CN213127791U

CN213127791U - Multifunctional cell cryopreservation tube

Info

Publication number: CN213127791U
Application number: CN202021485207.XU
Authority: CN
Inventors: 任宝永
Original assignee: Sige Suzhou Biotechnology Co ltd
Current assignee: Sige Suzhou Biotechnology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-07
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a multi-functional cell cryopreserving pipe, including body, plastic sleeve, rubber circle, pipe cap, tube cap, first external screw thread, second external screw thread and third external screw thread, the second external screw thread has been seted up to the bottom outer wall of body, first external screw thread has been seted up to the upper end outer wall of body, the third external screw thread has been seted up to the top mouth of pipe outer wall of body, the plastic sleeve has been cup jointed to the upper end outer wall screw thread of body, the rubber circle has been cup jointed to the bottom nozzle outer wall of plastic sleeve, the fourth external screw thread has been seted up to the top nozzle outer wall of plastic sleeve, the pipe cap has been cup jointed to the mouth of pipe outer wall screw thread of body, the outer wall screw thread of pipe cap has cup jointed the tube cap, the bottom screw thread of pipe cap cup joints in the top nozzle. This multi-functional cell cryopreserving pipe, the leakproofness of effectual improvement body, the suitability is strong.

Description

Multifunctional cell cryopreservation tube

Technical Field

The utility model belongs to the technical field of cell experiment household utensils, concretely relates to multi-functional cell cryopreserving pipe.

Background

The cell freezing is one of the main methods for cell preservation, plays a role in cell preservation, and the freezing technology is utilized to place the cells in liquid nitrogen at the temperature of 196 ℃ below zero for low-temperature preservation, so that the cells can be temporarily separated from the growth state and the cell characteristics can be preserved, the cells are revived for experiments when needed, a certain amount of cells are preserved appropriately, the cells which are being cultured can be prevented from being lost due to pollution or other accidents, and the cell preservation effect is played.

The existing cell cryopreservation is mainly implemented by using a cell cryopreservation tube, the sealing performance of the cell cryopreservation tube is difficult to guarantee, and liquid nitrogen sometimes flows into the tube body from a gap between the tube cover and the tube body to pollute a sample. Secondly, although the existing cell cryopreservation tube has a simple structure and is convenient to use, the existing cell cryopreservation tube has a single function, only serves as a cell container and has no protection function, so that the development of a multifunctional cell cryopreservation tube becomes a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional cell cryopreserving pipe to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional cell cryopreserving pipe, includes body, plastic sleeve, rubber circle, pipe cap, tube cap, first external screw thread, second external screw thread and third external screw thread, the second external screw thread has been seted up to the bottom outer wall of body, first external screw thread has been seted up to the upper end outer wall of body, the third external screw thread has been seted up to the top mouth of pipe outer wall of body, the plastic sleeve has been cup jointed to the upper end outer wall screw thread of body, the rubber circle has been cup jointed to the bottom nozzle outer wall of plastic sleeve, the fourth external screw thread has been seted up to the top nozzle outer wall of plastic sleeve, the pipe cap has been cup jointed to the mouth of pipe outer wall screw thread of pipe cap, the tube cap's outer wall screw thread has cup jointed the tube cap, the bottom screw thread of tube.

Preferably, the top outer wall of tube cap is equipped with the plastic slab, the outer wall of tube cap is equipped with the first dogtooth of multiunit.

Preferably, fifth external screw thread has been seted up to the outer wall of tube cap, first internal thread has been seted up to the inner wall of tube cap, the tube cap passes through the fifth external screw thread of the first internal thread threaded connection tube cap outer wall of inner wall, just the tube cap passes through the fourth external screw thread of the first internal thread threaded connection plastic sleeve top nozzle outer wall of inner wall.

Preferably, the outer wall of the plastic sleeve is provided with a plurality of groups of second convex teeth, a second internal thread is formed in the inner wall of the bottom pipe orifice of the plastic sleeve, and the plastic sleeve is in threaded connection with the first external thread on the outer wall of the upper end of the pipe body through the second internal thread of the inner wall of the bottom pipe orifice.

Preferably, the middle part of the circular inner wall of the pipe cap is vertically connected with an extraction rod, and the extraction rod penetrates through and is inserted into the inner cavity of the pipe body.

The utility model discloses a technological effect and advantage: according to the multifunctional cell cryopreservation tube, the outer wall of the tube opening of the tube body is in threaded sleeve connection with the tube cap, the outer wall of the tube cap is in threaded sleeve connection with the tube cover, the tube cover can be rotatably sleeved on the outer wall of the tube opening of the plastic sleeve on the outer wall of the upper end of the tube body, secondary sealing is carried out on the tube opening of the tube body, the sealing performance of the tube body is effectively improved, and a cell sample is prevented from being polluted by; the plastic sleeve of body upper end outer wall, the rubber circle that its outer wall cup jointed can play the effect of buffering when the body is emptyd, and but plastic sleeve threaded fixation is in the bottom of body, acts as the base use of body, makes its can be steady put on the desktop, reasonable in design, convenient to use.

Drawings

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

FIG. 2 is a schematic structural view of the pipe cap and the pipe cover of the present invention;

fig. 3 is a schematic view of the structure of the tube body and the plastic sleeve of the present invention.

In the figure: 1 body, 2 plastic sleeve, 3 rubber circles, 4 pipe caps, 5 pipe caps, 6 first external screw threads, 7 second external screw threads, 8 third external screw threads, 9 fourth external screw threads, 10 plastic boards, 11 first convex teeth, 12 fifth external screw threads, 13 first internal screw threads, 14 second convex teeth, 15 second internal screw threads and 16 extraction rods.

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.

The utility model provides a multifunctional cell freezing tube as shown in figures 1-3, which comprises a tube body 1, a plastic sleeve 2, a rubber ring 3, a tube cap 4, a tube cover 5, a first external thread 6, a second external thread 7 and a third external thread 8, the outer wall of the bottom end of the pipe body 1 is provided with a second external thread 7, the outer wall of the upper end of the pipe body 1 is provided with a first external thread 6, a third external thread 8 is arranged on the outer wall of the top pipe orifice of the pipe body 1, a plastic sleeve 2 is sleeved on the outer wall of the upper end of the pipe body 1 in a threaded manner, the outer wall of the bottom end opening of the plastic sleeve 2 is sleeved with a rubber ring 3, the outer wall of the top end opening of the plastic sleeve 2 is provided with a fourth external thread 9, the pipe cap 4 is sleeved on the outer wall of the pipe opening of the pipe body 1 in a threaded mode, the pipe cover 5 is sleeved on the outer wall of the pipe cap 4 in a threaded mode, and the bottom end of the pipe cover 5 is sleeved on the outer wall of the top barrel opening of the plastic sleeve 2 in a threaded mode.

Specifically, the top outer wall of tube cap 4 is equipped with plastic slab 10, and plastic slab 10 can supply to control when screwing up tube cap 4, the outer wall of tube cap 5 is equipped with the first dogtooth 11 of multiunit, and the first dogtooth 11 of multiunit is arranged at the arc outer wall equidistance of tube cap 5.

Specifically, fifth external screw thread 12 has been seted up to the outer wall of tube cap 4, first internal thread 13 has been seted up to the inner wall of tube cap 5, tube cap 5 passes through the fifth external screw thread 12 of the first internal thread 13 threaded connection tube cap 4 outer wall of inner wall, just tube cap 5 passes through the fourth external screw thread 9 of the first internal thread 13 threaded connection plastic sleeve 2 top end nozzle outer wall of inner wall.

Specifically, the outer wall of plastic sleeve 2 is equipped with multiunit second dogtooth 14, second internal thread 15 has been seted up to the bottom mouth of pipe inner wall of plastic sleeve 2, the first external screw thread 6 of the second internal thread 15 threaded connection body 1 upper end outer wall of plastic sleeve 2 through bottom mouth of pipe inner wall.

Specifically, the middle part of the circular inner wall of the pipe cap 4 is vertically connected with an extraction rod 16, the extraction rod 16 penetrates through the inner cavity of the pipe body 1 in an inserting mode, the extraction rod 16 is attached to a cell sample through the outer wall to extract, and the cell sample is convenient to use during detection.

The working principle is that when the cell taking-out device is used, the pipe cap 4 is in threaded sleeve connection with the outer wall of the pipe orifice of the pipe body 1, specifically, the inner wall of the pipe cap 4 is in threaded connection with the third external thread 8 of the outer wall of the pipe orifice of the pipe body 1, after the pipe cap 4 is assembled, the pipe cover 5 in threaded sleeve connection with the outer wall of the pipe cap 4 is rotated anticlockwise, the pipe cover 5 is rotated and moved downwards on the outer wall of the pipe cap 4, the plastic sleeve 2 is in threaded sleeve connection with the outer wall of the pipe orifice at the top end of the plastic sleeve 2 through the first internal thread 13 of the inner wall, it needs to be explained that the pipe cover 5 is rotated and moved downwards but is not separated from the outer wall of the pipe cap 4, the pipe orifice of the pipe body 1 can be sealed secondarily through the connection of the pipe cover 5 and the plastic sleeve 2, when cells need to be taken out, the plastic plate 10 at the outer wall at the top end of the pipe cap 4 is held by hands to fix the, then rotatory cap 4 of unscrewing can open body 1, the plastic sleeve 2 of body 1 upper end outer wall, the rubber circle 3 that its bottom nozzle outer wall cup jointed can play the effect of buffering when body 1 emptys, and plastic sleeve 2 can clockwise rotation break away from the connection of the first external screw thread 6 of body 1 upper end outer wall, then move down plastic sleeve 2 to body 1 bottom, 7 threaded connection with the second external screw thread of body 1 bottom outer wall, the plastic sleeve 2 of arranging body 1 bottom in can act as the base of body 1 and use, make its can be steady put on the desktop.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a multi-functional cell cryopreserving pipe, includes body (1), plastic sleeve (2), rubber circle (3), pipe cap (4), tube cap (5), first external screw thread (6), second external screw thread (7) and third external screw thread (8), its characterized in that: the pipe comprises a pipe body (1), a rubber ring (3), a second external thread (7) and a first external thread (6) are arranged on the outer wall of the bottom end of the pipe body (1), a third external thread (8) is arranged on the outer wall of the top end pipe orifice of the pipe body (1), a plastic sleeve (2) is sleeved on the outer wall of the upper end of the pipe body (1), the rubber ring (3) is sleeved on the outer wall of the bottom end pipe orifice of the plastic sleeve (2), a fourth external thread (9) is arranged on the outer wall of the top end pipe orifice of the plastic sleeve (2), a pipe cap (4) is sleeved on the outer wall of the pipe orifice of the pipe body (1), a pipe cover (5) is sleeved on the outer wall of the pipe cap (4), and the bottom end thread of the.

2. The multifunctional cell cryopreservation tube of claim 1, wherein: the plastic plate (10) is arranged on the outer wall of the top end of the pipe cap (4), and a plurality of groups of first convex teeth (11) are arranged on the outer wall of the pipe cover (5).

3. The multifunctional cell cryopreservation tube of claim 1, wherein: fifth external screw thread (12) have been seted up to the outer wall of tube cap (4), first internal thread (13) have been seted up to the inner wall of tube cap (5), tube cap (5) are through fifth external screw thread (12) of first internal thread (13) threaded connection tube cap (4) outer wall of inner wall, just tube cap (5) are through fourth external screw thread (9) of first internal thread (13) threaded connection plastic sleeve (2) top nozzle outer wall of inner wall.

4. The multifunctional cell cryopreservation tube of claim 1, wherein: the outer wall of plastic sleeve (2) is equipped with multiunit second dogtooth (14), second internal thread (15) have been seted up to the bottom mouth of pipe inner wall of plastic sleeve (2), plastic sleeve (2) first external screw thread (6) of second internal thread (15) threaded connection body (1) upper end outer wall through bottom mouth of pipe inner wall.

5. The multifunctional cell cryopreservation tube of claim 1, wherein: the middle part of the circular inner wall of the pipe cap (4) is vertically connected with an extraction rod (16), and the extraction rod (16) penetrates through and is inserted into the inner cavity of the pipe body (1).