CN207887194U - Foot steps on pneumatic type pipettor - Google Patents
Foot steps on pneumatic type pipettor Download PDFInfo
- Publication number
- CN207887194U CN207887194U CN201820092751.4U CN201820092751U CN207887194U CN 207887194 U CN207887194 U CN 207887194U CN 201820092751 U CN201820092751 U CN 201820092751U CN 207887194 U CN207887194 U CN 207887194U
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- CN
- China
- Prior art keywords
- air pump
- cylinder
- pipette body
- pneumatic type
- boss
- 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
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Abstract
The utility model announces a kind of foot for removing liquid and steps on pneumatic type pipettor, belongs to experiment equipment field.Including hand-held support and mounted on pipette body in hand-held support；The pipette body lower end is plugged with disposable pipette tips；The pipette body upper end is connected with liquid relief hose, and waste collection bucket is arranged in the liquid relief hose other end；Air pump is connected among the liquid relief hose, air pump is mounted on a bottom plate；Power supply and governor for powering to air pump and the floor push for controlling air pump are installed on the bottom plate.When the utility model is used, by stepping on floor push, air pump is controlled by pending culture dish（Test tube）Middle liquid is sucked out, and is discharged in waste collection bucket；It is easy to operate, quick, the liquid relief efficiency of pipettor is greatly improved, the labor intensity of staff is also reduced.
Description
Technical field
The utility model is related to experiment equipment field, specifically a kind of foot for removing liquid steps on pneumatic type pipettor.
Background technology
Pipettor is the common instrument in laboratory in chemistry, chemical industry, medicine, field of environment protection.
Present pipettor needs personnel are hand-held to operate repeatedly, liquid relief efficiency is low, personnel labor intensity when removing liquid
Greatly.
Invention content
In order to solve the above technical problems, a kind of foot of the utility model offer steps on pneumatic type pipettor.
The utility model is achieved through the following technical solutions：A kind of foot steps on pneumatic type pipettor, including hand-held support and peace
The pipette body in hand-held support；The pipette body lower end is plugged with disposable pipette tips；The pipette body upper end connects
It is connected to liquid relief hose, waste collection bucket is arranged in the liquid relief hose other end；Air pump, air pump installation are connected among the liquid relief hose
On a bottom plate；Power supply for powering to air pump, and the floor push for controlling air pump are installed on the bottom plate.
Preferably：The hand-held support includes cylinder and is fixed on the handle of the bending of cylinder side；The cylinder lower end
It is fixed with capping；The cap central is fixed with boss；The boss axle center is provided with through-hole, and boss is provided with external screw thread；The shifting
Liquid pipe body is mounted in boss through-hole, and pipette body outer circumference surface is equipped with shelves platform；It is equipped on the boss and is pressed on shifting
Nut on liquid pipe body shelves platform.
Cylinder lower part side is provided with through-hole, and the liquid relief hose is sleeved on pipette body inner end across cylinder through-hole.
The cylinder upper end is slidably fitted with slide bar；There are two symmetrical push rods for the lower end of the slider fixation；The push rod
It is tightly attached to cylinder inboard wall, push rod lower end is pierced by cylinder and capping；It is fixed with throw-out collar in the lower end of two push rods；It is pushed away described
It is equipped with to the spring of push rod upwards thrust between bar and capping.
The air pump is Miniature diaphragm pump, and governor is carried on Miniature diaphragm pump.
Compared with prior art, the utility model has the beneficial effects that：In use, by stepping on floor push, gas is controlled
It pumps pending culture dish（Test tube）Middle liquid is sucked out, and is discharged in waste collection bucket；It is easy to operate, quick, it greatly improves
The liquid relief efficiency of pipette, also reduces the labor intensity of staff.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the enlarged drawing of hand-held support part in Fig. 1.
In figure：1, hand-held support；1-1, cylinder；1-2, handle；1-3, capping；1-4, boss；2, pipette body；3, rifle
Head；4, liquid relief hose；5, waste collection bucket；6, air pump；7, bottom plate；8, power supply；9, floor push；10, nut；11, slide bar；
12, push rod；13, throw-out collar；14, spring.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, a kind of foot steps on pneumatic type pipettor, and hand-held support 1 includes cylinder 1-1 and is fixed on cylinder
The handle 1-2 of the bending of the sides 1-1；In use, hand holds cylinder 1-1, handle 1-2 can hang over index finger side.Under cylinder 1-1
End is fixed with capping 1-3；The centers capping 1-3 are fixed with boss 1-4；The axle center boss 1-4 is provided with through-hole, and boss 1-4 is provided with outer spiral shell
Line；Pipette body 2 is mounted in boss 1-4 through-holes, and 2 outer circumference surface of pipette body is equipped with shelves platform；It is equipped on boss 1-4
The nut 10 being pressed on 2 grades of platforms of pipette body.
The lower parts cylinder 1-1 side is provided with through-hole, and liquid relief hose 4 is sleeved on 2 inner end of pipette body across cylinder 1-1 through-holes.
Waste collection bucket 5 is arranged in 4 other end of liquid relief hose；Air pump 6 is connected among liquid relief hose 4, air pump 6 is Miniature diaphragm pump, and
And governor is carried on Miniature diaphragm pump；Air pump 6 is mounted on a bottom plate 7；It is equipped on bottom plate 7 for powering to air pump 6
Power supply 8, and the floor push 9 for controlling air pump 6.A dust cover is fastened on bottom plate 7.It is controlled by floor push 9
The start and stop of air pump 6, and then control pipette body 2 and test tube is sucked out（Culture dish）In liquid, and be discharged in waste collection bucket.
2 lower end of pipette body is plugged with disposable pipette tips 3, for the ease of the removal of pipette tips 3, the sliding of the upper ends cylinder 1-1
Slide bar 11 is installed；There are two symmetrical push rods 12 for the fixation of 11 lower end of slide bar；Push rod 12 is tightly attached to cylinder 1-1 inner walls, push rod 12
Lower end is pierced by cylinder 1-1 and capping 1-3；It is fixed with throw-out collar 13 in the lower end of two push rods 12；Between push rod 12 and capping 1-3
It is equipped with to the spring 14 of 12 upwards thrust of push rod.By pressing slide bar 11, push rod 12, throw-out collar 13 move downward, and push away liquid relief
The pipette tips 3 of 2 lower end of tube body.
The course of work：
Pipette tips are sleeved on pipette body lower end；
Hand-held support is held, pipette tips are moved in culture dish or test tube；
Foot steps on floor push, and air pump is pneumatic, and the liquid in test tube is sucked out in pipette body, and is discharged to waste liquid by liquid relief hose
In collecting vessel, floor push is unclamped；
Pipette tips are moved in another culture dish or test tube（The pipette tips that can be more renewed at any time according to actual conditions）；
And so on, complete the liquid relief of all culture dishes or test tube.
While there has been shown and described that the embodiments of the present invention, 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 where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of foot steps on pneumatic type pipettor, including hand-held support（1）With mounted on hand-held support（1）Upper pipette body（2）；Institute
State pipette body（2）Lower end is plugged with disposable pipette tips（3）；It is characterized in that：The pipette body（2）Upper end is connected with shifting
Liquid hose（4）, liquid relief hose（4）Waste collection bucket is arranged in the other end（5）；The liquid relief hose（4）Centre is connected with air pump
（6）, air pump（6）Mounted on a bottom plate（7）On；The bottom plate（7）On be equipped with for air pump（6）The power supply of power supply（8）,
With for controlling air pump（6）Floor push（9）.
2. foot according to claim 1 steps on pneumatic type pipettor, it is characterised in that：The hand-held support（1）Including cylinder
（1-1）Be fixed on cylinder（1-1）The handle of the bending of side（1-2）；The cylinder（1-1）Lower end is fixed with capping（1-3）；
The capping（1-3）Center is fixed with boss（1-4）；The boss（1-4）Axle center is provided with through-hole, boss（1-4）It is provided with outer spiral shell
Line；The pipette body（2）Mounted on boss（1-4）In through-hole, pipette body（2）Outer circumference surface is equipped with shelves platform；Described
Boss（1-4）On be equipped with and be pressed on pipette body（2）Nut on shelves platform（10）.
3. foot according to claim 2 steps on pneumatic type pipettor, it is characterised in that：The cylinder（1-1）It opens lower part side
There are through-hole, the liquid relief hose（4）Across cylinder（1-1）Through-hole is sleeved on pipette body（2）Inner end.
4. foot according to claim 2 steps on pneumatic type pipettor, it is characterised in that：The cylinder（1-1）Upper end sliding peace
Equipped with slide bar（11）；The slide bar（11）There are two symmetrical push rods for lower end fixation（12）；The push rod（12）It is tightly attached to cylinder
（1-1）Inner wall, push rod（12）Lower end is pierced by cylinder（1-1）And capping（1-3）；In two push rods（12）Lower end be fixed with
Throw-out collar（13）；In the push rod（12）With capping（1-3）Between be equipped with to push rod（12）The spring of upwards thrust（14）.
5. foot according to claim 1 steps on pneumatic type pipettor, it is characterised in that：The air pump（6）It is Miniature diaphragm pump,
Governor is carried on Miniature diaphragm pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820092751.4U CN207887194U (en) | 2018-01-19 | 2018-01-19 | Foot steps on pneumatic type pipettor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820092751.4U CN207887194U (en) | 2018-01-19 | 2018-01-19 | Foot steps on pneumatic type pipettor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207887194U true CN207887194U (en) | 2018-09-21 |
Family
ID=63544687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820092751.4U Expired - Fee Related CN207887194U (en) | 2018-01-19 | 2018-01-19 | Foot steps on pneumatic type pipettor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207887194U (en) |
-
2018
- 2018-01-19 CN CN201820092751.4U patent/CN207887194U/en not_active Expired - Fee Related
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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: 20180921 Termination date: 20200119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |