WO2018098929A1

WO2018098929A1 - Wearable monitoring device having electrocardiogram monitoring function

Info

Publication number: WO2018098929A1
Application number: PCT/CN2017/076855
Authority: WO
Inventors: 张贯京
Original assignee: 深圳市前海康启源科技有限公司
Priority date: 2016-12-02
Filing date: 2017-03-15
Publication date: 2018-06-07
Also published as: CN206526368U

Abstract

A wearable monitoring device having an electrocardiogram monitoring function, comprising an oxygen-inhalation mask (1), 12 lead electrocardiogram electrodes (2), a control panel (3), and a flexible sleeve (4). The oxygen-inhalation mask (1) is fixedly connected to the control panel (3) by means of the flexible sleeve (4), a signal wire is provided inside the flexible sleeve (4), and the control panel (3) comprises a microcontroller (31) and a communication port (34). The oxygen-inhalation mask (1) is connected to an oxygen delivery pipe (11), and a joint between the oxygen-inhalation mask (1) and the oxygen delivery pipe (11) is provided with a piezoelectric film sensor (12) used for monitoring the respiratory rate of a patient. One side of the control panel (3) is provided with an electrocardiogram electrode interface (30), the 12 lead electrocardiogram electrodes (2) are connected to the electrocardiogram electrode interface (30) by means of a lead wire (5), and the electrocardiogram electrode interface (30) is electrically connected to the microcontroller (31). The 12 lead electrocardiogram electrodes (2) acquire electrocardiogram signals of the patient, and the microcontroller (31) sends the electrocardiogram signals by means of the communication port (34) to an oscilloscope for display. The monitoring device can supply oxygen to a critical patient for rescue, can also monitor the respiration and electrocardiogram state of the patient at any time, and has a simple structure, making it convenient for the patient to wear.

Description

Title: Name of Invention: Wearable Monitoring Device with ECG Monitoring Function

[0001] The present invention relates to the field of medical devices, and in particular to a wearable monitoring device having an ECG monitoring function.

Background technique

[0002] At present, the oxygen mask used in hospital rescue patients has a single function, and can only give oxygen to the patient. The monitoring of vital signs of the patient requires the caregiver to detect the presence or absence of the vital signs of the patient, and increase the workload of the nursing staff. Oh, it also increases the workload of doctors. Doctors need to go to rescue patients, and the psychological burden is very heavy and the pressure is great. Although the existing commonly used monitoring equipment integrates instruments for monitoring the blood pressure and pulse of the patient, the monitoring of the patient's electrocardiogram requires a dedicated ECG monitor, but the structure is complicated, the space is occupied, and the doctor is rescued. Patient handling is inconvenient.

technical problem

[0003] The purpose of the present invention is to provide a wearable monitoring device with an electrocardiographic monitoring function for the problems existing in the prior art described above, which can not only provide oxygen rescue for a patient, but also The patient's breathing and electrocardiogram are monitored, and the structure is simple and convenient for the patient to wear.

Problem solution

Technical solution

[0004] In order to achieve the above object, the present invention provides a wearable monitoring device having an electrocardiographic monitoring function, including an oxygen absorbing mask, a 12-lead core electrode sheet, a control panel, and a soft sleeve, the suction The oxygen mask is fixedly connected to the control panel through the soft sleeve, the soft sleeve is internally provided with a signal line, and the control panel comprises a microcontroller and a communication port, wherein:

[0005] The oxygen absorbing mask is connected to the oxygen delivery tube, and a piezoelectric film sensor is disposed at a junction of the oxygen absorbing mask and the oxygen delivery tube;

[0006] the microcontroller is connected to the piezoelectric film sensor through a signal line inside the soft sleeve, the piezoelectric film sensor is used to monitor a patient's respiratory frequency, and send the monitored respiratory frequency to The microcontroller; [0007] One side of the control panel is further provided with a cardiac electrode interface, and the twelve-lead core electrode piece is electrically connected to the cardiac electrode interface through a lead wire, and the cardiac electrode interface is electrically connected to the micro-electrode a controller, the twelve-lead core electrode piece collects an electrocardiographic signal of the patient and sends the electrocardiographic signal of the patient to the microcontroller through the cardiac electrode interface;

[0008] The microcontroller displays the patient's ECG signal through the communication port to an oscilloscope of the external monitoring center.

[0009] Preferably, the control panel further includes an alarm, the alarm is electrically connected to the microcontroller through a wire, and when the respiratory frequency monitored by the piezoelectric film sensor is lower than a frequency preset value, The microcontroller controls the alarm to generate an alarm sound.

