CN106483181A - Blood gas analyzer - Google Patents
Blood gas analyzer Download PDFInfo
- Publication number
- CN106483181A CN106483181A CN201610207561.8A CN201610207561A CN106483181A CN 106483181 A CN106483181 A CN 106483181A CN 201610207561 A CN201610207561 A CN 201610207561A CN 106483181 A CN106483181 A CN 106483181A
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- test card
- calibration solution
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- 239000008280 blood Substances 0.000 title claims abstract description 75
- 210000004369 blood Anatomy 0.000 title claims abstract description 75
- 238000012360 testing method Methods 0.000 claims abstract description 369
- 239000007788 liquid Substances 0.000 claims abstract description 212
- 239000012482 calibration solution Substances 0.000 claims abstract description 115
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 63
- 238000005070 sampling Methods 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims description 150
- 239000002699 waste material Substances 0.000 claims description 80
- 210000003205 muscle Anatomy 0.000 claims description 40
- 230000000740 bleeding effect Effects 0.000 claims description 37
- 230000006835 compression Effects 0.000 claims description 31
- 238000007906 compression Methods 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 31
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 238000005086 pumping Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 2
- 241000283216 Phocidae Species 0.000 description 53
- 230000000694 effects Effects 0.000 description 12
- 238000000605 extraction Methods 0.000 description 11
- 239000012528 membrane Substances 0.000 description 11
- 239000000523 sample Substances 0.000 description 10
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 229920002799 BoPET Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000012085 test solution Substances 0.000 description 3
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000011869 dried fruits Nutrition 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of blood gas analyzer, including test card component and reagent pack assembly, test card component at least includes the test card main body for being provided with calibration solution mouth, reagent pack assembly at least includes rotary switch assembly, device for storing liquid, inlet duct and it is provided with the sampling device of feed liquor pin, rotary switch assembly includes to be provided with first mouth of pipe connected with device for storing liquid, second mouth of pipe connected with sampling device, the fixed valve body of the 3rd mouth of pipe connected with inlet duct, and it is communicated with the rotating mass of pipeline, the two ends of feed liquor pin are connected with second mouth of pipe and calibration solution mouth respectively, rotating mass are arranged at fixed valve body inside and can be relatively fixed valve body and rotate to realize first mouth of pipe and the connection of second mouth of pipe, or second the mouth of pipe and the 3rd mouth of pipe connection, or close second mouth of pipe.The blood gas analyzer utilizes rotary switch assembly to realize the break-make control of different pipelines, without the need for compressing and loosening sebific duct action, there is no line clogging hidden danger, prevents calibration solution from leaking.
Description
Technical field
The present invention relates to field of medical technology, more particularly to a kind of blood gas analyzer.
Background technology
Blood gas analyzer belongs to conventional Medical Devices, has reagent bag in blood gas analyzer, the reagent bag storage
There is calibration solution, for calibrating to electrode to be measured.In order to ensure the stability of calibration solution composition, it is necessary to right
Which carries out good sealing.Reagent bag on the market is mainly made up of housing, sebific duct, rubber tube valve etc..Glue
Tube valve can make pothook snap in hole clipping around housing assembling position insertion, housing, rubber tube valve compression sebific duct,
Realize the shutoff of sebific duct；Pothook is made to depart from outside hole clipping, housing, rubber tube valve loosen the compression to sebific duct,
Sebific duct relies on the elasticity of its own, and rubber tube valve jack-up realizes the conducting of sebific duct.Although this can realize
The break-make control of sebific duct, but which suffers from the drawback that：Reagent bag is needed by hose valve in transport and storing process
The long-term compression sebific duct of door prevents calibration solution from revealing, long-term impaction state so that sebific duct is easily bonded together and not
Energy resilience, causes line clogging；The action of valve compression sebific duct is unreliable, exists and can not kill pipeline completely
The hidden danger of liquid leakage is caused in section.
Content of the invention
It is an object of the invention to provide a kind of blood gas analyzer, line clogging and fluid leakage can be avoided
Situation occurs.
For realizing the purpose of the present invention, adopt the technical scheme that：
A kind of blood gas analyzer, including test card component and reagent pack assembly, test card component at least includes to set
There is the test card main body of calibration solution mouth, reagent pack assembly at least includes rotary switch assembly, device for storing liquid, enters
Device of air and the sampling device of feed liquor pin is provided with, rotary switch assembly is included to be provided with and connected with device for storing liquid
The standing valve of the 3rd mouth of pipe that second mouth of pipe that first mouth of pipe is connected with sampling device is connected with inlet duct
Body and be communicated with the rotating mass of pipeline, the two ends of feed liquor pin respectively with second mouth of pipe and calibration solution mouth
Connection, rotating mass be arranged at fixed valve body internal and can be relatively fixed valve body rotate with realize first mouth of pipe and
The connection of second mouth of pipe or second mouth of pipe and the connection of the 3rd mouth of pipe or second mouth of pipe of closing.
When the state that rotary switch assembly is connected in first mouth of pipe and second mouth of pipe, device for storing liquid and sample introduction
Device is connected, and can carry out the extraction of calibration solution；When rotary switch assembly connects in second mouth of pipe and the 3rd mouth of pipe
During logical state, sampling device is connected with inlet duct, can carry out the extraction of air；When rotary switch group
During the state that part is closed in second mouth of pipe, second mouth of pipe is closed, i.e., sampling device is closed, so as to test card
Carry out extracting test fluid action.The blood gas analyzer realizes the break-make control of different pipelines using rotary switch assembly
System, without the need for compression and loosens sebific duct action, there is no line clogging hidden danger, while rotary switch assembly is the
During three condition, first mouth of pipe is effectively closed, and prevents calibration solution from leaking.
Below technical scheme is further illustrated：
It is further that test card main body is additionally provided with fluid pipeline, injection port and electrode circuit plate, liquid line
Road includes test fluid pipeline, calibration solution pipeline and the electrode pipeline connected with electrode circuit plate, test fluid pipeline
One end connect with injection port, the other end and calibration solution pipeline and electrode pipeline communication, calibration solution pipeline away from
One end of test fluid pipeline is connected with calibration solution mouth, and the liquid level highest point of calibration solution pipeline is higher than the liquid of test fluid
Face.After completing test, calibration solution mouth is departed from reagent pack assembly, and test fluid is stored in electrode pipeline and calibration
In liquid pipe road, as the liquid level highest point of calibration solution pipeline is higher than the liquid level of test fluid, in the effect nothing external force
Lower test fluid cannot flow through the liquid level highest point of calibration solution pipeline, and liquid will not be revealed from calibration solution mouth, prevented
Liquid pollutes.Compared with traditional blood gas analyzer, the calibration solution mouth of the present invention need not arrange sealing-plug, examination
Agent pack assembly is directly connected with calibration solution mouth, not there is a problem of producing chip because piercing through sealing-plug, is eliminated
Chip contaminated electrode causes to test the hidden danger that scraps.
It is further that the liquid level highest point of calibration solution pipeline is arranged with opening up leakage-proof socket.Leakage-proof socket
There is section between calibration solution pipeline poor, test fluid cannot be flowed out because of itself liquid tension from leakage-proof socket,
Prevent liquid from leaking from calibration solution mouth further.
It is further that test card main body is additionally provided with fluid pipeline, injection port, bleeding point and electrode circuit plate,
Fluid pipeline includes test fluid pipeline, waste liquid chamber and the electrode pipeline connected with electrode circuit plate, tests liquid pipe
The two ends in road respectively with injection port and electrode pipeline communication, electrode pipeline away from test fluid pipeline one end with useless
The inlet connection of sap cavity, the liquid outlet in waste liquid chamber are connected with bleeding point, and liquid outlet is located at the top of inlet.
After completing test, bleeding point is departed from external device (ED), and calibration solution is stored in waste liquid chamber, due to waste liquid chamber
Liquid outlet be located at inlet top, in the presence of nothing external force, calibration solution cannot be flowed out from liquid outlet, then with
The bleeding point of liquid outlet connection is not in fluid leakage, prevents liquid from polluting.With traditional blood gas analyzer
Compare, the bleeding point of the present invention need not arrange sealing-plug, and external device (ED) is directly connected with bleeding point, is not existed
The problem of chip is produced because piercing through sealing-plug, eliminate chip contaminated electrode and cause to test the hidden danger that scraps.
It is further that waste liquid chamber at least includes the first waste liquid chamber being arranged side by side and the second waste liquid chamber, connects
First waste liquid chamber and the leakage fluid dram in the second waste liquid chamber, the bottom in the first waste liquid chamber are provided with inlet, the second waste liquid
The top in chamber is provided with liquid outlet, and leakage fluid dram is located at the side near liquid outlet.After the completion of test, calibration solution is stored up
Exist in the first waste liquid chamber, between the first waste liquid chamber and the second waste liquid chamber, be provided with leakage fluid dram, and leakage fluid dram position
In near the side of liquid outlet and connecting the top in the first waste liquid chamber and the second waste liquid chamber, leakage fluid dram and waste liquid
There is section between chamber poor, calibration solution cannot flow into the second waste liquid chamber from the first waste liquid chamber because of itself liquid tension
Interior, prevent liquid from leaking out from bleeding point further.
It is further in the first waste liquid chamber and to be equipped with support column in the second waste liquid chamber.Supported by arranging
Post, prevents test card when being evacuated by bleeding point, and the diaphragm seal in test card is absorbed in waste liquid chamber.
