CN209345887U - A kind of biological sample cryopreservation tube - Google Patents
A kind of biological sample cryopreservation tube Download PDFInfo
- Publication number
- CN209345887U CN209345887U CN201821778381.6U CN201821778381U CN209345887U CN 209345887 U CN209345887 U CN 209345887U CN 201821778381 U CN201821778381 U CN 201821778381U CN 209345887 U CN209345887 U CN 209345887U
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- section
- lid
- biological sample
- conduit
- tube body
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Abstract
The utility model relates to medical supplies fields, and in particular to a kind of biological sample cryopreservation tube, including tube body are set to the sealing cover of tube body upper end, and the sealing cover is connected through a screw thread with tube body；The bottom, which is provided with, can be provided with guide rod with respect to the piston that tube body slides up and down, described piston one end, and the guide rod stretches out tube body by bottom.It is provided with piston in the bottom of cryopreservation tube, connection piston setting has guide rod.When pushing or pull on guide rod, piston can be moved up and down with guide rod.Conduit is set on lid, and accurate scale is set on tube body, it is possible to reduce pipetting makes cryopreservation tube is more convenient to use to decrease the contaminated risk of sample.
Description
Technical field
Utility model is related to testing consumptive material field, and in particular to a kind of biology cryopreservation tube.
Background technique
Cryopreservation tube is also cryovial, is mainly used for low-temperature transport and the storage of biomaterial.Cryopreservation tube is generally used for testing
The low-temperature preservation of ventricular cell is generally often used in biology and medical experiment, in addition in the experiment of the other industries such as food
It can use.
Cryopreservation tube is in laboratory in use, multi-purpose make refrigeration biological sample.Conventional cryopreservation tube includes tube body and screw lid,
Since cryopreservation tube is often stored in low temperature environment, surface has a phenomenon of icing or frost, and when use falls to pollute for skidding
Sample.On the other hand, it when keeping liquid preparation in cryopreservation tube, twists the lid off, is then pipetted with pipettor gun, work as intraluminal fluid
When face is very low, liquid-transfering gun is needed to be deep into inside cryopreservation tube, needs repeatedly to pipette in this way, it is inconvenient to use to also increase simultaneously
Pollute the risk of sample.
Summary of the invention
The purpose of the utility model is to overcome in cryopreservation tube use process in the prior art be easy contaminated samples the problem of,
Provide a kind of biological sample cryopreservation tube.
The purpose of this utility model is achieved by the following technical programs:
A kind of biological sample cryopreservation tube, including tube body, are set to the sealing cover of tube body upper end, and the sealing cover and tube body are logical
Cross threaded connection；The bottom is provided with can be with respect to the piston that tube body slides up and down, and described piston one end, which is provided with, leads
Bar, the guide rod stretch out tube body by bottom.
It is provided with piston in the bottom of cryopreservation tube, connection piston setting has guide rod.When pushing or pull on guide rod, piston meeting
As guide rod moves up and down.When the liquid level decline in cryopreservation tube, piston can be pushed increase liquid level.Pipetting operation in this way
When, just do not have to liquid-transfering gun and enter inside cryopreservation tube, only pipette tips part enters.And pipette tips are expendable consumed products to sample
The risk of pollution is smaller.Liquid level rising, which has, also facilitates carry out pipetting.
Preferably, the guide rod includes one or more snippets connecting rod, is followed closely and is connected by pivot between the connecting rod.
Preferably, the guide rod is formed by one or more snippets with tapered connecting rod grafting.
Guide rod is set as multi-segment structure, and is followed closely and connected by pivot between guide rod, and guide rod longer in this way can fold
Get up, is easy to use；Or guide rod is provided with and forms with tapered multistage connecting rod grafting.Such setting, which can be, to be frozen
Pipe is integrally more beautiful, and use is more convenient.
Preferably, the sealing cover includes lid and conduit, and the conduit band is tapered, and the big one end of outer diameter and lid connect
It connects.
One conduit is set directly on lid, and conduit is configured with taper, makes when in use with liquid transfer gun head cooperation
With.Piston is pushed directly on when needing using liquid in pipe, liquid will be flowed out from conduit through liquid transfer gun head.
Preferably, the sealing cover includes lid, conduit and fixing piece, and the conduit includes inner hose and external hard plastic
Pipe, the external hard plastic pipe are divided into the first section and the second section directly connecting with lid, and second section can be opposite
It is rotated in the first section, elastic slice is equipped between second section and the first section；When the second section rotates to level, second
Section can cooperatively form sealing structure with the fixing piece.
Conduit includes inner hose and external stereoplasm tube, and stereoplasm tube is arranged to two sections, and when stereoplasm tube folds, inside is soft
Pipe is also bent therewith.Stereoplasm tube can cooperatively form sealing structure with fixing piece after folding, and be more advantageous to being sealed for sample.
External hard plastic pipe can be equally used cooperatively with liquid transfer gun head, be needed using promotion piston when internal liquid.
Preferably, the lid setting is fluted, when second section of conduit rotates horizontal, second section of conduit
In groove.
Groove is arranged in lid, and when conduit rotation, conduit can be located inside grooves, is that lid is whole more beautiful.
Preferably, the fixing piece includes fixed plate, the fulcrum connecting among fixed plate and with lid, the fixation
Spring is provided between one end and lid of plate, the other end of fixed plate is provided with seal rubber.
When conduit, which folds, to be pushed, the seal rubber in fixed plate will snap onto conduit mouth and form seal form.Pressing
One end of fixed plate, one end equipped with seal rubber will bounce, and the second section of conduit can also bounce under the action of elastic slice.
It can also restore to the original state under the action of the spring with rear fixed plate.
Preferably, fixed ring is provided on the fixing piece, the fixed ring can be rotated around fulcrum.
A fixed ring is added on fixing piece, fixed ring can be rotated around fulcrum, and one end of fixed plate is caught in when use
After catheter interior, rotation fixed ring makes covering on conduit on one side for fixed ring, further increases fastness.
Preferably, scale is set on the tube body of the cryopreservation tube.
Scale is set on tube body, can accurately pipette liquid, the operation of liquid-transfering gun can be saved, use is more square
Just, the pollution risk to sample can also be reduced.
The utility model has following technical effect that compared with prior art
A kind of biological sample cryopreservation tube, including tube body, are set to the sealing cover of tube body upper end, and the sealing cover and tube body are logical
Cross threaded connection；The bottom is provided with can be with respect to the piston that tube body slides up and down, and described piston one end, which is provided with, leads
Bar, the guide rod stretch out tube body by bottom.It is provided with piston in the bottom of cryopreservation tube, connection piston setting is led
Bar.When pushing or pull on guide rod, piston can be moved up and down with guide rod.Conduit is set on lid, and essence is set on tube body
Close scale, it is possible to reduce pipetting makes cryopreservation tube is more convenient to use to decrease the contaminated risk of sample.
Detailed description of the invention
Fig. 1 cryopreservation tube schematic diagram.
Fig. 2 cryopreservation tube lid schematic diagram.
Fig. 3 pipe lid fixing piece schematic diagram.
Fig. 4 pipe lid fixing piece splits schematic diagram.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, combined with specific embodiments below and attached drawing
The technical solution of the utility model will be described in detail.Obviously, described embodiment is only the utility model one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Obtained all other embodiment under the premise of creative work is made, the model that the utility model is protected is belonged to
It encloses.
Embodiment 1
As shown in Figures 1 to 4, a kind of biological sample cryopreservation tube, including tube body 1 are set to the sealing cover 2 of tube body upper end,
The sealing cover is connected through a screw thread with tube body；The bottom is provided with can be with respect to the piston 3 that tube body slides up and down, institute
It states piston one end and is provided with guide rod 4, the guide rod stretches out tube body by bottom.
Preferably, the guide rod includes one or more snippets connecting rod, is followed closely and is connected by pivot between the connecting rod.
Preferably, the guide rod is formed by one or more snippets with tapered connecting rod grafting.
Preferably, the sealing cover includes lid 21 and conduit 22, and the conduit band is tapered, the big one end of outer diameter and lid
Body 21 connects.
Preferably, the sealing cover includes lid 21, conduit 22 and fixing piece 23, and the conduit includes inner hose and outer
Portion's stereoplasm tube, the external hard plastic pipe are divided into the first section 221 and the second section 222 directly connecting with lid, and described second
Section can be rotated relative to the first section, and elastic slice is equipped between second section and the first section；When the second section rotates
When to level, the second section 222 can cooperatively form sealing structure with the fixing piece.
Conduit includes inner hose and external stereoplasm tube, and stereoplasm tube is arranged to two sections, and when stereoplasm tube folds, inside is soft
Pipe is also bent therewith.Stereoplasm tube can cooperatively form sealing structure with fixing piece after folding, and be more advantageous to being sealed for sample.
External hard plastic pipe can be equally used cooperatively with liquid transfer gun head, be needed using promotion piston when internal liquid.
Preferably, lid setting fluted 211, when second section of conduit 222 rotates level, the conduit the
Two sections are located in groove.
Preferably, the fixing piece 23 includes fixed plate 231, the fulcrum 232 connecting among fixed plate and with lid,
Spring 233 is provided between one end and lid of the fixed plate, the other end of fixed plate is provided with seal rubber 234.
Preferably, fixed ring 235 is provided on the fixing piece, the fixed ring can be rotated around fulcrum.
Preferably, scale 11 is set on the tube body of the cryopreservation tube.
Cryopreservation tube memory puts biological sample, and the conduit on lid can fold, when the second section folding of conduit just may be used
To be stuck in the groove of lid, the seal rubber on the fixing piece of lid, which is embedded into the second section of conduit, forms sealing structure,
Guarantee that sample does not receive pollution.Needing to take sample is the one end for pressing fixed plate, and one end with seal rubber is bounced.Conduit
Under the left and right of elastic slice, the second section of conduit is bounced, and upper liquid transfer gun head is covered on conduit, leads to cryopreservation tube, pressing piston to phase
The scale answered can take out the sample of corresponding amount.
Above-mentioned biological sample cryopreservation tube, have it is easy to operate, the risk of sample contamination can be reduced in use.On
Embodiment the embodiments of the present invention while there has been shown and described that are stated, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of biological sample cryopreservation tube, which is characterized in that including tube body, be set to the sealing cover of tube body upper end, the sealing
Lid is connected through a screw thread with tube body；The bottom is provided with can be with respect to the piston that tube body slides up and down, the piston one
End is provided with guide rod, and the guide rod stretches out tube body by bottom.
2. biological sample cryopreservation tube according to claim 1, which is characterized in that the guide rod includes one or more snippets connection
Bar passes through pivot nail connection between the connecting rod.
3. biological sample cryopreservation tube according to claim 2, which is characterized in that the guide rod is by one or more snippets with tapered
Connecting rod grafting form.
4. biological sample cryopreservation tube according to claim 1, which is characterized in that the sealing cover includes lid and conduit, institute
State that conduit band is tapered, the big one end of outer diameter is connect with lid.
5. biological sample cryopreservation tube according to claim 1, which is characterized in that the sealing cover includes lid, conduit and consolidates
Determine part, the conduit includes inner hose and external hard plastic pipe, and the external hard plastic pipe is divided into first directly connect with lid
Section and the second section, second section can be rotated relative to the first section, between second section and the first section
Equipped with elastic slice；When the second section rotates to level, the second section can cooperatively form sealing structure with the fixing piece.
6. biological sample cryopreservation tube according to claim 5, which is characterized in that fluted, the conduit is arranged in the lid
When the rotation of second section is horizontal, second section of conduit is located in groove.
7. biological sample cryopreservation tube according to claim 5, which is characterized in that the fixing piece includes fixed plate, is located at solid
The fulcrum connecting among fixed board and with lid, is provided with spring between one end and lid of the fixed plate, fixed plate it is another
End is provided with seal rubber.
8. biological sample cryopreservation tube according to claim 7, which is characterized in that be provided with fixed ring, institute on the fixing piece
Stating fixed ring can rotate around fulcrum.
9. according to claim 1 to any one of 8 biological sample cryopreservation tubes, which is characterized in that on the tube body of the cryopreservation tube
Scale is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778381.6U CN209345887U (en) | 2018-10-31 | 2018-10-31 | A kind of biological sample cryopreservation tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778381.6U CN209345887U (en) | 2018-10-31 | 2018-10-31 | A kind of biological sample cryopreservation tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209345887U true CN209345887U (en) | 2019-09-06 |
Family
ID=67781521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821778381.6U Active CN209345887U (en) | 2018-10-31 | 2018-10-31 | A kind of biological sample cryopreservation tube |
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| Country | Link |
|---|---|
| CN (1) | CN209345887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323727A (en) * | 2021-11-17 | 2022-04-12 | 南京市河西医院有限公司 | Storage device for filling Chyle-fat facial emulsified fat and using method thereof |
-
2018
- 2018-10-31 CN CN201821778381.6U patent/CN209345887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323727A (en) * | 2021-11-17 | 2022-04-12 | 南京市河西医院有限公司 | Storage device for filling Chyle-fat facial emulsified fat and using method thereof |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221114 Address after: No.6 Dongbo Road, East District, Guangzhou Economic and Technological Development Zone, Guangdong 510000 Patentee after: GUANGZHOU YIPINHONG PHARMACEUTICAL Co.,Ltd. Patentee after: GUANGDONG ZERUI PHARMACEUTICAL Co.,Ltd. Patentee after: Guangzhou Lianrui Pharmaceutical Co.,Ltd. Patentee after: Guangzhou Runlin Pharmaceutical Technology Co.,Ltd. Patentee after: Euphorbia Biological Medicine Co.,Ltd. Address before: 510000 Building 1, No.6 Dongbo Road, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee before: Guangzhou Runlin Pharmaceutical Technology Co.,Ltd. |