CN106267536A - A kind of Multifunctional brain hydrops diverter automatic checkout system and method - Google Patents
A kind of Multifunctional brain hydrops diverter automatic checkout system and method Download PDFInfo
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- CN106267536A CN106267536A CN201610647737.1A CN201610647737A CN106267536A CN 106267536 A CN106267536 A CN 106267536A CN 201610647737 A CN201610647737 A CN 201610647737A CN 106267536 A CN106267536 A CN 106267536A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
- A61M27/006—Cerebrospinal drainage; Accessories therefor, e.g. valves
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
- A61M2202/0464—Cerebrospinal fluid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2209/00—Ancillary equipment
- A61M2209/02—Equipment for testing the apparatus
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Abstract
The invention discloses a kind of Multifunctional brain hydrops diverter automatic checkout system and method, including: thermostatted water bathing pool, one bracket is installed in thermostatted water bathing pool, bracket is used for installation test sample, piezometer is for gathering the pressure of specimen sample, and its signal gathered is sent to data collecting card by pressure sensing transmitter；Digital flow pump is connected with thermostatted water bathing pool, for providing the experimental liquid of certain flow to specimen sample；Data collecting card, sends the specimen sample pressure of piezometer collection host computer to, and sends the flow setting signal that host computer sends to digital flow pump；Host computer, host computer is connected with data collecting card, completes test data record, shows, processes, generates examining report etc., and is set the flow of numeral flow pump and on off control；Power supply, described power supply is that host computer is powered.It is capable of the detection of automatization, it is not necessary to manual detection.
Description
Technical field
The present invention relates to test and measuring technical field, particularly to a kind of Multifunctional brain hydrops diverter automatic checkout system
And method.
Background technology
Along with production technology and the raising of technological level, the appearance of hydrocephalus diverter, to hydrocephalus in medical machinery
Patient brings help greatly, and before patient uses hydrocephalus diverter, this hydrocephalus diverter will be carried out by manufacturer
Quality testing, the quality test to hydrocephalus diverter now requires more and more higher.In the conventional matter to hydrocephalus diverter
Amount detection mode is all manual detection, and uses this traditional manual detection to make working strength big, and inefficiency extends
The time of detection, by workman's subjective impact so that error increases, and can reduce the safety in utilization of hydrocephalus diverter.
Summary of the invention
In order to solve to rely in prior art manual detection, efficiency is low, and error is big, the problem that working strength is big, the present invention
Provide a kind of Multifunctional brain hydrops diverter automatic checkout system and method, it is possible to realize the detection of automatization, it is not necessary to artificial
Detection, it is adaptable to hydrocephalus diverter manufacturer is to the quality detecting system of hydrocephalus diverter and method.
The technical scheme is that
A kind of Multifunctional brain hydrops diverter automatic checkout system, including:
Thermostatted water bathing pool, is provided with a bracket in described thermostatted water bathing pool, and described bracket is used for installation test
Sample,
Piezometer, described piezometer is for gathering the pressure of specimen sample, and its signal gathered is become by pressure sensing
Device is sent to be sent to data collecting card；
Digital flow pump, is connected with thermostatted water bathing pool, for providing the experimental liquid of certain flow to specimen sample；
Data collecting card, sends host computer, and the stream sent by host computer to by the specimen sample pressure of piezometer collection
Amount sets signal and sends digital flow pump to；
Host computer, described host computer is connected with data collecting card, completes test data record, shows, processes, generates inspection
Observe and predict announcement etc., and the flow of numeral flow pump is set and on off control；
Power supply, described power supply is that host computer is powered.
Further, described host computer is connected with display, printer, keyboard.
Further, the experimental liquid of described thermostatted water bathing pool controls its temperature level by a thermostatic water bath controller
And temperature homogeneity.
Further, described digital flow pump has multiple experimental liquid service, can make each pipeline flow at 5mL/h extremely
In the range of 100mL/h, carry out Flow-rate adjustment by host computer.
Further, described piezometer is connected with test specimen, and it contains an opening and leads to the transparent material of air
Tubule, this tubule indexes with millimeter, and internal diameter 2.5mm, accuracy of reading is 0.5mm.