It is further that blood gas analyzer also includes the test valve member for being provided with press part, test card main body
Fluid pipeline is additionally provided with, test card component also includes the diaphragm seal of sealing liquid pipeline, diaphragm seal is multiple for elasticity
Close film, the opposite face of fluid pipeline and diaphragm seal is provided with valve groove, diaphragm seal be located at valve groove and press part it
Between, press part is provided with the pressure head mated with valve groove shape.When press part crush seal film is to valve groove side
Laminating, test fluid pipeline are realized closing；Diaphragm seal is elastic composite film, when extrusion leaves diaphragm seal,
Diaphragm seal leaves valve groove by the elastic deformation of itself, and test fluid pipeline is realized opening.Valve groove is arranged on survey
In test solution pipeline, it is integrally formed with test fluid pipeline, there is no unnecessary cavity, bubble is not remained, while subtracts
Few test fluid consumption, improves test accuracy；On-off switch plug need not be set in test card main body and be used for
Cover the diaphragm seal of channel switch plug, it is to avoid leakage problem, reduce number of parts, be easy to production, reduce
Product fraction defective.
It is further that valve trench bottom is provided with the jut raised to diaphragm seal side.Diaphragm seal is filled into
When on valve groove, jut is bumped in diaphragm seal, makes the obturation effect of test fluid pipeline more preferable.
It is further that test valve member also includes to drive press part reciprocating to valve groove side
First driving means.
It is further, fixed valve body and rotating mass interference fit.Pipeline is realized using rotating mass wall
Closing, smart structural design.
It is further that blood gas analyzer also includes reagent bag Valve controlling component, reagent bag Valve controlling group
Part also includes the swivelling cover being sheathed in rotating mass, the second driving means for driving swivelling cover rotation.Second
Driving means are rotated lid and rotating mass realize rotary motion, realize different pipes using rotary switch assembly
The break-make control in road.
It is further that test card main body is additionally provided with injection port, bleeding point, electrode circuit plate and fluid pipeline,
Fluid pipeline includes test fluid pipeline, calibration solution pipeline, waste liquid chamber and the electrode tube connected with electrode circuit plate
Road, one end of test fluid pipeline are connected with injection port, and the other end is connected with calibration solution pipeline and the electrode pipeline
Logical, calibration solution pipeline is connected with calibration solution mouth away from one end of test fluid pipeline, and the liquid level of calibration solution pipeline is most
Eminence is higher than the liquid level of test fluid, the feed liquor in the one end of electrode pipeline away from the test fluid pipeline and waste liquid chamber
Mouth connection, the liquid outlet in waste liquid chamber are connected with bleeding point, and liquid outlet is located at the top of inlet.Nothing external force
In the presence of test fluid cannot flow through the liquid level highest point of calibration solution pipeline, calibration solution liquid cannot be from waste liquid chamber
Liquid outlet flows out, and flows out, prevent liquid in the bleeding point for preventing liquid from connecting from calibration solution mouth and with liquid outlet
Pollution.
It is further that blood gas analyzer also includes the test valve member for being provided with press part, test card main body
Injection port, electrode circuit plate and fluid pipeline is additionally provided with, test card component also includes the close of sealing liquid pipeline
Sealer, the opposite face of fluid pipeline and diaphragm seal are provided with valve groove, diaphragm seal be located at valve groove and press part it
Between, press part is provided with the pressure head mated with valve groove shape；Fluid pipeline includes test fluid pipeline, calibration solution
Pipeline and the electrode pipeline connected with electrode circuit plate, one end of test fluid pipeline is connected with injection port, another
End and calibration solution pipeline and electrode pipeline communication, calibration solution pipeline is away from one end and the calibration solution of test fluid pipeline
Mouth connection, the liquid level highest point of calibration solution pipeline are higher than the liquid level of test fluid.Liquid is prevented from calibration solution mouth stream
Go out and avoid leakage problem, improve the accuracy of blood gas analyzer test.
It is further that blood gas analyzer also includes the test valve member for being provided with press part, test card main body
Injection port, bleeding point, electrode circuit plate and fluid pipeline is additionally provided with, test card component also includes sealing liquid
The diaphragm seal of pipeline, the opposite face of fluid pipeline and diaphragm seal are provided with valve groove, diaphragm seal be located at valve groove and
Between press part, press part is provided with the pressure head mated with valve groove shape；Fluid pipeline include test fluid pipeline,
Waste liquid chamber and the electrode pipeline connected with electrode circuit plate, the two ends of test fluid pipeline respectively with injection port and electricity
Pole pipeline communication, electrode pipeline are connected with the inlet in waste liquid chamber away from one end of test fluid pipeline, waste liquid chamber
Liquid outlet connect with bleeding point, liquid outlet be located at inlet top.Prevent liquid from bleeding point flow out and
Leakage problem is avoided, improves the accuracy of blood gas analyzer test.
It is further that fluid pipeline includes calibration solution pipeline, test fluid pipeline and the one of electrode pipeline communication
End also with calibration solution pipeline and the electrode pipeline communication, calibration solution pipeline away from test fluid pipeline one end with
Calibration solution mouth is connected, and the liquid level highest point of calibration solution pipeline is higher than the liquid level of test fluid.Liquid is prevented from pumping
Mouth and calibration solution mouth flow out and avoid leakage problem, improve the accuracy of blood gas analyzer test.
It is further that blood gas analyzer also includes piston pump group part, test card main body is additionally provided with bleeding point,
Piston pump group part includes connector that the pumping pin that one end and bleeding point are connected connected with pumping pin and is connected
The piston of head connection, driving piston make the 3rd driving means of straight reciprocating motion.In test process, lead to
Cross the 3rd driving means band piston to retreat, make the fluid pipeline in test card main body that negative pressure is produced, make calibration
Liquid, air or test fluid carry out completing the extraction of each medium in fluid pipeline.
It is further that blood gas analyzer also includes seal, seal is sheathed on feed liquor pin and pumping pin,
The outer wall of test card main body is provided with the seal groove with seal form fit.Make blood gas analyzer prevents liquid
More preferably, compared with traditional blood gas analyzer, seal is sealed in feed liquor pin and pumping to the effect of leakage respectively
Pin, after reagent pack assembly is separated with test card main body with piston pump group part, on the premise of sealing is ensured, and
Elimination chip contaminated electrode is avoided to cause to test the hidden danger that scraps.
It is further that blood gas analyzer also includes slide fastener component, slide fastener component is relative with test card main body to be set
Put and positioned at test card main body towards electrode circuit plate side, slide fastener component include slide block, first fix
The first compression spring that seat, two ends are offseted with slide block and fixed seat respectively, slide block are provided with to test card main body one
The first raised plug of side, test card main body are provided with the first stopper slot coordinated with the first plug.Test card group
After part insertion reagent pack assembly, slide block inserts the first plug on slide block in the presence of the first compression spring
Enter in the first stopper slot, realize the positioning to test card main body.
It is further that blood gas analyzer also includes to heat component, and test card main body is additionally provided with electrode circuit plate,
Heating component and test card main body are oppositely arranged and the side positioned at test card main body dorsad electrode circuit plate,
Heating component includes the first calandria being oppositely arranged with electrode circuit plate, the heating for being fixed with the first calandria
Body fixed support, driving calandria fixed support are to the 4th reciprocating driving dress of electrode circuit plate side
Put, calandria fixed support is provided with second plug raised to test card body side, test card main body is provided with
The second stopper slot coordinated with the second plug.After test card component insertion reagent pack assembly, slide block is in the first pressure
In the presence of contracting spring, so that the first plug on slide block is inserted in the first stopper slot, realize to test card main body
First positioning；Second plug is moved to test card body side in the presence of four-drive device, and
So that the second plug is inserted in the second stopper slot, the secondary positioning to test card main body is realized, makes test card main body
Positioning more accurate reliable, and the liquid in test card main body is heated by the first calandria, reaches liquid
The temperature of regulation.Slide fastener component and heating component carry out bilateral positioning to the front and back of test card main body,
Test card main body uniform force is made, is not forced deformation.
It is further that blood gas analyzer also includes the component of upspringing immediately below test card main body, upsprings
Component includes press block, two ends that the bottom of the second fixed seat and test card main body is oppositely arranged respectively with
The second compression spring that two fixed seats and press block offset.After test card component insertion reagent pack assembly, slide fastener
Component and heating component are fixed positioning to test card main body, and press part stress is pushed, the second compression spring
Forced compression；After the completion of test, after slide fastener component and heating fixation of the module cancels to test card main body,
Press block resilience upwards in the presence of the second compression spring, realizes upspringing automatically for test card main body.
