CN208526664U - A kind of drug detection liquid quantitative pipettor - Google Patents
A kind of drug detection liquid quantitative pipettor Download PDFInfo
- Publication number
- CN208526664U CN208526664U CN201820871381.4U CN201820871381U CN208526664U CN 208526664 U CN208526664 U CN 208526664U CN 201820871381 U CN201820871381 U CN 201820871381U CN 208526664 U CN208526664 U CN 208526664U
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- China
- Prior art keywords
- pipettor
- fixedly installed
- end outer
- main body
- storage pipe
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- 239000007788 liquid Substances 0.000 title claims abstract description 84
- 239000003814 drug Substances 0.000 title claims abstract description 33
- 229940079593 drug Drugs 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 9
- 239000004917 carbon fiber Substances 0.000 claims abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 239000012530 fluid Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of drug detection liquid quantitative pipettors, including pipettor main body, the upper end outer surface of the pipettor main body is fixedly installed with form and observation panel, and form is located at the top of observation panel, the outer surface of the pipettor main body is fixedly installed with fixed frame close to an end position, the side of the fixed frame is provided with briquetting, the lower end outer surface of the pipettor main body is movably installed with connecting tube, the leading exterior surface of the connecting tube is fixedly installed with liquid storage pipe, and the lower end outer surface of the briquetting is fixedly installed with piston rod.A kind of drug detection liquid quantitative pipettor described in the utility model; equipped with recovery spring, carbon fiber protection pipe, sliding shoe and motion bar; liquid quantitative pipettor can be used convenient for people; and liquid storage pipe can be protected; preventing liquid storage pipe to be crushed because of collision causes drug to be revealed; suction nozzle can also be mounted and dismounted convenient for people, bring better prospect of the application.
Description
Technical field
The utility model relates to pipettor field, in particular to a kind of drug detection liquid quantitative pipettor.
Background technique
Pipettor is a kind of for extracting the commonly used equipment of a small amount of liquid drug in drug detection, with the development of science and technology,
People are increasingly stringenter the detection of drug, and liquid drug takes liquid inconvenient, and then people have invented liquid quantitative liquid relief
Device；There are certain drawbacks in existing liquid quantitative pipettor, firstly, the liquid storage of existing liquid quantitative pipettor when in use
Pipe is more crisp, fragile, so that the practicability of the liquid quantitative pipettor substantially reduces, secondly, liquid quantitative pipettor makes
It is not laborsaving enough with period, it is unsatisfactory for the requirement of people, finally, existing liquid quantitative pipettor is inconvenient to replace suction nozzle,
It operates more troublesome, certain influence is brought to the use process of people, for this purpose, it is proposed that liquid is used in a kind of detection of drug
Quantitative liquid shifter.
Utility model content
The main purpose of the utility model is to provide a kind of drug detection liquid quantitative pipettors, can effectively solve
The problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of drug detection liquid quantitative pipettor, including pipettor main body, the upper end appearance of the pipettor main body
Face is fixedly installed with form and observation panel, and form is located at the top of observation panel, and the outer surface of the pipettor main body is close to one
End position is fixedly installed with fixed frame, and the side of the fixed frame is provided with briquetting, the lower end appearance of the pipettor main body
Face is movably installed with connecting tube, and the leading exterior surface of the connecting tube is fixedly installed with liquid storage pipe, outside the lower end of the briquetting
Surface is fixedly installed with piston rod, and the side of the piston rod is provided with Pressure-bar spring and T shape compression bar, and the lower end of Pressure-bar spring
Outer surface is fixedly connected with the upper end outer surface middle position of T shape compression bar, and the lower end outer surface of the piston rod is fixedly installed with
Piston, the inner upper end outer surface of the pipettor main body are fixedly installed with recovery spring, the lower end outer surface of the liquid storage pipe
It is movably installed with fluid collection tube, a side external surface of the liquid storage pipe is fixedly installed with rubber pad, the side of the rubber pad
Outer surface is fixedly installed with carbon fiber protection pipe, and the interior side outer surface of the liquid storage pipe is fixedly installed with close to lower end position
Sliding shoe, the side of the sliding shoe are provided with motion bar, and a side external surface middle position of the sliding shoe is fixedly installed with
Compressed spring.
Preferably, the upper end outer surface of the pipettor main body, which is located in front of form, is provided with key spring valve, and moves
The outer surface of liquid device main body is fixedly installed with antiskid thread.
Preferably, fluted, the upper end outer surface of the Pressure-bar spring is arranged in the upper end outer surface of the pipettor main body
It is fixedly connected with the inner upper end outer surface of groove, the T shape compression bar is connect by Pressure-bar spring with pipettor subject activity.
Preferably, the shape of the liquid storage pipe is cylindrical body, and the upper end outer surface of liquid storage pipe passes through connecting tube and liquid relief
The lower end outer surface of device main body is flexibly connected.
Preferably, a side external surface of the compressed spring is fixedly connected with a side external surface of motion bar, the activity
Bar is flexibly connected by compressed spring with sliding shoe.
Preferably, the upper end outer surface of the sliding shoe is fixedly installed with sliding panel, a side external surface of the piston rod
It is fixedly installed with convex block, the lower end outer surface of the fluid collection tube is fixedly installed with suction nozzle.
Compared with prior art, the utility model has the following beneficial effects: the drug, which detects, uses liquid quantitative pipettor,
By the recovery spring of setting, elastic force when spring restores deformation pushes piston, can use liquid quantitative liquid relief convenient for people
Device makes entire liquid quantitative pipettor more have practicability, by the carbon fiber protection pipe and rubber pad of setting, can protect
Liquid storage pipe, preventing liquid storage pipe to be crushed because of collision causes drug to be revealed, and prevents dangerous situation, eliminates safe hidden trouble, and passes through
The sliding shoe and motion bar of setting can mount and dismount suction nozzle convenient for people, facilitate people to handle, the use for meeting people is wanted
Ask, practical, the structure of entire drug detection liquid quantitative pipettor is simple, easy to operate, the effect used relative to
Traditional approach is more preferable.
Detailed description of the invention
Fig. 1 is the overall structure diagram that liquid quantitative pipettor is used in a kind of drug detection of the utility model；
Fig. 2 is the partial view that liquid quantitative pipettor is used in a kind of drug detection of the utility model；
Fig. 3 is the interior view of liquid storage pipe in a kind of drug detection liquid quantitative pipettor of the utility model；
Fig. 4 is the enlarged drawing of drug detection of the utility model A in liquid quantitative pipettor Fig. 3 a kind of.
In figure: 1, pipettor main body；2, form；3, observation panel；4, fixed frame；5, briquetting；6, connecting tube；7, liquid storage
Pipe；8, piston rod；9, Pressure-bar spring；10, T shape compression bar；11, piston；12, restore spring；13, fluid collection tube；14, rubber
Pad；15, carbon fiber protection pipe；16, sliding shoe；17, motion bar；18, compressed spring.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of drug detection liquid quantitative pipettor, including pipettor main body 1, pipettor main body 1
Upper end outer surface be fixedly installed with form 2 and observation panel 3, and form 2 is located at the top of observation panel 3, pipettor main body 1 it is outer
Surface is fixedly installed with fixed frame 4 close to an end position, and the side of fixed frame 4 is provided with briquetting 5, under pipettor main body 1
End outer surface is movably installed with connecting tube 6, and the leading exterior surface of connecting tube 6 is fixedly installed with liquid storage pipe 7, the lower end of briquetting 5
Outer surface is fixedly installed with piston rod 8, and the side of piston rod 8 is provided with Pressure-bar spring 9 and T shape compression bar 10, and Pressure-bar spring 9
Lower end outer surface is fixedly connected with the upper end outer surface middle position of T shape compression bar 10, and the lower end outer surface of piston rod 8 is fixedly mounted
There is piston 11, the inner upper end outer surface of pipettor main body 1, which is fixedly installed with, restores spring 12, the lower end outer surface of liquid storage pipe 7
It is movably installed with fluid collection tube 13, a side external surface of liquid storage pipe 7 is fixedly installed with rubber pad 14, outside the side of rubber pad 14
