CN107695046A - Multi-needle washing structure of sample adding needle and needle washing method thereof - Google Patents
Multi-needle washing structure of sample adding needle and needle washing method thereof Download PDFInfo
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- CN107695046A CN107695046A CN201710752586.0A CN201710752586A CN107695046A CN 107695046 A CN107695046 A CN 107695046A CN 201710752586 A CN201710752586 A CN 201710752586A CN 107695046 A CN107695046 A CN 107695046A
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- 238000005406 washing Methods 0.000 title claims abstract description 185
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000006210 lotion Substances 0.000 claims abstract description 97
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 238000011010 flushing procedure Methods 0.000 claims abstract description 51
- 239000002699 waste material Substances 0.000 claims abstract description 6
- 239000002537 cosmetic Substances 0.000 claims description 48
- 239000000126 substance Substances 0.000 claims description 41
- 238000004140 cleaning Methods 0.000 claims description 35
- 238000002156 mixing Methods 0.000 claims description 17
- OMOVVBIIQSXZSZ-UHFFFAOYSA-N [6-(4-acetyloxy-5,9a-dimethyl-2,7-dioxo-4,5a,6,9-tetrahydro-3h-pyrano[3,4-b]oxepin-5-yl)-5-formyloxy-3-(furan-3-yl)-3a-methyl-7-methylidene-1a,2,3,4,5,6-hexahydroindeno[1,7a-b]oxiren-4-yl] 2-hydroxy-3-methylpentanoate Chemical compound CC12C(OC(=O)C(O)C(C)CC)C(OC=O)C(C3(C)C(CC(=O)OC4(C)COC(=O)CC43)OC(C)=O)C(=C)C32OC3CC1C=1C=COC=1 OMOVVBIIQSXZSZ-UHFFFAOYSA-N 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 15
- 238000004380 ashing Methods 0.000 claims description 10
- 206010011409 Cross infection Diseases 0.000 abstract description 5
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 5
- 239000000523 sample Substances 0.000 description 97
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 20
- 238000001514 detection method Methods 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000000427 antigen Substances 0.000 description 4
- 102000036639 antigens Human genes 0.000 description 4
- 108091007433 antigens Proteins 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 238000003018 immunoassay Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- 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
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/5302—Apparatus specially adapted for immunological test procedures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Cell Biology (AREA)
- Sampling And Sample Adjustment (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
The invention discloses a multiple needle washing structure of a sample adding needle and a needle washing method thereof, wherein the multiple needle washing structure comprises the following steps: the needle washing cup is provided with a waste liquid outlet at the lower end, the sample adding needle is vertically arranged above the needle washing cup, the needle head end of the needle washing cup can extend into the needle washing cup, the needle washing cup also comprises at least two liquid washing bottles, and each liquid washing bottle is provided with at least one air pressure pump correspondingly; the side wall of the needle washing cup is provided with an external flushing liquid inlet communicated with the interior of the needle washing cup; each washing liquid bottle is communicated with the needle tail end of the sample adding needle through an inner flushing pipeline and is communicated with an outer flushing liquid inlet through an outer flushing pipeline. Through setting up a plurality of lotion bottles, then through same interior pipeline and the inside intercommunication of application of sample needle, through same outer pipeline and the inside intercommunication of washing needle cup to the realization is washed and is mixed the washing alone to application of sample needle inner wall and syringe needle end outer wall, and washs many times, improves the washing dynamics of application of sample needle greatly, avoids application of sample needle to bring cross infection into, guarantees follow-up testing result's precision and reliability.
Description
Technical field
The invention belongs to chemiluminescence immunoassay testing equipment field, and in particular to a kind of sample needle more reshuffle needle construction and its
Wash needle method.
Background technology
A kind of means that chemiluminescence immunoassay detection is mainly detected using the specific reaction of antigen and antibody, by
Isotope, enzyme, chemiluminescent substance etc. can be utilized to be amplified and show to detection signal in it, when being tested, made
Antigen or antibody connect into enzyme-labelled antigen or antibody with certain enzyme, and this enzyme-labelled antigen or antibody had both retained its immunocompetence, again
Retain the activity of enzyme, luminous substrate is added after being washed out, is generally added in this process by sample needle into reaction cup
Reagent, because sample needle is repeatedly to utilize, to avoid sample needle from entering the detection liquid band in a reaction cup in another,
So sample needle would generally be basic only to wash pin side to take most basic excessively stream through over cleaning, and in the prior art after adding
The problem of formula, this mode are difficult complete cleaning sample needle, and easily generation sample needle carries cross-infection, interference detection results,
Even result is set to run counter to completely.
