CN207507501U - A kind of analysis test pipettor - Google Patents
A kind of analysis test pipettor Download PDFInfo
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- CN207507501U CN207507501U CN201721528293.6U CN201721528293U CN207507501U CN 207507501 U CN207507501 U CN 207507501U CN 201721528293 U CN201721528293 U CN 201721528293U CN 207507501 U CN207507501 U CN 207507501U
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Abstract
The utility model discloses a kind of analysis test pipettors, it is exported including liquid relief gun main body, spillage collecting pipe and spillage, the side of the liquid relief gun main body is provided with liquid-transfering gun wall built-up, the inside top of the liquid relief gun main body is provided with Pressure-bar spring, T-shaped compression bar is provided with below the Pressure-bar spring, the side of the T-shaped compression bar is provided with piston rod, and the piston rod is arranged on the side of Pressure-bar spring.The beneficial effects of the utility model are：By setting spillage collecting pipe, liquid-transfering sucker in liquid-transfering gun pipetting processes can be overflowed to the reagent come to collect, you can to prevent the leakage of some poisonous and hazardous reagents, and reagent can be recycled and used for next time, reduce the waste of reagent, the experimental cost of saving；It is used by the collocation of T-shaped compression bar, key regulating valve and graduation mark, can effectively control the precision of pipettor liquid relief, the accuracy of the experimental result of guarantee, and the structure simple installation, it is easy to use.
Description
Technical field
The utility model belongs to experimental instrument technology, and in particular to a kind of analysis test pipettor.
Background technology
Liquid-transfering gun is one kind of pipettor, is usually used in that laboratory is a small amount of or micro liquid pipettes, specification is different, difference rule
The liquid-transfering gun of lattice matches different size of pipette tips, and the shape of different manufacturer's productions is also slightly different, but operation principle
And operating method is basically identical.Liquid-transfering gun category precision instrument uses and is intended to careful when storing, prevents from damaging, avoid shadow
Ring its range.It comes across 1956, is invented by the scientist Schnitger of German plysiochemical research institute earliest, thereafter,
German company in 1958 starts to produce push button micro sample adding appliance, becomes the company of first hand production micro sample adding appliance in the world.
The imbibition range of these micro sample adding appliances uses between 1-1000 microlitres suitable for routine clinical chemical laboratory.It is micro to add
Sample device develops to today, is not only loaded more accurate, and kind is also varied, such as micro distributor, multichannel it is micro plus
Sample device etc., the physics principle of sample-adding have following two：1. use mattress (also known as piston stroke) sample-adding；2. use no sky
The just mobile sample-adding of the piston of air cushion.
The pipettor of the prior art has the following problems：1st, liquid-transfering gun when in use, has some reagents from liquid relief sometimes
Mouth overflows, and leads to the waste of reagent resource, and experimental cost increases；2nd, liquid-transfering gun when in use, it is difficult to accurately hold reagent
Amount, the more a little less effect that can all influence liquid relief..
Utility model content
The purpose of this utility model is to provide a kind of analysis test pipettor, to solve to propose in above-mentioned background technology
Liquid-transfering gun might have in pipetting processes some reagents from liquid relief mouth overflow the problem of.
To achieve the above object, the utility model provides following technical solution：A kind of analysis test pipettor, including moving
Liquid gun main body, spillage collecting pipe and spillage outlet, the side of the liquid relief gun main body is provided with liquid-transfering gun wall built-up, the shifting
The inside top of liquid gun main body is provided with Pressure-bar spring, and T-shaped compression bar, the T-shaped compression bar are provided with below the Pressure-bar spring
Side be provided with piston rod, the piston rod is arranged on the side of Pressure-bar spring, is set between the piston rod and T-shaped compression bar
There is limited block, piston rod handle is provided at the top of the piston rod, the piston rod handle is mounted on the outer of liquid relief gun main body
Side, the bottom of the piston rod are provided with piston, piston spring are provided with below the piston, and the piston spring is arranged on
The inside of liquid relief gun main body, the bottom of the piston spring are provided with reservoir, and the reservoir is arranged on liquid relief gun main body
Lower section is provided with graduation mark on the appearance wall of the reservoir, liquid-transfering sucker, the liquid relief is provided with below the reservoir
Suction nozzle is composed of spillage collecting pipe and scalar pipette, and the scalar pipette is mounted on the bottom of spillage collecting pipe
Portion, spillage outlet is provided at the top of the scalar pipette, and the spillage outlet is arranged on the interior of spillage collecting pipe
Portion, observation panel and button spring valve are provided on the outer wall of the liquid relief gun main body, and the observation panel is mounted on button spring valve
Side, the button spring valve is arranged on the outside of T-shaped compression bar.
Preferably, the connection mode of the piston rod and piston rod handle is socket.
Preferably, the connection mode of the limited block and T-shaped compression bar is to be connected together.
Preferably, the liquid-transfering gun wall built-up is an integral structure with liquid relief gun main body.
Preferably, the liquid-transfering sucker engages connection with the connection mode of reservoir for screw thread.
Preferably, the connection mode of the button spring valve and T-shaped compression bar is to be connected together.
Compared with prior art, the beneficial effects of the utility model are：
1st, liquid-transfering sucker in liquid-transfering gun pipetting processes can be overflowed what is come by the utility model by setting spillage collecting pipe
Reagent collects, you can and to prevent the leakage of some poisonous and hazardous reagents, and reagent can be recycled and be used for next time,
Reduce the waste of reagent, the experimental cost of saving.
2nd, the utility model is used by the collocation of T-shaped compression bar, key regulating valve and graduation mark, can effectively control liquid relief
The precision of device liquid relief, the accuracy of the experimental result of guarantee, and the structure simple installation, it is easy to use.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the front view of the utility model；
In figure：1st, piston rod handle；2nd, liquid-transfering gun wall built-up；3rd, piston rod；4th, limited block；5th, piston；6th, piston spring；7、
Graduation mark；8th, liquid-transfering sucker；9th, Pressure-bar spring；10th, liquid relief gun main body；11st, T-shaped compression bar；12nd, reservoir；13rd, spillage goes out
Mouthful；14th, spillage collecting pipe；15th, scalar pipette；16th, observation panel；17th, button spring valve.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides following technical scheme：A kind of analysis test pipettor, including liquid relief
Gun main body 10, spillage collecting pipe 14 and spillage outlet 13, the side of liquid relief gun main body 10 is provided with liquid-transfering gun wall built-up 2, moves
Liquid rifle wall built-up 2 is an integral structure with liquid relief gun main body 10, and the inside top of liquid relief gun main body 10 is provided with Pressure-bar spring 9, pressure
The lower section of bar spring 9 is provided with T-shaped compression bar 11, and the side of T-shaped compression bar 11 is provided with piston rod 3, piston rod 3 and piston rod handle
1 connection mode is socket, and piston rod 3 is arranged on the side of Pressure-bar spring 9, is set between piston rod 3 and T-shaped compression bar 11 limited
The connection mode of position block 4, limited block 4 and T-shaped compression bar 11 is to be connected together, and the top of piston rod 3 is provided with piston rod handle 1,
Piston rod handle 1 is mounted on the outside of liquid relief gun main body 10, and the bottom of piston rod 3 is provided with piston 5, the lower section setting of piston 5
There is piston spring 6, piston spring 6 is arranged on the inside of liquid relief gun main body 10, and the bottom of piston spring 6 is provided with reservoir 12,
Reservoir 12 is arranged on the lower section of liquid relief gun main body 10, is provided with graduation mark 7 on the appearance wall of reservoir 12, under reservoir 12
Side is provided with liquid-transfering sucker 8, and liquid-transfering sucker 8 engages connection with the connection mode of reservoir 12 for screw thread, and liquid-transfering sucker 8 is by overflowing
Liquid collecting pipe 14 and scalar pipette 15 are composed, and scalar pipette 15 is mounted on the bottom of spillage collecting pipe 14, scalar
The top of pipette 15 is provided with spillage outlet 13, and spillage outlet 13 is arranged on the inside of spillage collecting pipe 14, liquid relief
Observation panel 16 and button spring valve 17 are provided on the outer wall of gun main body 10, observation panel 16 is mounted on the one of button spring valve 17
Side, button spring valve 17 are arranged on the outside of T-shaped compression bar 11, and button spring valve 17 is with the connection mode of T-shaped compression bar 11 to engage
Connection.
The operation principle and process for using of the utility model：After the utility model installs, scalar pipette 15 is inserted
Enter in reagent bottle, a hand holds piston rod handle 1, and another hand holds the shell of liquid relief gun main body 10, pulls up piston
Bar handle 1, piston rod 3 are moved upwards with piston 5, can be moved upwards storage reagent with piston 5 in reservoir 12, be overflowed
Liquid collecting pipe 14 can be used for storing the overflowing liquid in reagent pipetting processes, etc. remove it under confession again after the completion of liquid reliefs
Secondary use observes the amount that liquid each time pipettes, regulating key spring valve 17, Pressure-bar spring 9 and T-shaped compression bar by graduation mark 7
11 cooperation can be accurately controlled the amount of liquid relief.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of analysis test pipettor, including liquid relief gun main body（10）, spillage collecting pipe（14）It is exported with spillage
（13）, it is characterised in that：The liquid relief gun main body（10）Side be provided with liquid-transfering gun wall built-up（2）, the liquid relief gun main body
（10）Inside top be provided with Pressure-bar spring（9）, the Pressure-bar spring（9）Lower section be provided with T-shaped compression bar（11）, the T
Type compression bar（11）Side be provided with piston rod（3）, the piston rod（3）It is arranged on Pressure-bar spring（9）Side, the piston
Bar（3）With T-shaped compression bar（11）Between be provided with limited block（4）, the piston rod（3）Top be provided with piston rod handle（1）,
The piston rod handle（1）Mounted on liquid relief gun main body（10）Outside, the piston rod（3）Bottom be provided with piston（5）,
The piston（5）Lower section be provided with piston spring（6）, the piston spring（6）It is arranged on liquid relief gun main body（10）Inside,
The piston spring（6）Bottom be provided with reservoir（12）, the reservoir（12）It is arranged on liquid relief gun main body（10）Under
Side, the reservoir（12）Appearance wall on be provided with graduation mark（7）, the reservoir（12）Lower section be provided with liquid-transfering sucker
（8）, the liquid-transfering sucker（8）By spillage collecting pipe（14）With scalar pipette（15）It is composed, the scalar pipette
（15）Mounted on spillage collecting pipe（14）Bottom, the scalar pipette（15）Top be provided with spillage outlet
（13）, the spillage outlet（13）It is arranged on spillage collecting pipe（14）Inside, the liquid relief gun main body（10）Outer wall
On be provided with observation panel（16）With button spring valve（17）, the observation panel（16）Mounted on button spring valve（17）Side,
The button spring valve（17）It is arranged on T-shaped compression bar（11）Outside.
2. a kind of analysis test pipettor according to claim 1, it is characterised in that：The piston rod（3）With piston
Bar handle（1）Connection mode for socket.
3. a kind of analysis test pipettor according to claim 1, it is characterised in that：The limited block（4）With T-shaped pressure
Bar（11）Connection mode to be connected together.
4. a kind of analysis test pipettor according to claim 1, it is characterised in that：The liquid-transfering gun wall built-up（2）With
Liquid relief gun main body（10）It is an integral structure.
5. a kind of analysis test pipettor according to claim 1, it is characterised in that：The liquid-transfering sucker（8）With storage
Liquid bath（12）Connection mode for screw thread engagement connection.
6. a kind of analysis test pipettor according to claim 1, it is characterised in that：The button spring valve（17）With
T-shaped compression bar（11）Connection mode to be connected together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721528293.6U CN207507501U (en) | 2017-11-16 | 2017-11-16 | A kind of analysis test pipettor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721528293.6U CN207507501U (en) | 2017-11-16 | 2017-11-16 | A kind of analysis test pipettor |
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| Publication Number | Publication Date |
|---|---|
| CN207507501U true CN207507501U (en) | 2018-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721528293.6U Active CN207507501U (en) | 2017-11-16 | 2017-11-16 | A kind of analysis test pipettor |
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| Country | Link |
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| CN (1) | CN207507501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112639486A (en) * | 2018-07-17 | 2021-04-09 | 莱布康北美公司 | Laboratory liquid handler head inspection planarity guide |
-
2017
- 2017-11-16 CN CN201721528293.6U patent/CN207507501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112639486A (en) * | 2018-07-17 | 2021-04-09 | 莱布康北美公司 | Laboratory liquid handler head inspection planarity guide |
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