[0010] Preferably, the control panel is further provided with a breathing frequency setting button, and the breathing frequency setting button is electrically connected to the microcontroller through a wire, and is used by the doctor to set the frequency preset value.

[0011] Preferably, the twelve-lead core electrode sheet comprises three limb lead electrode sheets, three pressurized lead electrode sheets and six chest lead electrode sheets.

[0012] Preferably, the oxygen delivery tube is connected with an oxygen bag, and an oxygen control valve is disposed between the oxygen delivery tube and the oxygen bag.

[0013] Preferably, the upper end of the mask body is fixed with an upper fixing strap, the lower end of the oxygen absorbing mask is fixed with a lower fixing strap, and the end of the lower fixing strap is provided with a bonding buckle.

[0014] Preferably, the inside of the control panel is further provided with a micro battery, the micro battery is electrically connected to the microcontroller through a wire, and is used for the wearable monitoring device with ECG monitoring function. Provide working power.

[0015] Preferably, the control panel is further provided with a button switch, and the button is electrically connected to the micro controller and the micro battery.

Advantageous effects of the invention

Beneficial effect

[0016] Compared with the prior art, the wearable monitoring device with the ECG monitoring function of the present invention adopts the above technical solution, and achieves the following technical effects: The oxygen can be rescued by the oxygen mask for the patient, The electric thin film sensor monitors the patient's breathing condition. When the patient has difficulty breathing and causes a critical condition, an alarm sound is generated through the alarm, thereby winning the rescue for the patient's critical illness. The patient's ECG signal is collected through the 12-lead core electrode, and the patient's ECG signal is sent to the oscilloscope of the external monitoring center, so that the Physician can understand the patient's ECG and develop emergency for the patient. The program provides a reference. The wearable monitoring device with the ECG monitoring function of the utility model has the advantages of simple structure, light weight, convenient for the patient to wear, and is suitable for the critically ill patients of different ages. Brief description of the drawing

DRAWINGS

1 is a schematic structural view of a preferred embodiment of a wearable monitoring device having an electrocardiographic monitoring function according to the present invention;

2 is a schematic diagram of internal circuit connections of a preferred embodiment of the wearable monitoring device with ECG monitoring function of the present invention.

[0019] OBJECTS OF THE INVENTION, Functional Features, and Advantages of the Invention The present invention will be further described with reference to the accompanying drawings.

BEST MODE FOR CARRYING OUT THE INVENTION

The specific embodiments, structures, features and functions of the present invention are described in detail below with reference to the accompanying drawings and preferred embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

1 and FIG. 2, FIG. 1 is a schematic structural view of a preferred embodiment of a wearable monitoring device having an electrocardiographic monitoring function according to the present invention; FIG. 2 is a wearable device having an electrocardiographic monitoring function according to the present invention; A schematic diagram of the internal circuit connections of a preferred embodiment of the monitoring device.

[0022] In the embodiment, the wearable monitoring device with the ECG monitoring function includes an oxygen absorbing mask 1, a twelve-lead core electrode sheet 2, a control panel 3, and a soft sleeve 4. The oxygen absorbing mask 1 is fixedly connected to the control panel 3 through a soft sleeve 4, which is a hollow elastic flexible catheter, which has the flexibility to stretch and reduce the length, so the oxygen mask 1 can be applied to patients wearing different ages. The wearable monitoring device has the advantages of simple structure, light weight, convenient wearing, and is suitable for use by severely ill patients of different ages, and has strong practicability.

[0023] The oxygen absorbing mask 1 is connected to the oxygen delivery tube 11 at the oxygen absorbing mask 1 and the oxygen delivery tube 11 A piezoelectric film sensor 12 is disposed inside the connection. The oxygen delivery pipe 11 is connected with an oxygen bag 13 (which may also be a small oxygen cylinder), and an oxygen control valve 14 is disposed between the oxygen delivery pipe 11 and the oxygen bag 13 for manual use by a doctor or The oxygen bag 13 is closed to provide oxygen to the patient. The upper end of the oxygen absorbing mask 1 is fixed with an upper fixing belt 15 , and the lower end of the oxygen absorbing mask 1 is fixed with a lower fixing belt 16 , and the end of the lower fixing belt 16 is provided with a fastening buckle 17 for the fastening buckle 17 When the oxygen absorbing mask 1 is worn on the face of the patient, the lower fixing band 16 can be fixed to the upper fixing band 15 to prevent the oxygen absorbing mask 1 from falling off the patient's face.

In the present embodiment, the control panel 3 includes a microcontroller 31, an alarm 32, a respiratory frequency setting button 3 3, a communication port 34, and a micro battery 35. The microcontroller 31 and the micro battery 35 are disposed inside the control panel 3, and the alarm 32, the respiratory frequency setting key 33, and the communication port 34 are disposed outside the control panel 3. The alarm device 32, the respiratory frequency setting key 33 and the communication port 34 are electrically connected to the microcontroller 31 through a wire. The soft sleeve 4 is internally provided with a signal line, and the microcontroller 31 passes through a soft sleeve. A signal line inside the tube 4 is connected to the piezoelectric film sensor 12. The signal line is bent in the soft sleeve 4 to fit the telescopic length of the soft sleeve 4, thereby facilitating the wearing of the oxygen mask 1 on the patient's face for oxygen supply. The communication port 34 is a communication port that supports a wireless transmission network such as Bluetooth or / and WiFi. The miniature battery 35 provides a working power source for the wearable monitoring device having an electrocardiographic monitoring function. The miniature battery 35 is a low-radiation, low-power rechargeable battery that does not affect the health of the patient. The control panel 3 is further provided with a button switch 36 electrically connected to the microcontroller 31 and the micro battery 35 for manually opening or closing the micro battery 35 provided in the control panel 3. Working power supply.

[0025] The piezoelectric film sensor 12 is configured to monitor a patient's respiratory rate and transmit the patient's respiratory rate to the microcontroller 31. The piezoelectric film sensor 12 is a respiratory monitoring sensor with a piezoelectric film in the prior art, and the principle is: a respiratory wave generated by human breathing generates a vibration wave signal to the piezoelectric film in the piezoelectric film sensor 12, The piezoelectric film sensor 12 converts a vibration wave signal generated by its internal piezoelectric film into an electrical signal to obtain a respiratory frequency of the patient. When the respiratory frequency monitored by the piezoelectric film sensor 12 is lower than the frequency preset value, the microcontroller 31 controls the alarm device 32 to generate an alarm sound to notify the monitoring doctor that the paralyzed patient may be at risk of dyspnea. The situation, let the physician know the critical condition that the patient may have difficulty breathing as soon as possible, so as to save the doctor for the sickness of the patient. Win the day. In this embodiment, the frequency preset value may be set according to the doctor's clinical experience, and the normal person's respiratory frequency is generally 12 to 20 times/minute, so the monitoring doctor can pass the respiratory frequency setting button according to the monitoring condition of the patient's condition. 33 setting the size of the frequency preset value, for example, setting to 8 times/minute, and setting other preset values, thereby increasing the requirement setting of respiratory frequency monitoring by different patients, thereby enhancing the heart of the present invention. The utility of the wearable monitoring device for electrical monitoring functions.

One side of the control panel 3 is further provided with a cardiac electrode interface 30, which is connected to the twelve-lead core electrode sheet 2 via a lead wire 5. The cardiac electrode interface 30 is electrically connected to the microcontroller 31, and the twelve-lead core electrode sheet 2 includes three limb lead electrodes, three pressurized lead electrodes and six chest lead electrodes. The pieces are closely attached to the body parts (such as the chest, limbs, etc.) that the patient needs to detect, and are used to collect the ECG signals of the patient, and send the collected ECG signals to the control panel 3 through the cardiac electrode interface 30. Microcontroller 31. The microcontroller 31 transmits the ECG signal of the patient to the oscilloscope (not shown in FIG. 1) of the external monitoring center through the communication port 34 for display or processing, so that the monitoring center can understand the patient's The ECG situation allows the GP to provide a reference for the patient to develop an emergency plan. In the present embodiment, the twelve-lead core electrode sheet 2 is a conventional electrode sheet for electrocardiographic monitoring, for example, a 3M electrode sheet of the model 2223CN2238 of the United States 3M Company. Since the patient's ECG signal is collected by using the 12-lead core electrode sheet 2, the patient's ECG signal can be accurately collected, thereby improving the accuracy of ECG monitoring.