It is further that blood gas analyzer also includes test suite, test suite is relative with test card main body to be set
Put and positioned at test card main body towards electrode circuit plate side, test suite includes detection module and electricity
The second calandria that pole wiring board is oppositely arranged, it is fixed with housing, the driving of detection module and the second calandria
Housing is located at the top of housing to the 5th reciprocating driving means of electrode circuit plate side, slide block, sliding
The bottom of block is convexly equipped with cooperation muscle to the side of housing, and the top of housing is convexly equipped with promotion muscle to the side of slide block,
Promote muscle to be located to coordinate between muscle and test card main body.After test card component insertion reagent pack assembly, the 5th drives
The second calandria in dynamic device drive shell is limited to one side shifting of electrode circuit plate, the first plug insertion first
Position groove, the second plug insert the second stopper slot；Electrode circuit plate is heated after test suite energising, make test
Liquid in card main body reaches the temperature of regulation, and by detection module by the electric current produced on electrode circuit plate,
Voltage signal is sent in main frame, realizes the test of calibration solution and test fluid；After the completion of test, test suite
The 5th driving means drive shell retreat, coordinate between muscle and test card main body due to promoting muscle to be located at, when
Promotion muscle on housing is contacted with muscle is coordinated, and promotes muscle to continue to retreat with housing, and slide block is with promotion muscle one
Rise and retreat, the first compression spring is compressed, and make the first plug on slide block depart from the first stopper slot.Test
After card main body is upspring automatically, the 5th driving means move forward housing, and slide block is in the work of the first compression spring
With under also move forward together, coordinate muscle extruding promote muscle, when housing be moved to promotion muscle and coordinate muscle between
During nothing stress, the first plug of slide fastener component returns to initial position, is convenient for the test of next round, ingenious
Design coordinates muscle and promotes the structure of muscle, realizes position control of the test suite to slide fastener component, and action more may be used
Lean on.
It is further that blood gas analyzer also includes reagent bag Valve controlling component, piston pump group part, heating
Component and test suite, test valve member also include to drive press part reciprocating to valve groove side
First driving means, reagent bag Valve controlling component also include swivelling cover, the driving being sheathed in rotating mass
The second driving means that swivelling cover is rotated, piston pump group part include the pumping pin that one end connected with bleeding point and
The piston of the connector of pumping pin connection and connector connection, driving piston make the 3rd of straight reciprocating motion
Driving means, heating component include the first calandria being oppositely arranged with electrode circuit plate, be fixed with first plus
The calandria fixed support of hot body, driving calandria fixed support are reciprocating to electrode circuit plate side
Four-drive device, test suite include the second calandria that detection module and electrode circuit plate be oppositely arranged,
Housing, the drive shell for being fixed with detection module and the second calandria is reciprocating to electrode circuit plate side
The 5th driving means.Test valve member, reagent bag Valve controlling component, piston pump group part, heating group
Part and test suite all have independent driving means to control, and synchronously drive with the rotating disk of traditional blood gas analyzer
Dynamic system is compared, and the control of blood gas analyzer is more flexible, shortens the work period.
It is further that first driving means, the 3rd driving means, four-drive device and the 5th drive dress
Linear stepping motor is set to, the second driving means are rotating stepper motor.First driving means, second drive
Device, the 3rd driving means, four-drive device and the 5th driving means are stepper motor, and traditional
The rotating disk synchronous driving system of blood gas analyzer is compared, and the speed of stepper motor is adjustable, and action is gently controlled,
Noise is little, and simplifies structure, improves packaging efficiency.
It is further that first driving means, the second driving means, the 3rd driving means, the 4th drive dress
Put reset optocoupler is equipped with the 5th driving means.Reset optocoupler plays the initial position effect of detection motor shaft, disappears
Except each post exercise site error, make control more accurate.
Compared with prior art, the invention has the advantages that：
When the present invention is in the state that first mouth of pipe and second mouth of pipe are connected when rotary switch assembly, device for storing liquid
Connect with sampling device, the extraction of calibration solution can be carried out；When rotary switch assembly is in second mouth of pipe and the 3rd
During the state of mouth of pipe connection, sampling device is connected with inlet duct, can carry out the extraction of air；Work as rotation
During the state that switch module is closed in second mouth of pipe, second mouth of pipe is closed, i.e., sampling device is closed, so as to
Test card carries out extracting test fluid action.The blood gas analyzer realizes different pipelines using rotary switch assembly
Break-make controls, and without the need for compressing and loosening sebific duct action, there is no line clogging hidden danger, while rotary switch group
Part in the third state, effectively close by first mouth of pipe, prevents calibration solution from leaking.
Description of the drawings
Fig. 1 is the structural representation of embodiment of the present invention blood gas analyzer；
Fig. 2 is the exploded perspective view of embodiment of the present invention blood gas analyzer；
Fig. 3 is the connection diagram of embodiment of the present invention test card component and reagent pack assembly；
Fig. 4 is the structural representation of embodiment of the present invention reagent pack assembly；
Fig. 5 is the exploded perspective view of embodiment of the present invention reagent pack assembly；
Fig. 6 is the connection diagram of embodiment of the present invention reagent pack assembly and reagent bag Valve controlling component；
Fig. 7 is the structural representation of embodiment of the present invention piston pump group part；
Fig. 8 is the structural representation of embodiment of the present invention test card component；
Fig. 9 is the exploded perspective view of embodiment of the present invention test card component；
Figure 10 is the A-A of Fig. 8 to cross-sectional view；
Figure 11 is enlarged drawing at the I of Figure 10；
Figure 12 is the structural representation that the embodiment of the present invention tests valve member；
Figure 13 is the first working state schematic representation of embodiment of the present invention test card component；
Figure 14 is the second working state schematic representation of embodiment of the present invention test card component；
Figure 15 is the 3rd working state schematic representation of embodiment of the present invention test card component；
Figure 16 is enlarged drawing at the II of Fig. 1；
Figure 17 is enlarged drawing at the III of Fig. 1；
Figure 18 is the connection diagram of embodiment of the present invention test card component, heating component and test suite；
Figure 19 is enlarged drawing at the IV of Figure 18；
Figure 20 is the structural representation that the embodiment of the present invention heats component；
Figure 21 is the structural representation of embodiment of the present invention test suite；
Figure 22 is V enlarged drawing of Fig. 4.
Description of reference numerals：
10. test card component, 110. test card main bodys, 111. injection ports, 112. calibration solution mouths, 113. pumpings
Mouthful, 114. seal grooves, 115. electrode test grooves, 116. first stopper slots, 117. second stopper slots, 120.
Diaphragm seal, 121. glued membranes, 122. flexible silicon glued membranes, 123.PET film, 130. electrode circuit plates, 140. liquid
Pipeline, 141. test fluid pipelines, 1411. valve grooves, 142. calibration solution pipelines, 1421. leakage-proof sockets, 1422.
Top, 143. waste liquid chambeies, 1431. first waste liquid chambeies, 1432. second waste liquid chambeies, 1433. leakage fluid drams, 1434.
Inlet, 1435. liquid outlets, 144. electrode pipelines, 145. waste solution channels, 150. seals, 160. support
Post, 170. sample introduction needle, 180. syringes, 190. juts, 20. reagent pack assemblies, 210. rotary switch groups
Part, 211. fixed valve bodies, 212. rotating mass, 213. connecting pipes, 214. first mouths of pipe, 215. second
The mouth of pipe, 216. the 3rd mouths of pipe, 220. device for storing liquid, 221. drain pipes, 230. inlet ducts, 240. sample introductions
Device, 241. feed liquor pins, 242. feed tubes, 250. shells, 251. fore shells, 252. back covers, 260. rotations
Handle, 270. support bases, 30. reagent bag Valve controlling components, 310. swivelling covers, 320. second driving means,
321. first motor shafts, 330. first optocouplers, 40. piston pump group parts, 410. pumping pins, 420. exhaust tubes,
430. connectors, 440. pistons, 450. the 3rd driving means, 451. second motor shafts, 460. second optocouplers,
470. first fixed supports, 480. pump housings, 50. test valve members, 510. press parts, 511. pressure heads, 520.
First driving means, 521. the 3rd motor shafts, 530. the 3rd optocouplers, 60. slide fastener components, 610. slide blocks, 611.
First plug, 612. cooperation muscle, 620. first fixed seats, 630. first compression springs, 640. first guide shafts,
70. heating components, 710. first calandrias, 720. calandria fixed supports, 721. second plugs, 730. the
Four-drive device, 731. the 4th motor shafts, 740. the 4th optocouplers, 750. calandrias fix lid, 760. motors
Fixed support, 770. second guide shafts, 780. button bits, 80. upspring component, 810. second fixed seats, and 820. support
Briquetting, 830. second compression springs, 90. test suites, 910. detection modules, 911. test probes, 920.
Second calandria, 930. housings, 931. promotion muscle, 940. the 5th driving means, 941. the 5th motor shafts,
950. the 5th optocouplers.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the invention are described in detail：
As shown in Figure 1 to Figure 4, shown in Fig. 9, Figure 22, a kind of blood gas analyzer, including 10 He of test card component
Reagent pack assembly 20, test card component 10 include to be provided with injection port 111, calibration solution mouth 112, bleeding point 113
The diaphragm seal 120 of test card main body 110, sealing liquid pipeline 140 with fluid pipeline 140, located at test
Electrode circuit plate 130 in card main body 110, reagent pack assembly 20 at least include rotary switch assembly 210,
Device for storing liquid 220, inlet duct 230 and the sampling device 240 of feed liquor pin 241 is provided with, rotary switch group
Part 210 includes fixed valve body 211 and rotating mass 212, and rotating mass 212 are arranged in fixed valve body 211
Portion and valve body 211 can be relatively fixed rotate, rotating mass 212 are provided with connecting pipe 213, fixed valve body
211 are provided with the second pipe that first mouth of pipe 214 connected with device for storing liquid 220 is connected with sampling device 240
Mouthfuls 215 and the 3rd mouth of pipe 216 that connects with inlet duct 230, the two ends of feed liquor pin 241 respectively with second pipe
Mouth 215 is connected with calibration solution mouth 112；Rotating the rotating mass 212 is in can rotary switch assembly 210
First state, the second state or the third state：First state is that second mouth of pipe 215 and first mouth of pipe 214 lead to
Cross connecting pipe 213 to connect；Second state is that second mouth of pipe 215 and the 3rd mouth of pipe 216 pass through connecting pipe
213 connections；The third state is all closed with first mouth of pipe 214 for second mouth of pipe 215.
