CN215224283U - Low-temperature storage device for stem cell culture - Google Patents

Abstract

The utility model discloses a low-temperature preservation device for stem cell culture, which comprises a box body and a box cover, the box body and the box cover are hermetically connected through a lock catch, the front surface of the box body is provided with a control panel, a rotary table is arranged in the box body, a commodity shelf is arranged in the rotary table and comprises a support column, the top of the supporting column is movably provided with a telescopic rod, the top of the telescopic rod is provided with a fixed block, the top of the fixed block is mutually abutted with the bottom of the box cover, a first spring is arranged between the fixed block and the supporting column, the first spring is arranged outside the telescopic rod, the box cover is provided with a sampling port, the inner wall of the sampling port is provided with a socket, the sample connection is rotatably provided with a cover plate, and the cover plate faces one side of the sample connection and is provided with an inserted rod matched with the socket. The utility model discloses the sampling speed is fast, can effectively save the interior air conditioning of box, avoids the waste of resource.

Description

Low-temperature storage device for stem cell culture

Technical Field

The utility model relates to a stem cell preserves technical field, specifically is a stem cell cultivates and uses low temperature save set.

Background

Stem cells are a type of pluripotent cells that have the ability to self-replicate. Under certain conditions, it can differentiate into a variety of functional cells. The stem cells are divided into embryonic stem cells and adult stem cells according to the development stage of the stem cells. The stem cells are divided into three categories, totipotent stem cells, pluripotent stem cells and unipotent stem cells (multipotent stem cells), according to their developmental potential. Stem cells are insufficiently differentiated and immature cells, have potential functions of regenerating various tissues, organs and human bodies, and are called universal cells in the medical field.

When stem cells are cultured, the cultured stem cells need to be sampled so as to be observed and analyzed, but a box cover of a common device for preserving the stem cells at low temperature needs to be completely opened when the stem cells are sampled, so that a large amount of cold air of the box body leaks, the waste of resources is caused, and the load of refrigeration equipment is increased. Therefore, the utility model provides a low temperature preservation device is used in stem cell culture.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature save set for stem cell culture to solve the problem mentioned in the background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a low temperature save set for stem cell culture, includes box and case lid, through hasp sealing connection between box and the case lid, control panel is openly installed to the box, install the carousel in the box, install the supporter in the carousel, the supporter includes the support column, support column top movable mounting has the telescopic link, the fixed block is installed at the top of telescopic link, the top of fixed block with the mutual butt in bottom of case lid, the fixed block with install first spring between the support column, first spring mounting is in the outside of telescopic link, the sample connection has been seted up on the case lid, the wall mounting has the socket in the sample connection, rotate on the sample connection and install the apron, the apron orientation one side of sample connection install with the inserted bar that the socket is anastomotic each other.

Preferably, a cavity is formed in the lower portion of the box body, a motor is installed in the cavity, a first grooved wheel is installed at the output end of the motor, a rotating shaft is installed at the center of the bottom of the rotating disc, the bottom end of the rotating shaft extends into the cavity, a second grooved wheel is installed at the bottom of the rotating shaft, and the second grooved wheel is matched with the first grooved wheel.

Preferably, install on the stand and place the dish, it sets up to two-layer to place the dish, it has seted up the jack to place to set up on the dish, the test tube has been placed in the jack, the through-hole has been seted up on the carousel, the internal diameter of through-hole is less than the internal diameter of jack.

Preferably, electric telescopic handle is installed to motor one side, electric telescopic handle's top extends to in the box, just the through-hole is located directly over electric telescopic handle piston end.

Preferably, a plurality of clamping grooves are formed in the rotary table, clamping blocks matched with the clamping grooves are installed in the clamping grooves, and the clamping blocks are installed on one side, close to the rotary table, of the placing table.

Preferably, spacing holes are symmetrically formed in the inner wall of the socket, rubber balls are mounted in the spacing holes, a set of first sliding grooves are symmetrically formed in the inserted link, the tops and the bottoms of the first sliding grooves are symmetrically communicated with second sliding grooves, second springs are mounted in the first sliding grooves, connecting plates are mounted at the ends, back to back, of the second springs, and the rubber balls are mounted on one side, opposite to the connecting plates.

Preferably, a refrigerator is installed in the box body.

Preferably, a plurality of pressing plates are installed at the bottom of the telescopic rod, and the pressing plates penetrate through the supporting column and extend to the upper side of the test tube.

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

the utility model discloses when needs sample, through the case lid that sets up transparent material, be convenient for distinguish the test tube in the box, starter motor, first sheave rotates, it rotates to drive the second sheave, it rotates to drive the carousel under the effect of pivot, make placing the dish on the carousel and then rotate, along with placing the rotation of dish, place the test tube of placing on the dish and also follow and rotate the sample connection below, pull open the apron, and start electric telescopic handle, electric telescopic handle's top runs through the through-hole on the carousel, and the bottom of butt test tube, under electric telescopic handle's lifting action, the sample connection is released to the test tube that can take out fast, avoided opening whole case lid through such sampling mode, can effectively prevent the loss of cold air in the box, the resource has been saved relatively.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the structure of the shelf of the present invention;

fig. 4 is a bottom view of the shelf of the present invention;

FIG. 5 is a schematic view of the turntable structure of the present invention;

FIG. 6 is an enlarged view of the point B of the present invention;

fig. 7 is an enlarged view of the position a of the present invention.

In the figure: 1-box body, 2-box cover, 3-control panel, 4-sampling opening, 5-cover plate, 6-inserted rod, 7-socket, 8-refrigerator, 9-rotary table, 10-placing plate, 11-support column, 12-insertion hole, 13-clamping block, 14-clamping groove, 15-through hole, 16-test tube, 17-cavity, 18-motor, 19-first grooved wheel, 20-second grooved wheel, 21-rotary shaft, 22-electric telescopic rod, 23-telescopic rod, 24-fixing block, 25-first spring, 26-first sliding groove, 27-second sliding groove, 28-second spring, 29-connecting plate, 30-rubber ball and 31-limiting hole.

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. 1-7, the present invention provides an embodiment: the utility model provides a low temperature save set for stem cell culture, including box 1 and case lid 2, through hasp sealing connection between box 1 and the case lid 2, control panel 3 is openly installed to box 1, install carousel 9 in the box 1, install the supporter in the carousel 9, the supporter includes support column 11, 11 top movable mounting of support column have telescopic link 23, fixed block 24 is installed at the top of telescopic link 23, the top of fixed block 24 and the mutual butt in bottom of case lid 2, install first spring 25 between fixed block 24 and the support column 11, first spring 25 installs the outside at telescopic link 23, a plurality of clamp plates are installed to the bottom of telescopic link 23, the clamp plate runs through support column 11 and extends to the top of test tube 16, sample connection 4 has been seted up on the case lid 2, install socket 7 on the 4 inner wall of sample connection, it installs apron 5 to rotate on the sample connection 4, insert rod 6 that coincide each other with socket 7 is installed towards one side of sample connection 4 to apron 5.

The box body 1 and the box cover 2 are made of transparent materials, so that the marks of the test tubes 16 in the box body 1 can be conveniently and quickly identified; through sliding at support column 11 top and being provided with fixed block 24, when case lid 2 closed, case lid 2 extrudees fixed block 24, and fixed block 24 and then promote telescopic link 23 and move down, and telescopic link 23 drives the clamp plate when moving down and moves down for the clamp plate pastes tight test tube 16's top, can effectively fix test tube 16 on the supporter, when 1 accident of box dropped, can effectively guarantee test tube 16's integrality.

In this embodiment, cavity 17 has been seted up to box 1 lower part, install motor 18 in the cavity 17, first sheave 19 is installed to motor 18's output, pivot 21 is installed to the bottom center department of carousel 9, the bottom of pivot 21 extends to in the cavity 17, second sheave 20 is installed to the bottom of pivot 21, second sheave 20 and first sheave 19 looks adaptation, install on the stand and place dish 10, it sets up to two-layer to place dish 10, place and seted up jack 12 on the dish 10, test tube 16 has been placed in the jack 12, through-hole 15 has been seted up on the carousel 9, the internal diameter of through-hole 15 is less than the internal diameter of jack 12, electric telescopic handle 22 is installed to motor 18 one side, electric telescopic handle 2322's top extends to in the box 1, and through-hole 15 is located electric telescopic handle 2322 piston end directly over.

Starter motor 18, first sheave 19 rotates, it rotates to drive second sheave 20, it rotates to drive carousel 9 under the effect of pivot 21, make placing dish 10 on the carousel 9 following the rotation, along with placing the rotation of dish 10, place the test tube 16 of placing on the dish 10 and also follow and rotate sample connection 4 below, pull open apron 5, and start electric telescopic handle 2322, electric telescopic handle 2322's top runs through-hole 15 on the carousel 9, and the bottom of butt test tube 16, under electric telescopic handle 2322's lifting action, can be fast with the test tube 16 release sample connection 4 that needs take out, avoided opening whole case lid 2 through such sampling mode, can effectively prevent the loss of cold air in box 1, resources have been saved relatively.

In this embodiment, a plurality of slots 14 are formed in the rotating disc 9, a latch 13 matching with the slots 14 is installed in the slots 14, and the latch 13 is installed on one side of the placing disc 10 close to the rotating disc 9.

Through setting up fixture block 13 and draw-in groove 14 that match each other, can fix placing dish 10 on carousel 9 through fixture block 13, in carousel 9 pivoted, can realize placing the rotation of the test tube 16 on the dish 10, the sample of being convenient for.

In this embodiment, the inner wall of the socket 7 is symmetrically provided with a limiting hole 31, the limiting hole 31 is internally provided with a rubber ball 30, the inserting rod 6 is internally symmetrically provided with a set of first sliding grooves 26, the top and the bottom of each first sliding groove 26 are symmetrically communicated with a second sliding groove 27, the first sliding grooves 26 are internally provided with second springs 28, one ends of the second springs 28 are back to back and are provided with a connecting plate 29, and the rubber ball 30 is arranged on one side opposite to the connecting plate 29.

When not needing the sample, cover 5, in inserting socket 7 is inserted to inserted bar 6, insert socket 7 and move down along with inserted bar 6, rubber ball 30 butt socket 7 inner wall, and extrude connecting plate 29 simultaneously, along with the removal of connecting plate 29, second spring 28 contracts, when rubber ball 30 removed to spacing hole 31 department, under the reaction of second spring 28, second spring 28 promoted connecting plate 29 reverse movement, until pushing rubber ball 30 to spacing hole 31 in, can seal sample connection 4, prevent that air conditioning from leaking.

In this embodiment, a refrigerator 8 is installed in the cabinet 1.

By providing the refrigerator 8, good conditions can be provided for the culture of stem cells.

The utility model discloses the theory of operation:

step 1: when the device is used for culturing and storing stem cells, the stem cells are placed in the test tubes 16, inserted into the placing tray 10 and covered with the box cover 2, the box cover 2 extrudes the fixing blocks 24, the fixing blocks 24 further push the telescopic rods 23 to move downwards, the telescopic rods 23 move downwards and simultaneously drive the pressing plates to move downwards, the pressing plates are elastically attached to the tops of the test tubes 16 under the action of the first springs 25, the test tubes 16 can be effectively fixed on the storage rack, and the integrity of the test tubes 16 can be effectively guaranteed when the box body 1 accidentally drops;

step 2: when a sample needs to be taken, the position of a test tube 16 needing to be taken is observed through the box cover 2 and the cover plate 5 made of transparent materials, then the motor 18 is started, the first grooved pulley 19 rotates to drive the second grooved pulley 20 to rotate, the rotary table 9 is driven to rotate under the action of the rotary shaft 21, the placing disc 10 on the rotary table 9 rotates, and the test tube 16 placed on the placing disc 10 also rotates below the sampling port 4 along with the rotation of the placing disc 10;

and step 3: then the cover plate 5 is pulled open, the electric telescopic rod 2322 is started, the top end of the electric telescopic rod 2322 penetrates through the through hole 15 in the rotary table 9 and abuts against the bottom of the test tube 16, the test tube 16 to be taken out can be quickly pushed out of the sampling port 4 under the lifting action of the electric telescopic rod 2322, the whole box cover 2 is prevented from being opened through the sampling mode, the loss of cold air in the box body 1 can be effectively prevented, and resources are relatively saved; and 4, step 4: after the sample is accomplished, cover 5, in the inserted bar 6 inserts socket 7, insert socket 7 and move down along with inserted bar 6, rubber ball 30 butt socket 7 inner wall, and extrude connecting plate 29 simultaneously, along with the removal of connecting plate 29, second spring 28 contracts, when rubber ball 30 removed to spacing hole 31 department, under the reaction of second spring 28, second spring 28 promoted connecting plate 29 reverse movement, until pushing rubber ball 30 to spacing hole 31 in, can seal sample connection 4, prevent that air conditioning from leaking.

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.

Claims (8)

1. The utility model provides a stem cell culture uses cryopreservation device, includes box (1) and case lid (2), its characterized in that: through hasp sealing connection between box (1) and case lid (2), control panel (3) are openly installed to box (1), install carousel (9) in box (1), install the supporter in carousel (9), the supporter includes support column (11), support column (11) top movable mounting has telescopic link (23), fixed block (24) are installed at the top of telescopic link (23), the top of fixed block (24) with the mutual butt in bottom of case lid (2), fixed block (24) with install first spring (25) between support column (11), install first spring (25) in the outside of telescopic link (23), sample connection (4) have been seted up on case lid (2), install socket (7) on sample connection (4) inner wall, rotate on sample connection (4) and install apron (5), and one side of the cover plate (5) facing the sampling port (4) is provided with an inserted rod (6) which is matched with the socket (7) mutually.

2. The cryopreservation apparatus for stem cell culture according to claim 1, wherein: cavity (17) have been seted up to box (1) lower part, install motor (18) in cavity (17), first sheave (19) are installed to the output of motor (18), bottom center department of carousel (9) installs pivot (21), the bottom of pivot (21) extends to in cavity (17), second sheave (20) are installed to the bottom of pivot (21), second sheave (20) with first sheave (19) looks adaptation.

3. The cryopreservation apparatus for stem cell culture according to claim 2, wherein: install on the stand and place dish (10), it sets up to two-layer to place dish (10), place and seted up jack (12) on dish (10), test tube (16) have been placed in jack (12), through-hole (15) have been seted up on carousel (9), the internal diameter of through-hole (15) is less than the internal diameter of jack (12).

4. The cryopreservation apparatus for stem cell culture according to claim 3, wherein: electric telescopic handle (22) are installed to motor (18) one side, the top of electric telescopic handle (22) extends to in box (1), just through-hole (15) are located directly over electric telescopic handle (22) piston end.

5. The cryopreservation apparatus for stem cell culture according to claim 3, wherein: a plurality of clamping grooves (14) are formed in the rotary table (9), clamping blocks (13) matched with the clamping grooves (14) are installed in the clamping grooves (14), and the clamping blocks (13) are installed on one side, close to the rotary table (9), of the placement disc (10).

6. The cryopreservation apparatus for stem cell culture according to claim 1, wherein: spacing hole (31) have been seted up to the symmetry on socket (7) inner wall, install rubber ball (30) in spacing hole (31), a set of first spout (26) have been seted up to the symmetry in inserted bar (6), first spout (26) top and bottom symmetry intercommunication have second spout (27), install second spring (28) in first spout (26), connecting plate (29) are installed to the one end that second spring (28) carried on the back mutually, rubber ball (30) are installed one side that connecting plate (29) are relative.

7. The cryopreservation apparatus for stem cell culture according to claim 1, wherein: a refrigerator (8) is installed in the box body (1).

8. The cryopreservation apparatus for stem cell culture according to claim 3, wherein: a plurality of pressing plates are installed at the bottom of the telescopic rod (23), and the pressing plates penetrate through the supporting column (11) and extend to the upper side of the test tube (16).

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