CN211877477U - High-speed simple double-needle cleaning sample sucking liquid path system - Google Patents
High-speed simple double-needle cleaning sample sucking liquid path system Download PDFInfo
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- CN211877477U CN211877477U CN201922046892.XU CN201922046892U CN211877477U CN 211877477 U CN211877477 U CN 211877477U CN 201922046892 U CN201922046892 U CN 201922046892U CN 211877477 U CN211877477 U CN 211877477U
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Abstract
The utility model discloses a high-speed simple duplex washs and inhales appearance liquid route system, including the conjuncted syringe of wide range, the conjuncted syringe of small scale, sampling needle, the fixed subassembly of duplex, purger and gas-liquid mixing pump, the inlet of the conjuncted syringe of wide range is connected with first pipeline, be connected with the second pipeline between the conjuncted syringe of wide range and the conjuncted syringe of small scale, be connected with the third pipeline between purger and the conjuncted syringe of small scale, the outside of sampling needle is located to the purger, be connected with the fourth pipeline between gas-liquid mixing pump and the purger, the fixed subassembly of duplex includes the first actuating mechanism of vertical direction and the second actuating mechanism of horizontal direction. The utility model has the advantages that the large-range conjoined injector and the small-range conjoined injector are respectively controlled by one motor, so that the synchronization is better, the structure is simple and the cost is low; the double needles of the sample feeding liquid path system can absorb and distribute two samples at one time, and the efficiency is doubled compared with that of a single sample.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to high-speed simple double needle washs and inhales appearance liquid way system.
Background
In the medical or chemical field, it is often necessary to perform a detection analysis on a liquid substance. When a liquid substance is detected and analyzed, a part of the liquid sample needs to be taken out of the liquid substance and put into a test tube for detection and analysis, and a sampling tube needs to be used for taking the liquid sample.
The prior sample feeding system has the disadvantages of low sample feeding speed, complex structure, low sample suction speed and poor synchronism.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-speed simple duplex washs and inhales a kind liquid way system can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-speed simple double needle washs and inhales appearance liquid route system, includes the conjuncted syringe of wide range, the conjuncted syringe of small range, sampling needle, the fixed subassembly of double needle, purger and gas-liquid mixing pump, the inlet of the conjuncted syringe of wide range is connected with first pipeline, the conjuncted syringe of wide range with be connected with the second pipeline between the conjuncted syringe of small range, the purger with be connected with the third pipeline between the conjuncted syringe of wide range, the purger is located the outside of sampling needle, the gas-liquid mixing pump with be connected with the fourth pipeline between the purger, the fixed subassembly of double needle includes the first actuating mechanism of vertical direction and the second actuating mechanism of horizontal direction.
Preferably, the wide-range conjoined injector comprises a motor, a transmission component and two plugs with the same wide range, wherein the motor is in transmission connection with the plugs through the transmission component.
Preferably, the small-range conjoined injector comprises a motor, a transmission component and two plugs with the same small range, wherein the motor is in transmission connection with the plugs through the transmission component.
Preferably, the first driving mechanism and the second driving mechanism both comprise a motor and a transmission assembly, and the motor is connected with the sampling needle through the transmission assembly.
Preferably, the first pipeline, the second pipeline and the third pipeline are all provided with two-way valves.
Preferably, the number of the sampling needles is two.
Compared with the prior art, the utility model discloses following beneficial effect has: according to the high-speed simple double-needle cleaning sample sucking liquid path system, the large-range conjoined injector and the small-range conjoined injector are respectively controlled by one motor, so that the system is good in synchronism, simple in structure and low in cost; the double needles of the sample feeding liquid path system can absorb and distribute two samples at one time, and the efficiency is doubled compared with that of a single sample.
Drawings
Fig. 1 is the utility model relates to a high-speed simple double needle washs electrical part connection schematic diagram of inhale appearance liquid route system.
Fig. 2 is a schematic view of the wide range conjuncted injector of the high-speed simple double-needle cleaning sample-aspirating liquid path system of the present invention.
Fig. 3 is a schematic view of the small-range conjuncted injector of the high-speed simple double-needle cleaning sample-aspirating liquid path system of the present invention.
Fig. 4 is the schematic diagram of the gas-liquid mixing pump of the high-speed simple double-needle cleaning sample-sucking liquid path system of the utility model.
Fig. 5 is a schematic view of the double-needle fixing assembly of the high-speed simple double-needle cleaning sample aspirating path system of the present invention.
Fig. 6 is a schematic view of the cleaner of the high-speed simple double-needle cleaning sample aspirating liquid path system of the present invention.
In the figure: 1. a large-range conjoined injector; 2. a small-range conjoined injector; 3. a sampling needle; 4. a double needle fixing assembly; 5. a washer; 6. a gas-liquid mixing pump; 7. a first drive mechanism; 8. a second drive mechanism; 9. a two-way valve.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 6, a high-speed simple double-needle cleaning and sample sucking liquid path system comprises a large-range conjoined injector 1, a small-range conjoined injector 2, a sampling needle 3, a double-needle fixing component 4, a cleaner 5 and a gas-liquid mixing pump 6, wherein a liquid inlet of the large-range conjoined injector 1 is connected with a first pipeline, a second pipeline is connected between the large-range conjoined injector 1 and the small-range conjoined injector 2, a third pipeline is connected between the cleaner 5 and the large-range conjoined injector 1, the cleaner 5 is arranged on the outer side of the sampling needle 3, a fourth pipeline is connected between the gas-liquid mixing pump 6 and the cleaner, and the double-needle fixing component 4 comprises a first driving mechanism 7 in the vertical direction and a second driving mechanism 8 in the horizontal direction.