When rotary switch assembly 210 is in first state, device for storing liquid 220 is connected with sampling device 240,
The extraction of calibration solution can be carried out；When rotary switch assembly 210 is in the second state, sampling device 240 with
Inlet duct 230 is connected, and can carry out the extraction of air；When rotary switch assembly 210 is in the third state
When, second mouth of pipe 215 is closed, i.e., sampling device 240 is closed, and is carried out extraction test so as to test card and is surged
Make.The blood gas analyzer realizes the break-make control of different pipelines using rotary switch assembly 210, without the need for compression
And loosen sebific duct action, there is no line clogging hidden danger, while rotary switch assembly 210 is in the third state,
First mouth of pipe 214 is effectively closed, and prevents calibration solution from leaking.Preferably, fixed valve body 211 and rotation
212 interference fit of main body, directly realizes the closing of pipeline using 212 wall of rotating mass.
In the present embodiment, as shown in Fig. 4, Fig. 5 and Figure 22, reagent pack assembly 20 is also included with placement
The shell 250 in chamber, fixed valve body 211 are fixed in placed cavity, and connecting pipe 213 is L-type pipeline, shell
250 are provided with and 212 connected rotary handle 260 of rotating mass, and rotary handle 260 is exposed at shell 250
On, rotary handle 260 is rotated during use, you can is adjusted rotary switch assembly 210 to different states, is used
Convenient.Connecting pipe 213 can also be set to other shapes according to actual needs.
As shown in Figure 4 and Figure 5, device for storing liquid 220 is the calibration solution bag being arranged in placed cavity, shell 250
There is the effect of protection calibration solution bag, prevent calibration solution bag to be contaminated, calibration solution bag is provided with drain pipe 221,
Drain pipe 221 is set on first mouth of pipe 214.Wherein, shell 250 includes fore shell 251 and back cover 252,
Fore shell 251 is detachably connected with back cover 252, is easily installed calibration solution bag.
In the present embodiment, fore shell 251 is fixed by screw with back cover, near rotation on shell 250
Status indicator (accompanying drawing is not identified) is provided with the position of handle 260, is easy to user to understand current rotary switch
Which kind of state component 210 is in.
As shown in Figure 2 and Figure 6, blood gas analyzer also includes reagent bag Valve controlling component 30, reagent bag valve
Gate control component 30 also includes the swivelling cover 310 being sheathed in rotating mass 212, drives 310 turns of swivelling cover
The second dynamic driving means 320.Second driving means 320 are rotated lid 310 and rotating mass 212 are realized
Rotary motion, realizes the break-make control of different pipelines using rotary switch assembly 210.
In the present embodiment, the second driving means 320 are rotating stepper motor, and the rotating stepper motor is provided with
First motor shaft 321, is designed with optocoupler sensing wall (accompanying drawing is not identified), swivelling cover 310 on swivelling cover 310
It is secured by threads on the first motor shaft 321.When rotating stepper motor energising work, the first motor shaft
321 be rotated lid 310 and rotating mass 212 realize spinning movement, enter so as to realize reagent pack assembly 20
The break-make control of sample liquid road and air inlet pipeline.
Reagent bag Valve controlling component 30 also includes the first optocoupler 330, and the first optocoupler 330 is detected and controlled
The effect of 321 initial position of the first motor shaft is made, eliminates the site error after each rotary motion.
As shown in Fig. 4 and Figure 22, reagent pack assembly 20 also includes support base 270, and support base 270 is fixed on
On shell 250, sampling device 240 includes feed liquor pin 241 and feed tube 242, and feed liquor pin 241 is fixed on and props up
It is connected on support seat 270 and with the calibration solution mouth 112 of test card, convenient offer sample, 242 one end of feed tube
It is set on feed liquor pin 241, the other end is set on second mouth of pipe 215, feed liquor pin 241 passes through feed tube
242 are connected with second mouth of pipe 215.Inlet duct 230 is the air hose being set on the 3rd mouth of pipe 216, empty
Tracheae is connected with air, directly extracts air from air.
As shown in Fig. 3, Fig. 4 and Fig. 7, blood gas analyzer also includes piston pump group part 40, piston pump group part
40 include what the pumping pin 410, one end that one end is connected with bleeding point 113 was connected with pumping 410 other end of pin
The connector 430 that exhaust tube 420 is connected with 420 other end of exhaust tube and the piston that connector 430 connects
440th, piston 440 is driven to make the 3rd driving means 450 of straight reciprocating motion, pumping pin 410 and exhaust tube
420 are fixed on the support base 270 of reagent pack assembly 20.In test process, by the 3rd driving means
450 band pistons 440 are retreated, and are made the fluid pipeline 140 in test card main body 110 produce negative pressure, are made calibration
Liquid, air or test fluid carry out completing the extraction of each medium in fluid pipeline 140.
In the present embodiment, the 3rd driving means 450 are linear stepping motor, and the linear stepping motor is provided with
Second motor shaft 451, piston pump group part 40 also include piston pump for being provided with piston 440 and connector 430
Component, the second optocoupler 460, the first fixed support 470, piston pump sub-component also include the pump housing 480, piston
Pump sub-component is inserted in the first fixed support 470, and wherein piston 440 is threadeded with the second motor shaft 451,
3rd driving means 450 are secured by threads on the first fixed support 470 and while fixed displacement pump is sub
Component.During the energising work of the 3rd driving means 450, the second motor shaft 451 carries piston 440 along the pump housing 480
Reciprocating, the second optocoupler 460 plays the 451 initial position effect of the second motor shaft of detection, eliminates past every time
Multiple post exercise site error.
As shown in figure 3, blood gas analyzer also includes seal 150, seal 150 is sheathed on feed liquor pin 241
On pumping pin 410, the outer wall of test card main body 110 is provided with the seal groove with 150 form fit of seal
114.Make the effect for preventing liquid leakage of blood gas analyzer more preferably, compared with traditional blood gas analyzer, close
Sealing 150 is sealed in feed liquor pin 241 and pumping pin 410, reagent pack assembly 20 and piston pump group part 40 respectively
After separating with test card main body 110, on the premise of sealing is ensured, elimination chip contaminated electrode is avoided to make again
Become the hidden danger that test is scrapped.
As shown in Figure 8 and Figure 9, the fluid pipeline 140 of test card component 10 include test fluid pipeline 141,
Calibration solution pipeline 142, waste liquid chamber 143 and the electrode pipeline 144 connected with electrode circuit plate 130, test fluid
One end of pipeline 141 is connected with injection port 111, the other end and calibration solution pipeline 142 and electrode pipeline 140
Connection, calibration solution pipeline 142 are connected with calibration solution mouth 112 away from one end of test fluid pipeline 141, electrode
Pipeline 140 is connected with the inlet 1434 in waste liquid chamber 143 away from one end of test fluid pipeline 141, waste liquid chamber
143 liquid outlet 1435 is connected with bleeding point 113, and liquid outlet 1435 is located at the top of inlet 1434,
The liquid level highest point of calibration solution pipeline 142 is higher than the liquid level of test fluid.After completing test, 113 He of bleeding point
Calibration solution mouth 112 is departed from reagent pack assembly 20, and calibration solution is stored in waste liquid chamber 143, and test fluid is stored
In electrode pipeline 140 and calibration solution pipeline 142, as the liquid outlet 1435 in waste liquid chamber 143 is located at feed liquor
Mouthfuls 1434 top, in the presence of nothing external force, calibration solution cannot be flowed out from liquid outlet 1435, then with go out liquid
The bleeding points 113 of 1435 connection of mouth are not in fluid leakage, prevent liquid from polluting；And calibration solution pipeline 142
Liquid level highest point be pipeline top 1422 higher than test fluid liquid level, test fluid in the presence of nothing external force
The liquid level highest point of calibration solution pipeline 142 is cannot flow through, liquid will not be revealed from calibration solution mouth 112, prevented
Liquid pollutes.Compared with traditional test card, on the calibration solution mouth 112 of the present invention and bleeding point 113 all Wu
Sealing-plug need to be set, and external device (ED) is directly connected with calibration solution mouth 112 and bleeding point 113, do not existed because of thorn
Wear sealing-plug and the problem of chip is produced, eliminate chip contaminated electrode and cause to test the hidden danger that scraps.
