CN106111225B - A kind of multifunctional quantitatively pipettor - Google Patents

A kind of multifunctional quantitatively pipettor Download PDF

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Publication number
CN106111225B
CN106111225B CN201610674668.3A CN201610674668A CN106111225B CN 106111225 B CN106111225 B CN 106111225B CN 201610674668 A CN201610674668 A CN 201610674668A CN 106111225 B CN106111225 B CN 106111225B
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China
Prior art keywords
reagent
piston
pipettor
tube
reagent tube
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CN201610674668.3A
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Chinese (zh)
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CN106111225A (en
Inventor
方德忠
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JIANGSU KONSUNG BIOMEDICAL TECHNOLOGY Co Ltd
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JIANGSU KONSUNG BIOMEDICAL TECHNOLOGY Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02Burettes; Pipettes
    • B01L3/021Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0217Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B01L3/0231Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type having several coaxial pistons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/001Feed or outlet devices as such, e.g. feeding tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/02Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/508Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The present invention relates to a kind of multifunctional quantitatively pipettor, including pipettor body and reaction cup;The pipettor body includes first piston, second piston, piston ram, the first Reagent Tube, the second Reagent Tube;The first piston is arranged on the mouth of pipe of first Reagent Tube and is brought into close contact with the outer surface of the second Reagent Tube, and can carry out resistant slip;The second piston is connected with piston ram by shaft, and the second piston and the inner surface of the second Reagent Tube are brought into close contact, and can carry out resistant slip.A kind of multifunctional quantitatively pipettor of the present invention, can be mixed by different order step, different basis weights reagent, by plurality of reagents according to requirement of experiment, greatly improves the efficiency of reagent reacting.

