CN211005354U - Novel liquid transferring device for microbial detection - Google Patents
Novel liquid transferring device for microbial detection Download PDFInfo
- Publication number
- CN211005354U CN211005354U CN201921953186.7U CN201921953186U CN211005354U CN 211005354 U CN211005354 U CN 211005354U CN 201921953186 U CN201921953186 U CN 201921953186U CN 211005354 U CN211005354 U CN 211005354U
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- Prior art keywords
- connecting cylinder
- gear
- piston
- liquid
- pinion rack
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- 239000007788 liquid Substances 0.000 title abstract description 24
- 230000000813 microbial effect Effects 0.000 title abstract description 5
- 238000001514 detection method Methods 0.000 title description 2
- 238000000605 extraction Methods 0.000 claims abstract description 30
- 244000005700 microbiome Species 0.000 claims description 9
- 230000002906 microbiologic effect Effects 0.000 abstract description 8
- 238000005213 imbibition Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 210000004247 hand Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a novel microbiological examination is with moving liquid device belongs to microbiological examination technical field, and it includes the connecting cylinder, the lower surface of connecting cylinder is linked together with the upper surface of collecting the storehouse, the lower surface of collecting the storehouse is provided with the extraction head, be provided with the piston in the connecting cylinder, the upper surface of piston and the lower fixed surface of pinion rack are connected, the pinion rack meshes with two gears mutually, the equal fixedly connected with rotary mechanism of the left and right sides face of gear. This novel liquid-transfering device for microbial testing, through setting up the gear, the pinion rack, collect storehouse and extraction head, when needs move the liquid, the experimenter inserts the extraction head and treats the liquid of extraction in, upwards promotes the gear again for the gear drives piston rebound through the pinion rack at rotatory in-process, makes the effectual extraction liquid of extraction head, and adjusts the position of piston through the rotation of gear, controls the velocity of flow and the flow of imbibition easily, and the experimenter of being convenient for operates.
Description
Technical Field
The utility model belongs to the technical field of the microbiological examination, specifically be a novel microbiological examination is with moving liquid device.
Background
Microorganisms are widely distributed in nature because of the characteristics of small volume, light weight, strong adaptability, strong reproductive capacity and the like, the microorganisms exist in corners which can be touched by people such as food, cosmetics, feed, environment and the like, most of the microorganisms need to be pipetted when being inspected, most of the existing pipetting devices use rubber pipette bulbs or pipette structures consisting of piston cylinders and piston rods to perform pipetting operation, the two modes are not easy to control the flow velocity and flow rate of imbibition, the stability of single-hand operation is poor, the amount of imbibition liquid cannot be effectively controlled, and inconvenience is brought to experimenters.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art's above-mentioned defect, the utility model provides a novel microbiological examination is with moving liquid device has solved the most liquid-transfering structure that uses rubber suction ball burette or only constitute through piston barrel and piston rod of current liquid-transfering device and has moved the liquid operation, and above-mentioned two kinds of modes are difficult to control imbibition velocity of flow and flow, and one-hand operating stability is relatively poor moreover, can't effectually control imbibition liquid volume, the problem of inconvenience is brought for the experimenter.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel liquid-transfering device is used in microbiological examination, includes the connecting cylinder, the lower surface of connecting cylinder is linked together with the upper surface in collection storehouse, the lower surface in collection storehouse is provided with the extraction head, be provided with the piston in the connecting cylinder, the upper surface of piston and the lower fixed surface of pinion rack are connected, the pinion rack meshes with two gears mutually.
The equal fixedly connected with rotary mechanism of left and right sides face of gear, the rotary mechanism joint is at the right flank of baffle, the lower surface of baffle and the last fixed surface of connecting cylinder are connected, the pinion rack is located the through-hole, the through-hole is seted up at the upper surface of connecting cylinder.
As a further aspect of the present invention: the rotating mechanism comprises a bearing, the bearing is clamped on the right side face of the baffle, a rotating shaft is sleeved in the bearing, and the right end of the rotating shaft is fixedly connected with the left side face of the gear.
As a further aspect of the present invention: the equal fixedly connected with slider of the left and right sides face of pinion rack, slider sliding connection is in the spout, the right flank at the connecting cylinder inner wall is seted up to the spout.
As a further aspect of the present invention: the left and right sides face of connecting cylinder all is provided with a plurality of non-slip raised, non-slip raised's right side is provided with the handle, the left end of handle and the right flank fixed connection of connecting cylinder.
As a further aspect of the present invention: the front and the back of the toothed plate are provided with a plurality of teeth, and the extraction head is inserted in the collection bin.
As a further aspect of the present invention: be provided with the limiting plate in the connecting cylinder, the limiting plate is located the below of piston, the front of collecting bin and extraction head all is equipped with the scale strip.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this novel liquid-transfering device for microbial testing, through setting up the gear, the pinion rack, the piston, the connecting cylinder, collect storehouse and extraction head, when needs move the liquid, the experimenter inserts the extraction head and treats in the liquid of extraction, upwards promotes the gear again, make the gear drive the piston rebound through the pinion rack at rotatory in-process, make the effectual extraction liquid of extraction head, and adjust the position of piston through the rotation of gear, control the velocity of flow and the flow of imbibition easily, the experimenter of being convenient for operates.
2. This novel liquid-transfering device for microbial testing through setting up connecting cylinder, slider, piston and handle, and the experimenter can place the hand in the handle, and the handle has effectually played spacing effect, prevents the hand slippage connecting cylinder, because of being provided with the slider for the pinion rack can not rock when reciprocating, and the experimenter of being convenient for slewing gear drives the pinion rack and removes.
3. This novel liquid-transfering device for microbiological examination is through setting up collection storehouse, anti-skidding arch and bearing, when the first extraction liquid of extraction, liquid is effectual to get into through the extraction head and to collect in the storehouse, and collects the storehouse and openly be equipped with the scale strip, and the experimenter of being convenient for observes the volume of liquid, because of being provided with the anti-skidding arch for the difficult slippage connecting cylinder of experimenter hand, because of being provided with the bearing, more stable when making the experimenter running gear.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic structural view of the gear of the present invention viewed from above;
FIG. 3 is a front view of the connecting cylinder of the present invention;
in the figure: the device comprises a connecting cylinder 1, a collecting bin 2, an extraction head 3, a piston 4, a toothed plate 5, a gear 6, a rotating mechanism 7, a rotating shaft 71, a bearing 72, a baffle 8, a through hole 9, a limiting plate 10, a sliding block 11, a sliding chute 12, a handle 13 and an anti-skid bulge 14.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: a novel liquid transfer device for microbiological examination comprises a connecting cylinder 1, wherein a plurality of anti-skidding protrusions 14 are arranged on the left side surface and the right side surface of the connecting cylinder 1, a handle 13 is arranged on the right side of each anti-skidding protrusion 14, the left end of each handle 13 is fixedly connected with the right side surface of the connecting cylinder 1, the anti-skidding protrusions 14 are arranged, so that hands of experimenters are not easy to slip off the connecting cylinder 1, a plurality of teeth are arranged on the front surface and the back surface of a toothed plate 5, an extraction head 3 is inserted into a collection bin 2, the lower surface of the connecting cylinder 1 is communicated with the upper surface of the collection bin 2, the lower surface of the collection bin 2 is provided with an extraction head 3, a piston 4 is arranged in the connecting cylinder 1, the handles 13 and the anti-skidding protrusions 14 are arranged, the handles 13 effectively play a limiting role, the hands are prevented from being separated from the connecting cylinder 1, a limiting plate 10 is arranged in the connecting cylinder 1, because of being provided with the scale strip, the amount of the laboratory technician of being convenient for observes the extraction and the degree of depth that the extraction head 3 inserted, the upper surface of piston 4 and the lower surface fixed connection of pinion rack 5, pinion rack 5 meshes with two gears 6 mutually.
The left side surface and the right side surface of the gear 6 are fixedly connected with a rotating mechanism 7, the front surface and the back surface of the toothed plate 5 are respectively provided with teeth, the use by experimenters is convenient, and the applicability of the liquid transferring device is improved, the rotating mechanism 7 comprises a bearing 72, the bearing 72 is clamped on the right side surface of the baffle 8, a rotating shaft 71 is sleeved in the bearing 72, the right end of the rotating shaft 71 is fixedly connected with the left side surface of the gear 6, the experimenters can more stably rotate the gear 6 due to the arrangement of the bearing 72, the rotating mechanism 7 is clamped on the right side surface of the baffle 8, the lower surface of the baffle 8 is fixedly connected with the upper surface of the connecting cylinder 1, the toothed plate 5 is positioned in the through hole 9, the toothed plate 5 cannot shake when moving up and down due to the arrangement of the sliding block 11, the experimenters can drive the toothed plate 5, the chute 12 is arranged on the right side surface of the inner wall of the connecting cylinder 1, and the through hole 9 is arranged on the upper surface of the connecting cylinder 1.