In the present embodiment, waste liquid chamber 143 includes the first waste liquid chamber 1431 being arranged side by side and the second waste liquid chamber
1432nd, the leakage fluid dram 1433 in the first waste liquid chamber 1431 of connection and the second waste liquid chamber 1432, the first waste liquid chamber 1431
Bottom be provided with inlet 1434, the top in the second waste liquid chamber 1432 is provided with liquid outlet 1435, leakage fluid dram 1433
The side being located near liquid outlet 1435.After the completion of test, calibration solution is stored in the first waste liquid chamber 1431,
Leakage fluid dram 1433, and leakage fluid dram 1433 is provided between first waste liquid chamber 1431 and the second waste liquid chamber 1432
In near the side of liquid outlet 1435 and connecting the top in the first waste liquid chamber 1431 and the second waste liquid chamber 1432,
There is section between leakage fluid dram 1433 and waste liquid chamber 143 poor, calibration solution because itself liquid tension cannot easily from
First waste liquid chamber 1431 is flowed in the second waste liquid chamber 1432, prevents liquid from leaking from bleeding point 113 further
Out.Waste liquid chamber 143 can also arrange more than one according to actual needs.
As shown in figure 8, being equipped with two support columns in the first waste liquid chamber 1431 and in the second waste liquid chamber 1432
160.By support column 160 is arranged, test card is prevented when being evacuated by bleeding point 113, test card
On diaphragm seal 120 be absorbed in waste liquid chamber 143.First waste liquid chamber 1431 and the second waste liquid chamber 1432 may be used also
To arrange more than one support column 160 according to actual needs.
As shown in figure 8, fluid pipeline 140 also includes waste solution channel 145, liquid outlet 1435 and bleeding point 113
Between be connected with waste solution channel 145.
As shown in figure 8, the top 1422 of calibration solution pipeline 142 is arranged with opening up leakage-proof socket 1421.
There is section between leakage-proof socket 1421 and calibration solution pipeline 142 poor, test fluid cannot be from because of itself liquid tension
Flow out in leakage-proof socket 1421, prevent liquid from leaking from calibration solution mouth 112 further.Leakage-proof socket 1421
Top 1422 and calibration solution pipeline 142 and the survey of calibration solution pipeline 142 are arranged on according to actual needs can also
Between one end that test solution pipeline 141 connects.
As shown in Figure 10, test card main body 110 is additionally provided with electrode test groove 115, the bottom of electrode pipeline 140
Portion is connected with electrode circuit plate 130 by electrode test groove 115.
As shown in figure 8, test card component 10 also includes sample introduction needle 170, feed liquor pin 241 is fixed to test card
Connect on the injection port 111 of main body 110 and with syringe 180, test fluid is deposited in syringe 180.
As shown in Fig. 2, Fig. 8, Fig. 9 and Figure 12, blood gas analyzer also includes the survey for being provided with press part 510
Examination valve member 50, diaphragm seal 120 are elastic composite film, the phase of test fluid pipeline 141 and diaphragm seal 120
Opposite is provided with valve groove 1411, diaphragm seal 120 Wei Yu valve groove 1411 and press part 510 between, press part
510 are provided with the pressure head 511 with 1411 form fit of valve groove.When 510 crush seal film 120 of press part to
1411 side of valve groove is fitted, and test fluid pipeline 141 is realized closing；Diaphragm seal 120 is elastic composite film,
When extrusion leaves diaphragm seal 120, diaphragm seal 120 leaves valve groove 1411 by the elastic deformation of itself,
Test fluid pipeline 141 is realized opening.Valve groove 1411 is arranged in test fluid pipeline 141, with test liquid pipe
Road 141 is integrally formed, and there is no unnecessary cavity, does not remain bubble, while reducing test fluid consumption, improves
Test accuracy；On-off switch plug need not be set in test card main body 110 and for covering channel switch glue
The diaphragm seal 120 of plug, it is to avoid leakage problem, reduces number of parts, is easy to production, reduces product fraction defective.
In the present embodiment, as shown in figure 12, test valve member 50 also include drive press part 510 to
The reciprocating first driving means 520 in 1411 side of valve groove, the 3rd optocoupler 530, first drives dress
520 are put for linear stepping motor, the linear stepping motor is provided with the 3rd motor shaft 521, and press part 510 passes through
It is threadably secured on the 3rd motor shaft 521, when first driving means 520 are energized work, the 3rd motor shaft
521 drive press part 510 to move back and forth along the axial direction of linear stepping motor.3rd optocoupler 530 is detected
And control 521 initial position of the 3rd motor shaft to act on, eliminate reciprocating site error every time.
As shown in figure 11,1411 bottom of valve groove is provided with the jut 190 raised to 120 side of diaphragm seal,
Jut 190 is in rib strip shaped.When diaphragm seal 120 is filled on valve groove 1411, jut 190 is bumped into close
In sealer 120, make the obturation effect of test fluid pipeline 141 more preferable.
In the present embodiment, as shown in figure 11, diaphragm seal 120 includes glued membrane 121, flexible silicon glued membrane 122
With PET film 123, glued membrane 121 is bonded between test card main body 110 and flexible silicon glued membrane 122, PET film
123 sides for being covered in the dorsad valve groove 1411 of flexible silicon glued membrane 122.121 adhesive seal films 120 of glued membrane
With the effect of test card main body 110, each pipe sealing of test card is made；Flexible silicon glued membrane 122 seals,
It is filled in valve groove 1411 by the elasticity of itself of flexible silicon glued membrane 122；PET film 123 is supported and is resetted
Effect, makes diaphragm seal 120 ensure that while deformation diaphragm seal 120 realizes active homing after external force elimination,
And the fluid pipeline 140 in whole test card is sealed by diaphragm seal 120 using plane and big mask mode,
Leakage problem is avoided further.Diaphragm seal 120 can also adopt other structures form according to actual needs.
Test card component 10, test valve member 50, reagent pack assembly 20, reagent bag Valve controlling component
30 and piston pump group part 40 constitute blood gas analyzer drawing liquid subsystem.Before test, by test card component 10
It is inserted on reagent pack assembly 20, entering on the calibration solution mouth 112 of test card main body 110 and support base 270
Liquid pin 241 connects, and the bleeding point 113 of test card main body 110 is connected with the pumping pin 410 on support base 270
Connect, and sealed by seal 150, so that the pipe of the pipeline of reagent pack assembly 20 and test card component 10
Road is connected；The connector 430 of piston pump group part 40 is inserted on the exhaust tube 420 on support base 270,
Exhaust tube 420 is connected with pumping pin 410, so that the pipeline of piston pump group part 40 and test card component 10
Pipeline communication；The press part 510 of test valve member 50 is assemblied in the valve groove 1411 of test fluid pipeline 141
Position, realizes the break-make to test fluid pipeline 141 and controls.
During test, calibration solution is first extracted：As shown in Fig. 2, Fig. 3 and Figure 13, reagent bag Valve controlling component
The 30 energising work of the second driving means 320, the first motor shaft 321 are rotated lid 310 and rotating mass
212 rotations, make L-type pipeline in rotating mass 212 first mouth of pipe 214 respectively with reagent pack assembly 20,
Second mouth of pipe 215 is connected, so as to connect with the calibration solution pipeline 142 of test card component 10, electrode test groove 115
Logical；The energising work of first driving means 520 of test valve member 50, the 3rd motor shaft 521 drive and compress
Push away before part 510, diaphragm seal 120 is compressed on the valve groove 1411 of test fluid pipeline 141, diaphragm seal 120
Flexible silicon glued membrane 122 be filled on valve groove 1411, close test fluid pipeline 141；Piston pump group part
The 40 energising work of the 3rd driving means 450, the second motor shaft 451 carry piston 440 to retreat, make test
Negative pressure is produced in the fluid pipeline 140 of card component 10；Determining in the device for storing liquid 220 of reagent pack assembly 20
Standard liquid in the presence of negative pressure, by rotating mass 212, feed tube 242, feed liquor pin 241 and test card group
The calibration solution pipeline 142 of part 10 is flowed in electrode test groove 115, completes the extraction action of calibration solution.
Then air is extracted：As shown in Fig. 2, Fig. 3 and Figure 14, the second of reagent bag Valve controlling component 30
The energising work of driving means 320, the first motor shaft 321 are rotated the rotation of lid 310 and reagent pack assembly 20
Turn main body 212 to rotate, make L-type pipeline in rotating mass 212 respectively with second mouth of pipe 215, the 3rd mouth of pipe
216 connections, so as to connect with the calibration solution pipeline 142 of test card component 10, electrode test groove 115；Survey
The first driving means 520 of examination valve member 50 still remain powered on working condition, and press part 510 still compresses close
Sealer 120 makes test fluid pipeline 141 keep closed state on valve groove 1411；Piston pump group part 40
The 3rd driving means 450 be energized work, the second motor shaft 451 carry piston 440 continue retreat, make survey
Negative pressure is produced in the fluid pipeline 140 of examination card component 10；In the presence of negative pressure, reagent pack assembly 20
Outside air passes through the 3rd mouth of pipe 216, rotating mass 212, second mouth of pipe 215, feed tube 242, feed liquor
The calibration solution pipeline 142 of pin 241 and test card component 10 enters into electrode test groove 115, completes air
Extract.
Finally test fluid is extracted again：As shown in Fig. 2, Fig. 3 and Figure 15, reagent bag Valve controlling component 30
The energising work of second driving means 320, the first motor shaft 321 are rotated lid 310 and reagent pack assembly 20
Rotating mass 212 rotate, make the L-type pipeline in rotating mass 212 respectively away from first mouth of pipe, 214 He
3rd mouth of pipe 216, i.e., the closed front device for storing liquid 220 by rotating mass 212 and feed tube 242, make examination
Agent bag pipe-line system is closed；The energising work of first driving means 520 of test valve member 50, makes press part
The 510 valve grooves 1411 for leaving test fluid pipeline 141, the diaphragm seal 120 of test card component 10 lean on PET film
123 elastic resets, open test fluid pipeline 141；3rd driving means 450 of piston pump group part 40 are led to
Electricity work, the second motor shaft 451 carry piston 440 to continue to retreat, and make the fluid pipeline of test card component 10
Negative pressure is produced in 140；In the presence of negative pressure, the test fluid in syringe 180 passes through test card component 10
Feed liquor pin 241, test fluid pipeline 141 enter in electrode test groove 115, complete the extraction of test fluid.
