CN207870882U - One kind being used for neonatal pulse detecting device - Google Patents
One kind being used for neonatal pulse detecting device Download PDFInfo
- Publication number
- CN207870882U CN207870882U CN201721198342.4U CN201721198342U CN207870882U CN 207870882 U CN207870882 U CN 207870882U CN 201721198342 U CN201721198342 U CN 201721198342U CN 207870882 U CN207870882 U CN 207870882U
- Authority
- CN
- China
- Prior art keywords
- operational amplifier
- resistance
- infrared
- output end
- microcontroller
- 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.)
- Active
Links
Abstract
The utility model discloses one kind being used for neonatal pulse detecting device, including the signal acquisition module being sequentially connected, signal processing module and microcontroller, signal acquisition module is for detecting human pulse signal, signal acquisition module includes the infrared transmitting tube and infrared receiving tube for detecting with and being fixedly installed on detection and take, infrared transmitting tube and infrared receiving tube may be contained within the inside of detection band, and the direction of the launch of infrared transmitting tube is inwardly arranged, signal processing module is for handling the pulse signal detected, microcontroller is for being shown and being stored to pulse signal, wireless communication module is used to the pulse signal that microcontroller stores being sent to host computer and mobile terminal.The utility model is simple in structure, can be accurately detected to neonatal pulse, not only easy to operate, but also testing result is quick and precisely.
Description
Technical field
The utility model is related to medical treatment detection device fields, more particularly to one kind being used for neonatal pulse detecting device.
Background technology
Newborn refers to the baby within surrounding after being born, and after newborn is born, due to the variation of environment, often be will appear
Certain physiology or pathological change, thus it is particularly significant to neonatal monitoring.Pulse is common physiological phenomenon, be heart and
The external reflection of the physiologic informations such as blood vessel state can be that blood pressure measurement, blood measuring and other physiological detections carry by pulse
Information for reference.Existing pulse detector is all neonatal wrist to be fixed using clip, but clip can be to new
The musculature of raw youngster's wrist causes to squeeze, and leads to blood vessel distortion, while bringing discomfort to newborn, can also cause to detect
Pulse signal change, influence the accuracy of pulse detection.
Utility model content
The purpose of this utility model is to provide one kind being used for neonatal pulse detecting device, can be accurately to new life
The pulse of youngster is detected, not only easy to operate, but also testing result is quick and precisely.
To achieve the above object, the utility model adopts the following technical solution：
One kind be used for neonatal pulse detecting device, including be sequentially connected signal acquisition module, signal processing module
And microcontroller, the signal acquisition module include the infrared transmitting tube and infrared receiver for detecting with and being fixedly installed on detection and take
Pipe, the infrared transmitting tube and infrared receiving tube may be contained within the inside of detection band, and the direction of the launch of infrared transmitting tube is inside
Setting, the output end of infrared receiving tube are connected with signal processing module, and the signal processing module includes the filtering being sequentially connected
The output end of device, amplifier, multivibrator and A/D converter, A/D converter is connected with microcontroller.
Preferably, the anode of the infrared transmitting tube connects power supply, the cathode of infrared transmitting tube and first through first resistor
The inverting input of operational amplifier is connected, and the inverting input of first operational amplifier is also through the first capacity earth, and the
The normal phase input end of one operational amplifier connects power supply through second resistance, and the normal phase input end of the first operational amplifier is also through third
The output end of resistance eutral grounding, the first operational amplifier is connected through the 4th resistance with the normal phase input end of second operational amplifier, the
The inverting input of two operational amplifiers is connected through infrared receiving tube with infrared transmitting tube, the infrared transmitting tube and infrared receiver
The common end of pipe is also connected with the output end of the first operational amplifier, and the inverting input of the second operational amplifier is also through
Five resistance are connected with the output end of second operational amplifier, and the 5th resistance both ends are parallel with the second capacitance, and second operation is put
The output end of big device is connected with signal processing module.
