CN218344115U - Hemopoietic stem cell liquid nitrogen transfer tank support - Google Patents
Hemopoietic stem cell liquid nitrogen transfer tank support Download PDFInfo
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- CN218344115U CN218344115U CN202222357698.5U CN202222357698U CN218344115U CN 218344115 U CN218344115 U CN 218344115U CN 202222357698 U CN202222357698 U CN 202222357698U CN 218344115 U CN218344115 U CN 218344115U
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- liquid nitrogen
- support
- spread groove
- stem cell
- freezing
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Abstract
The utility model belongs to the technical field of liquid nitrogen transfer tank technique and specifically relates to just a hemopoietic stem cell liquid nitrogen transfer tank support, including separating bucket and support part, it is connected with the closing cap to separate bucket top detachable, support part includes central box body and freezing box support, central box body sets up inside separating the bucket, the bottom of freezing box support is equipped with the holding tank, and the top sliding connection of freezing box support has the handle. This application has avoided during staff stretches into the liquid nitrogen with the hand, has reduced the work risk, and the handle can be accomodate in the spread groove simultaneously, when the closing cap is closed, can be with convenient impressing the handle in the spread groove to the sealed lid of second can seal the top of center box body, reduces the range of rocking of sample in the transportation, reduces the pollution risk.
Description
Technical Field
The utility model belongs to the technical field of the liquid nitrogen transfer tank technique and specifically relates to a hemopoietic stem cell liquid nitrogen transfer tank support.
Background
Liquid nitrogen is widely applied to hospitals and laboratories and is mainly used for freezing and storing biological materials such as cells and tissues, and a liquid nitrogen transfer tank is a common appliance in the process of taking liquid nitrogen.
The liquid nitrogen that uses in the laboratory at present shifts cup is traditional liquid nitrogen container for the pot type single chamber structure, and its degree of depth is great, pours into completely when the liquid nitrogen in, and in biological sample arranged in it, the degree of depth of liquid nitrogen container had influenced biological sample's visibility in it, simultaneously, must utilize the tweezers that match with the liquid nitrogen container height just can take out biological sample, this operation convenience that has restricted the experimenter. On the other hand, hematopoietic stem cells in the liquid nitrogen tank are often mixed, and once the cryopreservation bag is frozen and cracked or is scratched in the transferring process, the risk of sample cross contamination is easily increased.
This novel technical problem that solves is: the design is a hemopoietic stem cell liquid nitrogen transfer tank support, when guaranteeing the cryopreserving effect of sample, makes things convenient for its cryopreserving operation, reduces staff's frostbite risk, reduces sample cross contamination's risk simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a hematopoietic stem cell liquid nitrogen transfer tank support.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a hemopoietic stem cell liquid nitrogen shifts a jar support, is including separating bucket and support part, it is connected with the closing cap to separate bucket top detachable, the support part is including central box body and freezing box support, central box body sets up inside separating the bucket, the bottom of freezing box support is equipped with the holding tank, and the top sliding connection who freezes the box support has the handle.
Preferably, the separation barrel is of a double-layer stainless steel structure, the inner wall of the separation barrel is vacuum, the central box body is welded to the bottom of the separation barrel, and a support plate is arranged between the outer side of the separation barrel and the separation barrel.
Preferably, the sealing cover comprises a first sealing cover and a second sealing cover on the upper portion, the first sealing cover is connected with a bottleneck of the liquid nitrogen transfer tank in a sealing mode, the second sealing cover is connected with the top of the separation barrel in a sealing mode, the second sealing cover is made of high-hardness polyurethane materials, and the bottom face of the second sealing cover is arranged in contact with the top of the central box body.
As optimization, the inside chamber that holds that is equipped with a plurality of open-top of center box body, it is used for holding freezing box holder to hold the chamber, freezing box holder is platelike, the holding tank sets up in one side of freezing box holder, holding tank open-top, the holding tank is used for holding and freezes the aluminium box of depositing, the upper portion of freezing box holder is equipped with the spread groove, handle and spread groove sliding connection.
As the optimization, the spread groove vertical set up on the axle center of freezing box support, the top of spread groove is the opening, the handle includes holding rod and slide bar, the holding rod level sets up, the vertical setting of slide bar, slide bar and spread groove sliding connection, the slide bar bottom is equipped with the stopper, be equipped with coupling spring between stopper and the spread groove bottom.
