CN216117255U - Flow type instrument bubble removing device - Google Patents
Flow type instrument bubble removing device Download PDFInfo
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- CN216117255U CN216117255U CN202122308976.3U CN202122308976U CN216117255U CN 216117255 U CN216117255 U CN 216117255U CN 202122308976 U CN202122308976 U CN 202122308976U CN 216117255 U CN216117255 U CN 216117255U
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Abstract
The utility model provides a bubble removing device of a flow instrument. The bubble removing device of the flow type instrument comprises a degassing device, wherein a first filter and a second filter are connected to the degassing device, a first sheath liquid barrel is connected to the first filter, a second sheath liquid barrel is connected to the second filter, a first liquid pump and a second liquid pump are connected to the degassing device, a first bubble sensitive pipeline is connected to the first liquid pump, a second bubble sensitive pipeline is connected to the second liquid pump, a third liquid pump and a fourth liquid pump are connected to the degassing device, a first bubble non-sensitive pipeline is connected to the third liquid pump, and a second bubble non-sensitive pipeline is connected to the fourth liquid pump. The bubble removing device for the flow instrument, provided by the utility model, can well remove bubbles, so that the bubbles can be prevented from entering the flow cell to influence the test, the steps are simple, the operation is convenient, and the bubbles are removed cleanly and thoroughly.
Description
Technical Field
The utility model relates to the field of bubble removal, in particular to a bubble removal device for a flow instrument.
Background
In the flow instrument, if bubbles enter sheath flow liquid and pass through a flow cell, the identification of a sample and a signal value of the sample are greatly influenced, so that a test result is inaccurate. If the bubbles are adsorbed on the inner surface of the flow cell, the bubbles are difficult to eliminate, the continuous influence is generated on the instrument, manual intervention is needed to remove the bubbles when necessary, and the failure rate and the maintenance cost of the instrument are increased. Therefore, eliminating bubbles in the sheath fluid is very important for flow instruments.
Because the internal diameter of flow cell is very little, very easy jam, consequently can generally install the filter additional in order to get rid of the impurity in the sheath liquid at the import of sheath liquid, because the filter fineness of filter is less, and the pressure differential at filter both ends is great, and the bubble in the sheath liquid is very easy to be appeared to enter into flow cell and exert an influence to the test.
Therefore, it is necessary to provide a bubble removing device for a flow instrument to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bubble removing device for a flow instrument, which solves the problem that bubbles in sheath liquid are easy to separate out, so that the bubbles enter a flow cell to influence the test.
In order to solve the technical problem, the bubble removing device of the flow instrument provided by the utility model comprises a degassing device, wherein a first filter and a second filter are connected on the degassing device, a first sheath liquid barrel is connected on the first filter, a second sheath liquid barrel is connected on the second filter, a first liquid pump and a second liquid pump are connected on the degassing device, a first bubble sensitive pipeline is connected on the first liquid pump, a second bubble sensitive pipeline is connected on the second liquid pump, a third liquid pump and a fourth liquid pump are connected on the degassing device, a first bubble non-sensitive pipeline is connected on the third liquid pump, a second bubble non-sensitive pipeline is connected on the fourth liquid pump, the degassing device comprises a shell, a first liquid inlet and a second liquid inlet are arranged on the left side of the shell, and a first liquid outlet and a second liquid outlet are arranged at the bottom of the shell, and a third liquid outlet and a fourth liquid outlet are formed in the top of the shell.
Preferably, the first liquid inlet is connected with the first filter, and the second liquid inlet is connected with the second filter.
Preferably, the first liquid outlet is connected to the first liquid pump, and the second liquid outlet is connected to the second liquid pump.
Preferably, the third liquid outlet is connected to the third liquid pump, and the fourth liquid outlet is connected to the fourth liquid pump.
Compared with the related art, the bubble removing device of the flow instrument provided by the utility model has the following beneficial effects:
the utility model provides a bubble removing device of a flow instrument, when sheath liquid of a first sheath liquid barrel and a second sheath liquid barrel passes through a first filter and a second filter, bubbles are generated due to negative pressure and become gas-liquid mixture, the gas-liquid mixture enters a degassing device, the bubbles float upwards under the action of buoyancy and gather near a third liquid outlet and a fourth liquid outlet, the gas-liquid mixture is pumped by a third liquid pump and a fourth liquid pump and enters a first bubble insensitive pipeline and a second bubble insensitive pipeline, such as pipelines for cleaning the outer wall of a needle or directly entering waste liquid and the like, no bubbles are near the first liquid outlet and the second liquid outlet of the degassing device, the gas-liquid mixture is pumped by a first liquid pump and a second liquid pump and enters a first bubble sensitive pipeline and a second bubble sensitive pipeline, such as a flowing pool sheath liquid or a sample and the like, the bubbles can be well removed, and the bubbles can be prevented from entering a flowing pool to influence on a test, and the steps are simple, the operation is convenient, and the bubbles are removed cleanly and thoroughly.
Drawings
FIG. 1 is a schematic structural diagram of a bubble removal apparatus for a flow instrument according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of the degassing apparatus shown in FIG. 1.
Reference numbers in the figures: 1. a degassing device; 101. a housing; 102. a first liquid inlet; 103. a second liquid inlet; 104. a first liquid outlet; 105. a second liquid outlet; 106. a third liquid outlet; 107. a fourth liquid outlet; 2. a first filter; 3. a second filter; 4. a first sheath fluid barrel; 5. a second sheath fluid barrel; 6. a first liquid pump; 7. a second liquid pump; 8. a first bubble-sensitive conduit; 9. a second bubble-sensitive conduit; 10. a third liquid pump; 11. a fourth liquid pump; 12. a first bubble insensitive line; 13. a second bubble insensitive line.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a bubble removal apparatus of a flow instrument according to a preferred embodiment of the present invention; FIG. 2 is a schematic view showing the structure of the degassing apparatus shown in FIG. 1. The bubble removing device of the flow instrument comprises a degassing device 1, wherein a first filter 2 and a second filter 3 are connected to the degassing device 1, a first sheath liquid barrel 4 is connected to the first filter 2, a second sheath liquid barrel 5 is connected to the second filter 3, a first liquid pump 6 and a second liquid pump 7 are connected to the degassing device 1, a first bubble sensitive pipeline 8 is connected to the first liquid pump 6, a second bubble sensitive pipeline 9 is connected to the second liquid pump 7, a third liquid pump 10 and a fourth liquid pump 11 are connected to the degassing device 1, a first bubble non-sensitive pipeline 12 is connected to the third liquid pump 10, a second bubble non-sensitive pipeline 13 is connected to the fourth liquid pump 11, the degassing device 1 comprises a housing 101, a first liquid inlet 102 and a second liquid inlet 103 are arranged on the left side of the housing 101, a first liquid outlet 104 and a second liquid outlet 105 are arranged on the bottom of the housing 101, a third liquid outlet 106 and a fourth liquid outlet 107 are arranged at the top of the housing 101.
The first inlet 102 is connected to the first filter 2 and the second inlet 103 is connected to the second filter 3.
The first liquid outlet 104 is connected to the first liquid pump 6, and the second liquid outlet 105 is connected to the second liquid pump 7.
The third liquid outlet 106 is connected to the third liquid pump 10, and the fourth liquid outlet 107 is connected to the fourth liquid pump 11.
The working principle of the bubble removing device of the flow instrument provided by the utility model is as follows:
when sheath liquid of the first sheath liquid barrel 4 and the second sheath liquid barrel 5 passes through the first filter 2 and the second filter 3, bubbles are generated due to negative pressure and are changed into gas-liquid mixture, the gas-liquid mixture enters the degassing device 1, the bubbles float upwards under the action of buoyancy and gather near the third liquid outlet 106 and the fourth liquid outlet 107, the gas-liquid mixture is pumped by the third liquid pump 10 and the fourth liquid pump 11 and enters the first bubble non-sensitive pipeline 12 and the second bubble non-sensitive pipeline 13, such as pipelines for cleaning the outer wall of a needle or directly entering waste liquid and the like, no bubbles are near the first liquid outlet 104 and the second liquid outlet 105 of the degassing device 1, and the gas-liquid mixture is pumped by the first liquid pump 6 and the second liquid pump 7 and enters the first bubble sensitive pipeline 8 and the second bubble sensitive pipeline 9, such as pipelines for sheath liquid or samples and the like of a flow cell.
Compared with the related art, the bubble removing device of the flow instrument provided by the utility model has the following beneficial effects:
when sheath liquid of the first sheath liquid barrel 4 and the second sheath liquid barrel 5 passes through the first filter 2 and the second filter 3, bubbles are generated due to negative pressure and are changed into gas-liquid mixture, the gas-liquid mixture enters the degassing device 1, the bubbles float upwards under the action of buoyancy and gather near the third liquid outlet 106 and the fourth liquid outlet 107, the gas-liquid mixture is pumped by the third liquid pump 10 and the fourth liquid pump 11 and enters the first bubble non-sensitive pipeline 12 and the second bubble non-sensitive pipeline 13, such as pipelines for cleaning the outer wall of a needle or directly entering waste liquid and the like, no bubbles are near the first liquid outlet 104 and the second liquid outlet 105 of the degassing device 1, the gas-liquid mixture is pumped by the first liquid pump 6 and the second liquid pump 7 and enters the first bubble sensitive pipeline 8 and the second bubble sensitive pipeline 9, such as pipelines for sheath liquid or samples and the like of a flow cell, bubbles can be well removed, and therefore the bubbles can be prevented from entering the flow cell to influence on the test, and the steps are simple, the operation is convenient, and the bubbles are removed cleanly and thoroughly.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. A flow instrument bubble removal device comprising a degassing device (1), characterized in that: be connected with first filter (2) and second filter (3) on degassing unit (1), be connected with first sheath liquid bucket (4) on first filter (2), be connected with second sheath liquid bucket (5) on second filter (3), be connected with first liquid pump (6) and second liquid pump (7) on degassing unit (1), be connected with first bubble sensitive pipeline (8) on first liquid pump (6), be connected with second bubble sensitive pipeline (9) on second liquid pump (7), be connected with third liquid pump (10) and fourth liquid pump (11) on degassing unit (1), be connected with first bubble non-sensitive pipeline (12) on third liquid pump (10), be connected with second bubble non-sensitive pipeline (13) on fourth liquid pump (11), degassing unit (1) includes shell (101), the left side of shell (101) is provided with first inlet (102), A second liquid inlet (103), a first liquid outlet (104) and a second liquid outlet (105) are arranged at the bottom of the shell (101), and a third liquid outlet (106) and a fourth liquid outlet (107) are arranged at the top of the shell (101).
2. A flow instrument bubble removal device according to claim 1, wherein the first inlet (102) is connected to the first filter (2) and the second inlet (103) is connected to the second filter (3).
3. A flow instrument bubble removal unit according to claim 1, wherein the first liquid outlet (104) is connected to the first liquid pump (6) and the second liquid outlet (105) is connected to the second liquid pump (7).
4. A flow instrument bubble removal unit according to claim 1, wherein the third liquid outlet (106) is connected to the third liquid pump (10) and the fourth liquid outlet (107) is connected to the fourth liquid pump (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308976.3U CN216117255U (en) | 2021-09-22 | 2021-09-22 | Flow type instrument bubble removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122308976.3U CN216117255U (en) | 2021-09-22 | 2021-09-22 | Flow type instrument bubble removing device |
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| Publication Number | Publication Date |
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| CN216117255U true CN216117255U (en) | 2022-03-22 |
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| CN202122308976.3U Active CN216117255U (en) | 2021-09-22 | 2021-09-22 | Flow type instrument bubble removing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114755437A (en) * | 2022-06-13 | 2022-07-15 | 深圳市帝迈生物技术有限公司 | Sample analyzer, liquid path system thereof and sample analyzing method |
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2021
- 2021-09-22 CN CN202122308976.3U patent/CN216117255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114755437A (en) * | 2022-06-13 | 2022-07-15 | 深圳市帝迈生物技术有限公司 | Sample analyzer, liquid path system thereof and sample analyzing method |
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