Utilize said system hydrocephalus diverter sample is carried out open clossing pressure test method as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens thermostatted water bathing pool power supply, digital flow pumping source and host computer；
The air of the air in digital flow pump feed liquid pipeline and hydrocephalus diverter sample interior is discharged by step 3, when
When manometric transparent material tubule liquid level reaches more than setting value, by hydrocephalus diverter sample with a kind of pilot system fluid path
The mode of middle introducing air minimum is connected to the outfan of corresponding digital flow pump feed liquid pipeline；By hydrocephalus diverter sample
Outlet should be positioned at the liquid level of water-bath；
Step 4 selects to open clossing pressure pilot project in host computer pilot system software, and arranges test parameters；
Step 5 carries out hydrocephalus diverter and opens clossing pressure quality testing, after detection terminates, closes digital flow pump,
Host computer automatic statistical analysis, generation examining report.
Utilize the method that said system carries out flow pressure attribute testing to hydrocephalus diverter sample, as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens thermostatted water bathing pool power supply, digital flow pumping source and host computer；
The air of the air in digital flow pump feed liquid pipeline and hydrocephalus diverter sample interior is discharged by step 3, will
Hydrocephalus diverter sample is connected to corresponding digital flow pump in the way of introducing air minimum in a kind of pilot system fluid path
The outfan of feed liquid pipeline；The outlet of hydrocephalus diverter sample should be positioned at the liquid level of water-bath；And sample is all invaded
In experimental liquid；
Step 4 selects flow pressure attribute testing project in host computer pilot system software, and arranges test parameters；
Step 5 carries out hydrocephalus diverter flow pressure Characteristics Detection, and host computer controls number according to the test flow set
Word flow pump detects the pressure in hydrocephalus diverter sample in real time to hydrocephalus diverter sample supply experimental liquid, piezometer,
Host computer record force value, and draw flow pressure characteristic curve over the display.
During hydrocephalus diverter flow pressure Characteristics Detection, test flow is according to from high to low, the most from low to high
Order is carried out successively.Under each test flow, to keep at least 2 minutes, then read force value, to guarantee that pressure is steady
Fixed；The number of levels of test flow is no less than 5.
Step 6 detection terminate after, system is automatically stopped digital flow pump feed flow, and host computer automatically analyzes, calculates, generate and
Printout examining report.
Utilize the method that said system carries out reflux characteristic test to hydrocephalus diverter sample, as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens water bath with thermostatic control pool controller power supply, makes experimental liquid temperature reach 37 ± 2 DEG C；
Step 3 opens digital flow pumping source and host computer；
Air in hydrocephalus diverter sample and connecting line is discharged by step 4, then by test specimen with one
Test system
System fluid path introduces the mode that air is minimum, is reversely connected to test on pipeline accordingly, and sample is all invaded
Enter test
In liquid；
Step 5 selects reflux characteristic pilot project in host computer pilot system software, and arranges test parameters；
Step 6 carries out the detection test of hydrocephalus diverter reflux characteristic, and PC control digital flow pump is according to setting
Flow sequentially feeding experimental liquid from small to large, arrives the test flow set, and after stability of flow, reads, records force value,
Then wait 5 minutes, again read off, record force value, then calculate capacity of returns；
Step 7 detection terminate after, system is automatically stopped digital flow pump feed flow, and host computer automatically analyzes, calculates, generate and
Printout examining report.
Further, the test method of described long-term stable experiment is as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens water bath with thermostatic control pool controller power supply, makes experimental liquid temperature reach 37 ± 2 DEG C；
Step 3 opens digital flow pumping source and host computer；
Air in hydrocephalus diverter sample and connecting line is discharged by step 4, then by test specimen with one
Test system
System fluid path introduces the mode that air is minimum, is connected to test on pipeline accordingly, and sample is all invaded examination
Test in liquid；
Step 5 selects long-term stable experiment project in host computer pilot system software, and arranges test flow, test
Natural law, test pressure read the test parameterss such as interval time；
Step 6 carries out hydrocephalus diverter long-term stable experiment, and PC control digital flow pump is according to the stream set
Amount supply experimental liquid, arrives the test flow set, and after stability of flow, read according to the pressure set read interval time,
Record force value, until test natural law；In process of the test, record test pressure, and draw over the display pressure-time
Half interval contour.And note supplementing the experimental liquid in thermostatted water bathing pool in good time, make the experimental liquid liquid level in thermostatted water bathing pool keep and examination
Test sample carrier on along concordant.
Step 7 detection terminate after, system is automatically stopped digital flow pump feed flow, and host computer automatically analyzes, calculates, generate and
Printout examining report.