The utility model discloses a theory of operation does:
s1, when liquid needs to be transferred, an experimenter places four fingers in the handle 13, places a thumb on the surface of the gear 6, inserts the extraction head 3 into the liquid to be extracted, and pushes the gear 6 upwards, so that the gear 6 drives the piston 4 to move upwards through the toothed plate 5 in the rotating process, and the extraction head 3 effectively extracts the liquid;
s2, when liquid needs to be transferred, an experimenter places the extraction head 3 in a container to be contained, and then stirs the gear 6 downwards, so that the gear 6 drives the piston 4 to move downwards through the toothed plate 5, and the liquid is effectively squeezed out in the process that the piston 4 moves downwards;
s3, when the extraction head 3 needs to be replaced, the experimenter directly pulls out the extraction head 3 downwards, i.e. the extraction head 3 can be detached and replaced.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A novel liquid-transfering device for microorganism examination comprises a connecting cylinder (1), and is characterized in that: the lower surface of the connecting cylinder (1) is communicated with the upper surface of the collecting bin (2), the lower surface of the collecting bin (2) is provided with an extracting head (3), a piston (4) is arranged in the connecting cylinder (1), the upper surface of the piston (4) is fixedly connected with the lower surface of a toothed plate (5), and the toothed plate (5) is meshed with two gears (6);
the equal fixedly connected with rotary mechanism (7) of the left and right sides face of gear (6), rotary mechanism (7) joint is at the right flank of baffle (8), the lower surface of baffle (8) is connected with the upper surface fixed of connecting cylinder (1), pinion rack (5) are located through-hole (9), the upper surface at connecting cylinder (1) is seted up in through-hole (9).
2. The novel pipette device for microorganism testing according to claim 1, characterized in that: rotary mechanism (7) include bearing (72), bearing (72) joint is in the right flank of baffle (8), has cup jointed pivot (71) in bearing (72), the right-hand member of pivot (71) and the left surface fixed connection of gear (6).
3. The novel pipette device for microorganism testing according to claim 1, characterized in that: the equal fixedly connected with slider (11) of the left and right sides face of pinion rack (5), slider (11) sliding connection is in spout (12), the right flank at connecting cylinder (1) inner wall is seted up in spout (12).
4. The novel pipette device for microorganism testing according to claim 1, characterized in that: the left side face and the right side face of the connecting cylinder (1) are provided with a plurality of anti-skidding protrusions (14), the right sides of the anti-skidding protrusions (14) are provided with handles (13), and the left ends of the handles (13) are fixedly connected with the right side face of the connecting cylinder (1).
5. The novel pipette device for microorganism testing according to claim 1, characterized in that: the front and the back of the toothed plate (5) are provided with a plurality of teeth, and the extraction head (3) is inserted in the collection bin (2).
6. The novel pipette device for microorganism testing according to claim 1, characterized in that: be provided with limiting plate (10) in connecting cylinder (1), limiting plate (10) are located the below of piston (4), the front of collecting storehouse (2) and extraction head (3) all is equipped with the scale strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921953186.7U CN211005354U (en) | 2019-11-13 | 2019-11-13 | Novel liquid transferring device for microbial detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921953186.7U CN211005354U (en) | 2019-11-13 | 2019-11-13 | Novel liquid transferring device for microbial detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211005354U true CN211005354U (en) | 2020-07-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921953186.7U Expired - Fee Related CN211005354U (en) | 2019-11-13 | 2019-11-13 | Novel liquid transferring device for microbial detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211005354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974474A (en) * | 2020-08-25 | 2020-11-24 | 张洪涛 | Large-capacity liquid transfer device combination for liquid phase separation in liquid phase extraction |
-
2019
- 2019-11-13 CN CN201921953186.7U patent/CN211005354U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974474A (en) * | 2020-08-25 | 2020-11-24 | 张洪涛 | Large-capacity liquid transfer device combination for liquid phase separation in liquid phase extraction |
| CN111974474B (en) * | 2020-08-25 | 2022-01-11 | 包头市世博稀土萃取装备有限公司 | Large-capacity liquid transfer device combination for liquid phase separation in liquid phase extraction |
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| 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: 20200714 |