CN208964919U - A kind of centrifuge tube, a kind of centrifuge tube divide lid, a kind of reagent to dispense storage in advance in advance - Google Patents

A kind of centrifuge tube, a kind of centrifuge tube divide lid, a kind of reagent to dispense storage in advance in advance Download PDF

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Publication number
CN208964919U
CN208964919U CN201820779860.3U CN201820779860U CN208964919U CN 208964919 U CN208964919 U CN 208964919U CN 201820779860 U CN201820779860 U CN 201820779860U CN 208964919 U CN208964919 U CN 208964919U
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China
Prior art keywords
receiving cavity
centrifuge tube
lid
point
baffle
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Active
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CN201820779860.3U
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Chinese (zh)
Inventor
徐世永
茅慧华
陈清
戴鼎震
李雪
裴碧璇
张金柠
吴冰雪
韩鹏
聂珈玥
杨海霞
沈婕
徐佳雯
吴王莹
袁纯纯
徐寅莹
仇圣达
肖文慧
宋犇禹
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Yizhi Shanghai Biotechnology Co ltd
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Jinling Institute of Technology
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Abstract

The utility model discloses a kind of pre- point of lid of centrifuge tube, including receiving cavity, 2~6 mutual disconnected regions are divided into receiving cavity, the size of receiving cavity opening is adapted to centrifuge tube bore.The invention also discloses a kind of centrifuge tube, including tube body and pre- point of lid, 2~6 mutual disconnected regions are divided into the receiving cavity of the pre- point of lid.Dispense storage in advance the invention also discloses a kind of reagent, including pre- Fen Gai and lid envelope, be divided into 2~6 mutual disconnected regions in the receiving cavity of the pre- point of lid, the lid seal size with divide cover gab bore to be adapted in advance.The utility model solves the problems, such as that the single dose that cannot premix reagent in advance dispenses in advance, while manual operation heavy workload and easy the problem of polluting during batch liquid separation are carried out before avoidable reaction, guarantee to uniform the reaction time of each centrifuge tube and the operating time of preventing long caused nonspecific reaction with reaction is originated simultaneously in batch multiple reaction member short time.

Description

A kind of centrifuge tube, a kind of centrifuge tube divide lid, a kind of reagent to dispense storage in advance in advance
Technical field
The utility model relates to the reaction vessels that biochemical reaction uses, and in particular to a kind of centrifuge tube, a kind of centrifuge tube are pre- Lid, a kind of reagent is divided to dispense storage in advance.
Background technique
Most of biochemical reaction requires a plurality of reagents or sample simultaneously or same reaction compartment is added portionwise (as being centrifuged The tube bottom such as pipe, PCR pipe), observation or analysis detection reaction result after mixing.In experimental study or production application, to prevent not Same reagent, sample room interaction generate interference to final result, and general each composition is to separate packaging, move defeated, storage, cannot Premix.Such as even if using most convenient operation PCR premix reagent carry out PCR detection, it is also desirable to by Taq enzyme premixed liquid, At least 4~5 kinds of compositions such as DNA profiling, different primers, aqua sterilisa are separately packed, after the mixing of PCR pipe bottom is added before reacting It is reacted in PCR instrument.
But this reagent assembling form needs user to carry out a large amount of reagent liquid separation work, this is applied to the later period, especially It is that large-scale production application brings extensive work, inevitably generates human error and be easy to cause pollution.It is with PCR Example, study on large sample or production application often face following problems: (1) reagent divides sample heavy workload, uninteresting, at high cost, and by instrument Device precision, degree of being skilled in technique and sense of responsibility influence greatly, and liquid separation is often the important sources for causing test error.Although in this regard, having Finished product liquor removing workstation or automatic liquid separation device go to solve the problems, such as this, but expensive after all, and use cost is high, to ordinary enterprises User's difficulty has generality;(2) the liquid separation time is long, and reagent is caused to react under non-ideal condition, influences test result standard True property.Summer is often the difficult phase or problem multiple phase of PCR operation, and an important reason is the sample-adding when sample size is big It has occurred that non-specific base pairing even extends during liquid separation, increases Unspccific bands or false positive, high temperature makes this One problem more prominentization, conquering method common at present are to utilize thermal starting Taq enzyme, or be loaded on ice, but can only also solve Certainly subproblem;(3) a large amount of liquid separation operations, cause aerosol largely to generate, form the important sources of laboratory PCR pollution, perhaps More laboratories are to overcome this phenomenon, need to put into substantial contribution to rationalize laboratory layout, and strengthen laboratory practices.But it is real It is general often impossible to guard against to test room, the producer is particularly difficult to ordinary enterprises.
Reagent cannot premix need user's liquid separation and a large amount of liquid separation difficulties it is at high cost, be easy pollute this two o'clock be clearly lance Shield, become the obstacle that many biochemistry detection technology widespread adoptions are promoted, also consumes plenty of time, the energy of researcher. For this problem, storage supplier is dispensed in advance by reagent in the prior art on behalf of concentration liquid separation, but consider to prevent different examinations Reaction early period between agent, therefore different reagent components are mostly fixed on reaction tube tube bottom in the form of dry powder.The PCR of this form Reagent dispenses storage in advance and has appeared on the market, easy to use, reduces liquid separation error and pollution, improves efficiency, but due to drying Cost is too high, holds at high price, while this pre- liquid separation form reduces the flexibility in use of subsequent developer or user, Therefore market acceptance is low.
Utility model content
Purpose of utility model: it cannot premix in advance in order to solve reagent and carry out liquid separation heavy workload before reacting and be easy The problem of pollution, the utility model provide a kind of pre- point of lid of centrifuge tube, and the utility model additionally provides a kind of with pre- point The centrifuge tube of lid and a kind of reagent with pre- point of lid dispense storage in advance.
Technical solution: a kind of pre- point of lid of centrifuge tube described in the utility model, including a receiving cavity, the accommodating chamber Be divided into 2~6 mutual disconnected regions in vivo, the size that the receiving cavity is open be adapted to the port bore of centrifuge tube and It can be inverted in the centrifuge tube.
Preferably, one circle baffle of setting on the outside of the receiving cavity, it is described when receiving cavity is inverted in the centrifuge tube Baffle is abutted with the port of centrifuge tube.
It is highly preferred that receiving cavity is divided into receiving cavity top and receiving cavity lower part, the accommodating chamber by the baffle The size of body upper opening is adapted to centrifuge tube bore;The receiving cavity lower dimension adapt to centrifuge tube shelf, centrifuge tube box, Centrifuge rotor, so that pre- point of lid can be placed on centrifuge tube shelf, in centrifuge tube box or centrifuge, design receiving cavity lower part Purpose is to increase the volume of physical isolation cell, and pre- point of lid can be made to be placed on corresponding centrifuge tube shelf.
Preferably, the baffle is set to the bottom of the receiving cavity, so that the receiving cavity is inverted in the centrifugation When in pipe, the baffle is abutted with the port of centrifuge tube.
Preferably, the receiving cavity is cylindrical shape.
Wherein, centrifuge tube include common centrifuge tube (50mL, 15mL, 10mL, 5mL, 2mL, 1.5mL, 0.5mL and 0.2mL) it is designed, is met according to the specification of above-mentioned centrifuge tube with PCR pipe (0.2mL and 0.1mL), the size of the pre- point of lid Centrifuge tube tube body and pre- point of lid can form the requirement of sealing structure when being used cooperatively.
A kind of centrifuge tube described in the utility model, including at least one tube body and at least one pre- point lid, the tube body packet The first receiving cavity is included, the pre- point of lid includes the second receiving cavity, and second receiving cavity is divided into 2~6 and does not connect mutually The size in logical region, the second receiving cavity opening is adapted to and can be inverted with the port bore of first receiving cavity In forming sealing structure in first receiving cavity.The second receiving cavity is inverted in the first receiving cavity when use, so Centrifuge tube, which is carried out centrifugation, afterwards can make different reagents or sample enter centrifuge tube bottom.
Wherein, centrifuge tube include common centrifuge tube (50mL, 15mL, 10mL, 5mL, 2mL, 1.5mL, 0.5mL and 0.2mL) it is designed, is met according to the specification of above-mentioned centrifuge tube with PCR pipe (0.2mL and 0.1mL), the size of the pre- point of lid Centrifuge tube tube body and pre- point of lid can form the requirement of sealing structure when being used cooperatively.
Preferably, one circle baffle of setting on the outside of second receiving cavity, second receiving cavity are inverted in described the When in one receiving cavity, the baffle is abutted with the port of first receiving cavity.
It is highly preferred that second receiving cavity is divided into the second receiving cavity top and the second receiving cavity by the baffle Lower part, the size of the second receiving cavity upper opening are adapted to form sealing knot with first receiving cavity port bore Structure.The second receiving cavity lower dimension adapts to centrifuge tube shelf, centrifuge tube box, centrifuge rotor, designs the second accommodating chamber The purpose of body lower part is to increase the volume of physical isolation cell, and pre- point of lid can be made to be placed on corresponding centrifuge tube shelf.
Preferably, the baffle is set to the bottom of the second receiving cavity so that second receiving cavity be inverted in it is described When in the first receiving cavity, the baffle is abutted with the port of the first receiving cavity.
Preferably, second receiving cavity is cylindrical shape.
Preferably, the centrifuge tube includes multiple tube bodies and multiple pre- point of lid, passes through tube body between each adjacent two tube body Connector be connected, each adjacent two divide in advance lid between by divides in advance lid attachments be connected, multitube body be in line shape arrangement or plate Arrangement.Preferably, the centrifuge tube is 8 unions, 12 unions, 96 unions or 384 unions, wherein 96 unions, 384 unions are flat The orifice plate of plate arrangement.
Wherein, centrifuge tube is multi-joint PCR pipe (0.2mL and 0.1mL), and the size of the pre- point of lid is according to above-mentioned centrifuge tube Specification is designed, and meets centrifuge tube tube body and pre- point covers the requirement that can form sealing structure when being used cooperatively.
The reagent that described in the utility model a kind of and centrifuge tube is used cooperatively dispenses storage, including pre- Fen Gai and lid in advance Envelope, the lid, which is sealed on described pre- point and covers, plays sealing function, and the pre- point of lid includes a receiving cavity, the accommodating chamber Be divided into 2~6 mutual disconnected regions in vivo, the size at the top of the receiving cavity be adapted to the port bore of centrifuge tube and It can be inverted in the centrifuge tube.The reagent dispenses storage in advance and is readily transported storage, when use and centrifuge tube or PCR pipe It is used cooperatively, opens lid envelope, be inverted centrifuge tube or the nozzle of PCR pipe and form sealing structure with pre- point of lid, be then centrifuged Different reagents or sample can be made to enter centrifuge tube or PCR pipe tube bottom.
Preferably, one circle baffle of setting on the outside of the receiving cavity, it is described when receiving cavity is inverted in the centrifuge tube Baffle is abutted with the port of centrifuge tube.
It is highly preferred that receiving cavity is divided into receiving cavity top and receiving cavity lower part, the accommodating chamber by the baffle The size of body upper opening is adapted to the port bore of centrifuge tube;The receiving cavity lower dimension adapt to centrifuge tube shelf, from Heart pipe box, centrifuge rotor design accommodating chamber so that pre- point of lid can be placed on centrifuge tube shelf, in centrifuge tube box or centrifuge The purpose of body lower part is to increase the volume of physical isolation cell, and pre- point of lid can be made to be placed on corresponding centrifuge tube shelf.
Preferably, the baffle is set to the bottom of the receiving cavity, so that the receiving cavity is inverted in the centrifugation When in pipe, the baffle is abutted with the port of centrifuge tube.
Preferably, the receiving cavity is cylindrical shape.
The lid package includes caping and lid, and the caping and the lid are fixedly connected to form internal cavities, the lid One circle baffle of body lower end outside setting abuts to form sealing structure with the baffle that the pre- point of outer side of lid is arranged.
Wherein, centrifuge tube include common centrifuge tube (50mL, 15mL, 10mL, 5mL, 2mL, 1.5mL, 0.5mL and 0.2mL) it is designed, is met according to the specification of above-mentioned centrifuge tube with PCR pipe (0.2mL and 0.1mL), the size of the pre- point of lid Centrifuge tube tube body and pre- point of lid can form the requirement of sealing structure when being used cooperatively.
Reagent or sample in the pre- point of lid in each physics cell carry out liquid separation by automatic liquid separation device.
The utility model has the advantages that different reagent or sample, can first be previously added by the centrifuge tube that (1) uses the utility model to design In pre- point of lid, separates different reagent or sample using the physical isolation cell in pre- point of lid and prevent to react, to same batch After pre- point of lid of multiple centrifuge tubes of reaction all completes sample-adding, centrifuge tube or the inversion of PCR pipe nozzle are covered and covered at pre- point, simultaneously Centrifugation makes that reagent enters centrifuge tube or PCR pipe tube bottom is reacted;The Centrifugal tube structure of the utility model can guarantee same batch Secondary reaction carries out simultaneously, prevents the generation of nonspecific reaction and uniforms the reaction time of each centrifuge tube;(2) this is used The reagent of utility model design dispenses storage in advance, and not only transport storage is convenient, and lid and centrifugation will can also be divided in advance by opening lid and being honored as a queen The step of pipe or PCR pipe are used cooperatively, have both eliminated liquid separation, reduces the possibility of PCR test pollution, and can guarantee that same batch is anti- It should carry out simultaneously, uniform the reaction time of each centrifuge tube.
Detailed description of the invention
Fig. 1 is pre- point of lid schematic diagram in embodiment 1;
Fig. 2 is pre- point of lid schematic diagram in embodiment 2;
Fig. 3 is the centrifuge tube schematic diagram in embodiment 3;
Fig. 4 is the centrifuge tube schematic diagram in embodiment 4;
Fig. 5 is the centrifuge tube schematic diagram in embodiment 6;
Fig. 6 is that the reagent in embodiment 7 dispenses storage schematic diagram in advance;
Fig. 7 is that the reagent in embodiment 8 dispenses storage schematic diagram in advance.
Specific embodiment
1-7 and embodiment do further detailed description to the utility model with reference to the accompanying drawing.
1- divides the receiving cavity of lid in advance;1a- receiving cavity top;1b- receiving cavity lower part;2- divides chamber;3- baffle;4- pipe The receiving cavity of body;5- Pipe connecting fitting;6- divides lid attachments in advance;The caping of 7- lid envelope;The lid of 8- lid envelope;The gear of 9- lid envelope Plate.
Embodiment 1
A kind of to see Fig. 1, including receiving cavity 1 suitable for pre- point of centrifuge tube lid, the receiving cavity 1 is by base and lid Body is fixedly connected to form, and 2~6 mutual disconnected regions 2, the ruler of the receiving cavity opening are divided into the receiving cavity It is very little to be adapted to and be inverted in the centrifuge tube with centrifuge tube bore.One circle baffle 3 of setting, accommodates on the outside of the receiving cavity When cavity is inverted in the centrifuge tube, the baffle is abutted with the port of centrifuge tube.Receiving cavity is divided into appearance by the baffle 3 Receive cavity top 1a and receiving cavity lower part 1b, the height of the receiving cavity lower part 1b is the height of receiving cavity top 1a 1.5 times, the size of the receiving cavity top 1a opening is adapted to centrifuge tube bore;The receiving cavity lower part 1b size fit In centrifuge tube shelf, centrifuge tube box, centrifuge rotor, so that pre- point of lid can be placed on centrifuge tube shelf, centrifuge tube box or centrifuge Interior, the purpose of design receiving cavity lower part is to increase the volume of physical isolation cell, and it is corresponding that pre- point of lid can be made to be placed on On centrifuge tube shelf.
Wherein, centrifuge tube include common centrifuge tube (50mL, 15mL, 10mL, 5mL, 2mL, 1.5mL, 0.5mL and 0.2mL) it is designed, is met according to the specification of above-mentioned centrifuge tube with PCR pipe (0.2mL and 0.1mL), the size of the pre- point of lid Centrifuge tube tube body and pre- point of lid can form the requirement of sealing structure when being used cooperatively.
Embodiment 2
The structure of pre- point of lid is shown in Fig. 2 with embodiment 1, the difference is that baffle 3 is set to the bottom of the receiving cavity 1, so that When the receiving cavity 1 is inverted in the centrifuge tube, the baffle is abutted with the port of centrifuge tube, and the receiving cavity 1 is It is cylindric.
Wherein, centrifuge tube include common centrifuge tube (50mL, 15mL, 10mL, 5mL, 2mL, 1.5mL, 0.5mL and 0.2mL) it is designed, is met according to the specification of above-mentioned centrifuge tube with PCR pipe (0.2mL and 0.1mL), the size of the pre- point of lid Centrifuge tube tube body and pre- point of lid can form the requirement of sealing structure when being used cooperatively.
Embodiment 3
A kind of centrifuge tube, is shown in Fig. 3, including tube body and pre- point of lid, and the tube body includes the first receiving cavity 4, described pre- point Lid includes the second receiving cavity 1, and the size and the 4 port bore of the first receiving cavity that second receiving cavity 1 is open are suitable Match and can be inverted in first receiving cavity 4 and form sealing structure, second receiving cavity 1 is divided into 2~6 mutually Disconnected region 2.The second receiving cavity 1 is inverted in the first receiving cavity 4 when use, is then centrifuged centrifuge tube Different reagents or sample can be made to enter centrifuge tube bottom.
One circle baffle 3 of setting on the outside of second receiving cavity 1, second receiving cavity 1 are inverted in described first and hold When receiving in cavity 4, the baffle 3 is abutted with 4 port of the first receiving cavity;The baffle 3 is by second receiving cavity 1 It is divided into the second receiving cavity top 1a and the second receiving cavity lower part 1b, the height of second receiving cavity lower part 1b is institute 1.5 times for stating the height of the second receiving cavity top 1a, the size and centrifuge tube bore of the receiving cavity top 1a opening are suitable Match;The receiving cavity lower part 1b is sized to fit into centrifuge tube shelf, centrifuge tube box, centrifuge rotor, so that pre- point of lid can be placed On centrifuge tube shelf, in centrifuge tube box or centrifuge, the purpose of design receiving cavity lower part is to increase physical isolation cell Volume, and pre- point of lid can be made to be placed on corresponding centrifuge tube shelf.
Wherein, centrifuge tube include common centrifuge tube (50mL, 15mL, 10mL, 5mL, 2mL, 1.5mL, 0.5mL and 0.2mL) it is designed, is met according to the specification of above-mentioned centrifuge tube with PCR pipe (0.2mL and 0.1mL), the size of the pre- point of lid Centrifuge tube tube body and pre- point of lid can form the requirement of sealing structure when being used cooperatively.
Embodiment 4
The structure of centrifuge tube is shown in Fig. 4 with embodiment 3, the difference is that baffle 3 is set to the bottom of the receiving cavity 1, so that When second receiving cavity 1 is inverted in first receiving cavity 4, the port of the baffle 3 and the first receiving cavity 4 It abuts;The receiving cavity 1 is cylindrical shape.
Wherein, centrifuge tube include common centrifuge tube (50mL, 15mL, 10mL, 5mL, 2mL, 1.5mL, 0.5mL and 0.2mL) it is designed, is met according to the specification of above-mentioned centrifuge tube with PCR pipe (0.2mL and 0.1mL), the size of the pre- point of lid Centrifuge tube tube body and pre- point of lid can form the requirement of sealing structure when being used cooperatively.
