CN215611681U

CN215611681U - Centrifugal tube for cell culture

Info

Publication number: CN215611681U
Application number: CN202122216014.5U
Authority: CN
Inventors: 张楷; 韦丽颖; 苏兴河
Original assignee: TIANJIN JINSITAN BIOLOGICAL TECHNOLOGY CO LTD
Current assignee: TIANJIN JINSITAN BIOLOGICAL TECHNOLOGY CO LTD
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-25
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a centrifugal tube for cell culture, which comprises a tube body and scale marks, wherein the scale marks are arranged on the outer surface of one side of the tube body, the top of the tube body is in threaded connection with a top cover, the side surface of the top cover adopts an octagonal plane structure, and a sampling tube is arranged at the top of the top cover in a penetrating manner. According to the centrifugal tube, the top cover is arranged on the tube body, and the top cover is of an octagonal plane structure, so that when the centrifugal tube is integrally inserted into the centrifuge, each corner of the top cover is connected with the inner wall of the centrifuge in an embedded mode, the position of the centrifugal tube is limited, the centrifugal tube is prevented from being shifted in the rotation process of the centrifuge, and the centrifugal effect of the centrifugal tube is improved.

Description

Centrifugal tube for cell culture

Technical Field

The utility model relates to the technical field of cell culture, in particular to a centrifugal tube for cell culture.

Background

With the continuous development of modern society and the continuous improvement of economic level, the scientific research business in China is gradually developed, and the biological science technology in various research businesses is taken as a scientific research project for researching the development and culture of organisms, which has great contribution in the aspects of modern medical treatment, food and chemical industry.

The prior art is with the defect that centrifuging tube exists for cell culture:

1. the utility model discloses a conveniently used centrifugal tube for cell culture, which belongs to the field of cell culture appliances, and comprises a tube body, wherein the outer surface of the upper end of the tube body is provided with threads, the outer surface of the upper end of the tube body is connected with a round cover through the threads, the inner surface of the center of the round cover is fixedly connected with a cross-shaped latex round block, the upper surface of the front side of the round cover is fixedly connected with a fixed articulated shaft, the outer end surface of the fixed articulated shaft is articulated with a turning block, the lower end surface of the turning block is fixedly connected with a turning cover, the outer surface of the turning cover is connected with the inner surface of the upper end of the round cover through a round notch in a sliding manner, the outer end surface of the turning cover is fixedly connected with a rubber ring, and the outer surface of the rubber ring is buckled on the inner surface of the ring groove of the round cover, the piece is scratched to flip's last fixed surface is connected with, improves the leakproofness, and is difficult for polluting, can not roll when placing, convenient to use ", and this centrifuging tube causes because of it lacks the fixed auxiliary component of centrifuge, causes at centrifuging tube insert centrifuge's in-process, often because of the skew takes place for the rigidity, causes the centrifuging tube to bump, and then influences centrifugal effect.

2. Current centrifuging tube for cell culture because of its sample application auxiliary component that lacks, causes when adding the sample to the body is inside, often needs to dismantle the top cap of centrifuging tube, and then influences the convenience of centrifuging tube operation.

3. Current centrifuging tube for cell culture because of it lacks sealed auxiliary component, causes when the top cap is sealed, because of lacking the parcel, causes gap to appear between top cap and body, and then influences device gas tightness

4. Current centrifuging tube for cell culture because of it lacks seepage flow protective part, causes in the centrifuging tube use, often causes the culture solution to spill because of the centrifuging tube takes place the seepage, causes the pollution to experimental environment, influences the device security then

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a centrifuge tube for cell culture, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for centrifuging tube for cell culture, includes body and scale mark, the scale mark has been arranged to one side surface of body, the top threaded connection of body has the top cap, and the top cap side adopts octagon planar structure, the top cap top is run through and is installed the application of sample pipe.

Preferably, the top end of the sampling tube is provided with a connecting wire, and the tail end of the connecting wire is provided with an insertion plug.

Preferably, the bottom of the top cover is provided with a threaded connector.

Preferably, the bottom of the top cover is provided with a sealing plug, and the sealing plug is positioned on the outer side of the threaded connector.

Preferably, a leakage-proof interlayer is arranged inside the inner wall of the pipe body.

Preferably, a double-sided adhesive tape is mounted on the outer surface of the other side of the pipe body.

Preferably, the outer surface of the double-sided adhesive tape is connected with a shielding strip.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the centrifugal tube, the top cover is arranged, and the top cover is of the octagonal plane structure, so that when the centrifugal tube is integrally inserted into the centrifuge, each corner of the top cover is connected with the inner wall of the centrifuge in an embedded mode, the position of the centrifugal tube is limited, the centrifugal tube is prevented from being shifted in the rotating process of the centrifuge, and the centrifugal effect of the centrifugal tube is improved.

2. According to the utility model, the sample adding pipe is arranged, and after the top cover is sealed, the insertion plug can be taken out through external force, so that the sample adding pipe can be connected with an external sample adding part, thus under the condition that the top cover is sealed, the addition of a sample and a culture solution is completed, and the sample adding convenience of the centrifugal pipe is improved.

3. According to the centrifugal tube, the sealing plug is arranged, when the top cover is fixed to the top of the tube body through external force rotation, the sealing plug is located on the outer side of the threaded connector, the sealing plug is tightly connected to the bottom of the top cover and the top of the tube body under the action of connecting stress of the top cover and the tube body, sealing of the centrifugal tube is completed, meanwhile, the sealing plug is made of the butyl rubber plug, good ductility is achieved, the top of the tube body can be sealed in multiple fixing of the tube body and the top cover, sealing of the tube body and the top cover is completed, and accordingly air tightness of the centrifugal tube is improved.

4. According to the utility model, the leakage-proof interlayer is arranged in the inner wall of the pipe body, so that when the outer layer of the pipe body is impacted, the leakage-proof interlayer can absorb part of impact, the impact is prevented from being transmitted to the inner wall of the pipe body, the whole pipe body is prevented from being broken, and simultaneously, when the inner wall of the pipe body is broken, sample liquid in the pipe body can enter the leakage-proof interlayer under the action of gravity, so that the sample and nutrient solution are prevented from directly spilling into a laboratory, and the safety of the device is improved.

Drawings

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

FIG. 2 is a schematic view of the bottom structure of the top cover of the present invention;

FIG. 3 is a cross-sectional view of a portion of the tube of the present invention;

FIG. 4 is a schematic view of the structure of part A of the present invention.

In the figure: 1. a pipe body; 2. scale lines; 3. a top cover; 4. a sample adding pipe; 5. a connecting wire; 6. inserting a plug; 7. a threaded connector; 8. a sealing plug; 9. a leakage-proof interlayer; 10. a double-sided adhesive tape; 11. a shield strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, an embodiment of the present invention: a centrifugal tube for cell culture.

In the first embodiment, the device comprises a tube body 1 and scale marks 2, the scale marks 2 are arranged on the outer surface of one side of the tube body 1, the tube body 1 provides fixing points for the scale marks 2 arranged on the outer surface and the inner part of the tube body 1, a top cover 3, a leakage-proof interlayer 9 and a double-sided adhesive tape 10, and provides a containing space for a culture solution and a cell sample injected into the tube body, the scale marks 2 are arranged on the outer surface of the tube body 1, so that a user can conveniently compare the scale marks 2 with the liquid level in the tube body 1 to determine the culture solution amount, a connecting wire 5 is arranged at the top end of a sample adding tube 4 and connected to the top of the sample adding tube 4, and provides a fixing point for an insertion plug 6 arranged at the tail end of the sample adding tube 4, after sample adding is finished, the insertion plug 6 can be inserted into the sample adding tube 4 through external force to seal the sample adding tube 4, a threaded connector 7 is arranged at the bottom of the top cover 3, and when the top cover 3 needs to be fixed, can be via external force top cap 3, the surface of threaded connection head 7 and the threaded connection of 1 top inner wall of body this moment, accomplish the fixed of top cap 3, the opposite side surface mounting of body 1 has two-sided adhesive tape 10, when treating to post the sign and combine together with two-sided adhesive tape 10, the colloid of two-sided adhesive tape 10 surface is treated the dress and is pasted the sign and produce adhesion, it is fixed to treat to post the sign, the person of facilitating the use distinguishes the effect of different centrifuging tubes, the surface connection of two-sided adhesive tape 10 has shielding strip 11, when the sign is not puted up, provide for two-sided adhesive tape 10 and shelter from, prevent that 10 colloids of two-sided adhesive tape are crossed, when the sign is puted up to needs, can tear shielding strip 11 and expose two-sided adhesive tape 10 via external force.

As shown in the attached fig. 1 and fig. 2, a centrifuge tube for cell culture,

embodiment two, including body 1 and top cap 3, the top threaded connection of body 1 has top cap 3, and top cap 3 side adopts octagon planar structure, top cap 3 is its surface mounting's application of sample pipe 4, threaded connection head 7 and sealing plug 8 provide the fixed point, after top cap 3 is fixed to be accomplished, top cap 3 shelters from the top of body 1, prevent dust and bacterium among the external environment and get into the inside of body 1, adopt octagon planar structure because of top cap 3 simultaneously, when centrifuge tube whole inserts centrifuge's inside, each corner of top cap 3 is connected with centrifuge's inner wall gomphosis, thereby restrict the position of centrifuging tube, prevent at centrifuge rotation in-process, the centrifuging tube takes place the offset, improve centrifuging effect of centrifuging tube.

As shown in the attached figure 1, a centrifuge tube for cell culture,

third embodiment, including top cap 3 and application of

sample pipe

4, 3 tops of top cap run through to install application of sample pipe 4, and after 3 sealed completions of top cap, can take out through external force plug 6 will insert, make application of sample pipe 4 be connected with external application of sample part to under the sealed condition of top cap 3, accomplish the interpolation of sample and culture solution, improve centrifuging tube application of sample convenience.

As shown in FIG. 2, a centrifuge tube for cell culture,

the embodiment four, including top cap 3 and sealing plug 8, sealing plug 8 is installed to top cap 3's bottom, and sealing plug 8 is located the outside of threaded connection head 7, when top cap 3 rotates through external force and fixes to the top of body 1, because of sealing plug 8 is located the outside of threaded connection head 7, sealing plug 8 is under top cap 3 and body 1's the stress of being connected this moment, zonulae occludens to top cap 3's bottom and body 1's top, accomplish the sealing of centrifuging tube, simultaneously adopt the butyl rubber stopper material to make because of sealing plug 8, good ductility has, can be in body 1 and top cap 3's many times are fixed, seal body 1's top, accomplish the sealing of body 1 and top cap 3, and then promote the centrifuging tube gas tightness.

As shown in fig. 3, a centrifuge tube for cell culture,

the fifth embodiment, including body 1 and leak protection intermediate layer 9, leak protection intermediate layer 9 has been arranged to the inner wall of body 1 inside, arrange inside the inner wall of body 1 because of leak protection intermediate layer 9, when the skin of body 1 is strikeed, leak protection intermediate layer 9 can absorb some impact, prevent to strike inside the inner wall of conduction to body 1, prevent that body 1 is whole to break simultaneously, when the inner wall of body 1 breaks, the inside sample liquid of body 1 can be under the action of gravity, get into the inside of leak protection intermediate layer 9, prevent that sample and nutrient solution from directly spilling inside the laboratory, improve the device security.

The working principle is as follows: before using the centrifuging tube, pour into the inside of body 1 with culture solution and cell sample, later via external force top cap 3, the surface of threaded connection head 7 and the threaded connection of 1 top inner wall of body this moment, accomplish top cap 3's fixed, after top cap 3 is sealed to be accomplished, can take out through external force will insert stopper 6, make application of sample pipe 4 can be connected with external application of sample part, thereby under the sealed condition of top cap 3, accomplish the interpolation of sample and culture solution, improve centrifuging tube application convenience, meanwhile adopt octagon planar structure because of top cap 3, when centrifuging tube whole insert centrifuge's inside, each corner of top cap 3 is connected with centrifuge's inner wall gomphosis, thereby limit the position of centrifuging tube, prevent in centrifuge tube rotation process, position offset takes place for the centrifuging tube, improve centrifuging tube centrifugal effect.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be used for centrifuging tube for cell culture, includes body (1) and scale mark (2), its characterized in that: scale mark (2) have been arranged to one side surface of body (1), the top threaded connection of body (1) has top cap (3), and top cap (3) side adopts octagon planar structure, top cap (3) top is run through and is installed application of sample pipe (4).

2. The centrifuge tube for cell culture according to claim 1, wherein: connecting wire (5) are installed on the top of application of sample pipe (4), plug (6) are installed to the tail end of connecting wire (5).

3. The centrifuge tube for cell culture according to claim 1, wherein: and a threaded connector (7) is installed at the bottom of the top cover (3).

4. The centrifuge tube for cell culture according to claim 1, wherein: sealing plug (8) are installed to the bottom of top cap (3), and sealing plug (8) are located the outside of threaded connection head (7).

5. The centrifuge tube for cell culture according to claim 1, wherein: and a leakage-proof interlayer (9) is arranged inside the inner wall of the pipe body (1).

6. The centrifuge tube for cell culture according to claim 1, wherein: and a double-sided adhesive tape (10) is arranged on the outer surface of the other side of the pipe body (1).

7. The centrifuge tube for cell culture according to claim 6, wherein: the outer surface of the double-sided adhesive tape (10) is connected with a shielding strip (11).