As shown in Figure 1, Figure 2 with shown in Figure 16, blood gas analyzer also includes slide fastener component 60, slide fastener component 60
It is oppositely arranged with test card main body 110 and positioned at test card main body 110 towards the one of electrode circuit plate 130
Side, slide fastener component 60 include slide block 610, the first fixed seat 620, two ends respectively with slide block 610 and fixing
Seat the first compression spring 630 for offseting, the first guide shaft 640 for being arranged with the first compression spring 630, first leads
One end of axle 640 is connected with the first fixed seat 620, and the other end is through the pilot hole of slide block 610, slide block 610
First plug 611 raised to 110 side of test card main body is provided with, the side wall of test card main body 110 is arranged with
The first stopper slot 116 coordinated with the first plug 611.After test card component 10 inserts reagent pack assembly 20,
Slide block 610 makes the first plug 611 on slide block 610 insert the in the presence of the first compression spring 630
In one stopper slot 116, the positioning to test card main body 110 is realized, the first guide shaft 640 play the guiding role,
Anti- limited slip block 610 is shifted in moving process.
As shown in Fig. 2, Figure 17 to Figure 20, blood gas analyzer also includes to heat component 70, heats component 70
Be oppositely arranged with test card main body 110 and positioned at test card main body 110 dorsad electrode circuit plate 130 one
Side, heating component 70 are included the first calandria 710 being oppositely arranged with electrode circuit plate 130, are fixed with the
The calandria fixed support 720 of one calandria 710, driving calandria fixed support 720 are to electrode circuit plate
The reciprocating four-drive device 730 in 130 sides, calandria fixed support 720 are provided with to test card master
The second raised plug 721 of 110 side of body, the side wall of test card main body 110 are arranged with and the second plug 721
The second stopper slot 117 for coordinating.After test card component 10 inserts reagent pack assembly 20, slide block 610 is first
In the presence of compression spring 630, the first plug 611 on slide block 610 is made to insert in the first stopper slot 116,
Realize the first positioning to test card main body 110；Second plug 721 is in the effect of four-drive device 730
Under, to 110 1 side shifting of test card main body, and so that the second plug 721 is inserted in the second stopper slot 117,
The secondary positioning to test card main body 110 is realized, makes the positioning of test card main body 110 more accurate reliable, and
Liquid in test card main body 110 is heated by the first calandria 710, makes liquid reach the temperature of regulation.
Slide fastener component 60 and heating component 70 carry out bilateral positioning to the front and back of test card main body 110, make
110 uniform force of test card main body, is not forced deformation.
In the present embodiment, as shown in figure 20, four-drive device 730 is linear stepping motor, and straight line is walked
Stepper motor is provided with the 4th motor shaft 731, and heating component 70 also includes that the 4th optocoupler 740, calandria fixes lid
750th, motor fixed rack 760, the second guide shaft 770 on motor fixed rack 760, calandria is solid
Fixed rack 720 and calandria are fixed lid 750 and are provided with the button bit 780 for cooperating.Four-drive device 730 leads to
Cross screw to be fixed on motor fixed rack 760, calandria fixed support 720 is set to motor fixed rack 760
The second guide shaft 770 on, and threaded with the 4th motor shaft 731, fixing lid 750 by calandria will
First calandria 710 is fixed on calandria fixed support 720.When the energising work of four-drive device 730
When, the 4th motor shaft 731 drive the first calandria 710 along 770 direction of the second guide shaft make linear reciprocation fortune
Dynamic.4th optocoupler 740 plays and detects and control 731 initial position of the 4th motor shaft to act on, and eliminates every time reciprocal
Post exercise site error.
As depicted in figs. 1 and 2, blood gas analyzer also includes upspringing immediately below test card main body 110
Component 80, component 80 of upspringing include that the second fixed seat 810 and the bottom of test card main body 110 are oppositely arranged
The second compression spring for offseting with the second fixed seat 810 and press block 820 respectively of press block 820, two ends
830.After test card component 10 inserts reagent pack assembly 20, the 70 pairs of tests of slide fastener component 60 and heating component
Card main body 110 is fixed positioning, and 510 stress of press part is pushed, 830 forced compression of the second compression spring；
After the completion of test, after slide fastener component 60 releases the fixation to test card main body 110 with heating component 70,
The resilience upwards in the presence of the second compression spring 830 of press block 820, realize test card main body 110 from
Move.
As shown in Fig. 2, Figure 18, Figure 19 and Figure 21, blood gas analyzer also includes test suite 90, test
Component 90 is oppositely arranged with test card main body 110 and is located at test card main body 110 towards electrode circuit plate 130
Side, test suite 90 include second that detection module 910 and electrode circuit plate 130 be oppositely arranged plus
Hot body 920, the housing 930 for being fixed with detection module 910 and the second calandria 920, drive shell 930 to
The 5th reciprocating driving means 940 of 130 side of electrode circuit plate, slide block 610 are located at housing 930
Top, the bottom of slide block 610 are convexly equipped with cooperation muscle 612 to the side of housing 930, the top of housing 930 to
The side of slide block 610 is convexly equipped with promotion muscle 931, promotes muscle 931 to be located at and coordinates muscle 612 and test card main body
Between 110.After test card component 10 inserts reagent pack assembly 20,940 drive shell of the 5th driving means
The second calandria 920 on 930 is limited to 130 1 side shifting of electrode circuit plate, the insertion of the first plug 611 first
Position groove 116, the second plug 721 insert the second stopper slot 117；To electrode circuit after the energising of test suite 90
Plate 130 is heated, and is made the liquid in test card main body 110 reach the temperature of regulation, and is passed through detection module 910
The electric current for producing, voltage signal on electrode circuit plate 130 are sent in main frame, realize calibration solution and test
The test of liquid；After the completion of test, 940 drive shell 930 of the 5th driving means of test suite 90 is retreated,
Due to promoting muscle 931 to be located at the promotion coordinated between muscle 612 and test card main body 110, on housing 930
Muscle 931 with coordinate muscle 612 contact, promote muscle 931 with housing 930 continue retreat, slide block 610 with
Muscle 931 is promoted to retreat together, the first compression spring 630 is compressed, and makes the first plug on slide block 610
611 depart from the first stopper slot 116.After test card main body 110 is upspring automatically, the 5th driving means 940 make shell
Body 930 is moved forward, and slide block 610 is also moved forward in the presence of the first compression spring 630 together, is joined
Close the extruding of muscle 612 and muscle 931 is promoted, no receive between muscle 612 when housing 930 is moved to promotion muscle 931 and coordinates
During power, the first plug 611 of slide fastener component 60 returns to initial position, is convenient for the test of next round, ingeniously
Wonderful design coordinates muscle 612 and promotes the structure of muscle 931, realizes position of the test suite 90 to slide fastener component 60
Control is put, action is more reliable.
In the present embodiment, as shown in figure 21, the 5th driving means 940 are linear stepping motor, detect mould
Block 910 is test PCBA component, and test PCBA component is provided with test probe 911, and the linear stepping motor sets
There is the 5th motor shaft 941, housing 930 is screwed on the 5th motor shaft 941, test suite 90
Also include the 5th optocoupler 950.When the 5th driving means of straight line 940 are energized work, the 5th motor shaft 941 is carried
Dynamic housing 930 is reciprocating along stepper motor axial direction direction, so as to realize test function.5th optocoupler 950
Play and detect and control 941 initial position of the 5th motor shaft to act on, eliminate the site error after moving back and forth every time.
Test card component 10, heating component 70 and test suite 90 constitute test and the heating of blood gas analyzer
Subsystem, test card component 10 insert the first calandria 710 for heating component 70 on reagent pack assembly 20
Just to 110 Top electrode test trough of test card main body, 115 position, the second calandria 920 of test suite 90,
Test probe 911 corresponds to the electrode circuit plate 130 in test card main body 110.
After the insertion of test card component 10 puts in place, the drawing liquid subsystem work of blood gas analyzer, by calibration solution or survey
In test solution suction electrode test groove 115；The energising work of four-drive device 730 of heating component 70, the 4th
Motor shaft 731 is pushed away before driving the first calandria 710, is pressed on the diaphragm seal 120 of test card component 10；
The energising work of first calandria 710, produces the diaphragm seal 120 of heat test card component 10 and electrode is surveyed
Experimental tank 115, makes the liquid in electrode test groove 115 be heated to the temperature of setting；The 5th of test suite 90
The energising work of driving means 940, the 5th motor shaft 941 push away and are pressed to test before driving whole housing 930
On electrode circuit plate 130 on card component 10；Second calandria, 920 electrified regulation, produces heat electricity
Pole wiring board 130, so as to the liquid in indirectly heat electrode test groove 115, makes in electrode test groove 115
Liquid is heated to the temperature of setting；The test probe 911 of test suite 90 and the output of electrode circuit plate 130
End connection, and the electric current for producing, voltage signal on electrode circuit plate 130 are sent in main frame, it is fixed to realize
Standard liquid and the test of test fluid；After test card component 10 completes drawing liquid, heats, tests all flow processs, the
Four-drive device 730 retreats heating component 70, and the 5th driving means 940 make that test suite is after 90s to move back,
Take out so as to test card.
