CN107413408A - A kind of medical test centrifuge tube - Google Patents

A kind of medical test centrifuge tube Download PDF

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Publication number
CN107413408A
CN107413408A CN201710884747.1A CN201710884747A CN107413408A CN 107413408 A CN107413408 A CN 107413408A CN 201710884747 A CN201710884747 A CN 201710884747A CN 107413408 A CN107413408 A CN 107413408A
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China
Prior art keywords
pipe
wall
mouth
cover rim
caping
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Granted
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CN201710884747.1A
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Chinese (zh)
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CN107413408B (en
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunming Pangu medical laboratory Co., Ltd
Original Assignee
Lauren Diller (kunshan) Mechanical Engineering Co Ltd
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Application filed by Lauren Diller (kunshan) Mechanical Engineering Co Ltd filed Critical Lauren Diller (kunshan) Mechanical Engineering Co Ltd
Priority to CN201710884747.1A priority Critical patent/CN107413408B/en
Publication of CN107413408A publication Critical patent/CN107413408A/en
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Publication of CN107413408B publication Critical patent/CN107413408B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
    • B01L3/5082—Test tubes per se
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
    • B01L3/5082—Test tubes per se
    • B01L3/50825—Closing or opening means, corks, bungs
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/02—Form or structure of the vessel
    • C12M23/06—Tubular
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/38—Caps; Covers; Plugs; Pouring means
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
    • C12M37/04—Seals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0689—Sealing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/14—Process control and prevention of errors
    • B01L2200/141—Preventing contamination, tampering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/04—Closures and closing means
    • B01L2300/041—Connecting closures to device or container
    • B01L2300/042—Caps; Plugs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0832—Geometry, shape and general structure cylindrical, tube shaped

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Biomedical Technology (AREA)
  • Sustainable Development (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Hematology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Centrifugal Separators (AREA)

Abstract

The invention discloses a kind of medical test centrifuge tube, including lid and body, lid is made up of caping and cover rim, cover rim is made up of cover rim inwall and cover rim outer wall, the structure that longitudinal section is V-arrangement is formed between cover rim inwall and cover rim outer wall, body is by the mouth of pipe, socket and ttom of pipe are formed, socket is cylinder barrel shaped structure, ttom of pipe is conical bottom, the mouth of pipe is made up of internal wall of pipe orifice and mouth of pipe outer wall, the space that longitudinal section is V-arrangement is formed between internal wall of pipe orifice and mouth of pipe outer wall, the space of V-arrangement engages with the structure matching of V-arrangement, caping is connected by soft folded structure with mouth of pipe outer wall, soft folded structure has two soft foldings, the diameter of internal wall of pipe orifice opening is less than the diameter of socket, cover rim outer wall sets raised, mouth of pipe outer wall sets depression, projection engages with recessed fit.The present invention solves the problems, such as sample and environment vulnerable to pollution.

Description

A kind of medical test centrifuge tube
The present invention is Application No. 2016101232433, applying date 2016.3.5, entitled " a kind of centrifuge tube " Divisional application.
Technical field
The present invention relates to a kind of medical test centrifuge tube.
Background technology
Now, centrifuge tube is used widely, especially in life science, such as：Biochemistry, molecular biology, Cell biology, microorganism etc..
In education and instruction and scientific experiment, centrifuge tube is widely used in Sample storage, chemical reaction, and biology extraction is with dividing From culture presevation, the culture such as cell and microorganism, inhereditary material, which expands, to be translated.
Within the hospital, the preservation of biology and chemical example detects with analysis, is also widely applied to centrifuge tube.
Centrifuge tube sample now easily overflows, and causes experimental data inaccurate, is also contaminated sample and environment, outside Material in boundary's environment, which is also easily accessible in centrifuge tube, causes sample to pollute.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, it is an object of the invention to provide a kind of medical test centrifuge tube, lead to Crossing the contact surface of lid and body V-arrangement makes engaging tighter, solves the problems, such as sample and environment vulnerable to pollution.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of medical test centrifuge tube, including lid and body, the lid are made up of caping and cover rim, and the cover rim is by covering Formed along inwall and cover rim outer wall, the structure that longitudinal section is V-arrangement is formed between the cover rim inwall and the cover rim outer wall；It is described Body is made up of the mouth of pipe, socket and ttom of pipe, and the socket is cylinder barrel shaped structure, and the ttom of pipe is conical bottom, the mouth of pipe by Internal wall of pipe orifice and mouth of pipe outer wall are formed, and the space that longitudinal section is V-arrangement, institute are formed between the internal wall of pipe orifice and the mouth of pipe outer wall The space for stating V-arrangement engages with the structure matching of the V-arrangement；Hookean region is set among the caping, and the caping passes through soft folding Structure is connected with the mouth of pipe outer wall, and the soft folded structure is rotatablely connected with the caping, and the soft folded structure has two soft foldings, The diameter of the internal wall of pipe orifice opening is less than the diameter of the socket, and the cover rim outer wall sets raised, the mouth of pipe outer wall Set depression, it is described it is raised engage with the recessed fit, it is hollow between the cover rim inwall and cover rim outer wall；On the caping Spacer is set, and the spacer is towards the soft folded structure, and the junction of the spacer and the caping is in the rotation On the line at connection and the caping center；The caping edge sets prominent spanner, and the spanner upsweeps and convex Downwards, the spanner is arranged on the soft folded structure offside.
Further, the mouth of pipe outer wall is less than the internal wall of pipe orifice.
Further, fixed setting rod in the body.
Further, the rod is threaded.
Beneficial effects of the present invention：
1. the cover rim of lid is fastened in the V-arrangement space of the mouth of pipe inside and outside wall formation when centrifuge tube covers, engaging area is big, makes engaging Even closer, extraneous bacterium or pollutant enter in pipe the binding face needed by mouth of pipe outer wall and cover rim outer wall, then pass through The binding face of internal wall of pipe orifice and cover rim inwall, this process are difficult, therefore the present invention effectively prevent the dirt of material in pipe Dye, also effectively prevent that material overflows along cover rim in pipe.
2. it is hollow between cover rim inwall and cover rim outer wall, cover rim inwall and cover rim outer wall is produced when covering slightly Deformation, the strength of deformation can make cover rim and mouth of pipe inside and outside wall engages even closer, and further realizing prevents material in pipe Pollution, it is more efficient to prevent that material overflows along cover rim in pipe.
3. the setting of spanner, it is easy to the switch of lid.
4. soft folded structure links together lid and body so that lid is also connected to one with body all the time after opening Rise, lid is not easy to lose, obscured.
5. current centrifuge tube is all to enter cover rim lid in pipe, the problem of so existing be centrifuge tube be inverted it is mixed Even or be placed in when being mixed on oscillator, the material in pipe can outflow along cover rim surrounding, carry out quantitative detection, particularly measure contains When measuring less material, the inaccuracy of result is caused.The present invention is made by the way that centrifuge tube cover rim is covered in the outside of centrifuge tube body Tube mouth is directly against in lid, so effectively avoids lower edge outflow of the liquid in pipe along lid.
6. the diameter of internal wall of pipe orifice opening is less than the diameter of socket, when making centrifuge tube content object amount few, even if keeping flat Lid will not be touched；On the other hand, when centrifuge tube content is liquid, centrifuge tube can be tilted, liquid is focused on the mouth of pipe Inwall and body junction, realization take liquid convenient, especially after centrifugal solid-liquid separation, when taking supernatant liquid, will not suck down Composition of layer.
7. the diameter of internal wall of pipe orifice opening is less than the diameter of socket, make the engaging of lid and the mouth of pipe more convenient.Because Cover rim lower port diameter is identical with socket diameter, i.e., cover rim lower port diameter is between internal wall of pipe orifice opening diameter and mouth of pipe opening of external wall Between locating diameter, lid can just be covered so not having to the deliberately alignment mouth of pipe in lid lid.
8. mouth of pipe outer diameter is more than socket diameter, when centrifuge tube is placed on centrifuge tube shelf, mouth of pipe outer wall load is centrifuging On pipe support, make centrifuge tube expose centrifuge tube shelf part it is more, be more beneficial for picking and placeing for centrifuge tube.
9. soft folded structure has two soft foldings to be more beneficial for the unlatching of lid and cover, for a soft folding, two The knuckle of each soft folding of the structure of soft folding is small, increases the service life of soft folded structure.Two it is soft folding interludes length be less than etc. In the height of cover rim, this to cover during lid, and deformation strength is relatively small caused by soft folded structure, makes lid tighter when covering It is close.
10. cover rim outer wall sets outside protrusion to form projection, mouth of pipe outer wall sets outside protrusion to make in the space of V-arrangement Form depression, raised and depression can snap-fit, cover lid even closer, and increase when lid is opened and covered Feel, thereby determine that lid covers tightly.
11. the use being designed with beneficial to a small amount of sample of conical bottom.
12. mouth of pipe outer wall is less than internal wall of pipe orifice, pouring liquid is more convenient, also make it that open pipe lid is more convenient.Toppling over Even if there is refluence phenomenon during liquid, the liquid of refluence can be also flowed in V-arrangement space, be not in that weight is lost, will not also be polluted External environment.
13. spanner upsweeps and convex surface is downward, finger contact surface when convex surface is open pipe lid, lid is more convenient for Unlatching, convex surface has an anti-slip veins, increases frictional force, be advantageous to the unlatching of lid.Being arranged on for spanner once needs unlatching more Advantage, the protection being provided with beneficial to finger on convex surface can be more highlighted during individual centrifuge tube.
14. setting Hookean region among caping, the modulus of elasticity of Hookean region is less than other regions, and Hookean region can be selected The material such as polyurethane and polyurethane, when draught head inside and outside centrifuge tube be present, deformation can be produced.As produced gas in centrifuge tube Body, temperature change in centrifuge tube, covering can cause draught head inside and outside centrifuge tube be present with opening lid etc., and centrifugation overpressure is big Lid Self-bouncing can be caused, overpressure is small that lid can be made to cover too closely for centrifugation, it is difficult to opens.
15. in small-sized centrifuge tube（Such as below 20ml specifications）In, Hookean region is arranged to the circle that diameter is less than 2cm Domain, in lid lid, thumb can be by Hookean region, and Hookean region produces deformation, when covering tightly lid, is formed just in centrifuge tube Pressure, unclamp by the thumb on Hookean region, the release of Hookean region deformation malleation, effectively avoid centrifugation intraductal atmospheric pressure excessive.
16. soft folded structure is rotatablely connected with caping, the deformation angle of soft folding can be effectively reduced, the deformation angle of soft folding subtracts Small, the power acted in lid can diminish, and make lid be not easy to be flicked.On the other hand, the deformation angle of soft folding reduces, favorably In the service life for extending soft folding.
17. spacer is used for adjusting position and direction of the lid relative to body, enable lid face body, convenient cap Lid.The setting of the spacer cover rim that is particularly suitable for use in highly sets bigger centrifuge tube.
18. rod is provided with beneficial to using centrifuge tube concussion mixing tube substance in vivo, the polarity spectrum that is particularly suitable for use in is larger Different liquids, such as the preparation of micro emulsion.The using effect of enhancing rod is threaded on rod.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is lid structural representation of the present invention.
Wherein, 1. lid, the caping of 2. body 3., 4. cover rims, 5. spanners, 6. mouths of pipe, 7. sockets, 8. ttom of pipe, 9. soft folding knots Structure, 11. is raised, 12. depressions, 14. Hookean regions, 15. rotation connections, 16. spacers.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of medical test centrifuge tube, including lid 1 and body 2, the lid 1 is by the He of caping 3 Cover rim 4 is formed, and the cover rim 4 is made up of cover rim inwall and cover rim outer wall, shape between the cover rim inwall and the cover rim outer wall Into the structure that longitudinal section is V-arrangement.The body 2 is made up of the mouth of pipe 6, socket 7 and ttom of pipe 8, and the socket 7 is cylinder barrel shaped knot Structure, the ttom of pipe 8 are conical bottom, and the mouth of pipe 6 is made up of internal wall of pipe orifice and mouth of pipe outer wall, the internal wall of pipe orifice and the mouth of pipe The space that longitudinal section is V-arrangement is formed between outer wall, the space of the V-arrangement engages with the structure matching of the V-arrangement.
Hookean region 14 is set among the caping 3, the caping 3 is connected by soft folded structure 9 with the mouth of pipe outer wall, The soft folded structure 9 is connected with the caping 3 in a manner of being rotatablely connected 15, and the soft folded structure 9 has two soft foldings, the pipe Diameter at intraoral wall opening is less than the diameter of the socket 7, and the cover rim outer wall sets projection 11, and the mouth of pipe outer wall is set Depression 12, described raised 11 and 12 snap-fits of the depression, it is hollow between the cover rim inwall and cover rim outer wall；The caping Spacer 16 is set on 3, and the spacer 16 is towards the soft folded structure 9, the junction of the spacer 16 and the caping 3 On line of the rotation connection 15 with the center of caping 3；The edge of caping 3 sets prominent spanner 5, the spanner 5 upsweep and convex surface is downward, and the spanner 5 is arranged on the offside of soft folded structure 9.
It is preferred that：The mouth of pipe outer wall is less than the internal wall of pipe orifice.
It is preferred that：Fixed setting rod in the body 2.
It is preferred that：The rod is threaded.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.

Claims (4)

1. a kind of medical test centrifuge tube, including lid（1）And body（2）, it is characterised in that：The lid（1）By caping （3）And cover rim（4）Form, the cover rim（4）It is made up of cover rim inwall and cover rim outer wall, outside the cover rim inwall and the cover rim The structure that longitudinal section is V-arrangement is formed between wall；The body（2）By the mouth of pipe（6）, socket（7）And ttom of pipe（8）Form, the pipe Cylinder（7）For cylinder barrel shaped structure, the ttom of pipe（8）For conical bottom, the mouth of pipe（6）It is made up of internal wall of pipe orifice and mouth of pipe outer wall, The space that longitudinal section is V-arrangement, the space of the V-arrangement and the V-arrangement are formed between the internal wall of pipe orifice and the mouth of pipe outer wall Structure matching engages；The caping（3）Centre sets Hookean region（14）, the caping（3）Pass through soft folded structure（9）With it is described Mouth of pipe outer wall connects, the soft folded structure（9）With the caping（3）With rotation connection（15）Mode connect, it is described it is soft folding knot Structure（9）There are two soft foldings, the diameter of the internal wall of pipe orifice opening is less than the socket（7）Diameter, the cover rim outer wall sets Put projection（11）, the mouth of pipe outer wall, which is set, to be recessed（12）, the projection（11）With the depression（12）Snap-fit, the lid Along hollow between inwall and cover rim outer wall；The caping（3）Upper setting spacer（16）, the spacer（16）Towards described soft Folded structure（9）, the spacer（16）With the caping（3）Junction in the rotation connection（15）With the caping（3） On the line at center；The caping（3）Edge sets prominent spanner（5）, the spanner（5）Upsweep and convex surface to Under, the spanner（5）It is arranged on the soft folded structure（9）Offside.
2. medical test centrifuge tube as claimed in claim 1, it is characterized in that：The mouth of pipe outer wall is less than in the mouth of pipe Wall.
3. medical test centrifuge tube as claimed in claim 1, it is characterized in that：The body（2）Interior fixed setting rod.
4. medical test centrifuge tube as claimed in claim 3, it is characterized in that：The rod is threaded.
CN201710884747.1A 2016-03-05 2016-03-05 Centrifuging tube is used in medical science inspection Active CN107413408B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710884747.1A CN107413408B (en) 2016-03-05 2016-03-05 Centrifuging tube is used in medical science inspection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610123243.3A CN105642381B (en) 2016-03-05 2016-03-05 A kind of centrifuge tube
CN201710884747.1A CN107413408B (en) 2016-03-05 2016-03-05 Centrifuging tube is used in medical science inspection

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610123243.3A Division CN105642381B (en) 2016-03-05 2016-03-05 A kind of centrifuge tube

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CN107413408A true CN107413408A (en) 2017-12-01
CN107413408B CN107413408B (en) 2020-07-10

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CN201710884747.1A Active CN107413408B (en) 2016-03-05 2016-03-05 Centrifuging tube is used in medical science inspection
CN201610123243.3A Active CN105642381B (en) 2016-03-05 2016-03-05 A kind of centrifuge tube
CN201710882466.2A Active CN107398312B (en) 2016-03-05 2016-03-05 Centrifugal tube for biomedical analysis and detection

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CN201610123243.3A Active CN105642381B (en) 2016-03-05 2016-03-05 A kind of centrifuge tube
CN201710882466.2A Active CN107398312B (en) 2016-03-05 2016-03-05 Centrifugal tube for biomedical analysis and detection

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021254513A1 (en) * 2020-06-19 2021-12-23 上海快灵生物科技有限公司 Biochemical test paper tube

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Publication number Priority date Publication date Assignee Title
JP2003130764A (en) * 2001-10-29 2003-05-08 Fukae Kasei Kk Mini test tube
WO2005030399A1 (en) * 2003-09-30 2005-04-07 Kabushiki Kaisha Kitazato Supply Settling tube for centrifugal separation
CN204503132U (en) * 2015-02-09 2015-07-29 陕西科技大学 A kind of filtering type centrifuge tube
CN205007995U (en) * 2015-09-21 2016-02-03 闫清 Centrifuging tube is used in medical science inspection

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Publication number Priority date Publication date Assignee Title
NL1000868C2 (en) * 1995-07-21 1997-01-22 Packard Instr Bv Liquid container made of plastic for small liquid quantities.
DE102005058399A1 (en) * 2005-12-01 2007-06-14 Eppendorf Ag Deckelgefäß
CN201519582U (en) * 2009-10-13 2010-07-07 何川 Centrifuge tube used in laboratory
WO2013147515A1 (en) * 2012-03-30 2013-10-03 (주)어핀텍 Kit for centrifugal separation, and method for centrifugal separation using same
CN204261692U (en) * 2014-11-30 2015-04-15 浙江硕华医用塑料有限公司 Easily renovate microcentrifugal tube

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003130764A (en) * 2001-10-29 2003-05-08 Fukae Kasei Kk Mini test tube
WO2005030399A1 (en) * 2003-09-30 2005-04-07 Kabushiki Kaisha Kitazato Supply Settling tube for centrifugal separation
CN204503132U (en) * 2015-02-09 2015-07-29 陕西科技大学 A kind of filtering type centrifuge tube
CN205007995U (en) * 2015-09-21 2016-02-03 闫清 Centrifuging tube is used in medical science inspection

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CN107398312B (en) 2020-07-03
CN107398312A (en) 2017-11-28
CN105642381B (en) 2017-11-10
CN105642381A (en) 2016-06-08
CN107413408B (en) 2020-07-10

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