CN210894389U - Liquid path system for detecting excrement specimen - Google Patents
Liquid path system for detecting excrement specimen Download PDFInfo
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- CN210894389U CN210894389U CN201921838979.4U CN201921838979U CN210894389U CN 210894389 U CN210894389 U CN 210894389U CN 201921838979 U CN201921838979 U CN 201921838979U CN 210894389 U CN210894389 U CN 210894389U
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- liquid
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- branch road
- imbibition
- way connection
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Abstract
The utility model relates to a liquid way system for stool specimen detection, including liquid feeding branch road and imbibition branch road, be equipped with check valve and the liquid feeding pump of intercommunication diluent bottle and liquid feeding arm on the liquid feeding branch road in proper order, be equipped with the check valve of intercommunication lotion bottle and imbibition arm on the imbibition branch road in proper order, the imbibition pump, three way solenoid valve, first three way connection, first four way connection, three detection passageways and second four way connection that parallel, be equipped with the washing branch road between three way solenoid valve and the first three way connection, be equipped with the washing pond on the washing branch road in proper order, second three way connection and peristaltic pump, second three way connection still is linked together with the waste liquid bottle, be equipped with first two-way solenoid valve on each detection passageway in proper order, pass the pipeline and the second two-way solenoid valve of three-way counting cell; a liquid way system for excrement and urine sample detects compact structure utilizes the liquid way that imbibition, liquid feeding and washing liquid formed, can realize the quick convenient detection to excrement and urine sample.
Description
Technical Field
The utility model relates to a detection area especially relates to a liquid way system for excrement and urine sample detects.
Background
Human body feces is a mixture consisting of undigested food, food residues which are not absorbed after digestion, digestive tract mucosa castoffs, microorganisms, parasites and the like, and the information of digestive system functions, pathological changes, microorganism infection and parasite infection of a detected person can be obtained by detecting the human body feces, so the feces detection (including physical detection and chemical detection) is one of three conventional detections for patients in hospitals. At present, the excrement detection in hospitals is generally manual detection, and mainly depends on the proficiency and personal experience of inspection doctors, so that certain influence is generated on inspection results, and the real condition of the detection cannot be well reflected; and is not sanitary in the detection process.
In order to solve the above problems, chinese patent specification CN101487845B discloses an automatic stool specimen detector, which comprises an automatic controller; the specimen box is used for containing a stool specimen; the diluting device is used for adding quantitative diluent into the excrement sample; the stirring and mixing device is used for uniformly stirring the diluted excrement sample; the detection unit is used for detecting the stool sample and comprises a physical detection unit and a chemical detection unit, wherein the physical detection unit comprises a counting cell, and the chemical detection unit comprises a chemical detection chamber; imbibition and belt cleaning device. This excrement sample automated inspection appearance can carry out ration automatically and dilute, stir mixing, imbibition detection and washing, its link that has reduced with the outside contact reduces the pollution to environment and laboratory. However, the chemical detection of the stool sample is only performed through the chemical detection chamber, the chemical detection cost is high, the operator is still required to observe and interpret, the efficiency is very low, and the detection of a plurality of stool samples is not facilitated or a plurality of chemical detections are performed on one stool sample.
The utility model provides a liquid way system for excrement and urine sample detection can realize carrying out imbibition, liquid feeding and washing to excrement and urine sample, and quick standard, and personnel direct contact sample, clean health not.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a compact structure utilizes the liquid absorption, the liquid feeding and washs mutually supporting between the liquid way that forms, realizes being used for the short-term test of excrement and urine sample.
The utility model discloses a liquid route system for stool sample detects, including liquid feeding branch road and imbibition branch road, be equipped with the check valve and the liquid feeding pump of intercommunication diluent bottle and liquid feeding arm in proper order on the liquid feeding branch road, be equipped with the check valve, imbibition pump, three solenoid valve, first three way connection, first four way connection, three testing channel and the second four way connection that parallel that communicate cleaning solution bottle and imbibition arm on the imbibition branch road in proper order, be equipped with the washing branch road between solenoid valve and the first three way connection, be equipped with washing pond, second three way connection and peristaltic pump on the washing branch road in proper order, the second three way connection still is linked together with the waste liquid bottle, each be equipped with first two solenoid valve on the testing channel in proper order, pass the pipeline and the two solenoid valve of three way counting cell.
Furthermore, a stirring device is also arranged on the liquid adding arm.
Furthermore, the stirring device comprises a micro motor and a stirring head driven by the micro motor.
Furthermore, a liquid adding needle communicated with the liquid adding branch is arranged on the liquid adding arm.
Furthermore, the liquid suction arm is provided with a liquid suction needle communicated with the liquid suction branch.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
1. the liquid path can be cleaned by adopting a reverse repeated blasting water flow flushing mode, the cleaning effect is good, and no dead angle exists;
2. the cleaning can be carried out before and after each detection, so that the pollution caused by carrying can be effectively avoided;
3. the design of the triple counting pool can effectively control the settling time of the stool sample and clearly observe the visual field of microscopic examination;
4. and the three channels are designed, so that the detection speed can be improved.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a liquid path system for fecal specimen detection according to the present invention.
1 diluent bottle 2 liquid feeding arm
3 one-way valve 4 liquid adding pump
5 cleaning solution bottle 6 imbibition arm
7 liquid suction pump 8 three-way electromagnetic valve
9 first three-way joint 10 first four-way joint
11 second four-way joint 12 cleaning pool
13 second three-way joint 14 peristaltic pump
15 waste liquid bottle 16 micro motor
17 stirring head 18 liquid adding needle
No. 201 two-way electromagnetic valve for 19 liquid suction needle
No. 212 two-way solenoid valve No. 223 two-way solenoid valve
No. 231 counting pool No. 242 counting pool
No. 253 # counting cell No. 264 two-way electromagnetic valve
No. 275 two-way solenoid valve No. 286 two-way solenoid valve
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Fig. 1 shows a liquid way system for stool specimen detection, including liquid feeding branch road and imbibition branch road, be equipped with check valve 3 and liquid feeding pump 4 that communicate diluent bottle 1 and liquid feeding arm 2 in proper order on the liquid feeding branch road, be equipped with the check valve 3 that communicates cleaning solution bottle 5 and imbibition arm 6 in proper order on the imbibition branch road, imbibition pump 7, three-way solenoid valve 8, first three way connection 9, first four way connection 10, three testing channel and the second four way connection 11 that parallels, be equipped with the washing branch road between three-way solenoid valve 8 and the first three way connection 9, be equipped with washing pond 12 on the washing branch road in proper order, second three way connection 13 and peristaltic pump 14, second three way connection 13 still is linked together with waste liquid bottle 15, be equipped with first two-way solenoid valve on each testing channel in proper order, pass the pipeline and the second two-way solenoid valve of three-way counting pond.
The utility model provides a use of a liquid way system for excrement and urine sample detects as follows:
a liquid adding pump 4 connected with a diluent bottle 1 conveys diluent to a liquid adding arm 2, the diluent is controlled to flow back through a one-way valve 3, a cleaning liquid bottle 5 is connected with a liquid sucking pump 7, the diluent is respectively divided into three paths to 1, 2 and 3 two-way solenoid valves through a three-way solenoid valve 8, a first three-way joint 9 and a first four-way joint 10 in sequence, and then a three-way counting chamber is connected to a liquid sucking arm 6 through a second four-way joint for cleaning the liquid path, a cleaning branch is arranged between the three-way solenoid valve 8 and the first three-way joint 9 for connecting a cleaning tank 12, the liquid sucking arm 6 is cleaned, three groups of detection channels are respectively cleaned during detection, a liquid sucking needle sucks excrement sample detection liquid to the 1 two-way solenoid valve through a pipeline, the 1 counting chamber is connected, the 2 two-way solenoid valve is connected to a peristaltic pump 14 through the first four-way joint 10, and then the, wash the second passageway simultaneously, the imbibition needle absorbs excrement and urine sample and detects liquid and pass through pipeline to No. 3 two way solenoid valves, connect 2 counting cells, connect No. 4 two way solenoid valves and pass through first four way connection 10 to peristaltic pump 14, and then tell appearance to the reagent card through the 14 reversals of peristaltic pump, wash the third passageway this moment, the imbibition needle absorbs excrement and urine sample and detects liquid and pass through pipeline to No. 5 two way solenoid valves, connect No. 3 counting cells, connect No. 6 two way solenoid valves and pass through first four way connection 10 to peristaltic pump 14, and then tell appearance to the reagent card through the 14 reversals of peristaltic pump.
In this embodiment, in order to make the fecal specimen detection liquid mix evenly after the liquid feeding, the liquid feeding arm 2 is further provided with a stirring device, and the stirring device comprises a micro motor 16 and a stirring head 17 driven by the micro motor.
In this embodiment, in order to conveniently add liquid to the fecal specimen detection liquid, the liquid adding arm 2 is provided with a liquid adding needle 18 communicated with the liquid adding branch.
In this embodiment, in order to facilitate the aspiration of the fecal specimen detection liquid, the aspiration arm 6 is provided with an aspiration needle 19 communicating with the aspiration branch.
In actual use, the liquid suction arm 6 rotates rightwards from the initial position and stops above the specimen box, liquid suction is performed downwards, and samples are spitted leftwards to the upper part of the reagent card after the liquid suction arm moves upwards to the zero position; and cleaning the liquid sucking needle and the liquid path at the same time from the left to the cleaning part after the liquid sucking needle is lifted to the zero position.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, a plurality of improvements and modifications can be made without departing from the technical principle of the present invention, and such improvements and modifications should also be considered as the protection scope of the present invention.
Claims (5)
1. The utility model provides a liquid way system for stool specimen detection which characterized in that: including liquid feeding branch road and imbibition branch road, be equipped with the check valve and the liquid feeding pump of intercommunication diluent bottle and liquid feeding arm in proper order on the liquid feeding branch road, be equipped with the check valve, imbibition pump, three solenoid valve, first three way connection, first four way connection, three detection channel and the second four way connection that parallel of intercommunication lotion bottle and imbibition arm on the imbibition branch road in proper order, be equipped with the washing branch road between three solenoid valve and the first three way connection, be equipped with washing pond, second three way connection and peristaltic pump on the washing branch road in proper order, the second three way connection still is linked together with the waste liquid bottle, each detection channel is last to be equipped with first two solenoid valve in proper order, to pass the pipeline and the second two solenoid valve in three way count pond.
2. The fluid path system for fecal specimen testing according to claim 1 characterized by: and the liquid adding arm is also provided with a stirring device.
3. The fluid path system for fecal specimen testing according to claim 2 characterized by: the stirring device comprises a micro motor and a stirring head driven by the micro motor.
4. The fluid path system for fecal specimen testing according to claim 1 characterized by: and the liquid adding arm is provided with a liquid adding needle communicated with the liquid adding branch.
5. The fluid path system for fecal specimen testing according to claim 1 characterized by: the liquid suction arm is provided with a liquid suction needle communicated with the liquid suction branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838979.4U CN210894389U (en) | 2019-10-29 | 2019-10-29 | Liquid path system for detecting excrement specimen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838979.4U CN210894389U (en) | 2019-10-29 | 2019-10-29 | Liquid path system for detecting excrement specimen |
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| Publication Number | Publication Date |
|---|---|
| CN210894389U true CN210894389U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921838979.4U Expired - Fee Related CN210894389U (en) | 2019-10-29 | 2019-10-29 | Liquid path system for detecting excrement specimen |
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| Country | Link |
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| CN (1) | CN210894389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200070A (en) * | 2021-12-14 | 2022-03-18 | 嘉兴市唯真生物科技有限公司 | Liquid chromatography device |
-
2019
- 2019-10-29 CN CN201921838979.4U patent/CN210894389U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200070A (en) * | 2021-12-14 | 2022-03-18 | 嘉兴市唯真生物科技有限公司 | Liquid chromatography device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20211029 |