CN205462311U - Liquid moving device - Google Patents

Liquid moving device Download PDF

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Publication number
CN205462311U
CN205462311U CN201620286362.6U CN201620286362U CN205462311U CN 205462311 U CN205462311 U CN 205462311U CN 201620286362 U CN201620286362 U CN 201620286362U CN 205462311 U CN205462311 U CN 205462311U
Authority
CN
China
Prior art keywords
straw
piston
suction pipe
sleeve
reagent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620286362.6U
Other languages
Chinese (zh)
Inventor
陈洪
林德荣
秦文
刘韫滔
刘耀文
张清
李冬美
林小燕
陈鸥
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.)
Sichuan Agricultural University
Original Assignee
Sichuan Agricultural University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Agricultural University filed Critical Sichuan Agricultural University
Priority to CN201620286362.6U priority Critical patent/CN205462311U/en
Application granted granted Critical
Publication of CN205462311U publication Critical patent/CN205462311U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a liquid moving device, including control button, piston, sleeve, bottle lid and straw, control button sets up top on the straw, and bush thread connects at the straw middle part, the piston sets up in the sleeve, and is provided with the spring between piston and the sleeve lower extreme, straw upper end still is provided with the drain pipe, and drain pipe and straw are the vertical stratification, the bottle lid sets up in the piston upper end, and the straw passes the bottle lid and fixes, the straw upper end is provided with the volume scale mark, this liquid moving device, its adopts and be provided with the bottle lid on the straw, the volatilizing of effectual reduction reagent, having reduced reagent and having volatilized to the environment in to the healthy influence of experimenter, bush thread connects at the straw middle part, adjusts the liquid volume of absorbing through adjusting the straw with sleeve precession length, realize the ration and absorb reagent, the straw upper end is provided with the volume scale mark, conveniently reads the volume of reagent, the operation is thus simple. The practicality is strong, easily uses widely.

Description

A kind of pipettor
Technical field
This utility model relates to pipettor equipment technical field, is specially a kind of pipettor.
Background technology
Pipettor is a kind of low capacity liquid transfer device, and the laboratory in big-and-middle universities and colleges, scientific research institutions has And be widely applied, also have extensively at environmental protection, occupational health, public health, hospital, animals and plants institute General application;Pipettor is mainly made up of pipettor body, pull bar and suction nozzle etc.;At chemistry and biotic experiment In when carrying out quantitative liquid getting, pipettor is a kind of conventional instrument.
The most traditional existing pipet needs bimanualness, also needs to be discharged to volume required, institute after drawing liquid every time Take time longer;And reagent bottleneck is opening-wide state when pipetting volatile liquid, reagent is volatile to environment In, unfavorable to experimenter's health.
Summary of the invention
Prior art is difficult to meet the needs of people, in order to solve the problem of above-mentioned existence, this utility model Proposing a kind of pipettor, it uses and is provided with bottle cap on suction pipe, the effective volatilization reducing reagent; Reduce reagent and evaporate in environment the impact healthy on experimenter.
For achieving the above object, this utility model following technical scheme of offer: a kind of pipettor, including control Button processed, piston, sleeve, bottle cap and suction pipe;Described control knob is arranged on top on suction pipe, and set Cylinder is threaded in the middle part of suction pipe;Described piston is arranged in sleeve, and sets between piston and sleeve lower end It is equipped with spring;Described suction pipe upper end is additionally provided with drain pipe, and drain pipe and the perpendicular structure of suction pipe;Institute State bottle cap and be arranged on piston upper end, and suction pipe is fixed through bottle cap.
Further, described suction pipe upper end is provided with volume graduation mark.
Further, described suction pipe is that transparent material is made.
Further, described bottle cap is that elastomeric material is made.
Compared with prior art, the beneficial effects of the utility model are: this pipettor, and it uses at suction pipe On be provided with bottle cap, the effective volatilization reducing reagent;Reduce reagent to evaporate in environment experimenter Healthy impact, bush whorl is connected in the middle part of suction pipe, is adjusted with sleeve precession length by regulation suction pipe The liquid volume that joint is drawn;Realize quantitatively drawing reagent;Suction pipe upper end is provided with volume graduation mark, convenient The volume of reading reagent;Simple to operate;Practical, it is easy to promote the use of.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
In figure: 1-control knob, 2-piston, 3-sleeve, 4-bottle cap, 5-suction pipe, 6-spring, 7-go out Liquid pipe, 8-volume graduation mark.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this The scope of utility model protection.
Refer to Fig. 1-2, a kind of embodiment that this utility model provides: a kind of pipettor, including control by Button 1, piston 2, sleeve 3, bottle cap 4 and suction pipe 5;Described control knob 1 is arranged on suction pipe 5 top Hold, and sleeve 3 is threaded in the middle part of suction pipe 5;Described piston 2 is arranged in sleeve 3, and piston 2 And sleeve 3 is provided with spring 6 between lower end;Described suction pipe 5 upper end is additionally provided with drain pipe 7, and goes out liquid Pipe 7 and the perpendicular structure of suction pipe 5;Described bottle cap 4 is arranged on piston 2 upper end, and suction pipe 5 is through bottle Lid 4 is fixed;Described suction pipe 5 upper end is provided with volume graduation mark 8;Described suction pipe 5 is transparent material Make;Described bottle cap is that elastomeric material is made.
This utility model pipettor in use, first presses control knob 1, makes piston 2 promote spring 6 Discharge the air in suction pipe 5, unclamp control knob 1 and can draw liquid;Suction pipe 5 top viewable portion Scale, suction pipe 5 and sleeve 3 contact portion is had to have screw thread, long with sleeve 3 precession by regulation suction pipe 5 Degree regulates the liquid volume of absorption;Bottle cap 4 agrees with reagent bottleneck, can try when moving liquid needed for precession Agent bottle, quantitatively draws reagent, can reduce the volatilization of reagent, the especially advantage when test specimen number is more Substantially.
It is obvious to a person skilled in the art that this utility model is not limited to above-mentioned one exemplary embodiment Details, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to other Concrete form realizes this utility model.Which point therefore, no matter from the point of view of, embodiment all should be regarded as Exemplary, and be nonrestrictive, scope of the present utility model by claims rather than on State bright restriction, it is intended that all changes that will fall in the implication of equivalency and scope of claim Change and include in this utility model.Any reference in claim should be considered as restriction involved Claim.

Claims (4)

1. a pipettor, is characterized in that: include control knob (1), piston (2), sleeve (3), Bottle cap (4) and suction pipe (5);Described control knob (1) is arranged on the upper top of suction pipe (5), and set Cylinder (3) is threaded in suction pipe (5) middle part;Described piston (2) is arranged in sleeve (3), and Spring (6) it is provided with between piston (2) and sleeve (3) lower end;Described suction pipe (5) upper end also sets It is equipped with drain pipe (7), and drain pipe (7) and suction pipe (5) perpendicular structure;Described bottle cap (4) It is arranged on piston (2) upper end, and suction pipe (5) is fixed through bottle cap (4).
A kind of pipettor the most according to claim 1, is characterized in that: described suction pipe (5) upper end sets It is equipped with volume graduation mark (8).
A kind of pipettor the most according to claim 1, is characterized in that: described suction pipe (5) is transparent Material is made.
A kind of pipettor the most according to claim 1, is characterized in that: described bottle cap (4) is rubber Material is made.
CN201620286362.6U 2016-04-07 2016-04-07 Liquid moving device Expired - Fee Related CN205462311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620286362.6U CN205462311U (en) 2016-04-07 2016-04-07 Liquid moving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620286362.6U CN205462311U (en) 2016-04-07 2016-04-07 Liquid moving device

Publications (1)

Publication Number Publication Date
CN205462311U true CN205462311U (en) 2016-08-17

Family

ID=56644391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620286362.6U Expired - Fee Related CN205462311U (en) 2016-04-07 2016-04-07 Liquid moving device

Country Status (1)

Country Link
CN (1) CN205462311U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3575770A4 (en) * 2017-01-26 2020-06-17 Shimadzu Corporation Method for treating volatile liquid and device for treating liquid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3575770A4 (en) * 2017-01-26 2020-06-17 Shimadzu Corporation Method for treating volatile liquid and device for treating liquid

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20170407

CF01 Termination of patent right due to non-payment of annual fee