CN101940470B - Device for detecting service life of sphygmomanometer and detector host machine and control method thereof - Google Patents
Device for detecting service life of sphygmomanometer and detector host machine and control method thereof Download PDFInfo
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Abstract
The invention relates to the field of detection devices. The technical problem to be solved of the invention is to provide an intelligentized and efficient device for detecting the service life of all types of invasive automatic measurement sphygmomanometers and a detector host machine and a control method thereof. The device for detecting the service life of the sphygmomanometer comprises the detector host machine and a computer system, wherein the detector host machine comprises a control module, a communication module and an air path module; and the air path module comprises a first one-way valve, an air pump, a pressure sensor, an air release valve and a detection port. The device has the advantages of capability of controlling the detector host machine to work through the computer system, automatic cycle test, short test period and suitability for all types of invasive automatic measurement sphygmomanometers.
Description
Technical field
The present invention relates to the checkout gear field, relate in particular to a kind of noinvasive and measure sphygomanometer life detecting device and detector main frame and control method automatically.
Background technology
Noinvasive is measured automatically the regulation of the life test of sphygomanometer according to YY 0670-2008 " noinvasive is measured sphygomanometer automatically "; So-called life test is meant that noinvasive measures sphygomanometer automatically after the pressures cycle through 10000 full scales; Still can operate as normal; Full scale circulation is meant that pressure from 2.67kPa (20mmHg) or lowlyer be elevated to maximum pressure value, drops to 2.67kPa (20mmHg) or lower again.
Because YY 0670-2008 " noinvasive is measured sphygomanometer automatically " came into effect on June 1st, 2010, and corresponding testing equipment is not arranged at present on the market as yet.Present detection method mainly contains manual detection and starts noinvasive and measure sphygomanometer Automatic Cycle measurement function automatically and carry out applied voltage test.All come with some shortcomings, the shortcoming of manual detection is: calculate by the normal working daily schedule, every day, manual testing's effective time was 8 hours; In each circulation 1 minute consuming time; Accomplish one-time detection and also will expend the above time on 30 working days, labor intensity is intensive, and sense cycle is long.Though measure sphygomanometer Automatic Cycle measurement function automatically and carry out applied voltage test has shortened each loop test greatly than the manual testing time and start noinvasive; But carry out loop test 10000 times; Time is still long; Circulating needs non-stop run 7 days for 10000 times, and for the electric sphygmomanometer of no Automatic Cycle measurement function, can't according to said method carry out.
Summary of the invention
The technical problem that the present invention solves is the deficiency that overcomes prior art, and a kind of intellectuality, sphygomanometer life detecting device and detector main frame and control method efficiently are provided.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is following:
A kind of sphygomanometer life detecting device comprises detector main frame and computer system; Said detector main frame comprises control module, communication module and gas path module; Said gas path module comprises first check valve, air pump, pressure transducer, vent valve and detection port; Said computer system is connected with communication module, control module circuit successively; Said control module is connected with air pump, pressure transducer, vent valve circuit respectively; Said air pump is connected with the detection port gas circuit with first check valve successively; Said pressure transducer, vent valve are connected with the detection port gas circuit respectively.Test sample is connected to detection port; The test desired parameters is set on computer system, comprises testing time, setup pressure value, minimum pressure values and once circulate consuming time; Computer system is inflated test sample through communication module and all air pumps of control module control; Pressure transducer detects air pressure and reaches preset setup pressure value, feeds back to computer system through control module and communication module, and computer system is closed air pump; Open vent valve simultaneously and exit, when air pressure dropped to preset minimum pressure values, then pressure transducer fed back to computer system with atmospheric pressure value; Restart new round inflation; So circulation, until reaching preset loop test number of times, whole test process stops; The data message that the synchronous recording test produces in test process.The work of the present invention through computer system control detector main frame can the whole testing process of intelligentized completion, automatic cycle testing, and can charge and discharge gas fast, shortened detection time greatly.
