CN212370236U - Commonality moves liquid suction nozzle - Google Patents
Commonality moves liquid suction nozzle Download PDFInfo
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- CN212370236U CN212370236U CN202020786034.9U CN202020786034U CN212370236U CN 212370236 U CN212370236 U CN 212370236U CN 202020786034 U CN202020786034 U CN 202020786034U CN 212370236 U CN212370236 U CN 212370236U
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Abstract
The utility model discloses a commonality moves liquid suction nozzle relates to moves liquid suction nozzle technical field, for solving current liquid suction nozzle absorption liquid difficulty, the not high problem of commonality. One side of fixed cutting ferrule one is provided with fixed cutting ferrule two, be provided with the axis of rotation between fixed cutting ferrule two and the fixed cutting ferrule one, the inside of axis of rotation is provided with fixing bolt, the one end and the fixed cutting ferrule fixed connection of axis of rotation, the other end and the fixed cutting ferrule two of axis of rotation rotate and are connected, the inside of fixed cutting ferrule one and fixed cutting ferrule two all is provided with moves the liquid body, it is provided with the aurilave to move the top of liquid body, it connects to move the bottom of liquid body to be provided with the end cover, the below that the end cover connects is provided with the suction nozzle pipe, the inside of suction nozzle pipe is provided with the kickboard, the upper surface of kickboard is provided with the end cap, the inside that the end cover connects is provided with the second through-hole.
Description
Technical Field
The utility model relates to a move liquid suction nozzle technical field, specifically be a commonality moves liquid suction nozzle.
Background
A pipette, also known as a pipette, is a device for quantitatively transferring liquid, is commonly used for transferring a small amount or a trace amount of liquid in a laboratory, and is widely used in the fields of biology, chemistry and the like. The pipettor has different specifications and uses suction nozzles of different sizes according to different specifications. However, since pipettors are different in the properties of liquids to be removed, conventional nozzles are not suitable for liquids of special properties. Leukocyte extraction is performed after the anticoagulated blood has been centrifuged to separate plasma. After centrifugation, white blood cells are collected between the upper layer of plasma and the lower layer of red blood cells to form a white blood cell layer, and a suction nozzle of a liquid transfer device is required to suck the white blood cell layer between the plasma and the red blood cells. The liquid suction port of the prior pipette is usually circular and is practical when a certain amount of liquid is sucked, but has the defects of inaccurate sampling, low suction efficiency, long suction time and the like when a specific horizontal liquid level is required to be sucked.
The prior liquid-transfering suction nozzle has the disadvantages of difficult liquid suction and low universality; thus, the existing need is not met, for which we propose a versatile pipetting nozzle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a commonality moves liquid suction nozzle to the current liquid suction nozzle that moves liquid difficulty, the not high problem of commonality of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a universal liquid transfer suction nozzle comprises a first fixing clamping sleeve, a second fixing clamping sleeve is arranged on one side of the first fixing clamping sleeve, a rotating shaft is arranged between the second fixing clamping sleeve and the first fixing clamping sleeve, a fixing bolt is arranged inside the rotating shaft, one end of the rotating shaft is fixedly connected with the first fixing clamping sleeve, the other end of the rotating shaft is rotatably connected with the second fixing clamping sleeve, liquid transfer pipe bodies are arranged inside the first fixing clamping sleeve and the second fixing clamping sleeve, an ear washing ball is arranged above the liquid transfer pipe bodies, an end cover joint is arranged at the bottom of the liquid transfer pipe bodies, a suction nozzle pipe is arranged below the end cover joint, a floating plate is arranged inside the suction nozzle pipe, a plug is arranged on the upper surface of the floating plate, a second through hole is arranged inside the end cover joint, one end of the second through hole extends into the liquid transfer pipe body, a second glass ball is arranged inside the liquid transfer, one side of the liquid transfer pipe body is provided with a side pipe, one side of the side pipe is provided with a hose, a first glass ball is arranged inside the hose, and the lower surface of the suction nozzle pipe is provided with a liquid suction port.
Preferably, one end of the first fixing clamping sleeve and one end of the second fixing clamping sleeve are both provided with openings.
Preferably, the suction nozzle pipe is provided with a plurality of pressure relief holes.
Preferably, the suction nozzle pipe is fixedly connected with the end cover joint through a connecting sleeve.
Preferably, the floating plate is internally provided with ten first through holes.
Preferably, the other end of the second through hole is provided with a taper hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of fixed cutting ferrule one and fixed cutting ferrule two can make and move the liquid body and can follow the opening part and get into firm installation, two move the liquid body and be convenient for insert different solution bottles and move the liquid, loosen fixing bolt soon, absorb the back that solution finishes when the nozzle pipe of first liquid body, rotate fixed cutting ferrule two, make fixed cutting ferrule two and the rotatory 90 degrees of axis of rotation to fixing bolt screws makes two pipette integument fixed can not rotate, wait for the second to move the liquid body and use up washing together, convenient to use.
2. Through the side pipe, the setting of hose and glass ball one, once wash the auricle and be not enough when inhaling the liquid-transfering body when the extrusion, the extrusion hose, be convenient for finely tune the inside liquid of liquid-transfering body, thereby the flow of accurate control liquid, through the setting of kickboard, when the liquid of absorption makes the kickboard rise to glass ball two, the end cap on the kickboard will plug up liquid and make it no longer rise, thereby avoid inhaling excessive liquid and corrode the auricle, the utility model discloses have higher commonality, the problem of absorption difficulty has been solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the bottom structure of the fixing clip sleeve of the present invention;
FIG. 3 is a schematic view of the structure of the suction nozzle pipe of the present invention;
fig. 4 is a schematic top view of the floating plate of the present invention;
in the figure: 1. fixing the first clamping sleeve; 2. connecting sleeves; 3. a suction nozzle pipe; 4. a liquid suction port; 5. a floating plate; 6. a plug; 7. a first through hole; 8. a pressure relief vent; 9. an end cap joint; 10. a second through hole; 11. a taper hole; 12. a side tube; 13. a hose; 14. a first glass ball; 15. washing the ear balls; 16. a second glass ball; 17. a pipette body; 18. fixing a second clamping sleeve; 19. an opening; 20. a rotating shaft; 21. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a universal liquid transfer suction nozzle comprises a first fixing clamping sleeve 1, a second fixing clamping sleeve 18 is arranged on one side of the first fixing clamping sleeve 1, a rotating shaft 20 is arranged between the second fixing clamping sleeve 18 and the first fixing clamping sleeve 1, a fixing bolt 21 is arranged inside the rotating shaft 20, one end of the rotating shaft 20 is fixedly connected with the first fixing clamping sleeve 1, the other end of the rotating shaft 20 is rotatably connected with the second fixing clamping sleeve 18, liquid transfer pipe bodies 17 are arranged inside the first fixing clamping sleeve 1 and the second fixing clamping sleeve 18, an aurilave 15 is arranged above the liquid transfer pipe bodies 17, an end cover joint 9 is arranged at the bottom of the liquid transfer pipe bodies 17, a suction nozzle pipe 3 is arranged below the end cover joint 9, a floating plate 5 is arranged inside the suction nozzle pipe 3, a plug 6 is arranged on the upper surface of the floating plate 5, a second through hole 10 is arranged inside the end cover joint 9, one end of the second through hole 10 extends into the liquid transfer pipe bodies 17, the side pipe 12 is arranged on one side of the liquid transferring pipe body 17, the flexible pipe 13 is arranged on one side of the side pipe 12, the first glass ball 14 is arranged inside the flexible pipe 13, the liquid sucking port 4 is formed in the lower surface of the suction nozzle pipe 3, and the liquid sucking port 4 is arc-shaped, so that liquid can be better sucked.
Further, the openings 19 are formed in one ends of the first fixing clamping sleeve 1 and the second fixing clamping sleeve 18, and the fixing clamping sleeves have certain elasticity, so that the pipetting body 17 can be conveniently installed in the fixing clamping sleeves through the openings 19 and cannot slide off.
Further, a pressure relief hole 8 is formed in the nozzle tube 3, the pressure relief hole 8 is provided with a plurality of pressure relief holes, and the pressure relief holes 8 play a role in pressure division.
Further, the suction nozzle pipe 3 is fixedly connected with the end cover connector 9 through the connecting sleeve 2, and the connecting sleeve 2 is made of silica gel and is convenient to install and replace.
Further, the inside of kickboard 5 is provided with first through-hole 7, and first through-hole 7 is provided with ten, and the entering of gas-liquid is convenient for to first through-hole 7, avoids inhaling too much liquid.
Furthermore, the other end of the second through hole 10 is provided with a taper hole 11, and the taper hole 11 facilitates the liquid in the suction nozzle pipe 3 to better enter the second through hole 10.
The working principle is as follows: when the pipette tip is used, the suction nozzle tube 3 is installed on the end cover joint 9 of the pipette body 17 through the connecting sleeve 2, the two pipette bodies 17 are installed in the fixed cutting sleeve through the openings 19 of the first fixed cutting sleeve 1 and the second fixed cutting sleeve 18 respectively, the fixed cutting sleeve has certain elasticity, so the opening 19 is convenient for installing the pipette body 17 in the fixed cutting sleeve and can not slide off, the two pipette bodies 17 can be inserted into different solution bottles for pipetting, the fixing bolt 21 is loosened, after the suction nozzle tube 3 of the first pipette body 17 sucks the solution, the second fixed cutting sleeve 18 is rotated, the second fixed cutting sleeve 18 and the rotating shaft 20 are rotated by 90 degrees, the fixing bolt 21 is screwed, the two pipette bodies 17 are fixed and can not rotate, the second pipette body 17 is cleaned together after being used, the use is convenient, through the arrangement of the side tube 12, the hose 13 and the first glass ball 14, when the ear washing ball 15 is extruded once and is not enough for sucking the pipette bodies, extrude hose 13, be convenient for finely tune the inside liquid of liquid-transfering pipe body 17 to the flow of accurate control liquid through the setting of kickboard 5, when the liquid of absorption made kickboard 5 rise to two 16 glass balls, the end cap 6 on the kickboard 5 will plug up liquid and make it no longer rise, thereby avoid inhaling excessive liquid and corrode aurilave 15, this utility model has higher commonality, has solved the problem of absorption difficulty.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a commonality moves liquid suction nozzle, includes fixed cutting ferrule one (1), its characterized in that: one side of the first fixing clamping sleeve (1) is provided with a second fixing clamping sleeve (18), a rotating shaft (20) is arranged between the second fixing clamping sleeve (18) and the first fixing clamping sleeve (1), a fixing bolt (21) is arranged inside the rotating shaft (20), one end of the rotating shaft (20) is fixedly connected with the first fixing clamping sleeve (1), the other end of the rotating shaft (20) is rotatably connected with the second fixing clamping sleeve (18), the first fixing clamping sleeve (1) and the second fixing clamping sleeve (18) are both provided with a liquid-transferring pipe body (17), an ear washing ball (15) is arranged above the liquid-transferring pipe body (17), an end cover joint (9) is arranged at the bottom of the liquid-transferring pipe body (17), a suction nozzle pipe (3) is arranged below the end cover joint (9), a floating plate (5) is arranged inside the suction nozzle pipe (3), and a plug (6) is arranged on the upper surface of the floating plate (5), the inside of end cover joint (9) is provided with second through-hole (10), and second through-hole (10) one end extends to the inside of liquid-transfering pipe body (17), the inside of liquid-transfering pipe body (17) is provided with glass ball two (16), one side of liquid-transfering pipe body (17) is provided with side pipe (12), one side of side pipe (12) is provided with hose (13), the inside of hose (13) is provided with glass ball one (14), the lower surface of straw (3) is provided with imbibition mouth (4).
2. A versatile pipette tip as recited in claim 1, wherein: and openings (19) are formed in one ends of the first fixing clamping sleeve (1) and the second fixing clamping sleeve (18).
3. A versatile pipette tip as recited in claim 1, wherein: the suction nozzle pipe (3) is provided with a pressure relief hole (8), and the pressure relief hole (8) is provided with a plurality of holes.
4. A versatile pipette tip as recited in claim 1, wherein: the suction nozzle pipe (3) is fixedly connected with the end cover joint (9) through the connecting sleeve (2).
5. A versatile pipette tip as recited in claim 1, wherein: the floating plate (5) is internally provided with a first through hole (7), and the first through hole (7) is provided with ten.
6. A versatile pipette tip as recited in claim 1, wherein: the other end of the second through hole (10) is provided with a taper hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786034.9U CN212370236U (en) | 2020-05-12 | 2020-05-12 | Commonality moves liquid suction nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020786034.9U CN212370236U (en) | 2020-05-12 | 2020-05-12 | Commonality moves liquid suction nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212370236U true CN212370236U (en) | 2021-01-19 |
Family
ID=74177348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020786034.9U Active CN212370236U (en) | 2020-05-12 | 2020-05-12 | Commonality moves liquid suction nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212370236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083390A (en) * | 2021-03-24 | 2021-07-09 | Oppo广东移动通信有限公司 | Suction tube |
-
2020
- 2020-05-12 CN CN202020786034.9U patent/CN212370236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083390A (en) * | 2021-03-24 | 2021-07-09 | Oppo广东移动通信有限公司 | Suction tube |
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