CN212048425U - Stem cell low-temperature storage equipment - Google Patents

Abstract

The utility model discloses a stem cell low temperature storage device, the power distribution box comprises a box body, install sealing mechanism in the middle of the top of box, the left end of kicking block is laminated with the right-hand member of spring mutually, the left end of spring is laminated with the left end inner wall of casing mutually, the bottom rigid coupling of casing is on the left side top of box. This stem cell low temperature storage equipment, can make quick dismantlement and the installation of top cap, the storage speed has been improved, current stem cell low temperature storage equipment has been solved when using, the sealed lid of threaded connection is adopted more, and be not convenient for install and dismantle, the problem of speed is stored in the influence, can make the stem cell deposit or not rock when extracting, stability when having guaranteed the stem cell and depositing or extracting, current stem cell low temperature storage equipment when depositing or extracting the stem cell has been solved, owing to deposit or extract the unstability and cause the stem cell to break, the problem that the survival rate reduces.

Description

Stem cell low-temperature storage equipment

Technical Field

The utility model relates to a stem cell technical field specifically is a stem cell low temperature storage equipment.

Background

In brief, stem cells are a kind of cells with unlimited or immortal self-renewal capacity, which can produce at least one kind of highly differentiated daughter cells, most biologists and physicians currently consider that stem cells are a kind of cells from embryos, fetuses or adults with unlimited self-renewal and proliferation-differentiation capacity under certain conditions, which can produce daughter cells with the same phenotype as the genotype and the same types of cells themselves, and which can also produce specialized cells constituting body tissues and organs, and can also differentiate into progenitor cells, stem cells need to be stored at low temperature to ensure the survival rate of stem cells, but the existing stem cell low-temperature storage devices mostly adopt a sealing cover connected with threads when in use, are inconvenient to install and disassemble and influence the storage speed, and the existing stem cell low-temperature storage devices have the problems of storing or extracting stem cells, the stem cells are broken due to unstable storage or extraction, and the survival rate is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stem cell low temperature storage equipment to current stem cell low temperature storage equipment who proposes in solving above-mentioned background art when using, adopts threaded connection's sealed lid more, and is not convenient for install and dismantle, influences the problem of storage speed.

In order to achieve the above object, the utility model provides a following technical scheme: the stem cell low-temperature storage equipment comprises a box body, wherein a sealing mechanism is arranged in the middle of the top end of the box body;

the sealing mechanism comprises a top cover, a rubber pad, a clamping block, a shell, a top block and a spring;

the bottom rigid coupling of top cap has the rubber pad, the bottom of rubber pad is laminated mutually with the outer wall in the middle of the top of box, the effect both ends of top cap all laminate mutually with the inboard of clamp splice, the left side the outer wall of clamp splice and the right side intermediate inner wall clearance fit of casing, the left end rigid coupling of clamp splice has the kicking block, the left end of kicking block laminates mutually with the right-hand member of spring, the left end of spring is laminated mutually with the left end inner wall of casing, the bottom rigid coupling of casing is on the left side top of box.

Preferably, the clamping blocks, the shell, the jacking blocks and the springs are symmetrically distributed on the left side and the right side by taking the center line of the box body as the center.

Preferably, the bottom four corners rigid coupling of box has the block rubber, the top rigid coupling of box has the handle, the right side top inner wall rigid coupling of box has the import, the box is linked together with the import, the below inner wall rigid coupling of box has cotton layer.

Preferably, a lifting mechanism is arranged in the middle of the box body;

the lifting mechanism comprises a vertical rod, a transverse plate, a transverse block, a vertical shaft, a rope, a rotary table, a transverse rod and a rotary rod;

the montant passes through the bearing and rotates with the diaphragm and link to each other, the right-hand member rigid coupling of diaphragm has the crosspiece, the middle inner wall of crosspiece and the below outer wall clearance fit of vertical axis, the bottom rigid coupling of vertical axis is at the right side bottom inner wall of box, the left end rigid coupling of diaphragm has the rope, the top outer wall of rope links to each other with the right side outer wall winding of carousel, the left end rigid coupling of carousel has the horizontal pole, the horizontal pole passes through sealed bearing and rotates with the box and link to each other, the bull stick has been cup jointed to the left side outer wall of horizontal pole.

