CN105466727A - A urine sampling device and a sampling method - Google Patents
A urine sampling device and a sampling method Download PDFInfo
- Publication number
- CN105466727A CN105466727A CN201510796931.1A CN201510796931A CN105466727A CN 105466727 A CN105466727 A CN 105466727A CN 201510796931 A CN201510796931 A CN 201510796931A CN 105466727 A CN105466727 A CN 105466727A
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- China
- Prior art keywords
- urine
- cleaning fluid
- hopper
- valve
- main line
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a urine sampling device and a sampling method. The device comprises a urine hopper, a pipeline part and a urine collecting device. The urine hopper is used for collecting urine. The pipeline part comprises a plurality of pipelines, a plurality of valves, an air pump and a cleaning-liquid pump, and is used for conveying the collected urine to test tubes. Urine pipelines have a pipeline cleaning function. The urine collecting device is used for supplying the test tubes for containing the urine and a waste liquid hopper. The sampling device and the method are convenient to use, achieve automatic sampling and reduce lack of standardization caused by manual operation.
Description
Technical field
The present invention relates to analysis field, be specifically related to a kind of urine sampling device and sampling method.
Background technology
The analysis of body fluid is means conventional in medical treatment, the health of a people can be reacted by the analysis of body fluid, object normally blood, saliva, the urine etc. of body fluid analysis, wherein urinalysis is comparatively large due to its contaminative, therefore samples comparatively difficulty, in prior art, all utilize small container chamber pot, there is analysand oneself to put in test tube by urine, inconvenient operation, and easily cause operation lack of standardization.
Summary of the invention
Goal of the invention: the present invention is intended to the defect overcoming prior art, provides a kind of urine sampling device and sampling method.
Technical scheme: a kind of urine sampling device, comprise urine hopper, duct portion and chamber pot device, described duct portion comprises the main line vertically arranged, described main line lower end connects the urine storage pipeline of circular arc, described main line comprises upper end open, described main line wall also connects one end of cleaning fluid first branch road, the other end of cleaning fluid first branch road connects cleaning fluid main road; One end that cleaning fluid main road is connected with cleaning fluid first branch road is also connected with cleaning fluid second branch road, and the other end of cleaning fluid main road is connected with cleaning liquid pump, and cleaning liquid pump connects soda liquor container; Described main line wall is positioned at one end that cleaning fluid first downstream branch also connects gas piping, the gas piping other end connects air pump, and the other end of described cleaning fluid second branch road is connected on the wall of gas piping; One end of described urine storage pipeline connects the lower end of main line, the other end connects the one end on urinary catheter road, the other end going out urinary catheter road is connected with dispensing nozzle, the wall of described urine storage pipeline is also connected with the one end of pipeline of urinating, and the other end of pipeline of urinating connects the first waste fluid container; Described cleaning fluid first branch road, cleaning fluid second branch road, pipeline of urinating are respectively equipped with the first valve, the second valve, the 5th valve, described gas piping is provided with the 3rd valve at air pump with between gas piping and cleaning fluid second branch road junction, in the junction of main line and cleaning fluid first branch road be provided with the 4th valve between main line and the junction of gas piping on described main line;
Described urine hopper comprises hopper portion and is positioned at the mouth be connected with hopper portion below hopper portion, and described mouth can insert the upper end open of above-mentioned main line;
Described chamber pot device comprises the rotating disk driven by drive motor, described rotating disk is provided with test tube rack for holding test tubes and waste liquid hopper, described waste liquid hopper connects the second waste fluid container, and described rotating disk can rotate below test tube or waste liquid hopper being moved to dispensing nozzle;
Described sampler also comprises controller, for controlling drive motor, cleaning liquid pump, air pump and above-mentioned five valves.
Further, on described gas piping, between air pump and the 3rd valve, be also provided with heating arrangement.
Further, above-mentioned five valves are solenoid valve.
Further, described urine hopper is disposable urine hopper.
Use a urine sampling method for above-mentioned urine sampling device, comprise the steps:
1) controller control make air pump, cleaning liquid pump be in closed condition, first, second and third valve is in closed condition, and fourth, fifth valve is in open mode;
2) urine hopper carries out chamber pot, until chamber pot is complete;
3) controller control to make first and second, four, five valves are in closed condition, make the 3rd valve be in open mode, drive rotating disk to make test tube be positioned at below dispensing nozzle, booster air pump, utilize gas to be blown in test tube by the urine in urine storage pipeline, close air pump afterwards;
4) rotating disk is driven to make waste material hopper move to below dispensing nozzle; Make the 3rd valve be in closed condition, make first and second, four, five valve open states, start cleaning liquid pump pumping cleaning fluid and clean, after cleaning, close cleaning liquid pump;
5) make first, second, third and fourth, five valves are in open mode, booster air pump purges, and closes air pump after purging.
Further, described urine sampling device also comprises the first button and the second button; When the first button is pressed, controller carry out step 1) operation; When the second button is pressed, controller carry out step 3)-5) operation.
Further, described in go out urinary catheter road and the caliber of pipeline of urinating is arranged so that, can simultaneously to going out urinary catheter road and pipeline of urinating clean during cleaning liquid pump pumping cleaning fluid.
Beneficial effect: urine sampling device of the present invention and sampling method, enormously simplify the operating process of analysand, only needs directly to aim at urine hopper and urinates, other processes all realize Automated condtrol, operation lack of standardization can not be caused, also can not contaminated sample, easy to use
Accompanying drawing explanation
Fig. 1 is urine sampling device schematic diagram of the present invention;
Fig. 2 is rotating disk vertical view of the present invention.
Embodiment
Reference numeral:
The hopper portion of 1.1 urine hoppers; The mouth of 1.2 urine hoppers; 2 main lines; 3 cleaning fluid main roads; 3.2 cleaning fluid first branch roads; 3.3 cleaning fluid second branch roads; 3.4 soda liquor container; 3.5 cleaning liquid pumps; 4 gas pipings; 4.2 heating arrangement; 4.3 air pump; 5 urine storage pipelines; 6 urinate pipeline; 6.1 first waste fluid containers; 7 go out urinary catheter road; 7.1 dispensing nozzles; 8.1 rotating disk; 8.2 test-tube stent; 8.3 test tube; 8.4 waste liquid hoppers; 8.5 second waste fluid containers; 11 first valves; 12 second valves; 13 the 3rd valves; 14 the 4th valves; 15 the 5th valves.
A kind of urine sampling device, comprise urine hopper, duct portion and chamber pot device, described duct portion comprises the main line 2 vertically arranged, described main line lower end connects the urine storage pipeline 5 of circular arc, described main line comprises upper end open, described main line wall also connects one end of cleaning fluid first branch road 3.2, the other end of cleaning fluid first branch road 3.2 connects cleaning fluid main road 3; One end that cleaning fluid main road 3 is connected with cleaning fluid first branch road 3.2 is also connected with cleaning fluid second branch road 3.3, and the other end of cleaning fluid main road is connected with cleaning liquid pump 3.4, and cleaning liquid pump connects soda liquor container 3.4; Described main line 2 wall is positioned at one end that cleaning fluid first downstream branch also connects gas piping 4, the gas piping other end connects air pump 4.3, and the other end of described cleaning fluid second branch road 3.3 is connected on the wall of gas piping 4; One end of described urine storage pipeline 5 connects the lower end of main line 2, the other end connects the one end on urinary catheter road 7, the other end going out urinary catheter road is connected with dispensing nozzle 7.1, the wall of described urine storage pipeline 5 is also connected with the one end of pipeline 7 of urinating, and the other end of pipeline 7 of urinating connects the first waste fluid container 6.1; Described cleaning fluid first branch road 3.2, cleaning fluid second branch road 3.3, pipeline 6 of urinating are respectively equipped with the first valve 11, second valve 12, the 5th valve 15, described gas piping 4 is provided with the 3rd valve 13 at air pump with between gas piping 4 and cleaning fluid second branch road 3.3 junction, and described main line 2 is provided with the 4th valve 14 between the junction of main line 2 and cleaning fluid first branch road 3.2 and the junction of main line 2 and gas piping 4;
Described urine hopper comprises hopper portion and is positioned at the mouth 1.2 be connected with hopper portion 1.1 below hopper portion, and described mouth can insert the upper end open of above-mentioned main line 2;
Described chamber pot device comprises the rotating disk 8.1 driven by drive motor, described rotating disk is provided with test tube rack 8.2 for holding test tubes and waste liquid hopper 8.4, described waste liquid hopper 8.4 connects the second waste fluid container 8.5, and described rotating disk 8.1 can rotate below test tube 8.3 or waste liquid hopper 8.4 being moved to dispensing nozzle 7.1;
Described sampler also comprises controller, for controlling drive motor, cleaning liquid pump 3.5, air pump 4.3 and above-mentioned five valves.
On described gas piping, be also provided with heating arrangement between air pump and the 3rd valve, when carrying out purge operations, the raffinate in pipeline can purge clean by thermal current on the one hand, can play drying functions on the one hand.Five valves are solenoid valve.Urine hopper is disposable urine hopper, and after an analysand finishes using, directly taken out and throw away, the carrying out that next analysand renews uses.
Sampler also comprises the first button and the second button.
Use a urine sampling method for above-mentioned urine sampling device, comprise the steps:
1) operator presses the first button, and controller controls to make air pump, cleaning liquid pump is in closed condition, and first, second and third valve is in closed condition, and fourth, fifth valve is in open mode;
2) urine hopper carries out chamber pot, until chamber pot is complete, now connect urine is deposited in the circular arc shaped portion of urine storage pipeline after urine storage pipeline, unnecessary urine is discharged by pipeline of urinating, the junction distance urine storage pipeline of urinate pipeline and urine storage pipeline with go out one end distance that urinary catheter road is connected and be less than 3 centimetres;
3) operator presses the second button, controller control to make first and second, four, five valves are in closed condition, the 3rd valve is made to be in open mode, rotating disk is driven to make test tube be positioned at below dispensing nozzle, booster air pump, utilize gas to be blown in test tube by the urine in urine storage pipeline, close air pump afterwards; The urine entered in test tube completes sampling, may be used for the analysis of analytical instrument.
4) rotating disk is driven to make waste material hopper move to below dispensing nozzle; Make the 3rd valve be in closed condition, make first and second, four, five valve open states, start cleaning liquid pump pumping cleaning fluid and clean, after cleaning, close cleaning liquid pump; This cleaning operation, can make cleaning fluid enter corresponding pipeline, cleans to sample next analysand to pipeline.Described go out urinary catheter road and the caliber of pipeline of urinating be arranged so that, can simultaneously to going out urinary catheter road and pipeline of urinating clean during cleaning liquid pump pumping cleaning fluid.
5) make first, second, third and fourth, five valves are in open mode, booster air pump purges, and closes air pump after purging.Heating arrangement can be started heat the gas purged while booster air pump purges.
The operation of placing urine hopper can in step 1) before carry out, the operation removing urine hopper can in step 3), 4) between carry out.
Although the present invention illustrates with regard to preferred implementation and describes, only it will be understood by those of skill in the art that otherwise exceed claim limited range of the present invention, variations and modifications can be carried out to the present invention.
Claims (7)
1. a urine sampling device, it is characterized in that, comprise urine hopper, duct portion and chamber pot device, described duct portion comprises the main line vertically arranged, described main line lower end connects the urine storage pipeline of circular arc, described main line comprises upper end open, described main line wall also connects one end of cleaning fluid first branch road, and the other end of cleaning fluid first branch road connects cleaning fluid main road; One end that cleaning fluid main road is connected with cleaning fluid first branch road is also connected with cleaning fluid second branch road, and the other end of cleaning fluid main road is connected with cleaning liquid pump, and cleaning liquid pump connects soda liquor container; Described main line wall is positioned at one end that cleaning fluid first downstream branch also connects gas piping, the gas piping other end connects air pump, and the other end of described cleaning fluid second branch road is connected on the wall of gas piping; One end of described urine storage pipeline connects the lower end of main line, the other end connects the one end on urinary catheter road, the other end going out urinary catheter road is connected with dispensing nozzle, the wall of described urine storage pipeline is also connected with the one end of pipeline of urinating, and the other end of pipeline of urinating connects the first waste fluid container; Described cleaning fluid first branch road, cleaning fluid second branch road, pipeline of urinating are respectively equipped with the first valve, the second valve, the 5th valve, described gas piping is provided with the 3rd valve at air pump with between gas piping and cleaning fluid second branch road junction, in the junction of main line and cleaning fluid first branch road be provided with the 4th valve between main line and the junction of gas piping on described main line;
Described urine hopper comprises hopper portion and is positioned at the mouth be connected with hopper portion below hopper portion, and described mouth can insert the upper end open of above-mentioned main line;
Described chamber pot device comprises the rotating disk driven by drive motor, described rotating disk is provided with test tube rack for holding test tubes and waste liquid hopper, described waste liquid hopper connects the second waste fluid container, and described rotating disk can rotate below test tube or waste liquid hopper being moved to dispensing nozzle;
Described sampler also comprises controller, for controlling drive motor, cleaning liquid pump, air pump and above-mentioned five valves.
2. urine sampling device according to claim 1, is characterized in that, on described gas piping, is also provided with heating arrangement between air pump and the 3rd valve.
3. urine device according to claim 1, is characterized in that, above-mentioned five valves are solenoid valve.
4. urine device according to claim 1, is characterized in that, described urine hopper is disposable urine hopper.
5. use a urine sampling method for the urine sampling device of any one of claim 1-4, it is characterized in that comprising the steps:
1) controller control make air pump, cleaning liquid pump be in closed condition, first, second and third valve is in closed condition, and fourth, fifth valve is in open mode;
2) urine hopper carries out chamber pot, until chamber pot is complete;
3) controller control to make first and second, four, five valves are in closed condition, make the 3rd valve be in open mode, drive rotating disk to make test tube be positioned at below dispensing nozzle, booster air pump, utilize gas to be blown in test tube by the urine in urine storage pipeline, close air pump afterwards;
4) rotating disk is driven to make waste material hopper move to below dispensing nozzle; Make the 3rd valve be in closed condition, make first and second, four, five valve open states, start cleaning liquid pump pumping cleaning fluid and clean, after cleaning, close cleaning liquid pump;
5) make first, second, third and fourth, five valves are in open mode, booster air pump purges, and closes air pump after purging.
6. urine sampling method according to claim 5, is characterized in that, described urine sampling device also comprises the first button and the second button; When the first button is pressed, controller carry out step 1) operation; When the second button is pressed, controller carry out step 3)-5) operation.
7. urine sampling method according to claim 5, is characterized in that, described in go out urinary catheter road and the caliber of pipeline of urinating is arranged so that, can simultaneously to going out urinary catheter road and pipeline of urinating clean during cleaning liquid pump pumping cleaning fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510796931.1A CN105466727A (en) | 2015-11-18 | 2015-11-18 | A urine sampling device and a sampling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510796931.1A CN105466727A (en) | 2015-11-18 | 2015-11-18 | A urine sampling device and a sampling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105466727A true CN105466727A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510796931.1A Withdrawn CN105466727A (en) | 2015-11-18 | 2015-11-18 | A urine sampling device and a sampling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105466727A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474005A (en) * | 2020-04-17 | 2020-07-31 | 江苏虹湾威鹏信息技术有限公司 | Unmanned aerial vehicle robot smart ship sampling mechanism |
| CN111896761A (en) * | 2019-05-05 | 2020-11-06 | 天津大学 | A single chip microcomputer control device for mercury ion detecting system |
-
2015
- 2015-11-18 CN CN201510796931.1A patent/CN105466727A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896761A (en) * | 2019-05-05 | 2020-11-06 | 天津大学 | A single chip microcomputer control device for mercury ion detecting system |
| CN111474005A (en) * | 2020-04-17 | 2020-07-31 | 江苏虹湾威鹏信息技术有限公司 | Unmanned aerial vehicle robot smart ship sampling mechanism |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160406 |
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| WW01 | Invention patent application withdrawn after publication |