CN203025147U - System for guaranteeing electrolyte testing accuracy under rapid detection analysis platform - Google Patents
System for guaranteeing electrolyte testing accuracy under rapid detection analysis platform Download PDFInfo
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- CN203025147U CN203025147U CN 201220748119 CN201220748119U CN203025147U CN 203025147 U CN203025147 U CN 203025147U CN 201220748119 CN201220748119 CN 201220748119 CN 201220748119 U CN201220748119 U CN 201220748119U CN 203025147 U CN203025147 U CN 203025147U
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Abstract
The utility model relates to a maintenance device under an electrolyte detection system of a rapid detection analysis platform, and particularly relates to a system for guaranteeing electrolyte testing accuracy. According to the system for guaranteeing electrolyte testing accuracy under a rapid detection analysis platform, a piston is arranged in a syringe, spring seats are arranged in the piston and a rolling shaft, and the piston and the rolling shaft are articulated through a retraction locked coil; a syringe convex groove is formed in the syringe, a color change card is arranged on one side surface outside the syringe, and volume scales are arranged on the syringe; and a hole matched with the syringe is formed in a cartridge channel, one side outside a gun pipe is connected with a pin head, and a trigger is interlinked with the pin head and the cartridge channel through a steering wheel. From the aspect of sampling, a sampling device containing a spring, the retraction locked coil and heparin is invented, and the purposes of clearly seeing the shelving time of samples through the sampling device and warning are achieved; and as the sampling mode simulates the principle of a revolver, pipelined sampling is achieved and the working efficiency is improved.
Description
Technical field
The utility model relates to the attending device under a kind of fast detecting analysis platform electrolyte detection system, and a kind of assurance electrolyte is tested system accurately specifically.
Background technology
Development along with life science, laboratory tissue and measuring means present two poles development, total laboratory automation on the one hand, small-sized, quick, instant easy measuring means (POCT) on the other hand, as being used for field test, arranged beside bed of patient is checked the check of (BST), doctor clinic and family.Various forms of test card, plate, bar are mainly used in the dry chemical technology, colloid immunochromatography technique, biosensor technique, particle coating technique and portable small-sized instrument, but single-time measurement vim and vigour, ion, microorganism antibody or antigen, multiple drugs and anesthetic, Myocardial Damage Index, Blood coagulation parameters etc.
POCT is a kind of variation and the dynamic aspect of experiment test, and it is equal to the test in main laboratory substantially, and its application and management are bone of contentions always.Some mechanisms have enlarged and have strengthened the POCT system that uses at present, and other are organized and get rid of it.Although more to the negative viewpoint with POCT at present, development rapidly.Annual growth in the U.S. is about 12%, and sales volume has reached hundred million dollars of 10-70.1998, it was that situation of all-level hospitals and doctor's office have configured POCT equipment and experiment that the U.S. has spent nearly 1,100,000,000 dollars.Estimate 2000-2005, be used to the spending of POCT will be with the speed increment of every annual 9%.Some experts of clinical labororatory estimate, in the coming five years, will have 80% laboratory examination to carry out patient's bed is other.Can shorten patient's hospital stays due to the use of POCT, reduce the experiment turnaround time, and the national strategy of strengthening the laboratory, the POCT detector has been widely used in each clinical department at present, comprise and internal medicine, acute disease, ICU ward even can be used as self-monitoring.POCT is continuing to advance as an aspect of clinical labororatory's subject, although it can be responsible for by clinical labororatory, its detection can mainly be carried out by other medical personnels (as the nurse).POCT is the major part of experiment in vitro technology, it have volume little, easy to carry, easily use and the advantage such as result is quick, its main characteristics emphasize that result has shortened the experimental result turnaround time fast, greatly.
Yet one of main difficulty of setting up POCT is exactly inculcating of quality control main points.Most of non-laboratory worker think that Quality Control is their time of waste, and do not want to carry out Quality Control.Along with staff's minimizing, the time becomes more and more important in fact, but Quality Control is not obstruction, time-consuming process.Quality Control has two major functions.The first, it is a kind of means of estimating the technical ability of this experiment of individual's operation.If a people is unfamiliar with this system or less to the understanding of this system, individual's Quality Control can reflect the defective that he exists when doing this experiment.Second purpose of Quality Control is the problem of monitoring or detecting instrument and reagent existence.If a Man's Power does not have problems, and Quality Control shows problem, it may be that the instrument and equipment that provides result has problem so.Therefore Quality Control is very crucial for the development of POCT.