Description

A kind of multifunctional quantitatively pipettor
Technical field
The present invention relates to a kind of pipettor, more particularly to a kind of multifunctional quantitatively pipettor.
Background technology
At present, the pipettor of in the market can only contain a kind of liquid, and the liquid contained is also variable amount of, allow needs , it is necessary to which pipettor is sampled respectively or successively when plurality of liquid is transferred into same local, different liquid is shifted To same place;Either whole process is repeatedly sampled using a pipettor, or entered respectively using multiple pipettors Row sampling, such operation is extremely complex, is also easy to an order, quantitatively gets wrong, it is easy to staggeredly pollutes different reagent liquids And sample, also it is easy to produce cumulative errors, therefore existing pipettor can not meet the needs of industrial development and technological innovation, it is anxious Cutting, which needs new pipettor, is substituted.
The content of the invention
It is an object of the invention in order to solve the above problems, there is provided a kind of multifunctional quantitatively pipettor.
A kind of wherein multifunctional quantitatively pipettor of the invention, including pipettor body and reaction cup;The pipettor Body includes first piston, second piston, piston ram, the first Reagent Tube, the second Reagent Tube;The first piston is arranged on institute State the mouth of pipe of the first Reagent Tube and be brought into close contact with the outer surface of the second Reagent Tube, and resistant slip can be carried out;It is described Second piston is connected with piston ram by shaft, and the second piston and the inner surface of the second Reagent Tube closely paste Close, and resistant slip can be carried out
A kind of multifunctional quantitatively pipettor, the bottom of first Reagent Tube are provided with the first sealing hole;Second examination The bottom of agent pipe is provided with the second sealing hole.
A kind of multifunctional quantitatively pipettor, the overhead of the second piston are provided with thimble;The thimble is used to pierce through Second sealing hole.
A kind of multifunctional quantitatively pipettor, first Reagent Tube are used to contain the first reagent;Second Reagent Tube is used In being loaded with the second reagent;Press piston ram so that the first reagent is first pushed into reaction cup, then passes through the effect of thimble Second reagent is pushed into reaction cup and mixed.
A kind of multifunctional quantitatively pipettor, capillary is provided with the first sealing hole of the first reagent bottom of the tube;Institute State capillary be used for contain the 3rd reagent.
A kind of multifunctional quantitatively pipettor, the first reagent is not contained in first Reagent Tube;Second Reagent Tube Inside it is loaded with the second reagent;Press piston ram so that the 3rd reagent is first pushed into reaction cup, then passes through the effect of thimble Second reagent is pushed into reaction cup and mixed.
A kind of multifunctional quantitatively pipettor, the first reagent is loaded with first Reagent Tube;In second Reagent Tube It is loaded with the second reagent;Press piston ram so that the 3rd reagent is first pushed into reaction cup, is then pushed into the first reagent anti- Answer in cup, the second reagent is pushed into reaction cup finally by the effect of thimble and mixed.
A kind of multifunctional quantitatively pipettor provided by the invention, the number of existing liquid movement can be improved as far as possible, A kind of liquid can only be once shifted using existing mode transfer liquid, but uses a kind of multifunctional quantitatively liquid relief of the present invention Device can once shift plurality of liquid, and liquid can quantify, precise treatment sample, and be lifted at use or tested The sampling precision and accuracy of liquid in journey, and the duplication of labour of the sampler because sampling plurality of liquid is avoided, improve work Efficiency and service efficiency, while a kind of multifunctional quantitatively pipettor of the present invention can be walked according to requirement of experiment by different order Suddenly, different basis weights reagent, plurality of reagents mixed, greatly improve the efficiency of reagent reacting;And it need not use not Reagent is sampled respectively with quantitative pipettor, user's operation can settle at one go, will not order, quantitatively get wrong, More different reagents and sample staggeredly will not be polluted, will not also produce cumulative errors.
For features described above of the invention and advantage can be become apparent, special embodiment below, and coordinate institute's accompanying drawings It is described in detail below, wherein identical label indicates same or like unit or step.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following embodiment and accompanying drawing.
Fig. 1 is a kind of structural representation of multifunctional quantitatively pipettor of the present invention;
Fig. 2 uses structural representation for a kind of entirety of multifunctional quantitatively pipettor of the present invention;
Fig. 3 is a kind of another structural representation of multifunctional quantitatively pipettor of the present invention;
Fig. 4 uses structural representation for a kind of another entirety of multifunctional quantitatively pipettor of the present invention;
Fig. 5 uses structural representation for a kind of another entirety of multifunctional quantitatively pipettor of the present invention;
Fig. 6 is a kind of structural representation of multifunctional quantitatively pipettor of the present invention;
Fig. 7 uses structural representation for a kind of another entirety of multifunctional quantitatively pipettor of the present invention;
Fig. 8 uses structural representation for a kind of another entirety of multifunctional quantitatively pipettor of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.
Embodiment 1
Referring to Fig.1 and 2, the present invention provides a kind of multifunctional quantitatively pipettor, it includes pipettor body 1 and reaction Cup 10;Wherein described pipettor body 1 includes first piston 5, second piston 6, piston ram 7, the first Reagent Tube 9, second Reagent Tube 8 and the thimble 13 being arranged on second piston overhead;The first piston 5 is arranged on the mouth of pipe of the first Reagent Tube 9 And be brought into close contact with the outer surface of the second Reagent Tube 8, and the outer surface of the Reagent Tube 8 of the first piston 5 and second can have resistance The slip of power;The second piston 6 is connected with piston ram 7 by shaft, and the Reagent Tube of the second piston 6 and second 8 inner surface is brought into close contact, and the second piston 6 and the inner surface of the second Reagent Tube 8 resistant can slide;Described The bottom of one Reagent Tube 9 is provided with the first sealing hole 4;The bottom of second Reagent Tube 8 is provided with the second sealing hole 14;It is described First Reagent Tube 9 is built with the first reagent 2;Second Reagent Tube 8 is built with the second reagent 3;The reaction cup 10 is used for Contain the first reagent 2 and the second reagent 3;Press piston ram 7 so that in the first reagent push-in reaction cup 10, lead to simultaneously The effect for crossing thimble punctures the second sealing hole 14 so that the second reagent 3 can be pushed into reaction cup 10 so that two kinds of reagents Mixing, and reacted.
Embodiment 2
Refer to Fig. 3 to Fig. 5, the present invention provide in a kind of embodiment of multifunctional quantitatively pipettor with specific embodiment party Formula 1 has larger similarity in structure, and identical part is no longer superfluous to tell, different parts needs to describe in detail;Described The first reagent 2 is not charged with first Reagent Tube 9, but capillary is placed with the first sealing hole 4 of the bottom of the first Reagent Tube 9 Pipe 11, the capillary 11 is built with the 3rd reagent;Press piston ram 7 so that the 3rd reagent in capillary 11 is first pushed into instead Answer in cup 10, while punctured the second sealing hole 14 by the effect of thimble so that the second reagent 3 can be pushed into reaction cup In 10 so that two kinds of reagent mixing, and reacted.
Embodiment 3
Refer to Fig. 6 to Fig. 8, the present invention provide in a kind of embodiment of multifunctional quantitatively pipettor with specific embodiment party Formula 2 has larger similarity in structure, and identical part is no longer superfluous to tell, different parts needs to describe in detail;Described First Reagent Tube 9 is built with the first reagent 2, and second Reagent Tube 8 is built with the second reagent 3, and the bottom of the first Reagent Tube 9 Capillary 11 is placed with first sealing hole 4 in portion, the capillary 11 is built with the 3rd reagent;Press piston ram 7 so that hair The 3rd reagent in tubule 11 is first pushed into reaction cup 10, then in the first reagent 2 to be pushed into reaction cup 10, is finally led to The effect for crossing thimble punctures the second sealing hole 14, the second reagent 3 is pushed into reaction cup 10 so that three kinds of reagents mix Close, and reacted.
A kind of multifunctional quantitatively pipettor provided by the invention, the number of existing liquid movement can be improved as far as possible, A kind of liquid can only be once shifted using existing mode transfer liquid, but uses a kind of multifunctional quantitatively liquid relief of the present invention Device can once shift plurality of liquid, and liquid can quantify, precise treatment sample, and be lifted at use or tested The sampling precision and accuracy of liquid in journey, and the duplication of labour of the sampler because sampling plurality of liquid is avoided, improve work Efficiency and service efficiency, while a kind of multifunctional quantitatively pipettor of the present invention can be walked according to requirement of experiment by different order Suddenly, different basis weights reagent, plurality of reagents mixed, greatly improve the efficiency of reagent reacting;And it need not use not Reagent is sampled respectively with quantitative pipettor, user's operation can settle at one go, will not order, quantitatively get wrong, More different reagents and sample staggeredly will not be polluted, will not also produce cumulative errors.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to is assert The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's Protection domain.

