CN210690202U - Tissue cryopreservation tube for biological sample library - Google Patents
Tissue cryopreservation tube for biological sample library Download PDFInfo
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- CN210690202U CN210690202U CN201921562260.2U CN201921562260U CN210690202U CN 210690202 U CN210690202 U CN 210690202U CN 201921562260 U CN201921562260 U CN 201921562260U CN 210690202 U CN210690202 U CN 210690202U
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Abstract
The utility model discloses a biological sample storehouse is with tissue cryopreserved pipe, including cryopreserving pipe shaft and pipe cap, cryopreserved pipe shaft is opening cavity cylinder up, cryopreserved fixedly connected with go-between on the upper end lateral wall of pipe shaft, pipe cap and go-between threaded connection, be equipped with interior sealing mechanism between pipe cap and the go-between, pipe cap and cryopreserved are equipped with external sealing mechanism between the pipe shaft, cryopreserved fixedly connected with base on the lower extreme lateral wall of pipe shaft, inlay on the lower extreme lateral wall of base and establish the fixedly connected with pouring weight. The utility model discloses rational in infrastructure, facilitate the use, the leakproofness is very good, is favorable to the better sample of depositing, and the mechanical design of round platform shape base and pouring weight, and the convenient freezing pipe of depositing of steadily placing.
Description
Technical Field
The utility model relates to a tissue freezes deposits tub technical field, especially relates to a biological sample storehouse freezes deposits pipe with tissue.
Background
The biological sample bank is also called biological bank and refers to a resource bank for collecting and storing human biological samples and clinical data related to the human biological samples; biological samples comprise human tissues, cells, whole blood, blood plasma, blood serum, body fluid and processed biological macromolecules, and have extremely important significance for modern biomedical research; biological samples are generally cryopreserved through tissue cryopreservation tubes, which are laboratory consumables dedicated to the storage of biological samples and can be used for cryopreservation of biological samples in a gaseous environment of liquid nitrogen.
At present, some tissues that biological sample storehouse was used freeze and deposit the pipe, simple structure, the leakproofness is poor, and matter is light and exquisite, easily emptys, is unfavorable for steadily placing and freezes and deposits the pipe, and we have proposed a biological sample storehouse for tissue freeze and deposit the pipe for this reason, are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the biological sample storehouse that proposes freezes deposits pipe with tissue, its is rational in infrastructure, facilitates the use, and the leakproofness is very good, is favorable to the better sample of depositing, and the mechanism design of round platform shape base and pouring weight, and the convenient steady freezing of placing deposits pipe.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a biological sample storehouse is with tissue cryopreserved pipe, includes cryopreserved pipe shaft and pipe cap, cryopreserved pipe shaft is opening cavity cylinder up, the upper end lateral wall of cryopreserved pipe shaft goes up fixedly connected with go-between, pipe cap and go-between threaded connection, be equipped with interior sealing mechanism between pipe cap and the go-between, pipe cap and cryopreserved are equipped with external seal mechanism between the pipe shaft, the fixedly connected with base on the lower extreme lateral wall of cryopreserved pipe shaft, inlay on the lower extreme lateral wall of base and establish the fixedly connected with pouring weight.
The utility model has the advantages that: through setting up freezing pipe shaft, pipe cap, go-between, base, pouring weight, interior sealing mechanism and external seal mechanism of depositing, freezing pipe shaft and pipe cap pass through go-between threaded connection and are in the same place, and interior sealing mechanism and external seal mechanism mutually support, and is rational in infrastructure, and the leakproofness is very good, is favorable to better depositing the sample, and the mechanism design of round platform shape base and pouring weight, conveniently steadily places and freezes and deposits the pipe.
Further: the inner sealing mechanism comprises an inner sealing insert ring fixedly connected to the inner wall of the upper end of the pipe cap, an inner sealing slot corresponding to the inner sealing insert ring in position is formed in the side wall of the upper end of the connecting ring, and the inner sealing insert ring is in clearance fit with the inner sealing slot.
Further: and a first O-shaped sealing ring is arranged on the bottom wall of the inner sealing slot.
The beneficial effects of the further scheme are as follows: through setting up interior sealing mechanism, during the use, when the pipe cap spiral was screwed on the go-between, the interior seal inserted the ring and can slide and insert in the interior seal slot that corresponds, and the lower extreme lateral wall of interior seal inserted the ring tightly offsets the contact with the upper end lateral wall of first O type sealing washer, simple unique sealing mechanism can effectively prevent the seepage to better freezing deposits the tissue sample.
Further: the outer sealing mechanism comprises an outer sealing insert ring fixedly connected to the side wall of the lower end of the pipe cap, an outer sealing slot corresponding to the outer sealing insert ring in position is arranged on the side wall of the upper end of the freezing pipe body, and the outer sealing insert ring is in clearance fit with the outer sealing slot.
Further: and a second O-shaped sealing ring is arranged on the bottom wall of the outer sealing slot.