In order to guarantee that fast aeration simultaneously can accurately control the blowing pressure value, prevent pressure overshoot, said air pump comprises the different air pump of two or more power.During system start-up, all air pumps are worked simultaneously, to the test sample fast aeration; When pressure rises to the maximum pressure value of approaching setting; Computer system control is closed more powerful air pump, opens the air pump of a smaller power at least, until the maximum pressure value that reaches setting.In addition, said first check valve points to test sample by air pump, guarantees that air pump only is used for the sample inflation, and does not participate in venting.
Said computer system is provided with ventilating control module, gas leakage reminding module, venting control module, pressure calibration module, data recordin module.In the checkout gear gas replenishment process, if force value does not rise within a certain period of time, then said gas leakage reminding module can send alarm signal, and ends checkout gear; In the checkout gear deflation course, if force value does not descend within a certain period of time, then said venting control module is sent alarm signal, and ends checkout gear, simultaneously record trouble.Data recordin module is used for writing down the information such as gas date and time, actual pressure value, cumulative number that charge and discharge that test process produces; The pressure calibration module is used for the pressure display value of calibrating pressure sensor, and the display precision of guaranteeing pressure transducer is in effective range.
Said detector main frame is provided with the external control port, and test sample is connected with control module, communication module and computer system through said external control port.The external control port is to carry out life tests for the noinvasive of automatic pressurization is measured sphygomanometer automatically, and the sample air pump that can utilize this sphygomanometer to carry is like this inflated, and also the sample gas pump performance is detected simultaneously.
Said gas path module also is provided with second check valve, electromagnetic valve; Said electromagnetic valve is connected with the detection port gas circuit with second check valve successively; Said electromagnetic valve is connected with the control module circuit; Said electromagnetic valve is provided with the air compressor machine port.The setting of second check valve and electromagnetic valve is for external air compressor system.
In order to accomplish testing process more fast, said checkout gear also is provided with air compressor system, and said air compressor system comprises air compressor, air relief valve; Said air compressor system is connected with the electromagnetic valve gas circuit through the air compressor machine port; Said air compressor is connected with the control module circuit.Air compressor machine pattern in the corresponding computer system of air compressor system.The air compressor machine pattern is applicable to that noinvasive is measured sphygomanometer automatically carries out high-intensity life tests, utilizes air compressor to be source of the gas, realizes inflation and stops inflation through the break-make of controlling electromagnetic valve, uses vent valve to exit.The air compressor machine pattern can be accomplished testing process more apace than other two kinds of patterns, and the fastest once circulation only needs the time of 2s, utilizes and charges and discharge the gas process so fast, and test sample is carried out high-intensity test.
A kind of control method of above-mentioned sphygomanometer life detecting device; According to sphygomanometer type difference and detection demand; Be divided into three kinds of different test control procedures, correspond respectively to three kinds of test control models of said computer system: external control pattern, internal control mode and air compressor machine pattern.Specifically comprise:
One, measure the life tests of sphygomanometer automatically for the manual pressure noinvasive, the control method of checkout gear may further comprise the steps:
A1. insert test sample, test sample is connected to detection port;
A2. test pattern is selected and parameter setting, on computer system, selects internal control mode, and the test desired parameters is set, and comprises testing time, setup pressure value, minimum pressure values and once circulates consuming time;
A3. aeration step; Computer system is inflated test sample through communication module and all air pumps of control module control; Air pressure rises rapidly, when pressure transducer detects air pressure than the low 3～7kPa of setup pressure value, closes more high-power air pump; At least open a smaller power air pump, to prevent pressure overshoot;
A4. the step of exitting, pressure transducer detects pressure and reaches preset setup pressure value, feeds back to computer system through control module and communication module; Computer system is closed air pump, opens vent valve simultaneously and exits, when air pressure drops to preset minimum pressure values; Then pressure transducer feeds back to computer system with force value, restarts new round inflation, so circulation; Until reaching preset loop test number of times, whole test process finishes;
A5. data record is tested the data message that produces by the data recordin module synchronous recording, as is charged and discharged gas date and time, actual pressure value, cumulative number etc. in test process;
Two, measure the life tests of sphygomanometer automatically for automatic pressurization noinvasive, the control method of checkout gear may further comprise the steps:
B1. insert test sample, test sample is connected with control module, communication module and computer system through the external control port;
B2. test pattern is selected and parameter setting, on computer system, selects the external control pattern, and the test desired parameters is set, and comprises testing time, setup pressure value, minimum pressure values and once circulates consuming time;
B3. aeration step, computer system is inflated test sample through the sample air pump that communication module and control module control test sample carry;
B4. the step of exitting, pressure transducer detects pressure and reaches preset setup pressure value, feeds back to computer system through control module and communication module; Computer system is closed air pump, opens vent valve simultaneously and exits, when air pressure drops to preset minimum pressure values; Then pressure transducer feeds back to computer system with force value, restarts new round inflation, so circulation; Until reaching preset loop test number of times, whole test process finishes;
B5. data record by the data message of data recordin module synchronous recording test generation, charges and discharge gas date and time, actual pressure value, cumulative number etc. in test process.
