CN219895737U - Blood oxygen saturation monitor system capable of wireless data transmission - Google Patents
Blood oxygen saturation monitor system capable of wireless data transmission Download PDFInfo
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- CN219895737U CN219895737U CN202320241367.7U CN202320241367U CN219895737U CN 219895737 U CN219895737 U CN 219895737U CN 202320241367 U CN202320241367 U CN 202320241367U CN 219895737 U CN219895737 U CN 219895737U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 58
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 34
- 239000001301 oxygen Substances 0.000 title claims abstract description 34
- 239000008280 blood Substances 0.000 title claims abstract description 33
- 210000004369 blood Anatomy 0.000 title claims abstract description 33
- 239000003990 capacitor Substances 0.000 claims description 25
- 238000004146 energy storage Methods 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000002496 oximetry Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 210000000624 ear auricle Anatomy 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model provides a blood oxygen saturation monitor system capable of wirelessly transmitting data, which comprises a wireless transmission module capable of remotely transmitting data, wherein the wireless transmission module uses an NB-IoT network for wireless transmission. The monitoring system and the monitoring method can timely transmit the data detected by the blood oxygen saturation monitor to the monitoring end, so that the monitoring end can know the body change condition of the old and timely remind the old of seeking medical attention.
Description
Technical Field
The utility model relates to the technical field of blood oxygen saturation monitors, in particular to a blood oxygen saturation monitor system capable of wireless data transmission.
Background
The blood oxygen saturation monitor is an instrument for monitoring blood oxygen saturation, and the testing principle of the instrument is as follows: the ratio (R/IR) of the absorbance rate change of red light and infrared light with different wavelengths of peripheral tissues of a blood-flushing human body is detected, wherein R represents the red light, and IR represents the infrared light. The detection site is typically a finger or earlobe site.
The blood oxygen saturation monitor comprises a household portable blood oxygen saturation monitor, wherein the tester is clamped on a finger during testing, a display screen is arranged on the top surface of the tester, and the display screen is used for blood oxygen saturation index.
Medical analysis, wherein the oxygen content in blood is more than or equal to 95 and is a normal index; the pulse per minute is 60-100 times, which is a normal index. If the detected values do not meet the two indexes, the detection is needed for 2-3 times at different time points respectively, the continuous detection is kept for 2-3 days, and if the values still do not meet the standard, the patient needs to go to a hospital in time to ask for symptoms in detail.
However, the blood oxygen saturation device is usually used by the elderly, most of the elderly have low eyesight, and the elderly easily see wrong values when testing the blood oxygen saturation at home. The old can not timely inform the guardian of the old (the child of the old) of the tested data, so that the guardian can not timely know the body change condition of the old, and can not timely remind the old to seek medical attention.
Disclosure of Invention
Accordingly, the utility model aims to provide a blood oxygen saturation monitor system capable of wireless data transmission, which can timely transmit data detected by a blood oxygen saturation monitor to a monitoring end, so that the monitoring end can know the physical change condition of the old and timely remind the old to seek medical attention.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an oxygen saturation monitor system capable of wireless data transmission comprises a wireless transmission module capable of transmitting data in a long distance, wherein the wireless transmission module uses an NB-IoT network for wireless transmission.
Further, the wireless transmission module comprises a U1 wireless chip, and the U1 wireless chip is externally connected with wireless transmission equipment for outputting signals, a SIM module for providing identity information, a FLASH module for FLASH memory data, an oscillating circuit for providing oscillating signals and a power module for providing 2.1-3.63V power supply respectively.
Further, a transmission circuit is arranged between the U1 wireless chip and the CPU module, and the transmission circuit comprises a filter circuit for removing clutter;
the filter circuit comprises an operational amplifier A1, wherein the CPU module comprises a CPU-TX interface for outputting data, a C6 capacitor and a C7 capacitor are sequentially connected in series between the CPU-TX interface and an anode interface of the operational amplifier A1, the output interface of the operational amplifier A1 is connected with one end of an R resistor in parallel, the other end of the R1 resistor is connected between the C6 capacitor and the C7 capacitor, and the anode interface of the operational amplifier A1 is connected with an R2 resistor in parallel. An R4 resistor is connected in series between the negative electrode interface of the operational amplifier A1 and the output interface of the operational amplifier A1, and an R3 resistor is connected in parallel with the negative electrode interface of the operational amplifier A1.
Further, the transmission circuit comprises an amplifying circuit for amplifying the transmission signal, the amplifying circuit comprises an operational amplifier A2, the positive electrode interface of the operational amplifier A2 is electrically connected with the output interface of the U1, an R5 resistor is connected between the positive electrode interface of the operational amplifier A2 and the output interface of the U2 in parallel, and the negative electrode interface of the operational amplifier A2 is connected with an R6 resistor in parallel.
Further, the model of the U1 wireless chip is MT2625.
Further, the wireless transmission module is in data intercommunication with the CPU module, and the CPU module is in data intercommunication with the display module and the sampling module respectively.
Further, the power module includes an energy storage battery VBAT.
Further, the energy storage battery VBAT is connected with a TVS tube in parallel.
The utility model has the advantages and positive effects that:
through addding wireless transmission module, and wireless transmission module uses NB-IoT network to carry out long-range wireless transmission, can be when old man detects blood oxygen by oneself, with blood oxygen data transmission to mobile terminal or the stiff end of settlement, make things convenient for old man's child or doctor to know the old man's condition in time, in time remind old man to seek doctor or doctor to go to the gate to inspect.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is an overall block diagram of a wireless data transmission oximetry monitor system according to the present utility model;
FIG. 2 is a circuit diagram of a U1 wireless chip connection in a wireless data transmission blood oxygen saturation monitor system according to the present utility model;
FIG. 3 is a transmission circuit diagram of a wireless data-transmissible oximetry system in accordance with the present utility model;
FIG. 4 is a circuit diagram of a SIM module in a wireless data transmission oximetry monitor system according to the present utility model;
fig. 5 is a circuit diagram of a power module in a blood oxygen saturation monitor system capable of wireless data transmission according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model provides a blood oxygen saturation monitor system capable of wireless data transmission, as shown in fig. 1, which comprises a sampling module for collecting infrared light values, a CPU module for data processing, a display module for displaying blood oxygen saturation values, and a wireless transmission module for transmitting the blood oxygen saturation values to a mobile terminal. The mobile terminal is a mobile phone terminal of a child, which is usually an old man. The medical nursing device can also be a fixed terminal of a hospital, is convenient for doctors to know the body condition of the old, and reminds the old to seek medical attention in time or doctors to check the body condition of the old at home.
For example: a rural medical department can be equipped in a village, and a village doctor which provides medical services for the elderly living alone in the rural area is specially provided. The old man child can entrust village doctor to monitor the physical condition of old man, and when old man test blood oxygen, the monitor is with the saturated data transmission of blood oxygen of old man to rural medical department's computer in, makes things convenient for village doctor to know the physical condition of old man.
As shown in fig. 2, the wireless transmission module comprises a U1 wireless chip which is in data intercommunication with the main control chip, and the U1 wireless chip is externally connected with wireless transmission equipment for outputting signals, a SIM module for providing identity information, a FLASH module for FLASH memory data, an oscillating circuit for providing oscillating signals and a power module for providing 2.1-3.63V power supply respectively.
Preferably, to facilitate long-range transmission of data, the wireless transmission module uses the NB-IoT network for long-range wireless transmission. The model of the U1 wireless chip is MT2625, and the MT2625 is mainly aimed at a small processing chip of the NB-IoT network.
As shown in fig. 3, in order to improve accuracy of data transmission between the CPU module and the U1 wireless chip, a transmission circuit is disposed between the CPU module and the U1 wireless chip, and the transmission circuit includes a filter circuit, where the filter circuit is used to remove internal clutter of a transmission signal, so as to ensure accuracy of the transmission signal.
The filter circuit comprises an operational amplifier A1, the CPU module comprises a CPU-TX interface for outputting data, a C6 capacitor and a C7 capacitor are sequentially connected in series between the CPU-TX interface and an anode interface of the operational amplifier A1, the output interface of the operational amplifier A1 is connected with one end of an R resistor in parallel, the other end of the R1 resistor is connected between the C6 capacitor and the C7 capacitor, and the anode interface of the operational amplifier A1 is connected with an R2 resistor in parallel. An R4 resistor is connected in series between the negative electrode interface of the operational amplifier A1 and the output interface of the operational amplifier A1, and an R3 resistor is connected in parallel with the negative electrode interface of the operational amplifier A1.
The transmission circuit also comprises an amplifying circuit for amplifying the transmission signal. The amplifying circuit comprises an operational amplifier A2, wherein the positive electrode interface of the operational amplifier A2 is electrically connected with the output interface of the U1, an R5 resistor is connected between the positive electrode interface of the operational amplifier A2 and the output interface of the U2 in parallel, and the negative electrode interface of the operational amplifier A2 is connected with an R6 resistor in parallel, so that forward amplification can be carried out on transmission data.
As shown in fig. 4, the SIM module includes a SIM chip that is in DATA communication with the U1 wireless chip through a SIM-VDD port, a SIM-RST port, a SIM-CLK port, and a SIM-DATA port.
As shown in fig. 5, the power module includes an energy storage battery VBAT for providing a voltage of 2.1V to 3.63V. In order to improve voltage stability, the output end of the energy storage battery VBAT is sequentially connected with a TVS tube, a C1 capacitor, a C2 capacitor, a C3 capacitor, a C4 capacitor, a C5 capacitor and a C6 capacitor in parallel, the C1 capacitor, the C2 capacitor and the C3 capacitor are ceramic capacitors, the C4 capacitor, the C5 capacitor and the C6 capacitor are filter capacitors, the TVS tube is used for improving the bearing capacity of surge voltage, and the probability that the power supply voltage is lower than 2.1v is reduced. The stability of the voltage provided by the energy storage battery VBAT is improved, so that the wireless transmission module can normally operate.
The working principle and working process of the utility model are as follows:
after the old man clamps the monitor on the finger, the sampling module acquires infrared light data and transmits the infrared light data to the CPU module, and the CPU module calculates the blood oxygen value of the old man and transmits the blood oxygen value to the display module for display. The old people can conveniently watch the blood oxygen saturation value.
The blood oxygen value data output by the CPU module is transmitted to the wireless transmission module (U1 wireless chip) after being filtered and amplified by the transmission circuit, and the wireless transmission module transmits the blood oxygen value to the corresponding mobile terminal or fixed terminal through the NB-IoT network, so that children or doctors of the old can know the physical condition of the old conveniently.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by this patent.
Claims (6)
1. The blood oxygen saturation monitor system capable of wireless data transmission is characterized by comprising a wireless transmission module capable of remotely transmitting data, wherein the wireless transmission module uses an NB-IoT network for wireless transmission, the wireless transmission module comprises a U1 wireless chip, the U1 wireless chip is externally connected with wireless transmission equipment for outputting signals, a SIM module for providing identity information, a FLASH module for FLASH memory data, an oscillation circuit for providing oscillation signals and a power module for providing 2.1-3.63V power supply respectively,
a transmission circuit is arranged between the U1 wireless chip and the CPU module, and the transmission circuit comprises a filter circuit for removing clutter;
the filter circuit comprises an operational amplifier A1, wherein the CPU module comprises a CPU-TX interface for outputting data, a C6 capacitor and a C7 capacitor are sequentially connected in series between the CPU-TX interface and an anode interface of the operational amplifier A1, the output interface of the operational amplifier A1 is connected with one end of an R resistor in parallel, the other end of the R1 resistor is connected between the C6 capacitor and the C7 capacitor, the anode interface of the operational amplifier A1 is connected with an R2 resistor in parallel, and an R4 resistor is connected between a cathode interface of the operational amplifier A1 and the output interface of the operational amplifier A1 in series, and the cathode interface of the operational amplifier A1 is connected with an R3 resistor in parallel.
2. The system of claim 1, wherein the transmission circuit comprises an amplifying circuit for amplifying the transmission signal, the amplifying circuit comprises an operational amplifier A2, the positive interface of the operational amplifier A2 is electrically connected with the output interface of the U1, an R5 resistor is connected between the positive interface of the operational amplifier A2 and the output interface of the U2 in parallel, and the negative interface of the operational amplifier A2 is connected with the R6 resistor in parallel.
3. The wirelessly data transmissible blood oxygen saturation monitor system of claim 1, wherein the U1 wireless chip is model number MT2625.
4. The system of claim 1, wherein the wireless transmission module is in data communication with a CPU module, and the CPU module is in data communication with a display module and a sampling module, respectively.
5. The system of claim 1, wherein the power module comprises an energy storage battery VBAT.
6. The wirelessly data-transmissible blood oxygen saturation monitor system of claim 5, wherein the energy storage battery VBAT is connected in parallel with a TVS tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241367.7U CN219895737U (en) | 2023-02-17 | 2023-02-17 | Blood oxygen saturation monitor system capable of wireless data transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320241367.7U CN219895737U (en) | 2023-02-17 | 2023-02-17 | Blood oxygen saturation monitor system capable of wireless data transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219895737U true CN219895737U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320241367.7U Active CN219895737U (en) | 2023-02-17 | 2023-02-17 | Blood oxygen saturation monitor system capable of wireless data transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219895737U (en) |
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2023
- 2023-02-17 CN CN202320241367.7U patent/CN219895737U/en active Active
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