Preferably, the vertical rod is provided with a storage mechanism;

the storage mechanism comprises a bottom plate, a first clamping block, a second clamping block and a tray;

the bottom rigid coupling of bottom plate is inner wall in the middle of the bottom of box, the internal surface laminates with the bottom of montant mutually in the middle of the top of bottom plate, the internal surface rigid coupling has a plurality of first fixture blocks in the middle of the top of bottom plate, and is three first fixture block outer wall all laminates with the outer wall clearance of second fixture block, and is three the equal rigid coupling of second fixture block is at the below outer wall of montant, the top of bottom plate is equipped with a plurality of trays, four the equal rigid coupling of the middle inner wall of tray is at the outer wall of montant.

Preferably, the trays are arranged equidistantly on the vertical rods.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the stem cell low-temperature storage device has the following advantages:

through the cooperation between box, top cap, rubber pad, clamp splice, casing, kicking block and the spring, can make the quick dismantlement of top cap and installation, improved storage speed, solved current stem cell low temperature storage equipment when using, adopted threaded connection's sealed lid more, and be not convenient for install and dismantle, influence storage speed's problem.

Through the cooperation between montant, diaphragm, horizontal piece, vertical axis, rope, carousel, horizontal pole, bull stick, bottom plate, first fixture block, second fixture block and the tray, do not rock when can making stem cell deposit or draw, guaranteed the stability when stem cell deposits or draws, solved current stem cell low temperature storage device when depositing or drawing stem cell, owing to deposit or draw the unstability and cause stem cell to break, the problem that the survival rate reduces.

Drawings

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

fig. 2 is a schematic structural diagram of the first fixture block and the second fixture block in fig. 1;

FIG. 3 is a schematic structural view of the tray and the vertical bar of FIG. 1;

fig. 4 is a schematic structural view of the top cover, the rubber pad and the box body in fig. 1.

In the figure: 1. the device comprises a box body, 2, a rubber block, 3, a handle, 4, a sealing mechanism, 401, a top cover, 402, a rubber pad, 403, a clamping block, 404, a shell, 405, a top block, 406, a spring, 5, a lifting mechanism, 501, a vertical rod, 502, a horizontal plate, 503, a horizontal block, 504, a vertical shaft, 505, a rope, 506, a rotary disc, 507, a transverse rod, 508, a rotary rod, 6, a storage mechanism, 601, a bottom plate, 602, a first fixture block, 603, a second fixture block, 604, a tray, 7, an inlet, 8 and a cotton layer.

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. 1-4, the present invention provides a technical solution: a stem cell low-temperature storage device comprises a box body 1, a sealing mechanism 4 is installed in the middle of the top end of the box body 1, the sealing mechanism 4 comprises a top cover 401, a rubber pad 402, clamping blocks 403, a shell 404, a top block 405 and a spring 406, the rubber pad 402 is fixedly connected to the bottom end of the top cover 401, the rubber pad 402 is supported by the top cover 401, the bottom end of the rubber pad 402 is attached to the middle outer wall of the top end of the box body 1, the top cover 401 seals and closes the top end outlet of the box body 1 through the rubber pad 402, two ends of the top cover 401 are attached to the inner sides of the clamping blocks 403, the two clamping blocks 403 clamp and fix the top cover 401, the outer wall of the clamping block 403 on the left side is in clearance fit with the middle inner wall on the right side of the shell 404, the clamping blocks 403 move left and right in the shell 404, the top block 405 is fixedly connected to the right end of the spring 406, the clamping blocks 403 on the two sides drive the, make the spring 406 compression, the top cap 401 with on the box 1 that can relax this moment is opened, on the contrary, elasticity through spring 406 makes clamp splice 403 reset and presss from both sides tight fixedly to top cap 401, the left end of spring 406 is laminated mutually with the left end inner wall of casing 404, casing 404 is spacing to spring 406, the bottom rigid coupling of casing 404 is on the left side top of box 1, box 1 supports the casing 404 of both sides, clamp splice 403, casing 404, kicking block 405 and spring 406 all use the central line of box 1 to become left and right sides symmetric distribution as the center, make top cap 401 sealed effect to box 1 more.

The bottom four corners rigid coupling of box 1 has block rubber 2, four block rubbers 2 have increased the frictional force that box 1 and ground prevented that box 1 from empting, the top rigid coupling of box 1 has handle 3, it can make box 1 remove to drag handle 3, box 1's right side top inner wall rigid coupling has import 7, box 1 is linked together with import 7, external liquid nitrogen carries out the low temperature through import 7 entering box 1 in to the stem cell in the box 1 and stores, box 1's below inner wall rigid coupling has cotton layer 8, cotton layer 8 plays the heat preservation effect to box 1, make the difficult conduction of temperature in the box 1 go out, cotton layer 8 is made by the inside stainless steel sheet that is equipped with cotton.

The lifting mechanism 5 is arranged in the middle of the box body 1, the lifting mechanism 5 comprises a vertical rod 501, a horizontal plate 502, a horizontal block 503, a vertical shaft 504, a rope 505, a rotating disc 506, a horizontal rod 507 and a rotating rod 508, the vertical rod 501 is rotatably connected with the horizontal plate 502 through a bearing, the vertical rod 501 is rotatably arranged on the horizontal plate 502 through a bearing, the right end of the horizontal plate 502 is fixedly connected with the horizontal block 503, the horizontal plate 502 supports the horizontal block 503, the middle inner wall of the horizontal block 503 is in clearance fit with the lower outer wall of the vertical shaft 504, the horizontal plate 501 on the vertical rod 501 is stably moved up and down on the vertical shaft 504 through the horizontal block 503, the bottom end of the vertical shaft 504 is fixedly connected with the right bottom end inner wall of the box body 1, the box body 1 supports the vertical shaft 504, the rope 505 is fixedly connected with the left end of the horizontal plate 502, the rope 505 drives the horizontal plate 502 to move up and down, the upper, the vertical rod 501 is driven to move upwards, otherwise, the vertical rod 501 moves downwards, the left end of the turntable 506 is fixedly connected with the cross rod 507, the cross rod 507 drives the turntable 506 to rotate, the cross rod 507 is rotatably connected with the box body 1 through a sealing bearing, the cross rod 507 rotates on the box body 1 through the sealing bearing, the outer wall of the left side of the cross rod 507 is sleeved with the rotating rod 508, and the rotating rod 508 rotates to drive the cross rod 507 to rotate.

The vertical rod 501 is provided with a storage mechanism 6, the storage mechanism 6 comprises a bottom plate 601, a first fixture block 602, a second fixture block 603 and a tray 604, the bottom end of the bottom plate 601 is fixedly connected to the middle inner wall of the bottom end of the box body 1, the box body 1 supports the bottom plate 601, the middle inner surface above the bottom plate 601 is attached to the bottom end of the vertical rod 501, the vertical rod 501 rotates in the bottom plate 601, the middle inner surface above the bottom plate 601 is fixedly connected with three first fixture blocks 602, the bottom plate 601 supports the three first fixture blocks 602, the first fixture blocks 602 are arranged on the base 601 in 60-degree angle in pairs, the outer walls of the three first fixture blocks 602 are in clearance fit with the outer walls of the second fixture blocks 603, when the three first fixture blocks 602 and the three second fixture blocks 603 are on the same straight line, the three second fixture blocks 603 can move up and down, when the three first fixture blocks 602 are above the three second fixture blocks, three second fixture block 603 is fixed in three first fixture block 602, the equal rigid coupling of three second fixture block 603 is at the below outer wall of montant 501, montant 501 drives three second fixture block 603 and rotates, the top of bottom plate 601 is equipped with four tray 604, the equal rigid coupling of the middle inner wall of four tray 604 is at the outer wall of montant 501, montant 501 supports four tray 604, tray 604 equidistance is arranged on montant 501, the test tube that twenty-eight logical groove stem cells of being convenient for are all seted up on four tray 604 and are deposited.

When the stem cell low-temperature storage device is used, firstly, a stem cell test tube is manually placed in through grooves in four trays 604, a rotating rod 508 is rotated reversely by a hand to drive a cross rod 507 to rotate on a box body 1 through a sealing bearing, the cross rod 507 drives a rotating disc 506 to rotate to enable a rope to pay off, the rope 505 drives stem cells on the trays 604 on a vertical rod 501 to move downwards through a transverse plate 502, the transverse plate 502 moves up and down on a vertical shaft 503 through a cross block 503, the vertical rod 501 rotates to enable three second fixture blocks 603 to be clamped in the three first fixture blocks 602 when being contacted with a bottom plate 601, the vertical rod 501 is fixed in the bottom plate 601, a top cover 401 is manually covered at an upper port of the box body 1 through a rubber pad 401 to pull clamping blocks 403 on two sides outwards, the clamping blocks 403 drive a top block 405 to move outwards in a shell 404 to compress a spring 406, otherwise, the clamping blocks 403 are reset through the elasticity of the spring 406, the top cover 401, external liquid nitrogen carries out the low temperature to the stem cell in the box 1 and stores in getting into box 1 through import 7, and cotton layer 8 plays the heat preservation effect to box 1, makes the temperature in the box 1 be difficult to conduct away.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A stem cell low temperature storage equipment, includes box (1), its characterized in that: a sealing mechanism (4) is arranged in the middle of the top end of the box body (1);

the sealing mechanism (4) comprises a top cover (401), a rubber pad (402), a clamping block (403), a shell (404), a top block (405) and a spring (406);

the bottom rigid coupling of top cap (401) has rubber pad (402), laminate mutually in the middle of the bottom of rubber pad (402) and the top of box (1), the effect both ends of top cap (401) all laminate mutually with the inboard of clamp splice (403), the left side inner wall clearance fit in the middle of the outer wall of clamp splice (403) and the right side of casing (404), the left end rigid coupling of clamp splice (403) has kicking block (405), the left end of kicking block (405) laminates mutually with the right-hand member of spring (406), the left end of spring (406) laminates mutually with the left end inner wall of casing (404), the bottom rigid coupling of casing (404) is on the left side top of box (1).

2. A stem cell cryopreservation apparatus as claimed in claim 1 wherein: the clamping blocks (403), the shell (404), the top block (405) and the spring (406) are symmetrically distributed on the left side and the right side by taking the center line of the box body (1) as the center.

3. A stem cell cryopreservation apparatus as claimed in claim 1 wherein: the bottom four corners rigid coupling of box (1) has rubber block (2), the top rigid coupling of box (1) has handle (3), the right side top inner wall rigid coupling of box (1) has import (7), box (1) is linked together with import (7), the below inner wall rigid coupling of box (1) has cotton layer (8).

4. A stem cell cryopreservation apparatus as claimed in claim 1 wherein: a lifting mechanism (5) is arranged in the middle of the box body (1);

the lifting mechanism (5) comprises a vertical rod (501), a transverse plate (502), a transverse block (503), a vertical shaft (504), a rope (505), a rotary table (506), a transverse rod (507) and a rotary rod (508);

montant (501) rotates with diaphragm (502) through the bearing and links to each other, the right-hand member rigid coupling of diaphragm (502) has horizontal piece (503), the below outer wall clearance fit of the middle inner wall of horizontal piece (503) and vertical axis (504), the bottom rigid coupling of vertical axis (504) is at the right side bottom inner wall of box (1), the left end rigid coupling of diaphragm (502) has rope (505), the top outer wall of rope (505) links to each other with the right side outer wall winding of carousel (506), the left end rigid coupling of carousel (506) has horizontal pole (507), horizontal pole (507) rotate with box (1) through sealed bearing and link to each other, bull stick (508) have been cup jointed to the left side outer wall of horizontal pole (507).

5. The stem cell cryopreservation device of claim 4, wherein: a storage mechanism (6) is arranged on the vertical rod (501);

the storage mechanism (6) comprises a bottom plate (601), a first fixture block (602), a second fixture block (603) and a tray (604);

inner wall in the middle of the bottom rigid coupling of bottom plate (601) in the bottom of box (1), the top of bottom plate (601) is middle internal surface and the bottom of montant (501) laminate mutually, the top of bottom plate (601) is middle internal surface rigid coupling has a plurality of first fixture blocks (602), and is three first fixture block (602) outer wall all laminates with the outer wall clearance of second fixture block (603), and is three the equal rigid coupling of second fixture block (603) is at the below outer wall of montant (501), the top of bottom plate (601) is equipped with a plurality of trays (604), four the equal rigid coupling of the middle inner wall of tray (604) is at the outer wall of montant (501).

6. The stem cell cryopreservation apparatus of claim 5 wherein: the trays (604) are arranged on the vertical rods (501) at equal intervals.

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