[0027] The wearable monitoring device with the ECG monitoring function of the present invention can perform oxygen supply rescue for the patient through the oxygen mask 1 , and monitor the patient through the electric film sensor 12 disposed on the inner wall of the oxygen mask 1 Respiratory condition, when the patient has difficulty in breathing and causes a critical condition, an alarm sound is generated by the alarm device 32, thereby obtaining a rescue time for the patient's patient to be ill; the patient's ECG signal is collected through the 12-lead cardiac electrode piece 2, The patient's ECG signal is sent to the oscilloscope of the external monitoring center, so that the Physician can understand the patient's ECG and provide reference for the patient to develop an emergency plan. The wearable monitoring device with the ECG monitoring function of the utility model has the advantages of simple structure, light weight, convenient for the patient to wear, and is suitable for the critically ill patients of different ages, and has strong practicability.

The above is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention, and the equivalent structure or equivalent function transformation made by the specification and the drawings of the present invention, or directly or indirectly In other related technical fields, the same is included in the scope of patent protection of the present invention. Inside.

Industrial applicability

Compared with the prior art, the wearable monitoring device with the ECG monitoring function of the present invention adopts the above technical solution, and achieves the following technical effects: The oxygen can be rescued by the oxygen mask for the patient, through the electric film sensor Really monitor the patient's respiratory condition, when the patient has difficulty breathing and lead to a critical situation, an alarm sound is generated through the alarm, thereby winning the rescue time for the patient's patient's critical illness; collecting the patient's ECG through the 12-lead cardiac electrode piece The signal is sent to the oscilloscope of the external monitoring center to display the patient's ECG signal, so that the Physician can understand the patient's ECG and provide reference for the patient to develop an emergency plan. The wearable monitoring device with the ECG monitoring function of the utility model has the advantages of simple structure, light weight, convenient for the patient to wear, and is suitable for the critically ill patients of different ages.

Claims

Claim

[Claim 1] A wearable monitoring device having an electrocardiographic monitoring function, comprising: an oxygen absorbing mask, a twelve-lead core electrode sheet, a control panel, and a soft sleeve, wherein the oxygen mask is passed through The soft sleeve is fixedly connected to the control panel, the soft sleeve is internally provided with a signal line, the control panel comprises a microcontroller and a communication port, wherein: the oxygen mask is connected to the oxygen delivery tube a piezoelectric film sensor is disposed at a junction of the oxygen absorbing mask and the oxygen delivery tube; the microcontroller is connected to the piezoelectric film sensor through a signal line inside the soft sleeve, the piezoelectric The thin film sensor is configured to monitor a respiratory rate of the patient, and send the monitored respiratory frequency to the microcontroller; one side of the control panel is further provided with a cardiac electrode interface, and the twelve-lead cardiac electrode piece passes through the lead a wire is electrically connected to the core electrode interface, the core electrode interface is electrically connected to the microcontroller, and the 12-lead core electrode piece collects an ECG signal of the patient and The patient's ECG is transmitted to the microcontroller via the interface to the center electrode; the microcontroller patient's ECG signal transmitted through the communication port to the external monitoring center on the oscilloscope display.

[Claim 2] The wearable monitoring device with ECG monitoring function according to claim 1, wherein the control panel further includes an alarm, and the alarm is electrically connected to the micro control through a wire. On the device, when the respiratory frequency monitored by the piezoelectric film sensor is lower than the frequency preset value, the microcontroller controls the alarm to generate an alarm sound.

[Claim 3] The wearable monitoring device with ECG monitoring function according to claim 2, wherein the control panel is further provided with a respiratory frequency setting button, and the respiratory frequency setting button is electrically connected through a wire And to the microcontroller, configured for the physician to set the frequency preset value.

[Claim 4] The wearable monitoring device with ECG monitoring function according to claim 1, wherein the twelve-lead core electrode sheet comprises three limb lead electrodes, three pressurizations Lead electrode pads and six chest lead electrodes.

[Claim 5] The wearable monitoring device with ECG monitoring function according to claim 1, wherein the oxygen delivery tube is connected with an oxygen bag, and between the oxygen delivery tube and the oxygen bag An oxygen control valve is provided.

[Claim 6] The wearable monitoring device with an electrocardiographic monitoring function according to claim 1, wherein an upper fixing strap is fixed to an upper end of the mask body, and a lower end of the oxygen mask is fixed A fixing strap is provided at the end of the lower fixing strap.

[Claim 7] The wearable monitoring device with ECG monitoring function according to claim 1, wherein the control panel is further provided with a micro battery, and the micro battery is electrically connected to the device through a wire. The microcontroller is configured to provide working power for the wearable monitoring device with the ECG monitoring function.

[Claim 8] The wearable monitoring device with ECG monitoring function according to claim 7, wherein the control panel is further provided with a button switch, and the button is electrically connected to the micro Controller with micro battery.