A kind of Multifunctional brain hydrops diverter automatic checkout system of the present invention is compared with prior art produced useful
Effect is:
The present invention is reasonable in design, novel structure, easy to use, by cooperating of host computer and slave computer, it is possible to from
Dynamicization hydrocephalus diverter is carried out quality testing, it is not necessary to manual detection, be greatly improved efficiency, reduce error, be suitable for
The quality testing to hydrocephalus diverter in hydrocephalus diverter manufacturer, brings for hydrocephalus diverter manufacturer greatly
Convenient.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the host computer structure chart of a kind of Multifunctional brain hydrops diverter automatic checkout system of the present invention；
Fig. 2 is the slave computer structure chart of a kind of Multifunctional brain hydrops diverter automatic checkout system of the present invention；
Fig. 3 is the systems soft ware block diagram of a kind of Multifunctional brain hydrops diverter automatic checkout system of the present invention；
In figure: 1-mouse；2-workbench；3-keyboard；4-LED LCDs；5-printer；6-industrial computer；7-works
Case；8-thermostatted water bathing pool；9-test specimen bracket；10-data collecting card；11-digital flow pump；12-piezometer；13-pressure
Sensing transducer；14-redness total power light；15-green working group power supply indicator；16-key switch；17-working group
On and off switch；18-electrical equipment control room, 19-thermostatic water bath controller.
Detailed description of the invention
Below in conjunction with the accompanying drawings 1,2,3, a kind of Multifunctional brain hydrops diverter automatic checkout system of the present invention is made below
Describe in detail.
The Multifunctional brain hydrops diverter automatic checkout system of the present invention, including:
Thermostatted water bathing pool 8, is provided with a test specimen bracket in described thermostatted water bathing pool, and described bracket is used for
Installation test sample,
Piezometer 12, described piezometer is for gathering the pressure of specimen sample, and its signal gathered passes through pressure sensing
Transmitter is sent to data collecting card；
Digital flow pump 11, is connected with thermostatted water bathing pool, for providing the experimental liquid of certain flow to specimen sample；
Data collecting card 10, sends host computer to by the specimen sample pressure of piezometer collection, and by host computer transmission
Flow setting signal sends digital flow pump to；
Host computer, described host computer is connected with data collecting card, and controls digital flow pump；
Power supply, described power supply is that host computer is powered.
Concrete, as shown in accompanying drawing 1,2,3, a kind of Multifunctional brain hydrops diverter automatic checkout system of the present invention, can
To be divided into host computer and slave computer；
Described host computer includes a workbench, is provided with a LED LCDs 4,1 on described workbench 2
6,1 printer of platform industrial computer, 3,1 mouse 1 of 5,1 keyboard；
Described slave computer includes 18,1 working group of 13,1 electric control room of 11,3 piezometers of 1 number of units word flow pump
16,1 data collecting card of 17,1 key switch of on and off switch, 9,3 pressure sensing transmitters of 10,1 test specimen bracket
13,1 thermostatted water bathing pool 8.
Pressure sensing transmitter 13 is connected with piezometer 12, pressure signal is converted into digital signal and is transferred to data acquisition
Card 10.
Industrial computer 6 is connected with the data collecting card of slave computer, is tracked monitoring, data analysis and regulation flow, and will
The data handled well are transferred to LED LCDs 4 and show, are then printing survey report by printer 5.
Digital flow pump 11 has 3 outfans, and range of flow is 5mL/h to 100mL/h, can be simultaneously connected with 3 test samples
Product, carry out Flow-rate adjustment by industrial computer.
Piezometer is connected with test specimen, leads to the transparent material tubule of air containing an opening, indexes with millimeter, interior
Footpath 2.5mm, accuracy of reading is 0.5mm.
Described pressure sensing transmitter 13 has 3, is connected to piezometer 12.
Needing to put into the bracket 9 of test specimen in thermostatted water bathing pool 8, the experimental liquid of thermostatted water bathing pool 8 passes through a constant temperature
Water-bath controller 19 controls its temperature level and temperature homogeneity.
Concrete test method is as follows:
Before beginning to use Multifunctional brain hydrops diverter automatic checkout system, in thermostatted water bathing pool 8, injection testing liquid, makes
Liquid level with on test specimen bracket 9 along concordant；Rotation key switch 16 clockwise, open system main power, now,
Red total power light lights 14；Rotation work group on and off switch 17 clockwise, unlatching working group power supply, now,
Green working group power supply indicator is lighted；Open printer 5, then open industrial computer 6, wait that industrial computer starts, occur
During windows desktop, double-click " hydrocephalus diverter digitized detection system .exe " the quickly starting icon on desktop, log into
Go；Wait that water bath with thermostatic control temperature reaches 37 ± 2 DEG C.Open the agitation switch after thermostatic water bath controller, it is ensured that water during detection
Water in bath is circulation, with the satisfied detection requirement to temperature；What this system provided 4 projects detects test, respectively automatically
It is:
1. the method carrying out opening clossing pressure test is as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens thermostatted water bathing pool power supply, digital flow pumping source and host computer；
The air of the air in digital flow pump feed liquid pipeline and hydrocephalus diverter sample interior is discharged by step 3, when
When manometric transparent material tubule liquid level reaches more than 150mm, by hydrocephalus diverter sample with a kind of pilot system fluid path
The mode of middle introducing air minimum is connected to the outfan of corresponding digital flow pump feed liquid pipeline；By hydrocephalus diverter sample
Outlet should be positioned at the liquid level of water-bath；
Step 4 selects to open clossing pressure pilot project in host computer pilot system software, and arranges test parameters；
Step 5 carries out hydrocephalus diverter and opens clossing pressure quality testing, after detection terminates, closes digital flow pump,
Host computer automatic statistical analysis, generation examining report.
2. the method carrying out flow pressure attribute testing is as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens thermostatted water bathing pool power supply, digital flow pumping source and host computer；
The air of the air in digital flow pump feed liquid pipeline and hydrocephalus diverter sample interior is discharged by step 3, will
Hydrocephalus diverter sample is connected to corresponding digital flow pump in the way of introducing air minimum in a kind of pilot system fluid path
The outfan of feed liquid pipeline；The outlet of hydrocephalus diverter sample should be positioned at the liquid level of water-bath；And sample is all invaded
In experimental liquid；
Step 4 selects flow pressure attribute testing project in host computer pilot system software, and arranges test flow, examination
Test the test parameters such as flow rate upper limit, test flow lower limit.
Step 5 carries out hydrocephalus diverter flow pressure Characteristics Detection, and host computer controls number according to the test flow set
Word flow pump detects the pressure in hydrocephalus diverter sample in real time to hydrocephalus diverter sample supply experimental liquid, piezometer,
Host computer record force value, and draw flow pressure characteristic curve over the display.
Further, during hydrocephalus diverter flow pressure Characteristics Detection, test flow is according to from high to low, the most again
Order from low to high is carried out successively.Under each test flow, to keep at least 2 minutes, then read force value, with
Guarantee pressure stability；The number of levels of test flow is no less than 5.
Step 6 detection terminate after, system is automatically stopped digital flow pump feed flow, and host computer automatically analyzes, calculates, generate and
Printout examining report.
3. utilize the method that said system carries out reflux characteristic test to hydrocephalus diverter sample, as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens water bath with thermostatic control pool controller power supply, makes experimental liquid temperature reach 37 ± 2 DEG C；
Step 3 opens digital flow pumping source and host computer；
Air in hydrocephalus diverter sample and connecting line is discharged by step 4, then by test specimen with one
Test system
System fluid path introduces the mode that air is minimum, is reversely connected to test on pipeline accordingly, and sample is all invaded
Enter in experimental liquid；
Step 5 selects reflux characteristic pilot project in host computer pilot system software, and arranges test flow, test stream
The amount test parameters such as the upper limit, test flow lower limit；
Step 6 carries out the detection test of hydrocephalus diverter reflux characteristic, and PC control digital flow pump is according to setting
Flow sequentially feeding experimental liquid from small to large, arrives the test flow set, and after stability of flow, reads, records force value,
Then wait 5 minutes, again read off, record force value, then calculate capacity of returns；
Step 7 detection terminate after, system is automatically stopped digital flow pump feed flow, and host computer automatically analyzes, calculates, generate and
Printout examining report.