Embodiment 5
The structure of centrifuge tube is shown in Fig. 5 with embodiment 3, the difference is that the centrifuge tube is 8 unions, including 8 tube bodies and 8 A pre- point of lid, 8 tube bodies are in line shape arrangement, are connected between two neighboring tube body by Pipe connecting fitting 5, and described 8 Divide in advance and cover the shape arrangement that is in line, passes through between two neighboring pre- point of lid and divide lid attachments 6 connected in advance, the pre- point of lid attachments 6 Point-blank with the baffle on the outside of the lid.
Wherein, the volume of PCR pipe is 0.2mL or 0.1mL.
Embodiment 6
For the structure of centrifuge tube with embodiment 3, the centrifuge tube that difference is is 12 unions, including 12 tube bodies and 12 Pre- point of lid, 12 tube bodies are in line shape arrangement, are connected between two neighboring tube body by Pipe connecting fitting 5, and described 12 Divide in advance and cover the shape arrangement that is in line, passes through between two neighboring pre- point of lid and divide lid attachments 6 connected in advance, the pre- point of lid attachments 6 Point-blank with the baffle on the outside of the lid.
Wherein, the volume of PCR pipe is 0.2mL or 0.1mL.
Embodiment 7
The reagent that a kind of and centrifuge tube is used cooperatively dispenses storage in advance, sees Fig. 6, including pre- Fen Gai and lid envelope, the lid It is sealed on described pre- point and covers and play sealing function, the pre- point of lid includes a receiving cavity 1, is separated in the receiving cavity Size for 2~6 mutual disconnected regions 2, the receiving cavity opening is adapted to centrifuge tube bore and can be inverted in institute It states in centrifuge tube.The reagent dispenses storage in advance and is readily transported storage, is used cooperatively when use, beats with centrifuge tube or PCR pipe It uncaps envelope, is inverted centrifuge tube or the nozzle of PCR pipe and forms sealing structure with pre- point of lid, different examinations can be made by then carrying out centrifugation Agent or sample enter centrifuge tube or PCR pipe tube bottom.One circle baffle 3 of setting, receiving cavity 1 are inverted on the outside of the receiving cavity 1 When in the centrifuge tube, the baffle 3 is abutted with the port of centrifuge tube.The baffle 3 divides receiving cavity 1 in receiving cavity The height of portion 1a and receiving cavity lower part 1b, the receiving cavity lower part 1b are 1.5 times of the height of receiving cavity top 1a, The size of the receiving cavity top 1a opening is adapted to centrifuge tube bore;The receiving cavity lower part 1b is sized to fit into centrifugation Pipe support, centrifuge tube box, centrifuge rotor design so that pre- point of lid can be placed on centrifuge tube shelf, in centrifuge tube box or centrifuge The purpose of receiving cavity lower part is to increase the volume of physical isolation cell, and pre- point of lid can be made to be placed on corresponding centrifuge tube shelf On.
The lid package includes caping 7 and lid 8, and the caping 7 and the lid 8 are fixedly connected to form internal cavities, institute 8 lower end outside of lid setting, one circle baffle 9 is stated to abut to form sealing structure with the baffle 3 that the pre- point of outer side of lid is arranged.
Wherein, centrifuge tube include common centrifuge tube (50mL, 15mL, 10mL, 5mL, 2mL, 1.5mL, 0.5mL and 0.2mL) it is designed, is met according to the specification of above-mentioned centrifuge tube with PCR pipe (0.2mL and 0.1mL), the size of the pre- point of lid Centrifuge tube tube body and pre- point of lid can form the requirement of sealing structure when being used cooperatively.
Embodiment 8
Reagent dispenses storage structure with embodiment 7 in advance, sees Fig. 7, the difference is that baffle 3 is set to the receiving cavity 1 Bottom, so that at least part is located at except centrifuge tube after the receiving cavity 1 is inverted, the receiving cavity 1 is cylindrical shape.
Wherein, centrifuge tube include common centrifuge tube (50mL, 15mL, 10mL, 5mL, 2mL, 1.5mL, 0.5mL and 0.2mL) it is designed, is met according to the specification of above-mentioned centrifuge tube with PCR pipe (0.2mL and 0.1mL), the size of the pre- point of lid Centrifuge tube tube body and pre- point of lid can form the requirement of sealing structure when being used cooperatively.

Claims (10)

1. pre- point of a kind of centrifuge tube covers, which is characterized in that including a receiving cavity, be divided into 2~6 in the receiving cavity The size in a mutually disconnected region, the receiving cavity opening is adapted to the port bore of centrifuge tube and can be inverted in described In centrifuge tube.
2. pre- point of a kind of centrifuge tube according to claim 1 covers, which is characterized in that setting one on the outside of the receiving cavity Baffle is enclosed, when receiving cavity is inverted in the centrifuge tube, the baffle is abutted with the port of centrifuge tube.
3. pre- point of a kind of centrifuge tube according to claim 2 covers, which is characterized in that receiving cavity is divided by the baffle The size of receiving cavity top and receiving cavity lower part, the receiving cavity upper opening is adapted to the bore of centrifugation pipe port; Or the baffle is set to the bottom of the receiving cavity, when so that the receiving cavity being inverted in the centrifuge tube, the gear Plate is abutted with the port of centrifuge tube.
4. a kind of centrifuge tube, including at least one tube body and at least one pre- point lid, which is characterized in that the tube body includes first Receiving cavity, the pre- point of lid includes the second receiving cavity, and second receiving cavity is divided into 2~6 mutual disconnected areas The size in domain, the second receiving cavity opening is adapted to the port bore of first receiving cavity and can be inverted in described Sealing structure is formed in first receiving cavity.
5. a kind of centrifuge tube according to claim 4, which is characterized in that one circle gear of setting on the outside of second receiving cavity Plate, when second receiving cavity is inverted in first receiving cavity, the end of the baffle and first receiving cavity Mouth abuts.
6. a kind of centrifuge tube according to claim 5, which is characterized in that second receiving cavity is divided by the baffle Second receiving cavity top and the second receiving cavity lower part, the size of the second receiving cavity upper opening and described first are held Receive cavity port bore adaptation;Or the baffle is set to the bottom of the second receiving cavity, so that second receiving cavity is fallen When being placed in first receiving cavity, the baffle is abutted with the port of the first receiving cavity.
7. according to a kind of centrifuge tube described in claim 4-6 any one, which is characterized in that the centrifuge tube includes multiple pipes Body and multiple pre- point of lid, are connected between each adjacent two tube body by Pipe connecting fitting, and each adjacent two, which is divided in advance between lid, to be passed through In advance divide lid attachments be connected, multiple tube bodies be in line shape arrangement or plate arrangement.
8. the reagent that a kind of and centrifuge tube is used cooperatively dispenses storage in advance, including pre- Fen Gai and lid envelope, the lid are sealed on institute It states pre- point and covers and play sealing function, which is characterized in that the pre- point of lid includes a receiving cavity, in the receiving cavity point 2~6 mutual disconnected regions are divided into, the size of the receiving cavity opening is adapted to and can fall with the port bore of centrifuge tube It is placed in the centrifuge tube.
9. reagent according to claim 8 dispenses storage in advance, which is characterized in that one circle of setting on the outside of the receiving cavity Baffle, when receiving cavity is inverted in the centrifuge tube, the baffle is abutted with the port of centrifuge tube.
10. reagent according to claim 9 dispenses storage in advance, which is characterized in that receiving cavity is divided by the baffle Receiving cavity top and receiving cavity lower part, the size of the receiving cavity upper opening are adapted to the port bore of centrifuge tube; Or the baffle is set to the bottom of the receiving cavity, when so that the receiving cavity being inverted in the centrifuge tube, the gear Plate is abutted with the port of centrifuge tube.
CN201820779860.3U 2018-05-24 2018-05-24 A kind of centrifuge tube, a kind of centrifuge tube divide lid, a kind of reagent to dispense storage in advance in advance Active CN208964919U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108641899A (en) * 2018-05-24 2018-10-12 金陵科技学院 A kind of pre- point of lid of centrifuge tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108641899A (en) * 2018-05-24 2018-10-12 金陵科技学院 A kind of pre- point of lid of centrifuge tube

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