CN114950595A - Reagent storage device and sample analyzer - Google Patents
Reagent storage device and sample analyzer Download PDFInfo
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- CN114950595A CN114950595A CN202210612954.2A CN202210612954A CN114950595A CN 114950595 A CN114950595 A CN 114950595A CN 202210612954 A CN202210612954 A CN 202210612954A CN 114950595 A CN114950595 A CN 114950595A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L7/00—Heating or cooling apparatus; Heat insulating devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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Abstract
The invention provides a reagent storage device and a sample analyzer, belonging to the field of reagent storage equipment, comprising: a cartridge body comprising an axis; the first reagent disk is arranged in the bin body; the temperature changing component is arranged in the bin body and used for releasing heat or refrigerating; the fan assembly is used for pushing the gas in the bin body to flow and pass through the temperature changing assembly; the fan assembly comprises at least two fan units, each fan unit winds the axis of the bin body and exhausts air towards the periphery of the bin body, and the included angle between the air exhaust direction of each fan unit and the axis direction of the bin body is an acute angle. A sample analyzer, comprising: the reagent storage device, the suction device and the detection device are arranged. The invention can promote the circulation of gas in the reagent storage device, and the gas passes through the temperature change component in the flowing process, thereby improving the heat exchange efficiency in the bin body. The space occupied by the fan assembly in the direction is reduced, and the space utilization rate in the reagent storage device is improved.
Description
Technical Field
The invention belongs to the field of reagent storage equipment, and particularly relates to a reagent storage device and a sample analyzer.
Background
In order to ensure a proper detection temperature or reaction temperature, the conventional reagent storage device is generally provided with a temperature change assembly for heating or cooling the reagent stored therein. Meanwhile, a reagent storage device is generally provided with a reagent tray for storing a reagent and a pipette or a probe for aspirating, adding, detecting, and the like the reagent. Be provided with a plurality of storage positions that are used for depositing the reagent bottle in the reagent dish, in order to make the reagent homoenergetic that different storage positions were deposited operate, need relative motion between reagent dish and straw or the probe. The reagent disk is usually circular, a plurality of storage positions are arranged on the non-axial center position of the reagent disk around the axis of the reagent disk, the pipettes or the probes are fixed, the reagent disk rotates, and switching of different storage positions relative to the pipettes or the probes is achieved. In order to bear a larger number of reagents and improve the number of the reagents in the unit volume of the equipment, a plurality of reagent storage positions are usually arranged in a bin body of the reagent storage device, so that the space in the reagent storage device is reasonably utilized, and the space utilization rate is improved. However, the internal structure of the bin body is more complicated and narrow, so that the heat circulation efficiency in the bin body is reduced, the temperature change component is difficult to release or absorb heat, the heat in the storage device is difficult to transfer, and the heating or cooling rate is greatly reduced. In the existing reagent storage device, in order to improve the heat exchange efficiency, an interlayer is additionally arranged in the bin body, a heat exchange medium flows in the interlayer, or the number of temperature change components is increased in the bin body. However, the number of interlayers or temperature-changing components added leads to a more complicated structure of the reagent storage device, and the overall volume of the device is also greatly increased, which makes it difficult to achieve the purpose of increasing the number of reagents stored per unit volume of the device.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a reagent storage device and a sample analyzer, which are used to solve the problems of low heat exchange efficiency of the reagent storage device in the prior art.
To achieve the above and other related objects, the present invention provides a reagent storage device comprising:
a cartridge body comprising an axis;
the first reagent disk is arranged in the bin body;
the temperature changing component is arranged in the bin body and used for releasing heat or refrigerating; and
the fan assembly is used for pushing the gas in the bin body to flow and pass through the temperature changing assembly;
the fan assembly comprises at least two fan units, each fan unit winds the axis of the bin body and exhausts air towards the periphery of the bin body, and the included angle between the air exhaust direction of each fan unit and the axis direction of the bin body is an acute angle.
Optionally, the bin body comprises a bin top and a bin bottom which are opposite, and each fan unit sucks air from the periphery of the bin top and exhausts air towards the periphery of the bin bottom.
Optionally, the fan assembly further includes a mounting bracket, the mounting bracket is fixedly disposed in the bin body, and the mounting bracket restrains an angle between each fan unit and the axis of the bin body.