In the present embodiment, first driving means 520, the second driving means 320, the 3rd driving means 450,
Four-drive device 730 and the 5th driving means 940 are stepper motor, first driving means 520, second
Driving means 320, the 3rd driving means 450, four-drive device 730 and the 5th driving means 940 may be used also
With according to actual needs using other type of drive such as other cylinders.
Compared with traditional blood gas analyzer, the blood gas analyzer of the present invention has advantages below:
1st, test card component 10 is without the need for draw point puncture action, effectively solving test card fines problem；Design two
Level waste liquid chamber, inlet 1434 designed in lower end, and liquid outlet 1435 is designed in upper end, solves liquid from taking out
113 leakage problem of gas port；142 highest face of calibration solution pipeline is higher than test fluid pipeline 141, and highest point design
Leakage-proof socket 1421, solves liquid from 112 leakage problem of calibration solution mouth；Valve groove 1411 is designed in test liquid pipe
On road 141, it is integrally formed with test fluid pipeline 141, without the need for cylinder plug, the part of pad pasting, reduces zero
Number of packages amount, reduces leakage hidden danger, improve production efficiency.
2nd, reagent pack assembly 20 by rotary switch assembly 210 and reagent bag Valve controlling component 30 control fluid path,
The opening and closing of gas circuit, and rotary switch technology maturation, reliable in action, effectively solving reagent are assured stifled
Plug, fluid leakage problems；The break-make of each fluid path of drawing liquid subsystem by independent step motor control, therefore
Each on-off action can be carried out simultaneously, with respect to existing original rotating table system, without the need for the stand-by period that rotating disk is rotated,
Therefore the work period can be shortened.
3rd, the break-make of each fluid path of drawing liquid subsystem is turned with respect to existing original by independent step motor control
Gear drive in disc system, the structure such as spring compression, the speed of stepper motor is adjustable, and action is gently controlled,
Clash into abnormal sound without pinion rotation noise and pull bar, therefore noise is little, and while eliminate gear train, pull bar,
The parts such as spring, roller, reduce number of parts, simplify structure, improve packaging efficiency.
4th, test and heating subsystem are using step motor control test suite 90, the compression of heating component 70
Work is unclamped, stable action is controlled, noise is little, and quality of fit is high.
5th, effectively utilizes slide fastener component 60, test suite 90, heating component 70 enter to test card main body 110
The secondary positioning of row, wherein realizes machinery by the elastic force of the first compression spring 630 of slide fastener component 60 and just positions；
Realize being accurately positioned for the second time by heating the second plug 721 of component 70, therefore test card main body 110 is fixed
Position is reliable；And respectively by test suite 907, heating front and the back of the body of the component 703 to test card main body 110
Face carries out bilateral positioning, therefore 110 uniform force of test card main body, it is not forced deformation；And make full use of survey
The stepper motor action of examination component 90, ingehious design promote muscle 931 and coordinate the structure of muscle 612 to realize test
Position control of the component 90 to slide fastener component 60, reliable in action.
Each technical characteristic of embodiment described above arbitrarily can be combined, for making description succinct, not right
The all possible combination of each technical characteristic in above-described embodiment is all described, as long as however, these skills
There is no contradiction in the combination of art feature, be all considered to be the scope of this specification record.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed,
But therefore can not be construed as limiting the scope of the patent.It should be pointed out that for this area
For those of ordinary skill, without departing from the inventive concept of the premise, can also make as dried fruit deformation and
Improve, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is defined.
Claims (24)
1. a kind of blood gas analyzer, it is characterised in that including test card component and reagent pack assembly, the survey
Examination card component at least includes to be provided with the test card main body of calibration solution mouth, and the reagent pack assembly at least includes rotation
Switch module, device for storing liquid, inlet duct and the sampling device of feed liquor pin is provided with, the rotary switch group
Part include to be provided with second mouth of pipe that first mouth of pipe connected with the device for storing liquid connected with the sampling device,
The fixed valve body of the 3rd mouth of pipe connected with the inlet duct and the rotating mass of pipeline are communicated with,
The two ends of the feed liquor pin are connected with second mouth of pipe and the calibration solution mouth respectively, and the rotating mass set
It is placed in the fixed valve body internal and can be rotated relative to the fixed valve body to realize first mouth of pipe and described
The connection of second mouth of pipe or second mouth of pipe connect or close the second pipe with the 3rd mouth of pipe
Mouthful.
2. blood gas analyzer according to claim 1, it is characterised in that the test card main body also sets
There are fluid pipeline, injection port and electrode circuit plate, the fluid pipeline includes test fluid pipeline, calibration liquid pipe
Road and the electrode pipeline connected with the electrode circuit plate, one end of the test fluid pipeline and the injection port
Connection, the other end and the calibration solution pipeline and the electrode pipeline communication, the calibration solution pipeline is away from institute
The one end for stating test fluid pipeline is connected with the calibration solution mouth, and the liquid level highest point of the calibration solution pipeline is higher than
The liquid level of test fluid.
3. blood gas analyzer according to claim 2, it is characterised in that the liquid of the calibration solution pipeline
Position highest point is arranged with opening up leakage-proof socket.
4. blood gas analyzer according to claim 1, it is characterised in that the test card main body also sets
Have fluid pipeline, injection port, bleeding point and electrode circuit plate, the fluid pipeline include test fluid pipeline,
Waste liquid chamber and the electrode pipeline connected with the electrode circuit plate, the two ends of the test fluid pipeline respectively with institute
Injection port and the electrode pipeline communication is stated, the electrode pipeline is away from one end and the institute of the test fluid pipeline
The inlet connection in waste liquid chamber is stated, the liquid outlet in the waste liquid chamber is connected with the bleeding point, the liquid outlet
Top positioned at the inlet.
5. blood gas analyzer according to claim 4, it is characterised in that the waste liquid chamber at least includes
The first waste liquid chamber being arranged side by side and the second waste liquid chamber, connect the first waste liquid chamber and the second waste liquid chamber
Leakage fluid dram, the bottom in the first waste liquid chamber is provided with the inlet, and the top in the second waste liquid chamber sets
There is the liquid outlet, the leakage fluid dram is located at the side near the liquid outlet.
6. blood gas analyzer according to claim 5, it is characterised in that in the first waste liquid chamber and
Support column is equipped with the second waste liquid chamber.
7. blood gas analyzer according to claim 1, it is characterised in that also include to be provided with press part
Test valve member, the test card main body are additionally provided with fluid pipeline, and the test card component also includes closing
The diaphragm seal of the fluid pipeline, the diaphragm seal are elastic composite film, the fluid pipeline and the sealing
The opposite face of film is provided with valve groove, and the diaphragm seal is Wei Yu the valve groove and the press part between, described
Press part is provided with the pressure head mated with the valve groove shape.
8. blood gas analyzer according to claim 7, it is characterised in that the valve trench bottom is provided with
To the jut that the diaphragm seal side is raised.
9. blood gas analyzer according to claim 7, it is characterised in that the test valve member is also
Including driving press part to the reciprocating first driving means in the valve groove side.
10. the blood gas analyzer according to any one of claim 1 to 9, it is characterised in that described solid
Valve body is determined with the rotating mass interference fit.
11. blood gas analyzers according to claim 10, it is characterised in that also include reagent bag valve
Control assembly, swivelling cover that the reagent bag Valve controlling component also includes to be sheathed in the rotating mass,
The second driving means for driving the swivelling cover to rotate.
12. blood gas analyzers according to claim 2 or 4, it is characterised in that the test card master
Body is additionally provided with injection port, bleeding point, electrode circuit plate and fluid pipeline, and the fluid pipeline includes test fluid
Pipeline, calibration solution pipeline, waste liquid chamber and the electrode pipeline connected with the electrode circuit plate, the test fluid
One end of pipeline is connected with the injection port, the other end and the calibration solution pipeline and the electrode pipeline communication,
The calibration solution pipeline is connected with the calibration solution mouth away from one end of the test fluid pipeline, the calibration solution
, higher than the liquid level of test fluid, the electrode pipeline is away from the one of the test fluid pipeline for the liquid level highest point of pipeline
End is connected with the inlet in the waste liquid chamber, and the liquid outlet in the waste liquid chamber is connected with the bleeding point, described
Liquid outlet is located at the top of the inlet.
13. blood gas analyzers according to claim 2 or 7, it is characterised in that also include to be provided with to
The test valve member of casting die, the test card main body are additionally provided with injection port, electrode circuit plate and fluid pipeline,
The test card component also includes the diaphragm seal for closing the fluid pipeline, the fluid pipeline and the sealing
The opposite face of film is provided with valve groove, and the diaphragm seal is Wei Yu the valve groove and the press part between, described
Press part is provided with the pressure head mated with the valve groove shape；The fluid pipeline includes test fluid pipeline, determines
Standard liquid pipeline and the electrode pipeline connected with the electrode circuit plate, one end of the test fluid pipeline with described
Injection port connection, the other end and the calibration solution pipeline and the electrode pipeline communication, the calibration solution pipeline
One end away from the test fluid pipeline is connected with the calibration solution mouth, the liquid level highest of the calibration solution pipeline
Place is higher than the liquid level of test fluid.
