CN215389375U - Liquid transfer device for chemical inspection - Google Patents
Liquid transfer device for chemical inspection Download PDFInfo
- Publication number
- CN215389375U CN215389375U CN202021207822.4U CN202021207822U CN215389375U CN 215389375 U CN215389375 U CN 215389375U CN 202021207822 U CN202021207822 U CN 202021207822U CN 215389375 U CN215389375 U CN 215389375U
- Authority
- CN
- China
- Prior art keywords
- equal
- difference
- liquid
- liquid transfer
- transmission rod
- 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
Images
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a liquid transfer device for chemical inspection, which comprises a liquid transfer push plate, a liquid transfer transmission rod, liquid transfer scales, a piston buckle plate, a rubber piston, a liquid transfer pipe protection tube, a liquid transfer pipe, an equal difference transmission rod, an equal difference partition plate, a vertical limiting plate, a ventilation hole, an equal difference through hole, a protection pipe fixing ring, a bottle mouth center cover, a buffer sponge, a center cover through hole and an equal difference clamping shaft, wherein the liquid transfer push plate is arranged on the liquid transfer pipe; according to the utility model, through the structural design of the liquid transfer transmission rod, the liquid transfer scale, the rubber piston, the liquid transfer pipe protection tube, the liquid transfer pipe, the equal-difference transmission rod, the equal-difference partition plate and the vertical limiting plate, the function of simply, conveniently and highly precisely controlling the liquid transfer volume is realized, and the liquid transfer precision and portability are improved; through the structural design of liquid-transfering protection tube, protection tube retainer plate, bottleneck center lid, buffering sponge, center lid clearing hole and liquid-transfering suction pipe, realized convenient simple realization and fixed the function at the center of waiting to absorb the bottle, improved the portability of absorbing central liquid.
Description
Technical Field
The utility model relates to a liquid transfer device, in particular to a liquid transfer device for chemical inspection, and belongs to the technical field of medicines.
Background
The traditional pipette uses a finger to control the air pressure in the pipette to control the volume of liquid, so that the control mode needs to be used repeatedly to accurately obtain the solution, is very unfriendly for a new hand, often cannot obtain the accurate volume of the solution, and influences the accuracy of detection. Therefore, a pipette device for chemical inspection has been proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a pipette device for chemical inspection.
The utility model realizes the aim through the following technical scheme, and the liquid transfer device for chemical inspection comprises a liquid transfer push plate, a liquid transfer transmission rod, a liquid transfer protective tube, a liquid transfer suction tube, a vertical limiting plate, a ventilation hole, a protective tube fixing ring, a bottle mouth center cover, a buffer sponge, a center cover through hole and a high-precision liquid transfer unit; the lower end of the liquid-transferring protection tube is fixedly connected with a liquid-transferring suction tube; the lower end of the liquid-transferring protection tube is buckled and connected with a protection tube fixing ring; the protective tube fixing ring is fixedly connected to the upper surface of the bottle mouth center cover; a center cover through hole is formed in the center of the bottle mouth center cover; the lower surface of the bottle mouth center cover is fixedly connected with a buffer sponge; a vertical limiting plate is fixedly connected to an opening at the upper end of the pipetting protection tube; a hole in the center of the vertical limiting plate is connected with a pipetting transmission rod in a sliding manner; the upper end of the liquid transfer transmission rod is fixedly connected with a liquid transfer push plate; a plurality of air vents are formed in the tangential pipetting transmission rod on the vertical limiting plate; the high-precision pipetting unit comprises pipetting scales, a piston buckle plate, a rubber piston, a pipette, an equal-difference transmission rod, an equal-difference partition plate, an equal-difference through hole and an equal-difference clamping shaft.
Preferably, the pipetting transmission rod is fixedly connected with pipetting scales; the lower end of the liquid transfer transmission rod is fixedly connected with a piston buckle plate; the piston buckle plate is connected with a rubber piston in a buckling manner; the rubber piston is connected to the inner wall of the pipette in a sliding and sealing manner; the pipette is fixedly connected inside the pipette protection tube; a plurality of equal difference transmission rods are symmetrically and fixedly connected to the upper end of the liquid transfer transmission rod; the lower end of the equal-difference transmission rod is fixedly connected with an equal-difference clamping shaft; the equal-difference clamping shaft is buckled and connected in the equal-difference through hole; the equal-difference through holes are formed in the equal-difference partition plates; the equal-difference partition plate is fixedly connected to the inner wall of the liquid-transferring protection tube.
Preferably, the number of the equal-difference partition plates is multiple; the equal-difference partition plates are arranged at the same interval.
Preferably, the number of the equal-difference through holes is multiple; the equal-difference partition plates are symmetrically arranged; the equal difference through holes are not on the same straight line in the vertical direction.
