CN106983503A - A kind of portable blood pressure patient monitor - Google Patents
A kind of portable blood pressure patient monitor Download PDFInfo
- Publication number
- CN106983503A CN106983503A CN201710284799.5A CN201710284799A CN106983503A CN 106983503 A CN106983503 A CN 106983503A CN 201710284799 A CN201710284799 A CN 201710284799A CN 106983503 A CN106983503 A CN 106983503A
- Authority
- CN
- China
- Prior art keywords
- module
- signal
- microcontroller
- pressure
- blood pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/0225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7405—Details of notification to user or communication with user or patient ; user input means using sound
Abstract
The present invention provides a kind of portable blood pressure patient monitor, including：Microcontroller, bluetooth communication module, power module, clock module, pressure sensor module, drive circuit module, amplification circuit module；Pressure sensor module completes air pressure signal to the conversion of pressure signal and generates voltage signal, then obtains pulse wave signal and cuff static pressure two-way analog signalses after the amplification of amplified circuit module and conditioning, is then passed to microcontroller；Microcontroller is handled pulse wave signal and cuff static pressure, stored, and the transmission and/or reading of information are provided by bluetooth communication module and close range wireless communication module；Close range wireless communication module, the normal reading and transmission of blood pressure information are realized in the case where having electricity/without electricity, having network/without network.Present invention omits existing display screen, the weight and size of equipment are greatly reduced, portability is added, row information can be also entered in the case of without network and reads and transmits, is more facilitated.
Description
Technical field
The present invention relates to a kind of Medical Devices for detecting blood pressure, more particularly to a kind of Portable blood with wireless communication function
Press detection means.
Background technology
With the development and progress of science and technology, the trend developed rapidly, mobile doctor in 2012 is presented in Intelligent worn device year by year
The market scale for the treatment of has reached 18.6 hundred million yuan, it is contemplated that be up to 12,500,000,000 yuan to China Mobile's medical market scale in 2017.Mesh
Preceding China Mobile's medical industry is in state of development, and portable medical application field has wide imagination space.
On the other hand, with the continuous improvement of people's living standards, to healthy concern also more and more higher, particularly old
In year crowd, the incidence of disease of hypertension is high, and most of Empty nest elderly does not measure the custom of blood pressure not only, even if there is measurement blood
The old man of pressure has found that the symptom of slight Hypertension will not also be shown interest in and measure, or even oneself blood pressure can not be judged according to parameter
It is whether normal.
Patent publication No. is CN205144536U Chinese utility model patent, is proposed a kind of with time alarm and voice
The new blood pressure instrument reminded, especially emphasizes a kind of time display apparatus that can be overturn, key device and display device.But should
Utility model does not possess intelligent interaction function, it is impossible to and smart mobile phone is interacted；Meanwhile, the device is provided with display screen, voice
Weight on the modules such as module increase cuff, not only increases volume and weight, and influence the accurate of measurement to a certain extent
Degree.
Patent publication No. is CN204581256U Chinese utility model patent, proposes a kind of blood based on 11073 agreements
Instrument terminal is pressed, the patent is emphasized with other-end equipment to be connected by agreement, realizes the ease for use of blood pressure instrument equipment.But the patent
The communication modes based on agreement mainly are emphasized, the performance and portable feature of blood pressure device is not emphasized, equipment is not also emphasized
Power consumption and specific transmission means.The other equipment does not possess certain actual effect dependent on internet, without network and is not having
Synchronization of the mobile terminal to blood pressure instrument information can not be completed in the case of power supply.
