CN217954452U - Degassing device and glycosylated hemoglobin analyzer - Google Patents
Degassing device and glycosylated hemoglobin analyzer Download PDFInfo
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- CN217954452U CN217954452U CN202221196991.1U CN202221196991U CN217954452U CN 217954452 U CN217954452 U CN 217954452U CN 202221196991 U CN202221196991 U CN 202221196991U CN 217954452 U CN217954452 U CN 217954452U
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Abstract
The utility model belongs to the technical field of a glycosylated hemoglobin analyzer, and provides a degassing device and a glycosylated hemoglobin analyzer, wherein the degassing device comprises a bracket and a sealed first liquid bottle, and the first liquid bottle is arranged on the bracket; the second liquid bottle is arranged above the first liquid bottle and is communicated with the first liquid bottle through a first pipeline, one end of the first pipeline extends into the second liquid bottle, and the other end of the first pipeline extends into the bottom of the first liquid bottle; the switch valve is arranged on the second pipeline, one end of the second pipeline is inserted into the bottle mouth of the first liquid bottle, the switch valve is opened, and the liquid in the second liquid bottle flows into the first liquid bottle and discharges the gas in the first liquid bottle; and the power assembly is communicated with the second liquid bottle and the first liquid bottle through a third pipeline, and one end of the third pipeline is inserted into the bottom of the first liquid bottle.
Description
Technical Field
The utility model belongs to the technical field of glycated haemoglobin analysis appearance, especially, relate to a degasser and glycated haemoglobin analysis appearance.
Background
Generally, when a glycosylated hemoglobin analyzer is used, air bubbles cannot enter a pump inside the analyzer, otherwise pressure fluctuation is caused, and the problem of inaccurate test results is caused. After the reagent is consumed in normal use, the reagent needs to be replaced. In the new and old reagent change in-process has the bubble to get into the inside pipeline of instrument, simultaneously because of dissolving in the reagent itself has gases such as oxygen, at the in-process of extraction reagent, because of the influence of ambient temperature to reagent, lead to the inside bubble that condenses that produces of reagent bottle.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a degasser can deviate from the gas in the reagent bottle.
Another object of the utility model is to provide a glycosylated hemoglobin analyzer utilizes other in the above-mentioned degasser desorption reagent bottle, causes pressure fluctuation in avoiding glycosylated hemoglobin analyzer's the pump, causes the testing result inaccurate.
To achieve the purpose, the utility model adopts the following technical proposal:
there is provided a degassing apparatus comprising:
the first liquid bottle is arranged on the bracket;
the second liquid bottle is arranged above the first liquid bottle and is communicated with the first liquid bottle through a first pipeline, one end of the first pipeline extends into the second liquid bottle, and the other end of the first pipeline extends into the bottom of the first liquid bottle;
a switch valve, which is arranged on a second pipeline, wherein one end of the second pipeline is inserted into the bottle mouth of the first liquid bottle, the switch valve is opened, the liquid in the second liquid bottle flows into the first liquid bottle, and the gas in the first liquid bottle is discharged;
and the power assembly is communicated with the second liquid bottle and the first liquid bottle through a third pipeline, and one end of the third pipeline is inserted into the bottom of the first liquid bottle.
Preferably, the bottom of the first liquid bottle is provided with a heat dissipation component.
Preferably, the heat dissipation assembly includes:
the first heat-conducting metal piece is arranged at the bottom of the first liquid bottle;
the heat dissipation device comprises a Peltier patch and a second heat conduction metal piece, wherein the first heat conduction metal piece is attached to the side, with the low temperature, of the Peltier patch, the second heat conduction metal piece is attached to the side, with the high temperature, of the Peltier patch, and the second heat conduction metal piece is configured to dissipate heat.
Preferably, the heat dissipation assembly further includes:
the radiating fins are arranged in parallel and are arranged on the second heat-conducting metal piece;
and the fan is arranged on the bracket and is positioned on one side of the radiating fin.
Preferably, the degassing device further comprises a first temperature detection device arranged on the first heat-conducting metal piece, the first temperature detection device is configured to detect the temperature of the first heat-conducting metal piece, and the first temperature detection device is connected to a controller.
Preferably, the degassing apparatus further comprises a second temperature detection device configured to detect a temperature of an ambient environment, the second temperature detection device being connected to the controller.
Preferably, the difference between the temperature detected by the second temperature detection device and the temperature detected by the first temperature detection device ranges from 5 ℃ to 10 ℃.
Preferably, the switching valve is a solenoid valve electrically connected to the controller, and the solenoid valve is connected to the second pipe.
Preferably, the power assembly comprises a pump, and an inlet of the pump is communicated with the second liquid bottle through the third pipeline.
The utility model discloses in still provide a glycated haemoglobin assay appearance, include degasser.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses well second liquid bottle is located the top of first liquid bottle, and first liquid bottle is in encapsulated situation, and first liquid bottle can form the negative pressure, and the inside liquid utilization siphon effect of second liquid bottle can constantly flow to in the first liquid bottle through first pipeline. Meanwhile, gas entering the second liquid bottle from the first liquid bottle can be discharged outwards through the switch valve on the second pipeline, and bubbles brought in can enter the first liquid bottle firstly when the second liquid bottle is replaced, and then overflow along the switch valve, the power assembly is inserted into the bottom of the first liquid bottle through the third pipeline, and the power assembly always extracts liquid at the bottom of the first liquid bottle, so that the bubbles cannot be brought in.
In this embodiment, by using the above degassing device, when the first liquid bottle is replaced, bubbles brought in can be removed, so as to ensure that the pressure of the liquid pumped by the power assembly is stable, and further ensure that the detection result is accurate.
Drawings
FIG. 1 is a schematic view of the degasser of the present invention;
fig. 2 is a schematic structural view of the bracket and the heat dissipation assembly of the present invention.
Wherein, 1, a bracket; 2. a first liquid bottle; 3. a second liquid bottle; 4. an on-off valve; 5. a power assembly; 6. a heat dissipating component; 61. a first heat-conducting metal piece; 62. a Peltier; 63. a second thermally conductive metallic element; 64. a fan; 65. a heat sink; 7. a first temperature detection device; 8. a second temperature detection device; 9. a first conduit; 10. a second pipe; 11. a third pipeline; 12. a heat shield.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the present invention provides a degassing device, which comprises a support 1, a sealed first liquid bottle 2, a sealed second liquid bottle 3, a switch valve 4 and a power assembly 5, wherein the first liquid bottle 2 is disposed on the support 1; the second liquid bottle 3 is arranged above the first liquid bottle 2 and is communicated with the first liquid bottle 2 through a first pipeline 9, one end of the first pipeline 9 extends into the second liquid bottle 3, and the other end extends into the bottom of the first liquid bottle 2; the switch valve 4 is arranged on the second pipeline 10, one end of the second pipeline 10 is inserted into the bottle mouth of the first liquid bottle 2, the switch valve 4 is opened, the liquid in the second liquid bottle 3 flows into the first liquid bottle 2, and the gas in the first liquid bottle 2 is discharged; the power component 5 and the second liquid bottle 3 are communicated with the first liquid bottle 2 through a third pipeline 11, and one end of the third pipeline 11 is inserted into the bottom of the first liquid bottle 2.
In this embodiment, the second liquid bottle 3 is located above the first liquid bottle 2, the first liquid bottle 2 is in a sealed state, the first liquid bottle 2 forms a negative pressure, and the liquid in the second liquid bottle 3 continuously flows into the first liquid bottle 2 through the first pipeline 9 by a siphon effect. Meanwhile, gas entering the second liquid bottle 3 from the first liquid bottle 2 can be discharged outwards through the switch valve 4 on the second pipeline 10, and because the second pipeline 10 is inserted into the bottle opening of the first liquid bottle 2, when the second liquid bottle 3 is replaced, the introduced bubbles can enter the first liquid bottle 2 firstly and then overflow along the switch valve 4, the power component 5 is inserted into the bottom of the first liquid bottle 2 through the third pipeline 11, and the power component 5 always extracts liquid at the bottom of the first liquid bottle 2, so that the bubbles cannot be introduced.
In this embodiment, by using the above degassing device, when the first liquid bottle 2 is replaced, bubbles brought into the first liquid bottle can be removed, so as to ensure that the pressure of the liquid pumped by the power assembly 5 is stable, thereby ensuring that the detection result is accurate.
The specific shape of the bracket 1 in this embodiment is determined according to actual needs, for example, the number of the first liquid bottles 2 and other factors, and the bracket 1 is made of plastic, so the plastic is easy to form and has low cost.
In this embodiment, the first liquid bottle 2 is a reagent bottle, and needs to be replaced after using the reagent in the reagent bottle. The second liquid bottle 3 is a gas collecting bottle, the gas collecting bottle is additionally arranged between the power component 5 and the reagent bottle, the gas in the gas collecting bottle overflows through the switch valve 4, and the degassing of the gas in the reagent bottle can be realized through a simple structure.
Preferably, the bottom of the first liquid bottle 2 is provided with the heat dissipation assembly 6 to dissipate heat of the liquid in the first liquid bottle 2, so that the temperature of the first liquid bottle 2 and the liquid inside the first liquid bottle are always kept within a first preset temperature range value, or the difference between the first liquid bottle 2 and the outside temperature is a second preset temperature range value, thereby ensuring that the solubility of gases such as oxygen in the liquid in the first liquid bottle 2 is higher, no condensed bubbles can be formed, and ensuring that the liquid entering the power assembly 5 does not have bubbles. The specific values of the first preset temperature range and the second preset temperature range are related to the type of the liquid in the first liquid bottle 2.
Preferably, the heat dissipation assembly 6 comprises a first heat-conducting metal piece 61, a second heat-conducting metal piece 63 and a peltier pad 62, wherein the first heat-conducting metal piece 61 is disposed at the bottom of the first liquid bottle 2; the first heat-conducting metal member 61 is attached to the low-temperature side of the peltier element 62, the second heat-conducting metal member 63 is attached to the high-temperature side of the peltier element 62, and the second heat-conducting metal member 63 is configured to dissipate heat.
When the peltier device 62 is operated, the first heat-conducting metal member 61 is attached to one side of the peltier device which is cold and hot, that is, the side of the peltier device which is cold is low in temperature and high in temperature, and the first heat-conducting metal member 61 is cooled, so that the temperature of the first liquid bottle 2 is lowered and cooled, and the temperature of the liquid in the peltier device is also lowered. The higher temperature side of the peltier part 62 is attached with a second heat conducting metal part 63 to dissipate heat.
The heat insulation board 12 is arranged between the Peltier 62 and the bracket 1, so as to prevent heat from being conducted to the bracket 1 and simultaneously play a role in keeping the first liquid bottle 2 cold.
In the above embodiment, in order to ensure the connection stability of the first heat-conducting metal member 61 and the second heat-conducting metal member 63, both are connected to the bracket 1.
Preferably, the heat dissipation assembly 6 further includes a heat dissipation fin 65 and a fan 64, the heat dissipation fins 65 are arranged in parallel, and the heat dissipation fins 65 are arranged on the second heat conductive metal member 63; the fan 64 is disposed on the bracket 1 and located at one side of the heat sink 65.
A heat sink 65 is disposed at the second heat conducting metal member 63 to accelerate the heat dissipation of the second heat conducting metal member 63, and a fan 64 is disposed at one side of the heat sink 65 to further accelerate the heat dissipation. The first liquid bottle 2 is refrigerated by the first heat-conducting metal piece 61, so that the temperature of the first liquid bottle 2 and the liquid in the first liquid bottle is more uniform.
In this embodiment, the number of the first liquid bottle 2 and the second liquid bottle 3 is three or four. The bottoms of a plurality of first liquid bottles 2 share a group of heat dissipation components 6.
The first heat-conducting metal piece 61 and the second heat-conducting metal piece 63 are made of aluminum. In other embodiments, it can also be made of copper. Further, the heat sink 65 is made of aluminum. The first heat-conducting metal piece 61 and the second heat-conducting metal piece 63 are both sheet-shaped structures.
Preferably, the heat sink 65 may be integrally formed with the second heat conductive member 63.
Preferably, the degassing apparatus further includes a first temperature detecting device 7 disposed on the first heat-conductive metal block 61, the first temperature detecting device 7 being configured to detect the temperature of the first heat-conductive metal block 61, the first temperature detecting device 7 being connected to the controller.
The temperature of the first heat-conducting metal part 61, namely the temperature of the first liquid bottle 2 and the liquid in the first liquid bottle 2, is detected in real time by the first temperature detection device 7, so that the liquid in the first liquid bottle 2 is kept in a specific temperature range, the solubility of oxygen and other gases in the liquid is increased, and the occurrence of condensation bubbles is reduced.
Preferably, the degassing apparatus further comprises second temperature detection means 8 configured to detect the temperature of the surrounding environment, the second temperature detection means 8 being connected to the controller.
The second temperature detection device 8 is used for detecting the temperature of the surrounding environment in real time, so that the temperature of the first liquid bottle 2 and the liquid in the first liquid bottle is lower than the temperature of the surrounding environment, the temperature of the surrounding environment is detected in real time, and the temperature of the first liquid bottle 2 is adjusted in real time, so that the liquid in the first liquid bottle 2 cannot condense bubbles in the using process, the bubble-free state is always kept, and the working state is stable.
Preferably, the difference between the temperature detected by the second temperature detecting device 8 and the temperature detected by the first temperature detecting device 7 ranges from 5 ℃ to 10 ℃.
In this embodiment, the degasser is used in a glycated hemoglobin analyzer, the first liquid bottle 2 is a gas collection bottle, the second liquid bottle 3 is a reagent bottle, and the reagent in the selected reagent bottle is suitable for ensuring that the temperature difference between the temperature of the reagent in the gas collection bottle and the room temperature is in the range of 5-10 ℃, so that the higher solubility of oxygen in the reagent can be ensured, condensation bubbles can not be formed, pressure fluctuation can not occur in the power assembly 5 during operation, and the operation is stable.
The first temperature detection device 7 and the second temperature detection device 8 are both connected to a controller. The controller receives the temperature information detected by the first temperature detection device 7 and the second temperature detection device 8, and controls the Peltier 62 to work by utilizing a PID temperature control algorithm.
In addition, the first temperature detection device 7 and the second temperature detection device 8 are both temperature sensors, and the specific structure of the temperature sensors is a conventional structure in the market, which is not described herein again. Alternatively, the first temperature detection device 7 and the second temperature detection device 8 can also be thermocouples.
Preferably, the on-off valve 4 is a solenoid valve electrically connected to the controller, the solenoid valve being connected to the second pipe 10. The controller is used for controlling the opening and closing of the electromagnetic valve so as to enable the gas in the second liquid bottle 3 to overflow. The electromagnetic valve is a market existing product, and is low in cost, convenient to use and easy to control.
The embodiment also provides a glycosylated hemoglobin analyzer, which comprises a degassing device.
The degassing device in the embodiment can be used not only in a glycosylated hemoglobin analyzer, but also in a multifunctional all-in-one machine, and the multifunctional all-in-one machine can also be used for detection of other items, such as blood coagulation item detection and the like.
It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A degasser, comprising:
the device comprises a bracket (1) and a sealed first liquid bottle (2), wherein the first liquid bottle (2) is arranged on the bracket (1);
the second liquid bottle (3) is arranged above the first liquid bottle (2) and is communicated with the first pipeline (9), one end of the first pipeline (9) extends into the second liquid bottle (3), and the other end of the first pipeline (9) extends into the bottom of the first liquid bottle (2);
a switching valve (4) which is arranged on a second pipeline (10), wherein one end of the second pipeline (10) is inserted into the bottle mouth of the first liquid bottle (2), the switching valve (4) is opened, the liquid in the second liquid bottle (3) flows into the first liquid bottle (2), and the gas in the first liquid bottle (2) is discharged;
and the power component (5) is communicated with the second liquid bottle (3) and the first liquid bottle (2) through a third pipeline (11), and one end of the third pipeline (11) is inserted into the bottom of the first liquid bottle (2).
2. Degassing device according to claim 1, characterized in that the bottom of said first liquid bottle (2) is provided with a heat dissipating assembly (6).
3. Degassing device according to claim 2, wherein said heat dissipating assembly (6) comprises:
the first heat-conducting metal piece (61) is arranged at the bottom of the first liquid bottle (2);
the heat dissipation device comprises a Peltier (62) and a second heat conduction metal piece (63), wherein the first heat conduction metal piece (61) is attached to the side, with the low temperature, of the Peltier (62), the second heat conduction metal piece (63) is attached to the side, with the high temperature, of the Peltier (62), and the second heat conduction metal piece (63) is configured to dissipate heat.
4. A degassing device according to claim 3, wherein said heat dissipating assembly (6) further comprises:
a plurality of heat radiating fins (65) arranged in parallel, wherein the heat radiating fins (65) are arranged on the second heat conducting metal member (63);
and the fan (64) is arranged on the bracket (1) and is positioned on one side of the radiating fin (65).
5. The degassing device according to claim 3, further comprising a first temperature detection means (7) arranged on the first heat-conducting metal member (61), the first temperature detection means (7) being configured to detect the temperature of the first heat-conducting metal member (61), the first temperature detection means (7) being connected to a controller.
6. Degassing device according to claim 5, further comprising second temperature detection means (8) configured to detect the temperature of the surrounding environment, said second temperature detection means (8) being connected to said controller.
7. Degassing device according to claim 6, wherein the difference between the temperature detected by said second temperature detection means (8) and the temperature detected by said first temperature detection means (7) has a value in the range 5 ℃ to 10 ℃.
8. Degassing device according to claim 5, wherein said on-off valve (4) is a solenoid valve electrically connected to said controller, said solenoid valve being connected to said second conduit (10).
9. The degassing device according to claim 1, wherein the power assembly (5) comprises a pump, the inlet of which communicates with the second liquid bottle (3) via the third conduit (11).
10. A glycated hemoglobin analyzer, comprising the degassing device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221196991.1U CN217954452U (en) | 2022-05-18 | 2022-05-18 | Degassing device and glycosylated hemoglobin analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221196991.1U CN217954452U (en) | 2022-05-18 | 2022-05-18 | Degassing device and glycosylated hemoglobin analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217954452U true CN217954452U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221196991.1U Active CN217954452U (en) | 2022-05-18 | 2022-05-18 | Degassing device and glycosylated hemoglobin analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217954452U (en) |
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- 2022-05-18 CN CN202221196991.1U patent/CN217954452U/en active Active
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