In this embodiment, preferably, the wide-range conjoined injector 1 includes a motor, a transmission assembly and two plugs with the same wide range, and the motor is in transmission connection with the plugs through the transmission assembly.
In this embodiment, preferably, the small-range conjoined injector 2 includes a motor, a transmission assembly and two plugs with the same small range, and the motor is in transmission connection with the plugs through the transmission assembly.
In this embodiment, preferably, each of the first driving mechanism 7 and the second driving mechanism 8 includes a motor and a transmission assembly, and the motor is connected to the sampling needle 3 through the transmission assembly.
In this embodiment, preferably, two-way valves 9 are disposed on the first pipeline, the second pipeline and the third pipeline.
In this embodiment, preferably, two sampling needles 3 are provided.
It should be noted that, the utility model relates to a high-speed simple double needle washs and inhales a kind liquid way system, when using, (1), can gather the sample, distribute the sample and inhale the deionized water: firstly, the double-needle fixing component 4 moves downwards and horizontally to designate a position, the small-range conjoined injector 2 moves downwards to suck a sample in a test tube, and the double-needle fixing component 4 moves upwards and horizontally to designate a position to distribute the sample; (2) cleaning the inner wall of the sampling (puncturing) needle: firstly, the two-way valve 9 on the first pipeline is powered on and opened, the wide-range conjoined injector 1 sucks deionized water downwards, then the two-way valve 9 on the first pipeline is powered on and opened, then the wide-range conjoined injector 1 discharges the deionized water upwards, the inner wall of a sampling (puncture) needle is washed, meanwhile, the gas-liquid mixing pump 6 is opened, waste liquid is sucked and discharged, the inner wall of the sampling (puncture) needle is cleaned, finally the two-way valve 9 is powered off and closed, and the gas-liquid mixing pump 6 is opened and closed; (3) cleaning the outer wall of the sampling (puncturing) needle: firstly, the two-way valve 9 on the first pipeline is powered on and opened, the wide-range conjoined injector 1 sucks deionized water downwards, then the two-way valve 9 on the first pipeline is powered off and closed, the two-way valve 9 on the third pipeline is powered on and opened, then the wide-range conjoined injector 1 upwards discharges the deionized water, the outer wall of the sampling (puncturing) needle 3 is washed, meanwhile, the gas-liquid mixing pump 6 is opened, waste liquid is sucked and discharged, and the outer wall cleaning of the sampling (puncturing) needle is completed along with the up-and-down action of the double-needle fixing component 4.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high-speed simple double needle washs and inhales a kind of liquid way system, includes conjuncted syringe (1) of wide range, conjuncted syringe (2) of small range, sampling needle (3), the fixed subassembly of double needle (4), purger (5) and gas-liquid mixing pump (6), its characterized in that: the liquid inlet of the large-range conjoined injector (1) is connected with a first pipeline, a second pipeline is connected between the large-range conjoined injector (1) and the small-range conjoined injector (2), a third pipeline is connected between the cleaner (5) and the large-range conjoined injector (1), the cleaner (5) is arranged on the outer side of the sampling needle (3), a fourth pipeline is connected between the gas-liquid mixing pump (6) and the cleaner, and the double-needle fixing component (4) comprises a first driving mechanism (7) in the vertical direction and a second driving mechanism (8) in the horizontal direction.
2. The high-speed simple double-needle cleaning sample sucking path system according to claim 1, characterized in that: the large-range conjoined injector (1) comprises a motor, a transmission component and two plugs with the same large range, wherein the motor is in transmission connection with the plugs through the transmission component.
3. The high-speed simple double-needle cleaning sample sucking path system according to claim 1, characterized in that: the small-range conjoined injector (2) comprises a motor, a transmission component and two plugs with the same small range, wherein the motor is in transmission connection with the plugs through the transmission component.
4. The high-speed simple double-needle cleaning sample sucking path system according to claim 1, characterized in that: the first driving mechanism (7) and the second driving mechanism (8) both comprise a motor and a transmission assembly, and the motor is connected with the sampling needle (3) through the transmission assembly.
5. The high-speed simple double-needle cleaning sample sucking path system according to claim 1, characterized in that: and the first pipeline, the second pipeline and the third pipeline are all provided with two-way valves (9).
6. The high-speed simple double-needle cleaning sample sucking path system according to claim 1, characterized in that: the number of the sampling needles (3) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046892.XU CN211877477U (en) | 2019-11-25 | 2019-11-25 | High-speed simple double-needle cleaning sample sucking liquid path system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046892.XU CN211877477U (en) | 2019-11-25 | 2019-11-25 | High-speed simple double-needle cleaning sample sucking liquid path system |
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| CN211877477U true CN211877477U (en) | 2020-11-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798345A (en) * | 2020-12-29 | 2021-05-14 | 深圳市科曼医疗设备有限公司 | Pre-dilution mode sample collection and distribution system, method and blood cell analyzer |
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2019
- 2019-11-25 CN CN201922046892.XU patent/CN211877477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798345A (en) * | 2020-12-29 | 2021-05-14 | 深圳市科曼医疗设备有限公司 | Pre-dilution mode sample collection and distribution system, method and blood cell analyzer |
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