The content of the invention
It is an object of the invention to provide a kind of portable blood pressure detector with radio function, to solve to deposit in above-mentioned background
The problem of, eliminate existing display screen, greatly reduce the weight and size of equipment, portability is added, without network
In the case of can also enter row information read and transmit, more facilitate.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of portable blood pressure patient monitor, including：Microcontroller (MCU), bluetooth communication module, power module, clock mould
Block, pressure sensor module, drive circuit module, amplification circuit module, inflator pump, vent valve, tracheae and cuff；It is described micro-
Controller (MCU) respectively with power module, bluetooth communication module, wireless near field communication (NFC) module, clock module, driving
Circuit module, amplification circuit module are connected, the other end connection inflator pump and vent valve of the drive circuit module, the amplification
The other end of circuit module connects the pressure sensor module, the pressure sensor module, vent valve, inflator pump and sleeve
Connected between band by tracheae；The patient monitor omits display unit；
The drive circuit module under the microcontroller (MCU) control, realize to the start-up and shut-down control of inflator pump and
The switch of vent valve；
The pressure sensor module completes air pressure signal to the conversion of pressure signal and generates voltage signal, then through described
Amplification circuit module is amplified and obtains pulse wave signal and cuff static pressure two-way analog signalses after nursing one's health, and is then passed to micro-control
Device (MCU) processed；
The microcontroller (MCU) is handled pulse wave signal and cuff static pressure, and the blood pressure after processing is believed
Breath is stored, meanwhile, the biography of information is provided by the bluetooth communication module and the wireless near field communication (NFC) module
Defeated and/or reading；
Wireless near field communication (NFC) module, blood pressure is realized in the case where having electricity/without electricity, having network/without network
The normal reading and/or transmission of information.
Preferably, the microcontroller (MCU), self-contained storing devices and A/D converter, it is possible to achieve believe the pulse of collection
Number and cuff at static pressure force signal handled, and the signal after processing is stored, with power down holding function.
It is highly preferred that the microcontroller (MCU) is also equipped with external output control function, mainly believed by two-way digital quantity
Number it is connected with drive circuit module, realizes the control to inflator pump and rapid-release valve.
Preferably, described power module includes booster circuit module, and 3V or so voltage is raised to 5V by the module all the way
The stable power-supplying to bluetooth communication module is realized, in addition all the way realizes boost in voltage to 3.3V to pressure sensor module and drive
The system power supply of dynamic circuit module and microcontroller (MCU), to ensure the normal work of whole system.
Preferably, the bluetooth communication module is connected to intelligent terminal, by the intelligent terminal carry out information inquiry and
Storage, and carry out voice broadcast prompting.
It is highly preferred that the intelligent terminal triggers measurement module provided with a key, the module is used in intelligent terminal and blood pressure
Instrument is set up after bluetooth communication connection, and information exchange transmission and/or control are carried out in real time.The one key triggering measurement module is (such as
APP), once so intelligent terminal (such as mobile phone) and blood pressure instrument establish bluetooth communication connection after, you can to enter in real time
Row alternating transmission and control, instead of the mode that traditional blood pressure instrument utilizes physical button triggering work.
Preferably, the drive circuit module include the first diode D1, the second diode D4, the first divider resistance R20,
Second divider resistance R21 and the first triode A03416_1, the second triode A03416_2, wherein：
The signal pins all the way drawn by microcontroller are motor control signal pin DJ_PB15, and the pin passes through second
The first triode A03416_1 No. 2 pins i.e. emitter stage is accessed after divider resistance R21 current limlitings, the first triode A03416_1's
No. 3 pins are the anode that colelctor electrode connects the first diode D1, and the negative electrode of the first diode D1 connects the power module,
First triode A03416_1 No. 1 pin is the reference output voltage position U1U5_44 that base stage is connected to higher level's amplifying circuit；
Another road signal pins drawn by microcontroller are motor control signal pin FQF_PB14, and the pin passes through the
The second triode A03416_2 No. 2 pins i.e. emitter stage, the second triode A03416_2 are accessed after one divider resistance R20 current limlitings
No. 3 pins be anode that colelctor electrode connects the second diode D4, the negative electrode of the second diode D4 connects the power supply mould
Block, the second triode A03416_2 No. 1 pin is the reference output voltage position U1U5_ that base stage is connected to higher level's amplifying circuit
41；
Circuit where DJ_PB15 is the circuit of the start-up and shut-down control of realization inflation pump motor, described FQF_ in foregoing circuit
Circuit where PB14 is the circuit of the switch control to vent valve.
