CN219342141U - Freezing tube for biological sample analysis - Google Patents
Freezing tube for biological sample analysis Download PDFInfo
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- CN219342141U CN219342141U CN202223125739.4U CN202223125739U CN219342141U CN 219342141 U CN219342141 U CN 219342141U CN 202223125739 U CN202223125739 U CN 202223125739U CN 219342141 U CN219342141 U CN 219342141U
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- tube
- ring
- bottom plate
- inner tube
- sealing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model relates to the technical field of freezing pipes, in particular to a freezing pipe for biological sample analysis, which comprises a bottom plate, an inner pipe fixed at the top of the bottom plate and a sealing cap for sealing the pipe orifice of the inner pipe, wherein a biological sample is contained in the bottom plate, a protecting piece is arranged on the surface of the bottom plate and sleeved on the outer side of the inner pipe, and a sealing compensation piece is arranged between the inner pipe and the protecting piece; the beneficial effects are as follows: according to the frozen storage tube for biological sample analysis, the protecting piece is additionally arranged on the outer side of the frozen storage tube for biological sample analysis, so that the protecting piece can prevent the inner tube from being knocked and damaged, and meanwhile, a gap is reserved between the protecting piece and the inner tube, so that the requirement of low-temperature retraction of the inner tube is met.
Description
Technical Field
The utility model relates to the field of freezing pipes, in particular to a freezing pipe for biological sample analysis.
Background
The freezing tube is also called strain preservation tube and mainly consists of preservation solution, preservation tube and small porcelain beads, and is a container for preserving strains in a laboratory, and is used for preserving or transferring the strains, and generally 25 small porcelain beads are arranged in the strain preservation tube for adsorbing and preserving bacteria.
In the prior art, a freezing tube is proposed by CN206184469U, a freezing tube structure is proposed by CN102845414A, and the freezing tubes proposed by the two issued patents all meet the requirement of storage before biological sample analysis.
However, the traditional freezing tube is only a single shell, and once the shell is knocked and damaged, liquid in the freezing tube leaks, and the protection tube is directly sleeved outside the freezing tube, so that the inner tube body of the freezing tube is affected to receive the low-temperature freezing effect.
Disclosure of Invention
The utility model aims to provide a freezing tube for analyzing biological samples, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a biological sample analysis is with freezing pipe, includes the bottom plate, fixes the inner tube at the bottom plate top and shutoff inner tube orificial sealing cap, and the inside dress of bottom plate contains biological sample, the surface of bottom plate is provided with the guard piece, and the guard piece cover is established in the outside of inner tube, and is provided with sealed compensation piece between inner tube and the guard piece.
Preferably, the inner tube is centered on the top surface of the bottom plate, the outer diameter of the inner tube is smaller than the diameter of the round surface of the bottom plate, and the height of the inner tube is equal to the height of the protective piece.
Preferably, the protection piece comprises an outer tube, a notch and a connecting ring, wherein the bottom surface of the outer tube is fixed on the top surface of the bottom plate, the outer ring diameter of the outer tube is equal to the round surface diameter of the bottom plate, and the connecting ring is fixed between the inner ring surface of the outer tube and the outer ring surface of the inner tube.
Preferably, the notch is formed in the bottom surface of the outer tube, the height of the notch is smaller than that of the outer tube, the notch is located below the connecting ring, the notch is provided with a plurality of notches, and the notches are distributed along the outer ring surface of the outer tube.
Preferably, the sealing compensation piece comprises an elastic air bag ring and a sealing backing ring, the elastic air bag ring is fixed on the top surface of the connecting ring, the sealing backing ring is fixedly covered on the top surface of the elastic air bag ring, the inner ring caliber of the sealing backing ring is equal to the outer diameter of the bottom plate, and the outer ring caliber of the sealing backing ring is equal to the inner ring caliber of the outer tube.
Preferably, the jacking sealing gasket ring protrudes out of the notch between the inner tube and the outer tube in the initial state of the elastic air bag ring.
Preferably, the sealing cap is sleeved with the top end of the outer tube in a threaded connection mode, the outer annular surface of the sealing cap is provided with a plurality of clamping grooves, and the heights of the clamping grooves are consistent with those of the sealing cap.
Compared with the prior art, the utility model has the beneficial effects that:
according to the frozen storage tube for biological sample analysis, the protecting piece is additionally arranged on the outer side of the frozen storage tube for biological sample analysis, so that the protecting piece can prevent the inner tube from being knocked and damaged, and meanwhile, a gap is reserved between the protecting piece and the inner tube, so that the requirement of low-temperature retraction of the inner tube is met.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;
FIG. 4 is a schematic view of the seal cap of the present utility model after removal;
FIG. 5 is a schematic view of the structure of the outer tube of the present utility model.
In the figure: the bottom plate 1, the inner tube 2, the outer tube 3, the notch 4, the connecting ring 5, the elastic air bag ring 6, the sealing gasket ring 7, the sealing cap 8 and the clamping groove 9.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Example 1
Referring to fig. 1, 2 and 4, the present utility model provides a technical solution: the freezing tube for biological sample analysis comprises a bottom plate 1, an inner tube 2 fixed at the top of the bottom plate 1 and a sealing cap 8 for sealing the tube orifice of the inner tube 2, wherein a biological sample is filled in the bottom plate 1, a protecting piece is arranged on the surface of the bottom plate 1 and sleeved on the outer side of the inner tube 2, a sealing compensation piece is arranged between the inner tube 2 and the protecting piece, the inner tube 2 is centered on the top surface of the bottom plate 1, the outer diameter of the inner tube 2 is smaller than the diameter of a circular surface of the bottom plate 1, and the height of the inner tube 2 is equal to the height of the protecting piece; the protection piece is additionally arranged on the outer side of the bottom plate 1, so that the protection piece can prevent the inner tube 2 from being knocked and damaged, and meanwhile, a gap is reserved between the protection piece and the inner tube 2, so that the low-temperature retraction requirement of the inner tube 2 is met.
Example two
Referring to fig. 5, a freezing tube for analyzing biological samples disclosed in the second embodiment of the present utility model has a structure substantially the same as that of the first embodiment, and is different in that the protection of the bottom plate 1 is achieved, the protection member includes an outer tube 3, a notch 4 and a connecting ring 5, the bottom surface of the outer tube 3 is fixed on the top surface of the bottom plate 1, the outer diameter of the outer tube 3 is equal to the circular diameter of the bottom plate 1, the connecting ring 5 is fixed between the inner ring surface of the outer tube 3 and the outer ring surface of the inner tube 2, the notch 4 is opened on the bottom surface of the outer tube 3, the height of the notch 4 is smaller than that of the outer tube 3, the notch 4 is located below the connecting ring 5, and a plurality of notches 4 are arranged along the outer ring surface of the outer tube 3.
Example III
Referring to fig. 3, a freezing tube for analyzing biological samples disclosed in the third embodiment of the present utility model has the same structure as that of the second embodiment, and is different in that the sealing of the opening of the bottom plate 1 is achieved when the opening is sealed by the sealing cap 8, the sealing compensator comprises an elastic air bag ring 6 and a sealing gasket ring 7, the elastic air bag ring 6 is fixed on the top surface of the connecting ring 5, the sealing gasket ring 7 is fixed on the top surface of the elastic air bag ring 6, the inner diameter of the sealing gasket ring 7 is equal to the outer diameter of the bottom plate 1, the outer diameter of the sealing gasket ring 7 is equal to the inner diameter of the outer ring of the outer tube 3, the sealing cap 8 is sleeved with a notch between the protruding inner tube 2 and the outer tube 3 in the initial state of the elastic air bag ring 6, the outer ring surface of the sealing cap 8 is provided with a plurality of clamping grooves 9, and the height of the clamping grooves 9 is identical to the height of the sealing cap 8.
When the biological sample filling device is in practical use, a biological sample is filled in the inner tube 2, then the sealing cap 8 is screwed on the top of the outer tube 3, at the moment, the tube orifice of the bottom plate 1 is plugged, the sealing gasket ring 7 is extruded into a groove body between the inner tube 2 and the outer tube 3 by the sealing cap 8, the elastic air bag ring 6 is elastically extruded, the elastic air bag ring 6 rebounds to support the sealing gasket ring 7, so that the sealing gasket ring 7 is tightly clamped below the top plate of the sealing cap 8, and the biological sample is prevented from leaking outwards from the gap between the top plate of the sealing cap 8 and the top end of the inner tube 2 after the sealing cap 8 loosens; and the outer tube 3 is enclosed on the outer side of the bottom plate 1 to prevent the bottom plate 1 from being knocked, and the notch 4 exposes the outer wall of the bottom plate 1, so that the bottom plate 1 can be conveniently refrigerated at a low temperature.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a biological sample analysis is with freezing pipe, includes bottom plate (1), fixes inner tube (2) at bottom plate (1) top and shutoff inner tube (2) orificial sealing cap (8), and the inside dress of bottom plate (1) contains biological sample, its characterized in that: the surface of bottom plate (1) is provided with the guard piece, and the guard piece cover is established in the outside of inner tube (2), and is provided with sealed compensator between inner tube (2) and the guard piece.
2. The frozen tube for analyzing biological samples according to claim 1, wherein: the inner tube (2) is centered on the top surface of the bottom plate (1), the outer diameter of the inner tube (2) is smaller than the diameter of the round surface of the bottom plate (1), and the height of the inner tube (2) is equal to the height of the protective piece.
3. The frozen tube for analyzing biological samples according to claim 1, wherein: the protection piece comprises an outer tube (3), a notch (4) and a connecting ring (5), wherein the bottom surface of the outer tube (3) is fixed on the top surface of the bottom plate (1), the outer diameter of the outer tube (3) is equal to the diameter of the round surface of the bottom plate (1), and the connecting ring (5) is fixed between the inner ring surface of the outer tube (3) and the outer ring surface of the inner tube (2).
4. A frozen tube for analysis of biological samples according to claim 3, characterized in that: the groove (4) is formed in the bottom face of the outer tube (3), the height of the groove (4) is smaller than that of the outer tube (3), the groove (4) is located below the connecting ring (5), the grooves (4) are arranged in a plurality, and the grooves (4) are distributed along the outer ring face of the outer tube (3).
5. A frozen tube for analysis of biological samples according to claim 3, characterized in that: the sealing compensation piece comprises an elastic air bag ring (6) and a sealing backing ring (7), wherein the elastic air bag ring (6) is fixed on the top surface of the connecting ring (5), the sealing backing ring (7) is fixedly covered on the top surface of the elastic air bag ring (6), the caliber of an inner ring of the sealing backing ring (7) is equal to the outer diameter of the bottom plate (1), and the caliber of an outer ring of the sealing backing ring (7) is equal to the caliber of an inner ring of the outer pipe (3).
6. The frozen tube for analyzing biological samples according to claim 5, wherein: the jacking sealing gasket ring (7) protrudes out of a notch between the inner tube (2) and the outer tube (3) in the initial state of the elastic air bag ring (6).
7. The frozen tube for analyzing biological samples according to claim 1, wherein: the sealing cap (8) is sleeved with the top end of the outer tube (3), the outer ring surface of the sealing cap (8) is provided with a plurality of clamping grooves (9), and the height of the clamping grooves (9) is consistent with that of the sealing cap (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223125739.4U CN219342141U (en) | 2022-11-23 | 2022-11-23 | Freezing tube for biological sample analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223125739.4U CN219342141U (en) | 2022-11-23 | 2022-11-23 | Freezing tube for biological sample analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219342141U true CN219342141U (en) | 2023-07-14 |
Family
ID=87078004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223125739.4U Active CN219342141U (en) | 2022-11-23 | 2022-11-23 | Freezing tube for biological sample analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219342141U (en) |
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2022
- 2022-11-23 CN CN202223125739.4U patent/CN219342141U/en active Active
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