Preferably, the central cover of the bottle mouth is made of plastics; the central cover of the bottle mouth is in the shape of a half of a hollow cylinder.
Preferably, the equal difference partition plate is in the shape of an open ring.
The utility model has the beneficial effects that:
1. according to the utility model, through the structural design of the liquid transfer transmission rod, the liquid transfer scale, the rubber piston, the liquid transfer pipe protection tube, the liquid transfer pipe, the equal-difference transmission rod, the equal-difference partition plate and the vertical limiting plate, the function of simply, conveniently and highly precisely controlling the liquid transfer volume is realized, the problems of low precision and inconvenient use of the traditional liquid transfer device are solved, and the liquid transfer precision and portability are improved;
2. according to the utility model, through the structural design of the liquid-transferring protection tube, the protection tube fixing ring, the bottle mouth center cover, the buffer sponge, the center cover through hole and the liquid-transferring suction tube, the function of conveniently and simply realizing the fixation at the center of the bottle to be sucked is realized, the problem that the traditional sucking device is high in difficulty in sucking in the center is solved, and the portability of sucking the center liquid is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic top view of the cross-sectional structure of the present invention.
In the figure: 1. the liquid-transfering device comprises a liquid-transfering push plate, 2, a liquid-transfering transmission rod, 3, liquid-transfering scales, 4, a piston buckle plate, 5, a rubber piston, 6, a liquid-transfering protective tube, 7, a liquid-transfering tube, 8, a liquid-transfering suction tube, 9, an equal-difference transmission rod, 10, an equal-difference partition plate, 11, a vertical limiting plate, 12, a ventilation hole, 13, an equal-difference through hole, 14, a protective tube fixing ring, 15, a bottle mouth center cover, 16, a buffer sponge, 17, a center cover through hole, 18 and an equal-difference clamping shaft.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-3, a liquid-transferring device for chemical inspection comprises a liquid-transferring push plate 1, a liquid-transferring transmission rod 2, a liquid-transferring protection tube 6, a liquid-transferring suction tube 8, a vertical limiting plate 11, an air vent 12, a protection tube fixing ring 14, a bottle mouth center cover 15, a buffer sponge 16, a center cover passing hole 17 and a high-precision liquid-transferring unit; the lower end of the liquid-transferring protection tube 6 is fixedly connected with a liquid-transferring suction tube 8; the lower end of the liquid-transferring protection tube 6 is buckled and connected with a protection tube fixing ring 14; the protective tube fixing ring 14 is fixedly connected to the upper surface of the bottle mouth central cover 15; a central cover through hole 17 is formed in the center of the bottle mouth central cover 15; the lower surface of the bottle mouth center cover 15 is fixedly connected with a buffer sponge 16; a vertical limiting plate 11 is fixedly connected to an opening at the upper end of the pipetting protection tube 6; the central hole of the vertical limiting plate 11 is connected with a pipetting transmission rod 2 in a sliding way; the upper end of the liquid transfer transmission rod 2 is fixedly connected with a liquid transfer push plate 1; the vertical limiting plate 11 is provided with a plurality of ventilation holes 12 along the pipetting transmission rod 2; the high-precision pipetting unit comprises pipetting scales 3, a piston pinch plate 4, a rubber piston 5, a pipette 7, an equal-difference transmission rod 9, an equal-difference partition plate 10, an equal-difference through hole 13 and an equal-difference clamping shaft 18.
A pipetting scale 3 is fixedly connected to the pipetting transmission rod 2; the lower end of the liquid transfer transmission rod 2 is fixedly connected with a piston pinch plate 4; the piston buckle plate 4 is connected with a rubber piston 5 in a buckling manner; the rubber piston 5 is connected on the inner wall of the pipette 7 in a sliding and sealing manner; the pipette 7 is fixedly connected inside the pipette protection tube 6; a plurality of equal difference transmission rods 9 are symmetrically and fixedly connected to the upper end of the liquid transfer transmission rod 2; the lower end of the equal-difference transmission rod 9 is fixedly connected with an equal-difference clamping shaft 18; the equal-difference clamping shaft 18 is buckled and connected in the equal-difference through holes 13; the equal difference through holes 13 are formed in the equal difference partition plate 10; the equal-difference partition plate 10 is fixedly connected to the inner wall of the liquid-transferring protection tube 6, and the liquid-transferring precision of the device is effectively guaranteed through the design; the number of the equal-difference partition plates 10 is multiple; the equal-difference partition plates 10 are arranged at the same interval, and the pipetting volume of the device has a plurality of pipetting grades through the design; the number of the equal-difference through holes 13 is multiple; the equal-difference partition plates 10 are symmetrically arranged; the equal difference through holes 13 are not on the same straight line in the vertical direction, and the design ensures that each pipetting precision of the device is safely controllable; the bottle mouth central cover 15 is made of plastic; the central bottleneck cover 15 is in the shape of a half of a hollow cylinder, and the device controls the pipetting tube 8 to be positioned at the central position to be pipetted through the design; the equal difference partition plate 10 is in an open circular ring shape, and the device can rotate freely on the same horizontal plane through the design.
When the utility model is used, the lower end of the pipette protection tube 6 is detachably sleeved with the protection tube fixing ring 14, the protection tube fixing ring 14 is fixedly connected with the upper end surface of the bottle mouth central cover 15, the center of the upper end surface of the bottle mouth central cover 15 is provided with the central cover through hole 17, the lower end surface of the bottle mouth central cover 15 is fixedly connected with the buffer sponge 16, the lower end of the pipette protection tube 6 is fixedly connected with the pipette 8, by the design, when the device sucks liquid to be transferred, the pipetting tube 8 is kept at the central position under the action of the central cover 15 of the bottle mouth, so that the sucked liquid is kept at the central position, thereby improving the accuracy of the test result, meanwhile, the fixed liquid-transferring pipette 8 is enabled to be fast, safe and convenient, and the bottle mouth center cover 15 can be taken down when the absorbed liquid-transferring is released, so that the releasing action of the fixed liquid-transferring pipette 8 is convenient to observe; a pipette 7 is coaxially and fixedly connected inside a pipette protection tube 6, a rubber piston 5 is hermetically and slidably connected inside the pipette 7, a piston buckle plate 4 is buckled and connected inside an opening of the rubber piston 5, a pipetting transmission rod 2 is fixedly connected to the upper end of the piston buckle plate 4, pipetting scales 3 are fixedly connected to the surface of the pipetting transmission rod 2 in a surrounding manner, a pipetting push plate 1 is fixedly connected to the upper end of the pipetting transmission rod 2, a vertical limiting plate 11 is fixedly connected to the upper end opening of the pipette 7, the pipetting transmission rod 2 is slidably connected to the central opening of the vertical limiting plate 11, two ventilation holes 12 are further formed in the central opening of the vertical limiting plate 11, and through the design, the vertical movement of the pipetting transmission rod 2 is kept vertical, thereby keeping the rubber piston 5 vertical, achieving the function of accurately controlling the volume of the solution, reducing the change of the pipetting volume and increasing the pipetting precision; through the upper end symmetry rigid coupling at liquid-transfering drive pole 2 has two arithmetic mean transmission poles 9, the perpendicular rigid coupling of lower extreme level of arithmetic mean transmission pole 9 has arithmetic mean card axle 18, arithmetic mean card axle 18 is located between a plurality of arithmetic mean baffles 10, arithmetic mean baffles 10 interval rigid coupling is on the inner wall of pipette protection tube 6, a plurality of arithmetic mean clearing holes 13 have been seted up on the different vertical direction on the arithmetic mean baffles 10, through such design, make the interval between per two arithmetic mean baffles 10 keep unanimous, thereby make the volume of every solution that corresponds with it certain, reach the function of accurate control solution volume, make the solution that control needs release or absorb become very simple simultaneously, only need upper and lower and rotatory liquid-transfering drive pole 2 can realize the change of arithmetic mean solution, the visual error has significantly reduced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A liquid-transfering device that chemical inspection was used which characterized in that: comprises a liquid-transferring push plate (1), a liquid-transferring transmission rod (2), a liquid-transferring protection tube (6), a liquid-transferring suction tube (8), a vertical limiting plate (11), a ventilating hole (12), a protection tube fixing ring (14), a bottle mouth center cover (15), a buffer sponge (16), a center cover through hole (17) and a high-precision liquid-transferring unit; the lower end of the liquid-transferring protection tube (6) is fixedly connected with a liquid-transferring suction tube (8); the lower end of the liquid transfer protection tube (6) is connected with a protection tube fixing ring (14) in a buckling manner; the protective tube fixing ring (14) is fixedly connected to the upper surface of the bottle mouth center cover (15); a central cover through hole (17) is formed in the center of the bottle mouth central cover (15); the lower surface of the bottle mouth center cover (15) is fixedly connected with a buffer sponge (16); a vertical limiting plate (11) is fixedly connected to an opening at the upper end of the pipetting protection tube (6); a hole is formed in the center of the vertical limiting plate (11) and is connected with a pipetting transmission rod (2) in a sliding manner; the upper end of the liquid transfer transmission rod (2) is fixedly connected with a liquid transfer push plate (1); a plurality of air vents (12) are arranged on the vertical limiting plate (11) and the liquid transferring transmission rod (2) in a tangential manner; the high-precision pipetting unit comprises pipetting scales (3), a piston buckle plate (4), a rubber piston (5), a pipette (7), an equal-difference transmission rod (9), an equal-difference partition plate (10), an equal-difference through hole (13) and an equal-difference clamping shaft (18).