Preferably, the amplification circuit module includes high-precision meter amplifier, emitter follower amplifier, both of which and pressure
Force snesor module is connected；Wherein：High-precision meter amplifier, completes the amplification of pressure signal；Emitter follower amplifier, is completed
The extraction and amplification of pulse wave signal.
It is highly preferred that the high-precision meter amplifier U1, input connection pressure sensor ICL4, complete pressure signal
Amplification, its output signal exports static pressure force signal by LPF all the way, and another road passes through high-pass filter, then inputs and penetrate
Pole follow-up amplifier U2 obtains pulse wave signal；
Emitter follower amplifier U2, completes the extraction and amplification of pulse wave signal, exports pulse wave signal；
High-precision meter amplifier U1, emitter follower amplifier U2 output signal are respectively fed to microcontroller, high
Precision instrument amplifier U1 output signal ADC0 is compared as the input signal of pressure feedback signal and microcontroller, is penetrated
Pole follow-up amplifier U2 output signal ADC1 is exported as pulse wave signal.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, other electronic sphygmomanometers on hardware configuration compared to market have done subtraction, omit display unit, do not use existing
Conventional LCD liquid crystal displays carry out numerical value and shown, but directly send the data after processing by bluetooth communication module in real time to
The intelligent terminals such as mobile phone, and can further greatly reduce the weight and size of equipment using key triggering, add portable
Property.
2nd, voice broadcast prompting is carried out by intelligent terminals such as mobile phones, and can effectively carries out depositing for historical measurement data
Sphygmomanometer is used on storage and inquiry, alternative open market memory module and voice broadcast module.
3rd, prior art typically carries out the deflation of gas using two vent valves, and is surveyed based on voltage drop method mostly
Amount, i.e., slowly deflated by an at the uniform velocity vent valve first, then can be carried out by one with the vent valve of regulations speed
Deflation course, and apparatus of the present invention only need to a rapid-release valve, whole measurement process is completed in pressure process.Therefore,
The of the invention device can realize the acquisition of pulse wave signal in boost phase, can effectively shorten human blood-pressure detection when
Between.
4th, using bluetooth communication module, such as, using the NRF52832 modules of low-power consumption, chargeable electricity can be effectively increased
The service life and endurance in pond.
5th, the auxiliary transmission of blood pressure information is carried out using NFC module, can be entered in the case of without network using NFC label
The reading and transmission of row information, more facilitate.
Brief description of the drawings
Describe the present invention in detail with reference to the accompanying drawings and detailed description:
Fig. 1 is a kind of portable blood pressure patient monitor structured flowchart of the invention；
Fig. 2 is a kind of portable blood pressure patient monitor microcontroller (MCU) interface connection diagram of the invention；
Fig. 3 is a kind of portable blood pressure patient monitor driver circuit schematic diagram of the invention；
Fig. 4 is a kind of portable blood pressure patient monitor communication module internal structure schematic diagram of the invention；
Fig. 5 is a kind of portable blood pressure patient monitor amplification circuit module schematic diagram of the invention；
In figure：Microcontroller (MCU) 1, drive circuit module 2, vent valve 3, inflator pump 4, cuff 5, pressure sensor mould
Block 6, amplification circuit module 7, clock module 8, intelligent terminal 9, bluetooth communication module 10, power module 11, near radio lead to
Believe (NFC) module 12.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are readily apparent from and understood, below
With reference to being specifically illustrating, the present invention is expanded on further.
As shown in figure 1, for the portable blood pressure patient monitor in a preferred embodiment of the invention, the patient monitor includes：Micro-control
Device (MCU) 1 processed, drive circuit module 2, vent valve 3, inflator pump 4, cuff 5, pressure sensor module 6, amplification circuit module 7,
Clock module 8, intelligent terminal 9, bluetooth communication module 10, power module 11, wireless near field communication (NFC) module 12.