Optionally, the fan assembly further includes a supporting pillar disposed along the axis of the bin body, the mounting bracket includes a connecting portion and mounting portions corresponding to the number of the fan units, one end of the supporting pillar is connected to the bin body, the connecting portion is connected to the other end of the supporting pillar, and the fan units are held at an angle with the axis of the bin body by the mounting bracket and the supporting pillar.
Optionally, a through hole is provided on the mounting portion corresponding to the fan unit, and the through hole is provided along an air intake direction of the fan unit.
Optionally, the temperature changing component is a refrigerating unit and is arranged at the bottom of the bin body.
Optionally, a plurality of first reagent storage positions are arranged on the first reagent tray, and the plurality of first reagent storage positions are arranged around the fan assembly in the axial direction of the bin body.
Optionally, the first reagent disk is rotatably disposed, and a rotation axis of the first reagent disk is coaxial with an axis of the cartridge body.
Optionally, the kit further comprises a second reagent tray, wherein a plurality of second reagent storage positions are arranged on the second reagent tray, and a plurality of second reagent storage positions are arranged in the plurality of second reagent storage positions and surround the fan assembly in the axis direction of the bin body.
Optionally, the fan unit is a turbofan, and an air intake direction and an air exhaust direction of the fan unit are perpendicular to each other.
Optionally, the reagent cartridge further comprises an air duct structure, the air duct structure comprises a first gap between the first reagent tray and the cartridge body, a first through hole group is formed in the first reagent tray, and exhaust air of the fan unit enters the first gap through the first through hole group.
Optionally, the second reagent disk is disposed between the fan unit and the first reagent disk, a second gap exists between the second reagent disk and the first reagent disk, a second through hole group is formed in the second reagent disk, and the exhaust of the fan unit enters the second gap through the second through hole group.
Optionally, the temperature change component is a coil pipe, and the coil pipe is suspended in the first gap.
Optionally, the inlet of the coiled tube and the outlet of the coiled tube penetrate out of the cartridge body at the same position.
The present invention also provides a sample analyzer comprising:
a reagent storage device as claimed in any preceding claim for storing a reagent,
the suction device is used for sucking a reagent and/or a sample, the reagent and the sample are mixed to form an object to be detected,
and the detection device is used for detecting the object to be detected and acquiring a detection result.
As described above, the reagent storage device and the sample analyzer according to the present invention have the following advantageous effects: the internal first reagent dish that is used for depositing reagent that is provided with in storehouse, fan assembly set up in the storehouse, can promote the circulation of gaseous in the reagent storage device, and gaseous flow in-process passes through the alternating temperature subassembly to cooling or rising temperature to gas, the gaseous heat transfer medium that regards as after the heating up or cooling continues to flow in the storehouse body, reaches the alternating temperature to whole storehouse internal, improves heat exchange efficiency. Meanwhile, the included angle between the exhaust direction of the fan component fan unit and the axis of the bin body is an acute angle rather than a right angle, so that the size of the fan component in the direction perpendicular to the axis of the bin body is reduced, the space occupied by the fan component in the direction is reduced, and the space utilization rate inside the reagent storage device is improved.
Drawings
Fig. 1 is an exploded view of a reagent storage device according to an embodiment of the present invention.
FIG. 2 is a schematic top view of a reagent storage device according to an embodiment of the present invention.
FIG. 3 is a schematic cross-sectional view of a reagent storage device according to an embodiment of the present invention.
Fig. 4 is a partially enlarged view of fig. 3.
FIG. 5 is a schematic view of a fan bracket according to an embodiment of the invention.
Description of reference numerals:
the reagent bottle bin comprises a bin body 1, a first reagent tray 2, a second reagent tray 3, a fan assembly 4, a first through hole group 5, reagent bottles 6, a coil pipe 7, a pressing plate 8, a backing plate 9, a fan bracket 10, a turbofan 11, a bin bottom gap 12, a bin wall gap 13, a bin top gap 14, a support column 15, a second gap 16, a second through hole group 17, a connecting part 18 and an installation part 19.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Please refer to fig. 1 to 5. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated. The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1, the present embodiment provides a reagent storage device, which comprises a cartridge body 1 and a first reagent disk 2 disposed in the cartridge body 1. The reagent storage device also comprises a temperature change component and a fan component 4. The fan assembly 4 is arranged in the second reagent disk 3, and the fan assembly 4 can push the gas in the bin body 1 to flow and pass through the temperature changing assembly. The temperature changing component is used for releasing heat or refrigerating, and gas in the bin body 1 flows through other areas outside the heat exchange component after passing through the heat exchange component, so that the storage inside the reagent storage device is heated or cooled, and the heat exchange efficiency inside the reagent storage device is improved.
Wherein, fan assembly 4 includes two at least fan units, and each fan unit's exhaust direction is around towards storehouse body 1 respectively, and storehouse body 1 includes the axis, has the contained angle between the exhaust direction of fan unit and the axis of storehouse body 1, and the contained angle can be the acute angle to reduce fan assembly 4 size in the direction of perpendicular to storehouse body axis. Specifically, the bin body 1 comprises a bin top and a bin bottom which are opposite, and the bin top and the bin bottom are respectively vertical to the axis of the bin body. Each fan unit sucks air from the periphery of the bin top and exhausts the air towards the periphery of the bin bottom. The exhaust direction of each fan unit is not perpendicular to the bin bottom of the bin body 1, and the suction direction of each fan unit is not perpendicular to the bin top of the bin body 1, so that the resistance of gas flow can be reduced, the damage of gas flow energy is reduced, and the gas flow efficiency in the bin body is improved.
In this embodiment, the first reagent disk 2 is a disk shape, and the first reagent disk 2 is coaxially disposed in the cartridge body 1. A plurality of first reagent storage positions are arranged on the first reagent disk, and the plurality of first reagent storage positions are uniformly arranged around the fan assembly in the axis direction of the bin body. Because an acute angle is formed between the exhaust direction of the fan unit and the air inlet direction of the fan unit, the size of the fan assembly 4 in the radial direction of the bin body 1 is reduced, and the space occupied by the fan assembly 4 in the arrangement direction is reduced.
The fan assembly further comprises a mounting bracket 10, the mounting bracket 10 is fixedly arranged in the bin body, and the mounting bracket restrains angles between the fan units and the axis of the bin body. Specifically, the fan assembly further comprises a support column 15, and the support column 15 is arranged along the axis direction of the bin body. One end of the supporting column 15 is connected with the bin body. As shown in fig. 5, the mounting bracket includes a connecting portion 18 and mounting portions 19, and the number of the mounting portions 19 corresponds to the number of the fan units. The connecting part 18 is connected to one end of the supporting column 15 far away from the bin body, and the fan unit is kept at an angle with the axis of the bin body through the mounting bracket and the supporting column 15. In the present embodiment, the fan unit is a turbofan 11, and an air intake direction and an air exhaust direction of the turbofan 11 are perpendicular to each other.
In this embodiment, the support column 15 is arranged coaxially with the second reagent disk 3. In the present embodiment, each turbofan 11 is mounted on the fan bracket 10. Specifically, the fan assembly 4 includes 4 turbo fans 11, the number of the mounting portions 19 is 4, and the 4 mounting portions 19 are respectively connected to the connecting portion 18 around the support column 15. 4 turbofan 11 are respectively arranged on 4 mounting parts 19, and the supporting column 15 enables the fan assembly 4 to leave the bottom of the second reagent disk 3, so that a mounting space is provided for the turbofan 11 in the axial direction of the bin body 1. In this embodiment, the mounting portion 19 is provided with a through hole corresponding to the fan unit, and the hole direction of the through hole is arranged along the air intake direction of the fan unit.
In this embodiment, the reagent storage device further includes a second reagent disk 3, a plurality of second reagent storage positions are arranged on the second reagent disk 3, and the plurality of second reagent storage positions are arranged in the plurality of second reagent storage positions and are arranged around the fan assembly in the axial direction of the cartridge body. Specifically, the second reagent disk 3 is in a disk shape and is coaxially arranged in the bin body 1 with the first reagent disk 2. A second gap 16 exists between the second reagent disk 3 and the first reagent disk 2 in the axial direction of the cartridge body 1.
As shown in fig. 3 and 4, the reagent storage device further includes an air duct structure, specifically, the air duct structure includes a first gap between the first reagent disk 2 and the cartridge body 1, and the first reagent disk 2 is provided with a first through hole group 5. The fan assembly 4 can push the air in the bin body 1 to enter the first gap through the first through hole group 5, so that the air circularly flows in the air channel structure. The air duct structure can guide the air flow generated by pushing the fan assembly 4, and control the flowing area and direction of the air flow, so that the heat exchange area of the air flow is controlled, and the reagent storage position of the reagent can be guaranteed to obtain good heat exchange. Simultaneously, the wind channel structure relies on the gap formation between current first reagent dish 2 and the storehouse body 1, need not additionally to set up alone, has further simplified reagent storage device's structure, reduces the manufacturing cost of product.
The second reagent disk 3 is provided with a second through-hole group 17. Thus, the airflow generated by the fan assembly 4 can enter the first gap between the first reagent disk 2 and the cartridge body 1 through the first and second sets of through holes 5 and 17.
In this embodiment, the silo body 1 further comprises a silo wall between the top and the bottom. The gap between the top of the bin and the top of the reagent bottles stored on the first reagent disk 2 is a bin top gap 14, the gap between the bin wall and the reagent bottles stored on the first reagent disk 2 is a bin wall gap 13, the first gap is a gap between the bin bottom and the first reagent disk 2, namely a bin bottom gap 12, and the bin top gap 14 is communicated with the bin bottom gap 12 through the bin wall gap 13. When the fan assembly 4 pushes the air in the bin body 1 to flow, the air firstly enters the bin bottom gap 12 through the second through hole group 17 and the first through hole group 5, then returns to the fan assembly 4 through the bin wall gap 13 and the bin top gap 14, and the circulation of the air flow is completed.
In this embodiment, the air duct structure further includes a second gap 16, and the second gap 16 is communicated with the bin top gap 14 through a gap between the reagent bottles 6 on the first reagent tray 2 and the reagent bottles 6 on the second reagent tray 3. Therefore, the air flow generated by the fan assembly 4 can pass through the second gap 16 and the gap between the reagent bottles 6 on the first reagent disk 2 and the reagent bottles 6 on the second reagent disk 3 to enter the top gap 14 after passing through the second through hole group 17, and then returns to the inside of the second reagent disk 3 through the top gap 14, thereby completing the circulation.
Specifically, the second set of through-holes 17 is disposed around the fan assembly 4 corresponding to the direction of the fan unit's exhaust air so that the fan unit's exhaust air can enter the second set of through-holes 17. Meanwhile, the first through-hole group 5 is provided around the second reagent disk 3 in correspondence with the second through-hole group 17, and therefore, the gas flow in the second through-hole group 17 can enter into the bottom space 12 through the first through-hole group 5. In this embodiment, the first through-hole group 5 may include one or more through-holes penetrating the first reagent disk 2, and when the through-holes are plural, the plural through-holes are uniformly arranged along the bottom of the first reagent disk 2. The second set of through holes 17 may comprise one or more through holes passing through the first reagent disk 2, and when there are a plurality of through holes, the plurality of through holes are evenly arranged along the bottom of the second reagent disk 3.
The temperature-changing component can be a heating sheet or a refrigerating semiconductor, and the heating sheet or the refrigerating semiconductor does not need to be additionally provided with a circulating pipeline, so that the structure is simple, but the heat exchange efficiency is low, the required quantity is large, and the cost is high. In the embodiment, as shown in fig. 2, the temperature changing component is a coil 7, and the coil 7 has the advantages of high heat exchange power, simple structure, low cost, and the like. The coil pipe 7 is arranged in a first gap between the bin bottom and the bottom of the first reagent tray 2 in a suspending way. Specifically, a backing plate 9 is arranged on the bin bottom, the coil 7 is arranged on the backing plate 9, the backing plate 9 enables the coil 7 to be suspended, and when air flows through a gap 12 in the bin bottom, the contact area between the coil 7 and air flow is increased. Simultaneously, still be provided with clamp plate 8 on the coil pipe 7, clamp plate 8 can retrain coil pipe 7, prevents that coil pipe 7 perk from warping. The backing plate 9 and the pressing plate are both made of 5052 aluminum, so that the heat conductivity is good, and the processing is easy. The inlet of the coil pipe 7 and the outlet of the coil pipe 7 penetrate out of the bin body 1 at the same position. The coil pipe 7 adopts a double-row pipe bending form, and the space of the bin bottom is utilized to the maximum extent. The inlet and the outlet penetrate out of the bin body 1 at the same position, and an opening for the coil pipe 7 to enter and exit is not required to be additionally arranged on the bin body 1, so that the coil pipe 7 is convenient to arrange and maintain at a later stage.
In this embodiment, the cartridge body 1, the first reagent disk 2 and the second reagent disk 3 are coaxial, and both the first reagent disk 2 and the second reagent disk 3 can independently rotate relative to the cartridge body 1. The plurality of first reagent storage locations are evenly arranged around the axis of the first reagent disk 2. The second reagent storage locations are evenly arranged around the axis of the second reagent disk 3. In the radial direction of the bin body 1, the second reagent storage position and the first reagent storage position are arranged from inside to outside in sequence.
In this embodiment, the alternating temperature component is used for refrigeration and is arranged at the bottom of the bin body. External cooling liquid is circulated and refrigerated in the bin body 1 through the pump and the coil pipe 7, when the coil pipe 7 is refrigerated, the fan assembly 4 is started, the turbofan 11 exhausts air to the second through hole group 17 at the bottom of the second reagent tray 3, and air generated by the turbofan 11 enters the bin bottom gap 12 through the first through hole group 5 after passing through the second through hole group 17. The gas contacts with the coil pipe 7 in the bin bottom gap 12 and is cooled, then returns to the second reagent disc 3 after sequentially passing through the side wall gap 13 and the bin top gap 14 under the action of the fan assembly 4, and the circulation is completed. The gas absorbs heat during the circulation process, and the heat is cooled by the coil 7 under the action of the fan assembly 4, so that the whole reagent storage device is cooled.
Part of the gas discharged by the turbofan 11 enters the second gap 16 between the first reagent disk 2 and the second reagent disk 3 after passing through the second through hole group 17, and enters the top gap 14 through the second gap 16 and the gap between the reagent bottles 6 on the first reagent disk 2 and the reagent bottles 6 on the second reagent disk 3, and then returns to the fan assembly 4, thereby completing the cooling between the first reagent disk 2 and the second reagent disk 3. There is a gap between adjacent reagent bottles 6, and when the gas in the bin 1 flows, part of the gas will flow through the gap between adjacent reagent bottles 6 and return to the fan assembly 4, so as to cool the reagent bottles 6.
The embodiment also provides a sample analyzer, which comprises the reagent storage device, a suction device and a detection device. The reagent storage device is used for storing a reagent, the suction device is used for sucking the reagent and/or a sample, and the reagent and the sample are mixed to form an object to be detected. The aspiration device is typically a pipette needle that facilitates aspiration and handling of reagents or samples from the container. The detection device is used for detecting the object to be detected and obtaining a detection result. The detection device can be selected to be a spectrum analyzer, a fluorescence analyzer and the like according to actual requirements.
In some embodiments, the sample analyzer further comprises an incubation device for storing the mixed sample and reagent, i.e., the analyte. The incubation device can keep the object to be detected in a proper reaction environment, so that the reaction between the sample and the reagent can be smoothly carried out, and the accuracy of the detection result of the sample analyzer is ensured.
In conclusion, in the reagent storage device in the embodiment, due to the arrangement of the air duct structure and the turbofan 11, the circulation of the air in the bin body 1 can be promoted, the time for reducing or increasing the temperature of the air in the bin body 1 when the machine is just started is shortened, the machine can reach the target temperature more quickly and enter an operable state, so that the waiting time of operators is shortened, and the working efficiency is improved; simultaneously, coil pipe 7 sets up in the lower part of the storehouse body 1, so storehouse body 1 lower part temperature can be less than or be higher than storehouse body 1 upper portion temperature, and the air duct structure makes the very easy circulation of air of lower floor to upper portion to guarantee the uniformity of upper portion temperature and lower part temperature in the storehouse body 1, guaranteed the reagent temperature uniformity everywhere in the storehouse body 1, thereby guaranteed the repeatability of test result. Compared with the axial direction of the bin body 1, the turbofan 11 inclines, so that the space occupied by the turbofan in the bin body 1 in the radial direction of the bin body 1 can be reduced, and the space utilization rate is improved.
Claims (15)
1. A reagent storage device, comprising:
a cartridge body comprising an axis;
the first reagent disk is arranged in the bin body;
the temperature changing component is arranged in the bin body and used for releasing heat or refrigerating; and
the fan assembly is used for pushing the gas in the bin body to flow and pass through the temperature changing assembly;
the fan assembly comprises at least two fan units, each fan unit winds the axis of the bin body and exhausts air towards the periphery of the bin body, and the included angle between the air exhaust direction of each fan unit and the axis direction of the bin body is an acute angle.
2. The reagent storage device of claim 1 wherein the cartridge body comprises opposing top and bottom walls, each fan unit drawing air from around the top wall and exhausting air towards around the bottom wall.
3. The reagent storage device of claim 1 wherein the fan assembly further comprises a mounting bracket fixedly disposed within the cartridge body, the mounting bracket constraining an angle between each of the fan units and the cartridge body axis.
4. The reagent storage device of claim 3 wherein the fan assembly further comprises support posts arranged along the axis of the cartridge body, the mounting bracket comprises a connecting portion and mounting portions corresponding to the number of the fan units, one end of each support post is connected to the cartridge body, the connecting portion is connected to the other end of each support post, and the fan units are held at an angle to the axis of the cartridge body by the mounting brackets and the support posts.
5. The reagent storage device of claim 4 wherein the mounting portion is provided with a through hole corresponding to the fan unit, the through hole being provided in a direction along an air intake direction of the fan unit.
6. The reagent storage device of claim 2 wherein the temperature change assembly is a refrigeration unit and is disposed at the bottom of the cartridge body.
7. The reagent storage device of claim 1 wherein the first reagent disk has a plurality of first reagent storage locations disposed thereon, the plurality of first reagent storage locations being disposed around the fan assembly in a direction about the axis of the cartridge body.
8. The reagent storage device of claim 7 wherein the first reagent disk is rotationally disposed, the axis of rotation of the first reagent disk being coaxial with the axis of the cartridge body.
9. The reagent storage device of claim 7 further comprising a second reagent disk having a plurality of second reagent storage locations disposed thereon, the plurality of second reagent storage locations being disposed within the plurality of second reagent storage locations and around the fan assembly in the axial direction of the cartridge body.
10. The reagent storage device of claim 1 wherein the fan unit is a turbofan and the air intake and exhaust directions of the fan unit are perpendicular to each other.
11. The reagent storage device of claim 1, further comprising an air duct structure, wherein the air duct structure comprises a first gap between the first reagent disk and the cartridge body, the first reagent disk is provided with a first through hole group, and exhaust air of the fan unit enters the first gap through the first through hole group.
12. The reagent storage device of claim 9, wherein the second reagent disk is disposed between the fan unit and the first reagent disk, a second gap exists between the second reagent disk and the first reagent disk, a second set of through holes is opened in the second reagent disk, and exhaust air of the fan unit enters the second gap through the second set of through holes.
13. The reagent storage device of claim 11 wherein the temperature change member is a coiled tube suspended within the first gap.
14. The reagent storage device of claim 13 wherein the inlet of the coil is threaded out of the cartridge body at the same location as the outlet of the coil.
15. A sample analyzer, comprising:
a reagent storage device according to any of claims 1 to 14 for storing a reagent,
a suction device for sucking a reagent and/or a sample, the reagent and the sample being mixed to form an analyte, an
And the detection device is used for detecting the object to be detected and acquiring a detection result.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210612954.2A CN114950595A (en) | 2022-05-31 | 2022-05-31 | Reagent storage device and sample analyzer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210612954.2A CN114950595A (en) | 2022-05-31 | 2022-05-31 | Reagent storage device and sample analyzer |
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| CN216778862U (en) * | 2021-12-24 | 2022-06-21 | 广州蓝勃生物科技有限公司 | Cooling heat abstractor and chemiluminescence immunoassay appearance |
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