CN220709164U - Urine analyzer liquid way with self-cleaning function - Google Patents
Urine analyzer liquid way with self-cleaning function Download PDFInfo
- Publication number
- CN220709164U CN220709164U CN202322327017.5U CN202322327017U CN220709164U CN 220709164 U CN220709164 U CN 220709164U CN 202322327017 U CN202322327017 U CN 202322327017U CN 220709164 U CN220709164 U CN 220709164U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic valve
- way electromagnetic
- liquid
- cleaning
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 196
- 238000004140 cleaning Methods 0.000 title claims abstract description 68
- 210000002700 urine Anatomy 0.000 title claims abstract description 20
- 238000005070 sampling Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000004458 analytical method Methods 0.000 claims abstract description 12
- 239000002699 waste material Substances 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000012864 cross contamination Methods 0.000 abstract description 3
- 238000005353 urine analysis Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 23
- 238000001514 detection method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Automatic Analysis And Handling Materials Therefor (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a urine analyzer liquid path with a self-cleaning function, which comprises a sampling needle, a double-channel analysis liquid path and a cleaning device; the cleaning device comprises a sampling needle cleaning mechanism and a liquid path cleaning mechanism, wherein the sampling needle cleaning mechanism is used for cleaning the sampling needle; the liquid path cleaning mechanism comprises a seventh three-way electromagnetic valve, a third liquid pump and a flow cell; the input end of the seventh three-way electromagnetic valve is connected with the output end of the fifth three-way electromagnetic valve and the output end of the third three-way electromagnetic valve; the flow cell is respectively connected with the output end of the seventh three-way electromagnetic valve and the third liquid pump. The utility model realizes the self-cleaning of the liquid path in the urine analysis process, reduces the probability of cross contamination and improves the analysis quality.
Description
Technical Field
The utility model relates to the field of urine analyzers, in particular to a urine analyzer liquid path with a self-cleaning function.
Background
The urine analyzer is an automatic instrument for measuring certain chemical components in urine, is an important tool for automatic urine examination in medical laboratories, and has the advantages of simple and quick operation and the like. The existing urine analyzer tests samples in series, firstly, samples are sucked, then the samples are tested, and then the flow cell and the pipeline sucking the samples are cleaned as necessary. A significant disadvantage of this mode of operation is the slow test speed, which cannot keep up with the test speed requirements of the urine analyzer with which it is associated.
The prior art adopts a double-channel analysis liquid path, but the traditional double-channel analysis liquid path has the problems of cross contamination and carrying pollution, and can cause the problem of inaccurate detection results.
Disclosure of Invention
The utility model aims at: the liquid path of the urine analyzer with the self-cleaning function is provided, so that the problem that the detection result is inaccurate due to cross contamination and carrying pollution when a plurality of pipelines are used for parallel detection in the liquid path system of the urine analyzer is solved.
The utility model is realized by the following technical scheme:
a urine analyzer liquid path with self-cleaning function comprises a sampling needle, a double-channel analysis liquid path and a cleaning device;
the two-channel analysis liquid path comprises a first three-way electromagnetic valve, a second three-way electromagnetic valve, a third three-way electromagnetic valve, a fourth three-way electromagnetic valve, a fifth three-way electromagnetic valve, a sixth three-way electromagnetic valve, a first liquid pump and a second liquid pump; the input end of the first three-way electromagnetic valve is connected with the sampling needle, the output end of the first three-way electromagnetic valve is connected with the input end of the second three-way electromagnetic valve, and the input ends of the sixth three-way electromagnetic valve are respectively connected; the output end of the second three-way electromagnetic valve is connected with the input end of the third three-way electromagnetic valve; the input end of the third three-way electromagnetic valve is connected with the input end of the fourth three-way electromagnetic valve; the output end of the sixth three-way electromagnetic valve is connected with the input end of the fifth three-way electromagnetic valve; the output end of the fifth three-way electromagnetic valve is connected with the input end of the fourth three-way electromagnetic valve; the input ends of the first liquid pump and the second three-way electromagnetic valve are respectively connected with the input end of the sixth three-way electromagnetic valve; the second liquid pump is connected with the output end of the fourth three-way electromagnetic valve;
the cleaning device comprises a sampling needle cleaning mechanism and a liquid path cleaning mechanism, wherein the sampling needle cleaning mechanism is used for cleaning the sampling needle;
the liquid path cleaning mechanism comprises a seventh three-way electromagnetic valve, a third liquid pump and a flow cell; the input end of the seventh three-way electromagnetic valve is connected with the output end of the fifth three-way electromagnetic valve and the output end of the third three-way electromagnetic valve; the flow cell is respectively connected with the output end of the seventh three-way electromagnetic valve and the third liquid pump.
Further, the first three-way electromagnetic valve, the third electromagnetic valve and the fifth electromagnetic valve adopt two-position three-way electromagnetic valves ZC2/31; the second three-way electromagnetic valve, the fourth three-way electromagnetic valve, the sixth three-way electromagnetic valve and the seventh three-way electromagnetic valve adopt two-position three-way electromagnetic valves ZC2/32.
Further, the sampling needle cleaning mechanism comprises a fourth liquid pump, a cleaning tank and a waste liquid tank; the cleaning tank is respectively connected with the fourth liquid pump and the waste liquid tank; the waste liquid pool is also provided with a fifth liquid pump; the cleaning pool is provided with a plurality of spray heads for cleaning the sampling needles, and the fourth liquid pump is used for controlling the cleaning liquid to spray out.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model realizes self-cleaning in the sampling analysis process, so that the inside of the sampling needle is washed by the internal cleaning system after the sampling needle absorbs urine reagent each time, the outside of the sampling needle is sprayed by the external cleaning system, the liquid path system of the urine analyzer is kept clean, the detection error is reduced, and the detection precision of the urine analyzer is improved.
2. The utility model uses the double-road analysis liquid path, and the sample in one channel is tested, and meanwhile, the cleaning and sample sucking actions are completed in the other channel, so that the parallel processing of the two sample sucking channels under one test channel is realized.
Drawings
FIG. 1 is a schematic diagram of the overall fluid circuit structure of the present utility model;
FIG. 2 is a schematic drawing of a sample suction of an operation process channel A according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram showing a process channel A being tested and a sample being cleaned and sucked by a channel B in an embodiment of the present utility model;
FIG. 4 is a schematic diagram illustrating the cleaning of the flow cell 22 via the channel A during operation in an embodiment of the present utility model;
FIG. 5 is a schematic diagram showing a process channel B being operated for testing while a channel A is being cleaned and sample sucked in accordance with an embodiment of the present utility model;
FIG. 6 is a schematic diagram illustrating the cleaning of flow cell 22 via channel B during operation in an embodiment of the present utility model;
description of the reference numerals:
1-sampling needle, 2-catheter, 3-first three-way solenoid valve, 4-fourth three-way solenoid valve, 5-catheter, 6-second liquid pump, 7-connecting tube, 8-sixth three-way solenoid valve, 9-liquid storage tube, 10-fifth three-way solenoid valve, 11-connecting tube, 12-connecting tube, 13-connecting tube, 14-second three-way solenoid valve, 15-liquid storage tube, 16-third three-way solenoid valve, 17-connecting tube, 18-connecting tube, 19-sixth three-way solenoid valve, 20-catheter, 21-third liquid pump, 22-flow cell, 23-first liquid pump, 24-fourth liquid pump, 25-connecting tube, 26-wash tank, 27-catheter, 28-waste liquid tank, 29-fifth liquid pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model provides a urine analyzer liquid path with a self-cleaning function, which comprises a sampling needle, a double-channel analysis liquid path and a cleaning device;
in the embodiment, the dual-channel analysis liquid channel comprises a channel A and a channel B; the channel A is formed by sequentially connecting a connecting pipe 7, a three-way electromagnetic valve 8, a liquid storage pipe 9, a three-way electromagnetic valve 10 and a connecting pipe 11, and the channel B is formed by sequentially connecting a connecting pipe 13, a three-way electromagnetic valve 14, a liquid storage pipe 15, a three-way electromagnetic valve 16 and a connecting pipe 17;
in the present embodiment, the cleaning device includes a sampling needle cleaning mechanism and a liquid path cleaning mechanism for cleaning the sampling needle;
the liquid path cleaning mechanism comprises a three-way electromagnetic valve 19, a liquid pump 21 and a flow cell 22; the input end of the three-way electromagnetic valve 19 is connected with the output end of the three-way electromagnetic valve 10 and the output end of the three-way electromagnetic valve 16; the flow cell 22 is connected with the output end of the three-way electromagnetic valve 19 and the liquid pump 21 respectively.
The utility model can explain its functional principle by the following modes of operation:
(1) Channel a aspirates samples.
As shown in fig. 2, the liquid pump 6 sucks liquid, and the sample liquid flows to the liquid pump 6 through the sampling needle 1, the liquid guide tube 2, the three-way electromagnetic valve 3, the connecting tube 7, the three-way electromagnetic valve 8, the liquid storage tube 9, the three-way electromagnetic valve 10, the connecting tube 11, the three-way electromagnetic valve 4 and the liquid guide tube 5, so that the liquid storage tube 9 is filled with the sample liquid, and at this time, the sample suction of the channel a is completed.
(2) And (3) testing the channel A, and cleaning and sucking samples by the channel B.
As shown in fig. 3, the three-way electromagnetic valve 4, the three-way electromagnetic valve 8 and the three-way electromagnetic valve 10 are electrified, and the channel A and the channel B are completely isolated. The channel A is connected with the flow cell 22, and the liquid path structure is as follows: the liquid pump 23, the three-way electromagnetic valve 8, the liquid storage pipe 9, the three-way electromagnetic valve 10, the connecting pipe 12, the three-way electromagnetic valve 19, the liquid guide pipe 20 and the flow cell 22 are sequentially connected. The channel B is changed into a liquid path structure similar to the channel A in the step one, and the sampling needle 1, the liquid guide tube 2, the three-way electromagnetic valve 3, the connecting tube 13, the three-way electromagnetic valve 14, the liquid storage tube 15, the three-way electromagnetic valve 16, the connecting tube 17, the three-way electromagnetic valve 4, the liquid guide tube 5 and the liquid pump 6 are sequentially connected. For the channel A, the liquid pump 23 pushes out liquid, so that the sample liquid in the liquid storage tube 9 enters the flow cell 22 through the three-way electromagnetic valve 10, the connecting tube 12, the three-way electromagnetic valve 19 and the liquid guide tube 20, and the detection of the sample is completed. And the channel A carries out sample detection and the channel B carries out cleaning and sample suction. The liquid pump 6 pushes clean liquid out along the pipeline of the liquid guide tube 5, the three-way electromagnetic valve 4, the connecting tube 17, the three-way electromagnetic valve 16, the liquid storage tube 15, the three-way electromagnetic valve 14, the connecting tube 13, the three-way electromagnetic valve 3, the liquid guide tube 2 and the sampling needle 1, and the liquid is discharged from the sampling needle 1, so that the channel B is cleaned. At this time, the liquid pump 24 is started to push out clean liquid, the sampling needle 1 is cleaned under the action of the spray head 26 through the connecting pipe 25, waste liquid after the sampling needle 1 is cleaned outside enters the liquid guide pipe 27 together with waste liquid after the sampling needle 1 is cleaned inside and discharged to enter the waste liquid pool 28, and the waste liquid pool 28 is connected with the liquid pump 29. The sampling needle 1 is moved to immerse the sampling needle 1 into the sample liquid, at the moment, the liquid pump 6 sucks liquid, the sample liquid flows to the liquid pump 6 through the sampling needle 1, the liquid guide tube 2, the three-way electromagnetic valve 3, the connecting pipe 13, the three-way electromagnetic valve 14, the liquid storage tube 15, the three-way electromagnetic valve 16, the connecting pipe 17, the three-way electromagnetic valve 4 and the liquid guide tube 5, so that the sample liquid is filled in the liquid storage tube 15, and at the moment, the sample sucking of the channel B is completed. After the sample absorption of the channel B is completed, the sample detection of the channel A is completed.
(3) The flow cell 22 is purged via channel a.
As shown in fig. 4, the three-way electromagnetic valve 10 is powered on, the flow cell 22 is connected with the sampling needle 1 through a channel a, and the liquid path channel is: a liquid pump 21, a flow cell 22, a liquid guide tube 20, a three-way electromagnetic valve 19, a connecting pipe 12, a three-way electromagnetic valve 10, a liquid storage pipe 9, a three-way electromagnetic valve 8, a connecting pipe 7, a three-way electromagnetic valve 3, a liquid guide tube 2 and a sampling needle 1. The liquid pump 21 pushes out clean liquid, and the clean liquid flows through the flow cell 22, the liquid guide tube 20, the three-way electromagnetic valve 19, the connecting tube 12 and the three-way electromagnetic valve 10, so that the sample liquid in the flow cell 22, the liquid guide tube 20, the three-way electromagnetic valve 19, the connecting tube 12 and the three-way electromagnetic valve 10 is washed clean.
(4) And (3) testing the channel B, and cleaning and sucking samples by the channel A.
As shown in fig. 5, the three-way solenoid valve 14, the three-way solenoid valve 16, and the three-way solenoid valve 19 are energized, and the passage a is completely isolated from the passage B. The channel B is connected with the flow cell 22, and the liquid path structure is as follows: the liquid pump 23, the three-way electromagnetic valve 14, the liquid storage pipe 15, the three-way electromagnetic valve 16, the connecting pipe 18, the three-way electromagnetic valve 19, the liquid guide pipe 20 and the flow cell 22 are sequentially connected. The channel A is changed into the liquid path structure which is the same as the channel A in the step one, and the sampling needle 1, the liquid guide tube 2, the three-way electromagnetic valve 3, the connecting tube 7, the three-way electromagnetic valve 8, the liquid storage tube 9, the three-way electromagnetic valve 10, the connecting tube 11, the three-way electromagnetic valve 4, the liquid guide tube 5 and the liquid pump 6 are sequentially connected. For the channel B, the liquid pump 23 pushes out liquid, so that the sample liquid in the liquid storage tube 15 enters the flow cell 22 through the three-way electromagnetic valve 16, the connecting tube 18, the three-way electromagnetic valve 19 and the liquid guide tube 20, and the detection of the sample is completed. And the channel A is used for cleaning and sucking samples while the channel B is used for detecting samples. The liquid pump 6 pushes out clean liquid, along the pipeline of the liquid guide pipe 5, the three-way electromagnetic valve 4, the connecting pipe 11, the three-way electromagnetic valve 10, the liquid storage pipe 9, the three-way electromagnetic valve 8, the connecting pipe 7, the three-way electromagnetic valve 3, the liquid guide pipe 2 and the sampling needle 1, the liquid is discharged from the sampling needle, the channel A is cleaned, the cleaning outside the sampling needle is pushed out clean liquid by the liquid pump 24 to clean the outside of the sampling needle 1 under the action of the spray head 26 through the connecting pipe 25, waste liquid after the cleaning outside the sampling needle 1 enters the liquid guide pipe 27 together with waste liquid after the cleaning and discharging inside the sampling needle 1 into the waste liquid pool 28, and the waste liquid pool 28 is connected with the liquid pump 29. The sampling needle 1 is moved to enable the sampling needle 1 to be immersed into the sample liquid, at the moment, the liquid pump 6 sucks liquid, the sample liquid flows to the liquid pump 6 through the sampling needle 1, the liquid guide tube 2, the three-way electromagnetic valve 3 connecting tube 7, the three-way electromagnetic valve 8, the liquid storage tube 9, the three-way electromagnetic valve 10, the connecting tube 11, the three-way electromagnetic valve 4 and the liquid guide tube 5, so that the sample liquid is filled in the liquid storage tube 9, and at the moment, the sample suction of the channel A is completed. After the channel A sample sucking is completed, the channel B sample detection is completed.
Step five: the flow cell 22 is purged via channel B.
As shown in fig. 6, the three-way electromagnetic valve 3, the three-way electromagnetic valve 16 and the three-way electromagnetic valve 19 are electrified, the flow cell 22 is connected with the sampling needle 1 through a channel B, and the liquid path channel is as follows: a liquid pump 21, a flow cell 22, a liquid guide tube 20, a three-way electromagnetic valve 19, a connecting pipe 18, a three-way electromagnetic valve 16, a liquid storage pipe 15, a three-way electromagnetic valve 14, a connecting pipe 13, a three-way electromagnetic valve 3, a liquid guide tube 2 and a sampling needle 1. The liquid pump 21 pushes out clean liquid, and the clean liquid flows through the flow cell 22, the liquid guide tube 20, the three-way electromagnetic valve 19, the connecting tube 18 and the three-way electromagnetic valve 16, so that the sample liquid in the flow cell 22, the liquid guide tube 20, the three-way electromagnetic valve 19, the connecting tube 18 and the three-way electromagnetic valve 16 is washed clean.
And (3) completing the first sample suction, wherein the sample suction channel is a channel A. And step two, the step three is used for completing the test of the channel A sample and simultaneously completing the cleaning and sample suction of the channel B. And step four, finishing the test of the channel B sample, and simultaneously finishing the cleaning and sample suction of the channel A. After the step five is completed, the next cycle is performed from the step two.
(6) And after the test sample is ended, cleaning the channel A and the channel B.
And (5) actively stopping testing the sample or finishing the sample test when all the samples to be tested are detected. The end of the sample test is divided into two cases, wherein one is that after the end of the sample test in the channel A, the subsequent sample is not detected or is not detected any more, the continuous test state is exited, and the other is that after the end of the sample test in the channel B, the subsequent sample is not detected or is not detected any more, and the continuous test state is exited. For the first case, there is a sample liquid residue in channel A; in the second case, the sample liquid remains in the channel B, so that both the channel a and the channel B need to be cleaned. When the channel A is cleaned, the liquid path structure is shown in fig. 2, so that the liquid pump 6 pushes clean liquid out, and the clean liquid is discharged from the sampling needle 1 through the liquid guide tube 5, the three-way electromagnetic valve 4, the connecting tube 11, the three-way electromagnetic valve 10, the liquid storage tube 9, the three-way electromagnetic valve 8, the connecting tube 7, the three-way electromagnetic valve 3 and the liquid guide tube 2. When the channel B is cleaned, the three-way electromagnetic valve 3 and the three-way electromagnetic valve 4 are electrified, the liquid path structure is shown in figure 3, the liquid pump 6 pushes clean liquid out, and the clean liquid is discharged from the sampling needle 1 through the liquid guide tube 5, the three-way electromagnetic valve 4, the connecting tube 17, the three-way electromagnetic valve 16, the liquid storage tube 15, the three-way electromagnetic valve 14, the connecting tube 13, the three-way electromagnetic valve 3 and the liquid guide tube 2.
If the speed of the test sample needs to be actively reduced, one channel can be shielded, only the channel A is used for testing, and no operation is performed on the channel B, so that the speed adjustment of the high speed and the low speed is realized.
In practical application, the sequence of using the channel a and the channel B may be changed, that is: and (3) completing the first sample suction, wherein the sample suction channel is a channel B. And step two, the step three is used for completing the test of the channel B sample, and simultaneously completing the cleaning and sample suction of the channel A. And step four, finishing the test of the channel A sample, and simultaneously finishing the cleaning and sample suction of the channel B. After the step five is completed, the next round of circulation is carried out from the step two. When actively reducing the speed of the test sample, the test can be performed by using only the channel B without any operation on the channel A.
While the utility model has been illustrated and described with respect to specific embodiments and alternatives thereof, it will be appreciated that various changes and modifications can be made therein without departing from the spirit of the utility model. In the above-described embodiments, unless explicitly specified and limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In addition, the directions or positional relationships indicated by the terms "up and down", "left and right", etc. are based on the directions or positional relationships shown in the drawings, and are merely for convenience of description and simplification of description, and do not indicate or imply a specific direction.
It is, therefore, to be understood that the utility model is not to be in any way limited except by the appended claims and their equivalents.
Claims (3)
1. The urine analyzer liquid path with the self-cleaning function is characterized by comprising a sampling needle, a double-channel analysis liquid path and a cleaning device;
the two-channel analysis liquid path comprises a first three-way electromagnetic valve, a second three-way electromagnetic valve, a third three-way electromagnetic valve, a fourth three-way electromagnetic valve, a fifth three-way electromagnetic valve, a sixth three-way electromagnetic valve, a first liquid pump and a second liquid pump; the input end of the first three-way electromagnetic valve is connected with the sampling needle, the output end of the first three-way electromagnetic valve is connected with the input end of the second three-way electromagnetic valve, and the input ends of the sixth three-way electromagnetic valve are respectively connected; the output end of the second three-way electromagnetic valve is connected with the input end of the third three-way electromagnetic valve; the input end of the third three-way electromagnetic valve is connected with the input end of the fourth three-way electromagnetic valve; the output end of the sixth three-way electromagnetic valve is connected with the input end of the fifth three-way electromagnetic valve; the output end of the fifth three-way electromagnetic valve is connected with the input end of the fourth three-way electromagnetic valve; the input ends of the first liquid pump and the second three-way electromagnetic valve are respectively connected with the input end of the sixth three-way electromagnetic valve; the second liquid pump is connected with the output end of the fourth three-way electromagnetic valve;
the cleaning device comprises a sampling needle cleaning mechanism and a liquid path cleaning mechanism, wherein the sampling needle cleaning mechanism is used for cleaning the sampling needle;
the liquid path cleaning mechanism comprises a seventh three-way electromagnetic valve, a third liquid pump and a flow cell; the input end of the seventh three-way electromagnetic valve is connected with the output end of the fifth three-way electromagnetic valve and the output end of the third three-way electromagnetic valve; the flow cell is respectively connected with the output end of the seventh three-way electromagnetic valve and the third liquid pump.
2. The urine analyzer liquid path with self-cleaning function according to claim 1, wherein the first three-way electromagnetic valve, the third electromagnetic valve and the fifth electromagnetic valve are two-position three-way electromagnetic valves ZC2/31; the second three-way electromagnetic valve, the fourth three-way electromagnetic valve, the sixth three-way electromagnetic valve and the seventh three-way electromagnetic valve adopt two-position three-way electromagnetic valves ZC2/32.
3. The urine analyzer liquid path with self-cleaning function according to claim 1, wherein the sampling needle cleaning mechanism comprises a fourth liquid pump, a cleaning tank and a waste liquid tank; the cleaning tank is respectively connected with the fourth liquid pump and the waste liquid tank; the waste liquid pool is also provided with a fifth liquid pump; the cleaning pool is provided with a plurality of spray heads for cleaning the sampling needles, and the fourth liquid pump is used for controlling the cleaning liquid to spray out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327017.5U CN220709164U (en) | 2023-08-29 | 2023-08-29 | Urine analyzer liquid way with self-cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327017.5U CN220709164U (en) | 2023-08-29 | 2023-08-29 | Urine analyzer liquid way with self-cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220709164U true CN220709164U (en) | 2024-04-02 |
Family
ID=90443845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322327017.5U Active CN220709164U (en) | 2023-08-29 | 2023-08-29 | Urine analyzer liquid way with self-cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220709164U (en) |
-
2023
- 2023-08-29 CN CN202322327017.5U patent/CN220709164U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9291632B2 (en) | Automated platelet function analyzer and its analytical methods | |
| WO2018032718A1 (en) | Blood cell and biochemical assay device, and assay method thereof | |
| WO2018032720A1 (en) | Blood cell and biochemical content analyzer and method | |
| CN109406801A (en) | Sample analyser and its sample collection and distribution method | |
| CN102680545A (en) | Test instrument for detecting electrolyte item and total carbon dioxide | |
| CN110270564B (en) | Reactant cleaning method and sample analyzer | |
| CN110058037A (en) | A kind of permanganate index analyzer multifunctional multichannel sample adding device | |
| CN103861850B (en) | A kind of cleaning device of specimen needle and method | |
| CN220709164U (en) | Urine analyzer liquid way with self-cleaning function | |
| US11383232B2 (en) | Sample testing device, sample analyzer and sample testing method | |
| CN202621512U (en) | Sampling needle cleaner and sample analysis device with built-in sampling needle cleaner | |
| CN110871202A (en) | Sampling needle cleaning method and blood cell analyzer | |
| JPH0484770A (en) | Method for controlling line of instrument for analysis | |
| CN113030050B (en) | Cell detection device with self-flushing structure and flushing method | |
| CN213580596U (en) | Sperm quality analysis's liquid way system and sperm quality analysis appearance | |
| CN215641281U (en) | Liquid path system of biological sample detection analyzer and biological sample detection analyzer | |
| CN110161257A (en) | A kind of glycolated hemoglobin analysis | |
| CN113959992B (en) | Whole blood detection analysis system and whole blood sample detection method | |
| CN115078729A (en) | Blood analyzer and blood detection method | |
| CN114167044A (en) | Double-flow-path liquid detection system and blood gas electrolyte analyzer | |
| CN116087542A (en) | Sample analyzer and sample detection method | |
| CN115267238A (en) | Blood analyzer and detection method thereof | |
| CN107300625A (en) | It is a kind of to carry out microscopy and the analyzer of chemistry card detection simultaneously | |
| CN208314001U (en) | The flow path system of full-automatic bioprocess analyzer | |
| US9606104B2 (en) | Automated platelet function analyzer and its analytical methods |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |