CN201637741U - Flow path of biochemical analyzer - Google Patents
Flow path of biochemical analyzer Download PDFInfo
- Publication number
- CN201637741U CN201637741U CN2010201524177U CN201020152417U CN201637741U CN 201637741 U CN201637741 U CN 201637741U CN 2010201524177 U CN2010201524177 U CN 2010201524177U CN 201020152417 U CN201020152417 U CN 201020152417U CN 201637741 U CN201637741 U CN 201637741U
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- unit
- liquid
- water
- biochemical analyzer
- liquid outlet
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- 239000007788 liquid Substances 0.000 claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 230000003020 moisturizing effect Effects 0.000 claims description 41
- 238000011010 flushing procedure Methods 0.000 claims description 32
- 230000000087 stabilizing effect Effects 0.000 claims description 22
- 230000001351 cycling effect Effects 0.000 claims description 15
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 239000010865 sewage Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 3
- 238000005406 washing Methods 0.000 abstract 3
- 238000004140 cleaning Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000008676 import Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a flow path of a biochemical analyzer, comprising a liquid path in the biochemical analyzer and a liquid path outside the biochemical analyzer which are mutually connected, wherein the liquid path in the biochemical analyzer comprises a two-path water supply unit, a circulating unit, a pressure-stabilizing liquid-dividing unit, an automatic sample loading unit, a washing unit, a sewage discharging unit and a water purifying barrel; the circulating unit comprises a liquid pump and a circulating pipeline, and the liquid pump is arranged on the circulating pipeline; a liquid inlet of one path of the two-path water supply unit is connected with the liquid path outside the biochemical analyzer, and a liquid inlet of the other path thereof is connected with an outlet of the water purifying barrel; a liquid outlet of the two-path water supply unit is connected with a liquid inlet of the liquid pump; the pressure-stabilizing liquid-dividing unit is embedded in the circulating unit, a liquid inlet thereof is connected with a liquid outlet of the liquid pump, and a liquid outlet thereof is respectively connected with the automatic sample loading unit and the washing unit; a liquid outlet of the washing unit is connected with the sewage discharging unit; and a liquid outlet of the sewage discharging unit is connected with the liquid path outside the biochemical analyzer. The flow path reduces the cost, simplifies the pipeline, and has small volume, convenient installation and low cost; and the opening and closing of each cleaning tank have little influence on the flow of other cleaning tanks.
Description
Technical field:
The utility model belongs to the Biochemical Analyzer technical field, specifically is a kind of stream that mainly can be used for the Biochemical Analyzer of Biochemical Analyzer, and this stream is equally applicable to other watering equipment.
Background technology:
In the automatic clinical chemistry analyzer testing process, need constantly the inside and outside wall and the stirring rod of sample needle to be washed to avoid cross pollution, when the instrument internal water was not enough simultaneously, needing can water source moisturizing outside instrument in time.When carrying out flushing with the moisturizing action, generally need two pumps to finish at least, cause the instrument internal line arrangement comparatively complicated like this, the failure rate height also can increase production cost simultaneously.
Summary of the invention:
The utility model is exactly in order to overcome above-mentioned deficiency; a kind of brand-new stream has been proposed; only need a power source can finish the multichannel flushing by rational system design; and the instrument internal water level need not when not enough to shut down; automatically the water source outside instrument draws water; instrument is more simplified satisfying on the basis of original function pipeline, and system is simpler, and cost is cheaper.
To achieve these goals, the stream of Biochemical Analyzer of the present utility model comprises the liquid road of continuous instrument internal and the liquid road of instrument outside; The liquid road of described instrument internal comprises two-way water supply unit, cycling element, voltage stabilizing separatory unit, automatic application of sample unit, flushing unit, blowdown unit and water-purifying tank; Cycling element comprises liquid pump and circulation line, and liquid pump is located on the circulation line; One road inlet of two-way water supply unit is connected with the liquid road of instrument outside, and the inlet on another road connects the water-purifying tank outlet, and the liquid outlet of two-way water supply unit connects the liquid pump inlet; Voltage stabilizing separatory unit is nested in the cycling element, and its inlet connects the liquid pump liquid outlet, and its liquid outlet is connected respectively with the flushing unit with automatic application of sample unit; The liquid outlet of described flushing unit is connected with the blowdown unit; The liquid outlet of blowdown unit is connected with the liquid road of instrument outside.
The liquid road of the described instrument outside that is connected with two-way water supply unit comprises the moisturizing bucket; Two-way water supply unit comprises vacuum gas collector, three-way connector and moisturizing solenoid valve; Three interfaces of described three-way connector connect the liquid outlet of vacuum gas collector and water-purifying tank respectively, and the inlet of liquid pump; The moisturizing solenoid valve is connected between moisturizing bucket and the vacuum gas collector.In described water-purifying tank and the moisturizing bucket deionized water is housed.
Between moisturizing solenoid valve and moisturizing bucket, also be provided with BULKHEAD UNION; Also be provided with non-return valve at the pipeline end that is connected with the moisturizing bucket.
Described cycling element also comprises pressure-regulating valve; The inlet of the connection water-purifying tank of pressure-regulating valve.
Described voltage stabilizing separatory unit is the voltage stabilizing knockout; The inlet of voltage stabilizing knockout is connected with the liquid outlet of liquid pump, and its liquid outlet has three at least, connects automatic application of sample unit, flushing unit and water-purifying tank respectively.
Described voltage stabilizing knockout has 8 passage aisles and 1 major path, and described major path connects water-purifying tank; Described 8 passage aisles connect automatic application of sample unit and flushing unit respectively.Described major path liquid outlet is to connect water-purifying tank by pressure-regulating valve.
The beneficial effects of the utility model comprise:
1) the utility model can only use a power source in overall flow paths, and promptly a liquid pump can be simultaneously from the extraneous suction of instrument moisturizing when satisfying the multichannel flushing, and moisturizing and multichannel flushing are not mutually exclusive, and have reduced the cost of system, have simplified the pipeline of system;
2) design of the present utility model can make the power source of common magnetic drive pump as this stream, increased the suction capactity of magnetic drive pump by the vacuum gas collector, can avoid noise and the vibration problem (as membrane pump) of using other pumps to bring, and it is littler to take volume, install more convenient, cost is more cheap;
3) two kinds of functions of backflow voltage stabilizing design of the present utility model, any one the flushing tank switch in a, the flushing unit is to the almost not influence of flow of other flushing tank; B, when the moisturizing solenoid valve is opened, the deionized water at extraneous water source can be replenished by return line and enter the water-purifying tank of instrument internal.
Description of drawings:
Fig. 1 is a liquid-way system theory structure synoptic diagram of the present utility model;
Fig. 2 is the utility model liquid-way system voltage stabilizing separatory, circulation and two-way water supply cell schematics.
Embodiment:
In conjunction with the accompanying drawings the utility model is further specified below by embodiment.
The stream of Biochemical Analyzer of the present utility model, a kind of stream of Biochemical Analyzer comprises the liquid road of continuous instrument internal and the liquid road of instrument outside; The liquid road of described instrument internal comprises two-way water supply unit, cycling element, voltage stabilizing separatory unit, automatic application of sample unit, flushing unit, blowdown unit and water-purifying tank 1; Cycling element comprises liquid pump 2 and circulation line, and liquid pump 2 is located on the circulation line; One road inlet of two-way water supply unit is connected with the liquid road of instrument outside, and the inlet on another road connects water-purifying tank 1 outlet, and the liquid outlet of two-way water supply unit connects liquid pump 2 inlets; Voltage stabilizing separatory unit is nested in the cycling element, and its inlet connects liquid pump 2 liquid outlets, and its liquid outlet is connected respectively with the flushing unit with automatic application of sample unit; The liquid outlet of described flushing unit is connected with the blowdown unit; The liquid outlet of blowdown unit is connected with the liquid road of instrument outside.
The liquid road of the described instrument outside that is connected with two-way water supply unit comprises moisturizing bucket 3; Two-way water supply unit comprises vacuum gas collector 4, three-way connector 5 and moisturizing solenoid valve 6; Three interfaces of described three-way connector 5 connect the liquid outlet of vacuum gas collector 4 and water-purifying tank 1 respectively, and the inlet of liquid pump 2; Moisturizing solenoid valve 6 is connected between moisturizing bucket 3 and the vacuum gas collector 4.In described water-purifying tank 1 and the moisturizing bucket 3 deionized water is housed.
Between moisturizing solenoid valve 6 and moisturizing bucket 3, also be provided with BULKHEAD UNION 7; Also be provided with non-return valve 8 at the pipeline end that is connected with moisturizing bucket 3.
Described cycling element also comprises pressure-regulating valve 9; The inlet of the connection water-purifying tank 1 of pressure-regulating valve 9.
Described voltage stabilizing separatory unit is a voltage stabilizing knockout 10; The inlet of voltage stabilizing knockout 10 is connected with the liquid outlet of liquid pump 1, and the liquid outlet of voltage stabilizing knockout 10 has three at least, connects automatic application of sample unit, flushing unit and water-purifying tank 1 respectively.
Described voltage stabilizing knockout 10 has 8 passage aisles and 1 major path, and described major path connects water-purifying tank 1; Described 8 passage aisles connect automatic application of sample unit and flushing unit respectively.Described major path liquid outlet is to connect water-purifying tank 1 by pressure-regulating valve 9.
During concrete the application, liquid level sensor a is set in moisturizing bucket and water-purifying tank, the output terminal of this liquid level sensor is connected to controller.The output of this controller connects control liquid pump, moisturizing solenoid valve.
In this example, the moisturizing solenoid valve is used to control being connected of moisturizing bucket and cycling element; Described threading tieing is used for being connected of moisturizing solenoid valve and moisturizing bucket; The water that described non-return valve is used to make water pipe is uniflux only, and bubble enters pipeline when avoiding changing the moisturizing bucket; Eight passage aisles of described voltage stabilizing knockout are connected with its pipeline by the solenoid valve that connects automatic application of sample unit and flushing unit; , the major path of described knockout connects flow and the pressure of pressure-regulating valve with control system; Liquid pump is used for the circulation power of flow path system, and described pressure-regulating valve is used to control the flow and the pressure of stream, and described BULKHEAD UNION is used to connect the pipeline between bucket and the pressure-regulating valve; Described liquid level sensor is used to report the SEA LEVEL VARIATION situation of water-purifying tank inside, with the switch of control moisturizing solenoid valve, the work of liquid pump with stop.
Described automatic application of sample unit, flushing unit and blowdown unit are often seen in the prior art.In this example, described automatic application of sample unit comprises sample needle, injecting unit, stirring rod, three-way connection outlet on described sample needle and the injecting unit is connected, be used for reagent and test sample are injected into cuvette, three-way connection import on the described injecting unit is connected with electromagnetic valve outlet, the action that is used to carry out injection and inhales sample, described stirring rod is used for reagent and test sample are mixed;
Described flushing unit comprises two flushing tanks, two Y-type three way types and two solenoid valves, two imports of described flushing tank are connected with the Y-type three way type two ends, and the import of described Y-type three way type is connected with the outlet of solenoid valve, and the import of described solenoid valve is connected with the outlet of the passage aisle of knockout;
Described blowdown unit comprises three-way connection and threading tieing, slop pail, slop pail liquid level sensor; Described three-way connection is used to connect the outlet of two flushing tanks, and described BULKHEAD UNION is used to connect slop pail and three-way connection, and described slop pail is used to collect the waste liquid after the detection, and described slop pail liquid level sensor is used to control the water level of slop pail, in time reports to the police.
In this example, the linkage process of each unit is as follows:
Instrument is the initialization of task just, and water-purifying tank is manually added water, does not have the water delivering orifice of bucket, disconnects the rapid-acting coupling on the water-purifying tank again, and the water filling port on the vacuum gas collector is opened, and it is filled with deionized water, closes water filling port;
The liquid pump of cycling element starts, and each pipeline electromagnetic valve is closed, and the deionized water in the water-purifying tank circulates under the effect of liquid pump, simultaneously can be with the bubble discharge line of flow path system;
Behind the cycling element working stability, machine can be carried out operate as normal, opens the solenoid valve of corresponding flushing unit according to the needs of flushing;
When the water of water-purifying tank inside was not enough, liquid level sensor sends to be carried out signal and opens the moisturizing solenoid valve, entered circulation line after the degassing of deionized water through the vacuum gas collector in the outer moisturizing bucket of instrument and replenished and enter water-purifying tank; Moisturizing closed electromagnetic valve when liquid level rises to certain liquid level, system stops moisturizing; When two-way water supply cell operation, do not influence the work of other parts such as flushing unit;
In flushing process, sewage is by the slop pail of gravity inflow instrument outside, and the liquid level sensor of slop pail inside can be monitored sewage level.
Claims (8)
1. the stream of a Biochemical Analyzer is characterized in that comprising the liquid road of continuous instrument internal and the liquid road of instrument outside; The liquid road of described instrument internal comprises two-way water supply unit, cycling element, voltage stabilizing separatory unit, automatic application of sample unit, flushing unit, blowdown unit and water-purifying tank; Cycling element comprises liquid pump and circulation line, and liquid pump is located on the circulation line; One road inlet of two-way water supply unit is connected with the liquid road of instrument outside, and the inlet on another road connects the water-purifying tank outlet, and the liquid outlet of two-way water supply unit connects the liquid pump inlet; Voltage stabilizing separatory unit is nested in the cycling element, and its inlet connects the liquid pump liquid outlet, and its liquid outlet is connected respectively with the flushing unit with automatic application of sample unit; The liquid outlet of described flushing unit is connected with the blowdown unit; The liquid outlet of blowdown unit is connected with the liquid road of instrument outside.
2. the stream of Biochemical Analyzer according to claim 1 is characterized in that the liquid road of the described instrument outside that is connected with two-way water supply unit comprises the moisturizing bucket; Two-way water supply unit comprises vacuum gas collector, three-way connector and moisturizing solenoid valve; Three interfaces of described three-way connector connect the liquid outlet of vacuum gas collector and water-purifying tank respectively, and the inlet of liquid pump; The moisturizing solenoid valve is connected between moisturizing bucket and the vacuum gas collector.
3. the stream of Biochemical Analyzer according to claim 2 is characterized in that also being provided with BULKHEAD UNION between moisturizing solenoid valve and moisturizing bucket; Also be provided with non-return valve at the pipeline end that is connected with the moisturizing bucket.
4. the stream of Biochemical Analyzer according to claim 2 is characterized in that described cycling element also comprises pressure-regulating valve; The inlet of the connection water-purifying tank of pressure-regulating valve.
5. the stream of Biochemical Analyzer according to claim 4 is characterized in that described voltage stabilizing separatory unit is the voltage stabilizing knockout; The inlet of voltage stabilizing knockout is connected with the liquid outlet of liquid pump, and its liquid outlet has three at least, connects automatic application of sample unit, flushing unit and water-purifying tank respectively.
6. the stream of Biochemical Analyzer according to claim 5 is characterized in that described voltage stabilizing knockout has 8 passage aisles and 1 major path, and described major path connects water-purifying tank; Described 8 passage aisles connect automatic application of sample unit and flushing unit respectively.
7. the stream of Biochemical Analyzer according to claim 6 is characterized in that described major path liquid outlet is to connect water-purifying tank by pressure-regulating valve.
8. the stream of Biochemical Analyzer according to claim 2 is characterized in that in described water-purifying tank and the moisturizing bucket deionized water being housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201524177U CN201637741U (en) | 2010-04-07 | 2010-04-07 | Flow path of biochemical analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201524177U CN201637741U (en) | 2010-04-07 | 2010-04-07 | Flow path of biochemical analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201637741U true CN201637741U (en) | 2010-11-17 |
Family
ID=43082245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201524177U Expired - Fee Related CN201637741U (en) | 2010-04-07 | 2010-04-07 | Flow path of biochemical analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201637741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601089A (en) * | 2012-03-08 | 2012-07-25 | 长春迪瑞医疗科技股份有限公司 | Automatic cleaning mechanism of closed water tank |
| CN103257185A (en) * | 2012-02-20 | 2013-08-21 | 株式会社日立工程服务 | Target absorption fixture and system for ultrasonic inspection |
-
2010
- 2010-04-07 CN CN2010201524177U patent/CN201637741U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257185A (en) * | 2012-02-20 | 2013-08-21 | 株式会社日立工程服务 | Target absorption fixture and system for ultrasonic inspection |
| CN103257185B (en) * | 2012-02-20 | 2015-10-28 | 株式会社日立电力解决方案 | Target absorption fixture and system for ultrasonic inspection |
| CN102601089A (en) * | 2012-03-08 | 2012-07-25 | 长春迪瑞医疗科技股份有限公司 | Automatic cleaning mechanism of closed water tank |
| CN102601089B (en) * | 2012-03-08 | 2014-02-26 | 长春迪瑞医疗科技股份有限公司 | Automatic cleaning mechanism of closed water tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20130407 |