CN209128420U - Liquid-transfering device is used in a kind of inspection of novel microbial - Google Patents
Liquid-transfering device is used in a kind of inspection of novel microbial Download PDFInfo
- Publication number
- CN209128420U CN209128420U CN201822012100.2U CN201822012100U CN209128420U CN 209128420 U CN209128420 U CN 209128420U CN 201822012100 U CN201822012100 U CN 201822012100U CN 209128420 U CN209128420 U CN 209128420U
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- China
- Prior art keywords
- fixedly connected
- suction pipe
- separator tube
- threaded rod
- end cap
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- Expired - Fee Related
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Abstract
The utility model relates to Micro biological Tests appliance technologies, especially a kind of novel microbial, which is examined, uses liquid-transfering device, including dropper, separator tube, suction pipe, threaded rod, end cap, the upper end of the dropper is bolted and fixed with the separator tube of ellipse, the upper end of separator tube is bolted and fixed with suction pipe, the finger ring of front-rear direction setting is fixedly connected on the top surface of end cap, bearing is fixedly connected in the middle part of the bottom surface of end cap, piston is equipped in the suction pipe, threaded rod is fixedly connected on the upper surface of piston, the upper end of threaded rod, which is spirally connected, to be covered in thread barrel, the upper end of thread barrel is fixedly connected in bearing, adjusting knob is fixedly connected on screw thread drum outer wall between two L shape connecting rods.The structure design of the utility model is reasonable, and structure is simple, easy for assemble or unload, convenient for cleaning, can be adjusted by the rotation of adjusting knob and carry out quantitative liquid relief, one-hand operation is simple to operate, improves the speed and accuracy of sampling liquid relief.
Description
Technical field
The utility model relates to Micro biological Tests appliance technology, especially a kind of novel microbial inspection is filled with liquid relief
It sets.
Background technique
Currently, being frequently necessary to use pipette progress liquid relief, microorganism detection examination in the Micro biological Tests experiment of hospital
There are strict requirements to dosage when agent liquid relief, the pipette that Micro biological Tests personnel use at present is mostly flat mouth rubber bulb
Dropper, the suction ball of the pipette is not easily controlled imbibition flow velocity, and stability is poor when one-handed performance, when needing dosage less,
When squeezing release suction ball absorption liquid, it is difficult to control the extrusion deformation degree of suction ball, suction ball extrusion deformation degree is big, when unclamping suction ball,
It is easy to draw liquid into dropper upper end or suction ball, sucking amount of liquid control is inconvenient, and suction ball extrusion deformation degree is small, is drawn into drop
Amount of liquid in pipe is insufficient, thus uses existing suction ball dropper, very inconvenient for the liquid for drawing quantitative, affects sampling
The speed and accuracy of liquid relief.
Summary of the invention
A kind of novel microbial inspection is provided the purpose of this utility model is to overcome above-mentioned technical disadvantages to be filled with liquid relief
It sets.Structure is simple, easy for assemble or unload, convenient for cleaning, can be adjusted by the rotation of adjusting knob and carry out quantitative liquid relief, can be singlehanded
Operation, it is simple to operate, improve the speed and accuracy of sampling liquid relief.
The utility model solves the technical solution that technical problem uses are as follows: a kind of novel microbial inspection liquid-transfering device,
Including dropper, separator tube, suction pipe, threaded rod, end cap, the outer wall of the dropper is equipped with graduation mark, and the upper end of dropper is spirally connected
Be fixed with the separator tube of ellipse, the upper end of separator tube is bolted and fixed with suction pipe, at left and right sides of the upper end of the suction pipe with
Two L shape connecting rods are fixedly connected between at left and right sides of the bottom surface of end cap, are fixedly connected with front-rear direction on the top surface of end cap
The finger ring of setting, the bottom surface middle part of end cap are fixedly connected with bearing, and piston is equipped in the suction pipe, is consolidated on the upper surface of piston
Surely it is connected with threaded rod, the upper end of threaded rod, which is spirally connected, to be covered in thread barrel, and the upper end of thread barrel is fixedly connected in bearing, and two
It is fixedly connected with adjusting knob on screw thread drum outer wall between L shape connecting rod, consolidates on the absorption tube wall of thread barrel lower end two sides
Fixed connection is there are two guide ring, and both sides of the upper end of piston is symmetrically consolidated with two guide rods, and guide ring is inserted in guide ring.Make
Used time, dropper are equipped with graduation mark, and convenient for quantitatively drawing experimental liquid, separator tube can play fluid flow buffer function, can
When preventing suction pipe inner piston from above mentioning too fast, liquid is inhaled into suction pipe, and on suction pipe lower nozzle caliber it is identical,
It convenient for having inspected the cleaning of rear suction pipe, draws or when outer drop of liquid, index finger can be inserted into finger ring, convenient for by this liquid-transfering device
Hand-held liquid relief, arrangement before and after finger ring and L shape connecting rod or so is arranged, plane where the two is fixed on finger convenient for index finger to vertical
When in ring, thumb and middle finger can convenient rotation of adjustment knob, L shape connecting rod will not adjust rotation and form interference, on piston
The guide rod of consolidation is inserted in guide ring, and controllable threaded rod can only move up and down, and plays guiding role, and screwed pipe upper end is equipped with
Bearing can facilitate rotation, rotated and adjusted by adjusting knob, can adjust the threaded rod in it and rise or fall, piston is made to exist
Suction pipe rises or falls, to draw to liquid by dropper or outer drop, and can be with by the rotation of adjusting knob
Accurate control, consequently facilitating carrying out quantitative liquid relief.
The silica gel protrusion of the evenly arranged semicircle spherical shape of 1 circle is fixedly connected on the inner wall of the finger ring.It is equipped in finger ring
Silica gel protrusion can be convenient for fixed finger, and can increase comfort.
The upper and lower ends portion of the separator tube is consolidated with rubber seal ring.Separator tube and drop can be increased equipped with rubber seal ring
Manage the leakproofness connected with suction pipe.
Beneficial effect possessed by the utility model is: the structure design of the utility model is reasonable, and structure is simple, installing and dismounting
It is convenient, convenient for cleaning, it can be adjusted by the rotation of adjusting knob and carry out quantitative liquid relief, one-hand operation is simple to operate, mentions
The high speed and accuracy of sampling liquid relief.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the finger ring of the utility model and the structural schematic diagram of adjusting knob.
Specific embodiment
With reference to the accompanying drawing 1, attached drawing 2 is described below the utility model.
As shown in Figure 1 and Figure 2, the utility model includes dropper 1, separator tube 3, suction pipe 4, threaded rod 7, end cap 11, described
The outer wall of dropper 1 is equipped with graduation mark 2, and the upper end of dropper 1 is bolted and fixed with the separator tube 3 of ellipse, the upper end spiral shell of separator tube 3
It connects and is fixed with suction pipe 4, be fixedly connected between the left and right sides of the bottom surface of end cap 11 at left and right sides of the upper end of the suction pipe 4
Two L shape connecting rods 9, are fixedly connected with the finger ring 12 of front-rear direction setting on the top surface of end cap 11, in the middle part of the bottom surface of end cap 11
It is fixedly connected with bearing 13, piston 6 is equipped in the suction pipe 4, is fixedly connected with threaded rod 7, screw thread on the upper surface of piston 6
The upper end of bar 7, which is spirally connected, to be covered in thread barrel 8, and the upper end of thread barrel 8 is fixedly connected in bearing 13, between two L shape connecting rods 9
8 outer wall of thread barrel on be fixedly connected with adjusting knob 10, be fixedly connected on 4 tube wall of suction pipe of 8 lower end two sides of thread barrel
Two guide rings 15, both sides of the upper end of piston 6 are symmetrically consolidated with two guide rods 16, and guide ring 15 is inserted in guide ring 15.
In use, dropper 1 is equipped with graduation mark 2, convenient for quantitatively drawing experimental liquid, separator tube 3 can play fluid flow buffering and make
With when can prevent 4 inner piston 6 of suction pipe from above mentioning too fast, liquid is inhaled into suction pipe 4, and lower nozzle on suction pipe 4
Caliber is identical, convenient for having inspected the cleaning of rear suction pipe 4, draws or when outer drop of liquid, index finger can be inserted into finger ring 12, be convenient for
This liquid-transfering device is held into liquid relief, is arranged before and after finger ring 12 and L shape connecting rod 9 or so is arranged, plane where the two is to vertical, just
When index finger is fixed in finger ring 12, thumb and middle finger can convenient rotation of adjustment knob 10, L shape connecting rod 9 will not be to rotation
It adjusts and forms interference, the guide rod 16 consolidated on piston 6 is inserted in guide ring 15, and controllable threaded rod 7 can only move up and down, and is risen
To guiding role, screwed pipe upper end is equipped with bearing 13, can facilitate rotation, can will be in it by the rotation adjusting of adjusting knob 10
The adjusting of threaded rod 7 rises or falls, and makes the rising or falling in suction pipe 4 of piston 6, to inhale by dropper 1 to liquid
It takes or drips outside, and can accurately be controlled by the rotation of adjusting knob 10, consequently facilitating carrying out quantitative liquid relief.
The silica gel protrusion 14 of the evenly arranged semicircle spherical shape of 1 circle is fixedly connected on the inner wall of the finger ring 12.Finger ring 12
The interior silica gel protrusion 14 that is equipped with can be convenient for fixed finger, and can increase comfort.
The upper and lower ends portion of the separator tube 3 is consolidated with rubber seal ring 5.Separator tube 3 can be increased equipped with rubber seal ring 5
The leakproofness being connect with dropper 1 and suction pipe 4.
In use, index finger is inserted into finger ring 12, thumb and middle finger be adjusted by rotation knob 10 make piston 6 move up or under
Drop, to carry out quantitative liquid relief by dropper 1.
Claims (3)
1. a kind of novel microbial, which is examined, uses liquid-transfering device, including dropper, separator tube, suction pipe, threaded rod, end cap, feature
Be: the outer wall of the dropper be equipped with graduation mark, the upper end of dropper be bolted and fixed with ellipse separator tube, separator tube it is upper
End is bolted and fixed with suction pipe, is fixedly connected between the bottom surface left and right sides of end cap at left and right sides of the upper end of the suction pipe
Two L shape connecting rods are fixedly connected with the finger ring of front-rear direction setting on the top surface of end cap, are fixedly connected in the middle part of the bottom surface of end cap
There is a bearing, piston is equipped in the suction pipe, be fixedly connected with threaded rod on the upper surface of piston, the upper end of threaded rod is spirally connected set
In thread barrel, the upper end of thread barrel is fixedly connected in bearing, fixed on the screw thread drum outer wall between two L shape connecting rods to connect
It is connected to adjusting knob, is fixedly connected on the absorption tube wall of thread barrel lower end two sides there are two guide ring, the upper surface two of piston
Side is symmetrically consolidated with two guide rods, and guide ring is inserted in guide ring.
2. a kind of novel microbial according to claim 1, which is examined, uses liquid-transfering device, it is characterised in that: the finger ring it is interior
The silica gel protrusion of the evenly arranged semicircle spherical shape of 1 circle is fixedly connected on wall.
3. a kind of novel microbial according to claim 1, which is examined, uses liquid-transfering device, it is characterised in that: the separator tube
Upper and lower ends portion is consolidated with rubber seal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012100.2U CN209128420U (en) | 2018-12-03 | 2018-12-03 | Liquid-transfering device is used in a kind of inspection of novel microbial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822012100.2U CN209128420U (en) | 2018-12-03 | 2018-12-03 | Liquid-transfering device is used in a kind of inspection of novel microbial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209128420U true CN209128420U (en) | 2019-07-19 |
Family
ID=67247912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822012100.2U Expired - Fee Related CN209128420U (en) | 2018-12-03 | 2018-12-03 | Liquid-transfering device is used in a kind of inspection of novel microbial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209128420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156820A (en) * | 2020-08-28 | 2021-01-01 | 江苏福维健康科技有限公司 | Dropper with accurate metering function and using method thereof |
-
2018
- 2018-12-03 CN CN201822012100.2U patent/CN209128420U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156820A (en) * | 2020-08-28 | 2021-01-01 | 江苏福维健康科技有限公司 | Dropper with accurate metering function and using method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20191203 |