Three, noinvasive is measured sphygomanometer automatically and carry out high-intensity life tests, the control method of checkout gear specifically may further comprise the steps:
C1. insert test sample, test sample is connected to detection port;
C2. test pattern is selected and parameter setting, on computer system, selects the air compressor machine pattern, and the test desired parameters is set, and comprises testing time, setup pressure value, minimum pressure values and once circulates consuming time;
C3. aeration step, computer system is carried out fast aeration through communication module and control module control air compressor to test sample;
C4. the step of exitting, pressure transducer detects air pressure and reaches preset setup pressure value, feeds back to computer system through control module and communication module; Computer system is closed air compressor, opens vent valve simultaneously and exits, when air pressure drops to preset minimum pressure values; Then pressure transducer feeds back to computer system with atmospheric pressure value, restarts new round inflation, so circulation; Until reaching preset loop test number of times, whole test process finishes;
C5. data record is tested the data message that produces by the data recordin module synchronous recording, as is charged and discharged gas date and time, actual pressure value, cumulative number etc. in test process.
Through the setting of three kinds of testing control module, this device can select different test control models to detect according to the type and the detection demand of test sample, and is applied widely.
In above-mentioned control procedure, by the ventilating control module in the computer system, gas leakage reminding module, venting control module, pressure calibration module to the testing process assist control.In the checkout gear gas replenishment process, if force value does not rise within a certain period of time, then said gas leakage reminding module can send alarm signal, and ends checkout gear; In the checkout gear deflation course, if force value does not descend within a certain period of time, then said venting control module is sent alarm signal, and ends checkout gear, simultaneously record trouble; The pressure calibration module is used for the pressure display value of calibrating pressure sensor, and the display precision of guaranteeing pressure transducer is in effective range.
A kind of sphygomanometer life detecting device detector main frame comprises control module, communication module and gas path module; Said gas path module comprises first check valve, air pump, pressure transducer, vent valve and detection port; Said communication module is provided with computer interface; Said gas path module is connected with control module, communication module circuit successively; Said control module is connected with air pump, pressure transducer, vent valve circuit respectively; Said air pump is connected with the detection port gas circuit with first check valve successively; Said pressure transducer, vent valve are connected with the detection port gas circuit respectively.This detector main frame inserts the peripheral hardware computer through computer interface and can use, and controls and need not special computer, and is easy to use.
Said detector main frame is provided with the external control port, and test sample is connected with control module, communication module through said external control port.Said air pump comprises the different air pump of two or more power.
Said gas path module also is provided with second check valve, electromagnetic valve; Said electromagnetic valve is connected with the detection port gas circuit with second check valve successively; Said electromagnetic valve is connected with the control module circuit; Said electromagnetic valve is provided with the air compressor machine port.This air compressor machine port is used to connect the peripheral hardware air compressor system.
The invention has the beneficial effects as follows: shortened the sphygomanometer life tests cycle greatly, each circulation only needs 10s～15s, and circulating only needs 1～2 day time 10000 times, and the air compressor machine pattern more can reach 2s and once circulate, greatly energy savings; And start the omnidistance intelligent automatic loop test in back, need not the staff and keep an eye on, information such as the concrete time that when detecting, will fill, exit, actual pressure value, cumulative number are stored in the computer automatically, have reduced human input significantly; Be applicable to that simultaneously all types of noinvasive measure sphygomanometer automatically.
Description of drawings
Fig. 1 measures the structural representation of sphygomanometer life detecting device automatically for noinvasive.
The specific embodiment
Be illustrated in figure 1 as noinvasive and measure the structural representation of sphygomanometer life detecting device automatically, comprise detector main frame and computer system 1; Said detector main frame comprises control module 22, communication module 21 and gas path module; Said gas path module comprises first check valve 23, air pump 24, pressure transducer 25, vent valve 26 and detection port 5; Said computer system 1 is connected with communication module 21, control module 22 circuit successively; Said control module 22 is connected with air pump 24, pressure transducer 25, vent valve 26 circuit respectively; Said air pump 24 is connected with detection port 5 gas circuits with first check valve 23 successively; Said pressure transducer 25, vent valve 26 are connected with detection port 5 gas circuits respectively; The direction of said first check valve 23 is shown in arrow among Fig. 1, by air pump 24 direct detection ports 5.
Said air pump 24 comprises a high-power air pump and a small-power air pump (not shown).
Comprise in the said computer system that three kinds are detected control models: internal control mode, external control pattern and air compressor machine pattern, its detection method is distinguished as follows:
First kind; Automatically measure the life tests of sphygomanometer for the manual pressure noinvasive: through detection port 5 test sample 4 is inserted the detector main frame, computer system 1 is set and is detected desired parameters, selects internal control mode to detect; Testing time is 10000 times; Setup pressure value is 40kPa, and minimum the blowing pressure value is 2.67kPa, and the 10s that is consuming time once circulates.Through computer system 1 detection starting appearance main frame, high-power air pump and small-power air pump are inflated test sample 4 simultaneously.When pressure transducer 25 is sensed air pressure and is reached 35kPa (in the different detection device; This force value also can be 33kPa or 37kPa); Computer system 1 is closed high-power air pump through communication module 21 and control module 22, is only inflated more slowly by the small-power air pump.When air pressure reaches setup pressure value 40kPa; Computer system 1 is through communication module 21 and 26 venting of control module 22 control vent valves; When air pressure drops to minimum the blowing pressure value 2.67kPa, promptly inflate once more, so circulation; Until the testing time that reaches setting 10000 times, testing process finishes.This checkout gear can be accomplished fast and charge and discharge gas, and can realize automatic cycle testing through the control of computer system.
Second kind; Automatically measure the life tests of sphygomanometer for automatic pressurization noinvasive: also be provided with external control port 6 on the said detector main frame, the sample air pump 41 of test sample 4 is connected with control module 22, communication module 21 and computer system 1 through external control port 6 respectively with sample vent valve 42.In computer system, select the external control pattern, set the test desired parameters, this checkout gear promptly can directly be controlled the sample air pump 41 that test sample 4 carries and accomplish testing process.
The third carries out high-intensity life tests, selects the air compressor machine pattern.Concrete mode is following:
Said gas path module also is provided with second check valve 27 and electromagnetic valve 28; Annexation is as shown in Figure 1, and said electromagnetic valve 28 is connected with detection port 5 gas circuits with second check valve 27 successively; Said electromagnetic valve 28 is connected with control module 22 circuit; Said electromagnetic valve 28 is provided with air compressor machine port 7; Said second check valve, 27 directions are shown in arrow among Fig. 1, by electromagnetic valve 28 direct detection ports 5.Said air compressor system comprises air compressor 31, air relief valve 32, and it is connected with electromagnetic valve 28 gas circuits through air compressor machine port 7; Said air compressor 31 is connected with control module 22 circuit.Selecting the air compressor machine pattern in the computer system 1, and set other detected parameters, is 10000 times like testing time; Setup pressure value is 40kPa, and minimum the blowing pressure value is 2.67kPa, and the 2s that is consuming time once circulates; The detection starting device, 31 pairs of test sample 4 fast aeration of air compressor are when pressure transducer 25 is sensed air pressure and reached setup pressure value 40kPa; Computer system 1 is through communication module 21 and 26 venting of control module 22 control vent valves, when atmospheric pressure value drops to minimum the blowing pressure value 2.67kPa, promptly inflates once more; So circulation, until the testing time that reaches setting 10000 times, testing process finishes.
Claims (10)
1. a sphygomanometer life detecting device is characterized in that, comprises detector main frame and computer system; Said detector main frame comprises control module, communication module and gas path module; Said gas path module comprises first check valve, air pump, pressure transducer, vent valve and detection port; Said computer system is connected with communication module, control module circuit successively; Said control module is connected with air pump, pressure transducer, vent valve circuit respectively; Said air pump is connected with the detection port gas circuit with first check valve successively; Said pressure transducer, vent valve are connected with the detection port gas circuit respectively;
Test sample is connected to detection port; The test desired parameters is set on computer system, comprises testing time, setup pressure value, minimum pressure values and once circulate consuming time; Computer system is inflated test sample through communication module and all air pumps of control module control; Pressure transducer detects air pressure and reaches preset setup pressure value, feeds back to computer system through control module and communication module, and computer system is closed air pump; Open vent valve simultaneously and exit, when air pressure dropped to preset minimum pressure values, then pressure transducer fed back to computer system with atmospheric pressure value; Restart new round inflation; So circulation, until reaching preset loop test number of times, whole test process stops; The data message that the synchronous recording test produces in test process.
2. sphygomanometer life detecting device according to claim 1 is characterized in that, said air pump comprises the different air pump of two or more power.
3. sphygomanometer life detecting device according to claim 2 is characterized in that, said detector main frame is provided with the external control port, and test sample is connected with control module, communication module and computer system through said external control port.
4. according to the arbitrary described sphygomanometer life detecting device of claim 1-3, it is characterized in that said computer system is provided with ventilating control module, gas leakage reminding module, venting control module, pressure calibration module, data recordin module; Said computer system is provided with three kinds of test control models: external control pattern, internal control mode and air compressor machine pattern.
5. sphygomanometer life detecting device according to claim 4 is characterized in that said gas path module also is provided with second check valve, electromagnetic valve; Said electromagnetic valve is connected with the detection port gas circuit with second check valve successively; Said electromagnetic valve is connected with the control module circuit; Said electromagnetic valve is provided with the air compressor machine port; Said checkout gear also is provided with the air compressor system that comprises air compressor and air relief valve; Said air compressor system is connected with the electromagnetic valve gas circuit through the air compressor machine port; Said air compressor is connected with the control module circuit.
6. a sphygomanometer life detecting device detector main frame is characterized in that, comprises control module, communication module and gas path module; Said gas path module comprises first check valve, air pump, pressure transducer, vent valve and detection port; Said communication module is provided with computer interface; Said gas path module is connected with control module, communication module circuit successively; Said control module is connected with air pump, pressure transducer, vent valve circuit respectively; Said air pump is connected with the detection port gas circuit with first check valve successively; Said pressure transducer, vent valve are connected with the detection port gas circuit respectively.
7. sphygomanometer life detecting device detector main frame according to claim 6 is characterized in that said air pump comprises the different air pump of two or more power.
8. sphygomanometer life detecting device detector main frame according to claim 7 is characterized in that said detector main frame is provided with the external control port, and test sample is connected with control module, communication module through said external control port.
9. according to the arbitrary described sphygomanometer life detecting device detector main frame of claim 6～8, it is characterized in that said gas path module also is provided with second check valve, electromagnetic valve; Said electromagnetic valve is connected with the detection port gas circuit with second check valve successively; Said electromagnetic valve is connected with the control module circuit; Said electromagnetic valve is provided with the air compressor machine port.
10. the control method of the described sphygomanometer life detecting device of claim 1 is characterized in that, said computer system comprises three kinds of test control models: external control pattern, internal control mode and air compressor machine pattern; Said air pump comprises the different air pump of two or more power; The control method of said internal control mode may further comprise the steps:
A1. insert test sample, test sample is connected to detection port;
A2. test pattern is selected and parameter setting, on computer system, selects internal control mode, and the test desired parameters is set, and comprises testing time, setup pressure value, minimum pressure values and once circulates consuming time;
A3. aeration step; Computer system is inflated test sample through all air pumps of communication module and control module control, when pressure transducer detects air pressure than the low 3～7kPa of setup pressure value, closes more high-power air pump; At least open a smaller power air pump, to prevent pressure overshoot;
A4. the step of exitting, pressure transducer detects air pressure and reaches preset setup pressure value, feeds back to computer system through control module and communication module; Computer system is closed air pump, opens vent valve simultaneously and exits, when air pressure drops to preset minimum pressure values; Then pressure transducer feeds back to computer system with atmospheric pressure value, restarts new round inflation, so circulation; Until reaching preset loop test number of times, whole test process stops;
A5. data record, the data message that the synchronous recording test produces in test process;
Also be provided with the external control port on the said sphygomanometer life detecting device, corresponding to the external control pattern in the computer system, the control method of said external control pattern may further comprise the steps:
B1. insert test sample, test sample is connected with control module, communication module and computer system through the external control port;
B2. test pattern is selected and parameter setting, on computer system, selects the external control pattern, and the test desired parameters is set, and comprises testing time, setup pressure value, minimum pressure values and once circulates consuming time;
B3. aeration step, computer system is inflated test sample through the sample air pump that communication module and control module control test sample carry;
B4. the step of exitting, pressure transducer detects air pressure and reaches preset setup pressure value, feeds back to computer system through control module and communication module; Computer system is closed air pump, opens vent valve simultaneously and exits, when air pressure drops to preset minimum pressure values; Then pressure transducer feeds back to computer system with atmospheric pressure value, restarts new round inflation, so circulation; Until reaching preset loop test number of times, whole test process stops;
B5. data record, the data message that the synchronous recording test produces in test process;
The gas path module of said sphygomanometer life detecting device also is provided with second check valve, electromagnetic valve; Said electromagnetic valve is connected with the detection port gas circuit with second check valve successively; Said electromagnetic valve is connected with the control module circuit; Said electromagnetic valve is provided with the air compressor machine port; Said checkout gear is provided with the air compressor system that comprises air compressor, air relief valve; Said air compressor system is connected with the electromagnetic valve gas circuit through the air compressor machine port; Said air compressor is connected with the control module circuit; Air compressor machine pattern in the corresponding computer system of air compressor system, the control method of said air compressor machine pattern may further comprise the steps:
C1. insert test sample, test sample is connected to detection port;
C2. test pattern is selected and parameter setting, on computer system, selects the air compressor machine pattern, and the test desired parameters is set, and comprises testing time, setup pressure value, minimum pressure values and once circulates consuming time;
C3. aeration step, computer system is carried out fast aeration through communication module and control module control air compressor to test sample;
C4. the step of exitting, pressure transducer detects air pressure and reaches preset setup pressure value, feeds back to computer system through control module and communication module; Computer system is closed air compressor, opens vent valve simultaneously and exits, when air pressure drops to preset minimum pressure values; Then pressure transducer feeds back to computer system with atmospheric pressure value, restarts new round inflation, so circulation; Until reaching preset loop test number of times, whole test process stops;
C5. data record, the data message that the synchronous recording test produces in test process.
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| CN103064406A (en) * | 2012-12-21 | 2013-04-24 | 江苏环力科技发展有限公司 | Pressure regulating test board |
| CN106197986B (en) * | 2016-08-29 | 2019-07-12 | 无锡市美峰橡胶制品制造有限公司 | A kind of rubber diaphragm fatigue durability test device |
| CN107865648A (en) * | 2017-11-16 | 2018-04-03 | 广州视源电子科技股份有限公司 | Blood pressure meter test method, device, mobile terminal and storage medium |
| CN108167172B (en) * | 2017-12-20 | 2020-01-24 | 广州视源电子科技股份有限公司 | Air pump testing method, device, equipment and system and storage medium |
| CN111175034A (en) * | 2020-01-16 | 2020-05-19 | 太湖华美医疗器材有限公司 | Automatic testing arrangement of mechanical type sphygmomanometer tympanites fatigue |
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| CN201734706U (en) * | 2010-09-07 | 2011-02-09 | 广东省医疗器械质量监督检验所 | Noninvasive automatic measuring sphygmomanometer service life detection device and detector host thereof |
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| CN201734706U (en) * | 2010-09-07 | 2011-02-09 | 广东省医疗器械质量监督检验所 | Noninvasive automatic measuring sphygmomanometer service life detection device and detector host thereof |
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