CN105334332B - Sample analyser and its sample collection and distribution method - Google Patents
Sample analyser and its sample collection and distribution method Download PDFInfo
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- CN105334332B CN105334332B CN201410311060.5A CN201410311060A CN105334332B CN 105334332 B CN105334332 B CN 105334332B CN 201410311060 A CN201410311060 A CN 201410311060A CN 105334332 B CN105334332 B CN 105334332B
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Abstract
A kind of sample analyser and its sample collection and distribution method, sample collection distribution module once acquire sample to be detected, and the sample of acquisition is then distributed to multiple measurement modules according to predetermined order.The efficiency of liquid sample detection is improved, and avoid the risk that multiple sample collection pollutes sample the step of simplifying sample collection and distribute compared to the mode that multiple sample collection, multiple sample distribute.
Description
Technical field
This application involves liquid sample detection fields, and in particular to a kind of sample analyser and its sample collection and distribution side
Method.
Background technology
Clinically, it is often necessary to using a blood sample, detect a variety of hematological parameters, such as blood routine parameter and
CRP (C-Reactive Protein, C reactive protein) parameter etc..
On the one hand, from the detection of CRP divided in different blood using different types of sample due to blood count, classification
It is carried out on analyzer device.Thus it is common to use whole blood sample makes in the enterprising promoting circulation of blood cell count of blood cell analyzer and classification
With serum CRP is measured on biochemical analysis or Special Protein Analyzer.And blood routine parameter and CRP clinically usually combine and make
With medical worker needs to acquire sample twice with patient, is tested on different machines respectively.For patient, twice
Pain is larger caused by sample collection, and needs to detect on two machines, and detection is troublesome in poeration.
On the other hand, in order to realize, rapidly detection blood routine and CRP parameters, the measurement part of detecting instrument must be able to
It is measured at blood routine count measurement and CRP.The measurement method that is used due to blood routine and CRP, reagent used are all different, because
This needs separated at least two channels to measure respectively.At this point, the sample acquired every time is served only for a channel measurement, it is multiple
Channel sample then needs corresponding acquisition and distribution multiple.Each sample collection needs to carry out inside and outside sampling needle clear after being assigned
It washes, necessarily the speed of entire measurement procedure is limited in this way, the mesh quickly detected is cannot achieve when continuous sample measures
's.In addition, when sampling needle is repeatedly acquired into sample, the risk that external foreign matter is brought into sample by sampling needle increases,
It is easy to pollute sample.Referring to FIG. 1, for the flow diagram of sample collection and distribution.Wherein, the sample in each channel
Individually acquisition and the distribution of this needs.In order to avoid sample cross contamination between channel, after acquiring, being assigned each time, need
To being cleaned inside and outside sampling needle, then the acquisition of next sample and the sample distribution in lower the same channel are carried out, to need to disappear
The a large amount of time is consumed, the speed of blood testing is limited, and is easy to increase the contaminated risk of sample.
Invention content
A kind of sample analyser of the application offer and its sample collection and distribution method, it is low to solve blood testing efficiency
Under, the easily contaminated problem of sample.
According to the application's in a first aspect, this application provides a kind of sample analysers, including：
Multiple measurement modules, each measurement module are used to carry out for the purpose of obtaining different parameters the liquid sample of distribution
Measurement；
Sample collection distribution module is used for collecting sample, and the sample of acquisition is distributed to each measurement module；
Fluid path support module provides fluid path and supports for each measurement module and sample collection distribution module；
Control module is coupled to sample collection distribution module, for controlling sample collection distribution module to sample to be detected
This progress once acquires, and the sample of acquisition is then distributed to each measurement module according to predetermined order.
According to the second aspect of the application, this application provides a kind of sample collection of sample analyser and distribution method,
The sample analyser includes：
Multiple measurement modules, each measurement module are used to carry out for the purpose of obtaining different parameters the liquid sample of distribution
Measurement；
Sample collection distribution module is used for collecting sample, and the sample of acquisition is distributed to each measurement module；
Fluid path support module provides fluid path and supports for each measurement module and sample collection distribution module；
Control module is coupled to sample collection distribution module；
The method includes：The sample collection distribution module of sample analyser once acquires sample to be detected, so
The sample of acquisition is distributed into each measurement module according to predetermined order afterwards.
A kind of sample analyser provided by the present application and its sample collection and distribution method, sample collection distribution module are treated
Detection sample is once acquired, and the sample of acquisition is then distributed to multiple measurement modules according to predetermined order.Compared to more
The mode of secondary sample collection, the distribution of multiple sample improves liquid sample detection the step of simplifying sample collection and distribute
Efficiency, and avoid the risk that multiple sample collection pollutes sample.
Description of the drawings
Fig. 1 is the flow diagram of sample collection and distribution method in the prior art；
Fig. 2 is the structural schematic diagram of blood detector in a kind of embodiment of the application；
Fig. 3 is the structural schematic diagram of sample collection distribution module in a kind of embodiment blood detector of the application；
Fig. 4 is the structural schematic diagram of sampling needle in a kind of embodiment of the application；
Fig. 5 is the structural schematic diagram of sampling needle in the application another kind embodiment；
Fig. 6 is the flow diagram of sample collection and distribution method in a kind of embodiment of the application；
Fig. 7 is the sample state signal inside different phase down-sampling needle in a kind of embodiment sample assigning process of the application
Figure.
Specific implementation mode
The embodiment of the present application provides a kind of sample analyser and its sample collection and distribution method, which can
Be blood detector, Biochemical Analyzer etc. need carry out liquid acquisition and distribution instrument, for the ease of the reason to the application
It solves, is illustrated by taking blood detector as an example in the embodiment of the present application.
The application is described in further detail below by specific implementation mode combination attached drawing.
Embodiment one
Referring to FIG. 2, present embodiments provide a kind of blood detector, including sample feeding module 10, measurement module 30,
Sample collection distribution module 20, fluid path support module and control module.
Sample feeding module 10 is for loading sample to be tested.
Measurement module 30 has multiple, and each measurement module 30 is used to carry out to obtain different ginsengs the liquid sample of distribution
Measurement for the purpose of number.In a particular embodiment, as shown in Fig. 2, measurement module 30 may include WBC category measurements module 301,
CRP measurement modules 302 and blood routine count measurement module 303.Liquid sample can be whole blood sample.
Sample collection distribution module 20 is used for collecting sample, and the sample of acquisition is distributed to each measurement module 30.
Fluid path support module (attached drawing is not shown) is that each measurement module 30 and sample collection distribution module 20 provide fluid path
It supports.
Control module (attached drawing is not shown) is coupled to sample collection distribution module 20, for controlling sample collection distribution module
20 pairs of samples to be detected are once acquired, and the sample of acquisition is then distributed to each measurement module 30 according to predetermined order.
Referring to FIG. 3, in a particular embodiment, sample collection distribution module 20 includes fixing bracket 201, X-direction guide rail
202, it X-direction transmission mechanism 203, movable support 204, Y-direction guide rail 205, Y-direction transmission mechanism 206, sampling needle 207 and wipes
Son 208.
Fixing bracket 201 is fixed on the main body rack of blood detector, and movable support 204 passes through X-direction guide rail 202, X
Direction running part 203 is slidably connected with the formation of fixing bracket 201 so that sliding support 204 and component mounted thereto
It can be moved in X direction under the driving of X-direction transmission mechanism 203.Sampling needle 207 is driven by Y-direction guide rail 205, Y-direction
The formation of part 206 and movable support 204 is slidably connected so that sampling needle 207 can be in the Y direction under the driving of transmission mechanism 206
Make Y-direction movement relative to movable support 204.Swab 208 is for cleaning sampling needle 207, when sampling needle 207 carries out Y-direction movement
When, swab 208 provides liquid rinse sampling needle by fluid path support module, and simultaneously takes the liquid after cleaning away.
Sample collection distribution module 20 is when carrying out sample collection, by X-direction transmission mechanism 203, by movable support 204
It is moved to the position where 10 sample of sample feeding module, then is moved down sampling needle 207 by Y-direction transmission mechanism 206
To inside sample feeding module 10.At this point, the power that sampling needle 207 can be provided by fluid path support module draws quantitative sample
Originally it is stored in inside sampling needle 207, completes sample collection action.
Sample collection distribution module 20 is when carrying out sample distribution, by X-direction transmission mechanism 203, by movable support 204
It is moved to 30 top of corresponding measurement module, then sampling needle 207 is moved down by measurement portion by Y-direction transmission mechanism 206
Divide inside 30, provide power by fluid path support module later, the sample being stored in inside sampling needle 207 is quantitatively released, completes
Sample distribution acts.
When sample collection distribution module 20 needs to clean sampling needle 207, it will be adopted by Y-direction transmission mechanism 206
Sample needle 207 is moved to inside swab 208, and swab 208 cleans sampling needle 207.In general, swab 208 can be to sampling needle 207
Outer wall cleaned, if necessary to being cleaned inside sampling needle 207, need from fluid path support module to sampling needle 207
Inside injection liquid, and collected by swab 208, to realize to the cleaning inside sampling needle 207.
Preferably, control module is additionally operable to control sample collection distribution module 20 when distributing sample to measurement module 30,
First the pin hole of sampling needle 207 is stretched under the liquid level of 30 bottom liquid of measurement module, then the injecting sample into measurement module.Measure mould
Bottom liquid in block 30 can be hemolytic agent.
After sample collection distribution module 20 carries out a sample collection, need continuously to be quantified in multiple measurement modules
Distribution.For general detecting instrument, the amount of the sample needed for each measurement module is less, about at several microlitres to more than ten microlitres
Left and right, when carrying out sample distribution, the pin hole of control sampling needle 207 is located under the liquid level of measurement module bottom liquid, it is ensured that
Sample will not largely be stained with 207 outer wall of sampling needle, rationed to influence.
Due to the problem of 207 needle point of sampling needle, which enters, can bring cross contamination in the liquid of measurement module bottom, such as bottom liquid may
Influence the purity of the remaining sample in 207 inside of sampling needle.
To solve the above problems, further, control module is additionally operable to control sample collection distribution module 20 to previous
After a measurement module distributes sample, before distributing sample to next measurement module, by the sample of preset dose in sampling needle
Originally it abandons.After the sample for being diluted or being polluted by bottom liquid is abandoned, the survey of next measurement module can be influenced to avoid this section of sample
Amount is as a result, ensure that cross contamination is not present in the sample used in two adjacent measurement modules.
In addition, referring to FIG. 4, in a particular embodiment, the diameter D2 of the pin hole 2072 of sampling needle 207 is less than sampling needle needle
The internal diameter D1 of pipe 2071.Since bottom liquid mainly passes through sampling needle pin hole to the cross contamination that the sample in sampling needle 207 generates
2072 are transmitted, therefore the diameter D2 for reducing sampling needle pin hole 2072 can effectively reduce the degree of cross contamination.
Currently, in most of medical diagnostic equipments, in order to avoid pathology sample Infection Action person, sample generally use is close
The mode preserved is sealed, for example, sample is stored in after being acquired from acquisition target in the test tube with rubber cap.Therefore, blood analysis
The mode of 20 collecting sample of sample collection distribution module of instrument can be two kinds of open mode and closed mode.Open mode refers to
Operator is loaded into sample feeding module 10 after opening test tube rubber cap, sampling needle 207 enters the sampling of test tube interior suction originally.Closing
Pattern refers to that test tube rubber cap is not opened, and is loaded directly into sample feeding module 10, it is laggard that sampling needle 207 punctures test tube rubber cap
Enter test tube interior and draws sample.
Referring to FIG. 5, to adapt to above-mentioned closed mode, in another embodiment, the needle point 2073 of sampling needle 207 is circular cone
Body, the pin hole 2072 of sampling needle 207 are located at the side wall of 2071 bottom of needle tubing.The needle point 2073 of sampling needle 207 is designed to cone,
Needle point area can be reduced when sampling needle 207 punctures test tube rubber cap, pressure is improved, sampling needle 207 can smoothly be worn out
Test tube rubber cap or 2073 or pyramid (triangular pyramid, rectangular pyramid etc.), scarf, small round head etc., as long as can be conducive to
The shape of puncture can.Meanwhile the pin hole 2072 of sampling needle 207 is located at the side wall of 2071 bottom of needle tubing, it can be to avoid puncture
In the process, the rubber scraps that rubber cap falls off blocks sampling needle pin hole 2072.For without puncture, or without rubber cap
Test tube in sample, sampling needle 207 can not have needle point 2073.
For closed mode, since test tube interior pressure has differences with ambient pressure, in the entrance of sampling needle 207, leave
When test tube, sudden transformation can occur for the pressure at pin hole 2072.And sampling needle 207 and the pipeline that is connected with sampling needle 207
With certain elasticity, when Pressure Step changes at pin hole 2072, certain position occurs for the sample stored in sampling needle 207
It moves, so as to cause carrying out generating error when sample is rationed.
To solve the above problems, in a particular embodiment, control module is additionally operable to control sample collection distribution module 20 and exists
Before carrying out first sample distribution, the sample of preset dose in sampling needle 207 is abandoned.
Further, control module is additionally operable to what control sample collection distribution module 20 once acquired sample to be detected
Amount is：The sum of the amount of sample that the amount of sample required for each measurement module is abandoned with sample collection distribution module.To guarantee
Enough it is that the progress of each measurement module is rationed.
In a particular embodiment, control module be additionally operable to control sample collection distribution module 20 in need use
After measurement module 30 distributes sample, sampling needle 207 is cleaned.At this point, sample can have been there remains in sampling needle 207,
When being cleaned to sampling needle 207, which is abandoned.
It should be noted that in blood detector provided in this embodiment, due to only once being acquired to sample,
The amount of sample collection all measurement modules must use enough, at the same also need to include it is other be lost, such as sample adhesion exists
207 inner wall of sampling needle.Since 207 latter end sebific duct coupling part of sampling needle is waited for death corner characteristics there are step, gap, sample passes through this
It can be caused quantitatively to be not allowed, influenced measurement result by original liquid diluting in pipeline when a little features.Therefore, after sample collection temporarily
When being stored in 207 inside of sampling needle, top latter end of the sample liquid level no more than 207 needle tubing of sampling needle.
In blood detector provided in this embodiment, control module is for controlling sample collection distribution module 20 to be detected
Sample is once acquired, and the sample of acquisition is then distributed to each measurement module 30 according to predetermined order.It only carries out primary
Sample collection can have acquisition allocation flow with reduced sample, improve the efficiency of blood testing, while also be avoided that sampling needle 207
Multiple-contact sample, the problem of to bring pollution.
Embodiment two
Based on the blood detector that above-described embodiment one provides, the present embodiment accordingly provides a kind of sample of blood detector
This acquisition and distribution method, including：The sample collection distribution module of blood detector once acquires sample to be detected, so
The sample of acquisition is distributed into each measurement module according to predetermined order afterwards.
Preferably, sample collection distribution module distributes sample to measurement module, specially：Sample collection distribution module first will
The pin hole of sampling needle stretches under the liquid level of measurement module bottom liquid, then the injecting sample into measurement module.Bottom in measurement module
Liquid can be hemolytic agent.
After sample collection distribution module carries out a sample collection, need continuously to be quantified in multiple measurement modules
Distribution.For general detecting instrument, the amount of the sample needed for each measurement module is less, about at several microlitres to more than ten microlitres
Left and right, when carrying out sample distribution, the pin hole of sampling needle is first stretched into the liquid level of measurement module bottom liquid by sample collection distribution module
Under, then the injecting sample into measurement module, it is ensured that sample will not largely be stained with sampling needle outer wall, to influence quantitative point
Match.
But sample collection distribution module first stretches into the pin hole of sampling needle under the liquid level of measurement module bottom liquid, then to
Injecting sample in measurement module, the problem of bringing cross contamination, such as bottom liquid may influence remaining sample inside sampling needle
Purity.
To solve the above problems, it is further, in sample collection distribution module sample is distributed to previous measurement module
Later, before distributing sample to next measurement module, further include：Sample collection distribution module is by preset dose in sampling needle
Sample is abandoned.After the sample for being diluted or being polluted by bottom liquid is abandoned, next measurement module can be influenced to avoid this section of sample
Measurement result ensures that cross contamination is not present in the sample used in two adjacent measurement modules.
Currently, in most of medical diagnostic equipments, in order to avoid pathology sample Infection Action person, sample generally use is close
The mode preserved is sealed, for example, sample is stored in after being acquired from acquisition target in the test tube with rubber cap.Therefore, blood analysis
The mode of the sample collection distribution module collecting sample of instrument can be two kinds of open mode and closed mode.Open mode refers to behaviour
Author is loaded into sample feeding module after opening test tube rubber cap, sampling needle enters the sampling of test tube interior suction originally.Closed mode is
Refer to test tube rubber cap not open, be loaded directly into sample feeding module, sampling needle enters test tube interior after puncturing test tube rubber cap
Draw sample.
For closed mode, since test tube interior pressure has differences with ambient pressure, in sampling needle entrance, test tube is left
When, sudden transformation can occur for the pressure at pin hole.And sampling needle and the pipeline that is connected with sampling needle have certain elasticity,
When Pressure Step changes at pin hole, certain displacement occurs for the sample stored in sampling needle, quantitative so as to cause sample is carried out
Error is generated when distribution.
To solve the above problems, in the present embodiment, before sample collection distribution module carries out first sample distribution, also wrap
It includes：Sample collection distribution module abandons the sample of preset dose in sampling needle.
Further, in the step of sample collection distribution module to sample to be detected once acquire, sample collection distribution
The amount that module once acquires sample to be detected is：The amount of sample required for each measurement module distributes mould with sample collection
The sum of the amount of sample that block is abandoned.It is rationed to guarantee to carry out for each measurement module.
In a particular embodiment, sample collection distribution module to the measurement module in need used distribute sample
Afterwards, further include：The sampling needle of sample collection distribution module is cleaned.At this point, when being cleaned to sampling needle, sampling needle
In can there remains sample (latter end sample), the remaining sample abandoned while cleaning.
It should be noted that in method provided in this embodiment, due to only once being acquired to sample, sample is adopted
The amount of collection all measurement modules must use enough, at the same also need to include it is other be lost, such as sample adhesion is in sampling needle
Inner wall.Since sampling needle latter end sebific duct coupling part is waited for death corner characteristics there are step, gap, sample can quilt when passing through these features
Original liquid diluting in pipeline causes quantitatively to be not allowed, influences measurement result.Therefore, in sample collection distribution module to sample
In the step of being acquired, top latter end of the sample liquid level no more than sampling needle needle tubing.
In the following, in conjunction with Fig. 6 and Fig. 7, method provided in this embodiment is described further, Fig. 6 and Fig. 7 are to need to three
It is illustrated for a measurement module distribution sample.Fig. 6 is the flow diagram of method provided in this embodiment, specifically can be with
Including below step：
Step 601：The sample collection distribution module of blood detector once acquires sample to be detected, once adopts
The amount of the sample of collection is as shown in Figure 7a, and the sample in sampling needle includes at this time：First section abandons sample 701, the first measurement module point
Sample 703 is abandoned with the isolation of sample 702, first, sample 705, the are abandoned in the distribution isolation of sample 704, second of the second measurement module
Three measurement modules distribute sample 706 and latter end abandons sample 707.It should be appreciated that sample 701-707 is substantially the same, Fig. 7
It is middle to carry out the step of difference is to more intuitively illustrate sample distribution to it using different modes.
Step 602：Before sample collection distribution module carries out first sample distribution, sample collection distribution module will sample
The sample of preset dose is abandoned in needle, and after abandoning first section sample, the sample state in sampling needle is as shown in Figure 7b.Work as sampling needle
When needing to abandon internal sample, sampling needle first rises so that inside needle point arrival swab, is provided by fluid path support module
The sample of sampling needle internal preset dosage is released and is abandoned outside needle by power, and the sample being pushed out can be collected by swab and be abandoned, sample
Swab cleans sampling needle needle point outer wall after having abandoned.
Step 603：Sample collection distribution module distributes sample, after distributing, the sample shape in sampling needle to measurement module 1
State is as shown in Figure 7 c.
Step 604：Sample collection distribution module abandons the distance piece sample of preset dose, after abandoning, in sampling needle
Sample state is as shown in figure 7d.
Step 605：Sample collection distribution module distributes sample, after distributing, the sample shape in sampling needle to measurement module 2
State is as shown in figure 7e.
Step 606：Sample collection distribution module abandons the distance piece sample of preset dose, after abandoning, in sampling needle
Sample state is as depicted in fig. 7f.
Step 607：Sample collection distribution module distributes sample, after distributing, the sample shape in sampling needle to measurement module 3
State is as shown in figure 7g.
Step 608：To after the measurement module in need used distributes sample, sampling needle is cleaned, is thrown simultaneously
Abandon latter end sample.
In sample collection provided in this embodiment and distribution method, sample collection distribution module carries out one to sample to be detected
Then the sample of acquisition is distributed to each measurement module by secondary acquisition according to predetermined order.A sample collection is only carried out, it can be with
Reduced sample has acquisition allocation flow, improves the efficiency of blood testing, while being also avoided that sampling needle multiple-contact sample, to
The problem of bringing pollution.
It will be understood by those skilled in the art that all or part of step of various methods can pass through in the above embodiment
Program instructs related hardware to complete, which can be stored in a computer readable storage medium, storage medium can wrap
It includes：Read-only memory, random access memory, disk or CD etc..
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is confined to these explanations.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of conceiving from the present application, a number of simple deductions or replacements can also be made.
Claims (10)
1. a kind of sample analyser, which is characterized in that including：
Multiple measurement modules, each measurement module are used to carry out the liquid sample of distribution the survey for the purpose of obtaining different parameters
Amount, the multiple measurement module includes WBC category measurements module, C reactive protein measurement module and blood routine count measurement mould
The bottom liquid of block, C reactive protein measurement module includes hemolytic agent；
Sample collection distribution module is used for collecting sample, and the sample of acquisition is distributed to each measurement module, sample collection point
Include sampling needle with module, the sample is whole blood sample；
Fluid path support module provides fluid path and supports for each measurement module and sample collection distribution module；
Control module is coupled to sample collection distribution module, for control sample collection distribution module to sample to be detected into
The primary acquisition of row, then distributes to each measurement module by the sample of acquisition according to predetermined order；Control module is additionally operable to control
The pin hole of sampling needle is first stretched into the liquid level of measurement module bottom liquid by sample collection distribution module when distributing sample to measurement module
Under, then the injecting sample into measurement module, and after distributing sample to previous measurement module, to next measurement mould
Block distributes before sample, and the sample of preset dose in sampling needle is abandoned.
2. sample analyser as described in claim 1, which is characterized in that control module is additionally operable to control sample collection distribution mould
Block abandons the sample of preset dose in sampling needle before carrying out first sample distribution.
3. sample analyser as claimed in claim 2, which is characterized in that control module is additionally operable to control sample collection distribution mould
The amount that block once acquires sample to be detected is：The amount of sample required for each measurement module and sample collection distribution module
The sum of amount of sample abandoned.
4. sample analyser as described in claim 1, which is characterized in that control module is additionally operable to control sample collection distribution mould
Block to after the measurement module in need used distributes sample, sampling needle is cleaned.
5. sample analyser according to any one of claims 1-4, which is characterized in that the diameter of the pin hole of the sampling needle is small
In the internal diameter of sampling needle needle tubing.
6. sample analyser according to any one of claims 1-4, which is characterized in that the needle point of the sampling needle is circular cone
Body, the pin hole of the sampling needle are located at the side wall of needle tubing bottom.
7. sample collection and the distribution method of a kind of sample analyser, the sample analyser include：
Multiple measurement modules, each measurement module are used to carry out the liquid sample of distribution the survey for the purpose of obtaining different parameters
Amount, the multiple measurement module includes WBC category measurements module, C reactive protein measurement module and blood routine count measurement mould
The bottom liquid of block, C reactive protein measurement module includes hemolytic agent；
Sample collection distribution module is used for collecting sample, and the sample of acquisition is distributed to each measurement module, sample collection distribution
Module includes sampling needle, and the sample is whole blood sample；
Fluid path support module provides fluid path and supports for each measurement module and sample collection distribution module；
Control module is coupled to sample collection distribution module；
It is characterized in that, the method includes：The sample collection distribution module of sample analyser carries out sample to be detected primary
Acquisition, then distributes to each measurement module by the sample of acquisition according to predetermined order, the sample when distributing sample to measurement module
This acquisition distribution module first stretches into the pin hole of sampling needle under the liquid level of measurement module bottom liquid, then sample is injected into measurement module
Originally, after and distributing sample to previous measurement module, before distributing sample to next measurement module, sample collection distribution
Module abandons the sample of preset dose in sampling needle.
8. the method for claim 7, which is characterized in that carry out first sample in sample collection distribution module and distribute it
Before, further include：Sample collection distribution module abandons the sample of preset dose in sampling needle.
9. method as claimed in claim 7 or 8, which is characterized in that sample collection distribution module carries out one to sample to be detected
In the step of secondary acquisition, the amount that sample collection distribution module once acquires sample to be detected is：Each measurement module institute
Need the amount of sample and the sum of the amount of sample that sample collection distribution module is abandoned.
10. the method for claim 7, which is characterized in that sample collection distribution module to the survey in need used
After measuring the complete sample of module assignment, further include：The sampling needle of sample collection distribution module is cleaned.
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Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771107A (en) * | 2017-01-24 | 2017-05-31 | 深圳开立生物医疗科技股份有限公司 | A kind of blood testing and equipment |
| CN110418967B (en) * | 2017-06-30 | 2024-02-06 | 深圳迈瑞生物医疗电子股份有限公司 | Reaction component, sample analyzer and mixing method |
| CN110133244B (en) * | 2018-02-08 | 2024-04-23 | 成都深迈瑞医疗电子技术研究院有限公司 | Chemiluminescent immunoassay analyzer, liquid suction needle mechanism and cleaning method thereof |
| CN108443318B (en) * | 2018-03-13 | 2023-10-31 | 桂林优利特医疗电子有限公司 | Sampling mechanism of blood detecting instrument |
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| CN112748253B (en) * | 2019-10-31 | 2024-06-07 | 深圳市帝迈生物技术有限公司 | Sample adding device, sample adding method thereof and computer storage medium |
| WO2021097609A1 (en) * | 2019-11-18 | 2021-05-27 | 深圳迈瑞生物医疗电子股份有限公司 | Sample analyzer and sample analysis method |
| CN111176819B (en) * | 2019-12-31 | 2021-07-09 | 苏州长光华医生物医学工程有限公司 | Sample test pipeline task scheduling method, system and computer storage medium |
| CN113466473A (en) * | 2020-03-31 | 2021-10-01 | 深圳市帝迈生物技术有限公司 | Sample analyzer and sample analysis method and system |
| CN113466474A (en) * | 2020-03-31 | 2021-10-01 | 深圳市帝迈生物技术有限公司 | Sample analyzer and sample analysis method and system |
| CN113848342A (en) * | 2020-06-28 | 2021-12-28 | 深圳迈瑞生物医疗电子股份有限公司 | Blood separating method of sampling needle and blood cell analyzer |
| CN114062036B (en) * | 2020-07-31 | 2023-12-29 | 深圳市帝迈生物技术有限公司 | Blood sample distribution method, blood detection device, and computer-readable storage medium |
| WO2022104730A1 (en) * | 2020-11-20 | 2022-05-27 | 深圳市科曼医疗设备有限公司 | Method and apparatus for testing sample absorption of sample analyzer |
| CN117460957A (en) * | 2021-12-28 | 2024-01-26 | 深圳迈瑞动物医疗科技股份有限公司 | Multifunctional sample analysis equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0747689A2 (en) * | 1995-06-07 | 1996-12-11 | Medical Laboratory Automation, Inc. | Liquid aspiration from a sealed container |
| CN1924539A (en) * | 2005-08-29 | 2007-03-07 | 希森美康株式会社 | Liquid sample monitoring method, liquid sample monitor, and liquid sample analyzer |
| CN201707339U (en) * | 2010-04-26 | 2011-01-12 | 常州鸿臻电子技术有限公司 | Full automatic testing center |
| CN103728461A (en) * | 2012-10-12 | 2014-04-16 | 霍夫曼-拉罗奇有限公司 | Pipetting unit and method of pipetting a test liquid |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2770299B1 (en) * | 1997-10-28 | 1999-11-26 | Abx Sa | METHOD AND DEVICE FOR THE FRACTIONAL DISTRIBUTION OF A BLOOD SAMPLE |
| JP2013007579A (en) * | 2011-06-22 | 2013-01-10 | Seiko Epson Corp | Dispensation method |
-
2014
- 2014-07-01 CN CN201410311060.5A patent/CN105334332B/en active Active
- 2014-07-01 CN CN201811026877.2A patent/CN109406801A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0747689A2 (en) * | 1995-06-07 | 1996-12-11 | Medical Laboratory Automation, Inc. | Liquid aspiration from a sealed container |
| CN1924539A (en) * | 2005-08-29 | 2007-03-07 | 希森美康株式会社 | Liquid sample monitoring method, liquid sample monitor, and liquid sample analyzer |
| CN201707339U (en) * | 2010-04-26 | 2011-01-12 | 常州鸿臻电子技术有限公司 | Full automatic testing center |
| CN103728461A (en) * | 2012-10-12 | 2014-04-16 | 霍夫曼-拉罗奇有限公司 | Pipetting unit and method of pipetting a test liquid |
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| CN109406801A (en) | 2019-03-01 |
| CN105334332A (en) | 2016-02-17 |
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