CN208213214U - One kind can liquid separation centrifuge tube - Google Patents

Abstract

It can liquid separation centrifuge tube the utility model discloses one kind, including apparatus main body, pipe cap and liquid distributing device, pipe cap is provided at the top of apparatus main body, pipe cap and apparatus main body nested encryptions, the centre of apparatus main body is provided with tube body, tube body is fixedly connected with apparatus main body, the bottom of apparatus main body is provided with liquid distributing device, liquid distributing device is fixedly connected with apparatus main body, tube bottom is provided at the top of liquid distributing device, tube bottom is fixedly connected with liquid distributing device, it is equipped with separating tube, it is that the bottom of centrifuge tube is provided with three liquid separation paths, the liquid of bottom is set to flow out, to carry out liquid separation operation, separating tube setting can be after centrifugally operated in bottom, from without carrying out liquid separation from outside, it can carry out low dose of extraction, save reagent cost, centrifugally operated can be directly carried out without transfer after oscillation extraction, reduce the damage in liquid transfer process Lose and impurity bring into, suitable for can liquid separation centrifuge tube use, future have extensive prospect of the application.

Description

One kind can liquid separation centrifuge tube

Technical field

The utility model relates to centrifuge tube technical fields, and specially one kind can liquid separation centrifuge tube.

Background technique

In bioscience, especially biochemistry and molecular biology research field, very extensive application is obtained, often A biochemistry and Molecular Biology Lab will prepare the centrifuge of a variety of patterns.Centrifugation technique is mainly used for various biologies The separation and preparation of sample, biological sample suspension are contained in centrifuge tube under high speed rotation, due to huge centrifugation masterpiece With, make suspend molecule (such as precipitating of organelle, large biological molecule) with certain velocity sedimentation, to be obtained with solution With separation.

But it is existing can liquid separation centrifuge tube, the inefficiency of liquid separation, and tube body is glass system, is easily damaged cell knot Structure, liquid leakage when causing to be centrifuged, is easy to produce emulsion, the wasting of resources, common glass centrifuge tube centrifugal force should not mistake Greatly, it needs to pad rubber pad, prevents pipe broken, supercentrifuge does not select glass tube generally, and centrifuge tube closed with covers is inadequate Good, liquid cannot be filled it up with and (for supercentrifuge and use angle rotor) with anti-overflow, disequilibrium.Excessive consequence is pollution Rotor and centrifugal chamber influence inductor normal work, and time-consuming for liquid separation operating process, and apparatus structure is complicated, Real time Efficiency It is low.

So how to design one kind can liquid separation centrifuge tube, becoming us will currently solve the problems, such as.

Utility model content

The purpose of this utility model is to provide one kind can liquid separation centrifuge tube, to solve knot mentioned above in the background art The problems such as being easy leakage and liquid separation inefficient operation when structure complexity, centrifugation.

To achieve the above object, the utility model provides the following technical solutions: one kind can liquid separation centrifuge tube, including device master Body, pipe cap and liquid distributing device are provided with pipe cap, the pipe cap and apparatus main body nested encryptions, institute at the top of described device main body The centre for stating apparatus main body is provided with tube body, and the tube body is fixedly connected with apparatus main body, the bottom setting of described device main body There is liquid distributing device, the liquid distributing device is fixedly connected with apparatus main body, and tube bottom, the pipe are provided at the top of the liquid distributing device Bottom is fixedly connected with liquid distributing device, and the centre of the liquid distributing device is provided with seal, and the seal is fixed with liquid distributing device It connects, is provided with crown at the top of described device main body, the crown is fixedly connected with apparatus main body, the bottom of described device main body Portion is provided with left shunt pipe, and the left shunt pipe is fixedly connected with apparatus main body, and the bottom of described device main body is provided with main point Flow tube, the main isocon are fixedly connected with apparatus main body, and the bottom of described device main body is provided with right isocon, the right side point Flow tube is fixedly connected with apparatus main body.

Further, the centre of the liquid distributing device is provided with separating tube, and the separating tube is fixedly connected with liquid distributing device.

Further, the centre of the liquid distributing device is provided with main pipeline, and the main pipeline is fixedly connected with liquid distributing device.

Further, the centre of the liquid distributing device is provided with ball sealer, the ball sealer and liquid distributing device nested encryptions.

Further, the bottom of described device main body is provided with sealing-plug, the sealing-plug and apparatus main body nested encryptions.

Further, the material of the pipe cap is plastics.

Further, the main material of described device main body is plastics.

Compared with prior art, the utility model has the beneficial effects that this kind can liquid separation centrifuge tube, be provided with separating tube, It is that the bottom of centrifuge tube is provided with three liquid separation paths, the liquid of bottom is enable to flow out, to carries out liquid separation operation, liquid separation Pipe setting can after centrifugation in bottom, and separating liquid separation body can flow out from separating tube pipe, from without carrying out from outside Liquid separation can carry out low dose of extraction, save reagent cost；Centrifugally operated can be directly carried out without transfer after oscillation extraction, can be solved The emulsion that may certainly occur in Liquid-liquid Extraction Processes, the loss and impurity reduced in liquid transfer process are brought into, this kind can Liquid separation centrifuge tube, is provided with main pipeline, is the main pipeline of separating tube connection, and three separating tubes connects with main pipeline, can will be interior Part from liquid flow to main pipeline from separating tube, the setting of main pipeline can control the extraction of inner part flow quantity, is promoted and is divided The working efficiency of liquid centrifuge tube, reduce liquid separation when the wasting of resources, reduce liquid separation cost investment, this kind can liquid separation centrifuge tube, It is provided with ball sealer, ball sealer is mounted in a solid sphere inside main pipeline, can utilize when test tube is centrifuged The bottom of the sealing column main pipeline of centrifugal force tightly prevents liquid outflow from destroying the internal structure of centrifuge, the structure of ball sealer Simply, the mouth that reserves of main pipeline can be also blocked using sphere when placing centrifuge tube, and when needing to carry out liquid separation extraction, only need Sealing-plug is opened, ball sealer can easily be pushed aside by protruding into bottom using dropper, to extract internal separation liquid, significantly The Operating Complexity for reducing device, this kind can liquid separation centrifuge tube, be provided with sealing-plug, sealing-plug is that test tube bottom prevents liquid Body leakage rubber stopper, will not direct contact liq, can closely be bonded bottom, guarantee the stability of internal liquid, be arranged The double-deck device for preventing leakage, reaches perfect anti-leak result, the quantity of controllable extracting liq, this kind can liquid separation centrifuge tube, setting There is pipe cap, pipe lid need be covered tightly, be spilt with liquidproof, when the effect of pipe lid is for there is the sample of radioactivity or strong corrosive, Prevent sample from leaking, prevent sample from volatilizing, support centrifuge tube, prevent centrifuge tube from deforming, this kind can liquid separation centrifuge tube, be provided with poly- Propylene PP pipe, overall performance is preferable, its security performance also outclass glass when can bear more high-revolving demand, while be centrifuged Centrifuge tube plastics centrifuge tube, generally disposable experimental apparatus, does not recommend to repeatedly use, to reduce expenses, PP system from Heart pipe can be reused optionally, but need to pass through high temperature and pressure thorough disinfection, to guarantee the science of experimental result, and make Valence is cheap, reduces the practicability of device and improves the efficiency and convenience of liquid separation centrifuge tube, it is practical greatly to improve its Property, there is good development prospect in future.

Detailed description of the invention

Fig. 1 is the overall structure figure of the utility model；

Fig. 2 is the liquid distributing device cross-sectional view of the utility model；

Fig. 3 is the centrifuge tube bottom plan view of the utility model；

In figure: 1, apparatus main body, 101, left shunt pipe, 102, main isocon, 103, right isocon, 2, pipe cap, 3, tube body, 4, liquid distributing device, 401, tube bottom, 402, seal, 403, separating tube, 404, main pipeline, 405, ball sealer, 5, crown, 6, sealing Plug.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, the utility model provides a kind of technical solution: one kind can liquid separation centrifuge tube, including apparatus main body 1, pipe cap 2 and liquid distributing device 4, the top of apparatus main body 1 are provided with pipe cap 2, pipe cap 2 and 1 nested encryptions of apparatus main body, device master The centre of body 1 is provided with tube body 3, and tube body 3 is fixedly connected with apparatus main body 1, and the bottom of apparatus main body 1 is provided with liquid distributing device 4, Liquid distributing device 4 is fixedly connected with apparatus main body 1, and the top of liquid distributing device 4 is provided with tube bottom 401, tube bottom 401 and liquid distributing device 4 It is fixedly connected, the centre of liquid distributing device 4 is provided with seal 402, and seal 402 is fixedly connected with liquid distributing device 4, apparatus main body 1 top is provided with crown 5, and crown 5 is fixedly connected with apparatus main body 1, and the bottom of apparatus main body 1 is provided with left shunt pipe 101, Left shunt pipe 101 is fixedly connected with apparatus main body 1, and the bottom of apparatus main body 1 is provided with main isocon 102, main isocon 102 with Apparatus main body 1 is fixedly connected, and the bottom of apparatus main body 1 is provided with right isocon 103, and right isocon 103 and apparatus main body 1 are fixed Connection.