14. blood gas analyzers according to claim 4 or 7, it is characterised in that also include to be provided with to
The test valve member of casting die, the test card main body be additionally provided with injection port, bleeding point, electrode circuit plate and
Fluid pipeline, the test card component also include the diaphragm seal for closing the fluid pipeline, the fluid pipeline
Valve groove is provided with the opposite face of the diaphragm seal, the diaphragm seal is located at the valve groove and the press part
Between, the press part is provided with the pressure head mated with the valve groove shape；The fluid pipeline includes test
Liquid pipe road, waste liquid chamber and the electrode pipeline connected with the electrode circuit plate, the two ends of the test fluid pipeline
Respectively with the injection port and the electrode pipeline communication, the electrode pipeline is away from the test fluid pipeline
One end is connected with the inlet in the waste liquid chamber, and the liquid outlet in the waste liquid chamber is connected with the bleeding point, institute
State the top that liquid outlet is located at the inlet.
15. blood gas analyzers according to claim 14, it is characterised in that the fluid pipeline includes
Calibration solution pipeline, one end of the test fluid pipeline and the electrode pipeline communication also with the calibration solution pipeline
With the electrode pipeline communication, the calibration solution pipeline is away from one end and the calibration of the test fluid pipeline
Liquid mouth is connected, and the liquid level highest point of the calibration solution pipeline is higher than the liquid level of test fluid.
16. blood gas analyzers according to claim 1, it is characterised in that also include piston pump group part,
The test card main body is additionally provided with bleeding point, and the piston pump group part includes what one end was connected with the bleeding point
Connector and the piston of connector connection, the driving work that pumping pin is connected with the pumping pin
The 3rd driving means of straight reciprocating motion made by plug.
17. blood gas analyzers according to claim 16, it is characterised in that also include seal, institute
State seal to be sheathed on the feed liquor pin and the pumping pin, the outer wall of the test card main body is provided with and institute
State the seal groove of seal form fit.
18. blood gas analyzers according to claim 1, it is characterised in that also include slide fastener component,
The slide fastener component is oppositely arranged with the test card main body and is located at the test card main body towards the electricity
The side of pole wiring board, the slide fastener component include slide block, the first fixed seat, two ends respectively with the slide block
The first compression spring offseted with the fixed seat, the slide block are provided with raised to the test card body side
The first plug, the test card main body be provided with first plug coordinate the first stopper slot.
19. blood gas analyzers according to claim 18, it is characterised in that also include to heat component,
The test card main body is additionally provided with electrode circuit plate, the heating component and the test card main body be oppositely arranged,
And the side positioned at the test card main body dorsad electrode circuit plate, the heating component include with described
The first calandria that electrode circuit plate is oppositely arranged, be fixed with first calandria calandria fixed support,
The calandria fixed support is driven to the reciprocating four-drive device in the electrode circuit plate side,
The calandria fixed support is provided with second plug raised to the test card body side, the test card
Main body is provided with the second stopper slot coordinated with second plug.
20. blood gas analyzers according to claim 19, it is characterised in that also include positioned at the survey
Component of upspringing immediately below examination card main body, the component of upspringing include the second fixed seat and the test card master
The press block that the bottom of body is oppositely arranged, two ends are offseted with second fixed seat and the press block respectively
Second compression spring.
21. blood gas analyzers according to claim 18, it is characterised in that also include test suite,
The test suite is oppositely arranged with the test card main body and is located at the test card main body towards the electricity
The side of pole wiring board, the test suite include what detection module and the electrode circuit plate were oppositely arranged
Second calandria, be fixed with the detection module and second calandria housing, drive the housing to
The 5th reciprocating driving means of the electrode circuit plate side, the slide block are located at the upper of the housing
Side, the bottom of the slide block are convexly equipped with cooperation muscle to the side of the housing, and the top of the housing is to described
The side of slide block is convexly equipped with promotion muscle, and the promotion muscle is located between the cooperation muscle and the test card main body.
22. blood gas analyzers according to 9,11,16,19 or 21 any one of claim, its feature
It is, also includes reagent bag Valve controlling component, piston pump group part, heating component and test suite, described
Test valve member also includes to drive press part to the first reciprocating driving dress of the valve groove side
Put, the reagent bag Valve controlling component also includes the swivelling cover being sheathed in the rotating mass, drives institute
The second driving means of swivelling cover rotation are stated, the piston pump group part includes what one end was connected with the bleeding point
Connector and the piston of connector connection, the driving work that pumping pin is connected with the pumping pin
The 3rd driving means of straight reciprocating motion made by plug, and the heating component includes relative with the electrode circuit plate
The first calandria for arranging, the calandria fixed support for being fixed with first calandria, the driving heating
Body fixed support is to the reciprocating four-drive device in the electrode circuit plate side, the test suite
The second calandria for being oppositely arranged including detection module and the electrode circuit plate, it is fixed with the detection mould
The housing of block and second calandria, the driving housing are reciprocating to the electrode circuit plate side
The 5th driving means.
23. blood gas analyzers according to claim 22, it is characterised in that the first driving means,
3rd driving means, the four-drive device and the 5th driving means are linear stepping motor,
Second driving means are rotating stepper motor.
24. blood gas analyzers according to claim 23, it is characterised in that the first driving means,
Second driving means, the 3rd driving means, four-drive device and the 5th driving means are equipped with reset
Optocoupler.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311201544.XA CN117214274A (en) | 2016-03-31 | 2016-03-31 | blood gas analyzer |
| CN202311196442.3A CN117470935A (en) | 2016-03-31 | 2016-03-31 | Blood gas analyzer |
| CN201610207561.8A CN106483181B (en) | 2016-03-31 | 2016-03-31 | Blood gas analyzer |
| CN202311193004.1A CN117347461A (en) | 2016-03-31 | 2016-03-31 | Test card assembly and blood gas analyzer |
| CN202311201605.2A CN117269282A (en) | 2016-03-31 | 2016-03-31 | Test card assembly and blood gas analyzer |
| CN202311200033.6A CN118067818A (en) | 2016-03-31 | 2016-03-31 | Reagent package assembly and blood gas analyzer |
| PCT/CN2016/097630 WO2017166695A1 (en) | 2016-03-31 | 2016-08-31 | Blood gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610207561.8A CN106483181B (en) | 2016-03-31 | 2016-03-31 | Blood gas analyzer |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311201605.2A Division CN117269282A (en) | 2016-03-31 | 2016-03-31 | Test card assembly and blood gas analyzer |
| CN202311193004.1A Division CN117347461A (en) | 2016-03-31 | 2016-03-31 | Test card assembly and blood gas analyzer |
| CN202311201544.XA Division CN117214274A (en) | 2016-03-31 | 2016-03-31 | blood gas analyzer |
| CN202311200033.6A Division CN118067818A (en) | 2016-03-31 | 2016-03-31 | Reagent package assembly and blood gas analyzer |
| CN202311196442.3A Division CN117470935A (en) | 2016-03-31 | 2016-03-31 | Blood gas analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106483181A true CN106483181A (en) | 2017-03-08 |
| CN106483181B CN106483181B (en) | 2023-08-15 |
Family
ID=58238618
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311196442.3A Pending CN117470935A (en) | 2016-03-31 | 2016-03-31 | Blood gas analyzer |
| CN202311201605.2A Pending CN117269282A (en) | 2016-03-31 | 2016-03-31 | Test card assembly and blood gas analyzer |
| CN202311200033.6A Pending CN118067818A (en) | 2016-03-31 | 2016-03-31 | Reagent package assembly and blood gas analyzer |
| CN202311193004.1A Pending CN117347461A (en) | 2016-03-31 | 2016-03-31 | Test card assembly and blood gas analyzer |
| CN202311201544.XA Pending CN117214274A (en) | 2016-03-31 | 2016-03-31 | blood gas analyzer |
| CN201610207561.8A Withdrawn - After Issue CN106483181B (en) | 2016-03-31 | 2016-03-31 | Blood gas analyzer |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311196442.3A Pending CN117470935A (en) | 2016-03-31 | 2016-03-31 | Blood gas analyzer |
| CN202311201605.2A Pending CN117269282A (en) | 2016-03-31 | 2016-03-31 | Test card assembly and blood gas analyzer |
| CN202311200033.6A Pending CN118067818A (en) | 2016-03-31 | 2016-03-31 | Reagent package assembly and blood gas analyzer |
| CN202311193004.1A Pending CN117347461A (en) | 2016-03-31 | 2016-03-31 | Test card assembly and blood gas analyzer |
| CN202311201544.XA Pending CN117214274A (en) | 2016-03-31 | 2016-03-31 | blood gas analyzer |
Country Status (2)
| Country | Link |
|---|---|
| CN (6) | CN117470935A (en) |
| WO (1) | WO2017166695A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN117214274A (en) | 2023-12-12 |
| CN118067818A (en) | 2024-05-24 |
| CN117470935A (en) | 2024-01-30 |
| WO2017166695A1 (en) | 2017-10-05 |
| CN106483181B (en) | 2023-08-15 |
| CN117347461A (en) | 2024-01-05 |
| CN117269282A (en) | 2023-12-22 |
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