Blood gas analyzer and vim and vigour biochemical test card thereof
Technical field
This utility model relates to field of medical technology, surveys particularly to a kind of blood gas analyzer and vim and vigour biochemistry thereof
Examination card.
Background technology
Vim and vigour biochemical test card is widely used in medical industry, and this test card integrated biochemical test electrode, by examination
Calibration solution in agent bag is calibrated, and then tests test fluid, after having tested, for anti-fastening
Mark liquid and test fluid flow out from this calibration solution pipeline, and the calibration solution mouth of test card is typically sealed by sealing-plug.
But in test process, the sample introduction needle of the reagent bag in instrument need to pierce through sealing-plug could be with the pipe in test card
Road connects, and in penetration process, sealing-plug easily produces chip, and chip easily flows to test electrode with calibration solution
On, cause electrode to test and cause test card to scrap;And after test card test completes, sample introduction needle needs to depart from
, there is pierced holes because sealing-plug is pierced, therefore there is sealing-plug and can not fully seal pierced holes in sealing-plug
Cause test fluid to flow out from this pierced holes, cause the hidden danger that liquid pollutes.
Utility model content
The purpose of this utility model is to provide a kind of blood gas analyzer and vim and vigour biochemical test card thereof, it is possible to keep away
Exempt from liquid leakage and the problem polluted, and eliminate the hidden danger that chip contaminated electrode causes test to scrap.
For realizing the purpose of this utility model, adopt the technical scheme that:
A kind of vim and vigour biochemical test card, at least includes being provided with injection port, calibration solution mouth and the test of fluid pipeline
Card main body, the fluid pipeline being arranged in test card main body and electrode circuit plate, fluid pipeline includes being connected
Test fluid pipeline, calibration solution pipeline and the electrode pipeline that connects with electrode circuit plate, the one of test fluid pipeline
End connects with injection port, and one end of calibration solution pipeline connects with calibration solution mouth, and the liquid level of calibration solution pipeline is the highest
Place is higher than the liquid level of test fluid.
After completing test, calibration solution mouth departs from external device (ED), and test fluid is stored in electrode pipeline and calibration solution
In pipeline, owing to the liquid level highest point of calibration solution pipeline is higher than the liquid level of test fluid, under the effect without external force
Test fluid cannot flow through the liquid level highest point of calibration solution pipeline, and liquid will not be revealed from calibration solution mouth, prevents liquid
Body pollution.Compared with traditional test card, calibration solution mouth of the present utility model is without arranging sealing-plug, outside
Device directly connects with calibration solution mouth, there is not the problem producing chip because piercing through sealing-plug, eliminates chip
Contaminated electrode causes the hidden danger that test is scrapped.
Below technical scheme is further illustrated:
Further, test card main body is additionally provided with bleeding point, and fluid pipeline also includes waste liquid chamber, electrode tube
Road connects with the inlet in waste liquid chamber away from one end of test fluid pipeline, and the liquid outlet in waste liquid chamber is with bleeding point even
Logical, liquid outlet is positioned at the top of inlet.After completing test, bleeding point departs from external device (ED), calibration solution
It is stored in waste liquid intracavity, owing to the liquid outlet in waste liquid chamber is positioned at the top of inlet, under the effect without external force
Calibration solution cannot flow out from liquid outlet, then the bleeding point connected with liquid outlet does not haves fluid leakage, prevents
Liquid pollutes.Compared with traditional test card, bleeding point of the present utility model is without arranging sealing-plug, outside
Device directly connects with bleeding point, there is not the problem producing chip because piercing through sealing-plug, eliminates chip dirty
Dye electrode causes the hidden danger that test is scrapped.
Further, 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 is provided with inlet, the second waste liquid
The top in chamber is provided with liquid outlet, and leakage fluid dram is near the first waste liquid chamber or the top in the second waste liquid chamber.Test completes
After, calibration solution is stored in the first waste liquid intracavity, is provided with leakage fluid dram between the first waste liquid chamber and the second waste liquid chamber,
And leakage fluid dram leakage fluid dram is near the first waste liquid chamber or the top in the second waste liquid chamber, deposits between leakage fluid dram and waste liquid chamber
Poor in cross section, calibration solution cannot flow into the second waste liquid intracavity from the first waste liquid chamber because of self liquid tension, enters one
Step prevents liquid from leaking out from bleeding point.
Further, the first waste liquid intracavity and the second waste liquid intracavity are equipped with support column.By arranging support
Post, prevents test to be stuck in when being bled by bleeding point, and the diaphragm seal on test card is absorbed in waste liquid intracavity.
Further, the liquid level highest point of calibration solution pipeline is arranged with opening up leakage-proof socket.Leakage-proof socket
And it is poor to there is cross section between calibration solution pipeline, test fluid cannot flow out because of self liquid tension from leakage-proof socket,
Prevent liquid from leaking from calibration solution mouth further.
Further, vim and vigour biochemical test card also includes electrode test groove, and the bottom of electrode pipeline is by electricity
Pole test trough connects with electrode circuit plate.
Further, vim and vigour biochemical test card also includes press part and the diaphragm seal of sealing liquid pipeline, close
Sealer is elastic composite film, and test fluid pipeline is provided with groove with the opposite face of diaphragm seal, and diaphragm seal is positioned at groove
With between press part, press part is provided with the pressure head mated with groove shapes.When press part crush seal film is to recessed
Fitting in groove side, test fluid pipeline realizes closing;Diaphragm seal is elastic composite film, when extrusion leaves sealing
During film, diaphragm seal leaves groove by the elastic deformation of self, and test fluid pipeline realizes opening.Groove is arranged on
In test fluid pipeline, it is integrally formed with test fluid pipeline, there is not unnecessary cavity, do not remain bubble, simultaneously
Reduce test fluid consumption, improve test accuracy;Without arranging on and off switch plug and use in test card main body
In the diaphragm seal covering channel switching plug, it is to avoid leakage problem, reduce number of parts, it is simple to produce, fall
Low production fraction defective.
Further, diaphragm seal includes glued membrane, flexible silicon glued membrane and PET film, and glued membrane is bonded in test card
Between main body and described flexible silicon glued membrane, PET film is covered in the side of flexible silicon glued membrane groove dorsad.Glued membrane rises
Adhesive seal film and the effect of test card main body, make each pipe sealing of test card;Flexible silicon glued membrane plays sealing and makees
With, the elasticity by flexible silicon glued membrane self is filled in the groove of test card main body;PET film plays support and resets
Effect, diaphragm seal realizes active homing after external force eliminates to make diaphragm seal ensure while deformation, and seals
Film uses plane and big mask mode to be sealed by the fluid pipeline in whole test card, avoids gas leakage further
Problem.
Further, bottom portion of groove is provided with the jut protruding to diaphragm seal side.Diaphragm seal is filled into recessed
Time on groove, jut is bumped in diaphragm seal, and the obturation effect making test fluid pipeline is more preferable.
This utility model also provides for a kind of blood gas analyzer, including reagent bag, pump and vim and vigour biochemical test card,
Reagent bag is provided with the first contact pin connected with calibration solution mouth, and pump is provided with the second contact pin connected with bleeding point.
Extraction calibration solution, when calibrating electrode, closes test fluid pipeline, and reagent job contract makes reagent bag
Internal calibration liquid pipeline connects with calibration solution mouth, and pump connects with bleeding point, and pump work produces negative in making fluid pipeline
Pressure, so that calibration solution is flowed in calibration solution pipeline and the electrode pipeline of test card in reagent bag;Calibration
After completing, reagent bag lathe turner makes the air line in reagent bag connect with calibration solution mouth, and pump works on and makes
Negative pressure is produced in fluid pipeline, so that air is flowed in calibration solution pipeline and electrode pipeline from reagent bag,
Calibration solution is pumped to waste liquid intracavity;Extracting test fluid afterwards, open test fluid pipeline, reagent job contract makes examination
Agent bag interior conduit is closed with calibration solution mouth, and pump works in making fluid pipeline and produces negative pressure, so that test
Liquid flows in test fluid pipeline and electrode pipeline from injection port, tests test fluid;After having tested,
There is the blood gas analyzer of this vim and vigour biochemical test card, it is possible to avoid liquid leakage and the problem polluted, and disappear
The hidden danger scrapped is tested except chip contaminated electrode causes.
Further, blood gas analyzer also includes sealing member, and sealing member is sheathed on the first contact pin and second and inserts
On pin, the outer wall of test card main body is provided with and the seal groove of sealing member form fit.Make the anti-of blood gas analyzer
Only the effect of liquid leakage is more preferable, and compared with traditional blood gas analyzer, sealing member is sealed in first respectively and inserts
Pin and the second contact pin, separate with test card main body, it is ensured that on the premise of sealing, avoids again eliminating chip and pollutes
Electrode causes the hidden danger that test is scrapped.
Compared with prior art, this utility model has the advantages that
After this utility model completes test, bleeding point and calibration solution mouth depart from external device (ED), and calibration solution stores
At waste liquid intracavity, test fluid is stored in electrode pipeline and calibration solution pipeline, due to the liquid outlet position in waste liquid chamber
In the top of inlet, under the effect without external force, calibration solution cannot flow out from liquid outlet, then with liquid outlet even
Logical bleeding point does not haves fluid leakage, prevents liquid from polluting;And the liquid level highest point of calibration solution pipeline is high
In the liquid level of test fluid, under the effect without external force, test fluid cannot flow through the liquid level highest point of calibration solution pipeline,
Liquid will not be revealed from calibration solution mouth, prevents liquid from polluting.Compared with traditional test card, calibration solution mouth and
All without arranging sealing-plug on bleeding point, external device (ED) directly connects with calibration solution mouth and bleeding point, does not exists
The problem producing chip because piercing through sealing-plug, eliminates the hidden danger that chip contaminated electrode causes test to scrap.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment vim and vigour biochemical test card;
Fig. 2 is that the A-A of Fig. 1 is to cross-sectional view;
Fig. 3 is enlarged drawing at the I of Fig. 2;
Fig. 4 is the structural representation of this utility model embodiment blood gas analyzer;
Fig. 5 is the first working state schematic representation of this utility model embodiment blood gas analyzer;
Fig. 6 is the second working state schematic representation of this utility model embodiment blood gas analyzer;
Fig. 7 is the 3rd working state schematic representation of this utility model embodiment blood gas analyzer.
Description of reference numerals:
10. test card main body, 110. injection ports, 120. bleeding points, 130. fluid pipelines, 131. test fluid pipes
Road, 1311. grooves, 1312. juts, 132. calibration solution pipelines, 1321. calibration solution mouths, 1322. leakproofs
Groove, 1323. tops, 133. waste liquid chambeies, 1331. inlets, 1332. liquid outlets, 1333. leakage fluid drams, 1334.
First waste liquid chamber, 1335. second waste liquid chambeies, 134. electrode pipelines, 135. waste solution channels, 140. support columns,
150. electrode test grooves, 160. sealing members, 170. seal grooves, 20. electrode circuit plates, 40. press parts, 410.
Pressure head, 50. diaphragm seals, 510. glued membranes, 520. flexible silicon glued membranes, 530.PET film, 60. sample introduction needle, 70.
Syringe, 80. reagent bags, 810. first contact pins, 90. pumps, 910. second contact pins.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described in detail:
As depicted in figs. 1 and 2, a kind of vim and vigour biochemical test card, at least include being provided with injection port 110, calibration
The test card main body 10 of liquid mouth 1321 and bleeding point 120, the fluid pipeline being arranged in test card main body 10
130 and electrode circuit plate 20, the diaphragm seal 50 of sealing liquid pipeline 130, fluid pipeline 130 includes test
Liquid pipeline 131, calibration solution pipeline 132, waste liquid chamber 133 and the electrode pipeline connected with electrode circuit plate 20
134, one end of test fluid pipeline 131 connects with injection port 110, the other end and calibration solution pipeline 132 and electricity
Pole pipeline 134 connects, and calibration solution pipeline 132 is away from one end and the calibration solution mouth 1321 of test fluid pipeline 131
Connection, electrode pipeline 134 connects with the inlet 1331 in waste liquid chamber 133 away from one end of test fluid pipeline 131
Logical, the liquid outlet 1332 in waste liquid chamber 133 connects with bleeding point 120, and liquid outlet 1332 is positioned at inlet 1331
Top, the liquid level highest point of calibration solution pipeline 132 is higher than the liquid level of test fluid.
After completing test, bleeding point 120 and calibration solution mouth 1321 depart from external device (ED), and calibration solution is stored in
In waste liquid chamber 133, test fluid is stored in electrode pipeline 134 and calibration solution pipeline 132, due to waste liquid chamber
The liquid outlet 1332 of 133 is positioned at the top of inlet 1331, and under the effect without external force, calibration solution cannot be from going out
Liquid mouth 1332 flows out, then the bleeding point 120 connected with liquid outlet 1332 does not haves fluid leakage, prevents
Liquid pollutes;And the top 1323 of the i.e. pipeline of liquid level highest point of calibration solution pipeline 132 is higher than the liquid of test fluid
Face, under the effect without external force, test fluid cannot flow through the liquid level highest point of calibration solution pipeline 132, and liquid is not
Can reveal from calibration solution mouth 1321, prevent liquid from polluting.Compared with traditional test card, of the present utility model
All without arranging sealing-plug on calibration solution mouth 1321 and bleeding point 120, external device (ED) is directly and calibration solution mouth
1321 connect with bleeding point 120, there is not the problem producing chip because piercing through sealing-plug, eliminate chip dirty
Dye electrode causes the hidden danger that test is scrapped.
In the present embodiment, waste liquid chamber 133 includes the first waste liquid chamber 1334 and the second waste liquid chamber being arranged side by side
1335, the first waste liquid chamber 1334 and leakage fluid dram 1333 in the second waste liquid chamber 1335, the first waste liquid chamber 1334 are connected
Bottom be provided with inlet 1331, the top in the second waste liquid chamber 1335 is provided with liquid outlet 1332, leakage fluid dram 1333
It is located close to the side of liquid outlet 1332.After having tested, calibration solution is stored in the first waste liquid chamber 1334,
It is provided with leakage fluid dram 1333, and leakage fluid dram 1333 between first waste liquid chamber 1334 and the second waste liquid chamber 1335
In near the side of liquid outlet 1332 and connect the first waste liquid chamber 1334 and top in the second waste liquid chamber 1335,
There is cross section between leakage fluid dram 1333 and waste liquid chamber 133 poor, calibration solution because of self liquid tension cannot easily from
First waste liquid chamber 1334 flows in the second waste liquid chamber 1335, prevents liquid from leaking from bleeding point 120 further
Out.Waste liquid chamber 133 can also arrange more than one according to actual needs.
As it is shown in figure 1, fluid pipeline 130 also includes waste solution channel 135, liquid outlet 1332 and bleeding point 120
Between connect have waste solution channel 135.
As it is shown in figure 1, the top 1323 of calibration solution pipeline 132 is arranged with opening up leakage-proof socket 1322.
There is cross section between leakage-proof socket 1322 and calibration solution pipeline 132 poor, test fluid cannot be from because of self liquid tension
Leakage-proof socket 1322 flows out, prevents liquid from leaking from calibration solution mouth 1321 further.Leakage-proof socket 1322
Top 1323 and the calibration solution pipeline 132 of calibration solution pipeline 132 can also be arranged on according to actual needs and survey
Between one end that test solution pipeline 131 connects.
As in figure 2 it is shown, vim and vigour biochemical test card also includes electrode test groove 150, the bottom of electrode pipeline 134
Connected with electrode circuit plate 20 by electrode test groove 150.
As shown in Figure 2 and Figure 5, vim and vigour biochemical test card also includes that press part 40, diaphragm seal 50 are elastic multiple
Closing film, test fluid pipeline 131 is provided with groove 1311 with the opposite face of diaphragm seal 50, and diaphragm seal 50 is positioned at recessed
Between groove 1311 and press part 40, press part 40 is provided with and the pressure head 410 of groove 1311 form fit.When
Press part 40 crush seal film 50 is fitted to groove 1311 side, and test fluid pipeline 131 realizes closing;When
When extrusion 40 leaves diaphragm seal 50, diaphragm seal 50 leaves groove 1311 by the elastic deformation of self, test
Liquid pipeline 131 realizes opening.Groove 1311 is arranged in test fluid pipeline 131, with test fluid pipeline 131
It is integrally formed, there is not unnecessary cavity, do not remain bubble, reduce test fluid consumption simultaneously, improve test standard
Really property;Without arranging on and off switch plug and for covering the sealing of channel switching plug in test card main body 10
Film, it is to avoid leakage problem, reduces number of parts, it is simple to produce, and reduces product fraction defective.
In the present embodiment, as it is shown on figure 3, diaphragm seal 50 includes glued membrane 510, flexible silicon glued membrane 520 and
PET film 530, glued membrane 510 is bonded between test card main body 10 and described flexible silicon glued membrane 520, PET film
530 sides being covered in flexible silicon glued membrane 520 groove 1311 dorsad.510 adhesive seal films of glued membrane 50 with
The effect of test card main body 10, makes each pipe sealing of test card;Flexible silicon glued membrane 520 seals, and leans on
The elasticity of flexible silicon glued membrane 520 self is filled in groove 1311;PET film 530 supports and reset response,
Diaphragm seal 50 realizes active homing after external force eliminates to make diaphragm seal 50 ensure while deformation, and seals
Film 50 uses plane and big mask mode to be sealed by the fluid pipeline 130 in whole test card, keeps away further
Exempt from leakage problem.Diaphragm seal 50 can also use other version according to actual needs.
As it is shown on figure 3, be provided with the jut 1312 protruding to diaphragm seal side, jut bottom groove 1311
In rib strip shaped.When diaphragm seal is filled on groove 1311, jut 1312 is bumped in diaphragm seal 50, makes survey
The obturation effect of test solution pipeline 131 is more preferable.
As it is shown in figure 1, be equipped with two support columns in the first waste liquid chamber 1334 and in the second waste liquid chamber 1335
140.By arranging support column 140, test is prevented to be stuck in when being bled by bleeding point 120, test card
On diaphragm seal 50 be absorbed in waste liquid chamber 133.First waste liquid chamber 1334 and the second waste liquid chamber 1335 are all right
More than one support column 140 is set according to actual needs.
As it is shown in figure 1, vim and vigour biochemical test card also includes that sample introduction needle 60, sample introduction needle 60 are fixed to test card master
Connecting on the injection port 110 of body 10 and with syringe 70, test fluid is deposited in syringe 70.
As shown in Figure 4, this utility model also provides for a kind of blood gas analyzer, including reagent bag 80, pump 90 and
Vim and vigour biochemical test card, reagent bag 80 is provided with the first contact pin 810 connected with calibration solution mouth 1321, pump 90
It is provided with the second contact pin 910 connected with bleeding point 120.
As it is shown in figure 5, extraction calibration solution, when electrode is calibrated, close test fluid pipeline 131, reagent
Bag 80 work make reagent bag 80 internal calibration liquid pipeline 132 connect with calibration solution mouth 1321, pump 90 with bleed
Mouth 120 connection, pump 90 work produces negative pressure, so that calibration solution is from reagent bag 80 in making fluid pipeline 130
Inside it is flowed in calibration solution pipeline 132 and the electrode pipeline 134 of test card;As shown in Figure 6, calibration completes
After, reagent bag 80 work makes the air line in reagent bag 80 connect with calibration solution mouth 1321, and pump 90 continues
Continuous work produces negative pressure, so that air is flowed into calibration solution pipeline from reagent bag 80 in making fluid pipeline 130
132 and electrode pipeline 134 in, calibration solution is pumped in the first waste liquid chamber 1334;Extract test fluid afterwards,
As it is shown in fig. 7, open test fluid pipeline 131, reagent bag 80 work makes reagent bag 80 interior conduit and calibration solution
Mouth 1321 is closed, and pump 90 works in making fluid pipeline 130 and produces negative pressure, so that test fluid is from entering
Sample mouth 110 flows in test fluid pipeline 131 and electrode pipeline 134, tests test fluid;Test
Cheng Hou, has the blood gas analyzer of this vim and vigour biochemical test card, it is possible to avoid liquid leakage and the problem polluted,
And eliminate the hidden danger that chip contaminated electrode causes test to scrap.
As shown in Figure 1 and Figure 4, blood gas analyzer also includes that sealing member 160, sealing member 160 are sheathed on first
On contact pin 810 and the second contact pin 910, the outer wall of test card main body 10 is provided with and sealing member 160 form fit
Seal groove 170.The effect preventing liquid from leaking making blood gas analyzer is more preferable, with traditional blood gas analyzer
Comparing, sealing member 160 of the present utility model is sealed on the first contact pin 810 and the second contact pin 910 respectively,
Separate with test card main body 10, it is ensured that on the premise of sealing, avoid again eliminating chip contaminated electrode and cause test
The hidden danger scrapped.And first the needle position of contact pin 810 and the second contact pin 910 due to without piercing through sealing-plug,
But connect with calibration solution mouth 1321, bleeding point 120 respectively, therefore needle position both can be arranged in tip
Shape, it is also possible to be set to other shapes such as tack.
In the present embodiment, the first contact pin 810 and the second contact pin 910 are carried out by same sealing member 160
Sealing, blood gas analyzer can also be the most respectively on the first contact pin 810 and the second contact pin 910
A sheathed sealing member, the outer wall of test card main body 10 is arranged and sealing member seal groove one to one.
Blood gas analyzer also includes the driving means that drive ram 410 is reciprocating to groove 1311 side
(accompanying drawing does not identifies).Driving press part 40 to move by driving means, the operation making blood gas analyzer is simpler
Single.
In the present embodiment, driving means is motor, and pump 90 is vacuum pump.Driving means and pump 90 also may be used
To be set to other forms according to actual needs.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right
The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills
There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, it is right
For those of ordinary skill in the art, without departing from the concept of the premise utility, it is also possible to do
Going out such as dried fruits deformation and improve, these broadly fall into protection domain of the present utility model.Therefore, this utility model
The protection domain of patent should be as the criterion with claims.