CN208440624U - A kind of cell culture pipette - Google Patents
A kind of cell culture pipette Download PDFInfo
- Publication number
- CN208440624U CN208440624U CN201821171295.9U CN201821171295U CN208440624U CN 208440624 U CN208440624 U CN 208440624U CN 201821171295 U CN201821171295 U CN 201821171295U CN 208440624 U CN208440624 U CN 208440624U
- Authority
- CN
- China
- Prior art keywords
- suction nozzle
- liquid
- screw thread
- pipette
- connecting tube
- 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
- 238000004113 cell culture Methods 0.000 title claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 71
- 241000486406 Trachea Species 0.000 claims abstract description 4
- 210000003437 trachea Anatomy 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000003670 easy-to-clean Effects 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to technical field of experiment equipment, more particularly to a kind of cell culture pipette, including pipette body, liquid relief adapter tube, suction nozzle, connecting tube is equipped on the right side of pipette body, pipette body right end is connected to connecting tube left end by multiple tracheaes, internal screw thread is equipped in connecting tube, liquid relief adapter tube is connected on the right side of connecting tube, liquid relief takes over left end and is equipped with external screw thread, internal screw thread is equipped with inside right end, liquid relief adapter tube right side is connected with suction nozzle, suction nozzle left end is equipped with external screw thread, gear liquid piece is equipped in suction nozzle, keep off liquid piece be set to suction nozzle inside into, on liquid outlet, gear liquid piece is connect with suction nozzle inner wall right end by elastic force rubber band, the problem of transfer solution is easily leaked out from transfer pipe in the utility model effective solution cell cultivation process, improve solution transfer velocity, the working time is saved, improve efficiency, not only just It is replaced in maintenance, also easy to clean, present apparatus structure is simple, easy to use.
Description
Technical field
The utility model relates to technical field of experiment equipment, and in particular to a kind of cell culture pipette.
Background technique
Pipette is the measuring device for accurately pipetting the solution of certain volume.In the process, liquid relief needs make for cell culture
With pipette, traditional pipette is close to pipette upper end by ear washing bulb, squeezes ear washing bulb and controls ear washing bulb, draws liquid
Into pipette, then pipette upper end will be blocked to hydraulically full up on graduation mark in pipette, then by finger, slowly grasped
Make solution to graduation mark.It is cumbersome there is operating during Conventional pipettes draw liquid, it shifts in solution processes easily
There is leakage, and needs to draw repeatedly when shifting tank solution, it is cumbersome, it also needs sufficiently to clean after absorption, Yi Mianying
Ring the transfer of another kind of solution.For this purpose, the utility model proposes a kind of cell culture pipettes.
Utility model content
In view of the above problems, the utility model proposes a kind of cell culture pipettes.
In order to achieve the above purpose, the following technical solution is employed for the utility model:
A kind of cell culture pipette, including pipette body, liquid relief adapter tube, suction nozzle, the pipette body right side
Equipped with connecting tube, the pipette body right end is connected to the connecting tube left end by multiple tracheaes, is set in the connecting tube
There is internal screw thread, the liquid relief adapter tube is connected on the right side of the connecting tube, the liquid relief adapter tube left end is equipped in external screw thread, right end
Portion is equipped with the internal screw thread, and liquid relief adapter tube right side is connected with the suction nozzle, and the suction nozzle left end is equipped with the external screw thread,
Gear liquid piece is equipped in the suction nozzle, the gear liquid piece is set to inside suction nozzle on liquid inlet and outlet, in the gear liquid piece and the suction nozzle
Wall right end is connected by elastic force rubber band.
Preferably, piston is equipped in the pipette body, the piston connects push rod.
Preferably, the liquid relief adapter tube, suction nozzle are equipped with antislip ring.
Preferably, elastic sealing gasket is equipped between the drain stick and the suction nozzle through drain stick is equipped on the suction nozzle.
Preferably, it is adapted between the external screw thread, internal screw thread.
Preferably, the tracheae is at least provided with two.