The microcontroller (MCU) 1 respectively with power module 11, bluetooth communication module 10, wireless near field communication (NFC)
Module 12,8 pieces of clock mould, drive circuit module 2, amplification circuit module 7 are connected, and the other end of the drive circuit module 2 connects
Inflator pump 4 and vent valve 3 are connect, the other end of the amplification circuit module 7 connects the pressure sensor module 6, the pressure
Connected between sensor assembly 6, vent valve 3, inflator pump 4 and cuff 5 by tracheae；
The drive circuit module 2 under the control of the microcontroller (MCU) 1, realize to the start-up and shut-down control of inflator pump 4 with
And the switch of vent valve 3；
The pressure sensor module 6 completes air pressure signal to the conversion of pressure signal and generates voltage signal, then through institute
State amplification circuit module 7 and amplify and obtained after nursing one's health pulse wave signal and cuff static pressure two-way analog signalses, be then passed to
Microcontroller (MCU) 1；
Described 1 pair of pulse wave signal of microcontroller (MCU) and cuff static pressure are handled, and the blood pressure after processing is believed
Breath is stored, meanwhile, provide information by the bluetooth communication module 10 and the wireless near field communication (NFC) module 12
Transmission and/or reading；
Wireless near field communication (NFC) module 12, blood is realized in the case where having electricity/without electricity, having network/without network
Press the normal reading and transmission of information.
The above-mentioned patient monitor of the present invention is a kind of portable construction, and it is aobvious that its hardware configuration does not use LCD liquid crystal displays to carry out numerical value
Show, but the data after processing are directly transmitted directly to intelligent terminal by bluetooth communication module in real time, greatly reduce equipment
Weight and size, add portability.
In the preferred embodiment of part, the microcontroller (MCU) 1 uses STM32F103C8T6 chips, and the chip is carried
Store function and A/D translation functions, it is possible to achieve handle the static pressure force signal at the pulse signal and cuff of collection, and
Signal after processing is stored, function is kept with power down.Certainly, in other embodiments, it would however also be possible to employ other
Main control chip is as microcontroller (MCU) 1, as long as above-mentioned functions can be realized, has no effect on the realization of whole patient monitor.
As shown in Fig. 2 further, in some embodiments, the type selecting of microcontroller (MCU) 1 is 48 pins
STM32F103C8T6 chips, have been built most by clock (OSC_IN and OSC_OUT), power supply (VCC and GND) and reset circuit
Mini system.The collection of two-way analog signalses is assigned with two pins of PA0 and PA1, to realize pulse signal (MABO) and static pressure
The collection and processing of force signal (ADC0_YALI).
On the basis of the above, the microcontroller (MCU) 1 is also equipped with external output control function, mainly passes through two ways
Word amount signal is connected with drive circuit module 2, realizes the control to inflator pump 4 and rapid-release valve 3.The two-way of digital output
Pin assignments two ports of PB15 and PB14, to inflator pump 4 (small-sized 3V motor DJ_PB15) and vent valve 3, (3V deflates respectively
Valve FQF_PB14) it is controlled.
Described drive circuit module 2, mainly realizes the switch of the start-up and shut-down control and vent valve 3 to inflator pump 4.Such as
Shown in Fig. 3, due to electric motor starting moment and stop moment producing induced electromotive force, to strengthen the electromotive force to circuit system
Influence, diode circuit protection is carried out to it.In one embodiment, the drive circuit module 2 includes the first diode
D1, the second diode D4, the first divider resistance R20, the second divider resistance R21 and the first triode A03416_1, the two or three
Pole pipe A03416_2, wherein：
The signal pins all the way drawn by microcontroller are motor control signal pin DJ_PB15, and the pin passes through second
The first triode A03416_1 No. 2 pins (emitter stage) are accessed after divider resistance R21 current limlitings, the first triode A03416_1's
No. 3 pins (colelctor electrode) connect the first diode D1 anode, and the negative electrode of the first diode D1 connects the power module,
No. 1 pin (base stage) is connected to the reference output voltage position U1U5_44 of higher level's amplifying circuit；
Another road signal pins drawn by microcontroller are motor control signal pin FQF_PB14, and the pin passes through the
The second triode A03416_2 No. 2 pins (emitter stage), the second triode A03416_2 are accessed after one divider resistance R20 current limlitings
No. 3 pins (colelctor electrode) connect the second diode D4 anode, the negative electrode of the second diode D4 connects the power supply mould
Block, No. 1 pin (base stage) is connected to the reference output voltage position U1U5_41 of higher level's amplifying circuit；
Circuit where DJ_PB15 is the start-up and shut-down control of realization inflation pump motor, described FQF_PB14 institutes in foregoing circuit
It is that the switch of vent valve is controlled in circuit.
The signal pins all the way drawn by microcontroller (MCU) 1 are motor control signal pin DJ_PB15, by one
A03416_1 No. 2 pins are accessed after resistance R21 current limlitings, and then control A03416_1 No. 1 pin and the voltage of No. 2 pin, when No. 1
The voltage of pin and No. 2 pin can control height pressure difference to realize rotation and the halted state of motor, can also similarly realize vent valve
Off state.The circuit is mainly used in carrying out reverse protective effect to the induced potential of generation using diode, prevents to electricity
Excessively stream is caused to impact in road.
The vent valve 3, is deflated under the control of microcontroller (MCU) 1, treats 1 pair of human body arteries and veins of microcontroller (MCU)
After ripple signal of fighting is effectively treated namely when pulse wave fades away or human body static pressure reaches a limit value, carry out quick
Deflate.
The inflator pump 4, is inflated under the control of microcontroller (MCU) 1, for quick and steady in aeration phase
Carry out pressurized treatments, promote the formation of human pulse ripple signal.
The cuff 5, for tying up the epimere in the arm of user, its position is flushed with cardiac position, for measuring blood
Pressure.
The pressure sensor module 6, mainly completes air pressure signal to the conversion of pressure signal, is finally converted into micro-control
The voltage signal that device (MCU) processed can recognize.
As shown in figure 5, the amplification circuit module 7, mainly completes amplification and conditioning to human pulse ripple signal.Through
Pulse wave signal and cuff static pressure two-way analog signalses are obtained after crossing amplification and conditioning.
In a preferred embodiment shown in Fig. 5, the amplification circuit module 7 realizes pressure detecting, amplification and converted.Its
Middle ICL4 is pressure sensor, and the pressure signal of cuff is converted into voltage signal by completion, and U1 is by high-precision meter amplifier
ADC620 is constituted, and completes the amplification of pressure signal, and on the one hand AD620 output signals export static pressure force signal by LPF,
On the other hand pass through high-pass filter, then by penetrating a grade follower, export pulse wave signal.U2 is by emitter follower amplifier
LM358 is constituted, and completes the extraction and amplification of pulse wave signal.ADC620 output signal ADC0 and LM358 output signal ADC1 quilts
Be respectively fed to PC0 the and PC1 pins of microcontroller (MCU) 1, ADC0 as pressure feedback signal and controller input signal
It is compared, ADC1 is exported as pulse wave signal.
The clock module 8, reliable crystal oscillator is provided for it, it is ensured that the time of system is accurate.
The intelligent terminal 9, including the terminal device such as smart mobile phone, flat board and computer.The equipment passes through bluetooth communication
Module 10 is connected with Blood pressure monitor.In the preferred embodiment of part, the intelligent terminal 9, with information gathering and processing
Function, Blood pressure monitor collection and the pressure value that calculates can be obtained in real time, and it is passed through into audio output, Ke Yishi
When inform the blood pressure health status of user.Intelligent terminal 9 can also carry out the storage and inquiry of historical data simultaneously, facilitate user
Carry out the understanding and early warning of episodic health situation.
In the preferred embodiment of part, the bluetooth communication module 10 can use NRF52832 bluetooth communication,
Intelligent terminal 9 is realized information exchange with microcontroller (MCU) 1 by the module, making for rechargeable battery can be effectively increased
With life-span and endurance.
The NRF52832 possesses powerful chip processing ability and storage capacity, is passed to GPIO mouthfuls of integrated sensors
And the particular device of other application, so as to realize occupying system resources minimum in operation.On the other hand, NRF52832 has
The Embedded of height, wherein comprising duplexer, power management module etc., therefore only need to few external circuit just can be real
Existing function of Bluetooth communication.Its internal structure is as shown in Figure 4.
In the preferred embodiment of part, the power module 11 contains booster circuit module, by 3V or so voltage liter
The stable power-supplying to bluetooth communication module 10 is realized to 5V, in addition all the way realizes boost in voltage to 3.3V to pressure sensor mould
The system power supply of block and drive circuit module 2 and microcontroller (MCU) 1, to ensure the normal work of whole system.
In the preferred embodiment of part, the auxiliary that the NFC module 12 carries out blood pressure information using NT3H1101 labels is deposited
Storage and transmission, still the normal reading and transmission of information can be realized in the case of without electricity.NFC module is one and is based on
13.56M communication module, its working method is similar to common RFID tag, is filled by self-contained antenna and card reader
Put progress sensing interaction and obtain information and energy, it is not necessary to additionally enter the power supply of row label, these information are that MCU passes through I2C
Communications protocol be directly stored in NFC label, therefore any a mobile phone for possessing NFC function can directly obtain mark
Storage information in label.
General principle, principal character and the features of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are not it should be appreciated that the present invention is limited by above-mentioned embodiment, and described in above-described embodiment and specification is this hair
Bright principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes
It all fall within the protetion scope of the claimed invention with improvement.The claimed scope of the invention is by appended claims and its waits
Jljl is defined.
Claims (10)
1. a kind of portable blood pressure patient monitor, it is characterised in that including：Microcontroller, bluetooth communication module, power module, when
Clock module, pressure sensor module, drive circuit module, amplification circuit module, inflator pump, vent valve, tracheae and sleeve
Band；The patient monitor omits display unit；The microcontroller respectively with power module, bluetooth communication module, near radio
Communication module, clock module, drive circuit module, amplification circuit module are connected, the other end connection of the drive circuit module
Inflator pump and vent valve, the other end of the amplification circuit module connect the pressure sensor module, the pressure sensor
Connected between module, vent valve, inflator pump and cuff by tracheae；
The drive circuit module is realized to the start-up and shut-down control of inflator pump and opening for vent valve under the microprocessor control
Close；
The pressure sensor module completes air pressure signal to the conversion of pressure signal and generates voltage signal, then through the amplification
Circuit module amplifies and obtains pulse wave signal and cuff static pressure two-way analog signalses after nursing one's health, and is then passed to microcontroller
Device；
The microcontroller is handled pulse wave signal and cuff static pressure, and the blood pressure information after processing is deposited
Storage, meanwhile, the transmission and/or reading of blood pressure information are provided by the bluetooth communication module and the close range wireless communication module
Take；
The close range wireless communication module, realizes blood pressure information just in the case where having electricity/without electricity, having network/without network
Often read and/or transmit.
2. portable blood pressure patient monitor according to claim 1, it is characterised in that the microcontroller, self-contained storing devices
And A/D converter, realize and the static pressure force signal at the pulse signal and cuff of collection is handled, can be to the signal after processing
Stored, and function is kept with power down.
3. portable blood pressure patient monitor according to claim 2, it is characterised in that the microcontroller is also equipped with externally defeated
Go out control function, be connected by two-way digital quantity signal with drive circuit module, realize the control to inflator pump and rapid-release valve
System.
4. portable blood pressure patient monitor according to claim 2, it is characterised in that the microcontroller is used
STM32F103C8T6 chips.
5. portable blood pressure patient monitor according to claim 1, it is characterised in that the power module includes booster circuit
3V or so voltage is raised to stable power-supplying of the 5V realizations to bluetooth communication module by module, the module all the way, in addition all the way by electricity
Pressure boosts to 3.3V and realized to pressure sensor module and the system power supply of drive circuit module and microcontroller, whole to ensure
The normal work of individual system.
6. portable blood pressure patient monitor according to claim 1, it is characterised in that the bluetooth communication module is connected to intelligence
Energy terminal, carries out information inquiry and storage, and carry out voice broadcast prompting by the intelligent terminal.
