CN218167072U

CN218167072U - Multifunctional pipette

Info

Publication number: CN218167072U
Application number: CN202221752812.8U
Authority: CN
Inventors: 陈英楠; 李贺; 周静宜; 刘欣欣
Original assignee: Pony Test Group Jilin Co ltd
Current assignee: Pony Test Group Jilin Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-12-30
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to a pipette technical field, concretely relates to multifunctional pipette, including base, concentration pipe, first pipette, second pipette, divide liquid pipe and fixed lid. The utility model overcomes prior art's is not enough, through setting up the base, first pipette, the second pipette, first governing valve and second governing valve, when personnel get liquid through this device to liquid, one of them first governing valve of opening device, make the first pipette that opens that corresponds get into the liquid that needs get liquid, personnel mention the piston handle again, drive the piston and remove at the concentrator inside, make liquid get into in the first pipette that corresponds, accomplish and get after the liquid, can close the first governing valve that corresponds, after the above-mentioned operation of repetition, the first governing valve that the first pipette that will get after the liquid again corresponds is closed, so can be simultaneously many times get liquid to the difference, it is more convenient in the messenger's device reuse process.

Description

Multifunctional pipette

Technical Field

The utility model relates to a pipette specifically is a multifunctional pipette.

Background

A meter for accurately removing a volume of solution. A pipette is a type of measurement instrument that is used only to measure the volume of solution it discharges. It is a slender glass tube with an expansion part in the middle. The lower end of the movable tube is in a sharp mouth shape, and a marking line is carved at the neck of the upper end of the movable tube and is a mark of the accurate volume to be moved.

The prior pipette can only measure and transfer one liquid once, can not transfer a plurality of liquids simultaneously, causes inconvenience in use, and can not mix different required liquids in a device in a fixed amount.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

a multifunctional pipette comprises a base, a concentration pipe, a first pipette, a second pipette, a liquid separation pipe and a fixing cover; the utility model discloses a liquid medicine suction device, including base, base front end, first governing valve, first pipette, second pipette and second pipette, fixed mounting has the second pipette in the middle of the base is inside, the equal fixed mounting in the inside left and right sides of base has first pipette, base front end middle part fixed mounting has the second governing valve, the second governing valve passes through the inside fixedly connected with second pipette of base, the equal fixed mounting in the base left and right sides has first governing valve, first governing valve all is through the first pipette of the inside fixedly connected with of base, the equal swing joint in the first pipette and the second pipette upper end outside has the pipe of concentrating, concentrate the pipe upper end outside and all be provided with branch liquid pipe, branch liquid pipe outside swing joint has the plug, concentrate the pipe for transparent setting, concentrate the inboard threaded connection in pipe upper end has fixed cover, the inboard swing joint in fixed cover middle part has the piston rod, piston rod upper end fixedly connected with piston handle.

Preferably, first pipette is transparent setting with the second pipette, and the surface all is provided with the volume and gets the scale, the equal fixed mounting in first pipette upper end outside has first sealing ring, second pipette upper end outside fixed mounting has the second sealing ring, just the scale is got to first pipette and second pipette outside all is provided with the volume.

Preferably, the lower end of the concentration pipe is provided with a liquid separation hole, and the outer side of the concentration pipe is provided with a measuring scale.

Preferably, the outer side of the upper end of the fixed cover is fixedly connected with a limiting block, and the outer side of the fixed cover is provided with connecting threads.

Preferably, the inner side of the upper end of the piston handle is provided with an anti-slip groove, and the anti-slip groove is arranged in a semicircular shape.

Preferably, the lower end of the piston rod is fixedly connected with a piston, and the outer side of the piston is matched with the inner side of the concentration pipe.

The embodiment of the utility model provides a multifunctional pipette possesses following beneficial effect: when getting liquid, personnel can get liquid many times to different liquid through the device, and it is more convenient to make to get liquid, and the device can accomplish again and get liquid back and accomplish the quantitative mixture of multiple liquid in the device inside.

1. Through setting up the base, first pipette, the second pipette, first governing valve and second governing valve, when personnel got liquid to liquid through this device, one of them first governing valve of opening device, make the first pipette that opens that corresponds get into the liquid that needs got liquid, personnel mention the piston handle again, drive the piston and remove at the concentrated intraduct, make in the first pipette that liquid gets into corresponding, accomplish and get liquid back, can close the first governing valve that corresponds, down push down the piston handle this moment, make the piston reset, open another vacant first pipette again, after repeating above-mentioned operation, the first governing valve that first pipette after getting liquid corresponds again closes, so can be many times simultaneously get liquid to the liquid of difference, it is more convenient in the messenger's device reuse process.

2. Through setting up the concentrated pipe, get the scale, divide the liquid pipe, the plug, first governing valve and second governing valve, when personnel need mix the liquid of getting, can open the first governing valve that corresponds, mention the piston handle this moment, drive piston rebound, make the liquid in the first pipette get into in the concentrated pipe, close the first governing valve that corresponds this moment again, reset the piston, repeat above-mentioned step this moment, can inhale the concentrated intraductal mixture of different liquid, close all first governing valves this moment, open the second governing valve, can take out the liquid of mixing from the second pipette, and simultaneously, when the piston removes concentrated tub top, personnel also can be through extracting the plug, make quantitative liquid enter into the concentrated pipe from dividing the liquid pipe, thereby mix liquid, thereby the completion mixes multiple liquid ration in the device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the base structure of the present invention

Fig. 3 is a schematic view of the piston structure of the present invention;

fig. 4 is a schematic view of the structure of the concentrated pipe of the present invention.

In the figure: 1. a base; 2. a first regulating valve; 3. a second regulating valve; 4. a first pipette; 5. a second pipette; 6. a concentration pipe; 7. a liquid separating pipe; 8. a rubber plug; 9. a fixed cover; 10. a piston rod; 11. a piston handle; 12. an anti-slip groove; 13. a liquid separation hole; 14. a first seal ring; 15. a second seal ring; 16. connecting threads; 17. a piston; 18. a limiting block; 19. and measuring scales.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

The embodiment is as follows: as shown in fig. 1-4, a multifunctional pipette, including base 1, concentration pipe 6, first pipette 4, second pipette 5, liquid distribution pipe 7, fixed cover 9, base 1 is inside to be fixed with second pipette 5 in the middle of, the equal fixed mounting in the left and right sides has first pipette 4 in base 1, base 1 front end middle part fixed mounting has second governing valve 3, second governing valve 3 is through the inside fixedly connected with second pipette 5 of base 1, the equal fixed mounting in the left and right sides of base 1 has first governing valve 2, first governing valve 2 is all through the inside fixedly connected with first pipette 4 of base 1, the equal swing joint in the upper end outside of first pipette 4 and second pipette 5 has concentration pipe 6, the upper end outside of concentration pipe 6 all is provided with liquid distribution pipe 7, liquid distribution pipe 7 outside swing joint has plug 8, concentration pipe 6 is transparent setting, the inboard threaded connection in the upper end of concentration pipe 6 has fixed cover 9, the inboard swing joint in the middle part of fixed cover 9 has piston rod 10, the upper end fixedly connected with piston handle 11 of piston rod 10, personnel can make the device concentrate liquid distribution pipe 6 to make the device concentrate liquid multiple times through first pipette 4 and concentrate the liquid distribution pipe 6 can make different liquid mixing device mix the liquid distribution pipe 5, whether second pipette 5 concentrate second pipette and concentrate the second pipette 5 and communicate with second pipette 5 respectively with second pipette 3 and second pipette 5.

Specifically, please refer to fig. 2, the first pipette 4 and the second pipette 5 are both transparent, and the surface is provided with a measuring scale 19, the outer side of the upper end of the first pipette 4 is fixedly provided with a first sealing ring 14, the outer side of the upper end of the second pipette 5 is fixedly provided with a second sealing ring 15, the outer sides of the first pipette 4 and the second pipette 5 are provided with a measuring scale 19, a person can observe the measuring scale of the liquid by measuring the measuring scale 19, and the first sealing ring 14 and the second sealing ring 15 can prevent the liquid from overflowing.

Specifically, referring to fig. 4, the lower end of the concentration tube 6 is provided with a liquid separation hole 13, the outer side of the concentration tube 6 is provided with a measuring scale 19, and the liquid separation hole 13 can enable the liquid to flow into the first pipette 4 and the second pipette 5 respectively.

Specifically, please refer to fig. 3, the outer side of the upper end of the fixing cover 9 is fixedly connected with a limiting block 18, the outer side of the fixing cover 9 is provided with a connecting thread 16, the limiting block 18 enables the fixing cover 9 after threaded connection to be connected at a fixed position, and the fixing cover 9 can be conveniently taken out.

Specifically, referring to fig. 1, the inner side of the upper end of the piston handle 11 is provided with an anti-slip groove 12, the anti-slip groove 12 is in a semicircular shape, and when a person needs to take liquid, the person holds the piston handle 11 with a hand to make liquid taking more labor-saving.

