CN209764555U - biological sample cryopreserving appearance - Google Patents

Abstract

The utility model discloses a biological sample cryopreservation instrument, which comprises a shell and a cryopreservation system arranged in the shell, wherein the cryopreservation system comprises a mounting plate and a horizontal pushing mechanism arranged on the mounting plate; the mounting plate is provided with a freezing cylinder; the horizontal pushing mechanism pushes the freezing box entering the shell to the freezing cylinder. The utility model discloses utilize the flat push mechanism of setting on the mounting panel, realize freezing the directional propelling movement of depositing the box, utilize the form of directional propelling movement, when can conveniently realize automatic conveying, make freezing the box transportation process, can mark the discernment in specific position, reduce the operation error that the mark does not strictly lead to in the transportation process; utilize push mechanism will freeze and deposit in the box immigration freezes deposits a section of thick bamboo, realize freezing the mechanized transport of depositing the box, avoid freezing the box and the sample damage problem of depositing that manual transport brought.

Description

biological sample cryopreserving appearance

Technical Field

The utility model relates to a biological sample freezes deposits equipment field, in particular to biological sample freezes deposits appearance.

Background

the sample freezing and storing instrument is mainly used for vaccines, strains and cells as well as organs of human beings and animals in the field of biomedicine, and can be soaked in liquid nitrogen stored in a liquid nitrogen tank for long-term active storage.

The most low temperature storage that adopts of present sample is moving the sample to low temperature storage equipment in-process, adopts manual moving's mode or continuous transport's mode, and the manual moving mode causes frozen storage box to damage easily to, the mode of manual transfer, the inconvenient defect of carrying out the mark of frozen storage box exists easily, leads to misoperation very easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a biological sample freezes deposits appearance aims at improving the current manual defect that freezes deposits the box and leads to easy maloperation and cause the sample to damage easily of depositing.

In order to achieve the above object, the utility model provides a biological sample cryopreservation instrument, which comprises a shell and a cryopreservation system arranged inside the shell, wherein the cryopreservation system comprises a mounting plate and a horizontal pushing mechanism arranged on the mounting plate;

The mounting plate is provided with a freezing cylinder;

The horizontal pushing mechanism pushes the freezing box entering the shell to the freezing cylinder.

Optionally, a height adjusting mechanism is arranged on the mounting plate;

the height adjusting mechanism is used for adjusting the height of the freezing storage box entering the shell in a lifting mode, so that the height of the freezing storage box is consistent with that of the horizontal pushing mechanism.

Optionally, the height adjusting mechanism includes a lifting plate and a lifting driving device disposed below the lifting plate;

The freezing storage box is placed above the lifting plate;

the lifting plate is characterized in that a lifting rod is arranged below the lifting plate, and the lifting driving device pushes the lifting rod to move longitudinally, so that the lifting plate and the lifting rod move longitudinally synchronously.

Optionally, two sides above the lifting plate are respectively provided with a limit baffle;

A conveying channel for conveying the cryopreservation box is formed between the limiting baffles;

The conveying passage inboard is provided with belt pusher, freeze deposit the box along with the lifter plate descends to when belt pusher was last, belt pusher will freeze deposit the box propelling movement extremely the flat push mechanism, so that the flat push mechanism will freeze and deposit the box propelling movement extremely freeze and deposit a section of thick bamboo.

optionally, the pushing direction of the belt pushing device and the conveying direction of the horizontal pushing mechanism are on the same plane.

Optionally, a translation mechanism is arranged between the conveying channel and the horizontal pushing mechanism;

The translation mechanism is used for conveying the cryopreservation boxes output by the belt pushing device to the translation mechanism;

the conveying direction of the translation mechanism and the conveying direction of the horizontal pushing mechanism are on the same plane.

Optionally, the horizontal pushing mechanism comprises a guide rail arranged on the mounting plate, and a push plate is arranged on the guide rail;

the mounting plate is provided with a horizontal pushing driving assembly for pushing the push plate to slide along the length direction of the guide rail;

The push plate is far away from one end of the guide rail is suspended above the translation mechanism, so that when the push plate slides along the length direction of the guide rail, the push plate pushes the cryopreservation box on the translation mechanism into the cryopreservation cylinder.

Optionally, a freezing frame is arranged in the freezing cylinder;

The freezing frame is used for placing the freezing box;

The freezing cylinder is positioned below the mounting plate;

Be equipped with hoisting device on the mounting panel, hoisting device is used for driving freeze and deposit the frame and go up and down, so that the flat push mechanism will freeze and deposit the box and remove extremely freeze and deposit on the frame.

optionally, a traversing device is arranged on the mounting plate;

The transverse moving device is used for driving the lifting device to move towards the direction of the input port of the freezing cylinder, so that the lifting device can reciprocate above the input port of the freezing cylinder and at the output end of the horizontal pushing mechanism.

Optionally, an end cover is arranged on the freezing cylinder, and a cover opening device is arranged on the mounting plate;

The cover opening device is used for opening the end cover so that the horizontal pushing mechanism pushes the cryopreservation box to the cryopreservation cylinder.

The technical proposal of the utility model is that the whole freezing system is integrated in the sealed shell by adopting the freezing system arranged inside the shell, thus realizing the sealed storage of the freezing box; the horizontal pushing mechanism arranged on the mounting plate is used for realizing the directional pushing of the cryopreservation box, and the directional pushing mode is used for conveniently realizing the automatic conveying and simultaneously enabling the cryopreservation box to be marked and identified at a specific position in the conveying process, so that the operation error caused by the strictness of the mark in the conveying process is reduced; utilize push mechanism will freeze and deposit in the box immigration freezes deposits a section of thick bamboo, realize freezing the mechanized transport of depositing the box, avoid freezing the box and the sample damage problem of depositing that manual transport brought.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

fig. 1 is a schematic view of the external structure of the biological sample cryopreservation instrument of the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a schematic structural view of a freezing box conveying system of the biological sample freezing instrument of the present invention;

FIG. 4 is a schematic perspective view of the height adjustment mechanism of FIG. 3;

FIG. 5 is a left side view of FIG. 4;

FIG. 6 is a schematic view of the transport path of FIG. 3;

FIG. 7 is a schematic structural view of the translation mechanism of FIG. 3;

FIG. 8 is a schematic structural view of the horizontal pushing mechanism in FIG. 3;

FIG. 9 is a schematic structural view of the shift mechanism in FIG. 3;

FIG. 10 is a schematic view of the overall structure of the horizontal transfer mechanism of FIG. 3;

FIG. 11 is a schematic view of the input end adjustment mechanism of FIG. 10

FIG. 12 is a schematic view of the structure of the freezing rack of the present invention;

FIG. 13 is a schematic view of the lifting mechanism of FIG. 1

FIG. 14 is a schematic view of the structure of the lifting platform of FIG. 13;

Fig. 15 is a schematic structural view of the grasping apparatus in fig. 13.

the reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Outer casing	101	Input port
102	Closing door	10	mounting plate
				20	flat pushing machineStructure of the organization	21	Push plate
22	Horizontal pushing driving assembly	23	Guide rail
				24	electric machine	25	Gear lever
30	Height adjusting mechanism	31	Lifting plate
				32	lifting rod	33	lifting driving device
34	lifting base	40	conveying channel
				41	Limit baffle	42	Belt pushing device
50	Translation mechanism	60	Lifting device
				61	Freezing frame	62	Lifting support
63	lift drive assembly	64	lifting platform
				65	through hole	66	Positioning plate
67	Gripping device	68	Special-shaped positioning block
				69	Locating hole	70	Traversing device
80	Control system	81	Power supply system
				90	freezing cylinder	91	End cap
92	Cover opening device	93	enclosed door drive assembly

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

referring to fig. 1 and fig. 2, fig. 1 is a schematic view of an external structure of a biological sample cryopreservation apparatus of the present invention, and fig. 2 is a schematic view of an internal structure of fig. 1; the utility model provides a biological sample cryopreservation instrument, which comprises a shell 100 and a cryopreservation system arranged inside the shell 100, wherein the cryopreservation system comprises a mounting plate 10 and a horizontal pushing mechanism 20 arranged on the mounting plate 10; the freezing cylinder 90 is arranged on the mounting plate 10; the horizontal pushing mechanism 20 pushes the cryopreservation box entering the shell 100 to the cryopreservation cylinder 90.

The mounting plate 10 is used to support the horizontal pushing mechanism 20 and simultaneously separate the freezing cylinder 90 and the horizontal pushing mechanism 20 from each other. All be provided with the opening on a common freezing storage cylinder 90 for put into the freezing storage box, the utility model discloses in set up input port 101 on the shell 100 set up on the input port 101 and close door 102, when needs are put into the freezing storage box, open close door 102, will the freezing storage box is arranged in on the flat push mechanism 20, utilize flat push mechanism 20 will the freezing storage box propelling movement arrives in freezing storage cylinder 90, realize freezing storage box's input.

Flat push mechanism 20 pushes away along the flat fixed track the cryopreserved box is transferred, and this fixed track place plane is operating plane, the utility model discloses in transportation process, make the operating plane of cryopreserved box with deposit with cryopreserved section of thick bamboo 90 in place the highly uniform of cryopreserved box.

Because the freezing storage system is completely positioned in the shell 100, the freezing storage box can be completely conveyed by means of the mechanical directional conveying of the horizontal pushing mechanism 20 during conveying, so that the problem that the freezing storage box is easily damaged in the conventional manual conveying mode can be solved; the utility model discloses can set up scanning mechanism on the flat push mechanism 20, it is right to be used for freezing the box and carry out the mark, because the transport orbit of flat push mechanism 20 can relatively fixed, consequently in transportation process, can be right in the particular position the freezing box scans the mark, and then avoids the problem of the mark error that current artifical mark exists, and then helps improving the mark accuracy of freezing the box.

when the freezing box is conveyed, if the operating plane of the horizontal pushing mechanism 20 and the position of the freezing box stored in the freezing cylinder 90 are not on the same plane, the freezing cylinder 90 can be set to be of a height-adjustable structure, and the horizontal pushing mechanism 20 can also be of a height-adjustable structure.

For convenient integrated control, the utility model discloses inside electrical power generating system 81 and the control system 80 of setting up of shell, electrical power generating system 81 is used for supplying power to each part in the shell 100, control system 80 is used for controlling the operation of each system, realizes entire system's automatic integrated control. The mounting positions of the power supply system 81 and the control system 80 may be determined according to the specific shape of the housing 100.

In order to improve the leakproofness of shell 100, the utility model discloses be provided with the closed door drive assembly 93 on the closed door 102, utilize the closed door drive assembly 93 drive the closed door 102 is opened and close, when need not put into the operation of freezing the case, can utilize the closed door drive assembly 93 will the closed door 102 closes. Preferably, the closing door driving assembly 93 is disposed inside the casing 100, so that the closing door driving assembly is mounted on the mounting plate 10, and a driving device such as a motor, an air cylinder, an electric cylinder, or the like may be used as the closing door driving assembly 93 to automatically open and close the closing door 102.

Referring to fig. 3, fig. 3 is a schematic structural view of a transportation system of a cryopreservation box of a biological sample cryopreservation apparatus of the present invention; the freezing cylinder 90 of the utility model can adopt a liquid nitrogen tank, preferably, an end cover 91 is arranged on the freezing cylinder 90, and a cover opening device 92 is arranged on the mounting plate; the cap opening device 92 is used for opening the end cap 91, so that the horizontal pushing mechanism 20 pushes the cryopreservation box 90 to the cryopreservation cylinder 90. The end cover 91 can adopt the existing liquid nitrogen tank sealing cover and can also be designed according to requirements.

The cover opening device 92 can adopt a driving mechanism to drive a gripping device to grip the end cover 91, the gripping device can adopt a clamping structure or an adsorption structure, when the clamping structure is adopted, the gripping device is clamped on the outer end surface of the end cover 91, the driving mechanism is used for driving the gripping device to move, so that the end cover 91 and the gripping device synchronously move until the end cover 91 is removed from the cryopreservation cylinder 90; when adopting the absorption formula structure, utilize actuating mechanism will absorption formula grabbing device propelling movement extremely the end cover 91 is outside, makes absorption formula grabbing device adsorbs end cover 91 external surface utilizes actuating mechanism to drive absorption formula grabbing device with end cover 91 synchronous motion can.

The driving mechanism can adopt a linear running mechanism or a curve motion mechanism as shown in fig. 2, and when the curve motion mechanism is adopted, the occupied space of the cover opening device can be reduced in the horizontal direction.

Referring to fig. 4 and 5, fig. 4 is a schematic perspective view of the height adjusting mechanism in fig. 3, fig. 5 is a left side view of fig. 4, and optionally, a height adjusting mechanism 30 is disposed on the mounting plate 10; the height adjusting mechanism 30 is used for adjusting the height of the cryopreservation box entering the shell 100, so that the height of the cryopreservation box is consistent with that of the horizontal pushing mechanism 20. When entering the input port 101 the cryopreserved box with when there is the difference in height in the operating plane of flat push mechanism 20, can be earlier with the cryopreserved box is arranged in on the height adjusting mechanism 30, utilize the lift of height adjusting mechanism 30, change the height of cryopreserved box makes the cryopreserved box reach with operating plane coplanar position, will this moment the cryopreserved box is carried flat push mechanism 20 department, utilize flat push mechanism 20 will the cryopreserved box propelling movement arrives in the cryopreserved section of thick bamboo 90.

The utility model discloses optionally, height adjustment mechanism 30 includes lifter plate 31 and lift drive arrangement 33 that sets up below lifter plate 31; the freezing box is placed above the lifting plate 31; a lifting rod 32 is arranged below the lifting plate 31, and the lifting driving device 33 pushes the lifting rod 32 to move longitudinally, so that the lifting plate 31 and the lifting rod 32 synchronously move longitudinally. The utility model discloses can adopt ball screw mechanism as lift drive 33, set up lifting base 34 in ball screw mechanism one side ball screw mechanism is last to set up the guide rail post, will the guide rail post runs through lifting base 34 makes lifter 32 fixes lifting base 34 is last, works as ball screw mechanism moves, lifting base 34 along guide rail post direction of height motion is realized lifting base 34's directional removal, and then realization lifter plate 31's directional displacement. When the cryopreservation box is placed on the lifting plate 31, the cryopreservation box synchronously displaces along with the lifting plate 31 until the cryopreservation box reaches the height of the operation plane.

referring to fig. 6, fig. 6 is a schematic diagram of the conveying channel in fig. 3; optionally, the two sides above the lifting plate 31 are respectively provided with a limit baffle 41; a conveying channel 40 for conveying the cryopreservation box is formed between the limiting baffles 41; conveying passageway 40 inboard is provided with belt pusher 42 and puts, the cryopreserved box along with lifter plate 31 descends to when belt pusher 42 is last, belt pusher 42 will cryopreserved box propelling movement extremely flat push mechanism 20, so that flat push mechanism 20 will cryopreserved box propelling movement extremely cryopreserved section of thick bamboo 90.

when the belt pushing device 42 is disposed in the conveying channel 40 near the limit baffle 41, the lifting plate 31 may be a plate structure disposed in the middle of the conveying channel 40; when the belt pushing device 42 is disposed in the middle of the conveying channel 40, the lifting plate 31 may be 2 symmetrical plate structures disposed on two sides of the belt pushing device 42 in parallel, and the specific position thereof may be determined according to the position of the belt pushing device 42. The utility model discloses can the outside motor that sets up of limit baffle 41 is used for the drive belt pusher 42's operation.

preferably, the pushing direction of the belt pushing device and the conveying direction of the horizontal pushing mechanism are on the same plane. When the cryopreserved box moves to along with the lifting plate 31 when the belt pushing device 42 is up, the belt pushing device 42 pushes the cryopreserved box to the horizontal pushing mechanism 20, and the cryopreserved box can be prevented from vibrating in the pushing process by enabling the cryopreserved box and the horizontal pushing mechanism to be located on the same plane. In whole transportation process, freeze and deposit the box and remain relatively stable state throughout freeze and deposit the time lifting plate 31 moves, the lower terminal surface that freezes to deposit the box can slowly be arranged in belt pusher 42 upper surface, at belt pusher 42 propelling movement when freezing and depositing the box and remove, freeze and deposit the box and remain throughout move on the operation plane, guarantee to freeze and deposit the box and remain stable in whole transportation process, as few as possible to freezing and deposit the box and produce the vibration, and then effectively avoid carrying freezing that leads to and deposit box and sample and damage.

Referring to fig. 7, fig. 7 is a schematic structural view of the translation mechanism in fig. 3, and optionally, a translation mechanism 50 is disposed between the conveying channel 40 and the horizontal pushing mechanism 20; the translation mechanism 50 is used for conveying the cryopreservation boxes output by the belt pushing device 42 to the horizontal pushing mechanism 20; the conveying direction of the translation mechanism 50 is on the same plane as the conveying direction of the horizontal pushing mechanism 20. That is, the freezing box always keeps moving on the operation plane when the translation mechanism 50 operates.

Through adopting translation mechanism 50, can be convenient the cryopreserved box is followed transfer passage 40 arrives transfer between the flat push mechanism 20, simultaneously, can the input side headspace of flat push mechanism 20 makes the installation of conveniently reserving the position of flat push mechanism 20 makes the cryopreserved box can be more convenient carry the operating range of flat push mechanism 20. The translation mechanism 50 may adopt a belt mechanism, and the belt mechanism is driven by a motor to operate.

Referring to fig. 8, fig. 8 is a schematic structural view of the horizontal pushing mechanism in fig. 3, and according to an alternative embodiment of the present invention, the horizontal pushing mechanism 20 includes a guide rail 23 disposed on the mounting plate 10, and a push plate 21 is disposed on the guide rail 23; the mounting plate 10 is provided with a horizontal pushing driving component 22 for pushing the pushing plate 21 to slide along the length direction of the guide rail 23; one end, far away from the guide rail 23, of the push plate 21 is suspended above the translation mechanism 50, so that when the push plate 21 slides along the length direction of the guide rail 23, the push plate 21 pushes the cryopreservation box on the translation mechanism 50 into the cryopreservation cylinder 90. The mounting direction of the guide rail 23 may be determined according to the relative angle between the translation mechanism 50 and the cryopreservation cylinder 90.

When the horizontal pushing driving assembly 22 pushes the push plate 21 to move relatively, the push plate 21 outputs the cryopreservation box from the translation mechanism 50. By using the guide rail 23 to define the moving track of the push plate 21, the directional movement of the cryopreservation box can be realized. Because the push plate 21 is suspended above the translation mechanism 50, when the freezing instrument operates, the space can be saved, the spatial layout of each part is convenient, and the whole freezing instrument is miniaturized.

Referring to fig. 9, fig. 9 is a schematic structural diagram of the shift mechanism in fig. 3; in order to conveniently limit the position of the freezing box on the translation mechanism 50, the present invention optionally provides a blocking rod 25 on the translation mechanism 50, so that the blocking rod 25 is suspended on the translation mechanism 50, the length direction of the blocking rod 25 is perpendicular to the conveying direction of the translation mechanism 50, so that the blocking rod 25 divides the operation plane above the translation mechanism 50 into two parts, when two freezing boxes are continuously conveyed, the blocking rod 25 can be driven by the motor 24, so that the blocking rod 25 is located between the two freezing boxes, at this time, the two freezing boxes can be separated, and one of the freezing boxes is pushed out by the push plate 21; the length direction of the push plate 21 can also be arranged along the conveying direction of the translation mechanism 50, a plurality of pushing parts are arranged on the push plate 21, when the push plate 21 is started, the plurality of pushing parts on the push plate 21 are respectively attached to the freezing boxes on two sides of the blocking rod 25, and the two freezing boxes are synchronously pushed out from the translation mechanism 50.

referring to fig. 10 and 11, fig. 10 is a schematic view of an overall structure of the horizontal conveying mechanism in fig. 3, and fig. 11 is a schematic view of an input end adjusting mechanism in fig. 10; the utility model discloses can with height adjusting mechanism 30 conveying passage 40 translation mechanism 50 shelves pole 25 reaches horizontal transport mechanism 20 forms as shown in figure 10, utilizes height adjusting mechanism 30 realizes the altitude mixture control of cryopreserved box utilizes conveying passage 40 and its inner member will the cryopreserved box is carried translation mechanism 50 utilizes translation mechanism 20 will continuous transport's cryopreserved box propelling movement arrives on the translation mechanism 50 in the cryopreserved section of thick bamboo 90.

Referring to fig. 12 and 13, fig. 12 is a schematic structural view of the cryopreservation rack of the present invention, and fig. 13 is a schematic structural view of the lifting mechanism in fig. 1; optionally, the freezing cylinder 90 is provided with a freezing rack 61; the freezing frame 61 is used for placing the freezing box; the freezing cylinder 90 is positioned below the mounting plate 10; be equipped with hoisting device 60 on the mounting panel 10, hoisting device 60 is used for driving freezing frame 61 goes up and down, so that flat push mechanism 20 will freezing box removes extremely on the freezing frame 61.

Through setting up and freezing frame 61, can make freezing box can vertically the multilayer place freeze and deposit a section of thick bamboo 90 in, realize regularly putting.

The lifting device 60 is connected with the freezing frame 61, when the freezing box needs to be stored, the lifting device 60 is used for lifting the freezing frame 61 out of the freezing cylinder 90, and then the horizontal pushing mechanism 20 is used for pushing the freezing box into a specific position of the freezing frame 61.

The lifting device 60 may be configured as shown in fig. 13, a lifting bracket 60 is disposed on the mounting plate 10, a lifting driving assembly 63 is disposed on the lifting bracket 62, a lifting platform 64 is disposed on the lifting driving assembly 63, a gripping device 67 is disposed on the lifting platform 64, the lifting driving assembly 63 is utilized to drive the lifting platform 64 to move along the height direction of the lifting bracket 62, and the gripping device 67 is utilized to grip the cryopreservation box 61, so as to adjust the height of the cryopreservation box 61.

the lifting driving assembly 63 may adopt a ball screw mechanism, and the lifting platform 64 is mounted on the ball screw mechanism to realize the directional movement of the lifting platform 64.

Referring to fig. 14, fig. 14 is a schematic structural diagram of the lifting table in fig. 13, the lifting table 64 may adopt a structural form as in fig. 14, a through hole 65 is formed in the lifting table 64, a positioning plate 66 is arranged on the lifting bracket 62, the positioning plate 66 is arranged along a height direction of the lifting bracket 62, and when the lifting table 64 is driven by the lifting driving assembly 63 to move relatively, the positioning plate 66 is always located in the through hole 65, thereby achieving an effect of limiting a moving track of the lifting table 64.

Through injecing the removal orbit of elevating platform 64 can make elevating platform 64 keeps invariable movement orbit, and is convenient cryopreserved frame 61 with cryopreserved box's accurate positioning avoids simultaneously cryopreserved box produces the unnecessary displacement, conveniently reads cryopreserved box's information.

Referring to fig. 15, fig. 15 is a schematic structural view of the grasping apparatus in fig. 13; grabbing device can adopt centre gripping formula structure, also can adopt absorption formula structure, the utility model discloses optionally, be provided with the motor on grabbing device 67 set up special-shaped locating piece 68 on the motor shaft of motor, work as the motor moves, drives special-shaped locating piece 68 rotates. Meanwhile, a positioning hole 69 is formed in the freezing storage rack 61, the positioning hole 69 is a special-shaped hole, when the special-shaped positioning block 68 is aligned with the positioning hole 69, the grabbing device 67 is moved downwards, the special-shaped positioning block 68 is inserted into the positioning hole 69, the special-shaped positioning block 68 is rotated by the motor at the moment, the special-shaped positioning block 68 and the positioning hole 69 are staggered, and the lifting driving assembly 63 drives the lifting table 64 to move at the moment, so that the synchronous displacement of the freezing storage rack 61 is realized.

with continued reference to fig. 2 and 3, optionally, a traversing device 70 is provided on the mounting plate 10; the traverse device 70 is used to drive the lifting device 60 to move towards the input port of the cryopreservation cylinder 90, so that the lifting device 60 reciprocates above the input port of the cryopreservation cylinder 90 and at the output end of the horizontal pushing mechanism 20. The traversing device 70 may adopt components such as an electric cylinder, an air cylinder, a motor, etc., and the lifting device 60 may be integrally displaced.

By using the traverse 70, the lifting device 60 can be displaced as a whole, and when a plurality of sets of the freezing racks 61 are distributed in the freezing cylinder 90, the position of the lifting device 60 can be adjusted according to the positions of the freezing racks 61.

the above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. a biological sample cryopreserving instrument comprises a shell and a cryopreserving system arranged in the shell, and is characterized in that the cryopreserving system comprises an installation plate and a horizontal pushing mechanism arranged on the installation plate;

The mounting plate is provided with a freezing cylinder;

The horizontal pushing mechanism pushes the freezing box entering the shell to the freezing cylinder.

2. The biological specimen cryopreservation instrument of claim 1, wherein a height adjustment mechanism is provided on the mounting plate;

the height adjusting mechanism is used for adjusting the height of the freezing storage box entering the shell in a lifting mode, so that the height of the freezing storage box is consistent with that of the horizontal pushing mechanism.

3. The biological sample cryopreserving instrument as claimed in claim 2, wherein said height adjusting mechanism includes a lifting plate and a lifting driving device disposed below said lifting plate;

The freezing storage box is placed above the lifting plate;

The lifting plate is characterized in that a lifting rod is arranged below the lifting plate, and the lifting driving device pushes the lifting rod to move longitudinally, so that the lifting plate and the lifting rod move longitudinally synchronously.

4. The biological sample cryopreserving instrument as claimed in claim 3, wherein both sides above the elevating plate are respectively provided with a limit baffle;

A conveying channel for conveying the cryopreservation box is formed between the limiting baffles;

The conveying passage inboard is provided with belt pusher, freeze deposit the box along with the lifter plate descends to when belt pusher was last, belt pusher will freeze deposit the box propelling movement extremely the flat push mechanism, so that the flat push mechanism will freeze and deposit the box propelling movement extremely freeze and deposit a section of thick bamboo.

5. The biological sample cryopreservation instrument of claim 4, wherein the pushing direction of the belt pushing device and the conveying direction of the horizontal pushing mechanism are on the same plane.

6. The biological specimen cryopreservation instrument of claim 5, wherein a translation mechanism is arranged between the conveying channel and the horizontal pushing mechanism;

The translation mechanism is used for conveying the cryopreservation boxes output by the belt pushing device to the translation mechanism;

The conveying direction of the translation mechanism and the conveying direction of the horizontal pushing mechanism are on the same plane.

7. The biological specimen cryopreservation instrument of claim 6, wherein the horizontal pushing mechanism comprises a guide rail arranged on the mounting plate, and a push plate is arranged on the guide rail;

The mounting plate is provided with a horizontal pushing driving assembly for pushing the push plate to slide along the length direction of the guide rail;

The push plate is far away from one end of the guide rail is suspended above the translation mechanism, so that when the push plate slides along the length direction of the guide rail, the push plate pushes the cryopreservation box on the translation mechanism into the cryopreservation cylinder.

8. The biological sample cryopreservation instrument of any one of claims 2 to 7, wherein a cryopreservation rack is arranged in the cryopreservation cylinder;

the freezing frame is used for placing the freezing box;

The freezing cylinder is positioned below the mounting plate;

Be equipped with hoisting device on the mounting panel, hoisting device is used for driving freeze and deposit the frame and go up and down, so that the flat push mechanism will freeze and deposit the box and remove extremely freeze and deposit on the frame.

9. The biological specimen cryopreservation apparatus of claim 8, wherein the mounting plate is provided with a traversing device;

The transverse moving device is used for driving the lifting device to move towards the direction of the input port of the freezing cylinder, so that the lifting device can reciprocate above the input port of the freezing cylinder and at the output end of the horizontal pushing mechanism.

10. The biological sample cryopreservation instrument of claim 1, wherein an end cover is arranged on the cryopreservation cylinder, and an opening cover device is arranged on the mounting plate;

The cover opening device is used for opening the end cover so that the horizontal pushing mechanism pushes the cryopreservation box to the cryopreservation cylinder.