Further, the centre of liquid distributing device 4 is provided with separating tube 403, and separating tube 403 is fixedly connected with liquid distributing device 4, It is that the bottom of centrifuge tube is provided with three liquid separation paths, the liquid of bottom is enable to flow out, to carries out liquid separation operation, liquid separation Pipe setting can after centrifugation in bottom, and separating liquid separation body can flow out from separating tube pipe, from without carrying out from outside Liquid separation can carry out low dose of extraction, save reagent cost；Centrifugally operated can be directly carried out without transfer after oscillation extraction, can be solved The emulsion that may certainly occur in Liquid-liquid Extraction Processes, the loss and impurity reduced in liquid transfer process are brought into.

Further, the centre of liquid distributing device 4 is provided with main pipeline 404, and main pipeline 404 is fixedly connected with liquid distributing device 4, It is the main pipeline of separating tube connection, three separating tubes are connected with main pipeline, the liquid of inside separation can be flowed to from separating tube Main pipeline, the setting of main pipeline can control the extraction of inner part flow quantity, promote the working efficiency of liquid separation centrifuge tube, reduce and divide Wasting of resources when liquid reduces the investment of liquid separation cost.

Further, the centre of liquid distributing device 4 is provided with ball sealer 405, ball sealer 405 and 4 nested encryptions of liquid distributing device, Ball sealer is mounted in a solid sphere inside main pipeline, can be when test tube is centrifuged, tightly using centrifugal force The bottom of sealing column main pipeline, prevent liquid outflow destroy centrifuge internal structure, the structure of ball sealer is simple, place from Also the mouth that reserves of main pipeline can be blocked when heart pipe using sphere, and when needing to carry out liquid separation extraction, it is only necessary to sealing-plug is opened, Ball sealer can easily be pushed aside by protruding into bottom using dropper, and to extract internal separation liquid, device greatly reduces Operating Complexity.

Further, the bottom of apparatus main body 1 is provided with sealing-plug 6, sealing-plug 6 and 1 nested encryptions of apparatus main body, sealing Plug is the rubber stopper that test tube bottom prevents liquid leakage, will not direct contact liq, can closely be bonded bottom, guarantee internal The stability of liquid is arranged the double-deck device for preventing leakage, reaches perfect anti-leak result, the quantity of controllable extracting liq.

Further, the material of pipe cap 2 is plastics, and pipe lid need be covered tightly, be spilt with liquidproof, and the effect of pipe lid is used for It when having the sample of radioactivity or strong corrosive, prevents sample from leaking, prevents sample from volatilizing, support centrifuge tube, prevent centrifuge tube from becoming Shape.

Further, the main material of apparatus main body 1 is plastics, and polypropylene PP pipe, overall performance is preferable, can bear more High-revolving demand, while its security performance also outclass glass centrifuge tube plastics centrifuge tube when being centrifuged, generally disposably Experimental apparatus is not recommended to repeatedly use, and to reduce expenses, PP centrifuge tube can be reused optionally, but need by High temperature and pressure thorough disinfection reduces practicability and the raising of device to guarantee the science of experimental result, and low cost The efficiency and convenience of liquid separation centrifuge tube.

Working principle: installing and using apparatus main body 1 first, and then, the centre of liquid distributing device 4 is provided with separating tube 403, if It is equipped with separating tube, is that the bottom of centrifuge tube is provided with three liquid separation paths, so that the liquid of bottom is flowed out, to be divided Liquid operation, separating tube setting bottom can after centrifugation, separate liquid separation body can be flowed out from separating tube pipe, from without Liquid separation is carried out from outside, low dose of extraction can be carried out, saves reagent cost；It can be directly centrifuged after oscillation extraction without transfer Operation, then, the centre of liquid distributing device 4 is provided with main pipeline 404, is provided with main pipeline, be separating tube connection main pipeline, three Separating tube is connected with main pipeline, the liquid of inside separation can be flowed to main pipeline from separating tube, and the setting of main pipeline can be with The extraction of inner part flow quantity is controlled, promotes the working efficiency of liquid separation centrifuge tube, then, the centre of liquid distributing device 4 is provided with close Blocking 405 is provided with ball sealer, and ball sealer is mounted in a solid sphere inside main pipeline, can test tube carry out from When the heart, using the bottom of the sealing column main pipeline of centrifugal force tightly, prevent liquid outflow from destroying the internal structure of centrifuge, sealing The structure of ball is simple, also can block the mouth that reserves of main pipeline using sphere when placing centrifuge tube, and mentions needing to carry out liquid separation When taking, it is only necessary to open sealing-plug, ball sealer can easily be pushed aside by protruding into bottom using dropper, to extract internal separation Liquid, and then, the bottom of apparatus main body 1 are provided with sealing-plug 6, are provided with sealing-plug, and sealing-plug is that test tube bottom prevents liquid Body leakage rubber stopper, will not direct contact liq, can closely be bonded bottom, guarantee the stability of internal liquid, be arranged The double-deck device for preventing leakage reaches perfect anti-leak result, finally, the main material of apparatus main body 1 is plastics, is provided with poly- third Alkene PP pipe, overall performance is preferable, when can bear more high-revolving demand, while be centrifuged its security performance also outclass glass from Heart pipe plastics centrifuge tube, generally disposable experimental apparatus are not recommended to repeatedly use, to reduce expenses, the centrifugation of PP system Pipe can be reused optionally, but need to greatly be mentioned by high temperature and pressure thorough disinfection with guaranteeing the science of experimental result The practicability for rising apparatus main body 1 will have good development prospect in future.

While there has been shown and described that the embodiments of the present invention, 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 limited by the following claims and their equivalents.

Claims (7)

1. one kind can liquid separation centrifuge tube, including apparatus main body (1), pipe cap (2) and liquid distributing device (4), it is characterised in that: the dress It sets and is provided with pipe cap (2) at the top of main body (1), the pipe cap (2) and apparatus main body (1) nested encryptions, described device main body (1) Centre be provided with tube body (3), the tube body (3) is fixedly connected with apparatus main body (1), and the bottom of described device main body (1) is set It is equipped with liquid distributing device (4), the liquid distributing device (4) is fixedly connected with apparatus main body (1), sets at the top of the liquid distributing device (4) It is equipped with tube bottom (401), the tube bottom (401) is fixedly connected with liquid distributing device (4), and the centre of the liquid distributing device (4) is provided with Seal (402), the seal (402) are fixedly connected with liquid distributing device (4), and described device main body is provided at the top of (1) Crown (5), the crown (5) are fixedly connected with apparatus main body (1), and the bottom of described device main body (1) is provided with left shunt pipe (101), the left shunt pipe (101) is fixedly connected with apparatus main body (1), and the bottom of described device main body (1) is provided with main point Flow tube (102), the main isocon (102) are fixedly connected with apparatus main body (1), and the bottom of described device main body (1) is provided with Right isocon (103), the right isocon (103) are fixedly connected with apparatus main body (1).

2. one kind according to claim 1 can liquid separation centrifuge tube, it is characterised in that: the centre of the liquid distributing device (4) is set It is equipped with separating tube (403), the separating tube (403) is fixedly connected with liquid distributing device (4).

3. one kind according to claim 1 can liquid separation centrifuge tube, it is characterised in that: the centre of the liquid distributing device (4) is set It is equipped with main pipeline (404), the main pipeline (404) is fixedly connected with liquid distributing device (4).

4. one kind according to claim 1 can liquid separation centrifuge tube, it is characterised in that: the centre of the liquid distributing device (4) is set It is equipped with ball sealer (405), the ball sealer (405) and liquid distributing device (4) nested encryptions.

5. one kind according to claim 1 can liquid separation centrifuge tube, it is characterised in that: the bottom of described device main body (1) is set It is equipped with sealing-plug (6), the sealing-plug (6) and apparatus main body (1) nested encryptions.

6. one kind according to claim 1 can liquid separation centrifuge tube, it is characterised in that: the material of the pipe cap (2) is plastics.

7. one kind according to claim 1 can liquid separation centrifuge tube, it is characterised in that: the main material of described device main body (1) Material is plastics.