CN221279731U - Reagent refrigerating device - Google Patents

Abstract

The utility model discloses a reagent refrigerating device, which comprises a storage cavity, wherein a plurality of taking and placing ports arranged in an array are arranged on the taking and placing side of the storage cavity, a cover plate is covered on the taking and placing side, a taking and placing hole is formed in the cover plate, and the cover plate can move to a first working position and a second working position; at least one pick-and-place port is arranged: when the cover plate moves to the first working position, the cover plate can be closed by a solid part of the cover plate; and when the cover plate moves to the second working position, the cover plate is aligned with at least one picking and placing hole, so that the articles in the storage cavity can be taken out from the picking and placing opening through the picking and placing hole. When in use, the movable cover plate aligns the taking and placing opening with the taking and placing hole so as to take and place the reagent, and after the taking and placing is completed, the taking and placing opening is covered again through the movement of the cover plate so as to realize heat preservation, and meanwhile, the pollution of the internal reagent can be avoided, so that the problems of poor heat preservation effect and easiness in pollution of the conventional reagent refrigerating device are effectively solved.

Description

Reagent refrigerating device

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a reagent refrigeration device.

Background

The reagent refrigerating device is a necessary device of diagnostic equipment such as a full-automatic biochemical analyzer, a chemiluminescent immunoassay analyzer and the like. The device stores the reagent in the low temperature environment that does benefit to reagent and deposits, avoids leading to the inaccurate problem of testing result because of reagent inefficacy. In the process of reagent storage, reagent pollution and condensed water accumulation seriously influence the stability of a detection result. The replacement time and the replacement frequency of the consumable materials such as the reagent have direct influence on the detection efficiency. This places new demands on the reagent refrigeration device.

The reagent refrigerating devices currently used are roughly classified into two types. A Chinese patent with a rotary table type is disclosed in CN111380284A, which is composed of refrigerating unit, box, rotary table unit and door unit.

Another drawing type, such as chinese patent with publication number CN207502267U, is composed of a main body frame, a reagent storage bin, a radiator, and a semiconductor refrigerating sheet, and the top wall of the reagent storage bin has a normally open opening for the reagent to be needled, so that the safety of the reagent cannot be ensured in the detection process, and the condensed water discharged through the drainage groove is easy to accumulate, thus consuming manpower.

In summary, how to effectively solve the problems of poor heat preservation effect and easy pollution of the conventional reagent refrigerating device is a problem which needs to be solved by those skilled in the art.

Disclosure of utility model

In view of the above, the present utility model aims to provide a reagent refrigerating apparatus, which can effectively solve the problems of poor heat preservation effect and easy pollution of the conventional reagent refrigerating apparatus.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The reagent refrigerating device comprises a storage cavity, wherein a plurality of fetching and placing ports arranged in an array are formed in the fetching and placing side of the storage cavity, a cover plate is covered on the fetching and placing side, fetching and placing holes are formed in the cover plate, and the cover plate can move to a first working position and a second working position; at least one pick-and-place port is arranged: when the cover plate moves to the first working position, the cover plate can be closed by a solid part of the cover plate; and when the cover plate moves to the second working position, the cover plate is aligned with at least one picking and placing hole, so that the articles in the storage cavity can be taken out from the picking and placing opening through the picking and placing hole.

The picking and placing ports arranged in an array are arranged on the picking and placing side, and are not in a completely open state, so that the size of an outward outlet of the picking and placing side is effectively reduced, and meanwhile, an avoidance space is provided for the opening of the cover plate. The cover plate can slide to cover the taking and placing opening so as to realize closing, and also can slide to the taking and placing hole of the cover plate to correspond to the taking and placing opening so as to realize taking and placing requirements. This makes when using, movable apron so that get and put the mouth and get and put the hole alignment to get and put reagent, and get and put the back of accomplishing, cover again through the removal of apron and get and put the mouth, in order to realize keeping warm, can avoid inside reagent to pollute simultaneously, and then guarantee the accuracy of detection. In conclusion, the reagent refrigerating device can effectively solve the problems of poor heat preservation effect and easiness in pollution of the conventional reagent refrigerating device.

In some technical schemes, a refrigerating plate is arranged on the taking and placing side of the storage cavity, and the refrigerating plate is provided with the taking and placing ports arranged in an array; the taking and placing holes on the cover plate are arranged in one-to-one correspondence with the taking and placing holes on the refrigerating plate; when the cover plate slides to a first working position, the taking and placing holes are staggered with the taking and placing openings so that the taking and placing openings are partially sealed by the cover plate entity; when the cover plate slides to the second working position, the picking and placing holes are aligned with the picking and placing ports one by one.

In some technical solutions, the sliding rod assembly for guiding the cover plate to slide and the driving mechanism for driving the cover plate to slide are further included.

In some embodiments, the driving mechanism includes a motor, and the motor and the cover plate are driven by a rack-and-pinion mechanism.

In some technical schemes, a first heat-preserving layer is covered on the outer side of the cover plate, and holes corresponding to the taking and placing holes are formed in the first heat-preserving layer.

In some embodiments, a heating film is disposed at the cold storage plate.

In some embodiments, the heating film covers the outside of the cold storage plate; the heating film is provided with a hole corresponding to the taking and placing opening.

In some technical schemes, the inner side of the cold storage plate is provided with a second heat insulation layer, and the second heat insulation layer is provided with holes corresponding to the taking and placing openings.

In some technical solutions, the kit comprises a kit with the storage cavity inside, the picking and placing side is located on the upper side of the storage cavity, and the lower side of the kit is provided with a semiconductor refrigerator for refrigerating objects in the storage cavity.

In some technical schemes, the cold end of the semiconductor refrigerator is arranged close to the kit, and the hot end is arranged far away from the kit; and the hot end of the semiconductor refrigerator is provided with a radiator and a fan for accelerating the flow of gas at the radiator.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of an explosion structure of a reagent refrigerating device according to an embodiment of the present utility model in a front view;

FIG. 2 is a schematic view of an exploded view of a reagent refrigeration device according to an embodiment of the present utility model;

fig. 3 is a schematic top structure of a reagent cartridge according to an embodiment of the present utility model.

The figures are marked as follows:

The device comprises a storage cavity 1, a cover plate 2, a refrigerating plate 3, a sliding rod assembly 4, a motor 5, a gear rack mechanism 6, a first heat preservation layer 7, a heating film 8, a second heat preservation layer 9, a reagent box 10, a semiconductor refrigerator 11 and a fan 12.

Detailed Description

The embodiment of the utility model discloses a reagent refrigerating device, which can effectively solve the problems of poor heat preservation effect and easiness in pollution of the conventional reagent refrigerating device.

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 to 3, fig. 1 is a schematic diagram of an explosion structure of a reagent refrigerating device according to an embodiment of the present utility model in a front view; FIG. 2 is a schematic view of an exploded view of a reagent refrigeration device according to an embodiment of the present utility model; fig. 3 is a schematic top structure of a reagent cartridge according to an embodiment of the present utility model.

In some embodiments, the present embodiments provide a reagent cooling device, although the reagent cooling device may also include a reagent cooling device for an in vitro diagnostic device. In particular, the reagent refrigerating device mainly comprises a storage cavity 1, a cover plate 2 and the like, and can also comprise other devices, such as a mechanical refrigerating device for refrigerating the storage cavity 1.

Wherein the storage chamber 1 is used for storing corresponding articles, such as reagents. It should be noted that the storage chamber 1 may be a single chamber, and one or more reagents are arranged in a parallel manner; of course, the device can also be divided into a plurality of cavities by a partition plate and the like, and each cavity can be provided with one or more reagents.

At least one side of the storage cavity 1 is a picking and placing side so as to pick and place the reagent in the storage cavity through the picking and placing side. The picking and placing may be single picking and placing, or single placing, or both picking and placing. Wherein the picking and placing side is provided with one or more picking and placing ports so as to facilitate picking and placing through the picking and placing ports.

In some embodiments, the picking and placing side is provided with a plurality of picking and placing ports arranged in an array, wherein a single picking and placing port can pick one or more reagents, and the reagents can be specifically arranged according to needs, and are generally arranged in a one-to-one correspondence. When a plurality of cavities are arranged, one cavity can correspond to one or a plurality of taking and placing ports, and particularly, the cavities can be correspondingly arranged according to the needs. The array mode can be a circular array, a square array or other modes.

In some embodiments, the cover plate 2 may be covered on the picking side, where the cover plate 2 has one or more picking holes, and the cover plate 2 mainly includes a solid portion and a picking hole, where the cover plate 2 moves to the position where the solid portion covers the picking hole, and may close the picking hole, and when the cover plate 2 moves to the position where the picking hole is aligned with the picking hole, the reagent may sequentially pass through the picking hole and the picking hole, so as to put in or take out the reagent. The reagent can be taken out or put in the hole and the mouth.

In some embodiments, in particular, the cover plate 2 may be enabled to move to a first working position as well as to a second working position. Specifically, how to realize the movement of the cover plate 2 and the sliding of the pick-and-place opening on the opposite pick-and-place side may be realized by a slide bar mechanism, a slide rail mechanism, or the like, and at this time, a driving source may be set, or a driving source may not be set, so that the cover plate is manually driven by a worker. Of course, the cover plate 2 can be moved by other means, such as a telescopic driving mechanism.

In some embodiments, there is at least one pick-and-place port: when the cover plate 2 slides to the first working position, the cover plate 2 can be partially sealed by a solid part, and the sealing purpose is that the taking and placing opening meets the required sealing requirement and can be safely covered and/or sealed; and when the cover plate 2 slides to the second working position, the cover plate is aligned with at least one taking and placing hole so as to be capable of taking out the articles in the storage cavity 1 from the taking and placing opening through the taking and placing hole, and the entity part is positioned between the adjacent taking and placing openings or at the edge of the taking and placing opening. That is, the alignment is standard in that the reagent can be taken and placed from the taking and placing cavity through the taking and placing hole and the taking and placing port.

In some embodiments, the access ports of the array arrangement are provided on the access side, not in a fully open state, which effectively reduces the size of the access side outward outlets while providing a back-out space for the cover plate 2 to open. The cover plate 2 can slide to cover the picking and placing opening so as to realize closing, and also can slide to the picking and placing hole of the cover plate to correspond to the picking and placing opening so as to realize picking and placing requirements. This makes when using, movable apron 2 is so that get and put the mouth and get and put the hole alignment to get and put the reagent, and get and put the back after accomplishing, cover again through the removal of apron 2 and get and put the mouth, in order to realize keeping warm, can avoid inside reagent to pollute simultaneously, and then guarantee the accuracy of detection. In conclusion, the reagent refrigerating device can effectively solve the problems of poor heat preservation effect and easiness in pollution of the conventional reagent refrigerating device.

In some embodiments, the picking and placing holes on the cover plate 2 and the picking and placing ports on the picking and placing side are arranged in a one-to-one correspondence, and when the cover plate 2 slides to the first working position, the picking and placing holes and the picking and placing ports are staggered one by one so that each picking and placing port is sealed by a solid part of the cover plate 2; and when the cover plate 2 slides to the second working position, the taking and placing holes are aligned with the taking and placing ports one by one, so that the taking and placing of the reagent are realized. This makes convenient operation, and apron 2 sets up the access hole of array moreover to can better adaptation great capacity deposit storehouse.

In some embodiments, the taking and placing side of the storage cavity 1 can be provided with a refrigeration plate 3, and correspondingly, the taking and placing ports arranged in an array are arranged on the refrigeration plate 3. The taking and placing holes on the cover plate 2 can be arranged in one-to-one correspondence with the taking and placing holes on the refrigerating plate 3. The taking and placing ports can be arranged more conveniently.

In some embodiments, in order to facilitate stable sliding of the cover plate 2, in particular stable movement relative to the access opening, so as to have a more compact covering effect when covering. A slide bar assembly 4 guiding the sliding of the cover plate 2 and a driving mechanism for driving the sliding of the cover plate 2 are preferably also included. The sliding rod assembly 4 mainly comprises a sliding hole and a sliding rod inserted into the sliding hole, the sliding rod is matched with the sliding hole, and the sliding rod is restrained by the sliding hole to stably slide along the extending direction.

It should be noted that, if the array of the pick-and-place openings is a rectangular array, the cover plate 2 may be linearly translated from the first working position to the second working position, and the sliding rod assembly 4 may be a linear guide mechanism.

And the fetching and placing port of the array is a circular array, so that the cover plate 2 can rotate from a first working position to a second working position around the central axis of the circular array, and the sliding rod assembly 4 can be an arc-shaped guide rail mechanism with the axis coincident with the central axis of the circular array.

In some embodiments, the driving mechanism includes a motor 5, and the motor 5 and the cover plate 2 are driven by a gear rack mechanism 6, but may also be driven by a crank-slider driving mechanism or other driving mechanisms driven by rotating and rotating straight lines. The driving source of the driving mechanism can also adopt a hydraulic motor, a pneumatic motor and the like.

In some embodiments, the outer side of the cover plate 2 may be covered with a first heat-insulating layer 7, where the first heat-insulating layer 7 is provided with holes corresponding to the taking and placing holes, so as to form a certain protection effect on the internal reagent chamber, and mainly prevent the outer side of the cover plate 2 from directly performing heat exchange with air. The holes of the first heat-preserving layer 7 are arranged in one-to-one correspondence with the taking and placing holes on the cover plate 2 and are aligned, wherein the cross sections of the holes of the first heat-preserving layer 7 and the taking and placing holes on the cover plate 2 can be equal, and the cross section of the holes of the first heat-preserving layer can be larger than the cross section of the holes of the first heat-preserving layer, or the cross section of the holes of the first heat-preserving layer is smaller than the cross section of the holes of the cover plate.

In some embodiments, due to the large difference between the temperature inside and outside the reagent bin, condensed water can be generated at the taking and placing port, and the taking of the reagent is easily affected after the condensed water is accumulated. The refrigerating plate 3 can be provided with a heating film 8 to heat the refrigerating plate, so that the temperature around the taking and placing opening is increased, and the generation of condensed water is avoided.

In some embodiments, the heating film 8 may be in a grid shape or a filament shape, so as to avoid the arrangement of the taking and placing port as much as possible, so as to avoid interference of taking and placing the reagent from the taking and placing port.

In some embodiments, the heating film 8 may be disposed in the access opening, or may be disposed inside the refrigeration plate 3, or may be disposed outside the refrigeration plate 3.

In some embodiments, the heating film 8 may also be covered on the outer side of the cold storage plate 3 to be disposed away from the storage cavity 1 as far as possible to reduce the temperature in the storage cavity 1 as much as possible. Wherein the heating film 8 is controlled in heating temperature and heating time by a circuit board, wherein the specific structure of the heating film 8 can be referred to the prior art. Of course, other heating means than heating the film 8, such as resistance heating wires, may be used.

In some embodiments, it is preferred here that the heating film 8 has holes corresponding to the pick-and-place openings to cover the outside of the cold storage plate 3. The cross section of the hole can be completely the same as that of the taking and placing port, and can be slightly smaller, so that a better heating effect is ensured. Of course, it is also possible to provide a slightly larger arrangement in order to avoid damage to the heating film 8. Generally, the holes are arranged in one-to-one correspondence with the picking and placing ports and in one-to-one alignment.

In some embodiments, the inner side of the cold storage plate 3 may be provided with a second heat insulation layer 9, that is, a surface of one side of the cold storage plate 3 near the storage cavity 1 is provided with the second heat insulation layer 9, where the second heat insulation layer 9 is provided with holes corresponding to the picking and placing ports, and the holes are also arranged in one-to-one correspondence to the picking and placing ports and in one-to-one alignment. Correspondingly, the cross section of the hole can be completely the same as that of the taking and placing port, can be slightly smaller, and can be slightly larger.

After the provision of the second insulating layer 9, the influence of the heating film 8 on the temperature in the storage chamber 1 can be reduced.

When the cover plate 2 is positioned at the first working position, the holes of the first heat preservation layer 7 and the holes of the second heat preservation layer 9 are just staggered, so that heat insulation in the inner and outer directions is carried out at different positions.

In some embodiments, the reagent kit 10 including the storage cavity 1 is correspondingly arranged, the picking and placing side can be located on the upper side of the storage cavity 1, and the lower side of the reagent kit 10 is provided with a semiconductor refrigerator 11 for refrigerating objects in the storage cavity 1. The cooling is performed on the underside of the kit 10, and other devices, such as a water cooling device, a cold air device, etc., are also possible.

In some embodiments, wherein the cold side of semiconductor refrigerator 11 is disposed proximate to kit 10 and the hot side is disposed remote from kit 10; and the hot end of the semiconductor refrigerator 11 is provided with a radiator and a fan 12 accelerating the flow of gas at the radiator.

In some embodiments, in order to better monitor the temperature in the storage chamber 1, a temperature sensor may be provided in the storage chamber 1, so that the internal temperature change may be monitored in real time.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The reagent refrigerating device is characterized by comprising a storage cavity, wherein a plurality of fetching and placing ports which are arranged in an array are arranged on the fetching and placing side of the storage cavity, a cover plate is covered on the fetching and placing side, a fetching and placing hole is formed in the cover plate, and the cover plate can move to a first working position and a second working position; at least one pick-and-place port is arranged: when the cover plate moves to the first working position, the cover plate can be closed by a solid part of the cover plate; and when the cover plate moves to the second working position, the cover plate is aligned with at least one picking and placing hole, so that the articles in the storage cavity can be taken out from the picking and placing opening through the picking and placing hole.

2. The reagent refrigeration device according to claim 1, wherein a refrigeration plate is arranged on the taking and placing side of the storage cavity, and the refrigeration plate is provided with the taking and placing ports arranged in an array; the taking and placing holes on the cover plate are arranged in one-to-one correspondence with the taking and placing holes on the refrigerating plate; when the cover plate slides to a first working position, the picking and placing holes are staggered with the picking and placing ports one by one so that each picking and placing port is partially sealed by the cover plate entity; when the cover plate slides to the second working position, the picking and placing holes are aligned with the picking and placing ports one by one.

3. The reagent refrigeration device of claim 2, further comprising a slide bar assembly guiding the sliding of the cover plate and a drive mechanism for driving the sliding of the cover plate.

4. A reagent refrigeration device according to claim 3 wherein said drive mechanism comprises a motor, said motor and said cover plate being driven by a rack and pinion mechanism.

5. The reagent refrigerating device according to claim 2, wherein a first heat-preserving layer is covered on the outer side of the cover plate, and the first heat-preserving layer is provided with holes corresponding to the taking and placing holes.

6. The reagent refrigeration device according to any one of claims 2 to 5, wherein a heating film is provided at the refrigeration plate.

7. The reagent refrigeration device according to claim 6, wherein said heating film covers the outside of said refrigeration plate; the heating film is provided with a hole corresponding to the taking and placing opening.

8. The reagent refrigeration device according to claim 7, wherein a second heat-insulating layer is provided on the inner side of the refrigeration plate, and the second heat-insulating layer is provided with a hole corresponding to the pick-and-place opening.

9. The reagent refrigeration device according to claim 6, comprising a reagent cartridge having said storage chamber therein, said pick-and-place side being located on an upper side of said storage chamber, and a lower side of said reagent cartridge having a semiconductor refrigerator for refrigerating objects in said storage chamber.

10. The reagent refrigeration device of claim 9, wherein the cold end of the semiconductor refrigerator is disposed proximate to a reagent cartridge and the hot end is disposed distal to the reagent cartridge; and the hot end of the semiconductor refrigerator is provided with a radiator and a fan for accelerating the flow of gas at the radiator.