2. A pipette device for chemical examination according to claim 1, characterized in that: the pipetting transmission rod (2) is fixedly connected with pipetting scales (3); the lower end of the liquid transfer transmission rod (2) is fixedly connected with a piston buckle plate (4); the piston buckle plate (4) is connected with a rubber piston (5) in a buckling manner; the rubber piston (5) is connected to the inner wall of the pipette (7) in a sliding and sealing manner; the pipette (7) is fixedly connected inside the pipette protection tube (6); a plurality of equal difference transmission rods (9) are symmetrically and fixedly connected to the upper end of the liquid transfer transmission rod (2); an equal-difference clamping shaft (18) is fixedly connected to the lower end of the equal-difference transmission rod (9); the equal-difference clamping shaft (18) is buckled and connected in the equal-difference through hole (13); the equal-difference through holes (13) are formed in the equal-difference partition plates (10); the equal-difference partition plate (10) is fixedly connected to the inner wall of the liquid-transferring protection tube (6).
3. A pipette device for chemical examination according to claim 1, characterized in that: the number of the equal-difference partition plates (10) is multiple; the equal difference partition plates (10) have the same distance.
4. A pipette device for chemical examination according to claim 1, characterized in that: the number of the equal-difference through holes (13) is multiple; the equal-difference partition plates (10) are symmetrically arranged; the equal difference through holes (13) are not on the same straight line in the vertical direction.
5. A pipette device for chemical examination according to claim 1, characterized in that: the bottle mouth central cover (15) is made of plastic; the central cover (15) of the bottle mouth is in the shape of a half of a hollow cylinder.
6. A pipette device for chemical examination according to claim 1, characterized in that: the equal-difference partition plate (10) is in an open circular ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207822.4U CN215389375U (en) | 2020-06-26 | 2020-06-26 | Liquid transfer device for chemical inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021207822.4U CN215389375U (en) | 2020-06-26 | 2020-06-26 | Liquid transfer device for chemical inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215389375U true CN215389375U (en) | 2022-01-04 |
Family
ID=79636165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021207822.4U Expired - Fee Related CN215389375U (en) | 2020-06-26 | 2020-06-26 | Liquid transfer device for chemical inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215389375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471766A (en) * | 2022-01-26 | 2022-05-13 | 樊凤菊 | Liquid-transfering metering device for medical examination |
-
2020
- 2020-06-26 CN CN202021207822.4U patent/CN215389375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471766A (en) * | 2022-01-26 | 2022-05-13 | 樊凤菊 | Liquid-transfering metering device for medical examination |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215389375U (en) | Liquid transfer device for chemical inspection | |
| CN106434318A (en) | Gene detection device adopting biotechnology | |
| CN212820032U (en) | Multifunctional test tube operating device | |
| CN112284482A (en) | Gas measuring device | |
| CN111811883A (en) | Sample extractor for pharmaceutical experiment | |
| CN214974112U (en) | Pipette for accurate pipetting | |
| CN216318876U (en) | Liquid medicine preparation container and liquid medicine metering device | |
| CN214636519U (en) | Adjustable pipettor for pathological analysis | |
| CN208109845U (en) | A kind of pneumonia check reagent box | |
| CN204448045U (en) | A kind of safety quantitative pipettor | |
| CN209128420U (en) | Liquid-transfering device is used in a kind of inspection of novel microbial | |
| CN214150022U (en) | Portable PH value detector convenient to sample | |
| CN212780109U (en) | Sampling titration device for pharmaceutical analysis | |
| CN207832513U (en) | A kind of quantitative sample injector | |
| CN206500176U (en) | One kind weighs fluid sample servicing unit | |
| CN205941073U (en) | Disposable ration blood sampling straw | |
| CN217586480U (en) | A micro-sampler for medical science inspection | |
| CN218795992U (en) | Rubber head dropper capable of preventing rubber air bag from being damaged | |
| CN217554497U (en) | Physiological saline bottle convenient to one-hand is opened | |
| CN204241099U (en) | A kind of micro-medicine and reagent weighs tool cover box | |
| CN220454952U (en) | Sampler | |
| CN213913855U (en) | Novel pipette | |
| CN210340850U (en) | A pipettor suction head for cell culture | |
| CN205499684U (en) | Three categorised blood cell analysis appearance reagent package transfer casees of no sterile chamber | |
| CN220288729U (en) | Device for measuring liquid level height of cadmium-nickel storage battery |
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: 20220104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |