CN202730124U - Sealed sample tube - Google Patents
Sealed sample tube Download PDFInfo
- Publication number
- CN202730124U CN202730124U CN 201220358756 CN201220358756U CN202730124U CN 202730124 U CN202730124 U CN 202730124U CN 201220358756 CN201220358756 CN 201220358756 CN 201220358756 U CN201220358756 U CN 201220358756U CN 202730124 U CN202730124 U CN 202730124U
- Authority
- CN
- China
- Prior art keywords
- supporting layer
- layer
- container body
- hardness
- sealed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a sample tube used for processing a liquid reagent, in particular to a sealed sample tube which has an improved sealing effect and is especially suitable for thermal cycle reaction, sample preparation and storage. The sealed sample tube comprises a hollow container body and a sealed cap, wherein the hollow container body comprises an upper wall part; the sealed cap comprises a supporting layer; a sealed layer is arranged between the upper wall part and the supporting layer; and the hardness of the sealed layer is smaller than that of the supporting layer. The sealed sample tube also comprises a flexible belt, one end of the flexible belt is fixed with the hollow container body, and the other end is fixed with the sealed cap. The sealed sample tube is provided with a sample tube component for improving the sealing effect. The sample tube component is used in the PCR (polymerase chain reaction) for effectively preventing leakage and reducing the reaction volume loss.
Description
Technical field
The utility model relates to the sample hose for the treatment of liquid reagent, relates in particular to have a kind of sealed sample pipe that improves sealing effectiveness and be particularly suitable for thermal cycle reaction, sample preparation and storage.
Background technology
At present, molecular biology experiment carries out with the low reaction volume under the treatment capacity that constantly increases, and often needs hot conditions.Often only has a small amount of available biological sample to be analyzed.In addition, reduce the demand of reagent cost, particularly in commercial environment, require to reduce reaction volume as far as possible.When heating, for example, in the PCR experiment, low quantitative response is responsive especially to loss of liquid.Therefore, the stopping property of improvement sample hose can increase consistence and the reduction cost of the experiment of low reaction volume.
Summary of the invention
The purpose of this utility model is to overcome defective of the prior art, and a kind of sealed sample pipe is provided, and has the sample hose assembly that improves sealing effectiveness, uses this sample hose assembly in the PCR reaction, effectively Leakage prevention and reduce the reaction volume loss.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
A kind of sealed sample pipe comprises hollow container body and seal cap, and the hollow container body comprises upper wall portions, and seal cap comprises supporting layer, also is provided with sealing ply between upper wall portions and the supporting layer, and the supporting layer hardness of the hardness ratio of sealing ply is little.Be fixedly connected with between sealing ply and the supporting layer, be tightly connected between sealing ply and the upper wall portions; Perhaps be fixedly connected with between sealing ply and the upper wall portions, be tightly connected between sealing ply and the supporting layer; Equal Leakage preventions and reduce reaction volume loss effectively.
As preferably, also comprise flexible-belt, flexible-belt one end and hollow container body are fixed, and the other end and seal cap are fixed.When seal cap is opened, owing to being connected on the flexible-belt, can not pollute because of being placed on the desk, also can not lose because of arbitrarily leaving about, often need a plurality of sample hoses to use simultaneously during experiment, more can be because of being difficult to distinguish the pollution that the seal cap cross-reference is caused sample.
As preferably, the hardness of the hardness ratio sealing ply of supporting layer is at least 10 Shore A hardness greatly.
As preferably, the hardness of supporting layer＞30 Shore D level hardness, the hardness of sealing ply is 30-90 Shore A hardness.
As preferably, sealing ply has the compressed shape variability less than 10%, and supporting layer has at least 30% compressed shape variability, and described compressed shape variability is measured according to ASTM D395 method B.
As preferably, sealing ply is TPE layer or TPU layer or TPE/TPU mixolimnion, and supporting layer is two or more mixolimnion among PP layer, PC layer, PVC layer, abs layer, PS layer or PP, PC, PVC, ABS, the PS.
As preferably, the hollow container body is one or more, and the seal cap number is identical with the hollow container body, and each seal cap is corresponding with the position of each hollow container body.
The utility model provides a kind of sealed sample pipe, has the sample hose assembly that improves sealing effectiveness, uses this sample hose assembly in the PCR reaction, effectively Leakage prevention and reduce the reaction volume loss.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 described a kind of sealed sample pipe;
Fig. 2 is the structural representation of embodiment 2 described a kind of sealed sample pipes;
Fig. 3 is the structural representation of embodiment 3 described a kind of sealed sample pipes;
Fig. 4 is the structural representation of embodiment 4 described a kind of sealed sample pipes.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with accompanying drawing 1 to 4.
A kind of sealed sample pipe as shown in Figure 1, comprises hollow container body 6 and seal cap 4, and hollow container body 6 comprises upper wall portions 1, and seal cap 4 comprises supporting layer 3, also is provided with sealing ply 2 between upper wall portions 1 and the supporting layer 3, and supporting layer 3 hardness of the hardness ratio of sealing ply 2 are little.Sealing ply 2 has elasticity and snappiness, and supporting layer 3 is relatively hard and have a rigidity.
Also comprise flexible-belt 5, flexible-belt 5 one ends and hollow container body 6 are fixing, and the other end and seal cap 4 are fixing.
Be fixedly connected with between sealing ply 2 and the supporting layer 3, outside in be followed successively by supporting layer 3 and sealing ply 2, sealing ply 2 is inboard to be contacted with the circumferential sealing in upper wall portions 1 outside, effectively Leakage prevention and reduce reaction volume loss.
A kind of sealed sample pipe as shown in Figure 2, comprises hollow container body 6 and seal cap 4, and hollow container body 6 comprises upper wall portions 1, and seal cap 4 comprises supporting layer 3, also is provided with sealing ply 2 between upper wall portions 1 and the supporting layer 3, and supporting layer 3 hardness of the hardness ratio of sealing ply 2 are little.Sealing ply 2 has elasticity and snappiness, and supporting layer 3 is relatively hard and have a rigidity.
Also comprise flexible-belt 5, flexible-belt 5 one ends and hollow container body 6 are fixing, and the other end and seal cap 4 are fixing.
Be fixedly connected with between sealing ply 2 and the supporting layer 3, outside in be followed successively by sealing ply 2 and supporting layer 3, sealing ply 2 outsides contact with the circumferential sealing of upper wall portions 1 inboard, effectively Leakage prevention and reduce reaction volume loss.
A kind of sealed sample pipe as shown in Figure 3, comprises hollow container body 6 and seal cap 4, and hollow container body 6 comprises upper wall portions 1, and seal cap 4 comprises supporting layer 3, also is provided with sealing ply 2 between upper wall portions 1 and the supporting layer 3, and supporting layer 3 hardness of the hardness ratio of sealing ply 2 are little.Sealing ply 2 has elasticity and snappiness, and supporting layer 3 is relatively hard and have a rigidity.
Also comprise flexible-belt 5, flexible-belt 5 one ends and hollow container body 6 are fixing, and the other end and seal cap 4 are fixing.
Be fixedly connected with between sealing ply 2 and the upper wall portions 1, outside in be followed successively by sealing ply 2 and upper wall portions 1, sealing ply 2 outsides contact with the circumferential sealing of supporting layer 3 inboards, effectively Leakage prevention and reduce reaction volume loss.
A kind of sealed sample pipe as shown in Figure 4, comprises hollow container body 6 and seal cap 4, and hollow container body 6 comprises upper wall portions 1, and seal cap 4 comprises supporting layer 3, also is provided with sealing ply 2 between upper wall portions 1 and the supporting layer 3, and supporting layer 3 hardness of the hardness ratio of sealing ply 2 are little.Sealing ply 2 has elasticity and snappiness, and supporting layer 3 is relatively hard and have a rigidity.
Also comprise flexible-belt 5, flexible-belt 5 one ends and hollow container body 6 are fixing, and the other end and seal cap 4 are fixing.
Be fixedly connected with between sealing ply 2 and the upper wall portions 1, outside in be followed successively by upper wall portions 1 and sealing ply 2, sealing ply 2 is inboard to be contacted with the circumferential sealing in supporting layer 3 outsides, effectively Leakage prevention and reduce reaction volume loss.
In a word, the above only is preferred embodiment of the present utility model, and all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (7)
1. sealed sample pipe, it is characterized in that: comprise hollow container body (6) and seal cap (4), hollow container body (6) comprises upper wall portions (1), seal cap (4) comprises supporting layer (3), also be provided with sealing ply (2) between upper wall portions (1) and the supporting layer (3), supporting layer (3) hardness of the hardness ratio of sealing ply (2) is little.
2. a kind of sealed sample pipe according to claim 1 is characterized in that: also comprise flexible-belt (5), flexible-belt (5) one ends and hollow container body (6) are fixing, and the other end and seal cap (4) are fixed.
3. according to a kind of sealed sample pipe of claim 1, it is characterized in that: the hardness of the hardness ratio sealing ply (2) of supporting layer (3) is at least 10 Shore A hardness greatly.
4. according to claim 3 a kind of sealed sample pipe, it is characterized in that: the hardness of supporting layer (3)＞30 Shore D level hardness, the hardness of sealing ply (2) is 30-90 Shore A hardness.
5. a kind of sealed sample pipe according to claim 1, it is characterized in that: sealing ply (2) has the compressed shape variability less than 10%, and supporting layer (3) has at least 30% compressed shape variability, and described compressed shape variability is measured according to ASTM D395 method B.
6. a kind of sealed sample pipe according to claim 1, it is characterized in that: sealing ply (2) is TPE layer or TPU layer or TPE/TPU mixolimnion, and supporting layer (3) is two or more mixolimnion among PP layer, PC layer, PVC layer, abs layer, PS layer or PP, PC, PVC, ABS, the PS.
7. a kind of sealed sample pipe according to claim 1, it is characterized in that: hollow container body (6) is for one or more, seal cap (4) number is identical with hollow container body (6), and each seal cap (4) is corresponding with the position of each hollow container body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220358756 CN202730124U (en) | 2012-07-24 | 2012-07-24 | Sealed sample tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220358756 CN202730124U (en) | 2012-07-24 | 2012-07-24 | Sealed sample tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202730124U true CN202730124U (en) | 2013-02-13 |
Family
ID=47655842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220358756 Expired - Lifetime CN202730124U (en) | 2012-07-24 | 2012-07-24 | Sealed sample tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202730124U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014139139A1 (en) * | 2013-03-15 | 2014-09-18 | Gene Era Biotech Co. Ltd. | Sample tube assembly |
| WO2015035953A1 (en) * | 2013-09-13 | 2015-03-19 | Gene Era Biotech Co. Ltd. | Sealing caparrays, sealing mats, sample tube strips and multi-well plate assemblies |
| WO2015081872A1 (en) * | 2013-12-04 | 2015-06-11 | Gene Era Biotech Co. Ltd. | Sample tube assemblies and pipette tip with improved leakage prevention |
| CN105689033A (en) * | 2016-03-05 | 2016-06-22 | 张洪美 | Centrifugal tube |
| CN105728074A (en) * | 2016-03-05 | 2016-07-06 | 张洪美 | Centrifugal pipe |
-
2012
- 2012-07-24 CN CN 201220358756 patent/CN202730124U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014139139A1 (en) * | 2013-03-15 | 2014-09-18 | Gene Era Biotech Co. Ltd. | Sample tube assembly |
| WO2015035953A1 (en) * | 2013-09-13 | 2015-03-19 | Gene Era Biotech Co. Ltd. | Sealing caparrays, sealing mats, sample tube strips and multi-well plate assemblies |
| CN106062169A (en) * | 2013-09-13 | 2016-10-26 | 杭州金源生物技术有限公司 | Sealing caparrays, sealing mats, sample tube strips and multi-well plate assemblies |
| CN106062169B (en) * | 2013-09-13 | 2019-08-13 | 杭州金源生物技术有限公司 | Seal cap array, gasket, sample cell band and porous plate component |
| CN111151312A (en) * | 2013-09-13 | 2020-05-15 | 杭州金源生物技术有限公司 | Sealing gasket |
| CN111151312B (en) * | 2013-09-13 | 2021-12-31 | 杭州金源生物技术有限公司 | Sealing gasket |
| WO2015081872A1 (en) * | 2013-12-04 | 2015-06-11 | Gene Era Biotech Co. Ltd. | Sample tube assemblies and pipette tip with improved leakage prevention |
| CN106103686A (en) * | 2013-12-04 | 2016-11-09 | 杭州金源生物技术有限公司 | There is the sample cell assembly that improved leakage is taken precautions against |
| CN105689033A (en) * | 2016-03-05 | 2016-06-22 | 张洪美 | Centrifugal tube |
| CN105728074A (en) * | 2016-03-05 | 2016-07-06 | 张洪美 | Centrifugal pipe |
| CN105728074B (en) * | 2016-03-05 | 2017-12-29 | 刘纪刚 | A kind of centrifuge tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202730124U (en) | Sealed sample tube | |
| WO2010078420A3 (en) | Systems, devices, methods and kits for fluid handling | |
| CN202638449U (en) | Sealing liquid relief tip | |
| CN204116089U (en) | Clinical laboratory's sampler | |
| CN102996792A (en) | Metal seal ring | |
| CN201265002Y (en) | Plug flow type methane tank | |
| CN204472211U (en) | One fills with ink pen automatically | |
| CN203497305U (en) | Vertical steel lining rubber storage tank | |
| CN202460608U (en) | Device for preventing back suction | |
| CN106103686A (en) | There is the sample cell assembly that improved leakage is taken precautions against | |
| CN105059906A (en) | Rolling type transfer device for blood collection tube production line | |
| CN205749217U (en) | The secondary shielding properties test device of heat-insulation layer | |
| CN203955241U (en) | Fluid-tight bottle | |
| CN202886069U (en) | Air tightness detecting device of pipe | |
| CN104129198A (en) | Novel pen | |
| CN202021059U (en) | Novel medical multifunctional test-tube stand | |
| CN204214663U (en) | High-temperature sampling probe | |
| CN202447122U (en) | Multifunctional test tube rack | |
| CN211677805U (en) | Leak-proof quantitative tubular pipettor | |
| CN104403936B (en) | Mechanical type goes out bubble device | |
| CN202453155U (en) | Airtightness detecting piece of cylindrical packing material | |
| CN202220940U (en) | Pressure pipeline plug with high bearing capacity | |
| CN208979498U (en) | A kind of DNA methylation detection kit | |
| CN201862392U (en) | Vacuum material feeding device | |
| CN203403085U (en) | Kiln pond for biological fermentation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |