CN103575924B - Blood sample delivery system - Google Patents
Blood sample delivery system Download PDFInfo
- Publication number
- CN103575924B CN103575924B CN201210281456.0A CN201210281456A CN103575924B CN 103575924 B CN103575924 B CN 103575924B CN 201210281456 A CN201210281456 A CN 201210281456A CN 103575924 B CN103575924 B CN 103575924B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- solenoid valve
- tested
- counting chamber
- delivery system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000008280 blood Substances 0.000 title claims abstract description 27
- 210000004369 blood Anatomy 0.000 title claims abstract description 27
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 27
- 239000010935 stainless steel Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 239000002699 waste material Substances 0.000 claims abstract description 5
- 238000005070 sampling Methods 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
Abstract
The invention discloses a blood sample delivery system, which is connected with a to-be-tested sample pond and a waste reservoir. The blood sample delivery system comprises a stainless steel pipe, a first pipeline, a second pipeline, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a counting chamber, a gas-liquid mixing pump and a pressure chamber, wherein the stainless steel pipe is inserted into the to-be-tested sample pond; the counting chamber is in a sealed form and connected with the stainless steel pipe through the first pipeline; one end of the first electromagnetic valve is connected with the stainless steel pipe through the first pipeline; the other end of the first electromagnetic valve is connected with the counting chamber; one end of the second electromagnetic valve is connected with the counting chamber through the second pipeline; the other end of the second electromagnetic valve is connected with the pressure chamber; one end of the third electromagnetic valve is connected with the pressure chamber through the second pipeline; the other end of the third electromagnetic valve is connected with the gas-liquid mixing pump; the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are opened after the gas-liquid mixing pump is started; the pressure chamber, the counting chamber, the first pipeline and the second pipeline generate negative pressure, so that a to-be-tested sample in the to-be-tested sample pond is sampled to the counting chamber. The blood sample delivery system is simple in structure, and low in fault rate.
Description
Technical field
The present invention relates to a kind of sample conveyer mechanism, particularly relate to a kind of blood sample delivery system.
Background technology
The sample mode of movement of current three classification cellanalyzers has 2 kinds, one is X-Y axle mode, i.e. y-axis motor work after sampling needle suction sample to be tested, under the effect of gear train, sampling needle moves upward to the height avoiding transverse movement barrier, then X-axis machine operation, under the effect of gear train, sampling needle moves to the top of counting chamber.Sample to be tested finally in the effect down-sampling pin of syringe or forcing pump is injected in counting chamber, thus completes the conveying of sample to be tested.
Another kind of band test sample mode of movement is originally rotary, namely the machine operation after sampling needle suction sample to be tested on rotating disk, under the effect of gear train, sampling needle is retracted in rotating disk, then the angle that turntable rotation is certain, sampling needle point is just in time aimed at above counting chamber, and the sample to be tested finally in the effect down-sampling pin of syringe or forcing pump is injected in counting chamber, thus completes the conveying of sample to be tested.
These two kinds of specimen conveying systems, all have complex structure, components and parts are many, the shortcoming that failure rate is high
Summary of the invention
In view of this, be necessary to provide a kind of blood sample delivery system, structure is simple, failure rate is low.
Blood sample delivery system in the present invention, be connected with sample to be tested pond and waste liquid pool, comprise: stainless-steel tube, the first pipeline, the second pipeline, the first solenoid valve, the second solenoid valve, the 3rd solenoid valve, counting chamber, gas-liquid mixing pump and pressure chamber, wherein: described Stainless Steel pipe is inserted in described sample to be tested pond, to obtain sample to be tested; Described counting chamber is enclosure-type, be connected with described stainless-steel tube by described first pipeline, first solenoid valve is connected with described stainless-steel tube by described first pipeline one end, the other end is connected with described counting chamber, described second solenoid valve is connected with described counting chamber by described second pipeline one end, the other end is connected with described pressure chamber, and described 3rd solenoid valve is connected with described pressure chamber by described second pipeline one end, and the other end is connected with described gas-liquid mixing pump; Wherein, after described gas-liquid mixed pump startup, described first solenoid valve, described second solenoid valve, described 3rd solenoid valve are opened, described pressure chamber, described counting chamber, described first pipeline and described second pipeline produce negative pressure, under suction function, sample to be tested enters into described counting chamber, to analyze the sample to be tested in described counting chamber through described sampling pipe, described stainless-steel tube, described first pipeline and described first solenoid valve.
Blood specimen collection system in the present invention produces negative pressure by pressure chamber to counter, the first pipeline and the second pipeline and transports blood sample, and structure is simple, failure rate is low.
Accompanying drawing explanation
Fig. 1 is the blood sample delivery system in one embodiment of the invention;
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, term " interior ", " outward ", " longitudinal direction ", " transverse direction ", " on ", D score, " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description instead of require that the present invention with specific azimuth configuration and operation, therefore must can not be interpreted as limitation of the present invention.
Refer to Fig. 1, Figure 1 shows that the blood sample delivery system in an embodiment of the present invention.
Blood sample delivery system in the present embodiment, be connected with sample to be tested pond (not shown) and waste liquid pool (not shown), comprise: stainless-steel tube 3, first pipeline 4, second pipeline 7, first solenoid valve 5, second solenoid valve 8, the 3rd solenoid valve 13, counting chamber 6, gas-liquid mixing pump 12 and pressure chamber 14, wherein:
Described Stainless Steel pipe 3 is inserted in described sample to be tested pond, to obtain sample to be tested.In the present embodiment, the quantitative of sample adopts accurate pipettor to complete, the whole blood getting specified quantitative with pipettor is put in the dilution of a specified quantitative, the sample to be tested of specific dilution ratio is obtained after mixing, manually sample to be tested is moved on to stainless-steel tube 3 times, and stainless-steel tube 3 is moved on to below sample to be tested.
In other embodiments, described blood sample delivery system also comprises sampling pipe 1, and described Stainless Steel pipe 3 is inserted in described sampling pipe 1, and described sampling pipe 1 is inserted in described sample to be tested pond, to obtain sample to be tested.
In the present embodiment, described blood sample delivery system also comprises unloading sampling pipe structure 2, is positioned at outside described stainless-steel tube 1, can slides along described stainless-steel tube 3.In the present embodiment, described unloading sampling pipe structure 2 of sliding can take off sampling pipe 1 easily.
Described counting chamber 14 is enclosure-type, be connected with described stainless-steel tube 3 by described first pipeline 4, first solenoid valve 8 is connected with described stainless-steel tube 3 by described first pipeline 4 one end, the other end is connected with described counting chamber 6, described second solenoid valve 8 is connected with described counting chamber 6 by described second pipeline 7 one end, the other end is connected with described pressure chamber 14, and described 3rd solenoid valve 10 is connected with described pressure chamber 14 by described second pipeline 7 one end, and the other end is connected with described gas-liquid mixing pump 12.
In the present embodiment, after described gas-liquid mixing pump 12 starts, described first solenoid valve 5, described second solenoid valve 8 and described 3rd solenoid valve 10 are opened, described pressure chamber 14, described counting chamber 6, described first pipeline 4 and described second pipeline 7 produce negative pressure, under suction function, described sample to be tested enters into described counting chamber 6, to analyze the sample to be tested in described counting chamber 6 through described sampling pipe 1, described stainless-steel tube 3, described first pipeline 4 and described first solenoid valve 5.
In the present embodiment, blood sample delivery system also comprises pressure transducer 15, is connected with described pressure chamber 14, for detecting the negative pressure value of described pressure chamber 14, to ensure that the pressure of described pressure chamber 14 maintains same state.
In the present embodiment, blood sample delivery system also comprises the 4th solenoid valve 11 and the 5th solenoid valve 13, described 4th solenoid valve 11 is connected with described pressure chamber 14 and described counting chamber 6 by the second pipeline 7, and described 5th solenoid valve 13 is connected with described counting chamber 14 and described gas-liquid mixing pump 12 by the second pipeline 7.When described blood sample delivery system carries sample to be tested under the effect of pressure chamber 14, described 4th solenoid valve 11 is in closed condition with described 5th solenoid valve 13.
In the present embodiment, when blood sample delivery system needs the sample to be tested in described counting chamber 6 to count, described 4th solenoid valve 11 is opened, and the first solenoid valve 5, second solenoid valve 8, the 3rd solenoid valve 10 and the 4th solenoid valve 11 are closed.
In the present embodiment, when counting chamber 6 needs the sample to be tested in cleaning or counting chamber 6 to need emptying, described 5th solenoid valve 13 is opened, first solenoid valve 5, second solenoid valve 8, the 3rd solenoid valve 10, the 4th solenoid valve 11 are closed, and sample to be tested is expelled in waste liquid pool through the second pipeline 7 and gas-liquid mixing pump 12.
Blood sample delivery system in the present invention provides negative pressure to transport sample to be tested by pressure chamber 14 for the first pipeline 4, second pipeline 7 and counting chamber 6, and carries out enclosure-type sampling to sample to be tested, is very easy to during cleaning, and structure is simple, failure rate is low.
Claims (6)
1. a blood sample delivery system, is connected with sample to be tested pond and waste liquid pool, comprises: stainless-steel tube, the first pipeline, the second pipeline, the first solenoid valve, the second solenoid valve, the 3rd solenoid valve, counting chamber, gas-liquid mixing pump and pressure chamber, wherein:
Described stainless-steel tube is inserted in described sample to be tested pond, to obtain sample to be tested;
Described counting chamber is enclosure-type, be connected with described stainless-steel tube by described first pipeline, first solenoid valve is connected with described stainless-steel tube by described first pipeline one end, the other end is connected with described counting chamber, described second solenoid valve is connected with described counting chamber by described second pipeline one end, the other end is connected with described pressure chamber, and described 3rd solenoid valve is connected with described pressure chamber by described second pipeline one end, and the other end is connected with described gas-liquid mixing pump;
Wherein, after described gas-liquid mixed pump startup, described first solenoid valve, described second solenoid valve, described 3rd solenoid valve are opened, described pressure chamber, described counting chamber, described first pipeline and described second pipeline produce negative pressure, and the sample to be tested under suction function in described sample to be tested pond enters into described counting chamber through sampling pipe, described stainless-steel tube, described first pipeline and described first solenoid valve.
2. blood sample delivery system as claimed in claim 1, is characterized in that, also comprise: pressure transducer, be connected with described pressure chamber, for detecting the negative pressure value of described pressure chamber.
3. blood sample delivery system as claimed in claim 1, be is characterized in that, also comprise the 4th solenoid valve, be connected by the second pipeline with described pressure chamber and described counting chamber, open when Counts.
4. blood sample delivery system as claimed in claim 1, it is characterized in that, also comprising the 5th solenoid valve, be connected with described counting chamber and described gas-liquid mixing pump by the second pipeline, opening when cleaning sample to be tested in described counting chamber and emptying described counting chamber.
5. blood sample delivery system as claimed in claim 1, it is characterized in that, also comprise sampling pipe, described stainless-steel tube is inserted in described sampling pipe, and described sampling pipe is inserted in described sample to be tested pond, to obtain sample to be tested.
6. blood sample delivery system as claimed in claim 5, is characterized in that, also comprises unloading sampling pipe structure, is positioned at outside described stainless-steel tube, can slides along described stainless-steel tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210281456.0A CN103575924B (en) | 2012-08-08 | 2012-08-08 | Blood sample delivery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210281456.0A CN103575924B (en) | 2012-08-08 | 2012-08-08 | Blood sample delivery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103575924A CN103575924A (en) | 2014-02-12 |
| CN103575924B true CN103575924B (en) | 2015-07-01 |
Family
ID=50048141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210281456.0A Active CN103575924B (en) | 2012-08-08 | 2012-08-08 | Blood sample delivery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103575924B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016000370A1 (en) * | 2016-01-15 | 2017-07-20 | Fresenius Medical Care Deutschland Gmbh | Device and method for sampling from a fluid-carrying system |
| CN109772822A (en) * | 2018-12-31 | 2019-05-21 | 苏州朗如精密机械科技有限公司 | A kind of stream type cell analyzer automatic washing system and its working method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0438136A2 (en) * | 1990-01-18 | 1991-07-24 | Mochida Pharmaceutical Co., Ltd. | Automated dispensing and diluting system |
| CN101598738A (en) * | 2009-04-13 | 2009-12-09 | 广州市怡文科技有限公司 | A kind of multichannel bridge type flow path sampling system and sample injection method thereof that is applied to analytical instrument |
| CN101825559A (en) * | 2010-05-04 | 2010-09-08 | 中国科学院南海海洋研究所 | Automatic sample injection device |
| CN101884885A (en) * | 2009-12-18 | 2010-11-17 | 孔兵 | Full-automatic liquid operating device |
| CN102393471A (en) * | 2011-08-16 | 2012-03-28 | 内蒙古科慧生物科技有限责任公司 | Sample loading and sucking head of liquid transferring device, liquid surface contact and sample sucking detection system and method for detecting by using liquid surface contact and sample sucking detection system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3815322B2 (en) * | 2001-12-27 | 2006-08-30 | 株式会社島津製作所 | Sample introduction device |
-
2012
- 2012-08-08 CN CN201210281456.0A patent/CN103575924B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0438136A2 (en) * | 1990-01-18 | 1991-07-24 | Mochida Pharmaceutical Co., Ltd. | Automated dispensing and diluting system |
| CN101598738A (en) * | 2009-04-13 | 2009-12-09 | 广州市怡文科技有限公司 | A kind of multichannel bridge type flow path sampling system and sample injection method thereof that is applied to analytical instrument |
| CN101884885A (en) * | 2009-12-18 | 2010-11-17 | 孔兵 | Full-automatic liquid operating device |
| CN101825559A (en) * | 2010-05-04 | 2010-09-08 | 中国科学院南海海洋研究所 | Automatic sample injection device |
| CN102393471A (en) * | 2011-08-16 | 2012-03-28 | 内蒙古科慧生物科技有限责任公司 | Sample loading and sucking head of liquid transferring device, liquid surface contact and sample sucking detection system and method for detecting by using liquid surface contact and sample sucking detection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103575924A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205656203U (en) | A sampling device for immune quantitative analysis appearance | |
| CN105572407B (en) | Full-automatic fluorescent quantitation immunity analysis instrument and detection method | |
| US10859589B2 (en) | Full-automatic biochemical analyzer, and sampling device and sampling method thereof | |
| CN105339141B (en) | Grasping mechanism | |
| CN104690047B (en) | A kind of liquid chromatograph sample intake passage cleans device | |
| CN205374482U (en) | Full -automatic fluorescent quantitation immunoassay appearance | |
| US20050074363A1 (en) | Liquid sampling probe and cleaning fluidics system | |
| CN103003701B (en) | Automatic analysis device | |
| EP2672274A1 (en) | Automatic analyzing device | |
| CN103575924B (en) | Blood sample delivery system | |
| CN108333381A (en) | A kind of digestion instrument automatic sampling device | |
| CN104422780B (en) | A kind of protein express-analysis pick-up unit based on the totally-enclosed system of micro-fluidic chip | |
| CN109444450A (en) | A kind of whole blood sample automatic sampling apparatus | |
| CN112858659B (en) | Sampling needle cleaning system, sample analyzer and immune luminescence analyzer | |
| CN206648928U (en) | A kind of multi-parameter blood analyser | |
| CN104062457A (en) | Automatic sample feeding device for detecting chemical oxygen demand of water quality | |
| CN106885915A (en) | A kind of New Blood analyzer and method | |
| JP6463997B2 (en) | Automatic analyzer | |
| CN202974872U (en) | Steam generation and steam-liquid separation system | |
| CN202974750U (en) | Separation and enrichment system | |
| CN110433886A (en) | New construction accurate pipettor, liquid shifting equipment and liquid relief method | |
| CN207114494U (en) | elemental speciation analysis flow path system | |
| CN201133904Y (en) | Negative-pressure liquid phase chromatograph | |
| CN102680280A (en) | Liquid sampling device | |
| US9759735B2 (en) | Device for the handling of samples containing liquid components |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: You Fan Inventor after: Zhou Shumin Inventor after: Huang Shi Inventor after: Fan Jianping Inventor before: You Fan Inventor before: Wang Qingsong Inventor before: Wu Wenbin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YOU WANG QINGSONG WU WENBIN TO: YOU ZHOU SHUMIN HUANG SHI FAN JIANPING |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: You Fan Inventor after: Zhou Shumin Inventor after: Huang Shi Inventor after: Xue Guangzhou Inventor after: Fan Jianping Inventor before: You Fan Inventor before: Zhou Shumin Inventor before: Huang Shi Inventor before: Fan Jianping |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170215 Address after: Lin Xi Lu Dragon Dragon Street Industrial Park in Longgang District of Shenzhen City, Guangdong province 518172 No. 1 Building 2 layer 210 Patentee after: Shenzhen Zhongke Technology Co., Ltd. Address before: Lin Xi Lu Dragon Dragon Street Industrial Park in Longgang District of Shenzhen City, Guangdong province 518172 No. 1 Building 1 layer 101,2 layer 201-209 Patentee before: Shenzhen Zhongke Qianghua Technology Co,. Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170424 Address after: 518172 Guangdong, Shenzhen, Longgang District, Longgang street, Feng Yi Road, No. 3, building 301-305, 34 Patentee after: Shenzhen Zhongke Intelligent Technology Co., Ltd. Address before: Lin Xi Lu Dragon Dragon Street Industrial Park in Longgang District of Shenzhen City, Guangdong province 518172 No. 1 Building 2 layer 210 Patentee before: Shenzhen Zhongke Technology Co., Ltd. |