Summary of the invention
In order to solve the above problems, can guarantee the normal maintenance system of test job performance thereby the utility model sets about having developed a cover for the relevant issues of mentioning in background technology, thus realize reaching detect or experimentation in quality control and the accuracy of system.
To achieve the above object, the utility model has adopted following technical scheme: guarantee under the fast detecting analysis platform that electrolyte tests system accurately, its structure mainly comprises: syringe, piston, contraction lock silk, roller bearing, spring base, variable color card, volume scale, syringe tongue, row's syringe needle, gun barrel, deflecting roller, cylinder nest, trigger, pressing article, staple bandage
Be provided with piston in described syringe, be mounted with spring base in piston and roller bearing, lock silk by contraction between piston and roller bearing hinged; Be provided with the syringe tongue in syringe, outside syringe, a side is provided with the variable color card, and on syringe, a place is provided with the volume scale; Be provided with the hole that is complementary with syringe in the cylinder nest, the outer side of gun barrel is connected row's syringe needle, and trigger links with row's syringe needle, cylinder nest respectively by deflecting roller;
The pressing article both sides are connected with the staple bandage.
Be wiped with heparin on above-mentioned syringe tongue.
Above-mentioned variable color card one end is connected with roller bearing.
The beneficial effects of the utility model: this link is started with from taking a sample, invent out a kind of sampler that includes spring, shrinks lock silk, heparin, thereby realized 3 purposes: one has guaranteed to obtain and has not contained air in sample, its two, heparin concentration can guarantee in 10U/ml; Its three, the sample of obtaining has been shelved and how long can very clearly have been viewed at sampler, has realized warning function; The principle that sampling mode has been simulated " revolver " has realized the sampling of pipeline system, has improved work efficiency.
Description of drawings
Fig. 1 guarantees under the utility model fast detecting analysis platform that electrolyte tests system's syringe cylinder structure schematic diagram accurately.
Fig. 2 guarantees under the utility model fast detecting analysis platform that electrolyte tests the structural representation of the blood sampling of system flow waterline accurately.
Fig. 3 guarantees under the utility model fast detecting analysis platform that electrolyte tests the structural representation of system's press strip bandage accurately.
Fig. 4 guarantees under the utility model fast detecting analysis platform that electrolyte tests system's press strip bandage accurately and be tied to schematic diagram on sampling person's arm.
1-syringe in figure, 2-piston, 3-shrink the lock silk, the 4-roller bearing, the 5-spring base, 6-variable color card, 7-volume scale, 8-syringe tongue, 9-arranges syringe needle, 10-gun barrel, 11-deflecting roller, 12-cylinder nest, 13-trigger, 14-pressing article, 15-staple bandage.
Embodiment
Below in conjunction with accompanying drawing 1-4, embodiment of the present utility model is made a detailed explanation.
Embodiment: guarantee under the fast detecting analysis platform that electrolyte tests system accurately, its structure mainly comprises: syringe 1, piston 2, contraction lock silk 3, roller bearing 4, spring base 5, variable color card 6, volume scale 7, syringe tongue 8, row's syringe needle 9, gun barrel 10, deflecting roller 11, cylinder nest 12, trigger 13, pressing article 14, staple bandage 15
Be provided with piston 2 in described syringe 1, be mounted with spring base 5 in piston 2 and roller bearing 4, lock silk 3 by contraction between piston 2 and roller bearing 4 hinged; Be provided with syringe tongue 8 in syringe 1, outside syringe 1, a side is provided with variable color card 6, and on syringe 1, a place is provided with volume scale 7; Be provided with the hole that is complementary with syringe 1 in cylinder nest 12, outside gun barrel 10, a side is connected row's syringe needle 9, and trigger 13 links with row's syringe needle 9, cylinder nest 12 respectively by deflecting roller 11;
Pressing article 14 both sides are connected with staple bandage 15.
Be wiped with heparin on described syringe tongue 8.
Described variable color card 6 one ends are connected with roller bearing 4.
Actual mechanical process of the below's narration is explained:
Get a plurality of syringes 1 with in its cylinder nest 12 of packing into, and then will arrange syringe needle 9 and pack in gun barrel 10, connect afterwards each accessory, pressing article 14 is positioned on sampling person's trunk, by staple bandage 15 with pressing article 14 colligations on sampling person's arm, can reduce because using common tourniquet to cause organizing the activation of fibrinolysis blood platelet to disengage K by pressing article 14, thereby avoid or reduce error amount, the colligation of the staple bandage 15 by pressing article 14 has replaced traditional tourniquet.
then cocking 13, this moment is by the power transmission of deflecting roller 11, wherein one piece of syringe needle in row's syringe needle 9 can be buckled and insert on syringe 1, insert syringe needle on the blood vessel of sampling person's arm this moment, secondary cocking 13, at this moment, trigger 13 can rotate by interlock roller bearing 4, shrink lock silk 3 thereby tighten up, shrinking lock silk 3 in a single day tightens up, make piston 2 upwards draw high, in a single day piston 2 draws high, make piston 2 bottoms one-tenth vacuum, at this moment, the blood of sampling person's arm blood vessel can be slowly by syringe needle to the interior suction of syringe 1, effect due to cylinder 4 inertia, piston 2 can overcome the spring segment distance that moves again when encountering spring base 5.Sampling is completed syringe needle is extracted, when cocking 13 for the third time, took out the syringe needle of blood can automatic trip from gun barrel 10, and this moment, syringe 1 interior spring base 5 began resiliences, in the process of this resilience, can just drive the air in syringe 1 outside cylinder out of, realize totally enclosed purpose.Meanwhile took out the syringe needle meeting automatic trip of blood from gun barrel 10, this process can be touched the 6 beginning variable color timing of variable color card, and this variable color process is to prompting of operator or caution.And be provided with tongue 8 in syringe 1, and tongue 8 is wiped with heparin, and this heparin is directly proportional to the combined amount of blood, so this kind device, can guarantee that its concentration can be controlled in certain content.
One cover syringe, a cover filling gun is pressed half bar to consist of whole assurance electrolyte for one and is tested system accurately.
The below detects example of vim and vigour process work for detection system of the present utility model and tells about:
Na: sodion is measured by the voltage determination method of ion-selective electrode.During in blood, the result of sodion was calculated, the relation of concentration and voltage reflected by the Nernst equation.Detection system of the present utility model is used directly (undiluted) electrochemical method.The numerical value that the direct method of measurement obtains may be different with the numerical value that those indirect (dilution) mensurations obtain.
K: potassium ion is measured by the voltage determination method of ion-selective electrode.In blood in the result of potassium ion in, the relation of concentration and voltage reflects by the Nemst equation.Detection system of the present utility model is used directly (undiluted) electrochemical method.The numerical value that the direct method of measurement obtains may be different with the numerical value that those indirect (dilution) mensurations obtain.
ICa: free calcium ions is to measure by the voltage determination method of ion-selective electrode.The blood Free Calcium from result calculate, the relation of concentration and voltage reflects by the Nernst equation.Result detects when 37 ° of C.
HCT: hematocrit is measured by measuring electrical conductivity.Measured conductivity converts corresponding hematocrit measured value to after revising electrolyte concentration.
Computing formula:
Claims (3)
1. guarantee under the fast detecting analysis platform that electrolyte tests system accurately, its structure mainly comprises: syringe (1), piston (2), contraction lock silk (3), a roller bearing (4), spring base (5), variable color card (6), volume scale (7), syringe tongue (8), row's syringe needle (9), gun barrel (10), deflecting roller (11), cylinder nest (12), trigger (13), pressing article (14), staple bandage (15)
It is characterized in that: be provided with piston (2) in syringe (1), be mounted with spring base (5) in piston (2) and roller bearing (4), lock silk (3) by contraction between piston (2) and roller bearing (4) hinged; Be provided with syringe tongue (8) in syringe (1), outside syringe (1), a side is provided with variable color card (6), and syringe (1) Shang Yichu is provided with volume scale (7); Be provided with the hole that is complementary with syringe (1) in cylinder nest (12), the outer side of gun barrel (10) is connected row's syringe needle (9), and trigger (13) links with row's syringe needle (9), cylinder nest (12) respectively by deflecting roller (11);
Pressing article (14) both sides are connected with staple bandage (15).
2. guarantee according to claim 1 that electrolyte tests system accurately under described fast detecting analysis platform, it is characterized in that being wiped with heparin on described syringe tongue (8).
3. guarantee according to claim 1 that electrolyte tests system accurately under described fast detecting analysis platform, it is characterized in that described variable color card (6) one ends are connected with roller bearing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748119 CN203025147U (en) | 2012-12-29 | 2012-12-29 | System for guaranteeing electrolyte testing accuracy under rapid detection analysis platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220748119 CN203025147U (en) | 2012-12-29 | 2012-12-29 | System for guaranteeing electrolyte testing accuracy under rapid detection analysis platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025147U true CN203025147U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220748119 Expired - Fee Related CN203025147U (en) | 2012-12-29 | 2012-12-29 | System for guaranteeing electrolyte testing accuracy under rapid detection analysis platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203025147U (en) |
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2012
- 2012-12-29 CN CN 201220748119 patent/CN203025147U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20131229 |