Claims (5)

1. a kind of multifunctional quantitatively pipettor, including pipettor body and reaction cup;Characterized in that, the pipettor body Including first piston, second piston, piston ram, the first Reagent Tube, the second Reagent Tube;The first piston is arranged on described The mouth of pipe of one Reagent Tube is simultaneously brought into close contact with the outer surface of the second Reagent Tube, and can carry out resistant slip;Described second Piston is connected with piston ram by shaft, and the second piston and the inner surface of the second Reagent Tube are brought into close contact, and Resistant slip can be carried out;The bottom of first Reagent Tube is provided with the first sealing hole;The bottom of second Reagent Tube Portion is provided with the second sealing hole;The overhead of the second piston is provided with thimble;The thimble is used to pierce through the second sealing hole.
2. a kind of multifunctional quantitatively pipettor as claimed in claim 1, it is characterised in that first Reagent Tube is used to contain First reagent;Second Reagent Tube is used to be loaded with the second reagent;Press piston ram so that the first reagent is first pushed into reaction In cup, then the second reagent is pushed into reaction cup by the effect of thimble and mixed.
A kind of 3. multifunctional quantitatively pipettor as claimed in claim 2, it is characterised in that the of the first reagent bottom of the tube Capillary is provided with one sealing hole;The capillary is used to contain the 3rd reagent.
4. a kind of multifunctional quantitatively pipettor as claimed in claim 3, it is characterised in that do not contained in first Reagent Tube First reagent;The second reagent is loaded with second Reagent Tube;Press piston ram so that the 3rd reagent is first pushed into reaction cup In body, then the second reagent is pushed into reaction cup by the effect of thimble and mixed.
5. a kind of multifunctional quantitatively pipettor as claimed in claim 3, it is characterised in that be loaded with first Reagent Tube First reagent;The second reagent is loaded with second Reagent Tube;Press piston ram so that the 3rd reagent is first pushed into reaction cup In body, then the first reagent is pushed into reaction cup, the second reagent is pushed into reaction cup finally by the effect of thimble Mixed.
CN201610674668.3A 2016-08-16 2016-08-16 A kind of multifunctional quantitatively pipettor Active CN106111225B (en)

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CN106111225B true CN106111225B (en) 2018-03-13

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CN107254405A (en) * 2017-08-03 2017-10-17 长春理工大学 Fungal infection automatic tester
CN107576809B (en) * 2017-09-30 2024-07-23 江苏宝卫士生物科技有限公司 Instant inspection device
CN107817358B (en) * 2017-12-14 2023-11-07 江苏宝卫士生物科技有限公司 Diagnostic reagent detection device and method thereof
CN107866196B (en) * 2017-12-14 2023-09-12 江苏宝卫士生物科技有限公司 Conjoined feeding device and method thereof
CN108216888A (en) * 2018-04-02 2018-06-29 东莞东阳光科研发有限公司 A kind of liquid reagent storage and release device and reaction system

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CN2606357Y (en) * 2003-01-29 2004-03-10 朱昱晖 Biochemical checker
US20100093551A1 (en) * 2008-10-09 2010-04-15 Decision Biomarkers, Inc. Liquid Transfer and Filter System
JP5601936B2 (en) * 2010-08-31 2014-10-08 あおい精機株式会社 Sample processing equipment
CN102072949B (en) * 2010-11-11 2014-01-29 石家庄禾柏生物技术股份有限公司 Integrated quantitative sampling and reagent adding device
CN206008744U (en) * 2016-08-16 2017-03-15 江苏康尚生物医疗科技有限公司 A kind of multifunctional quantitatively pipettor

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