CN212494357U - Needle washing device for immunity quantitative analyzer - Google Patents
Needle washing device for immunity quantitative analyzer Download PDFInfo
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- CN212494357U CN212494357U CN202021011418.XU CN202021011418U CN212494357U CN 212494357 U CN212494357 U CN 212494357U CN 202021011418 U CN202021011418 U CN 202021011418U CN 212494357 U CN212494357 U CN 212494357U
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Abstract
The utility model relates to a needle washing device for an immunity quantitative analyzer, which comprises a plurality of needle washing components for washing the outer wall of a sampling needle, wherein the needle washing components comprise a needle washing cavity; a plurality of cleaning liquid channels are arranged on the inner wall of the needle washing cavity; a nozzle for spraying cleaning liquid to the outer wall of the sampling needle is arranged on the cleaning liquid channel; the bottom of the needle washing cavity is provided with a first waste liquid outlet. The needle washing device has a good cleaning effect on the outer wall of the sampling needle, and the using amount of cleaning liquid is small; by arranging the nozzle for spraying the cleaning liquid to the outer wall of the sampling needle, the cleaning effect of the outer wall of the sampling needle is obviously improved, the consumption of the cleaning liquid is reduced, and resources are saved; through setting up the liquid mechanism that removes that is used for getting rid of remaining washing liquid on the sampling needle outer wall, further improve the cleanliness factor of sampling needle outer wall to improve immunity quantitative analysis appearance's detection accuracy.
Description
Technical Field
The utility model belongs to the technical field of immunity quantitative analysis appearance, concretely relates to needle washing device for immunity quantitative analysis appearance.
Background
The immune quantitative analyzer is mainly used for in vitro quantitative detection of contents of various items such as various proteins, antigens and the like in human serum, plasma, whole blood or urine, and further provides a real and accurate data basis for diagnosis, prevention, treatment and health monitoring of clinical diseases.
In order to meet the requirements of the current medical industry on POCT (point of care testing), achieve the aim of quickly obtaining accurate testing results, remove complicated operation procedures, reduce the influence of errors or mistakes caused by manual operation on the results and improve the detection speed, a full-automatic immune quantitative analyzer is an inevitable trend of the current instrument development.
The immunity quantitative analyzer generally utilizes the mutual cooperation between sampling pump and the sampling valve to realize the self-cleaning of sampling needle inner wall, utilizes the needle washing device to realize the self-cleaning of sampling needle outer wall. However, the existing needle washing device generally utilizes the cleaning liquid in the cleaning cavity to soak and wash the outer wall of the sampling needle, and has some problems in the actual use process: not only the outer wall of the sampling needle is not cleaned completely, which seriously affects the detection accuracy of the immunity quantitative analyzer, but also the consumption of the cleaning solution is large, which wastes resources.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide a wash needle device for immune quantitative analysis appearance, it is poor to the cleaning performance of sampling needle outer wall to solve current wash needle device, seriously influences immune quantitative analysis appearance's detection accuracy, and the consumption of washing liquid is great, extravagant resource scheduling problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a needle washing device for an immunity quantitative analyzer comprises a plurality of needle washing assemblies for washing the outer wall of a sampling needle, wherein each needle washing assembly comprises a needle washing cavity; a plurality of cleaning liquid channels are arranged on the inner wall of the needle washing cavity; a nozzle for spraying cleaning liquid to the outer wall of the sampling needle is arranged on the cleaning liquid channel; and a first waste liquid outlet is formed in the bottom of the needle washing cavity.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the nozzle is located in the middle of the inner wall of the needle washing cavity, and the nozzle is installed in an upward inclined mode.
Furthermore, the number of the cleaning liquid channels is two, and the cleaning liquid channels are symmetrically distributed on two sides of the needle washing cavity.
Further, a liquid removing mechanism used for removing residual cleaning liquid on the outer wall of the sampling needle is arranged on the upper portion of the inner wall of the needle washing cavity.
Further, the liquid removing mechanism comprises an air outlet and a blower which are arranged on the inner wall of the needle washing cavity; the air outlet is communicated with an air outlet of the air blower.
Further, the air outlet is installed in a downward inclined manner.
Further, the liquid removing mechanism comprises an air inlet and an electric air suction pump which are arranged on the inner wall of the needle washing cavity; the air inlet is communicated with an air suction nozzle of the electric air suction pump.
Further, a waste liquid transfer groove is arranged at the bottom of the needle washing assembly; and a second waste liquid discharge port is arranged at the bottom of the waste liquid transfer groove.
Further, the needle washing device also comprises a support frame for bearing the waste liquid transfer groove.
Further, the number of the needle washing assemblies is equal to the number of the sampling needles in the immunity quantitative analyzer.
The utility model has the advantages that: the needle washing device has a good cleaning effect on the outer wall of the sampling needle, and the using amount of cleaning liquid is small; by arranging the nozzle for spraying the cleaning liquid to the outer wall of the sampling needle, the cleaning effect of the outer wall of the sampling needle is obviously improved, the consumption of the cleaning liquid is reduced, and resources are saved; through setting up the liquid mechanism that removes that is used for getting rid of remaining washing liquid on the sampling needle outer wall, further improve the cleanliness factor of sampling needle outer wall to improve immunity quantitative analysis appearance's detection accuracy.
Drawings
Fig. 1 is a schematic view (cross-sectional view) of the internal structure of the needle washing device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a needle washing assembly, 2, a needle washing cavity, 3, a liquid removing mechanism, 4, a cleaning liquid channel, 5, a nozzle, 6, a first waste liquid outlet, 7, a waste liquid transferring groove, 8, a second waste liquid outlet, 9 and a support frame.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, the needle washing device for an immune quantitative analyzer in this embodiment includes a plurality of needle washing assemblies 1 for washing the outer wall of a sampling needle, where the needle washing assemblies 1 include a needle washing cavity 2; a plurality of cleaning liquid channels 4 are arranged on the inner wall of the needle washing cavity 2; the cleaning liquid channel 4 is provided with a nozzle 5 for spraying cleaning liquid to the outer wall of the sampling needle, and the nozzle 5 for spraying cleaning liquid to the outer wall of the sampling needle is arranged, so that the cleaning effect of the outer wall of the sampling needle is obviously improved, the consumption of the cleaning liquid is reduced, and resources are saved; the bottom of the needle washing cavity 2 is provided with a first waste liquid outlet 6 for discharging waste liquid.
Further, the number of the needle washing assemblies 1 is equal to the number of the sampling needles in the immune quantitative analyzer, so that the sampling needles in the immune quantitative analyzer can be cleaned quickly.
Preferably, the nozzle 5 is located the middle part of 2 inner walls in needle washing chamber, just the installation of 5 tilt up of nozzle, so that the injection direction of nozzle 5 is the slant upwards, further improves the cleaning performance of needle washing device to the sampling needle outer wall to improve immunity quantitative analysis appearance's detection accuracy.
As shown in fig. 1, the number of the cleaning liquid channels 4 is preferably two, and the cleaning liquid channels are symmetrically distributed on two sides of the needle washing cavity 2, so as to ensure that the whole circumferential direction of the outer wall of the sampling needle is within the spraying range of the nozzle 5, and further, the outer wall of the sampling needle is cleaned by spraying, and the cleanliness of the outer wall of the sampling needle is improved.
As shown in fig. 1, the upper part of the inner wall of the needle washing cavity 2 is provided with a liquid removing mechanism 3 for removing the residual cleaning liquid on the outer wall of the sampling needle, and the cleanliness of the outer wall of the sampling needle is further improved by setting the liquid removing mechanism 3 to remove the residual cleaning liquid on the outer wall of the sampling needle, so that the detection accuracy of the immunity quantitative analyzer is improved.
Preferably, the liquid removing mechanism 3 comprises an air outlet and a blower which are arranged on the inner wall of the needle washing cavity 2; the air outlet is communicated with an air outlet of the air blower, the air blower is preferably a medium-pressure fan or a high-pressure fan, and residual cleaning liquid on the outer wall of the sampling needle is blown off by using air generated by the air blower, so that the cleanliness of the outer wall of the sampling needle is improved.
Further, the gas outlet downward sloping installation to remaining washing liquid drops under the effect of wind-force and gravity on the sampling needle outer wall, further improves the effect that liquid mechanism 3 got rid of remaining washing liquid on the sampling needle outer wall.
Preferably, the liquid removing mechanism 3 comprises an air inlet and an electric air suction pump which are arranged on the inner wall of the needle washing cavity 2; the electric air suction pump is provided with an air suction nozzle and an air exhaust nozzle which are arranged in one inlet and one outlet respectively, vacuum or negative pressure can be continuously formed at the air suction nozzle, and micro negative pressure is formed at the air exhaust nozzle; the air inlet is communicated with an air suction nozzle of the electric air suction pump, and vacuum or negative pressure is formed at the air inlet by the electric air suction pump, so that residual cleaning liquid on the outer wall of the sampling needle is sucked away.
As shown in fig. 1, a waste liquid transfer groove 7 is installed at the bottom of the needle washing assembly 1 for collecting and storing waste liquid discharged from the needle washing cavity 2; and a second waste liquid discharge port 8 is arranged at the bottom of the waste liquid transferring groove 7 and used for discharging the waste liquid in the waste liquid transferring groove 7.
Further, the needle washing device also comprises a support frame 9 used for bearing the waste liquid transfer groove 7.
The working process of the needle washing device is as follows:
firstly, when the sampling needle moves downwards and enters the needle washing cavity 2 from the top end of the needle washing cavity 2, the nozzle 5 is opened;
the nozzle 5 sprays cleaning liquid to the outer wall of the sampling needle until the outer wall of the sampling needle is cleaned, and the nozzle 5 is closed;
then, the sampling needle starts to move upwards, the liquid removing mechanism 3 is started, the liquid removing mechanism 3 removes the cleaning liquid remained on the outer wall of the sampling needle until the sampling needle completely leaves the needle washing cavity 2, and the liquid removing mechanism 3 is closed.
The needle washing device has a good cleaning effect on the outer wall of the sampling needle, and the using amount of cleaning liquid is small; by arranging the nozzle 5 for spraying the cleaning liquid to the outer wall of the sampling needle, the cleaning effect of the outer wall of the sampling needle is obviously improved, the consumption of the cleaning liquid is reduced, and resources are saved; through setting up the liquid mechanism 3 that removes that is used for getting rid of remaining washing liquid on the sampling needle outer wall, further improve the cleanliness factor of sampling needle outer wall to improve immunity quantitative analysis appearance's detection accuracy.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A needle washing device for an immunity quantitative analyzer comprises a plurality of needle washing assemblies (1) for washing the outer wall of a sampling needle, and is characterized in that the needle washing assemblies (1) comprise needle washing cavities (2); a plurality of cleaning liquid channels (4) are arranged on the inner wall of the needle washing cavity (2); a nozzle (5) for spraying cleaning liquid to the outer wall of the sampling needle is arranged on the cleaning liquid channel (4); and a first waste liquid outlet (6) is formed at the bottom of the needle washing cavity (2).
2. The needle washing device for the immune quantitative analyzer according to claim 1, wherein the nozzle (5) is located at the middle of the inner wall of the needle washing chamber (2), and the nozzle (5) is installed to be inclined upward.
3. The needle washing device for the immunity quantitative analyzer is characterized in that the number of the washing liquid channels (4) is two, and the washing liquid channels are symmetrically distributed on two sides of the needle washing cavity (2).
4. The needle washing device for the immunity quantitative analyzer is characterized in that a liquid removing mechanism (3) for removing residual cleaning liquid on the outer wall of the sampling needle is arranged at the upper part of the inner wall of the needle washing cavity (2).
5. The needle washing device for the immunity quantitative analyzer is characterized in that the liquid removing mechanism (3) comprises an air outlet and a blower which are arranged on the inner wall of the needle washing cavity (2); the air outlet is communicated with an air outlet of the air blower.
6. The needle washing device for an immune quantitative analyzer, according to claim 5, wherein the air outlet is installed to be inclined downward.
7. The needle washing device for the immunity quantitative analyzer is characterized in that the liquid removing mechanism (3) comprises an air inlet arranged on the inner wall of the needle washing cavity (2), an electric air suction pump; the air inlet is communicated with an air suction nozzle of the electric air suction pump.
8. The needle washing device for the immunity quantitative analyzer, according to claim 1, characterized in that the bottom of the needle washing component (1) is installed with a waste liquid transfer groove (7); and a second waste liquid discharge port (8) is arranged at the bottom of the waste liquid transfer tank (7).
9. The needle washing device for the immune quantitative analyzer, according to claim 8, characterized in that the needle washing device further comprises a support frame (9) for carrying the waste liquid transfer groove (7).
10. The needle washing device for an immune quantitative analyzer according to claim 1, characterized in that the number of the needle washing assemblies (1) is equal to the number of sampling needles in the immune quantitative analyzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011418.XU CN212494357U (en) | 2020-06-04 | 2020-06-04 | Needle washing device for immunity quantitative analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011418.XU CN212494357U (en) | 2020-06-04 | 2020-06-04 | Needle washing device for immunity quantitative analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212494357U true CN212494357U (en) | 2021-02-09 |
Family
ID=74383042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021011418.XU Active CN212494357U (en) | 2020-06-04 | 2020-06-04 | Needle washing device for immunity quantitative analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212494357U (en) |
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2020
- 2020-06-04 CN CN202021011418.XU patent/CN212494357U/en active Active
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