CN102988032A - Monitoring terminal for medical care - Google Patents
Monitoring terminal for medical care Download PDFInfo
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- CN102988032A CN102988032A CN2011102650195A CN201110265019A CN102988032A CN 102988032 A CN102988032 A CN 102988032A CN 2011102650195 A CN2011102650195 A CN 2011102650195A CN 201110265019 A CN201110265019 A CN 201110265019A CN 102988032 A CN102988032 A CN 102988032A
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Abstract
The invention discloses a monitoring terminal for medical care and belongs to the fields of nursing, biomedical engineering, computer application and electronic circuit design. The monitoring terminal for medical care comprises a system chip (1), an oscillator circuit (2), a wireless transmission transceiving circuit (3), a power source circuit (4), a photoelectric transducer circuit (5), a filter shape amplifying circuit (6), a body temperature transducer (7) and a button (8). The monitoring terminal for medical care aims at achieving calling, body temperature measuring, pulse measuring and information wireless transmission, achieves accurate body temperature measuring and pulse measuring and wireless and intelligent transmission of information, and reduces working strength of nursing staff and doctor-patient conflict.
Description
Technical field
The invention belongs to nursing, biomedical engineering, computer utility and electronic circuit design field, be specifically related to the monitoring terminal of medical nursing.
Background technology
Body temperature and pulses measure are the indexs of medical science routine, also are the maximum vital signs of monitoring in the medical treatment, nurse's record after general measure body temperature needs the nurse that mercury clinical thermometer is measured to patient or family numbers of patients, and the nurse gets back to nurse station and collates the minutes and put on record.Traditional pulses measure is measured by hand, pulse is easy to touch at the radial artery of beating in the wrist facies palmaris outside, also can measure carotid artery or the inguinal femoral artery of cervical region, nursing infant directly handle is placed on the pareordia inspection, usually finger tip is gently pressed arteries and veins to more solid face, so that pulse feel to pass to finger tip, if with tissue soft on the arterial pressure, then pulsating wave can be absorbed or offset, make finger tip be difficult for the sense of touch pulsation, it is moderate that finger tip is pressed in eparterial strength, and with blocking blood flow, pulseless produces on the contrary when firmly too heavy.Although this manual method is simple, but produce easily error, especially in the clinical inpatients routine monitoring, each nurse morning and afternoon measure respectively each patient's Pulse Rate twice, not only affect work efficiency, can not continuous monitoring, can't Real Time Observation, take temperature not only increases medical worker's labor intensity and loaded down with trivial details, and error in data is many.In order to improve the service level of hospital, calling system is absolutely necessary, hospital need to have calling, the monitoring terminal of measurement of bldy temperature and pulses measure medical nursing, take temperature and pulse and a result who measures are by being wirelessly transmitted to the nursing station whenever and wherever possible, host computer (namely nursing station) shows the information that is sent to and stores, increase work efficiency, reduce nurse job intensity, call out and not only can in time process various accidents, reduce doctors and patients' friction, and after medical tangle occurs, objective basis can be provided, call information, reply record, the consulting property of body temperature and pulses measure, for hospital to indisciplined, the medical personnel's that leave post without authorization punishment provides objective basis.
Summary of the invention
The objective of the invention is in order to realize calling, measurement of bldy temperature and pulses measure Real-Time Monitoring, demonstration and storage, thereby provide a kind of monitoring terminal of medical nursing, overcome the high and large shortcoming of measurement error of in the past traditional measurement of bldy temperature and pulses measure working strength, and host computer (namely nursing station) wireless telecommunications, host computer (namely nursing station) is finished calling, measurement of bldy temperature and the transmission of pulses measure information wireless to the information cue that is sent to, demonstration and storage.The characteristics that the monitoring terminal of medical nursing has is simple efficient, information transmits wireless penetration, intellectuality, capacity of resisting disturbance are strong, be convenient to use.
Wireless communication transmission adopts the ZigBee wireless transmission, and ZigBee one etymology is notified the information such as the relevant pollen of other Apiss position from Apis by the dancing of jumping the ZIGZAG shape, to reach the purpose that conveys a message each other.Meaning whereby, ZigBee is as the name of ng mobile communication.Before this, ZigBee is also referred to as " HomeRF Lite ", " RF-EasyLink " or " firefly " radiotechnics, be referred to as at present ZigBee, it has the radio standard of oneself, mutually coordinates to realize communication between thousands of kinds of small sensors, and distance is 30～70m.
The present invention is comprised of System on Chip/SoC (1), pierce circuit (2), wireless transmission transmission circuit (3), circuit of light sources (4), electro-optical pickoff circuit (5), filter shape amplifying circuit (6), body temperature trans (7), button (8).Their annexation is: pierce circuit (2) is connected 1 with System on Chip/SoC) connect, wireless transmission transmission circuit (3) is connected 1 with System on Chip/SoC) connect, filter shape amplifying circuit (6) is connected 1 with System on Chip/SoC) connect, electro-optical pickoff circuit (5) is connected 6 with the filter shape amplifying circuit) connect, body temperature trans (7) is connected 1 with System on Chip/SoC) connect, button (8) is connected 1 with System on Chip/SoC) connect.
Described System on Chip/SoC (1) has been selected the CC2430 chip of Chipcon company, the main feature of CC2430 chip has: the 8051 microcontrollers nuclear of 32MHz single command cycle low-power consumption, the RF wireless set of integrated compatible IEEE802.15.4 standard 2.4GHz frequency range; The SRAM of 8KB, wherein 4KB can keep data under all power consumption modes; The 7*7mmQLP encapsulation of compatible ROHS; 4 kinds of power consumption modes able to programme; Programmable WatchDog Timer; The electrification reset function; The support hardware debug function; Good wireless receiving sensitivity and powerful anti-interference; Only the stream of 0.9 μ A consumes when park mode, external interrupt or RTC energy waken system; The stream consumption that when standby mode, is less than 0.6 μ A, external interrupt energy waken system; Hardware supported CSMA/CA function; Wider voltage range (0.2～3.6V); Digitized RSS/LQI supports and powerful DMA function; Have battery detection and temperature sensing function; Integrated 14 analog-to-digital ADC; Integrated AES security coprocessor; With 2 USART powerful, that support several groups of agreements, and a MAC timer that meets the IEEE802.15.4 standard, 16 bit timers of a routine and 28 bit timers.
Described crystal oscillating circuit (2) comprises agitator 1, capacitor C 1, capacitor C 2, capacitor C 3, capacitor C 4, agitator 2, agitator 1 adopts MC306 crystal oscillator chip, agitator 2 adopts SM322S crystal oscillator chip, according to two clock crystal oscillators of System on Chip/SoC (1) job demand, first is 32MHz, for wireless receiving and dispatching provides clock, second is 32.068KHz, for sleep pattern provides clock, the crystal oscillator chip MC306 provide the 32.068KHz crystal oscillator, and the crystal oscillator chip SM322S provide the 32MHz crystal oscillator.
Described circuit of light sources (4) is measured for electro-optical pickoff circuit (5) light source is provided, and adopts IR333 type infrared-emitting diode as light source tube.
Described electro-optical pickoff circuit (5) converts the light intensity that sees through finger fingertip to voltage signal, be sent to the IN port of filter shape amplifying circuit (6) by 5 ports of electro-optical pickoff circuit (5), voltage signal is sent to the P2.0 pin of System on Chip/SoC (1) through the OUT port 5 of filtering shaping amplification circuit (6), System on Chip/SoC (1) sends to host computer (namely nursing station) to the voltage signal that is sent to by wireless transmission transmission circuit (3) after treatment, host computer (namely nursing station) shows the information that is sent to and stores, finishes the transmission of pulses measure information wireless.
Described body temperature trans (7) adopts the digital components and parts DS18B20 of the monobus 3 foot PR-35 of U.S. DALLAS company encapsulation, temperature measurement range is-55 ℃～+ 125 ℃, in+30 ℃～+ 45 ℃ temperature survey models, have ± 0.063 ℃ precision, although System on Chip/SoC (1) itself has temperature survey, but its precision is low and be unfavorable for patient's measurement of bldy temperature, so select DS18B20, measuring distance can reach 20 meters.Monobus also claims 1-Wire Bus, monobus is a proprietary technology of DALLAS company, monobus as its name suggests, only has a data lines, it adopts single holding wire not only transfer clock but also the transmission of data, and data transfer is two-way, collecting temperature data at the scene, and the temperature data that measures is directly changed into digital output exports with serial digital signal, easily be connected with microcontroller, the P1.1 pin of System on Chip/SoC (1) P1 mouth be connected with the MOSFET pipe be connected 1 with System on Chip/SoC after an end connects) the P1.0 pin connection of P1 mouth, the P1.0 pin of System on Chip/SoC (1) P1 mouth is connected 7 with body temperature trans) the DQ pin connect the end connection of being connected with resistance R simultaneously, the P1.0 pin of System on Chip/SoC (1) P1 mouth is connected 7 with body temperature trans) the DQ pin connect and to be connected simultaneously other end connection with the MOSFET pipe, the other end ground connection of resistance R 1.
Described button (8) is connected 1 with System on Chip/SoC) the P0.4 pin, P0.5 pin, P0.6 pin, P0.7 pin of P0 mouth connect, be provided with 4 in order to finish calling, measurement of bldy temperature, pulses measure and 4 kinds of functional keyss of cancellation (8).
Wireless transmission transmission circuit of the present invention (3) is connected 1 with System on Chip/SoC) RF_P pin, TXRX_SWTTCH pin, RF_N pin connect, adopt PCB wireless antenna circuit, PCB wireless antenna circuit is on circuit board.
Operation principle of the present invention: the finger finger tip is placed between circuit of light sources (4) and the electro-optical pickoff circuit (5), click the pulses measure button of button (8), electro-optical pickoff circuit (5) can convert voltage signal to seeing through the finger fingertip light intensity signal, the corresponding human pulse signal of voltage signal, be sent to the IN port of filter shape amplifying circuit (6) by 5 ports of electro-optical pickoff circuit (5), voltage signal is sent to the P2.0 pin of System on Chip/SoC (1) through the OUT port of filtering shaping amplification circuit (6), System on Chip/SoC (1) sends to host computer (namely nursing station) to the voltage signal that is sent to by wireless transmission transmission circuit (3) after treatment, host computer (namely nursing station) shows the information that is sent to and stores, finishes the transmission of pulses measure information wireless; Click the call button of button (8), by wireless transmission information being sent to host computer (namely nursing station) behind patient's room number and the sick bed label coding, host computer (namely nursing station) shows patient's room number and sick bed label and acousto-optic prompting, if do not reply at official hour, host computer passes to information on medical worker's the mobile phone, if do not reply at official hour, host computer stores information recording/automatically again; After body temperature trans (7) being placed on position 15 Banknote of needs measurement, click the measurement of bldy temperature button of button (8), the data of measurement of bldy temperature can be just to be sent to host computer (namely nursing station); Click the cancel button of button (8), cancellation calling, measurement of bldy temperature and pulses measure operation.
The invention has the beneficial effects as follows:
1. information transmits wireless penetration, intellectuality.
2. circuit is simply efficient, low power consumption, and capacity of resisting disturbance is strong.
3. be convenient to use, cost is low.
4. be convenient to the personal management of hospital, alleviate nursing staff's working strength.
Description of drawings
Fig. 1 is system structure sketch map of the present invention.
Fig. 2 is pierce circuit connection diagram of the present invention.
Fig. 3 is the System on Chip/SoC of circuit structure diagram of the present invention and the sketch map that the wireless transmission transmission circuit adopts PCB wireless antenna circuit.
Fig. 4 is pulses measure circuit connection diagram of the present invention.
Fig. 5 is measurement of bldy temperature circuit connection diagram of the present invention.
Fig. 6 is button circuit connection diagram of the present invention.
The specific embodiment
The present invention is described in more detail below in conjunction with accompanying drawing and implementation.
The specific embodiment one: the call button of pressing button of the present invention (8), by wireless transmission information being sent to host computer (namely nursing station) behind patient's room number and the sick bed label coding, host computer (namely nursing station) shows patient's room number and sick bed label and acousto-optic prompting, if do not reply at official hour, host computer passes to information on medical worker's the mobile phone, if do not reply at official hour, host computer stores information recording/automatically again.
The specific embodiment two: after body temperature trans of the present invention (7) being placed on position 15 Banknote of needs measurement, click the measurement of bldy temperature button of button (8), the data of measurement of bldy temperature can be just to be sent to host computer (namely nursing station).
The specific embodiment three: the finger finger tip is placed between circuit of light sources of the present invention (4) and the electro-optical pickoff circuit (5), click the pulses measure button of button (8), electro-optical pickoff circuit (5) can convert voltage signal to seeing through the finger fingertip light intensity signal, the corresponding human pulse signal of voltage signal, be sent to the IN port of filter shape amplifying circuit (6) by 5 ports of electro-optical pickoff circuit (5), voltage signal is sent to the P2.0 pin of System on Chip/SoC (1) through the OUT port of filtering shaping amplification circuit (6), System on Chip/SoC (1) sends to host computer (namely nursing station) to the voltage signal that is sent to by wireless transmission transmission circuit (3) after treatment, host computer (namely nursing station) shows the information that is sent to and stores, finishes the transmission of pulses measure information wireless.
The specific embodiment four: click the cancel button of button of the present invention (8), cancellation calling, measurement of bldy temperature and pulses measure operation.
The wireless transmission of finishing calling, measurement of bldy temperature and pulses measure information also needs corresponding software, software comprises the two large divisions: one is button management, measurement of bldy temperature and pulses measure part, another is System on Chip/SoC (1) part, and System on Chip/SoC (1) part software comprises initialize routine, ZigBee wireless transmission router and the reception program of ZigBee wireless transmission.
Claims (4)
1. the monitoring terminal of medical nursing, comprise System on Chip/SoC (1), pierce circuit (2), wireless transmission transmission circuit (3), circuit of light sources (4), electro-optical pickoff circuit (5), filter shape amplifying circuit (6), body temperature trans (7), button (8) forms, it is characterized in that, pierce circuit (2) is connected 1 with System on Chip/SoC) connect, wireless transmission transmission circuit (3) is connected 1 with System on Chip/SoC) connect, filter shape amplifying circuit (6) is connected 1 with System on Chip/SoC) connect, electro-optical pickoff circuit (5) is connected 6 with the filter shape amplifying circuit) connect, body temperature trans (7) is connected 1 with System on Chip/SoC) connect, button (8) is connected 1 with System on Chip/SoC) connect, host computer is called out by the signal acquisition that wireless transmission transmission circuit (3) sends, body temperature and pulse information.
2. the monitoring terminal of medical nursing as claimed in claim 1 is characterized in that, described wireless transmission transmission circuit (3) adopts PCB wireless antenna circuit, and PCB wireless antenna circuit is on circuit board.
3. the monitoring terminal of medical nursing as claimed in claim 1, it is characterized in that, 5 ports of described electro-optical pickoff circuit (5) are connected 6 with the filter shape amplifying circuit) the IN port connect, the OUT port of filter shape amplifying circuit (6) is connected 1 with System on Chip/SoC) the P2.0 pin connect.
4. the monitoring terminal of medical nursing as claimed in claim 1 is characterized in that, described button (8) is connected 1 with System on Chip/SoC) the P0.4 pin, P0.5 pin, P0.6 pin, P0.7 pin of P0 mouth connect, button (8) arranges 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102650195A CN102988032A (en) | 2011-09-08 | 2011-09-08 | Monitoring terminal for medical care |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102650195A CN102988032A (en) | 2011-09-08 | 2011-09-08 | Monitoring terminal for medical care |
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| Publication Number | Publication Date |
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| CN102988032A true CN102988032A (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102650195A Pending CN102988032A (en) | 2011-09-08 | 2011-09-08 | Monitoring terminal for medical care |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114093102A (en) * | 2021-11-26 | 2022-02-25 | 重钢总医院 | Visual real-time calling system |
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| CN202211685U (en) * | 2011-09-08 | 2012-05-09 | 佳木斯大学 | Monitoring terminal for medical nursing |
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2011
- 2011-09-08 CN CN2011102650195A patent/CN102988032A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| US6081742A (en) * | 1996-09-10 | 2000-06-27 | Seiko Epson Corporation | Organism state measuring device and relaxation instructing device |
| CN101002673A (en) * | 2007-01-19 | 2007-07-25 | 清华大学 | Portable near-infrared detection apparatus for human body local plasma volume variation parameter |
| CN201584025U (en) * | 2009-12-09 | 2010-09-15 | 佳木斯大学 | Medical intelligent wireless beside pager |
| CN201683886U (en) * | 2009-12-09 | 2010-12-29 | 佳木斯大学 | Intelligent wirelessly-transmitted medical clinical thermometer |
| CN201735013U (en) * | 2010-07-15 | 2011-02-09 | 杨文龙 | Intelligent ward monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114093102A (en) * | 2021-11-26 | 2022-02-25 | 重钢总医院 | Visual real-time calling system |
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Application publication date: 20130327 |