4. the test method of long-term stable experiment is as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens water bath with thermostatic control pool controller power supply, makes experimental liquid temperature reach 37 ± 2 DEG C；
Step 3 opens digital flow pumping source and host computer；
Air in hydrocephalus diverter sample and connecting line is discharged by step 4, then by test specimen with one
Test system
System fluid path introduces the mode that air is minimum, is connected to test on pipeline accordingly, and sample is all invaded examination
Test in liquid；
Step 5 selects long-term stable experiment project in host computer pilot system software, and arranges test flow, test
Natural law, test pressure read the test parameterss such as interval time；
Step 6 carries out hydrocephalus diverter long-term stable experiment, and PC control digital flow pump is according to the stream set
Amount supply experimental liquid, arrives the test flow set, and after stability of flow, read according to the pressure set read interval time,
Record force value, until test natural law；In process of the test, record test pressure, and draw over the display pressure-time
Half interval contour.And note supplementing the experimental liquid in thermostatted water bathing pool in good time, make the experimental liquid liquid level in thermostatted water bathing pool keep and examination
Test sample carrier on along concordant.
Step 7 detection terminate after, system is automatically stopped digital flow pump feed flow, and host computer automatically analyzes, calculates, generate and
Printout examining report.
A kind of Multifunctional brain hydrops diverter automatic checkout system of the present invention is by the phase interworking of host computer with slave computer
Close, it is possible to automatization carries out quality testing to hydrocephalus diverter, it is not necessary to manual detection, is greatly improved efficiency, reduce
Error, it is adaptable to the hydrocephalus diverter manufacturer quality testing to hydrocephalus diverter, for hydrocephalus diverter manufacturer band
To greatly facilitate.
In sum, present disclosure is not limited in the above embodiments, and those skilled in the art can be
Other embodiment is proposed within the guiding theory of the present invention, but within these embodiments are included in the scope of the present invention.
Claims (10)
1. a Multifunctional brain hydrops diverter automatic checkout system, it is characterised in that including:
Thermostatted water bathing pool, is provided with a bracket in described thermostatted water bathing pool, and described bracket is used for installation test sample,
Piezometer, described piezometer is for gathering the pressure of specimen sample, and its signal gathered is by pressure sensing transmitter
It is sent to data collecting card；
Digital flow pump, is connected with thermostatted water bathing pool, for providing the experimental liquid of certain flow to specimen sample；
Data collecting card, sends the specimen sample pressure of piezometer collection host computer to, and is set by the flow that host computer sends
Determine signal and send digital flow pump to；
Host computer, described host computer is connected with data collecting card, complete test data record, show, process, generate detection report
Accuse, and the flow of numeral flow pump is set and on off control；
Power supply, described power supply is that host computer is powered.
2. Multifunctional brain hydrops diverter automatic checkout system as claimed in claim 1, it is characterised in that described host computer
It is connected with display, printer, keyboard.
3. Multifunctional brain hydrops diverter automatic checkout system as claimed in claim 1, it is characterised in that described thermostatted water
The experimental liquid of bathing pool controls its temperature level and temperature homogeneity by a thermostatic water bath controller.
4. Multifunctional brain hydrops diverter automatic checkout system as claimed in claim 1, it is characterised in that described digital stream
Amount pump has multiple experimental liquid service, can make each pipeline flow in the range of 5mL/h to 100mL/h, be carried out by host computer
Flow-rate adjustment.
5. Multifunctional brain hydrops diverter automatic checkout system as claimed in claim 1, it is characterised in that described piezometer
Being connected with test specimen, it contains an opening and leads to the transparent material tubule of air.
6. utilize the system described in claim 2 that hydrocephalus diverter sample carries out the method opening clossing pressure test, its
It is characterised by, as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens thermostatted water bathing pool power supply, digital flow pumping source and host computer；
The air of the air in digital flow pump feed liquid pipeline and hydrocephalus diverter sample interior is discharged by step 3, works as pressure
When the transparent material tubule liquid level of meter reaches more than setting value, by hydrocephalus diverter sample so that a kind of pilot system fluid path to be drawn
Enter the minimum mode of air and be connected to the outfan of corresponding digital flow pump feed liquid pipeline；By going out of hydrocephalus diverter sample
Mouth should be positioned at the liquid level of experimental liquid；
Step 4 selects to open clossing pressure pilot project in host computer pilot system software, and arranges test parameters；
Step 5 carries out hydrocephalus diverter and opens clossing pressure quality testing, after detection terminates, closes digital flow pump, upper
Machine automatic statistical analysis, generation examining report.
7. utilize the method that the system described in claim 2 carries out flow pressure attribute testing to hydrocephalus diverter sample, its
It is characterised by, as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens thermostatted water bathing pool power supply, digital flow pumping source and host computer；
The air of the air in digital flow pump feed liquid pipeline and hydrocephalus diverter sample interior is discharged by step 3, is amassed by brain
Water diverter sample is connected to corresponding digital flow pump feed flow in the way of introducing air minimum in a kind of pilot system fluid path
The outfan of pipeline；The outlet of hydrocephalus diverter sample should be positioned at the liquid level of water-bath；And sample is all invaded test
In liquid；
Step 4 selects flow pressure attribute testing project in host computer pilot system software, and arranges test parameters；
Step 5 carries out hydrocephalus diverter flow pressure Characteristics Detection, and host computer controls digital stream according to the test flow set
Amount pump is to hydrocephalus diverter sample supply experimental liquid, and piezometer detects the pressure in hydrocephalus diverter sample in real time, upper
Machine record force value, and draw flow pressure characteristic curve over the display；
After step 6 detection terminates, system is automatically stopped digital flow pump feed flow, and host computer automatically analyzes, calculates, and generates and prints
Output detections is reported.
8. method as claimed in claim 7, it is characterised in that as follows: in step 5, hydrocephalus diverter flow pressure characteristic
During detection, test flow is according to from high to low, and order the most from low to high is carried out successively；Under each test flow
Keep at least 2 minutes, then read force value, to guarantee pressure stability；The number of levels of test flow is no less than 5.
9. utilize the method that the system described in claim 2 carries out reflux characteristic test to hydrocephalus diverter sample, its feature
It is, as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens water bath with thermostatic control pool controller power supply, makes experimental liquid temperature reach 37 ± 2 DEG C；
Step 3 opens digital flow pumping source and host computer；
Air in hydrocephalus diverter sample and connecting line is discharged by step 4, is then tested with one by test specimen
System fluid path introduces the mode that air is minimum, is reversely connected to test on pipeline accordingly, and sample is all invaded test
In liquid；
Step 5 selects reflux characteristic pilot project in host computer pilot system software, and arranges test parameters；
Step 6 carries out the detection test of hydrocephalus diverter reflux characteristic, and PC control digital flow pump is according to the flow set
Sequentially feeding experimental liquid from small to large, arrives the test flow set, and after stability of flow, reads, records force value, then
Wait for a period of time, again read off, record force value, then calculate capacity of returns；
After step 7 detection terminates, system is automatically stopped digital flow pump feed flow, and host computer automatically analyzes, calculates, and generates and prints
Output detections is reported.
10. utilizing the method that the system described in claim 2 carries out long-term stable experiment to hydrocephalus diverter sample, it is special
Levy and be, as follows:
Step 1 is injection testing liquid in described thermostatted water bathing pool, make liquid level with on test specimen bracket along concordant；
Step 2 opens water bath with thermostatic control pool controller power supply, makes experimental liquid temperature reach 37 ± 2 DEG C；
Step 3 opens digital flow pumping source and host computer；
Air in hydrocephalus diverter sample and connecting line is discharged by step 4, is then tested with one by test specimen
System fluid path introduces the mode that air is minimum, is connected to test on pipeline accordingly, and sample is all invaded in experimental liquid；
Step 5 selects long-term stable experiment project in host computer pilot system software, and arranges test parameters；
Step 6 carries out hydrocephalus diverter long-term stable experiment, and PC control digital flow pump supplies according to the flow set
To experimental liquid, arrive the test flow set, and after stability of flow, read reading interval time, record according to the pressure set
Force value, until test natural law；In process of the test, record test pressure, and it is bent to draw pressure versus time over the display
Line.And note supplementing the experimental liquid in thermostatted water bathing pool in good time, make the experimental liquid liquid level in thermostatted water bathing pool keep and test sample
Along concordant on product carrier；
After step 7 detection terminates, system is automatically stopped digital flow pump feed flow, and host computer automatically analyzes, calculates, and generates and prints
Output detections is reported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647737.1A CN106267536B (en) | 2016-08-09 | 2016-08-09 | A kind of Multifunctional brain ponding current divider automatic checkout system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN112255479A (en) * | 2020-10-12 | 2021-01-22 | 安徽来福电子科技有限公司 | Shunt performance test system |
| CN112451756A (en) * | 2020-11-18 | 2021-03-09 | 济南大学 | Pressure loss compensation method for pressure quality detection of hydrocephalus shunt |
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| CN112451756A (en) * | 2020-11-18 | 2021-03-09 | 济南大学 | Pressure loss compensation method for pressure quality detection of hydrocephalus shunt |
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| CN106267536B (en) | 2019-11-12 |
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