Due to using above-mentioned technical solution, the beneficial effects of the utility model are: effective solution cell culture
Solution the problem of easily leaking out from transfer pipe is shifted in journey, by the gear liquid piece being equipped on the liquid inlet and outlet inside suction nozzle,
While not influencing draw solution, it can also be ensured that solution is not leaked out from suction nozzle, liquid relief adapter tube can multiple connections use, raising
Solution transfer velocity, has saved the working time, improves efficiency, is connected between each components by internal and external threads, be not only convenient for tieing up
Replacement is repaired, also easy to clean, present apparatus structure is simple, and it is easy to use, effectively raise the practicability of pipette.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model liquid relief adapter tube；
Fig. 3 is the structural schematic diagram of the utility model suction nozzle；
Fig. 4 is the cross-sectional view of the utility model suction nozzle；
In figure: 1, pipette body, 2, liquid relief adapter tube, 3, suction nozzle, 4, connecting tube, 5, tracheae, 6, internal screw thread, 7, outer spiral shell
Line, 8, gear liquid piece, 9, elastic force rubber band, 10, piston, 11, push rod, 12, antislip ring, 13, drain stick, 14, elastic sealing gasket.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Reality based on the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
A kind of cell culture pipette, as shown in Figures 1 to 4, including pipette body 1, liquid relief adapter tube 2, suction nozzle 3, it moves
Connecting tube 4 is equipped on the right side of liquid pipe main body 1,1 right end of pipette body is connected to 4 left end of connecting tube by multiple tracheaes 5, connecting tube
It is equipped with internal screw thread 6 in 4, is connected with liquid relief adapter tube 2 on the right side of connecting tube 4, volume markings line, connecting tube 4 is carved on liquid relief adapter tube 2
It is connected through a screw thread with liquid relief adapter tube 2,2 left end of liquid relief adapter tube is equipped with external screw thread 7, right end inside is equipped with internal screw thread 6, liquid relief adapter tube
2 right sides are connected with suction nozzle 3, are connected through a screw thread between liquid relief adapter tube 2 and suction nozzle 3, and 3 left end of suction nozzle is equipped with external screw thread 7, suction nozzle 3
It is interior be equipped with gear liquid piece 8, gear 8 diameter of liquid piece be greater than suction nozzle inside liquid inlet and outlet diameter, gear liquid piece 8 be set to suction nozzle inside into and out of
On liquid mouth, gear liquid piece 8 is connect with 3 inner wall right end of suction nozzle by elastic force rubber band 9, and the pulling force effect of elastic force rubber band 9 is keeping off liquid piece 8,
Gear liquid piece 8 is tightly attached on the liquid inlet and outlet inside suction nozzle.
Wherein, piston 10 is equipped in pipette body 1, piston 10 connects push rod 11, by push rod 11 pull piston 10 come
Draw liquid to be transferred.
Wherein, liquid relief adapter tube 2, suction nozzle 3 are equipped with antislip ring 12, are twisted when being threadedly coupled between each components by antislip ring 12
It closes, to guarantee to be completely embedded.
Wherein, elastic sealing gasket 14 is equipped between drain stick 13 and suction nozzle 3, to liquid relief through drain stick 13 is equipped on suction nozzle 3
It is filled solution in adapter tube 2, is stirred drain stick 13 to the right with hand when shifting solution, the liquid inlet and outlet inside gear liquid piece 8 and suction nozzle
Opening is isolated, then pushes piston 10 by connecing push rod 11, solution is squeezed out.
Wherein, it is adapted between external screw thread 7, internal screw thread 6.
Wherein, tracheae 5 is at least provided with two (tracheae as shown in the figure is 3).
The use principle of the utility model are as follows: the external screw thread of liquid relief adapter tube side is screwed up between the internal screw thread of connecting tube,
Liquid relief adapter tube to be connect with pipette body, then suction nozzle is threadedly attached in liquid relief and takes over right side, can existed according to demand
Multiple liquid relief adapter tubes are connected between connecting tube and suction nozzle, suction nozzle is put into liquid to be transferred, piston are pulled by push rod, in air pressure
Effect is lower by the gear liquid piece inside suction nozzle is pressed off by air pressure, and liquid to be transferred is pressed into liquid relief adapter tube by suction nozzle, between pipette
When identical as ambient pressure, gear liquid piece is kept off at the liquid inlet and outlet inside suction nozzle in elastic force rubber band, and liquid to be transferred can be prevented from suction
It leaks out in head, is stirred drain stick to the right with hand when shifting solution, gear liquid piece is separated with the liquid inlet and outlet inside suction nozzle, then is led to
It crosses and connects push rod promotion piston, solution is squeezed out and completes pipetting processes.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
In the description of the present invention, it should be understood that term " center, transverse direction, it is longitudinal, upper and lower, forward and backward, left,
It is right, vertical, level, top, bottom, inside and outside " etc. the orientation or positional relationships of instructions be orientation based on the figure or position pass
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation,
It is connected, connection " it should broadly understood, for example, it may be being fixedly connected, it is also possible to dismountable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It is also possible to be connected directly, is also possible to indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
Claims (6)
1. a kind of cell culture pipette, it is characterised in that: (2), suction nozzle (3) are taken over including pipette body (1), liquid relief,
Connecting tube (4) are equipped on the right side of the pipette body (1), pipette body (1) right end and the connecting tube (4) left end are logical
Multiple tracheaes (5) connection is crossed, is equipped with internal screw thread (6) in the connecting tube (4), is connected on the right side of the connecting tube (4) described
Liquid relief takes over (2), and the liquid relief adapter tube (2) left end is equipped with external screw thread (7), right end inside is equipped with the internal screw thread (6), the shifting
It is connected with the suction nozzle (3) on the right side of liquid adapter tube (2), suction nozzle (3) left end is equipped with the external screw thread (7), the suction nozzle (3)
Interior to be equipped with gear liquid piece (8), the gear liquid piece (8) is set to inside suction nozzle on liquid inlet and outlet, the gear liquid piece (8) and the suction nozzle
(3) inner wall right end is connected by elastic force rubber band (9).
2. cell culture pipette according to claim 1, it is characterised in that: be equipped in the pipette body (1)
Piston (10), the piston (10) connect push rod (11).
3. cell culture pipette according to claim 1, it is characterised in that: the liquid relief takes over (2), suction nozzle (3)
It is equipped with antislip ring (12).
4. cell culture pipette according to claim 1, it is characterised in that: run through to be equipped on the suction nozzle (3) and lead
Liquid stick (13) is equipped with elastic sealing gasket (14) between the drain stick (13) and the suction nozzle (3).
5. cell culture pipette according to claim 1, it is characterised in that: the external screw thread (7), internal screw thread (6)
Between be adapted.
6. cell culture pipette according to claim 1, it is characterised in that: the tracheae (5) is at least provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821171295.9U CN208440624U (en) | 2018-07-24 | 2018-07-24 | A kind of cell culture pipette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821171295.9U CN208440624U (en) | 2018-07-24 | 2018-07-24 | A kind of cell culture pipette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208440624U true CN208440624U (en) | 2019-01-29 |
Family
ID=65086275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821171295.9U Expired - Fee Related CN208440624U (en) | 2018-07-24 | 2018-07-24 | A kind of cell culture pipette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208440624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841738A (en) * | 2019-11-26 | 2020-02-28 | 张丽珠 | Liquid injector for subpackaging culture media |
| CN113814012A (en) * | 2021-09-16 | 2021-12-21 | 上海陶术生物科技有限公司 | Reagent sample is with stabilizing liquid-transfering equipment |
-
2018
- 2018-07-24 CN CN201821171295.9U patent/CN208440624U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841738A (en) * | 2019-11-26 | 2020-02-28 | 张丽珠 | Liquid injector for subpackaging culture media |
| CN113814012A (en) * | 2021-09-16 | 2021-12-21 | 上海陶术生物科技有限公司 | Reagent sample is with stabilizing liquid-transfering equipment |
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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: 20190129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |