CN206184467U - Isolated solution liquid -transfering gun - Google Patents
Isolated solution liquid -transfering gun Download PDFInfo
- Publication number
- CN206184467U CN206184467U CN201621225833.9U CN201621225833U CN206184467U CN 206184467 U CN206184467 U CN 206184467U CN 201621225833 U CN201621225833 U CN 201621225833U CN 206184467 U CN206184467 U CN 206184467U
- Authority
- CN
- China
- Prior art keywords
- section
- transfering gun
- breeze way
- liquid
- cavity
- 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
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an isolated solution liquid -transfering gun, including being hollow rifle head section and muzzle straw section, be provided with the buffer segment between rifle head section and the muzzle straw section. The cooperation is cup jointed with rifle head section and muzzle straw section respectively in the buffer segment both ends, and the buffer segment is the cavity tubulose, and its inner chamber is provided with the baffler, and the baffler is divided into the gentle section cavity down that dashes of cavity on the mutually independent buffer segment with the buffer segment, and the gentle outdoor side of section cavity of resorption of dashing of cavity is provided with coupling hose on the buffer segment, coupling hose's both ends pass respectively on the buffer segment cavity gentle dash the section down outer wall of cavity feed through rather than the inner chamber. Adopt above -mentioned structure can remain all functions of original liquid -transfering gun, it is accurate, move and get solution fast, can stop again because of liquid -transfering gun suction or slope, and the liquid -transfering gun rifle head spare that causes is by solution corrosion, the buffer segment can continue through simple washing to use after the use, improves solution assay determination efficiency.
Description
Technical field
The utility model is related to liquor analysis to determine field, in particular to a kind of isolated solution liquid-transfering gun.
Background technology
Liquid-transfering gun as it is quick, accurately pipette the solution containment of a small amount of volume in the laboratory such as chemistry, biology, medical science
Inside widely use.The similar injector for medical purpose of the principle of liquid-transfering gun draws liquid medicine, and liquid-transfering gun is inhaled by hollow pipette tips section and muzzle
Pipeline section is constituted, and has a piston being connected with spring, and liquid is drawn by muzzle duct segments using negative pressure by the motion of piston,
During each draw solution, the button on liquid-transfering gun top is pressed with hand, built-in piston is moved on to bottom.Then suction pipe bottom is put into
In solution, finger is unclamped, in the presence of built-in spring, piston is moved up, will be pressed into solution in suction pipe by atmospheric pressure.By
It is joined directly together in muzzle duct segments and pipette tips section, when the depth that muzzle duct segments head end enters solution is inadequate, in suction process
In, liquid level of solution can decline so that muzzle duct segments head end can leave liquid level, cause " suction " phenomenon so that muzzle duct segments
Interior solution can fly up, and enter into pipette tips intersegmental part；Or due to carelessness, artificially take off the muzzle duct segments head end of liquid-transfering gun
During chaotropic face, same consequence is will also result in.In addition, when having had more solution in muzzle duct segments, pipette inclines
Tiltedly, solution into pipette tips intersegmental part is also had, the part in liquid-transfering gun pipette tips section is caused to damage.
The content of the invention
The purpose of this utility model seeks to the defect for overcoming existing liquid-transfering gun to exist, there is provided one kind can be avoided because of liquid relief
Rifle suction or inclination, and liquid-transfering gun pipette tips part is caused by the isolated solution liquid-transfering gun of solution corrosion.
To achieve the above object, the isolated solution liquid-transfering gun designed by the utility model, including in hollow pipette tips section
With muzzle duct segments, it is characterized in that：Breeze way is provided between the pipette tips section and muzzle duct segments.The breeze way
Two ends coordinate with pipette tips section and the socket of muzzle duct segments respectively, and the breeze way is in hollow tubular, and its inner chamber is provided with baffler,
Breeze way is divided into separate breeze way upper chamber and breeze way lower chambers by the baffler, the breeze way upper chamber and
Breeze way lower chambers outside is provided with connection flexible pipe, and the two ends of the connection flexible pipe are each passed through breeze way upper chamber and breeze way
Cavity of resorption chamber outer wall and its inner space.
Preferably, the breeze way is the hollow cylinder of polypropylene material.
Preferably, the connection flexible pipe is transparent corrosion-resistant flexible pipe.
Isolated solution liquid-transfering gun designed by the utility model, due to being provided with baffler in the middle of breeze way, on breeze way
Chamber can not be connected directly with breeze way lower chambers, be connected in breeze way side using connection flexible pipe.When using, will buffer
Section is sleeved in pipette tips section and muzzle duct segments, normally carries out pipetting for solution using liquid-transfering gun.If " suction " phenomenon, liquid
Face flies up solution can enter breeze way lower chambers, and the baffler in breeze way can hinder solution to be directly entered pipette tips section, empty
Liquid level is drawn to breeze way upper chamber and takes away from connection flexible pipe on the bubble floating of suction；During slant setting, due to the obstruction for having baffler,
And the balance of air pressure, the solution of muzzle duct segments equally cannot directly enter in pipette tips section.Even if above-mentioned two situations are molten
Liquid overfill, is filled with and enters breeze way lower chambers, it may appear that a small amount of solution enters connection flexible pipe, and now operating personnel can lead to
Transparent tube body is crossed, is found in time, processed as early as possible, it is to avoid solution enters pipette tips section.
The institute that can retain original liquid-transfering gun using the isolated solution liquid-transfering gun of said structure is functional, accurate, quick
Solution is pipetted, can be prevented because of liquid-transfering gun suction or inclination again, and the liquid-transfering gun pipette tips part for causing is by solution corrosion；Newly-increased is slow
Section material is rushed for polypropylene, density is smaller, will not increase gross weight, and the one-handed performance of liquid-transfering gun is not influenceed；Breeze way is being used
After can be continuing with by simple cleaning, improve liquor analysis determination efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the isolated solution liquid-transfering gun of the utility model.
Fig. 2 is the operation principle schematic diagram of the isolated solution liquid-transfering guns of Fig. 1.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Isolated solution liquid-transfering gun shown in Fig. 1~2, including in hollow pipette tips section 1 and muzzle duct segments 2, pipette tips
Breeze way 3 is provided between section 1 and muzzle duct segments 2, breeze way 3 uses the hollow cylinder of polypropylene material.
The two ends of breeze way 3 coordinate with pipette tips section 1 and the socket of muzzle duct segments 2 respectively, and breeze way 3 is in hollow tubular, in it
It is separate breeze way upper chamber 31 and breeze way lower chambers 32 that chamber is provided with baffler 4 by 3 points of breeze way, on breeze way
Chamber 31 and the outside of breeze way lower chambers 32 are provided with connection flexible pipe 5, and the two ends for connecting flexible pipe 5 are each passed through breeze way upper chamber
31 and the outer wall of breeze way lower chambers 32 and its inner space.Connection flexible pipe 5 uses transparent corrosion-resistant flexible pipe.
When the utility model is used：The top of breeze way 3 is connected in liquid-transfering gun head section 1 first, pipette tips duct segments 2 are connected
In the bottom of breeze way 3；Then hand presses the piston button on liquid-transfering gun top so that the internal piston of liquid-transfering gun head section 1 is moved downward,
The bottom of pipette tips duct segments 2 is put into solution, the finger of the piston button on release pressing liquid-transfering gun top, by the recuperability of spring
The air of piston upwards, pipette tips duct segments 2 and breeze way lower chambers 32 enters into breeze way upper chamber by connecting flexible pipe 5
31, and then discharged from liquid-transfering gun pipette tips section 1, atmospheric pressure is by solution press-in pipette tips duct segments 2.If there is " suction " or liquid relief
Rifle is inclined, and the baffler 4 that solution can be buffered the middle part of section 3 hinders, and minimal amount of solution may enter connection flexible pipe 5, but
In cannot directly enter liquid transfer gun head.Inclined in the event of " suction " or liquid-transfering gun, operating personnel will send out in flexible pipe 5 is connected
Existing solution, now then removes breeze way 3, is cleaned with distilled water, can be just continuing with after drying.
Claims (3)
1. a kind of isolated solution liquid-transfering gun, including in hollow pipette tips section (1) and muzzle duct segments (2), it is characterised in that：Institute
State and be provided with breeze way (3) between pipette tips section (1) and muzzle duct segments (2), breeze way (3) two ends respectively with pipette tips section
(1) coordinate with muzzle duct segments (2) socket, the breeze way (3) is in hollow tubular, and its inner chamber is provided with baffler (4), described
Breeze way (3) is divided into separate breeze way upper chamber (31) and breeze way lower chambers (32), the buffering by baffler (4)
Section upper chamber (31) and breeze way lower chambers (32) outside are provided with connection flexible pipe (5), the two ends difference of connection flexible pipe (5)
Through breeze way upper chamber (31) and breeze way lower chambers (32) outer wall and its inner space.
2. isolated solution liquid-transfering gun according to claim 1, it is characterised in that：The breeze way (3) is polypropylene material
The hollow cylinder of material.
3. isolated solution liquid-transfering gun according to claim 1 and 2, it is characterised in that：Connection flexible pipe (5) is transparent
Corrosion-resistant flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621225833.9U CN206184467U (en) | 2016-11-15 | 2016-11-15 | Isolated solution liquid -transfering gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621225833.9U CN206184467U (en) | 2016-11-15 | 2016-11-15 | Isolated solution liquid -transfering gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206184467U true CN206184467U (en) | 2017-05-24 |
Family
ID=58725606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621225833.9U Expired - Fee Related CN206184467U (en) | 2016-11-15 | 2016-11-15 | Isolated solution liquid -transfering gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206184467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908901A (en) * | 2021-11-24 | 2022-01-11 | 深圳市第二人民医院(深圳市转化医学研究院) | Extracting solution liquid-transfering gun of exosome production usefulness |
-
2016
- 2016-11-15 CN CN201621225833.9U patent/CN206184467U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908901A (en) * | 2021-11-24 | 2022-01-11 | 深圳市第二人民医院(深圳市转化医学研究院) | Extracting solution liquid-transfering gun of exosome production usefulness |
| CN113908901B (en) * | 2021-11-24 | 2022-09-13 | 深圳市第二人民医院(深圳市转化医学研究院) | Extracting solution liquid-transfering gun of exosome production usefulness |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3109618A3 (en) | Assay cartridge comprising a sample chamber | |
| CN206184467U (en) | Isolated solution liquid -transfering gun | |
| CN208574657U (en) | A kind of liquid-transfering gun with waterproof ventilated membrane | |
| CN203525733U (en) | Combined type liquid-transferring gun | |
| CN201632272U (en) | Pipetting sample injector | |
| CN208524993U (en) | A kind of micromanipulation embryo transfer device | |
| CN204744197U (en) | Novel micro - heparin tube of ration | |
| CN210465464U (en) | Accurate quantitative sample injector for combined trace liquid | |
| CN209791586U (en) | liquid suction device for pipette | |
| CN103920549A (en) | Improved micro volumetric pipette | |
| CN207951484U (en) | Hydraulic pressure townhouse continuous liquid-moving machine | |
| CN207187777U (en) | A kind of detachable adjustable type rubber head dropper | |
| CN205965886U (en) | Pipette tip | |
| CN204182399U (en) | A kind of modified rubber pipette bulb | |
| CN211133989U (en) | Pipette tip | |
| CN220759296U (en) | Anti-sputtering DNA extraction gun head | |
| CN202129090U (en) | Novel pipette suction nozzle | |
| CN207692766U (en) | A kind of microzooplankton absorption cylinder | |
| CN221091458U (en) | Multiple-effect clothing degerming liquid partial shipment equipment | |
| CN204276007U (en) | A kind of suction nozzle type pipette of improvement | |
| CN205570368U (en) | Novel equipment rubber head drip tube | |
| CN209493589U (en) | A kind of cell culture suction pipe preventing pollution | |
| CN216427282U (en) | Accurate partial shipment ware of disposable virus sampling pipe | |
| CN211740743U (en) | Medical experiment sample extractor | |
| CN215534420U (en) | Multipurpose micro liquid collecting tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170707 Address after: 430083, Hubei Wuhan Qingshan District Factory No. 2 Gate joint stock company organs Patentee after: WUHAN IRON AND STEEL Co.,Ltd. Address before: 430083 Qingshan District, Hubei, Wuhan Patentee before: WUHAN IRON AND STEEL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20211115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |