Disinfecting and filtering device for sample storage

Abstract

The utility model discloses a disinfecting and filtering device for sample storage. The disinfecting and filtering device comprises a disinfecting assembly and a filtering assembly, the disinfection assembly and the filtering assembly are both communicated with the sample operation cabin, the disinfection assembly can convey gas into the sample operation cabin to disinfect the sample operation cabin, and the filtering assembly can extract, filter and discharge the gas in the sample operation cabin. The device disclosed by the utility model has the beneficial effects that H2O2 gas with the concentration of 3% can be conveyed into the sample operation cabin through the disinfection assembly to disinfect high-risk viruses in the sample operation cabin, after disinfection is completed, the gas in the sample operation cabin can be extracted through the filtering assembly, the viruses are filtered through the filtering piece, and the gas is discharged; the device can prevent virus samples from leaking and diffusing when the virus samples are transferred in the sample operation cabin, toxic gas is prevented from being directly discharged into the air, the contact area with the gas can be increased to the maximum extent through the cylindrical filtering membrane, and the filtering effect is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of biological sample storage, in particular to a disinfection and filtration device for sample storage. Background Art

[0002] In the field of biological sample storage, cryogenic access devices are used to cryogenically store biological samples such as blood samples, vaccines, bacterial and viral strains, etc., so that the samples can be actively preserved in a cryogenic state.

[0003] When storing highly pathogenic viruses, the viruses are stored in cryotubes. However, due to pressure or temperature effects, there is a probability of cryotube bursting, resulting in virus leakage and endangering the safety of samples and the environment. Therefore, the inventor has designed a disinfection and filtration device for sample storage. Summary of the Utility Model

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and the title of the utility model of this application, to avoid obscuring the purpose of this part, the abstract, and the title of the utility model. However, such simplifications or omissions shall not be used to limit the scope of the utility model.

[0005] In view of the problems existing in the above or the prior art, the present utility model is proposed.

[0006] Therefore, the purpose of the present utility model is to provide a disinfection and filtration device for sample storage, which can disinfect the viruses that burst in the sample operation cabin, can extract the gas in the sample operation cabin, and can filter the viruses.

[0007] To solve the above technical problems, the present utility model provides the following technical solution: A disinfection and filtration device for sample storage, which includes a disinfection component and a filtration component; both the disinfection component and the filtration component are communicated with the sample operation cabin. The disinfection component can convey gas into the sample operation cabin to disinfect the sample operation cabin, and the filtration component can extract and filter the gas in the sample operation cabin for discharge.

[0008] As a preferred scheme of the disinfection and filtration device for sample storage of the present utility model, wherein: the filtration component includes a filter element and a filter pipe; the filter pipe is communicated with the filter element, and the filter element can filter the gas.

[0009] As a preferred scheme of the disinfection and filtration device for sample storage of the present utility model, wherein: the filter element includes a filter cavity and a filter membrane; a filter membrane is arranged inside the filter cavity, and the filter membrane can filter the gas.

[0010] As a preferred embodiment of the disinfection and filtration device for sample storage of the present utility model, wherein: the filter membrane is cylindrical.

[0011] As a preferred embodiment of the disinfection and filtration device for sample storage of the present utility model, wherein: the filtration assembly further includes an extraction end, and both ends of the extraction end are respectively communicated with the filter element and the sample operation chamber, and the extraction end can extract the gas in the sample operation chamber into the filter element for filtration.

[0012] As a preferred embodiment of the disinfection and filtration device for sample storage of the present utility model, wherein: an exhaust end is provided on the filter pipe, and the exhaust end can discharge the gas filtered by the filter element.

[0013] As a preferred embodiment of the disinfection and filtration device for sample storage of the present utility model, wherein: the disinfection assembly includes a first intake end and an intake pipeline; both ends of the first intake end are respectively communicated with the intake pipeline and the sample operation chamber, and the intake pipeline can transport the disinfection gas into the sample operation chamber through the first intake end.