The beneficial effects of the further scheme are as follows: through setting up external seal mechanism, during the use, when the pipe cap spiral was screwed on the go-between, the external seal inserted the ring and can slide and insert in the external seal slot that corresponds, and the external seal inserted the lower extreme lateral wall of ring and the upper end lateral wall of second O type sealing washer tightly the counterbalance contact, simple unique sealing mechanism can effectively prevent the seepage to better freezing deposits the tissue sample.
Further: the sidewall of the cryopreservation pipe body is equidistantly provided with a plurality of scale marks, and the cryopreservation pipe body is made of a high-transparency polypropylene material.
The beneficial effects of the further scheme are as follows: the freezing pipe is made of high-transparency polypropylene materials through the arrangement, so that the freezing pipe can be sterilized at high temperature and high pressure, has the characteristics of low temperature resistance and low deformation resistance, and is matched with the high-transparency freezing pipe to facilitate use through the arrangement of scale marks.
To sum up, the utility model discloses rational in infrastructure, facilitate the use, the leakproofness is very good, is favorable to better depositing the sample, and the mechanism design of round platform shape base and pouring weight, and the convenient freezing of steadily placing deposits the pipe.
Drawings
Fig. 1 is a schematic structural view of a tissue cryopreservation tube for a biological sample library when a tube cap is opened;
FIG. 2 is a schematic structural view of the cap of the tissue cryopreservation tube for a biological sample library;
FIG. 3 is a schematic view of the external structure of the tissue cryopreservation tube for biological sample library when the cap is opened;
fig. 4 is a partial elevation structure diagram of the cryopreservation tube body of the tissue cryopreservation tube for the biological sample library.
In the figure: the pipe body is cryopreserved by 1, the pipe cap is 2, the connecting ring is 3, the base is 4, the inner sealing insert ring is 5, the inner sealing insert groove is 6, the first O-shaped sealing ring is 7, the outer sealing insert ring is 8, the outer sealing insert groove is 9, the second O-shaped sealing ring is 10, the weight is 11, and the scale marks are 12.
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.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Referring to fig. 1-4, a tissue cryopreservation tube for a biological sample library comprises a cryopreservation tube body 1 and a tube cap 2, wherein the cryopreservation tube body 1 is a hollow cylinder with an upward opening, a connecting ring 3 is fixedly connected to the side wall of the upper end of the cryopreservation tube body 1, the tube cap 2 is in threaded connection with the connecting ring 3, an inner sealing mechanism is arranged between the tube cap 2 and the connecting ring 3, an outer sealing mechanism is arranged between the tube cap 2 and the cryopreservation tube body 1, a base 4 is fixedly connected to the side wall of the lower end of the cryopreservation tube body 1, the base 4 is in a circular truncated cone shape, a weight 11 is fixedly connected to the side wall of the lower end of the base 4 in an embedded manner, the weight 11 can be a small iron block in a circular truncated cone shape, the cryopreservation tube body 1, the tube cap 2, the connecting ring 3, the base 4, the weight 11, the inner sealing mechanism and the outer sealing mechanism are arranged, the cryopreservation tube body 1 and the tube cap 2, rational in infrastructure, the leakproofness is very good, is favorable to better depositing the sample, and the mechanism design of round platform shape base 4 and pouring weight 11, and the frozen tube of depositing is conveniently steadily placed.
Wherein, the inner sealing mechanism comprises an inner sealing insert ring 5 fixedly connected on the inner wall of the upper end of the pipe cap 2, the side wall of the upper end of the connecting ring 3 is provided with an inner sealing slot 6 corresponding to the position of the inner sealing insert ring 5, the inner sealing insert ring 5 and the inner sealing slot 6 are both in a ring shape, the inner sealing insert ring 5 is in clearance fit with the inner sealing slot 6, the inner sealing insert ring 5 is in sliding connection and is abutted against the inner wall of the inner sealing slot 6, the bottom wall of the inner sealing slot 6 is provided with a first O-shaped sealing ring 7, by arranging the inner sealing mechanism, when the pipe cap 2 is screwed on the connecting ring 3 in use, the inner sealing insert ring 5 can be inserted into the corresponding inner sealing slot 6 in a sliding way, and the lower extreme lateral wall of inner seal insert ring 5 tightly offsets with the upper end lateral wall of first O type sealing washer 7 and contacts, and simple unique sealing mechanism can effectively prevent the seepage to better cryopreserving tissue sample.
Wherein, the outer sealing mechanism comprises an outer sealing insert ring 8 fixedly connected on the side wall of the lower end of the pipe cap 2, an outer sealing slot 9 corresponding to the outer sealing insert ring 8 is arranged on the side wall of the upper end of the freezing pipe body 1, the outer sealing insert ring 8 and the outer sealing slot 9 are both in circular ring shape, the outer sealing insert ring 8 is in clearance fit with the outer sealing slot 9, the outer sealing insert ring 8 is in sliding connection and is abutted against the inner wall of the outer sealing slot 9, a second O-shaped sealing ring 10 is arranged on the bottom wall of the outer sealing slot 9, by arranging the external sealing mechanism, when the pipe cap 2 is screwed on the connecting ring 3 in use, the external sealing insert ring 8 can be inserted into the corresponding external sealing slot 9 in a sliding way, and the lower end side wall of the outer sealing insert ring 8 is tightly abutted with the upper end side wall of the second O-shaped sealing ring 10, so that the simple and unique sealing mechanism can effectively prevent leakage, and the tissue sample can be better frozen.