Surface is fixedly installed with carbon fiber protection pipe 15, and the interior side outer surface of liquid storage pipe 7 is fixedly installed with cunning close to lower end position
Motion block 16, the side of sliding shoe 16 are provided with motion bar 17, and a side external surface middle position of sliding shoe 16 is fixedly installed with pressure
Contracting spring 18；
The front that the upper end outer surface of pipettor main body 1 is located at form 2 is provided with key spring valve, and pipettor main body 1
Outer surface be fixedly installed with antiskid thread；Fluted, the upper end of Pressure-bar spring 9 is arranged in the upper end outer surface of pipettor main body 1
Outer surface is fixedly connected with the inner upper end outer surface of groove, and T shape compression bar 10 passes through 1 activity of Pressure-bar spring 9 and pipettor main body
Connection, the position of groove compression column with fixed spring 9；The shape of liquid storage pipe 7 is cylindrical body, and the upper end outer surface of liquid storage pipe 7 passes through
Connecting tube 6 is flexibly connected with the lower end outer surface of pipettor main body 1；One side external surface of compressed spring 18 and the one of motion bar 17
Side external surface is fixedly connected, and motion bar 17 is flexibly connected by compressed spring 18 with sliding shoe 16；The upper end appearance of sliding shoe 16
Face is fixedly installed with sliding panel, and a side external surface of piston rod 8 is fixedly installed with convex block, the lower end outer surface of fluid collection tube 13
It is fixedly installed with suction nozzle.
It should be noted that the utility model is a kind of drug detection liquid quantitative pipettor, when in use, firstly,
Pipettor is picked up, pipettor main body 1 is grasped, people press briquetting 5, briquetting 5 passes through piston when using pipettor
Bar 8 is pushed with piston 11, and the air inside liquid storage pipe 7 is discharged, suction nozzle is put into liquid drug, unclamps briquetting 5, extensive
Multiple spring 12 restores the elastic force extrusion piston 11 that deformation generates, and the top of piston 11 is got on, relatively labor-saving, uses liquid convenient for people
Quantitative liquid shifter makes entire liquid quantitative pipettor more have practicability, while liquid drug flows under the influence of air pressure
In liquid storage pipe 7, pipettor is taken to the position for needing to place liquid, the liquid in liquid storage pipe 7 can be arranged by pressing briquetting 5
Out, after liquid being discharged, motion bar 17 is pulled, motion bar 17 drives sliding shoe 16 by compressed spring 18, so that it may receive liquid
Collector 13 and suction nozzle take out, and can mount and dismount suction nozzle convenient for people, facilitate people to handle, meet the requirement of people,
Comparing use, when drawing different amounts of drug, presses the button spring valve, T shape compression bar 10 moves under the promotion of key spring valve,
The motion range of T shape compression bar 10 is adjusted, to control the amount for drawing liquid drug, and the outside of liquid storage pipe 7 is provided with rubber
Pad 14 and carbon fiber protection pipe 15, carbon fiber protection pipe 15 compare the weight that will not gently obviously increase pipettor, and intensity ratio
Higher, common shock does not influence carbon fiber protection pipe 15, and rubber pad 14 reduces must shake when hitting, and can protect liquid storage
Pipe 7, preventing liquid storage pipe 7 to be crushed because of collision causes drug to be revealed, and prevents dangerous situation, eliminates safe hidden trouble, and form 2 can
To observe the position of T shape compression bar 10, to judge the amount of absorption liquid preparation, observation panel 3 is it can be seen that piston 11 and recovery bullet
The behaviour in service of spring 12, fixed frame 4 can place pipettor main body 1, the fixed liquid storage pipe 7 of connecting tube 6, entire liquid relief in order to people
Process is fairly simple, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of drug detection liquid quantitative pipettor, including pipettor main body (1), it is characterised in that: the pipettor master
The upper end outer surface of body (1) is fixedly installed with form (2) and observation panel (3), and form (2) is located at the top of observation panel (3), institute
The outer surface for stating pipettor main body (1) is fixedly installed with fixed frame (4) close to an end position, and the side of the fixed frame (4) is set
It is equipped with briquetting (5), the lower end outer surface of the pipettor main body (1) is movably installed with connecting tube (6), the connecting tube (6)
Leading exterior surface be fixedly installed with liquid storage pipe (7), the lower end outer surface of the briquetting (5) is fixedly installed with piston rod (8),
The side of the piston rod (8) is provided with Pressure-bar spring (9) and T shape compression bar (10), and the lower end outer surface of Pressure-bar spring (9) with
The upper end outer surface middle position of T shape compression bar (10) is fixedly connected, and the lower end outer surface of the piston rod (8) is fixedly installed with work
It fills in (11), the inner upper end outer surface of the pipettor main body (1), which is fixedly installed with, restores spring (12), the liquid storage pipe (7)
Lower end outer surface be movably installed with fluid collection tube (13), a side external surface of the liquid storage pipe (7) is fixedly installed with rubber
Pad (14), a side external surface of the rubber pad (14) is fixedly installed with carbon fiber protection pipe (15), the liquid storage pipe (7) it is interior
One side external surface of portion is fixedly installed with sliding shoe (16) close to lower end position, and the side of the sliding shoe (16) is provided with motion bar
(17), a side external surface middle position of the sliding shoe (16) is fixedly installed with compressed spring (18).
2. a kind of drug detection liquid quantitative pipettor according to claim 1, it is characterised in that: the pipettor master
The upper end outer surface of body (1), which is located in front of form (2), is provided with key spring valve, and the outer surface of pipettor main body (1) is solid
Dingan County is equipped with antiskid thread.
3. a kind of drug detection liquid quantitative pipettor according to claim 1, it is characterised in that: the pipettor master
Fluted, the upper end outer surface of the Pressure-bar spring (9) and the inner upper end outer surface of groove is arranged in the upper end outer surface of body (1)
It is fixedly connected, the T shape compression bar (10) is flexibly connected by Pressure-bar spring (9) with pipettor main body (1).
4. a kind of drug detection liquid quantitative pipettor according to claim 1, it is characterised in that: the liquid storage pipe
(7) shape is cylindrical body, and outside lower end of the upper end outer surface of liquid storage pipe (7) by connecting tube (6) and pipettor main body (1)
Surface activity connection.
5. a kind of drug detection liquid quantitative pipettor according to claim 1, it is characterised in that: the compressed spring
(18) a side external surface is fixedly connected with a side external surface of motion bar (17), and the motion bar (17) passes through compressed spring
(18) it is flexibly connected with sliding shoe (16).
6. a kind of drug detection liquid quantitative pipettor according to claim 1, it is characterised in that: the sliding shoe
(16) upper end outer surface is fixedly installed with sliding panel, and a side external surface of the piston rod (8) is fixedly installed with convex block, described
The lower end outer surface of fluid collection tube (13) is fixedly installed with suction nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871381.4U CN208526664U (en) | 2018-06-06 | 2018-06-06 | A kind of drug detection liquid quantitative pipettor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871381.4U CN208526664U (en) | 2018-06-06 | 2018-06-06 | A kind of drug detection liquid quantitative pipettor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208526664U true CN208526664U (en) | 2019-02-22 |
Family
ID=65382911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820871381.4U Expired - Fee Related CN208526664U (en) | 2018-06-06 | 2018-06-06 | A kind of drug detection liquid quantitative pipettor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208526664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455594A (en) * | 2019-08-29 | 2019-11-15 | 贵州大学 | A kind of gas sample collection device |
| CN114308170A (en) * | 2020-09-30 | 2022-04-12 | 富佳生技股份有限公司 | Liquid transfer device |
-
2018
- 2018-06-06 CN CN201820871381.4U patent/CN208526664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455594A (en) * | 2019-08-29 | 2019-11-15 | 贵州大学 | A kind of gas sample collection device |
| CN114308170A (en) * | 2020-09-30 | 2022-04-12 | 富佳生技股份有限公司 | Liquid transfer device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |