CN212942977U

CN212942977U - Stores pylon and biological safety cabinet

Info

Publication number: CN212942977U
Application number: CN202021702925.8U
Authority: CN
Inventors: 姜冬冬; 谷荣杰; 程源
Original assignee: Suzhou Enke Medical Technology Co ltd
Current assignee: Suzhou Enke Medical Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-04-13
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to a stores pylon and biological safety cabinet, include: the hanging rod is provided with a first mounting part and a second mounting part at two opposite ends respectively; the first adjustable supporting leg is movably connected with the first mounting part and can be close to or far away from the hanging rod; the second adjustable supporting leg is movably connected with the second mounting part and can be close to or far away from the hanging rod; the hook and the fluid infusion support are respectively arranged on the hanging rod. According to the width size of the current biological safety cabinet, the first adjustable supporting foot and/or the second adjustable supporting foot are/is adjusted to be close to or far away from the hanging rod to move, so that the length matched with the biological safety cabinet is obtained, and when the hanging rack is installed in the biological safety cabinet, the left side cabinet wall and the right side cabinet wall are respectively supported by the aid of the first adjustable supporting foot and the second adjustable supporting foot, and the hanging rack can be quickly and firmly installed and fixed. The culture bag is hung on the hook without being lifted by manpower, and the fluid infusion support can avoid the fluid infusion support from occupying the table space.

Description

Stores pylon and biological safety cabinet

Technical Field

The utility model relates to the technical field of medical equipment, especially relate to a stores pylon and biological safety cabinet.

Background

NK cells are Natural Killer cells (NK) and are derived from bone marrow lymphoid stem cells, and the differentiation and development of the NK cells depend on bone marrow and thymus microenvironment and are mainly distributed in bone marrow, peripheral blood, liver, spleen, lung and lymph nodes. NK cells are the first line of defense of the human immune system, are important immune cells of the body, are different from T, B cells, and are lymphocytes capable of non-specifically killing tumor cells and virus-infected cells without pre-sensitization. The NK cells have strong killing effect on tumor cells of different sources, and have good application and development prospects in the aspect of immune cell therapy of tumors.

At present, the reagent, consumptive material, apparatus etc. that need use are more to cultivate NK cell in the biosafety cabinet, for example the test personnel generally all lift the culture bag with the hand and get the liquid operation, and the operation is very inconvenient, and the fluid infusion support that is used for to fluid infusion in the culture bag then need put on the mesa of biosafety cabinet, leads to occupation space. In view of the above, there are some hangers in the market that use the traditional structure to hang the culture bag and the fluid infusion support in the biosafety cabinet, but because the structure and the size of the hanger are fixed, the hanger can only be applied to a biosafety cabinet of a specific type or size, and has the problems of poor universality and inconvenient installation and disassembly operations.

SUMMERY OF THE UTILITY MODEL

Therefore, a hanging rack and a biological safety cabinet are needed to be provided, and the problems of poor universality and inconvenient assembly and disassembly operation in the prior art are solved.

In one aspect, the present application provides a hanger, the hanger comprising:

the hanging rod is provided with a first mounting part and a second mounting part at two opposite ends respectively;

the first adjustable supporting leg is movably connected with the first mounting part and can be close to or far away from the hanging rod;

the second adjustable supporting leg is movably connected with the second mounting part and can be close to or far away from the hanging rod;

the hook and the liquid supplementing support are respectively arranged on the hanging rod.

The hanging rack of the scheme is applied to a biological safety cabinet and is used for culturing NK cells. Particularly, during the use, can be according to the different width dimensions of current biological safety cabinet, adjust first adjustable spike and/or the adjustable spike of second and be close to or keep away from the peg removal, thereby can obtain and possess the length of different width dimensions's biological safety cabinet looks adaptations, when making the stores pylon install in biological safety cabinet, with the help of first adjustable spike and the adjustable spike of second shore respectively the left and right sides cabinet wall can be fast and firm installation fixed, and when needing to dismantle, the first adjustable spike of same adjustment operation and/or the adjustable spike of second breaks away from and props the contact with the cabinet wall shore, can tear the stores pylon down, make the installation of stores pylon and dismantle the operation very convenient laborsaving. And, after the stores pylon was installed in the biological safety cabinet, with the help of adorning in advance the couple on holding the peg, the tester can hang the dress with the culture bag and accomplish relevant operation on the couple, need not the manpower and lift, and is very convenient laborsaving, and the fluid infusion support can realize fixed to the dress of hanging of fluid infusion bag simultaneously, can avoid fluid infusion support occupation mesa space, greatly increased tester's usable operating space, reduces cell pollution's risk simultaneously.

The technical solution of the present application is further described below:

in one embodiment, the first mounting portion is provided as a first mounting hole, the second mounting portion is provided as a second mounting hole, the first adjustable supporting foot comprises a first connecting column and a first supporting foot body connected with the first connecting column, the first connecting column is movably inserted into the first mounting hole, the second adjustable supporting foot comprises a second connecting column and a second supporting foot body connected with the second connecting column, and the second connecting column is movably inserted into the second mounting hole.

In one embodiment, a first internal thread is formed on the hole wall of the first mounting hole, a second internal thread is formed on the hole wall of the second mounting hole, a first external thread is formed on the outer wall of the first connecting column, a second external thread is formed on the outer wall of the second connecting column, the first external thread is in threaded connection with the first internal thread, and the second external thread is in threaded connection with the second internal thread.

In one embodiment, the first temple body and the second temple body are both provided as vacuum cups.

In one embodiment, the first arm-brace body and the second arm-brace body are both provided with top bracing surfaces, and the top bracing surfaces are provided with anti-skid lines.

In one embodiment, the hanger further comprises a first connecting block and a second connecting block, the first connecting block is arranged at one end of the hanging rod, the second connecting block is arranged at the other end of the hanging rod, the first mounting hole is formed on the first connecting block, and the second mounting hole is formed on the second connecting block.

In one embodiment, the number of the hooks is at least two, the hooks comprise hook bodies and first annular sleeves connected with the hook bodies, the first annular sleeves are sleeved on the hanging rods, and the first annular sleeves are in clearance fit with the hanging rods.

In one embodiment, the fluid infusion support comprises a support body and a second annular sleeve connected with the support body, the second annular sleeve is sleeved on the hanging rod, and the second annular sleeve is in clearance fit with the hanging rod.

In one embodiment, the bracket body comprises a vertically arranged connector and a support body connected with the connector, and the support body is provided with a hanging hole.

In addition, the application also provides a biological safety cabinet, which comprises the hanging rack.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a mounting structure of a hanger according to an embodiment of the present invention.

Description of reference numerals:

100. a hanger; 10. a hanging rod; 20. a first adjustable temple; 21. a first connecting column; 22. a first arm brace body; 30. a second adjustable temple; 31. a second connecting column; 32. a second arm brace body; 40. hooking; 41. a hook body; 42. a first annular sleeve; 50. a fluid infusion support; 51. a stent body; 52. a second annular sleeve; 53. hanging holes; 60. a first connection block; 70. a second connecting block; 200. a cabinet wall.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

The embodiment of the application provides a biological safety cabinet, which is used in the field of medical tests and particularly can be used in culture tests of NK cells. Of course, the biosafety cabinet can also be applied to the culture of other cells or other organisms, and can be selected according to actual needs.

Generally, a biosafety cabinet includes a cabinet body and a hanger 100. The cabinet body is a working place for culturing NK cells, and the hanging rack 100 needs to be installed inside the cabinet body to hold and hang various reagents, instruments and other objects required by tests.

Generally, a cabinet body is integrally welded by stainless steel plates so as to have necessary structural strength and sealing performance; of course, other materials, such as acrylic, aluminum alloy, etc., may be used in other embodiments. The preceding terminal surface of cabinet body adopts uncovered setting and forms to get and puts the mouth, and still movable mounting has the cabinet door on the cabinet body, and the cabinet door can be opened when getting to take inside article, perhaps will get when cultivateing the experiment and put the mouth and close to guarantee experimental required clean environmental condition, conveniently get simultaneously and take the sample.

Optionally, the cabinet door may be rotatably mounted on the cabinet body through a hinge, or slidably mounted on the cabinet body through a slide rail; the concrete selection can be carried out according to the actual requirement. Preferably, the cabinet door adopts the structure design of opening to the space that occupies when reducing to open.

Further, in order to facilitate the test, the tester observes and monitors the test of the inside and carries out the condition, and the cabinet door and/or the cabinet body are/is further provided with an observation window.

Furthermore, in order to conveniently transfer the biological safety cabinet to different working places or places, the bottom of the cabinet body is also provided with rollers, so that the biological safety cabinet has excellent maneuvering capability. The rollers are preferably universal wheels, so that the biosafety cabinet has better steering capacity.

Fig. 1 is a schematic view illustrating a hanger 100 connected to left and right walls 200 of a biosafety cabinet according to an embodiment of the present invention. Wherein the hanger 100 includes: a hanging rod 10, a first adjustable supporting foot 20, a second adjustable supporting foot 30, a hook 40 and a fluid infusion support 50. The hanger bar 10 is a main body component of the hanger 100, provides a load bearing capacity required by the hanger 100, and is used for integrally assembling the first adjustable supporting foot 20, the second adjustable supporting foot 30 and other components. The first adjustable foot 20 and the second adjustable foot 30 are used to achieve the integral mounting and fixation of the hanger 100 on the biosafety cabinet by contacting with the top support of the cabinet wall 200.

Specifically, in this embodiment, a first mounting portion and a second mounting portion are respectively disposed at two opposite ends of the hanging rod 10; the first adjustable supporting foot 20 is movably connected with the first mounting part and can be close to or far away from the hanging rod 10; the second adjustable supporting foot 30 is movably connected with the second mounting part and can be close to or far away from the hanging rod 10; the hook 40 and the fluid infusion support 50 are respectively installed on the hanging rod 10.

In summary, the implementation of the technical solution of the present embodiment has the following beneficial effects: the hanging rack 100 of the scheme is applied to a biological safety cabinet and is used for culturing NK cells. Particularly, during the use, can be according to the different width sizes of current biological safety cabinet, adjust first adjustable arm brace 20 and/or second adjustable arm brace 30 and be close to or keep away from and hold peg 10 and remove to can obtain the length that possesses the biological safety cabinet looks adaptation of different width sizes, make stores pylon 100 when installing in biological safety cabinet, with the help of first adjustable arm brace 20 and second adjustable arm brace 30 respectively shore left and right sides cabinet wall 200 and can be fast and firm installation fixed, and when needing to dismantle, the same adjustment operation first adjustable arm brace 20 and/or second adjustable arm brace 30 break away from and shoulder the contact with cabinet wall 200, can tear down stores pylon 100 and take off, make the installation of stores pylon 100 and dismantle the operation very convenient laborsaving. And, after the stores pylon 100 was installed in the biological safety cabinet, with the help of adorning in advance at the couple 40 that holds on peg 10, the tester can hang the dress with the culture bag and accomplish relevant operation on couple 40, need not the manpower and lift, and is very convenient laborsaving, and fluid infusion support 50 can realize fixed to the dress of hanging of fluid infusion bag simultaneously, can avoid fluid infusion support 50 to occupy mesa space, greatly increased tester's usable operating space, reduce the risk of cell pollution simultaneously.

With reference to fig. 1, based on the above embodiments, in some embodiments, the first mounting portion is configured as a first mounting hole, the second mounting portion is configured as a second mounting hole, the first adjustable supporting foot 20 includes a first connecting post 21 and a first supporting foot body 22 connected to the first connecting post 21, the first connecting post 21 is movably inserted into the first mounting hole, the second adjustable supporting foot 30 includes a second connecting post 31 and a second supporting foot body 32 connected to the second connecting post 31, and the second connecting post 31 is movably inserted into the second mounting hole.

Therefore, the first connecting column 21 and the first mounting hole can be directly assembled in an inserting mode, and the second connecting column 31 and the second mounting hole can be directly assembled in an inserting mode, so that the structure is simple, the assembly and disassembly are convenient, and the manufacturing and using cost is low. In addition, the first connecting column 21 and the second connecting column 31 can flexibly adjust the depth of the first connecting column and the second connecting column, so that the hanging rack 100 with different lengths can be obtained, the hanging rack 100 can be suitable for biosafety cabinets with different sizes, and the universality is enhanced. In addition, the first arm-brace body 22 and the second arm-brace body 32 are formed into umbrella-shaped structures, and the large ends of the umbrella-shaped structures are in contact with the cabinet wall 200, so that the contact area is large, and the hanger 100 can be firmly and reliably mounted.

Specifically, in the above-described embodiment, the first temple body 22 and the second temple body 32 are each provided as a vacuum cup. When the hanger is installed, the first arm brace body 22 and the second arm brace body 32 are slightly pressed towards the cabinet wall 200, so that the air inside the first arm brace body and the second arm brace body can be rapidly exhausted to form vacuum, the vacuum chuck can firmly adsorb and fix the cabinet wall 200, and the hanger 100 can be rapidly and firmly fixed. When the hanger 100 is detached, the vacuum environment at the vacuum chuck can be destroyed by pulling the hanger 100 slightly, the vacuum chuck is separated from the cabinet wall, the hanger 100 can be detached, and the operation is very convenient and fast.

Preferably, the vacuum chuck is made of plastic materials with good toughness and plasticity, so that the vacuum chuck is ensured not to deform after being frequently assembled and disassembled to influence the vacuum adsorption capacity.

Or, as an alternative to the above embodiments, in other embodiments, the first arm-brace body 22 and the second arm-brace body 32 are both provided with top bracing surfaces, and the top bracing surfaces are provided with anti-skid lines. Wherein, the top bracing surface is the surface of the first arm brace body 22 and the second arm brace body 32 directly contacting with the top bracing of the cabinet wall 200. Because the anti-skid lines are preset on the surface, the friction force between the anti-skid lines and the cabinet wall 200 can be increased, so that the first supporting foot body 22 and the second supporting foot body 32 are assembled with the cabinet wall 200 more firmly, and the bearing capacity of the hanger 100 is improved.

Optionally, the anti-slip lines may be wave-shaped ribs, array-type protrusions or grooves, which only need to increase the friction between the first arm-brace body 22 and the second arm-brace body 32 and the cabinet wall 200, and may be selected according to actual needs.

In addition, on the basis of any of the above embodiments, a first internal thread is formed on the hole wall of the first mounting hole, a second internal thread is formed on the hole wall of the second mounting hole, a first external thread is formed on the outer wall of the first connecting column 21, a second external thread is formed on the outer wall of the second connecting column 31, the first external thread is in threaded connection with the first internal thread, and the second external thread is in threaded connection with the second internal thread.

Adopt above-mentioned helicitic texture to connect, not only can be more convenient and fast realize first spike body 22 and second spike body 32 and hold peg 10 assembled joint or separation, and joint strength is high, only need expend less strength simultaneously and revolve wrong first spike body 22 of operation and second spike body 32, can realize the length adjustment of stores pylon 100 in a flexible way, and adjustable operability is good, does benefit to the installation of the biosafety cabinet that stores pylon 100 is suitable for not unidimensional.

It should be noted that, in other embodiments, the assembly connection and the movement adjustment between the first arm brace body 22 and the second arm brace body 32 and the hanger bar 10 can also be implemented by other schemes in the prior art, for example, driving devices capable of directly or indirectly outputting telescopic power, such as cylinders, linear motors, etc., are installed in the first mounting hole and the second mounting hole, so that the first arm brace body 22 and the second arm brace body 32 are connected with the driving devices, and the lengths of the first arm brace body 22 and the second arm brace body 32 can be flexibly adjusted by means of the telescopic power output by the driving devices, thereby obtaining hangers 100 with different lengths.

Referring to fig. 1, in addition, in still other embodiments, the hanging rack 100 further includes a first connecting block 60 and a second connecting block 70, the first connecting block 60 is disposed at one end of the hanging rod 10, the second connecting block 70 is disposed at the other end of the hanging rod 10, the first mounting hole is formed on the first connecting block 60, and the second mounting hole is formed on the second connecting block 70.

Specifically, first connecting block 60 and second connecting block 70 are welded fastening respectively at the both ends of holding peg 10, through designing first mounting hole and second mounting hole respectively and making on first connecting block 60 and second connecting block 70, can not be to holding peg 10 and drilling and form physical wound, can guarantee to hold the structural strength of peg 10.

Further, the hooks 40 are provided in at least two. Couple 40 specifically sets up to three in this embodiment to can hang and adorn more culture bags, make the culture experiment that can carry out multiunit NK cell in the unit interval, promote efficiency of the test.

Referring to fig. 1, in the present embodiment, the hook 40 includes a hook body 41 and a first annular sleeve 42 connected to the hook body 41, the first annular sleeve 42 is sleeved on the hanging rod 10, and the first annular sleeve 42 is in clearance fit with the hanging rod 10. The hook body 41 can be used for hanging the culture bag, so that the culture bag can be hung and mounted stably. And because the first annular sleeve 42 is in clearance sleeve joint with the hanging rod 10, the hook 40 is convenient to be installed on the hanging rod 10, and meanwhile, the hook 40 can be operated to move on the hanging rod 10 to adjust the position of the hook, so that interference between adjacent culture bags is avoided.

With reference to fig. 1, further, the fluid infusion support 50 includes a support body 51 and a second annular sleeve 52 connected to the support body 51, the second annular sleeve 52 is sleeved on the hanging rod 10, and the second annular sleeve 52 is in clearance fit with the hanging rod 10. The support body 51 can be hung with the fluid infusion bag, and the stability of hanging and installing of the fluid infusion bag is ensured. And because the second annular sleeve 52 is in clearance sleeve joint with the hanging rod 10, the hook 40 is convenient to install, and the operation of moving the hook 40 on the hanging rod 10 to adjust the position is facilitated, so that the interference between the hook and the adjacent culture bag is avoided.

Specifically, the support body 51 comprises a vertically arranged connector and a support body connected with the connector, and the support body is provided with a hanging hole 53. Therefore, the connector enables the support body to be connected with the second annular sleeve 52, the hanging hole 53 formed in the support body can be used for hanging the fluid infusion bag, and the mounting mode is simple.

In the application, the hanging rod 10 is specifically configured as a square stainless steel cross rod with a hollow interior, the length of the stainless steel cross rod is 140cm, the width of the stainless steel cross rod is 2cm, the height of the stainless steel cross rod is 2cm, and the thickness of the stainless steel cross rod is 3 mm. The first and second connection blocks 60 and 70 are provided as stainless steel blocks having a length of 2cm, a width of 2cm, and a thickness of 5 mm. The first annular sleeve 42 and the second annular sleeve 52 are both made of rectangular iron sheets with the length of 8.5cm and the width of 2 cm. The connector is a rectangular stainless steel plate with the length of 40cm and the width of 5cm, and the support body is a square stainless steel plate with the length of 5cm and the width of 5 cm.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims

1. A hanger, characterized in that it comprises:

2. The hanger according to claim 1, wherein the first mounting portion is configured as a first mounting hole and the second mounting portion is configured as a second mounting hole, the first adjustable temple comprises a first connecting post and a first temple body connected to the first connecting post, the first connecting post is movably inserted into the first mounting hole, the second adjustable temple comprises a second connecting post and a second temple body connected to the second connecting post, and the second connecting post is movably inserted into the second mounting hole.

3. The hanger of claim 2, wherein the first mounting hole has a first internal thread formed on a wall thereof, the second mounting hole has a second internal thread formed on a wall thereof, the first connecting post has a first external thread formed on an outer wall thereof, the second connecting post has a second external thread formed on an outer wall thereof, the first external thread is threadedly engaged with the first internal thread, and the second external thread is threadedly engaged with the second internal thread.

4. The hanger of claim 2, wherein said first temple body and said second temple body are each provided as a vacuum cup.

5. The hanger according to claim 2, wherein the first temple body and the second temple body are each provided with a top support surface, the top support surface being provided with anti-slip texture.

6. The hanger according to any one of claims 2 to 5, further comprising a first connecting block provided at one end of the hanging rod and a second connecting block provided at the other end of the hanging rod, wherein the first mounting hole is formed on the first connecting block and the second mounting hole is formed on the second connecting block.

7. The hanging rack according to any one of claims 1 to 5, wherein the number of the hooks is at least two, the hooks comprise hook bodies and first annular sleeves connected with the hook bodies, the first annular sleeves are sleeved on the hanging rods, and the first annular sleeves are in clearance fit with the hanging rods.

8. The hanging rack according to any one of claims 1 to 5, wherein the fluid infusion support comprises a support body and a second annular sleeve connected with the support body, the second annular sleeve is sleeved on the hanging rod, and the second annular sleeve is in clearance fit with the hanging rod.

9. The hanging rack according to claim 8, wherein the bracket body comprises a vertically arranged connector and a support body connected with the connector, and the support body is provided with a hanging hole.

10. A biosafety cabinet comprising a rack according to any one of claims 1 to 9.