561468B (en) * | 2015-12-17 | 2019-02-12 | 青岛光电医疗科技有限公司 | It is a kind of for ecg signal acquiring or electric shock/electrode slice of defibrillator |
| EP3551285B1 (en) | 2016-12-12 | 2025-10-29 | Avive Solutions, Inc. | Defibrillator |
| US11607555B2 (en) | 2016-12-12 | 2023-03-21 | Avive Solutions, Inc. | Defibrillator discharge control |
| US10903675B2 (en) | 2016-12-12 | 2021-01-26 | Avive Solutions, Inc. | Medical device draw current regulation |
| US10449380B2 (en) | 2016-12-12 | 2019-10-22 | Revive Solutions, Inc. | Defibrillator |
| CN113197560A (en) * | 2021-06-07 | 2021-08-03 | 山东大学 | Heart rate detection and defibrillation device for sudden cardiac arrest emergency treatment |
-
2014
- 2014-01-29 CN CN201410042810.3A patent/CN103751910A/en active Pending
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105943039A (en) * | 2016-06-03 | 2016-09-21 | 苏州超酷电子科技有限公司 | Wearable bioelectrical signal detector and wearing method thereof |
| CN105943039B (en) * | 2016-06-03 | 2019-02-12 | 苏州超酷电子科技有限公司 | A kind of wearable bioelectrical signals survey meter and its method of wearing |
| WO2023065577A1 (en) * | 2021-10-20 | 2023-04-27 | 苏州维伟思医疗科技有限公司 | Electrode sheet, and defibrillator using same |
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