CN219150179U - Storage rack for biosafety cabinet - Google Patents

Abstract

The utility model discloses a storage rack for a biosafety cabinet, which comprises: the frame body provides a supporting foundation; the tray is detachably connected with the bottom of the frame body; the object carrying frame is arranged on the frame body. The storage rack provided by the utility model can store a sufficient amount of consumable materials, is provided with the garbage storage area, meets the consumable material consumption requirement of one experiment operation and a sufficient garbage temporary storage space, effectively utilizes the space of the biosafety cabinet, reduces the frequency of operators entering and exiting the biosafety cabinet, and reduces the risk of sample pollution; articles are classified and stored, the articles are convenient to take, and the experimental efficiency is improved.

Description

Storage rack for biosafety cabinet

Technical Field

The utility model relates to a storage rack for a biosafety cabinet.

Background

The biosafety cabinet is widely applied to scientific research and production units such as biological medicine, food, chemistry, inspection and the like. Non-closed operation in the development and production of the existing sterile medicine technology is carried out in a biosafety cabinet. Before experimental operation, required consumables are required to be placed beside an experimental area in the biosafety cabinet, and solid garbage generated by experiments is temporarily placed in a non-experimental area in the biosafety cabinet. The biosafety cabinet has limited space, and the following problems often exist in the operation process: the experiment consumable storage space is insufficient; the garbage storage space is insufficient; the consumable to be used and the consumable to be used are difficult to be placed separately; the operator hand gets into and out biological safety cabinet many times and gets and put the consumptive material or abandon rubbish, and above circumstances have increased the risk that the sample was polluted, and article deposit is scattered and disorderly, inconvenient taking, influences experimental efficiency.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the storage rack for the biosafety cabinet, which can store a sufficient amount of consumable materials and is provided with a garbage storage area, so that the consumable material consumption requirement of one experiment operation and enough garbage temporary storage space are met, the space of the biosafety cabinet is effectively utilized, the frequency of entering and exiting the biosafety cabinet by the hands of an operator is reduced, and the risk of sample pollution is reduced; articles are classified and stored, the articles are convenient to take, and the experimental efficiency is improved.

The technical scheme of the utility model is as follows:

a storage rack for a biosafety cabinet, comprising: the frame body provides a supporting foundation; the tray is provided with a cube containing cavity with an opening at the top and is detachably connected with the bottom of the frame body; the object carrying frame is arranged on the frame body.

In this solution, the tray is a cube-shaped accommodation chamber with an open top. When the storage rack is in a use state, the bottom of the rack body is connected with the tray; after the use is finished, the tray can be detached, the contained materials can be conveniently discarded, and cleaning and disinfection can be carried out. Illustratively, the tray is an open-topped rectangular parallelepiped-containing chamber, the tray being about 25-50cm in length, preferably about 35-45cm; a width of about 8-20cm, preferably about 12-17cm; the height of the side walls of the tray is about 2-10cm, preferably about 4-8cm. The lengths and widths of the carrier and the tray can be the same or different.

In one embodiment, the frame includes: at least two stand frames which are separately arranged in the left-right direction and each extend in the vertical direction; the tray and the carrier are supported between the two uprights, or the tray is outside the uprights.

In the technical scheme, the left and right sides of the tray and the carrier are respectively connected with the left and right stand supports; or 1-2 vertical frames can be arranged between the left vertical frame and the right vertical frame, so that the frame body is more stable. The pallet is positioned at the bottom layer of the frame body, the carrier is positioned above the vertical extension of the pallet, and the height distance between the carrier and the side wall of the pallet is about 3-15cm, preferably 5-10cm.

In an embodiment, a bottom bracket is arranged on the outer side of the side wall of the tray, and the bottom bracket is matched with the bottom of the frame body in shape and is used for supporting the bottom of the frame body.

In the technical scheme, the support is an exemplary groove arranged on the outer side of the side wall of the tray, is matched with the bottom shape of the support body, and is connected with the tray when the bottom of the support body is inserted into the support; when the bottom of the frame body is pulled out from the bottom support, the frame body and the tray can be separated. Illustratively, the height of the shoe is about 1-3cm.

In one embodiment, a partition plate is arranged in the tray to divide the tray into a plurality of storage areas; preferably, it is divided into 2-4 receiving areas.

In the technical scheme, the tray can be divided into a plurality of areas by the partition plates, different consumable materials are temporarily stored in the areas, and the storage device is convenient to take and place, and is exemplified by temporarily storing the EP pipe in one area and temporarily storing the freezing pipe in the other area; the used consumable and the consumable to be used can be stored separately, so that the risk of pollution of the consumable to be used is reduced; can also separate rubbish and the consumptive material that the experiment produced and deposit, reduce the frequency that operating personnel's hand business turn over biological safety cabinet discarded rubbish.

In one embodiment, the trays are divided into shallow mouth tray sections and deep mouth tray sections.

In the technical scheme, the height of the side wall of the shallow opening tray area is about 2-5cm, and the shallow opening tray area is used for temporarily storing garbage generated in the experimental process; the height of the side wall of the deep opening tray area is about 6-10cm, and the deep opening tray area is used for temporarily storing consumable materials such as EP pipes, freezing storage pipes and the like required by experiments. It should be understood that this document is merely illustrative of the articles that may be stored in each region, as may be the case for each region. The design of different depths of the tray can more intuitively and conveniently distinguish different articles for storage, and can also avoid garbage pollution to unused consumables.

In one embodiment, the carrier rack is 1-3.

In the technical scheme, the carrier frames are arranged from bottom to top along the vertical extending direction, and the first layer of carrier frames, the second layer of carrier frames, the third layer of carrier frames and the like can store different consumable devices; the height distance between the carrier frames of each layer is about 5cm to 15cm; the lengths and the widths of the carrier frames of all layers can be the same; the topmost carrier rack may also be shorter in length than its underlying carrier rack.

In one embodiment, the carrier is hollowed out.

In this technical scheme, the carrier fretwork does not influence the gas circulation in the biosafety cabinet, and exemplary, the carrier can be the flat board that has a plurality of air vents.

In one embodiment, the carrier frame is provided with a front barrier and a rear barrier in the front-rear direction, respectively.

In this technical scheme, the preceding blend stop of carrier and back blend stop play the effect of support body, also play the effect of stable support carried object.

In one embodiment, the front barrier and the rear barrier are located at the same horizontal level.

In this solution, the carrier is horizontal.

In one embodiment, the front barrier is lower in height than the horizontal plane of the rear barrier.

In this solution, the carrier is an inclined surface with a low front and a high rear, the front bars being 5-10cm lower, preferably 5-6cm lower, than the horizontal plane of the rear bars.

In one embodiment, a plurality of bracket strips are connected between the front barrier strip and the rear barrier strip, and the bracket strips are cylindrical or prismatic.

In this technical solution, the plurality of support bars may be parallel to each other, for example, form a horizontal bar or a vertical bar; the plurality of carrier strips may also be interdigitated, for example forming a grid; preferably, the plurality of rack bars are uniformly arranged in parallel in the left-right direction. Illustratively, the front barrier rib and the rear barrier rib are parallel, and about 1 to 20 bracket ribs parallel to each other perpendicular to the front and rear barrier ribs may be disposed therebetween. The support strip is cylindrical or prismatic.

In one embodiment, the bracket strip is U-shaped with two high sides and a low middle.

In the technical scheme, the carrier is horizontal and consists of a plurality of U-shaped support strips connecting the front barrier strips and the rear barrier strips, the plurality of U-shaped support strips are uniformly arranged in parallel along the left-right direction and can be used for temporarily storing a disposable sterile pipette, the distance between the U-shaped support strips is about 1 cm to 7cm, and the distance from the lowest point of the U-shaped support strips to the horizontal plane of the front barrier strips and the rear barrier strips is about 3cm to 7cm, preferably about 5cm.

In one embodiment, the rack bar is linear.

In this technical scheme, the carrier is horizontal or front low back high inclined plane, comprises a plurality of sharp shape support bars of connecting preceding blend stop and back blend stop, and a plurality of support bars are arranged evenly along controlling the direction parallel, can be used to temporarily store the pipettor, and the back blend stop of carrier is used for supporting the pipettor head, and the preceding blend stop of carrier is used for supporting the pipettor afterbody, and preferably, the carrier is front low back high inclined plane, conveniently fixes and takes the pipettor. The distance between the support strips is about 1.5-5cm.

In one embodiment, the frame body, the tray and the carrier are all made of stainless steel, and the surface is smooth, corrosion-resistant and easy to clean.

The utility model has the beneficial effects that:

1. the storage rack meets the storage requirement of consumable materials required by one-time experimental operation, and can effectively utilize the space of the biosafety cabinet; different consumables are stored in a partitioned mode, and the consumable is convenient to take; the garbage temporary storage area can be further arranged, the frequency of taking consumable materials and discarding garbage by the hand parts of operators in and out of the biosafety cabinet is reduced, the risk of sample pollution is reduced, and the experimental efficiency is improved.

2. The tray and the frame body of the storage frame can be detached and separated, so that the tray can be cleaned and disinfected conveniently.

It is understood that within the scope of the present utility model, the above-described technical features of the present utility model and technical features specifically described below (e.g., in the examples) may be combined with each other to constitute new or preferred technical solutions. And are limited to a space, and are not described in detail herein.

Drawings

In order to more clearly illustrate the embodiments of the present 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, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of a housing rack for a biosafety cabinet of the present utility model.

The accompanying drawings indicate: 1-a frame body; 2-a tray; 3-carrier rack; 4-standing; 5-a bottom bracket; 6-side walls; 7-shallow mouth tray area; 8-deep mouth tray area; 9-front barrier strips; 10-a rear barrier strip; 11-rack bar.

Detailed Description

The present utility model will be further described with reference to the following detailed description and the accompanying drawings, in which more details are set forth in order to provide a thorough understanding of the present utility model, but it will be apparent that the present utility model can be embodied in many other forms than described herein, and that those skilled in the art may make similar generalizations and deductions depending on the actual application without departing from the spirit of the present utility model, and therefore should not be limited in scope by the context of this detailed description.

For example, a first feature described later in this specification may be formed above or on a second feature, and may include embodiments in which the first and second features are formed in direct contact, as well as embodiments in which additional features are formed between the first and second features, such that no direct contact between the first and second features is possible. Further, where a first element is described as being coupled or combined with a second element, the description includes embodiments in which the first and second elements are directly coupled or combined with each other, and also includes embodiments in which one or more other intervening elements are added to indirectly couple or combine the first and second elements with each other.

Furthermore, the drawings are schematic representations, and thus the apparatus of the present utility model is not limited by the dimensions or scale of the schematic representations.

It should be understood that the use of the terms "first," "second," and the like herein are merely used to facilitate distinguishing between corresponding features and, unless otherwise indicated, are not intended to have a special meaning and therefore should not be construed as limiting the scope of the utility model. The use of spatial relationship words such as "upper," "lower," "front," "rear," "left," "right," etc. to describe the relationship of one element or feature to another element or feature illustrated in the figures is made with reference to the orientation of fig. 1 for ease of description and is intended to encompass other orientations of the element or component in use or operation than that depicted in the figures. For example, if the component in the figures is turned over, elements described as "before" other elements or features would then be oriented "after" the other elements or features, and the spatially relative descriptors used herein should be interpreted accordingly. It will also be appreciated that the above-mentioned spatial relationship terms are preferably referred to by the orientation of the worker when the worker is performing an experimental operation to face the housing rack for the biosafety cabinet, specifically, at this time, the left-hand side and the right-hand side of the worker correspond to "left" and "right", respectively, and the side closer to the worker and the side farther from the worker correspond to "front" and "rear", respectively, and the upper side and the lower side of the worker correspond to "up" and "down", respectively. It is to be understood that "plurality" herein means two or more, including two, three, four, five, six, seven, eight, nine, ten to twenty, thirty, etc.

The schematic view of the storage rack for the biosafety cabinet is shown in fig. 1, and a rack body 1 provides a supporting foundation. In the illustrated embodiment, the frame body 1 may include 3 stands 4, and the 3 stands 4 may be separately arranged in the left-right direction and may each extend in the vertical direction. Vertical, i.e. up and down in fig. 1. It is to be understood that the two directions mentioned herein "along …", "in …" etc. do not need to meet strict consistency in mathematical terms, but rather allow a certain tolerance range, but mean that there is at least a component in this direction, preferably within 45 ° of this direction, more preferably within 20 °.

The storage rack for the biosafety cabinet further comprises a tray 2, wherein the tray 2 is supported between 3 vertical frames 4 and is positioned at the bottom layer of the rack body 1. The tray 2 is a rectangular containing cavity with an open top, the length of the tray can be 42cm, the width of the tray is 15cm, and the height of the side wall 6 is 4cm. The outer side of the side wall 7 of the tray is provided with a bottom support 5, and the bottom support 5 is matched with the bottom of the frame body 1 in shape and is used for supporting the bottom of the frame body 1. In one embodiment, the number of the bottom brackets 5 corresponds to the number of the bottom portions of the frame body 1, and the number is 4. In the illustrated embodiment, the bottom support 5 is in a groove shape with the height of 1.5cm, the bottom of the bottom support 5 is identical to the bottom shape of the frame body 1, and can be round, and the diameter is 1.25cm; or may be rectangular, triangular or polygonal. When the bottom of the frame body 1 is inserted into the bottom bracket 5, the frame body 1 is connected with the tray 2; when the bottom of the frame body 1 is pulled out of the bottom support 5, the frame body 1 and the tray 2 can be separated, and the tray 2 can be conveniently cleaned and disinfected.

In one embodiment, a partition (not shown) is provided in the tray 2 to divide the tray into a plurality of storage areas, and different consumable parts are temporarily stored in the respective storage areas, and in the illustrated embodiment, the tray 2 is divided into two storage areas. The EP pipe is temporarily stored in one area, the freezing pipe is temporarily stored in the other area, and the EP pipe is classified and placed, so that the EP pipe is convenient to take and place; the consumable materials to be used can be temporarily stored in one area, and the used consumable materials are temporarily stored in the other area, so that the consumable materials to be used are separately stored, and the risk of pollution of the consumable materials to be used is reduced; the waste materials for standby can be temporarily stored in one area, the waste generated by the temporary storage experiment in the other area is reduced, and the frequency of discarding the waste by the hands of operators entering and exiting the biosafety cabinet is reduced. In the illustrated embodiment, the trays are further divided into shallow mouth tray sections 7 and deep mouth tray sections 8 by providing tray side walls 6 at different heights. The side wall 6 of the shallow opening tray area 7 is 4cm in height and is used for temporarily storing garbage generated in the experimental process; the height of the side wall 6 of the deep opening tray area 8 is 8cm, and the deep opening tray area is used for temporarily storing consumable materials such as EP pipes and freezing pipes required by experiments. The design of different depths of the tray can more intuitively and conveniently distinguish different articles for storage, and can also avoid garbage pollution to unused consumables. It should be understood that this document is merely illustrative of the articles that may be stored in each region, as may be the case for each region. In the illustrated embodiment, the deep-mouth tray area 8 may be disposed outside the covering surface of the rack 1, that is, the size of the shallow-mouth tray area 7 corresponds to the sizes of the carrier 3 and the rack 1, and the deep-mouth tray area 8 protrudes outside the rack 1. By way of example, the deep mouth tray section 8 may be 18cm in length, 8cm in width, and 8cm in sidewall height.

The storage rack for the biosafety cabinet further comprises a carrier rack 3, the carrier rack is installed on the rack body 1 and supported between the vertical frames 4, and the carrier rack 3 is located above the vertical extension of the tray 2. The distance between the first tier carrier 3 and the pallet side walls 6 is 10cm. The number of the carrier frames can be more than 2 in the illustrated embodiment, the carrier frames are arranged from bottom to top along the vertical extending direction, and the first layer of carrier frames and the second layer of carrier frames. The distance between the layers of carriers may be 10cm. The carrier and tray, and the carrier body may be the same or different in length and width, and the carrier is shown as 42cm in length and 15cm in width in the shallow mouth tray area. The length of the topmost carrier rack may also be shorter than the carrier rack below it.

In one embodiment, the carrier 3 is hollow. The carrier may be, for example, a flat plate with a plurality of ventilation holes. A front barrier strip 9 and a rear barrier strip 10 are respectively arranged in the front-rear direction of the carrier 3, and a plurality of bracket strips 11 are connected between the front barrier strip and the rear barrier strip. The plurality of support bars 11 may be parallel to each other, for example, forming a horizontal bar, or a vertical bar; the plurality of carrier strips 11 may also be interdigitated, for example forming a grid; the plurality of holder bars 11 are uniformly arranged in parallel in the left-right direction. For example, the front barrier strip 9 and the rear barrier strip 10 are parallel, the spacing distance is 15cm, and 2-6 parallel support strips can be uniformly arranged between the front barrier strip 9 and the rear barrier strip, and the spacing distance between the support strips is 3cm. The support bar may be cylindrical or prismatic, for example.

In the illustrated embodiment, the first-layer carrier 3 is horizontal, the front barrier strips 9 and the rear barrier strips 10 are at the same horizontal level, the plurality of support strips 11 are in a U shape with two sides high and the middle low, the plurality of U-shaped support strips 11 are uniformly arranged in parallel along the left-right direction, the interval distance between the U-shaped support strips 11 is about 7cm, and the distance from the lowest point of the U-shaped support strips to the horizontal plane of the front barrier strips and the rear barrier strips is about 5cm. Illustratively, the first tier carrier 3 may be used to temporarily store disposable sterile pipettes.

In the illustrated embodiment, the second carrier 3 is an inclined surface with a lower front and a higher rear, the front barrier strip 9 is 5cm lower than the horizontal surface of the rear barrier strip 10, the carrier 3 is composed of a plurality of linear support strips 11 connecting the front barrier strip 9 and the rear barrier strip 10, the plurality of support strips 11 are uniformly arranged in parallel in the left-right direction, and the distance between the support strips 11 is about 2.5cm. For example, a second tier carrier may be used to temporarily store the pipettes, a rear bar 10 to support the pipette head, and a front bar 9 to support the pipette tail to prevent the pipettes from slipping off. In the illustrated embodiment, the second tier carrier has a length that is shorter than the length of the first tier carrier, and is illustratively 18cm.

In one embodiment, the frame body, the tray and the carrier are all made of stainless steel, and the surface is smooth, corrosion-resistant and easy to clean.

In one embodiment, the storage rack is cleaned and sterilized, then is taken into the biosafety cabinet, and the consumable for later use is taken into the biosafety cabinet and placed on the storage rack after being sterilized. The storage rack can be placed at any position in the biosafety cabinet at any angle according to the use habit of experimental operators, and preferably is not placed at the ventilation opening. Illustratively, the shallow mouth tray section 7 is shown facing the side of the biosafety cabinet and the deep mouth tray section 8 is shown facing the operator.

In one embodiment, another storage rack mirror-symmetrical to the storage rack can be prepared, and the two storage racks form a pair of storage racks. The mirror symmetry's a pair of frame of accomodating can be placed in the both sides in the biosafety cabinet, accomodates the frame size and can not influence ventilation in the biosafety cabinet. During experimental operation, the consumable materials are taken and put from one side close to the operator. After the experimental operation is finished, the tray 2 is disassembled, the garbage is dumped, and the safety cabinet is placed after alcohol is sprayed for disinfection. The storage rack is convenient and practical, effectively utilizes the space of the biosafety cabinet, and is beneficial to better standardizing aseptic operation.

It is to be understood that the use of specific words to describe embodiments of the utility model, such as "one embodiment," "another embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic is associated with at least one embodiment of the utility model. Thus, it should be emphasized and should be appreciated that two or more references to "one embodiment" or "another embodiment" in this specification at different positions are not necessarily referring to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments of the utility model may be combined as suitable.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting, but rather to the utility model, as will occur to those skilled in the art, without departing from the spirit and scope of the utility model. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model fall within the protection scope defined by the claims of the present utility model.

Claims (13)

1. The utility model provides a biological safety cabinet is with accomodating frame which characterized in that includes:

the frame body provides a supporting foundation;

the tray is provided with a cube containing cavity with an opening at the top and is detachably connected with the bottom of the frame body;

the object carrying frame is arranged on the frame body.

2. The storage rack of claim 1, wherein the rack body comprises:

at least two stand frames which are separately arranged in the left-right direction and each extend in the vertical direction;

the trays and the carrier are supported between the uprights and/or the trays are external to the uprights.

3. The storage rack of claim 1, wherein a bottom bracket is arranged on the outer side of the side wall of the tray, and is matched with the bottom of the rack body in shape and used for supporting the bottom of the rack body.

4. The storage rack of claim 1, wherein a partition is provided in the tray to divide the tray into a plurality of storage areas; preferably, it is divided into 2-4 receiving areas.

5. The storage rack of claim 4, wherein the trays are divided into shallow mouth tray sections and deep mouth tray sections.

6. The storage rack of claim 1, wherein the carrier rack is 1-3.

7. The storage rack of claim 1, wherein the carrier rack is hollowed out.

8. The storage rack of claim 7, wherein the carrier rack is provided with front and rear bars in a front-to-rear direction, respectively.

9. The storage rack of claim 8, wherein the front barrier and the rear barrier are at the same horizontal level.

10. The storage rack of claim 8, wherein the front barrier rib is lower than the rear barrier rib in horizontal plane.

11. The storage rack of claim 9 or 10, wherein a plurality of bracket strips are connected between the front barrier strip and the rear barrier strip, and the bracket strips are cylindrical or prismatic.

12. The storage rack of claim 11, wherein the rack bar is U-shaped with two high sides and a low middle.

13. The storage rack of claim 11, wherein the rack bars are rectilinear.

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