[0014] As a preferred embodiment of the disinfection and filtration device for sample storage of the present utility model, wherein: a second intake end is further provided on the intake pipeline, and the second intake end can receive the disinfection gas and enter the intake pipeline.

[0015] As a preferred embodiment of the disinfection and filtration device for sample storage of the present utility model, wherein: a control member is provided on the intake pipeline, and the control member can control the flow rate of the disinfection gas in the intake pipeline.

[0016] As a preferred embodiment of the disinfection and filtration device for sample storage of the present utility model, wherein: a storage chamber is provided below the sample operation chamber, and a support member is provided on the storage chamber, and the support member can support one end of the disinfection assembly and the filtration assembly.

[0017] Advantages of the present utility model: The present utility model can transport 3% H 2 O 2 gas into the sample operation chamber through the disinfection assembly to disinfect the high-risk viruses in the sample operation chamber. After disinfection, the gas in the sample operation chamber can be extracted through the filtration assembly, and the viruses can be filtered by the filter element, and then the gas is discharged; this device can prevent the leakage and diffusion of virus samples during the transfer in the sample operation chamber, avoid directly discharging the poisonous gas into the air, and can maximize the contact area with the gas through the cylindrical filter membrane, greatly increasing the filtration effect. Description of the Drawings

[0018] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0019] Figure 1 It is a schematic diagram of the overall working state of a sample storage system of a disinfection and filtration device provided with sample storage.

[0020] Figure 2 It is a schematic diagram of the disinfection component and the filtration component of a disinfection and filtration device for sample storage.

[0021] Figure 3 It is the front view of the filter element of a disinfection and filtration device for sample storage.

[0022] Figure 4 It is the right view of the filter element of a disinfection and filtration device for sample storage.

[0023] Figure 5 For Figure 4 It is the sectional view taken along line A - A of the disinfection and filtration device for sample storage in

[0024] Reference numerals: disinfection component, 1; filtration component, 2; filter element, 21; filter tube, 22; filtration cavity, 211; filter membrane, 212; extraction end, 23; exhaust end, 24; first intake end, 11; intake pipeline, 12; second intake end, 13; control member, 14; storage chamber, 4; support member, 5; Specific Embodiments

[0025] To make the above - mentioned objects, features, and advantages of the present utility model more obvious and understandable, the following will describe the specific embodiments of the present utility model in detail with reference to the drawings in the specification.

[0026] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from the description herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0027] Secondly, the so - called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an independent or selectively exclusive embodiment from other embodiments.

[0028] Example 1

[0029] Reference Figures 1-2 , which is the first embodiment of the present utility model. This embodiment provides a disinfection and filtration device for sample storage, which includes a disinfection component 1 and a filtration component 2. Both the disinfection component 1 and the filtration component 2 are connected to the sample operation chamber 3. Through the disinfection component 1, 3% H 2 O 2 gas can be transported to disinfect high-risk viruses in the sample operation chamber 3, and through the filtration component 2, the gas in the sample operation chamber 3 can be evacuated and filtered.

[0030] Specifically, it includes a disinfection component 1 and a filtration component 2; both the disinfection component 1 and the filtration component 2 are connected to the sample operation chamber 3. The disinfection component 1 can transport gas into the sample operation chamber 3 to disinfect the sample operation chamber 3, and the filtration component 2 can extract and filter and discharge the gas in the sample operation chamber 3.

[0031] In summary, through the disinfection component 1 of the present utility model, 3% H 2 O 2 gas can be transported to disinfect high-risk viruses in the sample operation chamber 3. Through the filtration component 2, the gas in the sample operation chamber 3 can be evacuated, and the virus can be filtered. The filtered gas can be discharged, avoiding virus pollution to the environment.

[0032] Example 2

[0033] Reference Figures 1-5 , which is the second embodiment of the present utility model. In the previous embodiment, the disinfection and filtration device for sample storage includes a disinfection component 1 and a filtration component 2. Both the disinfection component 1 and the filtration component 2 are connected to the sample operation chamber 3. Through the disinfection component 1, 3% H 2 O 2 gas can be transported to disinfect high-risk viruses in the sample operation chamber 3, and through the filtration component 2, the gas in the sample operation chamber 3 can be evacuated and filtered.

[0034] Specifically, it includes a disinfection component 1 and a filtration component 2; both the disinfection component 1 and the filtration component 2 are connected to the sample operation chamber 3. The disinfection component 1 can transport gas into the sample operation chamber 3 to disinfect the sample operation chamber 3, and the filtration component 2 can extract and filter and discharge the gas in the sample operation chamber 3.

[0035] Furthermore, the filtration component 2 includes a filter element 21 and a filter tube 22; the filter tube 22 is connected to the filter element 21, and the filter element 21 can filter the gas.

[0036] Further, the filter member 21 includes a filter chamber 211 and a filter membrane 212. The filter membrane 212 is disposed inside the filter chamber 211 and can filter the gas.

[0037] Preferably, the filter membrane 212 can filter the viruses in the gas to prevent the viruses from being discharged and causing damage to the environment and the human body.

[0038] Further, the filter membrane 212 is cylindrical.

[0039] Preferably, by setting the filter membrane 212 to be cylindrical, the contact area can be increased, the viruses can be filtered better, the gas can be discharged conveniently, and the filtering efficiency can be improved.

[0040] Further, the filter assembly 2 further includes a suction end 23. The two ends of the suction end 23 are respectively connected to the filter member 21 and the sample operation chamber 3, and the suction end 23 can suck the gas in the sample operation chamber 3 into the filter member 21 for filtering.

[0041] Preferably, by setting the suction end 23, the gas in the sample operation chamber 3 can be sucked into the filter chamber 211 and filtered by the filter membrane 212.

[0042] Preferably, a corresponding air extraction component can be provided inside the suction end 23, which is not shown in the figure. Of course, the suction end 23 can be merely used as a connection port, and an air extraction component can be provided on the filter pipe 22, or at the tail of the exhaust end 24, or elsewhere, as long as the gas in the sample operation chamber 3 can be sucked.

[0043] Further, an exhaust end 24 is provided on the filter pipe 22, and the exhaust end 24 can discharge the gas filtered by the filter member 21.

[0044] Preferably, the gas filtered by the filter membrane 212 is discharged through the exhaust end 24 on the filter pipe 22.

[0045] Further, the disinfection component 1 includes a first air inlet end 11 and an air inlet pipe 12. The two ends of the first air inlet end 11 are respectively connected to the air inlet pipe 12 and the sample operation chamber 3, and the air inlet pipe 12 can transport the disinfection gas into the sample operation chamber 3 through the first air inlet end 11.

[0046] Further, a second air inlet end 13 is further provided on the air inlet pipe 12, and the second air inlet end 13 can receive the disinfection gas and enter the air inlet pipe 12.

[0047] Preferably, the second air inlet end 13 can receive 3% H 2 O 2The gas is transmitted through the intake pipeline 12, and the disinfection gas is sent into the sample operation chamber 3 through the first intake end 11 to disinfect high-risk viruses.

[0048] Furthermore, a control member 14 is provided on the intake pipeline 12, and the control member 14 can control the flow rate of the disinfection gas in the intake pipeline 12.

[0049] Preferably, the control member 14 can be a control valve, which can control the flow rate of the gas.

[0050] Furthermore, a storage chamber 4 is provided below the sample operation chamber 3, and a support member 5 is provided on the storage chamber 4. The support member 5 can support one end of the disinfection component 1 and the filtration component 2.

[0051] In summary, the present utility model can receive the 3% H 2 O 2 gas transported from an external device through the second intake end 13, and transmit it through the intake pipeline 12. The disinfection gas is sent into the sample operation chamber 3 through the first intake end 11 to disinfect high-risk viruses; by providing the extraction end 23, the gas in the sample operation chamber 3 can be extracted into the filtration chamber 211 and filtered by the filter membrane 212. The exhaust end 24 can discharge the gas filtered by the filter member 21, preventing the virus from being discharged to the outside and causing damage to the human body and the environment.

[0052] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible on the premise of substantially not deviating from the novel teachings and advantages of the subject matter described in this application (for example, the dimensions, scales, structures, shapes and proportions of various components, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, color, orientation changes, etc.). For example, an element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature, number or position of discrete elements can be changed or altered. Therefore, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structure that performs the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0053] In addition, in order to provide a concise description of the exemplary embodiments, all features of the actual embodiments may not be described (i.e., those features that are not relevant to the currently considered best mode of implementing the present utility model or those features that are not relevant to the implementation of the present utility model).

[0054] It should be understood that, during the development of any actual implementation, in any engineering or design project, a large number of specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without excessive experimentation, such development efforts will be a routine task of design, manufacturing, and production.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered within the scope of the claims of the present utility model.

Claims

1. A sterilizing and filtering device for sample storage, characterized in that: The invention comprises a disinfection component (1) and a filtering component (2); the disinfection component (1) and the filtering component (2) are both connected to a sample operation chamber (3); the disinfection component (1) can transport gas into the sample operation chamber (3) to disinfect the sample operation chamber (3); and the filtering component (2) can extract gas from the sample operation chamber (3) and filter and discharge the gas.

2. The sterilizing and filtering device for sample storage according to claim 1, characterized in that: The filter assembly (2) comprises a filter element (21) and a filter tube (22); the filter tube (22) is connected to the filter element (21), and the filter element (21) can filter gas.

3. The sterilizing and filtering device for sample storage according to claim 2, characterized in that: The filter element (21) comprises a filter cavity (211) and a filter membrane (212); a filter membrane (212) is arranged inside the filter cavity (211), and the filter membrane (212) can filter gas.

4. The sterilizing and filtering device for sample storage according to claim 3, characterized in that: The filter membrane (212) is cylindrical.

5. The sterilizing and filtering device for sample storage according to any one of claims 2 to 4, characterized in that: The filter assembly (2) further comprises an extraction end (23), both ends of which are respectively connected to the filter element (21) and the sample operation chamber (3), and the extraction end (23) can extract gas in the sample operation chamber (3) into the filter element (21) for filtration.

6. The sterilizing and filtering device for sample storage according to claim 5, characterized in that: The filter tube (22) is provided with an exhaust end (24), and the exhaust end (24) can discharge the gas filtered by the filter element (21).

7. The sterilizing and filtering device for sample storage according to claim 1, characterized in that: The disinfection component (1) comprises a first air inlet end (11) and an air inlet pipe (12); the two ends of the first air inlet end (11) are respectively connected to the air inlet pipe (12) and the sample operation chamber (3); the air inlet pipe (12) can transport disinfection gas through the first air inlet end (11) into the sample operation chamber (3).

8. The sterilizing and filtering device for sample storage according to claim 7, characterized in that: The air inlet pipe (12) is also provided with a second air inlet end (13), and the second air inlet end (13) can receive the sterilizing gas and allow the sterilizing gas to enter the air inlet pipe (12).

9. The sterilizing and filtering device for sample storage according to claim 7 or 8, characterized in that: The air inlet pipeline (12) is provided with a control component (14), and the control component (14) can control the flow rate of the sterilizing gas in the air inlet pipeline (12).

10. The sterilizing and filtering device for sample storage according to claim 1, characterized in that: A storage compartment (4) is arranged below the sample operation compartment (3), and a support member (5) is arranged on the storage compartment (4). The support member (5) can support the disinfection component (1) and one end of the filter component (2).

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