CN212955128U - Centrifuging tube for cell culture - Google Patents

Abstract

The utility model discloses a centrifuging tube for cell culture relates to centrifuging tube technical field, and is low for solving current centrifuging tube leakproofness, leads to the problem that liquid reveals easily. The utility model discloses a pipe, including shell, sealing plug and pipe cover, the inside of shell is provided with the toper pipe, and the toper pipe is connected for dismantling with the shell, the outer wall of shell is provided with the scale strip, and scale strip and shell fixed connection, the lower extreme of shell is provided with the round bottom, the inside of round bottom is provided with the fixed plate, and the toper pipe passes through fixed plate and round bottom fixed connection, the upper end of shell is provided with the tube cap, the outer wall of tube cap is provided with anti-skidding line, and anti-skidding line and tube cap structure as an organic whole, the inside of tube cap is provided with the sealing plug, be provided with the reinforcing ring between sealing plug and the tube cap, and reinforcing ring and sealing plug all with tube cap fixed connection, the outer wall of shell upper end is provided with the second.

Description

Centrifuging tube for cell culture

Technical Field

The utility model relates to a centrifuging tube technical field specifically is a centrifuging tube for cell culture.

Background

Centrifuge tubes, tubular sample containers, which may have a sealing cap or gland, belong to the disciplines: mechanical engineering (first class disciplines); laboratory instruments and devices (secondary disciplines); laboratory centrifuges — parts and accessories of laboratory centrifuges (third-level disciplines), plastic centrifuge tubes are all provided with tube covers, and the plastic centrifuge tubes have the function of preventing samples from leaking out, and especially the plastic centrifuge tubes are important points for preventing samples from leaking out when used for radioactive or strongly corrosive samples; the tube cap still has an effect to prevent that the sample from volatilizing and supporting the centrifuging tube, prevent that the centrifuging tube from warping, whether tight should also pay attention to the inspection tube cap when selecting this point, whether can be when experimental the lid tight, in order to reach and invert the weeping not, plastics system centrifuging tube generally is disposable experimental apparatus, do not recommend repetitious usage many times, in order to save the spending, PP system centrifuging tube can optional used repeatedly, but need through high temperature high pressure thorough disinfection, in order to guarantee the science of experimental result, the centrifuging tube of PE material, can't carry out high temperature high pressure disinfection.

However, the existing centrifugal tube has low sealing performance, so that liquid is easy to leak; therefore, the existing requirements are not satisfied, and a centrifugal tube for cell culture is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifuging tube for cell culture to solve the current centrifuging tube leakproofness that provides among the above-mentioned background art and hang down, lead to the problem that liquid reveals easily.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal tube for cell culture comprises a shell, wherein a conical tube is arranged inside the shell and is detachably connected with the shell, a scale strip is arranged on the outer wall of the shell and is fixedly connected with the shell, a round bottom is arranged at the lower end of the shell, a fixing plate is arranged inside the round bottom, the conical tube is fixedly connected with the round bottom through the fixing plate, a tube cover is arranged at the upper end of the shell, anti-skidding lines are arranged on the outer wall of the tube cover and are integrated with the tube cover, a round block is arranged on the upper end face of the tube cover, a fixing shaft is arranged on the upper end face of the round block, a limiting cover is arranged at the upper end of the fixing shaft, a reinforcing ring is arranged inside the tube cover, a sealing plug and a tube cover are arranged between the sealing plug and the tube cover, the reinforcing ring and the sealing plug are fixedly connected with the tube cover, and a second thread is arranged on the outer, the inner wall of shell upper end and the outer wall of toper pipe upper end all are provided with the third screw thread, the inner wall of toper pipe upper end is provided with the fourth screw thread, the outside of shell is provided with the clamping ring, one side of clamping ring is provided with connects the rope, and connects the rope and rotate with the fixed axle and be connected.

Preferably, the reinforcing ring is in threaded connection with the outer shell and the conical pipe through third threads, and the third threads, the outer shell and the conical pipe are of an integral structure.

Preferably, the sealing plug is in threaded connection with the conical pipe through a fourth thread, and the fourth thread and the conical pipe are of an integral structure.

Preferably, the pipe cover is in threaded connection with the shell through second threads, and the second threads and the shell are of an integral structure.

Preferably, the top end of the inner wall of the pipe cover is provided with a sealing ring, and the sealing ring is fixedly connected with the pipe cover.

Preferably, the inner wall of the lower end of the shell is provided with a first thread, and the round bottom is in threaded connection with the shell through the first thread.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an at inside reinforcing ring and the sealing plug that sets up of tube cap, the outer wall in shell upper end sets up the second screw thread, the outer wall in shell upper end and conical tube upper end all is provided with the third screw thread, the inner wall in conical tube upper end is provided with the fourth screw thread, reinforcing ring and sealing plug pass through the second screw thread, third screw thread and fourth screw thread respectively with shell and conical tube threaded connection, the tube cap increases sealed effect through three threaded connection and sealing washer cooperation, even damage one of them and also can continue to use, continue to play sealed effect, ensure liquid can fill up and not leak and volatilize the centrifuging tube.

2. Through setting up the shell in the toper outside of tubes portion, increase the safety protection of toper pipe, set up the round bottom at the shell lower extreme, the round bottom is through first screw thread and shell threaded connection, and the shell passes through round bottom and tube cap and toper pipe fixed connection, has dismantled round bottom shell and has just also dismantled the shell together, and detachable can select the round bottom still to bore the end according to centrifuge, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the tube cover, the housing and the tapered tube according to the present invention;

fig. 3 is a schematic diagram of the distribution structure inside the tube cover of the present invention;

in the figure: 1. a housing; 2. a tapered tube; 3. a round bottom; 4. a first thread; 5. a fixing plate; 6. a scale bar; 7. a tube cover; 8. anti-skid lines; 9. a connecting ring; 10. connecting ropes; 11. a limiting cover; 12. a round block; 13. a fixed shaft; 14. a reinforcing ring; 15. a seal ring; 16. a second thread; 17. a third thread; 18. a fourth thread; 19. and (4) sealing the plug.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a centrifugal tube for cell culture comprises a shell 1, a conical tube 2 is arranged inside the shell 1, the conical tube 2 is detachably connected with the shell 1, a scale strip 6 is arranged on the outer wall of the shell 1, the scale strip 6 is fixedly connected with the shell 1, a round bottom 3 is arranged at the lower end of the shell 1, a fixing plate 5 is arranged inside the round bottom 3, the conical tube 2 is fixedly connected with the round bottom 3 through the fixing plate 5, a tube cover 7 is arranged at the upper end of the shell 1, anti-skid grains 8 are arranged on the outer wall of the tube cover 7, the anti-skid grains 8 and the tube cover 7 are of an integral structure, a round block 12 is arranged on the upper end surface of the tube cover 7, a fixing shaft 13 is arranged on the upper end surface of the round block 12, a limiting cover 11 is arranged at the upper end of the fixing shaft 13, a sealing plug 19 is arranged inside the tube cover 7, a reinforcing ring 14 is arranged between the sealing plug 19 and, the outer wall of shell 1 upper end is provided with second screw thread 16, and the inner wall of shell 1 upper end and the outer wall of conical tube 2 upper end all are provided with third screw thread 17, and the inner wall of conical tube 2 upper end is provided with fourth screw thread 18, and the outside of shell 1 is provided with clamping ring 9, and one side of clamping ring 9 is provided with and connects rope 10, and connects rope 10 and fixed axle 13 and rotate and be connected.

Further, reinforcing ring 14 is through third screw thread 17 and the equal threaded connection of shell 1 and conical tube 2, and third screw thread 17 and shell 1 and conical tube 2 are a body structure, increases the leakproofness through increasing threaded connection, prevents to damage unable use.

Further, the sealing plug 19 is in threaded connection with the conical pipe 2 through the fourth threads 18, the fourth threads 18 and the conical pipe 2 are of an integrated structure, the sealing plug 19 is better in sealing performance due to the adoption of a thread form, and the disassembly is simple and convenient.

Further, the pipe cover 7 is screwed with the housing 1 through the second screw 16, and the second screw 16 and the housing 1 are an integral structure for fixing the housing 1, and the normal use of the pipe cover 7 is not affected when the housing 1 is not used.

Further, the top end of the inner wall of the pipe cover 7 is provided with a sealing ring 15, and the sealing ring 15 is fixedly connected with the pipe cover 7, so that the sealing performance is improved, and liquid is prevented from leaking and volatilizing.

Further, the inner wall of 1 lower extreme of shell is provided with first screw thread 4, and round bottom 3 through first screw thread 4 and 1 threaded connection of shell, detachable can select the round bottom or the awl end according to centrifuge, and the practicality is strong.

The working principle is as follows: during the use, connect rope 10 and fixed axle 13 and rotate and be connected and can not hinder tube cap 7 and rotate, ensure tube cap 7 simultaneously and can not lose, conical duct 2 is fixed with round bottom 3 through fixed plate 5, round bottom 3 is through first screw thread 4 and shell 1 threaded connection, shell 1 increases the security, detachable can select round bottom or conical bottom according to centrifuge, liquid is put into conical duct 2 and is stored, shell 1 passes through second screw thread 16 and third screw thread 17 and tube cap 7 and reinforcing ring 14 threaded connection, conical duct 2 passes through third screw thread 17 and fourth screw thread 18 and reinforcing ring 14 and 19 threaded connection, multiple threaded connection cooperation sealing washer 15, the reinforcing leakproofness, even damage one of them and also can continue to use, continue to play the sealing effect, ensure that liquid can fill up the centrifuging tube and not leak and volatilize.

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.

Claims (6)

1. A centrifuge tube for cell culture, includes shell (1), its characterized in that: the anti-skid pipe is characterized in that a conical pipe (2) is arranged inside the shell (1), the conical pipe (2) is detachably connected with the shell (1), the outer wall of the shell (1) is provided with scale strips (6), the scale strips (6) are fixedly connected with the shell (1), the lower end of the shell (1) is provided with a round bottom (3), a fixing plate (5) is arranged inside the round bottom (3), the conical pipe (2) is fixedly connected with the round bottom (3) through the fixing plate (5), a pipe cover (7) is arranged at the upper end of the shell (1), anti-skid grains (8) are arranged on the outer wall of the pipe cover (7), the anti-skid grains (8) and the pipe cover (7) are of an integral structure, a round block (12) is arranged on the upper end face of the pipe cover (7), a fixing shaft (13) is arranged on the upper end face of the round block (12), and a limit cover (11) is arranged on the upper, the inside of tube cap (7) is provided with sealing plug (19), be provided with between sealing plug (19) and tube cap (7) reinforcing ring (14), and reinforcing ring (14) and sealing plug (19) all with tube cap (7) fixed connection, the outer wall of shell (1) upper end is provided with second screw thread (16), the inner wall of shell (1) upper end and the outer wall of toper pipe (2) upper end all are provided with third screw thread (17), the inner wall of toper pipe (2) upper end is provided with fourth screw thread (18), the outside of shell (1) is provided with clamping ring (9), one side of clamping ring (9) is provided with connection rope (10), and connects rope (10) and fixed axle (13) rotation connection.

2. The centrifugal tube for cell culture according to claim 1, wherein: the reinforcing ring (14) is in threaded connection with the shell (1) and the conical pipe (2) through third threads (17), and the third threads (17) are of an integral structure with the shell (1) and the conical pipe (2).

3. The centrifugal tube for cell culture according to claim 1, wherein: the sealing plug (19) is in threaded connection with the conical pipe (2) through a fourth thread (18), and the fourth thread (18) and the conical pipe (2) are of an integrated structure.

4. The centrifugal tube for cell culture according to claim 1, wherein: the pipe cover (7) is in threaded connection with the shell (1) through a second thread (16), and the second thread (16) and the shell (1) are of an integral structure.

5. The centrifugal tube for cell culture according to claim 1, wherein: and a sealing ring (15) is arranged at the top end of the inner wall of the pipe cover (7), and the sealing ring (15) is fixedly connected with the pipe cover (7).

6. The centrifugal tube for cell culture according to claim 1, wherein: the inner wall of the lower end of the shell (1) is provided with a first thread (4), and the round bottom (3) is in threaded connection with the shell (1) through the first thread (4).

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