The content of the invention
To solve above technical problem, reshuffle needle construction the invention provides a kind of sample needle more and its wash needle method, can
The cleaning cleannes of sample needle are effectively improved, avoid sample needle from bringing cross-infection, improve the precision of testing result and its reliable
Property.
To achieve the above object, technical solution of the present invention is as follows：
A kind of sample needle reshuffles needle construction more, including：
Pin cup is washed, its lower end is provided with waste liquid outlet；
Sample needle, the top for washing pin cup is vertically provided at, its needle end, which can extend into, washes in pin cup, and its key is：
Also include at least two bottle for handling liquid toilet or cosmetic substance, corresponding each bottle for handling liquid toilet or cosmetic substance is equipped with least one pulsometer；
The side wall for washing pin cup is provided with and its internal outer fliud flushing entrance connected；
Each bottle for handling liquid toilet or cosmetic substance is connected by interior washing pipe line with the backshank end of sample needle, passes through outer washing pipe line and outer fliud flushing
Entrance connects.
Using above scheme, different bottle for handling liquid toilet or cosmetic substance is connected by an interior washing pipe line with the inside of sample needle simultaneously, is led to again
Cross outer washing pipe line to connect with washing in pin cup, so the inwall of sample needle can repeatedly be rinsed using different washing lotions, with
And the outer wall of sample needle needle end is rinsed, the cleannes of sample needle are greatly improved, so as to the friendship for avoiding sample needle from bringing
Fork infection, ensure the precision and reliability of testing result.
As preferred：The bottle for handling liquid toilet or cosmetic substance is two, including bottle for handling liquid toilet or cosmetic substance A and bottle for handling liquid toilet or cosmetic substance B, and it is defeated that the bottle for handling liquid toilet or cosmetic substance A is provided with first
Outlet pipe and the second efferent duct, the first efferent duct are provided with first switch valve, and the second efferent duct is provided with second switch valve；
The bottle for handling liquid toilet or cosmetic substance B is provided with the 3rd efferent duct and the 4th efferent duct, and the 3rd efferent duct is provided with the 3rd switch valve, and the 4th
Efferent duct is provided with the 4th switch valve；
First efferent duct and the 3rd efferent duct with interior washing pipe line, the second efferent duct and the 4th efferent duct with outer punching
Pipeline connects.
Using above structure, the liquid in bottle for handling liquid toilet or cosmetic substance A and bottle for handling liquid toilet or cosmetic substance B can be individually entered in sample needle through interior washing pipe line,
It can also enter simultaneously in interior washing pipe line after mixing and enter in sample needle, outer fliud flushing entrance can be individually entered through outer washing pipe line,
Can also enter simultaneously in outer washing pipe line after mixing and enter outer fliud flushing entrance, can so realize washing lotion to the inwall of sample needle or
Needle end outer wall is rinsed, and after can also realizing washing lotion mixing, the inwall or needle end outer wall of sample needle are carried out using mixed liquor
Rinse, for some washing lotions for needing extemporaneous preparation, then can be realized by this structure, ensure cleaning quality while carrying significantly
High cleaning efficiency.
As preferred：This sample needle reshuffles needle construction more also to be included being vertically arranged at the cleaning arm for washing pin cup side, described
Cleaning arm is provided with the clamping part for being used for clamping sample needle, and the drive mechanism of driving clamping part vertical lifting.More than
Structure, facilitate sample needle to stretch into wash in pin cup to clean and clean and complete backed off after random and wash pin cup, and be subsequently sampled sample-adding
Deng work.
As preferred：The position for washing corresponding outer fliud flushing entrance in pin cup is provided with radially inwardly protruded round platform,
The vertical through hole being provided with through its upper and lower both sides, the through hole are adapted with sample needle size on the round platform, and the outer fliud flushing enters
Mouth connects with the through hole.Using above structure, when cleaning, sample needle can be stretched into through hole, can directly rinse sample needle pin
Head end.
A kind of sample needle reshuffles needle method more, and its key is：Needle construction is reshuffled to sample needle using the sample needle more
Cleaned, and washing lotion difference is filled in each bottle for handling liquid toilet or cosmetic substance, and carried out as follows：
S1：Sample needle lower needle head end, which stretches into, to be washed in pin cup, and the position of corresponding outer fliud flushing entrance；
S2：Washing lotion is cleaned by interior washing pipe line to the inwall of sample needle, is entered by outer washing pipe line to sample needle pin
Head end outer wall is cleaned；
S3：Cleaning is completed, sample needle is exited from washing in pin cup.
Needle method is washed more than, to its inwall passage and the multiple cleaning of needle end outer wall, the clear of sample needle can be improved
Dynamics is washed, so as to effectively avoid sample needle from introducing cross-infection, improves subsequent detection precision.
As preferred：The bottle for handling liquid toilet or cosmetic substance A presses following step built with washing lotion a, bottle for handling liquid toilet or cosmetic substance B built with washing lotion b, wherein step S2
It is rapid to carry out：
p1：First switch valve is opened, washing lotion a is entered in sample needle and first time, which rinses, to be realized to its inwall, be then shut off
First switch valve；
p2：Open second switch valve, make washing lotion a through outer fliud flushing entrance enter wash in pin cup, to the needle end of sample needle outside
Wall is realized and rinsed for the first time, is then shut off second switch valve；
p3：The 3rd switch valve is opened, enters washing lotion b and realizes second of flushing in sample needle to its inwall, be then shut off
3rd switch valve；
p4：Open the 4th switch valve, make washing lotion b through outer fliud flushing entrance enter wash in pin cup, to the needle end of sample needle outside
Wall is realized second and rinsed, and is then shut off the 4th switch valve.
Cleaned using above step, the inwall and needle end outer wall that so can ensure that sample needle only have same wash
Liquid b, it thus is avoided that a variety of washing lotions all on sample needle, pollute.
As preferred：The step p1 and p2 can be carried out simultaneously, and step p3 and p4 can be carried out simultaneously.Washed using above step
Needle method, it can improve and wash pin efficiency, avoid waiting for washing lotion and switching time.
As preferred：The bottle for handling liquid toilet or cosmetic substance A presses following step built with washing lotion a, bottle for handling liquid toilet or cosmetic substance B built with washing lotion b, wherein step S2
It is rapid to carry out：
q1：First switch valve is opened, washing lotion a is entered in sample needle and first time, which rinses, to be realized to its inwall, be then shut off
First switch valve；
q2：The 3rd switch valve is opened, enters washing lotion b and realizes second of flushing in sample needle to its inwall, be then shut off
3rd switch valve；
q3：Open second switch valve, make washing lotion a through outer fliud flushing entrance enter wash in pin cup, to the needle end of sample needle outside
Wall is realized and rinsed for the first time, is then shut off second switch valve；
q4：Open the 4th switch valve, make washing lotion b through outer fliud flushing entrance enter wash in pin cup, to the needle end of sample needle outside
Wall is realized second and rinsed, and is then shut off the 4th switch valve.
Cleaned using above step：Washing lotion a and washing lotion b is subsequently entered in sample needle, its inwall cleaned,
Avoid washing lotion a to its inner wall washing interval time more long afterwards, washing lotion b enters back into cleaning, prevents washing lotion a from being formed in sample needle inwall
Secondary dirt, similarly liquid avoid washing lotion a and form secondary dirt in sample needle needle end outer wall, improve sample needle cleaning effect
Fruit, reduce cleaning process and introduce secondary pollution.
As preferred：The bottle for handling liquid toilet or cosmetic substance A presses following step built with washing lotion a, bottle for handling liquid toilet or cosmetic substance B built with washing lotion b, wherein step S2
It is rapid to carry out：
t1：First switch valve and the 3rd switch valve are opened simultaneously, makes washing lotion a and washing lotion b while enters the mixing of interior washing pipe line
Afterwards, mixed liquor enters in sample needle realizes cleaning to its inwall, is then shut off first switch valve and the 3rd switch valve；
t2：Second switch valve and the 4th switch valve are opened simultaneously, and washing lotion a and washing lotion b enter outer washing pipe line and mixed, mix simultaneously
Close liquid and enter again through outer fliud flushing entrance and washes in pin cup, cleaning is realized to the needle end outer wall of sample needle, close second switch valve and
4th switch valve.
Carried out using above step after cleaning achievable washing lotion a and washing lotion b mixing, then respectively to the inwall of sample needle and
Needle end outer wall is cleaned, and meets the needs of more polymorphic type washing lotion, instead of preparing early stage, can be saved by scene mixing
Time and cost, and can meet more reagent cleaning purposes by mixing washing lotion.
Compared with prior art, the beneficial effects of the invention are as follows：
Needle construction is reshuffled using sample needle provided by the invention more and its washes needle method, by setting multiple bottle for handling liquid toilet or cosmetic substance, so
Afterwards by same interior washing pipe line with being connected inside sample needle, connected by same outer washing pipe line with washing inside pin cup, so as to
The independent flushing and mixing cleaning to sample needle inwall and needle end outer wall are realized, and is cleaned multiple times, greatly improves sample needle
Cleaning dynamics, avoid sample needle from bringing cross-infection into, ensure the precision and reliability of subsequent detection result.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the structural representation of cleaning arm in embodiment illustrated in fig. 1.
Embodiment
The invention will be further described with accompanying drawing with reference to embodiments.
Sample needle with reference to shown in figure 1 and Fig. 2 reshuffles needle construction more, in the present invention it is main include washing pin cup 1, sample needle 2,
Bottle for handling liquid toilet or cosmetic substance A3, bottle for handling liquid toilet or cosmetic substance B4, interior washing pipe line 5 and outer washing pipe line 6.
It is vertically arranged on the table as illustrated, washing pin cup 1, is in hollow structure in it, its lower end is provided with waste liquid outlet
10, the side wall for washing pin cup 1 is provided with and its internal outer fliud flushing entrance 11 connected；
The side for washing pin cup 1 is provided with cleaning arm 7 vertically, and cleaning arm 7 includes the clamping part 70 to stretch out and driving folder
The drive mechanism 71 of the vertical lifting of portion 70 is held, drive mechanism 71 can be made up of synchronizing wheel and motor, simple in construction, easily fabricated,
Sample needle 2 is vertically arranged to wash the surface of pin cup 1, when drive mechanism 71 drives clamping part 70 by the clamping of clamping part 70
When moving downward, the needle end of sample needle 2, which can stretch into, washes in pin cup 1.
One end of interior washing pipe line 5 is that tail end connects with the upper end of sample needle 2, one end of outer washing pipe line 6 and outer fliud flushing entrance
11 connections.
Bottle for handling liquid toilet or cosmetic substance A3 is provided with the first efferent duct 30 and the second efferent duct 30 ＇, and bottle for handling liquid toilet or cosmetic substance B4 is provided with the 3rd efferent duct 40 and the
The ＇ of four efferent duct 40, the first efferent duct 30 and the 3rd efferent duct 40 connect with the interior one end of washing pipe line 5 away from sample needle 2 simultaneously, and
The ＇ of the second efferent duct 30 and ＇ of the 4th efferent duct 40 connects with the one end of outer washing pipe line 6 away from outer fliud flushing entrance 11 simultaneously.
In the present invention, preferably to control bottle for handling liquid toilet or cosmetic substance A3 and bottle for handling liquid toilet or cosmetic substance B4 washing lotion to enter to do well, the first efferent duct 30
First switch valve 31 is provided with, the ＇ of the second efferent duct 30 is provided with second switch valve 32, and the 3rd efferent duct 40 is provided with the 3rd switch
Valve 41, the ＇ of the 4th efferent duct 40 is provided with the 4th switch valve 42, and corresponding bottle for handling liquid toilet or cosmetic substance A3 and bottle for handling liquid toilet or cosmetic substance B4 is equipped with an air pressure
Pump 8, speed can be poured control washing lotion by the air pressure of pulsometer 8, flushing strength is changed with this.
It is clear to the needle end outer wall of sample needle 2 in pin cup 1 to avoid washing lotion from pouring through outer fliud flushing entrance 11 washing in the present invention
When washing flushing, the excessive collision with washing pin cup 1 of the bottom amplitude of oscillation that impulsive force is excessive to cause sample needle 2 is larger, causes damage,
Therefore the structure to washing pin cup 1 is changed, the inside for washing pin cup 1 is provided with round platform 12 in the position of corresponding outer fliud flushing entrance 11, circle
Platform 12 is radially inwardly protruding from the inwall for washing pin cup 1, is provided with through hole 120 vertically on round platform 12, through hole 120 runs through round platform 12
Both side surface up and down, outer fliud flushing entrance 11 extends axially inwardly along it to be connected with through hole 120, the size and sample-adding of through hole 120
The size of pin 2 is adapted, more bigger than sample needle 2, and such washing lotion can be poured in through hole 120 through outer fliud flushing entrance 11, to sample-adding
The needle end outer wall of pin 2, which is realized, to be rinsed.
In the present invention, to realize that pipeline shares, arrangement space and cost are saved, dispenser pump is additionally provided with interior washing pipe line 5
50, when carrying out reagent sampling, then the absorption and filling of reagent can be quickly realized by dispenser pump, it is convenient and swift.
Needle construction is reshuffled using the sample needle with reference to shown in figure 1 and Fig. 2 to clean sample needle, it washes needle method master more
To carry out as follows, control sample needle 2 to decline by cleaning arm 7 first, and stretch into the needle end of the bottom of sample needle 2 and wash
In pin cup 1, and the outer fliud flushing entrance 11 of syringe needle end side surface face；
Then washing lotion enters through interior washing pipe line 5 from the tail end of sample needle 2, and its inwall is realized and cleaned, washing lotion is through outer washing pipe
The outer wall that line 6 pours group needle end at outer fliud flushing entrance 11 realizes and rinses, and washes the waste liquid of the pin row of waste liquid outlet 10 from below
Go out；
Finally cleaning is completed, then is exited sample needle 2 by cleaning arm 7 and washed pin cup 1, and carries out lower step process.
In the present invention, bottle for handling liquid toilet or cosmetic substance A3 is built with washing lotion a, and bottle for handling liquid toilet or cosmetic substance B4 is built with washing lotion b, and washing lotion a and washing lotion b is different,
When being cleaned, follow main body wash stitching it is rapid under the premise of, can by switch valve control washing lotion enter priority it is suitable
Sequence, so as to meet more to wash pin effect, its main method has following several embodiments：
Embodiment one, in the presence of pulsometer 8, p1：First switch valve 31 is opened, washing lotion a enters through interior washing pipe line 5 and added
Its inwall is realized in sample pin 2 and rinsed for the first time, is then shut off first switch valve 31；p2：Second switch valve 32 is opened, makes washing lotion
A is entered by outer washing pipe line 6 through outer fliud flushing entrance 11 to be washed in pin cup 1, and punching for the first time is realized to the needle end outer wall of sample needle 2
Wash, be then shut off second switch valve 32；p3：The 3rd switch valve 41 is opened, washing lotion b enters in sample needle 2 to it through interior washing pipe line 5
Inwall is realized second and rinsed, and is then shut off the 3rd switch valve 41；P4 opens the 4th switch valve 42, and washing lotion b is logical through outer washing pipe line 6
Outer fliud flushing entrance 11 is crossed into washing in pin cup 1, second of flushing is realized to the needle end outer wall of sample needle 2, is then shut off the 4th
Switch valve 42.
Embodiment two, in the presence of pulsometer 8, q1：First switch valve 31 is opened, washing lotion a enters in sample needle 2 to it
Inwall is realized and rinsed for the first time, is then shut off first switch valve 31；q2：The 3rd switch valve 41 is opened, washing lotion b is entered sample needle
Its inwall is realized second in 2 and rinsed, is then shut off the 3rd switch valve 41；q3：Second switch valve 32 is opened, washing lotion a warps are outer
Fliud flushing entrance 11, which enters, to be washed in pin cup 1, is realized flushing for the first time to the needle end outer wall of sample needle 2, is then shut off second switch
Valve 32；q4：The 4th switch valve 42 is opened, washing lotion b is entered through outer fliud flushing entrance 11 and washes in pin cup 1, to the needle end of sample needle 2
Outer wall is realized second and rinsed, and is then shut off the 4th switch valve 42.
Embodiment three, in the presence of pulsometer 8, t1：The switch valve 41 of first switch valve 31 and the 3rd is opened simultaneously, makes to wash
Liquid a and washing lotion b enters the mixing of interior washing pipe line 5 simultaneously after, mixed liquor enters interior realized to its inwall of sample needle 2 and cleaned, Ran Houguan
Close the switch valve 41 of first switch valve 31 and the 3rd；
t2：The switch valve 42 of second switch valve 32 and the 4th is opened simultaneously, and it is mixed that washing lotion a and washing lotion b enter outer washing pipe line 6 simultaneously
Close, mixed liquor enters through outer fliud flushing entrance 11 again to be washed in pin cup 1, is realized cleaning to the needle end outer wall of sample needle 2, is closed second
The switch valve 42 of switch valve 32 and the 4th.
Wherein, washing lotion a and washing lotion b intervals enter to the realization cleaning of its inwall in sample needle 2, equally to pin in embodiment one
Head end outer wall realizes interval cleaning, washing lotion a is had enough residence times, and attached on last sample needle 2 also whole
It is washing lotion b, ensure that the overall pure property of sample needle 2.
The main distinction of embodiment two and embodiment one is in two steps of the p2 in it have exchanged embodiment one and p3, so
Flushing can then avoid washing lotion a long in the upper residence time of sample needle 2, prevent it from forming secondary dirt on sample needle 2, cause
The situation that washing lotion b can not be cleaned, the selection of embodiment one and embodiment two then according to the chemical property of washing lotion and sample needle 2 from
The reagent chemical property of body institute band determines；
When being cleaned, because the inwall of sample needle 2 rinses and needle end outer wall flushing process is non-interference, therefore
Under the premise of cleaning efficiency is ensured, step p1 and p2 in embodiment one can be carried out simultaneously, and step p3 and p4 can be carried out simultaneously, together
Manage in embodiment two, step q1 and q3 and q2 and q4 can be carried out simultaneously, the stand-by period of washing lotion be greatly reduced, so as to improve
Cleaning efficiency.
In embodiment three, then allowing for needs to mix the situation that washing lotion cleans sample needle, as sample needle 2 needs
Certain mixing washing lotion is cleaned to it, and mixing needs, and needs to be cleaned by washing lotion a and washing lotion b, generally mixes in advance
If conjunction, after of long duration, performance can weaken, good without interim mixed preparing effect, therefore by embodiment three, can be real
Now mix the quick mixing of washing lotion and cleaned at once, improve the cleaning performance of mixing washing lotion.
,, can according to washing needs in actual production process only using two bottle for handling liquid toilet or cosmetic substance as reference in the above embodiments
To set multiple bottle for handling liquid toilet or cosmetic substance, and in bottle for handling liquid toilet or cosmetic substance built with different washing lotions, each bottle for handling liquid toilet or cosmetic substance is equipped with two efferent ducts, wherein one
Individual efferent duct can connect with interior washing pipe line 5, and another efferent duct connects with outer washing pipe line 6；
Following purpose can be achieved：Any one of which washing lotion can enter in sample needle 2 to its inwall through interior washing pipe line 5
It is rinsed, or any at least two washing lotion can be entered back into sample needle 2 to it into after mixing in interior washing pipe line 5 simultaneously
Inwall is rinsed, and any one of which washing lotion pours after outer washing pipe line 6 washes in pin cup 1 to enter the needle end outer wall of sample needle 2
Row rinses, or any at least two washing lotion is simultaneously into pouring and wash in pin cup 1 to the syringe needle of sample needle 2 after the mixing of outer washing pipe line 6
The step of end outer wall is rinsed, and it is washed is then according to the chemical property of washing lotion or last situations such as attaching the demand of washing lotion
Actually to adjust.
Finally it should be noted that foregoing description is only the preferred embodiments of the present invention, the ordinary skill people of this area
Member on the premise of without prejudice to present inventive concept and claim, can make table as multiple types under the enlightenment of the present invention
Show, such conversion is each fallen within protection scope of the present invention.
Claims (9)
1. a kind of sample needle reshuffles needle construction more, including：
Pin cup (1) is washed, its lower end is provided with waste liquid outlet (10)；
Sample needle (2), is vertically provided at the top for washing pin cup (1), and its needle end, which can extend into, washes in pin cup (1), and its feature exists
In：
Also include at least two bottle for handling liquid toilet or cosmetic substance, corresponding each bottle for handling liquid toilet or cosmetic substance is equipped with least one pulsometer (8)；
The side wall for washing pin cup (1) is provided with and its internal outer fliud flushing entrance (11) connected；
Each bottle for handling liquid toilet or cosmetic substance is connected by interior washing pipe line (5) with the backshank end of sample needle (2), by outer washing pipe line (6) with
Outer fliud flushing entrance (11) connection.
2. sample needle according to claim 1 reshuffles needle construction more, it is characterised in that：The bottle for handling liquid toilet or cosmetic substance is two, including
Bottle for handling liquid toilet or cosmetic substance A (3) and bottle for handling liquid toilet or cosmetic substance B (4), the bottle for handling liquid toilet or cosmetic substance A (3) are provided with the first efferent duct (30) and the second efferent duct (30 ＇), and first
Efferent duct (30) is provided with first switch valve (31), and the second efferent duct (30 ＇) is provided with second switch valve (32)；
The bottle for handling liquid toilet or cosmetic substance B (4) is provided with the 3rd efferent duct (40) and the 4th efferent duct (40 ＇), and the 3rd efferent duct (40) is provided with the
Three switch valves (41), the 4th efferent duct (40 ＇) are provided with the 4th switch valve (42)；
First efferent duct (30) and the 3rd efferent duct (40) with interior washing pipe line (5), the second efferent duct (30 ＇) and the 4th defeated
Outlet pipe (40 ＇) connects with outer washing pipe line (6).
3. sample needle according to claim 1 or 2 reshuffles needle construction more, it is characterised in that：Also include being vertically arranged at washing
The cleaning arm (7) of pin cup (1) side, the cleaning arm (7) are provided with the clamping part (70) for being used for clamping sample needle (2), and
Drive the drive mechanism (71) of clamping part (70) vertical lifting.
4. sample needle according to claim 1 or 2 reshuffles needle construction more, it is characterised in that：Described wash in pin cup (1) corresponds to
The position of outer fliud flushing entrance (11) is provided with radially inwardly protruded round platform (12), and vertical be provided with runs through it on the round platform (12)
The through hole (120) of upper and lower both sides, the through hole (120) are adapted with sample needle (2) size, and the outer fliud flushing entrance (11) is with being somebody's turn to do
Through hole (120) connects.
5. a kind of sample needle reshuffles needle method more, it is characterised in that：Needle construction is reshuffled to sample needle (2) using the sample needle more
Cleaned, and washing lotion difference is filled in each bottle for handling liquid toilet or cosmetic substance, and carried out as follows：
S1：Sample needle (2) lower needle head end, which stretches into, to be washed in pin cup (1), and the position of corresponding outer fliud flushing entrance (11)；
S2：Washing lotion is cleaned by interior washing pipe line (5) to the inwall of sample needle (2), is entered by outer washing pipe line (6) to sample-adding
Pin (2) needle end outer wall is cleaned；
S3：Cleaning is completed, sample needle (2) is exited from washing in pin cup (1).
6. sample needle according to claim 5 reshuffles needle method more, it is characterised in that：The bottle for handling liquid toilet or cosmetic substance A (3) is built with washing
Liquid a, bottle for handling liquid toilet or cosmetic substance B (4) are carried out according to the following steps built with washing lotion b, wherein step S2：
p1：First switch valve (31) is opened, washing lotion a is entered in sample needle (2) and first time, which rinses, to be realized to its inwall, Ran Houguan
Close first switch valve (31)；
p2：Second switch valve (32) is opened, washing lotion a is entered through outer fliud flushing entrance (11) and washes in pin cup (1), to sample needle (2)
Needle end outer wall realize for the first time rinse, be then shut off second switch valve (32)；
p3：The 3rd switch valve (41) is opened, enters washing lotion b and realizes second of flushing, Ran Houguan in sample needle (2) to its inwall
Close the 3rd switch valve (41)；
p4：The 4th switch valve (42) is opened, washing lotion b is entered through outer fliud flushing entrance (11) and washes in pin cup (1), to sample needle (2)
Needle end outer wall realize that second rinses, be then shut off the 4th switch valve (42).
7. sample needle according to claim 6 reshuffles needle method more, it is characterised in that：The step p1 and p2 can enter simultaneously
OK, step p3 and p4 can be carried out simultaneously.
8. sample needle according to claim 5 reshuffles needle method more, it is characterised in that：The bottle for handling liquid toilet or cosmetic substance A (3) is built with washing
Liquid a, bottle for handling liquid toilet or cosmetic substance B (4) are carried out according to the following steps built with washing lotion b, wherein step S2：
q1：First switch valve (31) is opened, washing lotion a is entered in sample needle (2) and first time, which rinses, to be realized to its inwall, Ran Houguan
Close first switch valve (31)；
q2：The 3rd switch valve (41) is opened, enters washing lotion b and realizes second of flushing, Ran Houguan in sample needle (2) to its inwall
Close the 3rd switch valve (41)；
q3：Second switch valve (32) is opened, washing lotion a is entered through outer fliud flushing entrance (11) and washes in pin cup (1), to sample needle (2)
Needle end outer wall realize for the first time rinse, be then shut off second switch valve (32)；
q4：The 4th switch valve (42) is opened, washing lotion b is entered through outer fliud flushing entrance (11) and washes in pin cup (1), to sample needle (2)
Needle end outer wall realize that second rinses, be then shut off the 4th switch valve (42).
9. sample needle according to claim 5 reshuffles needle method more, it is characterised in that：The bottle for handling liquid toilet or cosmetic substance A (3) is built with washing
Liquid a, bottle for handling liquid toilet or cosmetic substance B (4) are carried out according to the following steps built with washing lotion b, wherein step S2：
t1：First switch valve (31) and the 3rd switch valve (41) are opened simultaneously, makes washing lotion a and washing lotion b while enters interior washing pipe line
(5) after mixing, mixed liquor enters in sample needle (2) realizes cleaning to its inwall, is then shut off first switch valve (31) and the 3rd
Switch valve (41)；
t2：Second switch valve (32) and the 4th switch valve (42) are opened simultaneously, and washing lotion a and washing lotion b enter outer washing pipe line (6) simultaneously
Mixing, mixed liquor enters through outer fliud flushing entrance (11) again to be washed in pin cup (1), and cleaning is realized to the needle end outer wall of sample needle (2),
Close second switch valve (32) and the 4th switch valve (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752586.0A CN107695046B (en) | 2017-08-28 | 2017-08-28 | Needle washing method based on multiple needle washing structures of sample adding needle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710752586.0A CN107695046B (en) | 2017-08-28 | 2017-08-28 | Needle washing method based on multiple needle washing structures of sample adding needle |
Publications (2)
| Publication Number | Publication Date |
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| CN107695046A true CN107695046A (en) | 2018-02-16 |
| CN107695046B CN107695046B (en) | 2020-12-11 |
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| CN201710752586.0A Active CN107695046B (en) | 2017-08-28 | 2017-08-28 | Needle washing method based on multiple needle washing structures of sample adding needle |
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| CN (1) | CN107695046B (en) |
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| CN110252741A (en) * | 2019-06-18 | 2019-09-20 | 珠海丽珠试剂股份有限公司 | Cleaning control method, the apparatus and system of sample needle |
| CN110261629A (en) * | 2019-07-26 | 2019-09-20 | 重庆德方信息技术有限公司 | Dropping liquid cleaning mechanism for health test apparatus |
| CN111570422A (en) * | 2019-02-18 | 2020-08-25 | 深圳迎凯生物科技有限公司 | Sampling needle cleaning device and method |
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| Publication number | Publication date |
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| CN107695046B (en) | 2020-12-11 |
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