CN214071423U

CN214071423U - Cell frozen stock solution collection device

Info

Publication number: CN214071423U
Application number: CN202023205884.4U
Authority: CN
Inventors: 张守宁; 范传文; 刘永杰; 张雅宁
Original assignee: Shandong Xinchao Biotechnology Co ltd
Current assignee: Shandong Xinchao Biotechnology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-31
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a cell cryopreserved liquid collection device, including connecting plate, major structure, filter tube, collector tube, filtration, first spring, first filter screen, seal structure, sealing plug, fixed plate, slide bar, second spring, first piston, sliding construction and drive structure. The utility model has the advantages that: through there being filtration at filter tube internal connection, be connected with seal structure on the filter tube, there is sliding construction at collector tube internal connection, there is the setting of drive structure at collector tube inner wall connection, when making cell frozen stock liquid pour into the filter tube, carry out once filtering and be in the filter tube through the great impurity of first filter screen to the frozen stock liquid in the body type, through drive structure drive sliding construction, make first piston contradict and shift up, thereby make frozen stock liquid flow in collector tube and carry out secondary filter and store, when needs are managed to the frozen stock liquid and are taken, continue to drive sliding construction and shift up, make frozen stock liquid flow from the collector tube, conveniently manage and take.

Description

Cell frozen stock solution collection device

Technical Field

The utility model relates to a collection device specifically is a cell cryopreserved liquid collection device, belongs to cell cryopreserved technical field.

Background

The cell freezing is a technology for placing cells in a low-temperature environment to reduce cell metabolism so as to be stored for a long time, the cell freezing is one of main methods for cell preservation, the cell preservation effect is achieved, the cell freezing solution can not be prepared in a small amount, and the cell freezing solution can protect the cells needing to be frozen.

After the cell freezing solution is prepared, the cell freezing solution generally needs to be collected and precooled, and the function of the general cell freezing solution collecting device is single, so that the large-volume impurities in the cell freezing solution cannot be filtered, and the cell freezing solution is not convenient to quantitatively manage when the cell freezing solution is taken.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cell cryopreserved liquid collection device just in order to solve above-mentioned problem, can filter cell cryopreserved liquid, convenient control is managed in charge to cell cryopreserved liquid ration again and is taken.

The utility model realizes the above purpose by the following technical proposal, a cell frozen stock solution collecting device comprises a connecting plate and a main structure connected on the connecting plate, the main structure comprises a filter tube and a liquid collecting tube, the filter tube is fixedly connected on the inner wall of the connecting plate, the liquid collecting tube is in threaded connection with the inner wall of the connecting plate, the filter tube is internally connected with a filter structure, the filter structure comprises a first spring and a first filter screen, the inner wall of the filter tube is fixedly connected with one end of a plurality of first springs, the other end of the plurality of first springs is fixedly connected with the first filter screen, the filter tube is connected with a sealing structure, the sealing structure comprises a fixed plate, a sliding rod, a second spring and a first piston, the sealing plug is in threaded connection with the top of the filter tube, the fixed plate is fixedly connected on the inner wall of the filter tube, the sliding rod is connected to the inner wall of the fixing plate in a sliding mode, one end of the sliding rod is fixedly connected with the first piston, the first piston is connected to the inner wall of the connecting plate in a clamping mode, the second spring is connected to the side wall of the sliding rod in a sleeved mode, one end of the second spring is fixedly connected to the side wall of the fixing plate, the other end of the second spring is fixedly connected to the first piston, the inside of the liquid collecting pipe is connected with a sliding structure, and the side wall of the liquid collecting pipe is connected with a driving structure.

Preferably, for the convenience of driving the driving structure, the driving structure comprises a knob and a rotating shaft, the rotating shaft is rotatably connected to the inner wall of the liquid collecting pipe, the rotating shaft penetrates through one end, fixedly connected to the knob, of the inner wall of the liquid collecting pipe, and the knob is rotated on the side wall of the liquid collecting pipe.

Preferably, in order to ensure that the sliding structure is driven, the driving structure further comprises a first bevel gear, a second bevel gear and a screw rod, the first bevel gear is fixedly connected to one end of the rotating shaft, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected to one end of the screw rod, and the screw rod is rotatably connected to the inner wall of the liquid collecting pipe.

Preferably, in order to carry out the secondary filter to the cell cryopreserving liquid, filtration still includes the second filter screen, the one end threaded connection of second filter screen in the lateral wall of lead screw, the other end sliding connection of second filter screen in the inner wall of collector tube.

Preferably, for the convenience of sealed storage and partial shipment to cell cryopreserving liquid, sliding structure includes connecting rod and second piston, the one end fixed connection of connecting rod in the bottom of second filter screen, the other end fixedly connected with of connecting rod the second piston, second piston block connect in the lateral wall of collector tube.

Preferably, in order to ensure that the cell freezing solution can flow into the liquid collecting pipe through the filter pipe, the sliding structure further comprises a touch plate, the touch plate is in threaded connection with the screw rod, and the side wall of the touch plate is in sliding connection with the side wall of the liquid collecting pipe.

The utility model has the advantages that: through fixedly connected with filter tube on the connecting plate, there is the collector tube at connecting plate inner wall threaded connection, there is filtration at filter tube internal connection, be connected with seal structure on the filter tube, there is sliding construction at collector tube internal connection, there is the setting of drive structure at collector tube internal connection, when making cell frozen stock liquid pour into the filter tube, once filter and be in the filter tube through the great impurity of first filter screen to the frozen stock liquid in the body type, through drive structure drive sliding construction, make first piston be contradicted and shift up, thereby make frozen stock liquid flow in collector tube carry out secondary filter and store, when needs are managed the usefulness to frozen stock liquid, continue to shift up through drive structure drive sliding construction, make frozen stock liquid flow in the collector tube, conveniently manage the usefulness.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of the sealing structure and the sliding structure shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 2.

In the figure: 1. connecting plate, 2, major structure, 21, filter tube, 22, collector tube, 3, filtration, 31, first spring, 32, first filter screen, 33, second filter screen, 4, seal structure, 41, sealing plug, 42, fixed plate, 43, slide bar, 44, second spring, 45, first piston, 5, sliding structure, 51, connecting rod, 52, second piston, 53, conflict board, 6, drive structure, 61, knob, 62, pivot, 63, first bevel gear, 64, second bevel gear, 65, lead screw.

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, a cell frozen stock solution collecting device includes a connecting plate 1 and a main structure 2 connected to the connecting plate 1, where the main structure 2 includes a filtering tube 21 and a collecting tube 22, the filtering tube 21 is fixedly connected to an inner wall of the connecting plate 1, the collecting tube 22 is screwed to the inner wall of the connecting plate 1, a filtering structure 3 is connected to the inside of the filtering tube 21, the filtering structure 3 includes a first spring 31 and a first filter screen 32, one end of a plurality of first springs 31 is fixedly connected to the inner wall of the filtering tube 21, the other end of the plurality of first springs 31 are fixedly connected to the first filter screen 32, the filtering tube 21 is connected to a sealing structure 4, the sealing structure 4 includes a sealing plug 41, a fixing plate 42, a sliding rod 43, a second spring 44 and a first piston 45, the sealing plug 41 is screwed to the top of the filtering tube 21, the fixed plate 42 is fixedly connected to the inner wall of the filter tube 21, the slide rod 43 is slidably connected to the inner wall of the fixed plate 42, one end of the slide rod 43 is fixedly connected to the first piston 45, the first piston 45 is connected to the inner wall of the connecting plate 1 in a clamping manner, the second spring 44 is connected to the side wall of the slide rod 43 in a sleeving manner, one end of the second spring 44 is fixedly connected to the side wall of the fixed plate 42, the other end of the second spring 44 is fixedly connected to the first piston 45, the sliding structure 5 is connected to the inside of the liquid collecting tube 22, and the side wall of the liquid collecting tube 22 is connected to the driving structure 6.

As a technical optimization scheme of the utility model, drive structure 6 includes knob 61 and pivot 62, pivot 62 rotate connect in the inner wall of collecting tube 22, just pivot 62 runs through the one end fixedly connected with of collecting tube 22 inner wall knob 61, knob 61 rotate in the lateral wall of collecting tube 22.

As a technical optimization scheme of the utility model, drive structure 6 still includes first bevel gear 63, second bevel gear 64 and lead screw 65, first bevel gear 63 fixed connection in the one end of pivot 62, first bevel gear 63 with second bevel gear 64 meshes mutually, second bevel gear 64 fixed connection in the one end of lead screw 65, lead screw 65 rotate connect in the inner wall of collecting pipe 22.

As a technical optimization scheme of the utility model, filtration 3 still includes second filter screen 33, the one end threaded connection of second filter screen 33 in the lateral wall of lead screw 65, the other end sliding connection of second filter screen 33 in the inner wall of collector tube 22.

As a technical optimization scheme of the utility model, sliding structure 5 includes connecting rod 51 and second piston 52, the one end fixed connection of connecting rod 51 in the bottom of second filter screen 33, the other end fixed connection of connecting rod 51 the second piston 52, second piston 52 block connect in the lateral wall of collector tube 22.

As a technical optimization scheme of the utility model, sliding structure 5 still includes touch panel 53, touch panel 53 threaded connection in lead screw 65, touch panel 53's lateral wall sliding connection in the lateral wall of collector tube 22.

When the utility model is used, the sealing plug 41 which is in threaded connection with the filtering pipe 21 is opened, then the proportioned cell freezing liquid is poured into the filtering pipe 21, the cell freezing liquid is filtered for the first time through the first filter screen 32, because the two ends of the first spring 31 are respectively connected with the inner wall of the filtering pipe 21 and the side wall of the first filter screen 32, the cell freezing liquid can drive the first spring 31 to swing up and down when passing through the first filter screen 32, thereby shaking off impurities which can be clamped in the first filter screen 32, avoiding the reduction of the filtering efficiency of the first filter screen 32 by the clamped impurities, the cell freezing liquid passing through the filter screen can be firstly stored in the filtering pipe 21, the knob 61 is rotated, the knob 61 drives the rotating shaft 62 which is fixedly connected with the knob 61 to rotate, because the first bevel gear 63 is fixedly connected with one end of the rotating shaft 62, the first bevel gear 63 is meshed with the second bevel gear 64, because the second bevel gear 64 is fixedly connected with one end of the screw rod 65, therefore, the screw rod 65 can be driven to rotate by rotating the knob 61, the second filter screen 33 and the abutting plate 53 are both in threaded connection with the side wall of the screw rod 65, the screw rod 65 rotates to drive the second filter screen 33 and the abutting plate 53 to move upwards, the abutting plate 53 abuts against the first piston 45 to enable the first piston 45 to abut against the second spring 44 to move upwards, the connecting rod 51 fixedly connected to the second filter screen 33 drives the second piston 52 to move upwards at the moment, due to the shape of the second piston 52, when the cell freezing solution flows into the liquid collecting pipe 22 from the filter pipe 21, the second piston 52 still plays a sealing role in the bottom of the liquid collecting pipe 22, when the cell freezing solution does not need to be continuously filtered, the knob 61 is reversed, the first piston 45 resets under the elastic force of the second spring 44, and at the moment, the cell freezing solution passes through the second filter screen 33 and is stored in the liquid collecting pipe 22, so that the cell freezing solution can be conveniently taken by branch pipes.

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

1. The utility model provides a cell cryopreserving liquid collection device, includes connecting plate (1) and connect in major structure (2) on connecting plate (1), its characterized in that: the main structure (2) comprises a filter pipe (21) and a liquid collecting pipe (22), the filter pipe (21) is fixedly connected to the inner wall of the connecting plate (1), the liquid collecting pipe (22) is in threaded connection to the inner wall of the connecting plate (1), the filter pipe (21) is internally connected with a filter structure (3), the filter structure (3) comprises a first spring (31) and a first filter screen (32), the inner wall of the filter pipe (21) is fixedly connected with one end of a plurality of the first springs (31), the other end of the first springs (31) is fixedly connected with the first filter screen (32), the filter pipe (21) is connected with a sealing structure (4), the sealing structure (4) comprises a fixing plate (41), a sliding rod (43), a second spring (44) and a first piston (45), and the sealing plug (41) is in threaded connection to the top of the filter pipe (21), fixed plate (42) fixed connection in the inner wall of filter tube (21), slide bar (43) sliding connection in the inner wall of fixed plate (42), the one end fixedly connected with of slide bar (43) first piston (45), first piston (45) block connect in the inner wall of connecting plate (1), second spring (44) cup joint in the lateral wall and the one end fixed connection of slide bar (43) in the lateral wall of fixed plate (42), the other end fixed connection of second spring (44) in first piston (45), collector tube (22) internal connection has sliding structure (5), collector tube (22) lateral wall is connected with drive structure (6).

2. The cell cryopreservation liquid collecting device according to claim 1, wherein: drive structure (6) include knob (61) and pivot (62), pivot (62) rotate connect in the inner wall of collector tube (22), just pivot (62) run through the one end fixedly connected with of collector tube (22) inner wall knob (61), knob (61) rotate in the lateral wall of collector tube (22).

3. The cell cryopreservation liquid collecting device according to claim 2, wherein: the driving structure (6) further comprises a first bevel gear (63), a second bevel gear (64) and a screw rod (65), the first bevel gear (63) is fixedly connected to one end of the rotating shaft (62), the first bevel gear (63) is meshed with the second bevel gear (64), the second bevel gear (64) is fixedly connected to one end of the screw rod (65), and the screw rod (65) is rotatably connected to the inner wall of the liquid collecting pipe (22).

4. The cell cryopreservation liquid collecting device according to claim 3, wherein: the filtering structure (3) further comprises a second filter screen (33), one end of the second filter screen (33) is in threaded connection with the side wall of the screw rod (65), and the other end of the second filter screen (33) is in sliding connection with the inner wall of the liquid collecting pipe (22).

5. The cell cryopreservation liquid collecting device according to claim 4, wherein: sliding structure (5) include connecting rod (51) and second piston (52), the one end fixed connection of connecting rod (51) in the bottom of second filter screen (33), the other end fixedly connected with of connecting rod (51) second piston (52), second piston (52) block connect in the lateral wall of collector tube (22).

6. The cell cryopreservation liquid collecting device according to claim 3, wherein: the sliding structure (5) further comprises a contact plate (53), the contact plate (53) is in threaded connection with the screw rod (65), and the side wall of the contact plate (53) is in sliding connection with the side wall of the liquid collecting pipe (22).