Specifically, referring to fig. 3, a piston 17 is fixedly connected to the lower end of the piston rod 10, the outer side of the piston 17 fits the inner side of the concentration tube 6, and a person moves on the inner wall of the concentration tube 6 through the piston 17 to finish liquid taking or liquid taking.

The working principle is as follows: by arranging the base 1, the first pipettes 4, the second pipettes 5, the first regulating valves 2 and the second regulating valves 3, when a person takes liquid through the device, one of the first regulating valves 2 of the device is opened, the correspondingly opened first pipettes 4 enter the liquid to be taken, the person lifts the piston handle 11 to drive the piston 17 to move in the concentration pipe 6, so that the liquid enters the corresponding first pipettes 4, after the liquid is taken, the corresponding first regulating valves 2 can be closed, at the moment, the piston handle 11 is pushed downwards to reset the piston 17, the other empty first pipettes 4 are opened, after the operations are repeated, the first regulating valves 2 corresponding to the first pipettes 4 after the liquid is taken are closed, so that the liquid can be taken from different liquids for multiple times at the same time, and the device is more convenient to use, through setting up the pipe 6 of concentrating, measure and get scale 19, divide liquid pipe 7, plug 8, first governing valve 2 and second governing valve 3, when personnel need mix the liquid of getting, can open corresponding first governing valve 2, lift piston handle 11 this moment, drive piston 17 and upwards remove, make the liquid in the first pipette 4 get into the pipe 6 of concentrating, at this moment close corresponding first governing valve 2 again, reset piston 17, at this moment repeat the above-mentioned step, can inhale different liquid and concentrate in the pipe 6 and mix, at this moment close all first governing valves 2, open second governing valve 3, can take out the liquid of mixing from the second pipette 5, simultaneously, when piston 17 removes to concentrating the pipe 6 top, personnel also can extract plug 8 through the plug, make quantitative liquid get into from dividing liquid pipe 7 and concentrate in the pipe 6, thereby mix the liquid, thereby completing the quantitative mixing of the multiple liquids in the device.

Claims

1. A multifunctional pipette comprises a base (1), a concentration pipe (6), a first pipette (4), a second pipette (5), a liquid distribution pipe (7) and a fixed cover (9); the device is characterized in that a second pipette (5) is fixedly arranged in the middle of the base (1);

the utility model discloses a liquid medicine suction device, including base (1), the equal fixed mounting in the inside left and right sides of base (1) has first pipette (4), base (1) front end middle part fixed mounting has second governing valve (3), second governing valve (3) are through base (1) inside fixedly connected with second pipette (5), the equal fixed mounting in the both sides has first governing valve (2) about base (1), first governing valve (2) all are through base (1) inside fixedly connected with first pipette (4), the equal swing joint in the upper end outside of first pipette (4) and second pipette (5) has concentrated pipe (6), it all is provided with branch liquid pipe (7) to concentrate the pipe (6) upper end outside, branch liquid pipe (7) outside swing joint has plug (8), it is transparent setting to concentrate pipe (6), it has fixed cover (9) to concentrate pipe (6) upper end inboard threaded connection, the inboard swing joint in fixed cover (9) middle part has piston rod (10), piston rod (10) upper end fixedly connected with piston handle (11).

2. The multifunctional pipette according to claim 1, wherein the first pipette (4) and the second pipette (5) are both transparent and provided with measuring scales (19) on the surface, a first sealing ring (14) is fixedly mounted on the outer side of the upper end of the first pipette (4), a second sealing ring (15) is fixedly mounted on the outer side of the upper end of the second pipette (5), and the measuring scales (19) are provided on the outer sides of the first pipette (4) and the second pipette (5).

3. The multifunctional pipette according to claim 1, characterized in that the lower ends of the concentration pipes (6) are provided with liquid separation holes (13), and the outer sides of the concentration pipes (6) are provided with measuring scales (19).

4. The multifunctional pipette as recited in claim 1, characterized in that the outer sides of the upper ends of the fixed covers (9) are fixedly connected with limit blocks (18), and the outer sides of the fixed covers (9) are provided with connecting threads (16).

5. The pipette according to claim 1, characterised in that the piston handle (11) is provided, inside the upper end, with an anti-slip groove (12), the anti-slip groove (12) being arranged in a "semi-circular" shape.

6. The multifunctional pipette according to claim 1, characterized in that a piston (17) is fixedly connected to the lower end of the piston rod (10), the outer side of the piston (17) engaging the inner side of the collecting tube (6).