7. portable blood pressure patient monitor according to claim 6, it is characterised in that the intelligent terminal is triggered provided with a key
Measurement module, the module is used for after intelligent terminal and blood pressure instrument set up bluetooth communication connection, and information exchange transmission is carried out in real time
And/or control.
8. the portable blood pressure patient monitor according to claim any one of 1-7, it is characterised in that the drive circuit module
Including the first diode D1, the second diode D4, the first divider resistance R20, the second divider resistance R21 and the first triode
A03416_1, the second triode A03416_2, wherein：
The signal pins all the way drawn by microcontroller are motor control signal pin DJ_PB15, and the pin passes through the second partial pressure
The first triode A03416_1 No. 2 pins i.e. emitter stage, No. 3 of the first triode A03416_1 are accessed after resistance R21 current limlitings
Pin is the anode that colelctor electrode connects the first diode D1, and the negative electrode of the first diode D1 connects the power module, the
One triode A03416_1 No. 1 pin is the reference output voltage position U1U5_44 that base stage is connected to higher level's amplifying circuit；
Another road signal pins drawn by microcontroller are motor control signal pin FQF_PB14, and the pin passes through first point
The second triode A03416_2 No. 2 pins i.e. emitter stage, the 3 of the second triode A03416_2 are accessed after piezoresistance R20 current limlitings
Number pin is the anode that colelctor electrode connects the second diode D4, and the negative electrode of the second diode D4 connects the power module,
Second triode A03416_2 No. 1 pin is the reference output voltage position U1U5_41 that base stage is connected to higher level's amplifying circuit；
Circuit where DJ_PB15 is the circuit of the start-up and shut-down control of realization inflation pump motor, described FQF_PB14 in foregoing circuit
Place circuit is the circuit of the switch control to vent valve.
9. the portable blood pressure patient monitor according to claim any one of 1-7, it is characterised in that the amplification circuit module
Including high-precision meter amplifier, emitter follower amplifier, both of which is connected with pressure sensor module；Wherein：High-precision instrument
Table amplifier, completes the amplification of pressure signal；Emitter follower amplifier, completes the extraction and amplification of pulse wave signal.
10. portable blood pressure patient monitor according to claim 9, it is characterised in that the high-precision meter amplifier U1,
Its input connects pressure sensor ICL4, completes the amplification of pressure signal, and its output signal is exported by LPF all the way
High-pass filter is passed through on static pressure force signal, another road, then inputs emitter follower amplifier U2 and obtain pulse wave signal；
The emitter follower amplifier U2, completes the extraction and amplification of pulse wave signal, exports pulse wave signal；
The high-precision meter amplifier U1, emitter follower amplifier U2 output signal are respectively fed to microcontroller, high
Precision instrument amplifier U1 output signal ADC0 is compared as the input signal of pressure feedback signal and microcontroller, is penetrated
Pole follow-up amplifier U2 output signal ADC1 is exported as pulse wave signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284799.5A CN106983503A (en) | 2017-04-27 | 2017-04-27 | A kind of portable blood pressure patient monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710284799.5A CN106983503A (en) | 2017-04-27 | 2017-04-27 | A kind of portable blood pressure patient monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106983503A true CN106983503A (en) | 2017-07-28 |
Family
ID=59418541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710284799.5A Pending CN106983503A (en) | 2017-04-27 | 2017-04-27 | A kind of portable blood pressure patient monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106983503A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108685567A (en) * | 2018-06-06 | 2018-10-23 | 镇江市高等专科学校 | A kind of portable multi-angle life sign monitor system and method based on 3G network |
| CN109009045A (en) * | 2018-08-30 | 2018-12-18 | 中国地质大学（武汉） | A kind of intelligent sphygmomanometer based on Internet of Things |
| CN112450893A (en) * | 2020-11-30 | 2021-03-09 | 太原理工大学 | Multichannel pulse signal acquisition control system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1513417A (en) * | 2003-07-07 | 2004-07-21 | 深圳迈瑞生物医疗电子股份有限公司 | Electronic device for measuring blood-pressure |
| CN1853557A (en) * | 2005-04-28 | 2006-11-01 | 金羚电器有限公司 | Electronic sphygmomanometer |
| CN203597947U (en) * | 2013-12-04 | 2014-05-21 | 首都信息发展股份有限公司 | Portable heart-rate monitoring system |
| CN204121006U (en) * | 2014-09-24 | 2015-01-28 | 华中科技大学 | A kind of electric sphygmomanometer |
| CN206044615U (en) * | 2016-07-06 | 2017-03-29 | 广东乐心医疗电子股份有限公司 | Blood pressure measuring system |
-
2017
- 2017-04-27 CN CN201710284799.5A patent/CN106983503A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1513417A (en) * | 2003-07-07 | 2004-07-21 | 深圳迈瑞生物医疗电子股份有限公司 | Electronic device for measuring blood-pressure |
| CN1853557A (en) * | 2005-04-28 | 2006-11-01 | 金羚电器有限公司 | Electronic sphygmomanometer |
| CN203597947U (en) * | 2013-12-04 | 2014-05-21 | 首都信息发展股份有限公司 | Portable heart-rate monitoring system |
| CN204121006U (en) * | 2014-09-24 | 2015-01-28 | 华中科技大学 | A kind of electric sphygmomanometer |
| CN206044615U (en) * | 2016-07-06 | 2017-03-29 | 广东乐心医疗电子股份有限公司 | Blood pressure measuring system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108685567A (en) * | 2018-06-06 | 2018-10-23 | 镇江市高等专科学校 | A kind of portable multi-angle life sign monitor system and method based on 3G network |
| CN109009045A (en) * | 2018-08-30 | 2018-12-18 | 中国地质大学（武汉） | A kind of intelligent sphygmomanometer based on Internet of Things |
| CN112450893A (en) * | 2020-11-30 | 2021-03-09 | 太原理工大学 | Multichannel pulse signal acquisition control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202699116U (en) | Human body physiological parameter detection device for mobile phone protection sleeve | |
| CN201698169U (en) | Sports watch | |
| CN205514533U (en) | Wearable human skin detection device | |
| CN107233108A (en) | A kind of wearable sticker of acquisition volume message number | |
| CN106983503A (en) | A kind of portable blood pressure patient monitor | |
| CN108186024A (en) | A kind of movement gait monitor and multi-parameter sensor data processing method | |
| CN207693558U (en) | A kind of portable blood pressure patient monitor | |
| CN108309330A (en) | A kind of stress analysis wearable device based on the polynary physiological parameter of human body | |
| CN205359448U (en) | Smart wrist belt | |
| CN210520958U (en) | Wearable human body temperature, blood oxygen and heart rate monitoring terminal | |
| CN204203237U (en) | The blood glucose meter that a kind of NFC of support swipes the card | |
| CN106073740A (en) | Arm-type intelligent electronic blood pressure meter and using method thereof on a kind of WiFi | |
| CN206499453U (en) | A kind of hand-held multi-parameter health detector | |
| CN204306816U (en) | Low-power consumption heart rate monitor | |
| CN103976731B (en) | Multimodal communication monitoring portable electrocardiogram instrument and communication method | |
| CN205386145U (en) | Portable physiology test smart machine | |
| CN107230414A (en) | A kind of SCM Based Sign Language Recognition translation system | |
| CN206473319U (en) | Electrocardiogram acquisition terminal based on Bluetooth wireless transmission | |
| CN204293154U (en) | A kind of portable cardiac signal monitoring device | |
| CN204468059U (en) | A kind of portable button health monitoring device | |
| CN203885489U (en) | Portable electronic sphygmomanometer enabling oversleeve and body to be separable | |
| TWI714960B (en) | Bluetooth mask apparatus | |
| CN208076059U (en) | A kind of temperature monitoring terminal based on LoRa wireless technologys | |
| CN202739992U (en) | Mobile phone capable of measuring pulse wave and heart rate of human body | |
| CN207979671U (en) | Portable integrated multi-parameter physiology signal detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |