CN103575924A - Blood sample delivery system - Google Patents
Blood sample delivery system Download PDFInfo
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- CN103575924A CN103575924A CN201210281456.0A CN201210281456A CN103575924A CN 103575924 A CN103575924 A CN 103575924A CN 201210281456 A CN201210281456 A CN 201210281456A CN 103575924 A CN103575924 A CN 103575924A
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- Prior art keywords
- pipeline
- solenoid valve
- sample
- tested
- chamber
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- 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 21
- 230000006698 induction Effects 0.000 claims description 20
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 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
- 230000004888 barrier function Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Automatic Analysis And Handling Materials Therefor (AREA)
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, relate in particular to a kind of blood sample induction system.
Background technology
The sample mode of movement of current three classification cellanalyzers has 2 kinds, a kind of is X-Y axle mode, be 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 that can avoid transverse movement barrier, then X-axis machine operation, under the effect of gear train, sampling needle moves to the top of counting chamber.Last sample to be tested in the effect down-sampling pin of syringe or forcing pump is injected in counting chamber, thereby completes the conveying of sample to be tested.
Another kind is rotary with test sample mode of movement originally, it is the machine operation on rotating disk after sampling needle suction sample to be tested, under the effect of gear train, sampling needle is retracted in rotating disk, then the certain angle of turntable rotation, the needle point that makes to sample is just in time aimed at counting chamber top, and last sample to be tested in the effect down-sampling pin of syringe or forcing pump is injected in counting chamber, thereby completes the conveying of sample to be tested.
These two kinds of specimen conveying systems, all have complex structure, and 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 induction system, simple in structure, failure rate is low.
Blood sample induction 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, by described the first pipeline, be connected with described stainless-steel tube, the 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 the 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 the 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 the first solenoid valve, described the second solenoid valve, described the 3rd solenoid valve are opened, described pressure chamber, described counting chamber, described the first pipeline and described the second pipeline produce negative pressure, under suction function, sample to be tested enters into described counting chamber through described sampling pipe, described stainless-steel tube, described the first pipeline and described the first solenoid valve, to analyze the sample to be tested in described counting chamber.
Blood sample acquisition system in the present invention produces negative pressure by pressure chamber to counter, the first pipeline and the second pipeline and transports blood sample, simple in structure, failure rate is low.
Accompanying drawing explanation
Fig. 1 is the blood sample induction system in one embodiment of the invention;
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, term " interior ", " outward ", " longitudinally ", " laterally ", " on ", orientation or the position relationship of the indication such as D score, " top ", " end " be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description rather than require the present invention with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
Refer to Fig. 1, Figure 1 shows that the blood sample induction system in an embodiment of the present invention.
Blood sample induction 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, the first pipeline 4, the second pipeline 7, the first solenoid valve 5, the 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 accurate pipettor of quantitative employing of sample completes, the whole blood of getting specified quantitative with pipettor is put in the dilution of a specified quantitative, after mixing, obtain the sample to be tested of specific dilution ratio, 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 induction 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 induction system also comprises unloading sampling pipe structure 2, is positioned at described stainless-steel tube 1 outside, can slide along described stainless-steel tube 3.In the present embodiment, the described unloading sampling pipe structure 2 of sliding can be taken off sampling pipe 1 easily.
Described counting chamber 14 is enclosure-type, by described the first pipeline 4, be connected with described stainless-steel tube 3, the 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 the 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 the 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 the first solenoid valve 5, described the second solenoid valve 8 and described the 3rd solenoid valve 10 are opened, described pressure chamber 14, described counting chamber 6, described the first pipeline 4 and described the second pipeline 7 produce negative pressure, under suction function, described sample to be tested enters into described counting chamber 6 through described sampling pipe 1, described stainless-steel tube 3, described the first pipeline 4 and described the first solenoid valve 5, to analyze the sample to be tested in described counting chamber 6.
In the present embodiment, blood sample induction system also comprises pressure transducer 15, is connected, for detection of the negative pressure value of described pressure chamber 14, to guarantee that the pressure of described pressure chamber 14 maintains same state with described pressure chamber 14.
In the present embodiment, blood sample induction system also comprises the 4th solenoid valve 11 and the 5th solenoid valve 13, described the 4th solenoid valve 11 is connected with described pressure chamber 14 and described counting chamber 6 by the second pipeline 7, and described the 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 induction system is carried sample to be tested under the effect of pressure chamber 14, described the 4th solenoid valve 11 and described the 5th solenoid valve 13 are in closed condition.
In the present embodiment, when the sample to be tested in the described counting chamber 6 of blood sample induction system needs is counted, described the 4th solenoid valve 11 is opened, and the first solenoid valve 5, the 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 need to clean or counting chamber 6 in sample to be tested need when emptying, described the 5th solenoid valve 13 is opened, the first solenoid valve 5, the 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 induction system in the present invention is transported sample to be tested by pressure chamber 14 for the first pipeline 4, the second pipeline 7 and counting chamber 6 provide negative pressure, and sample to be tested is carried out to enclosure-type sampling, during cleaning, is very easy to, simple in structure, failure rate is low.
Claims (6)
1. a blood sample induction system, is connected with sample to be tested pond and waste liquid pool, comprising: 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, by described the first pipeline, be connected with described stainless-steel tube, the 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 the 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 the 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 the first solenoid valve, described the second solenoid valve, described the 3rd solenoid valve are opened, described pressure chamber, described counting chamber, described the first pipeline and described the 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 described sampling pipe, described stainless-steel tube, described the first pipeline and described the first solenoid valve.
2. blood sample induction system as claimed in claim 1, is characterized in that, also comprises: pressure transducer, is connected with described pressure chamber, for detection of the negative pressure value of described pressure chamber.
3. blood sample induction system as claimed in claim 1, is characterized in that, also comprises the 4th solenoid valve, by the second pipeline, is connected with described pressure chamber and described counting chamber, when described counting work, opens.
4. blood sample induction system as claimed in claim 1, it is characterized in that, also comprise the 5th solenoid valve, by the second pipeline, be connected with described counting chamber and described gas-liquid mixing pump, in cleaning described counting chamber and emptying described counting chamber, open during sample to be tested.
5. blood sample induction system as claimed in claim 1, is characterized in that, also comprises sampling pipe, and described Stainless Steel pipe 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 induction system as claimed in claim 5, is characterized in that, also comprises unloading sampling pipe structure, is positioned at described stainless-steel tube outside, can slide 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 true CN103575924A (en) | 2014-02-12 |
| CN103575924B CN103575924B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210281456.0A Active CN103575924B (en) | 2012-08-08 | 2012-08-08 | Blood sample delivery system |
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| CN (1) | CN103575924B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108472427A (en) * | 2016-01-15 | 2018-08-31 | 费森尤斯医疗护理德国有限责任公司 | Device and method for extracting sample from the system of guiding fluid |
| 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 |
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|---|---|---|---|---|
| EP0438136A2 (en) * | 1990-01-18 | 1991-07-24 | Mochida Pharmaceutical Co., Ltd. | Automated dispensing and diluting system |
| JP2003194790A (en) * | 2001-12-27 | 2003-07-09 | Shimadzu Corp | Sample introducing apparatus |
| 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 |
-
2012
- 2012-08-08 CN CN201210281456.0A patent/CN103575924B/en active Active
Patent Citations (6)
| 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 |
| JP2003194790A (en) * | 2001-12-27 | 2003-07-09 | Shimadzu Corp | Sample introducing apparatus |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108472427A (en) * | 2016-01-15 | 2018-08-31 | 费森尤斯医疗护理德国有限责任公司 | Device and method for extracting sample from the system of guiding fluid |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103575924B (en) | 2015-07-01 |
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| 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 |
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Free format text: CORRECT: INVENTOR; FROM: YOU WANG QINGSONG WU WENBIN TO: YOU ZHOU SHUMIN HUANG SHI FAN JIANPING |
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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 |
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| 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. |
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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. |
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