Preferably, the top opening area of the connecting groove is smaller than the inner opening area of the connecting groove, and the overlooking area of the limiting block is larger than the opening area of the connecting groove.
Preferably, the height of the accommodating cavity is greater than that of the freezing box bracket, and the height of the freezing box bracket is greater than that of the aluminum box for freezing and storing.
The beneficial effect of this scheme is: the hematopoietic stem cell liquid nitrogen transfer tank bracket has the following advantages:
this application sets up central box body in the partition bucket of liquid nitrogen transfer jar, set up a plurality of chambeies that hold in the central box body, separate between the cryopreserved sample of difference through a plurality of chambeies that hold, reduce cross infection's risk, and set up freezing box holder, the handle on the staff handheld cryopreserved box holder carries out the cryopreserved operation of sample when freezing, the handle is higher than the height that holds the chamber under natural state, avoided the staff to stretch into the liquid nitrogen with the hand, the work risk has been reduced, the handle can be accomodate in the spread groove simultaneously, when the closing cap is closed, can be with convenient impress the handle in the spread groove, and the sealed top that covers of second can seal the central box body, reduce the range of rocking of sample in the transportation, reduce the pollution risk.
Drawings
Fig. 1 is a schematic side view of the present invention.
Figure 2 is the shaft side schematic view of the bottom of the sealing cover of the utility model.
Fig. 3 is a schematic side view of the present invention without the sealing cover.
Figure 4 is the utility model discloses cryopreserved box support shaft side schematic diagram.
Figure 5 is the utility model discloses cryopreserved box support user state sketch map.
Figure 6 is the utility model discloses cryopreserved box support main view sketch map.
Fig. 7 is a schematic top view of the separating barrel of the present invention.
Wherein, 1, separate the bucket, 2, first sealed lid, 3, the sealed lid of second, 4, central box body, 5, freezing box support, 6, holding tank, 7, hold the chamber, 8, freeze and deposit the aluminium box, 9, holding rod, 10, slide bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
As shown in fig. 3 and 4, the hematopoietic stem cell liquid nitrogen transfer tank support comprises a separation barrel 1 and a support part, wherein the top of the separation barrel 1 is detachably connected with a sealing cover, the support part comprises a central box body 4 and a freezing box support 5, the central box body 4 is arranged inside the separation barrel 1, the bottom of the freezing box support 5 is provided with an accommodating groove 6, and the top of the freezing box support 5 is slidably connected with a handle.
The separation bucket 1 be double-deck stainless steel construction, the inner wall of separating bucket 1 is the vacuum, center box body 4 with separate 1 bottom welding of bucket, separate 1 outside of bucket and separate and be equipped with the backup pad between the bucket 1.
As shown in fig. 1 and 3, the sealing cover comprises a first sealing cover 2 and a second sealing cover 3 on the upper part, the first sealing cover 2 is connected with the bottleneck of the liquid nitrogen transfer tank in a sealing way, the second sealing cover 3 is connected with the top of the partition barrel 1 in a sealing way, the second sealing cover 3 is made of high-hardness polyurethane material, and the bottom surface of the second sealing cover 3 is arranged in contact with the top of the central box body 4.
As shown in fig. 3 and 5, the central box body 4 is provided with a plurality of top-opened accommodating cavities 7 inside, the accommodating cavities 7 are used for accommodating the freezing box bracket 5, the freezing box bracket 5 is plate-shaped, the accommodating grooves 6 are arranged on one side of the freezing box bracket 5, the accommodating grooves 6 are opened at the top, the accommodating grooves 6 are used for accommodating the aluminum freezing box 8, the upper part of the freezing box bracket 5 is provided with connecting grooves, and the handle is slidably connected with the connecting grooves.
As shown in fig. 3, 4, the vertical setting in axle center of freezing box support 5 of spread groove, the top of spread groove is the opening, the handle includes holding rod 9 and slide bar 10, holding rod 9 level sets up, the vertical setting of slide bar 10, slide bar 10 and spread groove sliding connection, slide bar 10 bottom is equipped with the stopper, be equipped with coupling spring between stopper and the spread groove bottom.
The top open area of spread groove be less than the inside open area of spread groove, the overlook area of stopper is greater than the open area of spread groove.
The height of the accommodating cavity 7 is greater than that of the freezing box bracket 5, and the height of the freezing box bracket 5 is greater than that of the aluminum box 8.
When the device is used specifically, the holding rod 9 is held by hands, the freezing box bracket 5 is taken out of the accommodating cavity 7, and a freezing aluminum box 8 to be frozen is placed into the accommodating cavity 6;
taking down the sealing cover from the liquid nitrogen transfer tank, putting the freezing box brackets 5 with different specifications into the accommodating cavity 7, and adding liquid nitrogen for precooling;
rotating the sealing cover, wherein the second sealing cover 3 is attached to the upper surface of the central box body 4 when the sealing cover is tightly covered;
after transportation or freezing storage is finished, a sealing cover of the liquid nitrogen transfer tank is opened, the sliding rod 10 pops up, and the holding rod 9 is held by hand to take out the freezing box bracket 5.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, any suitable change or modification to the hematopoietic stem cell liquid nitrogen transfer tank bracket according to the claims of the present invention and any person of ordinary skill in the art should fall into the protection scope of the present invention.
Claims (7)
1. The utility model provides a hemopoietic stem cell liquid nitrogen transfer tank support which characterized in that: including separating bucket and support part, it is connected with the closing cap to separate bucket top detachable, the support part includes central box body and freezing box support, central box body sets up inside separating the bucket, the bottom of freezing box support is equipped with the holding tank, and the top sliding connection of freezing box support has the handle.
2. The hematopoietic stem cell liquid nitrogen transfer pot scaffold according to claim 1, wherein: the separation barrel is of a double-layer stainless steel structure, the inner wall of the separation barrel is vacuum, the central box body is welded with the bottom of the separation barrel, and a support plate is arranged between the outer side of the separation barrel and the separation barrel.
3. The hematopoietic stem cell liquid nitrogen transfer pot stent of claim 1, which is characterized in that: the sealing cover comprises a first sealing cover and a second sealing cover which are arranged on the upper portion, the first sealing cover is connected with a bottleneck of the liquid nitrogen transfer tank in a sealing mode, the second sealing cover is connected with the top of the separation barrel in a sealing mode, the second sealing cover is made of high-hardness polyurethane materials, and the bottom face of the second sealing cover is arranged in contact with the top of the central box body.
4. The hematopoietic stem cell liquid nitrogen transfer pot scaffold of claim 3, wherein: the inside chamber that holds that is equipped with a plurality of open-top of center box body, it is used for holding freezing box support to hold the chamber, freezing box support is platelike, the holding tank sets up in one side of freezing box support, holding tank open-top, the holding tank is used for holding and freezes deposits the aluminium box, the upper portion of freezing box support is equipped with the spread groove, handle and spread groove sliding connection.
5. The hematopoietic stem cell liquid nitrogen transfer pot stent of claim 4, wherein: the vertical setting in axle center of freezing box support of spread groove, the top of spread groove is the opening, the handle includes holding rod and slide bar, the holding rod level sets up, the vertical setting of slide bar, slide bar and spread groove sliding connection, the slide bar bottom is equipped with the stopper, be equipped with coupling spring between stopper and the spread groove bottom.
6. The hematopoietic stem cell liquid nitrogen transfer pot stent of claim 5, wherein: the top open area of spread groove be less than the inside open area of spread groove, the overlook area of stopper is greater than the open area of spread groove.
7. The hematopoietic stem cell liquid nitrogen transfer pot scaffold of claim 6, wherein: the height of the accommodating cavity is larger than that of the freezing box bracket, and the height of the freezing box bracket is larger than that of the aluminum box for freezing and storing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222357698.5U CN218344115U (en) | 2022-09-06 | 2022-09-06 | Hemopoietic stem cell liquid nitrogen transfer tank support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222357698.5U CN218344115U (en) | 2022-09-06 | 2022-09-06 | Hemopoietic stem cell liquid nitrogen transfer tank support |
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| Publication Number | Publication Date |
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| CN218344115U true CN218344115U (en) | 2023-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222357698.5U Active CN218344115U (en) | 2022-09-06 | 2022-09-06 | Hemopoietic stem cell liquid nitrogen transfer tank support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116391707A (en) * | 2023-04-11 | 2023-07-07 | 上海多宁生物科技股份有限公司 | Liquid nitrogen storage device for visualized cell liquid nitrogen recording |
-
2022
- 2022-09-06 CN CN202222357698.5U patent/CN218344115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116391707A (en) * | 2023-04-11 | 2023-07-07 | 上海多宁生物科技股份有限公司 | Liquid nitrogen storage device for visualized cell liquid nitrogen recording |
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