Wherein, it is equipped with many scale marks 12 to freeze on depositing the lateral wall of pipe shaft 1 equidistantly, freezes to deposit pipe shaft 1 and is made by high transparent polypropylene material, freezes through setting up and deposits pipe 1 and make by high transparent polypropylene material for it can carry out high temperature high pressure disinfection to freeze to deposit pipe 1, and has low temperature resistant non-deformable's characteristics, through setting up scale mark 12, cooperates high transparent freezing to deposit pipe 1, convenient to use more.
In the utility model, when in use, the freezing tube 1 is made of high transparent polypropylene material, so that the freezing tube 1 can be sterilized at high temperature and high pressure, and has the characteristics of low temperature resistance and difficult deformation, through setting the scale mark 12 to match with the high transparent freezing tube 1, the use is more convenient, the freezing tube body 1 and the tube cap 2 are connected together through the connecting ring 3, the inner sealing mechanism and the outer sealing mechanism are matched with each other, when the tube cap 2 is screwed on the connecting ring 3, the inner sealing insert ring 5 can be inserted into the corresponding inner sealing slot 6 in a sliding way, the lower end side wall of the inner sealing insert ring 5 is tightly abutted with the upper end side wall of the first O-shaped sealing ring 7, the outer sealing insert ring 8 can be inserted into the corresponding outer sealing slot 9 in a sliding way, and the lower end side wall of the outer sealing insert ring 8 is tightly abutted with the upper end side wall of the second O-shaped sealing ring 10, the sealing mechanism is simple and unique, can effectively prevent the seepage, rational in infrastructure, the leakproofness is very good, is favorable to better depositing the sample, and the mechanism design of round platform shape base 4 and pouring weight 11, and the convenient freezing pipe that deposits of steadily placing.
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 (6)
1. The utility model provides a biological sample storehouse is with tissue cryopreserved pipe, includes cryopreserved pipe shaft (1) and pipe cap (2), its characterized in that, cryopreserved pipe shaft (1) is the cavity cylinder that the opening faces upward, cryopreserved fixedly connected with go-between (3) on the upper end lateral wall of pipe shaft (1), pipe cap (2) and go-between (3) threaded connection, be equipped with interior sealing mechanism between pipe cap (2) and go-between (3), be equipped with external seal mechanism between pipe cap (2) and the cryopreserved pipe shaft (1), fixedly connected with base (4) on the lower extreme lateral wall of cryopreserved pipe shaft (1), inlay on the lower extreme lateral wall of base (4) and establish fixedly connected with pouring weight (11).
2. The tissue cryopreservation tube for the biological sample library according to claim 1, wherein the internal sealing mechanism comprises an internal sealing insert ring (5) fixedly connected to the inner wall of the upper end of the tube cap (2), an internal sealing slot (6) corresponding to the internal sealing insert ring (5) is formed in the side wall of the upper end of the connection ring (3), and the internal sealing insert ring (5) is in clearance fit with the internal sealing slot (6).
3. The tissue cryopreservation tube for the biological sample library according to claim 2, wherein a first O-shaped sealing ring (7) is arranged on the bottom wall of the inner sealing slot (6).
4. The tissue cryopreservation tube for the biological sample library according to claim 1, wherein the external sealing mechanism comprises an external sealing insert ring (8) fixedly connected to the side wall of the lower end of the tube cap (2), an external sealing slot (9) corresponding to the external sealing insert ring (8) is arranged on the side wall of the upper end of the cryopreservation tube body (1), and the external sealing insert ring (8) is in clearance fit with the external sealing slot (9).
5. The tissue cryopreservation tube for the biological sample library according to claim 4, wherein a second O-shaped sealing ring (10) is arranged on the bottom wall of the outer sealing slot (9).
6. The tissue cryopreservation tube for the biological sample library according to claim 1, wherein a plurality of scale marks (12) are arranged on the side wall of the cryopreservation tube body (1) at equal intervals, and the cryopreservation tube body (1) is made of a high-transparency polypropylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921562260.2U CN210690202U (en) | 2019-09-19 | 2019-09-19 | Tissue cryopreservation tube for biological sample library |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921562260.2U CN210690202U (en) | 2019-09-19 | 2019-09-19 | Tissue cryopreservation tube for biological sample library |
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| CN210690202U true CN210690202U (en) | 2020-06-05 |
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| CN201921562260.2U Active CN210690202U (en) | 2019-09-19 | 2019-09-19 | Tissue cryopreservation tube for biological sample library |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956995A (en) * | 2021-02-18 | 2021-06-15 | 青岛大学附属医院 | Clinical diagnostic device of gastroenterology |
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2019
- 2019-09-19 CN CN201921562260.2U patent/CN210690202U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956995A (en) * | 2021-02-18 | 2021-06-15 | 青岛大学附属医院 | Clinical diagnostic device of gastroenterology |
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