CN211861629U

CN211861629U - Cell cryopreserving frame

Info

Publication number: CN211861629U
Application number: CN202020109771.5U
Authority: CN
Inventors: 孙瑞霞; 王键; 黄茂林
Original assignee: Guangzhou Baiwosi Biotechnology Co ltd
Current assignee: Guangzhou Baiwosi Biotechnology Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-11-06
Anticipated expiration: 2030-01-18

Abstract

The utility model discloses a cell cryopreserving frame, include drawer case main part, drawer and fix the controller at drawer case main part lateral wall, be equipped with in the drawer case main part and place the chamber, it is equipped with two piece at least equidistant distributions's baffle to place the intracavity, the baffle will be placed the chamber and cut apart into a plurality of districts of placing, all be equipped with sliding assembly on every left and right sides inner wall of placing the district, the drawer sets up in placing the district, connect on sliding assembly outside limit slidable of drawer, the rear of drawer is equipped with the drive assembly of drive drawer seesaw, drive assembly fixes on the back inner wall of placing the district, drive assembly and controller electric connection. The utility model discloses a mutually supporting of drive assembly and sliding assembly has realized automatic release or pull back the drawer, simple structure, and convenient operation leaves the spot on freezing the frame when having avoided manual operation to cell to freezing in the deposit pipe causes the pollution.

Description

Cell cryopreserving frame

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a cell cryopreserving frame.

Background

The method is characterized in that a cryopreservation tube filled with stem cells is placed into a cryopreservation box by utilizing a cryopreservation technology, a cryopreservation frame stored with the cryopreservation box is placed in liquid nitrogen at the temperature of-196 ℃ for low-temperature preservation, the cells can be temporarily separated from a growth state to preserve the cell characteristics, and the cells are revived when needed.

The freezing frame is a common container for storing reagent and biological sample at low temperature in the fields of biology and medicine, and is generally matched with a freezing box for use. The freezing rack is generally stored in an ultra-low temperature refrigerator and a liquid nitrogen container, and the temperature of the freezing rack can be kept below 80 ℃ below zero. However, when the traditional cryopreserving frame is taken out the test tube, the cryopreserving frame needs to be pulled out from the low-temperature refrigerator by hands, then the cryopreserving tube placed on the cryopreserving frame is taken out, the operation is inconvenient, stains are easily left on the cryopreserving frame, and therefore cells in the cryopreserving tube are polluted.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides a cell cryopreserving frame, which has simple structure and convenient operation, and more convenient users can put in or take out the cryopreserving pipe.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a cell cryopreserving frame, includes drawer case main part, drawer and fixes the controller at drawer case main part lateral wall, be equipped with in the drawer case main part and place the chamber, it is equipped with two piece at least equidistant distributions's baffle to place the intracavity, the baffle will be placed the chamber and cut apart into a plurality of districts of placing, all be equipped with the slip subassembly on every left and right sides inner wall of placing the district, the drawer sets up in placing the district, the outside limit slidable ground of drawer is connected on the slip subassembly, the rear of drawer is equipped with the drive assembly of drive drawer seesaw, the drive assembly is fixed on the back inner wall of placing the district, drive assembly and controller electric connection.

As preferred scheme, drive assembly includes cylinder and coupling assembling, the cylinder is fixed on placing the back inner wall in district, the piston rod of cylinder is connected with coupling assembling's one end, coupling assembling's the other end and the rear surface fixed connection of drawer, controller and cylinder electric connection.

As preferred scheme, coupling assembling includes connecting rod and connector, the connector is fixed on the rear surface of drawer, the installing port has been seted up on the connector, the one end of connecting rod is passed through the bolt fastening and is in the installing port, the other end of connecting rod is connected with the piston rod of cylinder.

Preferably, the sliding assembly comprises a sliding rod and a sliding block, two ends of the sliding rod are fixed to the front side and the rear side of the inner wall of the placing area, the sliding block is connected to the sliding rod in a sliding mode, and the sliding block is fixedly connected with the outer side edge of the drawer.

Preferably, at least two baffles are arranged in the drawer at equal intervals, and a placing grid is formed between every two adjacent baffles.

As the preferred scheme, the position of placing the check is equipped with and is oval cold hole of leading.

Preferably, a door body is arranged on the outer side edge of each placing area, and one end of each door body is connected with the drawer box main body.

Preferably, a first magnet is arranged on the inner side wall of the door body, and a second magnet matched with the first magnet is arranged on the drawer box main body corresponding to the first magnet.

Preferably, the bottom of the drawer box main body is fixed with a movable wheel.

Compared with the prior art, the beneficial effects of the utility model are that: when the freezing tube with the cells is required to be placed into the freezing frame, the door body is opened, then the corresponding air cylinders in the placing areas are controlled through the controller, so that piston rods of the air cylinders are extended, the piston rods of the air cylinders are connected with the rear surfaces of drawers in the placing areas, and the two outer sides of the drawers are slidably connected to slide rods on the left inner wall and the right inner wall of the placing areas, so that the drawers are pushed out of the placing areas, then the freezing tubes are placed into the pushed-out drawers, after the freezing tubes are placed into the drawers, the piston rods of the air cylinders are controlled by the controller to contract, so that the drawers are pulled back into the placing areas, and finally the door body is covered, so that the freezing frame is simple in structure and convenient to operate, the automatic pushing out or pulling back of the drawers is realized, stains left on the freezing frame during manual operation are avoided, and the cells in the freezing tubes are polluted; the baffle will place the district and cut apart into a plurality of districts of placing, every places and puts into a drawer alone in the district to adopt the door body that corresponds to seal, thereby make can freely take required sample according to the drawer at sample place, need not to pull out whole freezing frame, avoided the problem of freezing and thawing repeatedly that sample contact normal atmospheric temperature environment leads to effectively.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the cell cryopreservation rack of the present invention.

FIG. 2 is a top view of the cell cryopreservation rack of the present invention.

Fig. 3 is a schematic view of a connection assembly.

Fig. 4 is a schematic view of the drawer structure.

1-a drawer box main body; 2-a drawer; 3-a controller; 4-a placement area; 5-a sliding assembly; 51-a slide bar; 52-a slide block; 6-a separator; 7-door panel; 8-a first magnet; 9-a second magnet; 10-a moving wheel; 11-a drive assembly; 111-cylinder; 112-a connection assembly; 1121-connecting head; 1122-connecting rod; 1123-a mounting port; 1124-bolt; 12-a baffle plate; 13-placing grids; 14-Cold conducting hole.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

In the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Please refer to fig. 1-4, a cell cryopreserving frame, including drawer box main part 1, drawer 2 and fix at the controller 3 of drawer box main part 1 lateral wall, be equipped with in the drawer box main part 1 and place the chamber, it is equipped with at least two equidistant partition plates 6 to place the intracavity, partition plate 6 will place the chamber and cut apart into a plurality of districts 4 of placing, all be equipped with sliding assembly 5 on the inner wall about every district 4 of placing, drawer 2 sets up in placing district 4, the outside limit slidable of drawer 2 is connected on sliding assembly 5, the rear of drawer 2 is equipped with the drive assembly 11 of drive drawer 2 seesaw, drive assembly 11 fixes on the rear inner wall of placing district 4, drive assembly 11 and controller 3 electric connection.

In this embodiment, the driving assembly 11 includes a cylinder 111 and a connecting assembly 112, the cylinder 111 is fixed on the rear inner wall of the placement area 4, a piston rod of the cylinder 111 is connected with one end of the connecting assembly 112, the other end of the connecting assembly 112 is fixedly connected with the rear surface of the drawer 2, and the controller 3 is electrically connected with the cylinder; the connecting assembly 112 includes a connecting rod 1122 and a connecting head 1121, the connecting head 1121 is fixed on the rear surface of the drawer 2, an installation opening 1123 is formed in the connecting head 1121, one end of the connecting rod 1122 is fixed in the installation opening 1123 through a bolt 1124, and the other end of the connecting rod 1122 is connected with a piston rod of the cylinder 1121.

In this embodiment, the sliding assembly 5 includes a sliding rod 51 and a sliding block 52, two ends of the sliding rod 51 are fixed on the front side and the rear side of the inner wall of the placing region 4, the sliding block 52 is slidably connected to the sliding rod 51, and the sliding block 52 is fixedly connected to the outer side of the drawer 2.

In this embodiment, at least two baffles 12 are arranged in the drawer 2 at equal intervals, a placing lattice 13 is formed between adjacent baffles 12, and an oval cold guide hole 14 is arranged at the position of the placing lattice 13.

In the embodiment, a door body 7 is arranged on the outer side edge of each placing area 4, and one end of each door body 7 is connected with the drawer box main body 1; meanwhile, a first magnet 8 is arranged on the inner side wall of the door body 7, and a second magnet 9 matched with the first magnet 8 is arranged on the drawer box main body 1 corresponding to the first magnet 8. The door body 7 can cover the placing area 4 through the mutual attraction of the first magnet 8 and the second magnet 9, and the sealing performance is further improved.

In this embodiment, a moving wheel 10 is fixed to the bottom of the drawer main body 1. The freezing frame is conveniently transferred to an ultra-low temperature refrigerator for storage.

The utility model has the advantages that: when the freezing tube with cells is required to be placed into the freezing frame, the door body 7 is opened, the controller 3 controls the corresponding air cylinder 111 in the placing area 4, so that the piston rod of the air cylinder 111 extends, the piston rod of the air cylinder 111 is connected with the rear surface of the drawer 2 in the placing area 4, the two outer side edges of the drawer 2 are slidably connected to the sliding rods 51 on the left inner wall and the right inner wall of the placing area 4, so that the drawer 2 is pushed out from the placing area 4, the freezing tube is placed into the pushed-out drawer 2, after the freezing tube is placed into the drawer 2, the controller 3 controls the piston rod of the air cylinder 111 to contract, so that the drawer 2 is pulled back into the placing area, and finally the door body 7 is covered, the structure is simple, the operation is convenient, the automatic pushing-out or pulling-back of the drawer 2 is realized, and stains left on the freezing frame during manual operation are avoided, thereby causing pollution to cells in the freezing and storing tube; the baffle 6 will place the district and cut apart into a plurality of districts of placing 4, and every is placed and is put into a drawer 2 alone in the district 4 to adopt the corresponding door body 7 to seal, thereby make can freely take required sample according to the drawer 2 at sample place, need not to pull out whole freezing frame, avoided the repeated freeze thawing problem that sample contact normal atmospheric temperature environment leads to effectively.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A cell cryopreserving frame is characterized in that: including drawer case main part, drawer and fix the controller at drawer case main part lateral wall, be equipped with in the drawer case main part and place the chamber, it is equipped with two piece at least equidistant distributions's baffle to place the intracavity, the baffle will be placed the chamber and cut apart into a plurality of districts of placing, all be equipped with the slip subassembly on every left and right sides inner wall of placing the district, the drawer sets up in placing the district, connect on the slip subassembly outside limit slidable of drawer, the rear of drawer is equipped with the drive assembly of drive drawer seesaw, the drive assembly is fixed on the back inner wall of placing the district, drive assembly and controller electric connection.

2. The cell cryopreservation rack of claim 1, wherein: the drive assembly includes cylinder and coupling assembling, the cylinder is fixed on placing the back inner wall in district, the piston rod of cylinder is connected with coupling assembling's one end, coupling assembling's the other end and the rear surface fixed connection of drawer, controller and cylinder electric connection.

3. The cell cryopreservation rack of claim 2, wherein: coupling assembling includes connecting rod and connector, the connector is fixed on the rear surface of drawer, the installing port has been seted up on the connector, the one end of connecting rod is passed through the bolt fastening in the installing port, the other end of connecting rod is connected with the piston rod of cylinder.

4. The cell cryopreservation rack of claim 1, wherein: the sliding assembly comprises a sliding rod and a sliding block, the two ends of the sliding rod are fixed to the front side and the rear side of the inner wall of the placement area, the sliding block is connected to the sliding rod in a sliding mode, and the sliding block is fixedly connected with the outer side edge of the drawer.

5. The cell cryopreservation rack of claim 1, wherein: at least two baffles are arranged in the drawer at equal intervals, and a placing grid is formed between every two adjacent baffles.

6. The cell cryopreservation rack of claim 5, wherein: and the positions of the placing grids are provided with elliptical cold guide holes.

7. The cell cryopreservation rack of claim 1, wherein: and the outer side edge of each placing area is provided with a door body, and one end of each door body is connected with the drawer box main body.

8. The cell cryopreservation rack of claim 7, wherein: the drawer box is characterized in that a first magnet is arranged on the inner side wall of the door body, and a second magnet matched with the first magnet is arranged on the drawer box main body corresponding to the first magnet.

9. The cell cryopreservation rack of claim 1, wherein: the bottom of the drawer box main body is fixed with a movable wheel.