CN214361342U

CN214361342U - Cell culture sampling device

Info

Publication number: CN214361342U
Application number: CN202022728248.3U
Authority: CN
Inventors: 曾帅; 谢朋辉
Original assignee: Annolon Wuhan Biotechnology Co ltd
Current assignee: Annolon Wuhan Biotechnology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-10-08
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a cell culture sampling device, including sampler barrel and spiral cover, the bottom fixedly connected with rubber ring of sampler barrel, the sampler barrel bottom is located two sets of revolving racks of the bilateral symmetry fixedly connected with of rubber ring, the inboard of two sets of revolving racks all rotates the spiral cover that is connected with the mutual laminating of rubber ring, the outside sliding connection of sampler barrel has the sliding sleeve, sampler barrel top sliding connection has the lifting rod, the plunger piece of the mutual laminating of bottom fixedly connected with sampler barrel inner wall of lifting rod. The utility model discloses in, at first, adopt automatic closing to cover the structure, can realize that the automation after the sampler barrel sample is closed and is covered the processing, reduced operating personnel's work load, promoted the convenience of sampling operation, also reduced the production of closing sample pollution phenomenon in the operation simultaneously, secondly, adopt the air-aspiration type sampling structure, can realize the convenient sampling processing of sample thing, promoted the convenience of sampling operation to the daily operation of the operating personnel of being convenient for uses.

Description

Cell culture sampling device

Technical Field

The utility model relates to a cell culture technical field especially relates to a cell culture sampling device.

Background

Cell culture refers to a method of simulating in vivo environment (sterile, proper temperature, pH value, certain nutritional conditions, etc.) in vitro to enable the cells to survive, grow, reproduce and maintain the main structure and function. Cell culture is also called cell cloning technology, and the formal term in biology is cell culture technology. Cell culture is an essential process for both the whole bioengineering technique and one of the biological cloning techniques, and is itself a large-scale cloning of cells. However, the existing cell culture sampling device still has the defects that: most do not be equipped with automatic closing and cover the structure, be difficult to in time close after the sampler barrel sample and cover the processing, still need operating personnel people to carry out the manual work and close and cover the operation, and whole operation of closing is wasted time and energy, is closing the production that covers the in-process and easily leads to sample thing pollution phenomenon simultaneously.

Disclosure of Invention

The utility model aims to provide a: the cell culture sampling device is provided for solving the problem that the traditional cell culture sampling device is difficult to realize automatic cover closing treatment after sampling by a sampling cylinder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cell culture sampling device, includes sampler barrel and spiral cover, the bottom fixedly connected with rubber ring of sampler barrel, the sampler barrel bottom is located two sets of revolving racks of bilateral symmetry fixedly connected with of rubber ring, the inboard of two sets of revolving racks all rotates the spiral cover that is connected with the mutual laminating of rubber ring, the outside sliding connection of sampler barrel has the sliding sleeve, sampler barrel top sliding connection has the lifting rod, the plunger piece of the mutual laminating of bottom fixedly connected with sampler barrel inner wall of lifting rod.

As a further description of the above technical solution:

the sliding sleeve is provided with an inward-concave pressing groove on the outer portion.

As a further description of the above technical solution:

the outside of sampler barrel is located the top fixedly connected with spacing clamp of sliding sleeve.

As a further description of the above technical solution:

the outside of sampler barrel is located and is equipped with extrusion spring between spacing clamp and the sliding sleeve.

As a further description of the above technical solution:

the inner side of the rubber ring is fixedly connected with two groups of rubber valves which are mutually jointed.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt automatic lid structure of closing, be equipped with the revolving rack on the sampler barrel, the spiral cover, sliding sleeve and drive connecting rod, be equipped with spacing clamp and extrusion spring simultaneously between sampler barrel and sliding sleeve, when upwards sliding the sliding sleeve on the sampler barrel, under drive connecting rod's effect, two sets of spiral covers just can outwards rotate on the revolving rack simultaneously, just accomplished the uncapping of sampler barrel and handled, when loosening the sliding sleeve, under the effect of extrusion spring elasticity, the sliding sleeve just can the lapse, in drive connecting rod's effect, two sets of spiral covers just can inwards rotate to the closure state simultaneously, the automatic lid that closes after the sampler barrel sample can be realized to this kind of structure is handled, operating personnel's work load has been reduced, the convenience of sample operation has been promoted, the production of sample pollution phenomenon in the operation of closing has also been reduced simultaneously.

2. The utility model discloses in, adopt the air-aspiration type sampling structure, be equipped with the drag link on the sampler barrel, plunger piece and rubber ring, be equipped with the rubber flap simultaneously on the rubber ring, when with pull pole lapse, the inside negative pressure environment that just can produce of sampler barrel, under the effect of atmospheric pressure, the sample thing just can be inhaled in the sampler barrel, two sets of rubber flaps alright cover the sampler barrel behind the sample simultaneously, thereby store the sample thing in the sampler barrel sealedly, between plunger piece and the rubber flap, the convenient sampling process of sample thing can be realized to this kind of structure, the convenience of sampling operation has been promoted, thereby the daily operation of the operating personnel of being convenient for uses.

Drawings

FIG. 1 is a schematic diagram of a cell culture sampling device according to the present invention;

FIG. 2 is a schematic structural view of the upper half of the sampling cylinder of the present invention;

fig. 3 is a schematic structural view of the lower half of the sampling cylinder of the present invention.

Illustration of the drawings:

1. a sampling tube; 101. rotating the frame; 102. a limiting clamp; 2. screwing a cover; 3. a sliding sleeve; 301. pressing the groove; 4. a transmission connecting rod; 5. a compression spring; 6. lifting a pull rod; 601. a plunger block; 7. a rubber ring; 701. a rubber flap.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cell culture sampling device, including sampler barrel 1 and spiral cover 2, the bottom fixedly connected with rubber ring 7 of

sampler barrel

1, 1 bottom of sampler barrel is located two sets of revolving racks 101 of bilateral symmetry fixedly connected with of rubber ring 7, the inboard of two sets of revolving racks 101 is all rotated and is connected with the spiral cover 2 that rubber ring 7 laminated each other, the outside sliding connection of sampler barrel 1 has sliding

sleeve

3, 1 top sliding connection of sampler barrel has a pull rod 6, the plunger piece 601 of 1 inner wall of the bottom fixedly connected with sampler barrel of pull rod 6 laminating each other.

Specifically, as shown in fig. 1-3, the inside sunken groove 301 of pressing is seted up to the outside of sliding sleeve 3, the outside of sampler barrel 1 is located the spacing clamp 102 of top fixedly connected with of sliding sleeve 3, the outside of sampler barrel 1 is located and is equipped with extrusion spring 5 between spacing clamp 102 and the sliding sleeve 3, the inboard fixedly connected with two sets of rubber valves 701 of laminating each other of rubber ring 7, the setting of groove 301 of pressing, be convenient for operating personnel to sliding sleeve 3's the operation processing of gripping, the setting of spacing clamp 102, can fix extrusion spring 5 spacing between sampler barrel 1 and sliding sleeve 3, extrusion spring 5's setting, be convenient for the processing of restoring to the throne after sliding sleeve 3 and spiral cover 2 operate, the setting of rubber valve 701, be convenient for the automatic sealing after the material is got of sampler barrel 1 handles.

The working principle is as follows: when the sampling device is used, a user can hold the sliding sleeve 3 with one hand and slide the sliding sleeve 3 on the outside of the sampling cylinder 1, at the moment, under the transmission action of the transmission connecting rod 4, the two groups of screw caps 2 can rotate outwards on the rotating frame 101 at the same time, so that the cover opening treatment of the sampling cylinder 1 is completed, at the moment, the bottom end of the sampling cylinder 1 can be opened, the bottom end of the sampling cylinder 1 can be inserted into a sample, the lifting rod 6 can slide upwards, at the moment, the plunger block 601 can slide upwards in the sampling cylinder 1, a negative pressure environment can be generated in the sampling cylinder 1, under the action of air pressure, the sample can be sucked into the sampling cylinder 1, at the same time, the sampling cylinder 1 can be covered by the two groups of rubber valves 701 after sampling, so that the sample can be hermetically stored among the sampling cylinder 1, the plunger block 601 and the rubber valves 701, the sealing sampling treatment of the sample can be completed, the sliding sleeve 3 can be loosened, under the action of the elastic force of the extrusion spring 5, the sliding sleeve 3 can slide downwards on the sampling cylinder 1, and under the action of the transmission connecting rod 4, the two groups of screw caps 2 can simultaneously rotate inwards to a closed state, so that the bottom end of the sampling cylinder 1 is closed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cell culture sampling device, includes sampler barrel (1) and spiral cover (2), its characterized in that, the bottom fixedly connected with rubber ring (7) of sampler barrel (1), two sets of revolving racks (101) of bilateral symmetry fixedly connected with that sampler barrel (1) bottom is located rubber ring (7), the inboard of two sets of revolving racks (101) is all rotated and is connected with spiral cover (2) that rubber ring (7) laminated each other, the outside sliding connection of sampler barrel (1) has sliding sleeve (3), sampler barrel (1) top sliding connection has lifting rod (6), the bottom fixedly connected with sampler barrel (1) inner wall plunger piece (601) of laminating each other of lifting rod (6).

2. The cell culture sampling device of claim 1, wherein the sliding sleeve (3) is provided with an inward depressed pressing groove (301) on the outside.

3. A cell culture sampling device according to claim 2, wherein the outside of the sampling tube (1) is fixedly connected with a limiting clamp (102) above the sliding sleeve (3).

4. A cell culture sampling device according to claim 3, wherein the external part of the sampling tube (1) between the limiting clamp (102) and the sliding sleeve (3) is provided with a compression spring (5).

5. A cell culture sampling device according to claim 1, wherein two sets of rubber flaps (701) attached to each other are fixedly attached to the inside of the rubber ring (7).