CN217695072U - Single nuclear cell cryopreservation device for liquid nitrogen liquid phase storage - Google Patents

Abstract

The utility model provides a liquid nitrogen liquid phase is stored with mononuclear cell cryopreserving device belongs to cell technical field, this liquid nitrogen liquid phase is stored with mononuclear cell cryopreserving device, the power distribution box comprises a box body, the inside unsteady frame that drives the rack unsteady that is provided with of box, the lower part of unsteady frame is for annotating the hydroecium of water solution, one side of hydroecium is provided with the water tank, be provided with the first water pump that is used for toward the hydroecium water injection on the water tank, first water pump is through first water pipe and hydroecium switch-on, be provided with the second water pump to the water discharge of hydroecium on the box, the second water pump pass through the second water pipe with the water tank switch-on. The utility model has the advantages that: when the test tube is to be taken out, the first water pump is started and is filled with water into the water chamber, so that the floating frame rises, the floating frame drives the placing frame to rise, and the test tube inside the placing frame is convenient to take.

Description

Single nuclear cell cryopreservation device for liquid nitrogen liquid phase storage

Technical Field

The utility model belongs to the technical field of the cell, concretely relates to liquid nitrogen liquid phase storage is with mononuclear cell cryopreserving device.

Background

Cells, which are the basic units of organisms in biology, were discovered by the british scientist robert hooke in 1665, and were composed mainly of nuclei and cytoplasm, with cell membranes on the surface. The cells can be divided into prokaryotic cells and eukaryotic cells, and have the functions of movement, nutrition, reproduction and the like. It is known that all organisms except viruses are composed of cells, but viral life activities must be expressed in cells.

The Chinese patent with the publication number of CN213893362U discloses a hematopoietic stem cell cryopreservation device, which comprises an outer box body with an opening at the top end and a hollow cavity shape inside, wherein a liftable storage rack used for storing hematopoietic stem cells and blood bags is arranged inside the outer box body, and the liftable storage rack is driven by a hand-operated lifting mechanism to lift in the outer box body; a plurality of first through holes are formed in the side wall of the outer box body; but seted up a plurality of layers of blood bag on the preceding lateral wall of liftable storage frame and held the chamber, adjacent two-layer blood bag holds and separates through the baffle between the chamber, has seted up a plurality of second through-holes on the inside wall that baffle and blood bag held the chamber respectively.

However, the above technical solution has the following drawbacks: when taking out the blood bag, need hand round of rotating, drive initiative pivot and drive gear rotation, drive gear drives the rack upward movement of meshing with it, and then drives liftable storage frame along sliding tray upward movement, and then makes the blood bag hold the chamber and can expose, and the whole in-process that rises leans on mechanical transmission completely and is not steady, can lead to the blood bag to rock to cell in the damage blood bag.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid nitrogen liquid phase is stored with mononuclear cell cryopreserving device aims at solving the liquid nitrogen liquid phase among the prior art and stores with mononuclear cell cryopreserving device and rises the unstable problem that leads to the cell damage of process.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a liquid nitrogen liquid phase storage is with single nuclear cell cryopreserving device, comprises a box body, the inside rack that places the test tube that is provided with of box, standing groove and liquid tank have been seted up on the rack, the inside floating frame that drives the rack and float that is provided with of box, the lower part of floating frame is the hydroecium of filling with the water solution, one side of hydroecium is provided with the water tank, be provided with the first water pump that is used for toward the hydroecium water injection on the water tank, first water pump is through first water pipe and hydroecium switch-on, be provided with the second water pump to the water discharge of hydroecium on the box, the second water pump through the second water pipe with the water tank switch-on.

Furthermore, a cover plate is arranged on the box body through an angle spring.

In order to make this a liquid nitrogen liquid phase storage with mononuclear cell cryopreserving device have when the box by the striking prevent the effect that the cell acutely rocked in the test tube, as the utility model relates to an it is preferred, the rack is the hemisphere, the rack can rotate along any direction in the inside of floating frame.

In order to make this a liquid nitrogen liquid phase storage freezes with mononuclear cell and deposits device and have the effect that can put into not unidimensional test tube, as the utility model relates to an it is preferred, first standing groove has been seted up at the center of rack, the second standing groove has been seted up to the week of rack, the degree of depth of first standing groove is longer than the degree of depth size of second standing groove, the bottom of first standing groove and second standing groove is the hemisphere.

Specifically, liquid nitrogen is injected into the liquid tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this a liquid nitrogen liquid phase storage is with monocyte cryopreserving device, when will taking out the test tube, start first water pump, first water pump is toward the hydroecium water injection for the frame that floats rises, and the frame that floats drives the rack and rises, makes the inside test tube of rack of conveniently taking, and the water in the hydroecium makes the rack meet vibrations when, can absorb the shock energy, thereby play for the rack absorbing effect, make to go up and down more steady, prevent cell damage.

2. This liquid nitrogen liquid phase storage is with mononuclear cell cryopreserving device, the resistance of angle spring is overcome to the in-process that the rack rises to automatically, open the apron, make to open the apron become more convenient.

3. This a liquid nitrogen liquid phase storage freezes deposits device with mononuclear cell, when the box was by the striking, the box probably turned on one's side, and at the in-process that the box rocked, the rack is vertical downwards all the time owing to be the hemispheroid for test tube in the rack is vertical downwards all the time, makes the inside cell liquid of test tube can not acutely rock.

4. This a liquid nitrogen liquid phase storage is with monocyte cryopreserved device can put into first standing groove to the big test tube of length dimension, puts into the second standing groove to the test tube that length dimension is little to adapt to not unidimensional test tube.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another state of an embodiment of the present invention;

fig. 3 is a cross-sectional view of an embodiment of the present invention;

fig. 4 is a schematic structural view of a rack according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a floating frame according to an embodiment of the present invention.

In the figure: 1. a box body; 2. a cover plate; 3. placing a rack; 4. a first placing groove; 5. a second placing groove; 6. a liquid tank; 7. a floating frame; 8. a water tank; 9. a first water pump; 10. a first water pipe; 11. a second water pump; 12. a second water pipe; 13. a liquid tank; 14. and a water chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a liquid nitrogen liquid phase storage is with mononuclear cell cryopreserving device, the power distribution box comprises a box body 1, 1 inside rack 3 who places the test tube that is provided with of box, standing groove and liquid tank 6 have been seted up on the rack 3, 1 inside floating frame 7 that is provided with the drive rack 3 and floats of box, the lower part of floating frame 7 is for annotating the hydroecium 14 of water solution, one side of hydroecium 14 is provided with water tank 8, be provided with the first water pump 9 that is used for toward 14 water injections of hydroecium on the water tank 8, first water pump 9 is through first water pipe 10 and 14 switch-ons of hydroecium, be provided with the second water pump 11 to the water discharge of hydroecium 14 on the box 1, second water pump 11 is through second water pipe 12 and 8 switch-ons of water tank.

When taking out the test tube, start first water pump 9, first water pump 9 is toward the hydroecium water injection for the frame 7 that floats rises, and the frame 7 that floats drives rack 3 and rises, makes the inside test tube of rack 3 of conveniently taking, and the water in the hydroecium 14 makes rack 3 when meetting vibrations, can absorb the vibrations energy, thereby plays for rack 3 absorbing effect, makes to go up and down more steady, prevents the cell damage.

Further, a cover plate 2 is arranged on the box body 1 through an angle spring; the resistance of the angle spring is overcome in the process of the rising of the placing rack 3, so that the cover plate 2 is automatically opened, and the cover plate 2 is more conveniently opened.

In another embodiment of the present invention, the placing frame 3 is a hemisphere, and the placing frame 3 can rotate in any direction inside the floating frame 7; when box 1 was by the striking, box 1 probably turned on one's side, and at the in-process that box 1 rocked, rack 3 was vertical downwards all the time owing to be the hemispheroid for the test tube in rack 3 is vertical downwards all the time, makes the inside cell sap of test tube can not acutely rock.

Further, a first placing groove 4 is formed in the center of the placing frame 3, a second placing groove 5 is formed in the circumferential direction of the placing frame 3, and the depth of the first placing groove 4 is larger than the depth of the second placing groove 5; can put into first standing groove 4 to the big test tube of length dimension, put into second standing groove 5 to the test tube that length dimension is little to adapt to not unidimensional test tube.

Preferably, the bottom of the first placing groove 4 and the bottom of the second placing groove 5 are both hemispherical.

Specifically, liquid nitrogen is injected into the liquid tank 6.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 (7)

1. The utility model provides a liquid nitrogen liquid phase storage is with mononuclear cell cryopreserving device, includes box (1), box (1) inside is provided with rack (3) of placing the test tube, standing groove and liquid groove (6) have been seted up on rack (3), a serial communication port, box (1) inside is provided with drives floating frame (7) that rack (3) floated, the lower part of floating frame (7) is for filling up hydroecium (14) of aqueous solution, one side of hydroecium (14) is provided with water tank (8), be provided with first water pump (9) that are used for toward hydroecium (14) water injection on water tank (8), first water pump (9) are through first water pipe (10) and hydroecium (14) switch-on, be provided with second water pump (11) to the water discharge of hydroecium (14) on box (1), second water pump (11) through second water pipe (12) with water tank (8) switch-on.

2. The mononuclear cell freezing device for liquid nitrogen liquid phase storage according to claim 1, characterized in that: the box body (1) is provided with a cover plate (2) through an angle spring.

3. The device for freezing the mononuclear cells for liquid nitrogen liquid phase storage according to claim 1, wherein: the placing frame (3) is a hemisphere, and the placing frame (3) can rotate in any direction inside the floating frame (7).

4. The device for freezing the mononuclear cells for liquid nitrogen liquid phase storage according to claim 1, wherein: a first placing groove (4) is formed in the center of the placing frame (3), and a second placing groove (5) is formed in the circumferential direction of the placing frame (3).

5. The device for freezing the mononuclear cells for liquid nitrogen liquid phase storage according to claim 4, wherein: the depth of the first placing groove (4) is longer than that of the second placing groove (5).

6. The device for freezing the mononuclear cells for liquid nitrogen liquid phase storage according to claim 5, wherein: the bottoms of the first placing groove (4) and the second placing groove (5) are both hemispherical.

7. The device for freezing and storing the mononuclear cells for liquid nitrogen liquid phase storage according to any one of claims 1 to 6, wherein the device comprises: liquid nitrogen is injected into the liquid tank (6).

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