Preferably, the infrared transmitting tube uses IR333 type infrared-emitting diodes, infrared receiving tube to use BPW83 types
Infrared receiving diode.
Preferably, the filter uses third operational amplifier, the normal phase input end of the third operational amplifier to pass through
6th resistance eutral grounding, the inverting input of third operational amplifier is successively through the 7th resistance, third capacitance and the 8th resistance and
The output end of two operational amplifiers is connected, the 4th capacity earth of common end of the 7th resistance and third capacitance, the 7th electricity
Resistance also connect the output end of third operational amplifier with the common end of third capacitance through the 9th resistance, third operational amplifier it is anti-
Phase input terminal is also connected through the 5th capacitance with the output end of third operational amplifier.
Preferably, timer is provided in the microcontroller, the output end of microcontroller is provided with warning device.
Preferably, further include wireless communication module, host computer and mobile terminal, microcontroller through wireless communication module with it is upper
Machine is connected with mobile terminal, and the wireless communication module includes WIFI transmitters and WIFI receivers, WIFI transmitters and monolithic
Machine is connected, and WIFI receivers are connected with host computer and mobile terminal respectively, and the mobile terminal uses mobile phone or tablet computer.
The utility model is acquired neonatal pulse by infrared transmitting tube and infrared receiving tube, when there is bounce
When pulse, the translucency of blood is deteriorated, and the signal that infrared receiving diode receives reduces, and is then handled through signal regulating device
After obtain neonatal pulse signal, infrared signal is arranged close to neonatal skin, will not cause to overstock to muscle, so as to
Enough rapidly and accurately to obtain neonatal pulse signal, testing result is quick and precisely.
Description of the drawings
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the circuit diagram of signal acquisition module described in the utility model；
Fig. 3 is the circuit diagram of filter described in the utility model.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described reality
The section Example that example is only the utility model is applied, instead of all the embodiments.Based on the embodiments of the present invention,
Other all embodiments that those of ordinary skill in the art are obtained without making creative work belong to this
The protection domain of utility model.
As shown in Figure 1 to Figure 3, described in the utility model a kind of for neonatal pulse detecting device, including successively
Connected signal acquisition module, signal processing module, microcontroller, wireless communication module, host computer and mobile terminal, signal acquisition
Module is for detecting human pulse signal, and signal processing module for handling the pulse signal detected, use by microcontroller
In being shown and being stored to pulse signal, wireless communication module is used to the pulse signal that microcontroller stores being sent to host computer
And mobile terminal, wireless communication module include WIFI transmitters and WIFI receivers, WIFI transmitters are connected with microcontroller, WIFI
Receiver is connected with host computer and mobile terminal respectively, and in the present embodiment, mobile terminal uses mobile phone or tablet computer.
Signal acquisition module includes detection band and is fixedly installed on infrared transmitting tube and infrared receiving tube that detection takes, red
Outer transmitting tube and infrared receiving tube may be contained within the inside of detection band, and the direction of the launch of infrared transmitting tube is inwardly arranged, infrared
The output end of reception pipe is connected with signal processing module, and in the present embodiment, infrared transmitting tube uses IR333 types infrared emission two
Pole pipe, infrared receiving tube use BPW83 type infrared receiving diodes, and the anode of infrared transmitting tube D1 is through first resistor R1 connection electricity
Source, the cathode of infrared transmitting tube D1 are connected with the inverting input of the first operational amplifier U1, and the first operational amplifier U1's is anti-
Also through the first capacitance C1 ground connection, the normal phase input end of the first operational amplifier U1 is grounded phase input terminal through second resistance R2, and first
The normal phase input end of operational amplifier U2 is also through 3rd resistor R3 connection power supplys, and the output end of the first operational amplifier U1 is through the 4th
Resistance R4 is connected with the normal phase input end of second operational amplifier U2, and the inverting input of second operational amplifier U2 connects through infrared
Closed tube D2 is connected with infrared transmitting tube D1, the common end of infrared transmitting tube D1 and infrared receiving tube D2 also with the first operational amplifier
The output end of U1 is connected, and the inverting input of second operational amplifier U2 is also through the 5th resistance R5's and second operational amplifier U2
Output end is connected, and the 5th both ends resistance R5 are parallel with the second capacitance C2, the output end and signal processing of second operational amplifier U2
Module is connected.
Signal processing module includes the filter being sequentially connected, amplifier, multivibrator and A/D converter, A/D conversions
The output end of device is connected with microcontroller, and filter is used to be filtered the collected pulse signal of pulse signal acquisition device,
Filter uses third operational amplifier U3, and the normal phase input end of third operational amplifier U3 is through the 6th resistance R6 ground connection, third
The inverting input of operational amplifier U3 is successively through the 7th resistance R7, third capacitance C3 and the 8th resistance R8 and the second operation amplifier
The output end of device U2 is connected, and the 4th capacitance C4 of common end of the 7th resistance R7 and third capacitance C3 is grounded, the 7th resistance R7 with
Output end of the common end of third capacitance C3 also through the 9th resistance R9 connection third operational amplifiers U3, third operational amplifier U3
Inverting input be also connected with the output end of third operational amplifier through the 5th capacitance C5.
Timer is provided in microcontroller, the output end of microcontroller is provided with warning device, when microcontroller is in timer
When not detecting pulse signal in setting time, warning device alarm.
When the utility model at work, detection band is wrapped in neonatal abdomen or wrist first, by infrared transmitting tube
D1 emits infrared signal, and when there is the pulse of bounce, the translucency of blood is deteriorated, the electric current that infrared receiving diode D2 is received
Reduce, the voltage of second operational amplifier U2 outputs increases, and then filtered device, amplifier, multivibrator and A/D turn successively
After parallel operation handles pulse signal, pulse signal is obtained, pulse signal is stored and shown by microcontroller, is then passed through
EEG signals are sent to host computer and mobile terminal by wireless communication module.
The utility model is simple in structure, can be accurately detected to neonatal pulse, will not only cause new life
Youngster causes discomfort, and easy to operate, and testing result is quick and precisely.
Claims (6)
1. one kind being used for neonatal pulse detecting device, it is characterised in that：Including be sequentially connected signal acquisition module, signal
Processing module and microcontroller, the signal acquisition module include detection band and be fixedly installed on the infrared transmitting tube that takes of detection and
Infrared receiving tube, the infrared transmitting tube and infrared receiving tube may be contained within the inside of detection band, and the transmitting of infrared transmitting tube
Direction is inwardly arranged, and the output end of infrared receiving tube is connected with signal processing module, and the signal processing module includes phase successively
Filter, amplifier, multivibrator and A/D converter even, the output end of A/D converter are connected with microcontroller.
2. as described in claim 1 a kind of for neonatal pulse detecting device, it is characterised in that：The infrared transmitting tube
Anode connect power supply through first resistor, the cathode of infrared transmitting tube is connected with the inverting input of the first operational amplifier, institute
The inverting input of the first operational amplifier is stated also through the first capacity earth, the normal phase input end of the first operational amplifier is through second
Resistance connects power supply, and the normal phase input end of the first operational amplifier is also grounded through 3rd resistor, the output of the first operational amplifier
End is connected through the 4th resistance with the normal phase input end of second operational amplifier, and the inverting input of second operational amplifier is through infrared
Reception pipe is connected with infrared transmitting tube, the common end of the infrared transmitting tube and infrared receiving tube also with the first operational amplifier
Output end is connected, the output end of the inverting input of the second operational amplifier also through the 5th resistance and second operational amplifier
It is connected, the 5th resistance both ends are parallel with the second capacitance, and the output end of the second operational amplifier is connected with signal processing module.
3. as claimed in claim 2 a kind of for neonatal pulse detecting device, it is characterised in that：The infrared transmitting tube
Using IR333 type infrared-emitting diodes, infrared receiving tube uses BPW83 type infrared receiving diodes.
4. as claimed in claim 2 a kind of for neonatal pulse detecting device, it is characterised in that：The filter uses
Third operational amplifier, the normal phase input end of the third operational amplifier through the 6th resistance eutral grounding, third operational amplifier
Inverting input is connected through the 7th resistance, third capacitance and the 8th resistance with the output end of second operational amplifier successively, described
The common end of the 4th capacity earth of common end of 7th resistance and third capacitance, the 7th resistance and third capacitance is also through the 9th electricity
The output end of resistance connection third operational amplifier, the inverting input of third operational amplifier is also through the 5th capacitance and third operation
The output end of amplifier is connected.
5. as claimed in claim 4 a kind of for neonatal pulse detecting device, it is characterised in that：It is set in the microcontroller
It is equipped with timer, the output end of microcontroller is provided with warning device.
6. as claimed in claim 5 a kind of for neonatal pulse detecting device, it is characterised in that：It further include wireless communication
Module, host computer and mobile terminal, microcontroller are connected through wireless communication module with host computer and mobile terminal, the wireless communication
Module includes WIFI transmitters and WIFI receivers, and WIFI transmitters are connected with microcontroller, WIFI receivers respectively with host computer
It is connected with mobile terminal, the mobile terminal uses mobile phone or tablet computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198342.4U CN207870882U (en) | 2017-09-19 | 2017-09-19 | One kind being used for neonatal pulse detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721198342.4U CN207870882U (en) | 2017-09-19 | 2017-09-19 | One kind being used for neonatal pulse detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207870882U true CN207870882U (en) | 2018-09-18 |
Family
ID=63499235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721198342.4U Active CN207870882U (en) | 2017-09-19 | 2017-09-19 | One kind being used for neonatal pulse detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207870882U (en) |
-
2017
- 2017-09-19 CN CN201721198342.4U patent/CN207870882U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205163037U (en) | Portable multi -parameter human physiology data detection device | |
| CN103948377A (en) | Portable wireless vital sign monitor | |
| CN203328690U (en) | ZigBee-based plug-in type wireless medical monitor | |
| CN204133447U (en) | Wearable vital sign monitor | |
| Yang et al. | A portable wireless ECG monitor based on MSP430FG439 | |
| CN201642024U (en) | Vital sign monitoring system | |
| CN207870882U (en) | One kind being used for neonatal pulse detecting device | |
| CN204033324U (en) | Wireless vital signs sensor | |
| CN203138473U (en) | Remote electrocardiograph monitoring system based on global system for mobile communication (GSM) | |
| CN204683611U (en) | A kind of wireless wearable blood oxygen monitor | |
| CN105595984A (en) | Heart rate detecting device | |
| CN203341724U (en) | Body temperature monitor system | |
| CN205215203U (en) | Apply to medical care's wireless medical detecting system of portable | |
| CN207870883U (en) | One kind being used for neonatal physiologic index monitoring system | |
| CN207870895U (en) | One kind being used for neonatal blood oxygen saturation detection device | |
| CN203970384U (en) | A kind of cardiac signal detection device and portable cardiac detecting instrument | |
| CN204246139U (en) | A kind of blood oxygen pulse detection system based on RFID | |
| CN207666584U (en) | A kind of multi-parameter health detector | |
| CN202723845U (en) | Wireless monitoring diagnostic device of heart rhythm and for internal medicine | |
| CN206822619U (en) | A kind of tele-medicine wireless monitoring system | |
| CN110579990A (en) | patch for biological monitoring | |
| CN104434052A (en) | Neck pulse monitor | |
| Hu et al. | Personal Health Monitoring System Based on Body Sensor Network | |
| Abdel-Motaleb et al. | Development of a Wireless Cardiogram System for acute and long-term healthcare monitoring | |
| CN103892825B (en) | A kind of Electrocardiography equipment based on Bluetooth communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |