CN220092161U - Screening device for zebra fish eggs - Google Patents
Screening device for zebra fish eggs Download PDFInfo
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- CN220092161U CN220092161U CN202321189235.0U CN202321189235U CN220092161U CN 220092161 U CN220092161 U CN 220092161U CN 202321189235 U CN202321189235 U CN 202321189235U CN 220092161 U CN220092161 U CN 220092161U
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- 238000012216 screening Methods 0.000 title claims abstract description 89
- 241000252212 Danio rerio Species 0.000 title claims abstract description 48
- 235000013601 eggs Nutrition 0.000 title abstract description 46
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- 239000012528 membrane Substances 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 5
- 102000002322 Egg Proteins Human genes 0.000 claims 1
- 108010000912 Egg Proteins Proteins 0.000 claims 1
- 230000002146 bilateral effect Effects 0.000 claims 1
- 210000004681 ovum Anatomy 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- 241000251468 Actinopterygii Species 0.000 description 8
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- 238000009395 breeding Methods 0.000 description 1
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- 108010008359 protein kinase C lambda Proteins 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
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- Meat, Egg Or Seafood Products (AREA)
Abstract
The utility model belongs to the field of zebra fish egg screening equipment, and particularly relates to a zebra fish egg screening device, which comprises: the screening device comprises a screening tube, wherein a bottom cap is arranged at the bottom end of the screening tube, a suction tube is arranged at the bottom end of the bottom cap, an identification sensor is arranged on the outer side of the suction tube, and an electromagnet is arranged on the side wall of the bottom cap; the vent pipe is installed the central point of screening pipe puts, screening intraduct is located vent pipe one side and installs the defective products pipe, screening intraduct is located the vent pipe opposite side and installs the good product pipe, semi-permeable membrane is installed to the bottom of vent pipe. Through the mutual matching of the structures such as the good product pipe, the defective product pipe, the suction pipe and the like, the utility model can automatically screen and collect qualified or unqualified zebra fish eggs, is convenient for effectively improving screening efficiency, has small whole volume, is convenient to carry and is beneficial to being applied to some small test scenes.
Description
Technical Field
The utility model relates to the technical field of zebra fish egg screening equipment, in particular to a zebra fish egg screening device.
Background
The zebra fish has the advantages of small individual, low cultivation cost, large-scale breeding, high homology of 87% between zebra fish and human genes and outstanding advantages as model organisms, which means that the experimental results are suitable for human bodies in most cases.
The prior patent (publication number: CN 217184384U) discloses a zebra fish roe screening and collecting device which has larger volume when in use, is inconvenient to carry and is not suitable for small-sized tests.
Disclosure of Invention
The utility model aims to provide a zebra fish egg screening device which is small in size and convenient to carry.
The technical scheme adopted by the utility model is as follows:
a zebra fish egg screening device comprising:
the screening device comprises a screening tube, wherein a bottom cap is arranged at the bottom end of the screening tube, a suction tube is arranged at the bottom end of the bottom cap, an identification sensor is arranged on the outer side of the suction tube, and an electromagnet is arranged on the side wall of the bottom cap;
the vent pipe is arranged at the center of the screening pipe, a defective pipe is arranged at one side of the vent pipe inside the screening pipe, a good pipe is arranged at the other side of the vent pipe inside the screening pipe, and a semipermeable membrane is arranged at the bottom of the vent pipe;
the baffle is rotationally connected to the bottom of the screening pipe, is semicircular and is mutually matched with the inner diameter of the bottom cap;
the top cap, the top cap demountable installation is on the top of screening pipe, the top fixedly connected with vacuum tube of top cap, the top rotation of screening pipe is connected with the baffle.
Based on the technical scheme, the application principle and the generated technical effects are as follows:
when zebra fish eggs need to be screened, the vacuum tube is connected with the air pump, two corners of the two partition boards are inserted into the slots formed in the top cap, then the top cap is installed on the top of the screening tube, then the suction tube is placed in zebra fish egg culture solution, the air pump is started to start to suck air, so that the liquid slowly rises, the fish eggs singly pass through the suction tube, when the fish eggs pass through the identification sensor, the identification sensor identifies the color, the size, the state and the like of the passed zebra fish eggs, if the zebra fish eggs are qualified, the electromagnet far away from one side of the good product tube is electrified, so that the electromagnet has magnetism, the baffle can be attracted, the baffle can be rotated by 90 degrees, the bottom end of the bad product tube is plugged, and at the moment, the suction tube is communicated with the good product tube, so that the qualified zebra fish eggs enter the good product tube; if zebra fish eggs are unqualified, the electromagnet far away from one side of the qualified product pipe is electrified to have magnetism, the baffle plate can be attracted to enable the baffle plate to deflect by 90 degrees to plug the qualified product pipe, at the moment, the suction pipe can be communicated with the defective product pipe, the unqualified zebra fish eggs can enter the defective product pipe, when the liquid of the fish eggs of the qualified product pipe is full, the suction is stopped firstly, then the top cap is pulled down, the baffle plate beside the defective product pipe deflects to plug the pipe orifice of the defective product pipe to prevent the liquid in the defective product pipe from flowing out, then the inclined screening pipe guides the liquid in the defective product pipe into the culture dish, the next experiment can be further carried out, and when the liquid in the defective product pipe needs to be poured, the baffle plate is deflected to plug the defective product pipe.
The present utility model may be further configured in a preferred example to: the number of the electromagnets is two, and the two electromagnets are symmetrically arranged on the side wall of the bottom cap.
The present utility model may be further configured in a preferred example to: the identification sensor is electrically connected with the two electromagnets.
The present utility model may be further configured in a preferred example to: the vent pipe penetrates through the whole screening pipe up and down.
The present utility model may be further configured in a preferred example to: both sides of the baffle are provided with sealing gaskets.
The present utility model may be further configured in a preferred example to: the top cap is fixedly connected with a clamping column, and the screening pipe is provided with a clamping groove matched with the clamping column.
The present utility model may be further configured in a preferred example to: the number of the partition boards is two, and the two partition boards are symmetrically distributed on two sides of the vent pipe.
The present utility model may be further configured in a preferred example to: the inner wall of the top cap is provided with a slot matched with the partition board.
The noun, conjunctive or adjective parts referred to in the above technical solutions are explained as follows:
by fixed connection is meant a connection without any relative movement after the parts or components are fixed. The device is divided into a detachable connection type and a non-detachable type.
(1) The detachable connection is to fix the parts together by using screws, splines, wedge pins and the like. The connection mode can be disassembled during maintenance, and parts cannot be damaged. The connector used must be of the correct size (e.g. length of bolt, key) and tightened properly.
(2) The non-detachable connection mainly refers to welding, riveting, tenon passing matching and the like. Because the parts can be disassembled only by forging, sawing or oxygen cutting during maintenance or replacement, the parts cannot be used for a second time generally. Meanwhile, during connection, attention should be paid to process quality, technical detection and remedial measures (such as correction, polishing and the like);
the movable connection refers to a connection with relative movement after fixing the parts or components.
The technical scheme of the utility model has the following beneficial technical effects:
according to the utility model, through the mutual matching of the structures such as the good product pipe, the defective product pipe, the suction pipe and the like, qualified or unqualified zebra fish eggs can be automatically screened and collected, so that the screening efficiency is effectively improved, and the device has the advantages of small whole size, convenience in carrying and suitability for application in some small test scenes.
Drawings
FIG. 1 is a perspective view of a first view of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;
FIG. 3 is a schematic elevational view in cross-section of the overall structure of the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 3B in accordance with the present utility model;
fig. 5 is a schematic perspective view of the overall structure of the present utility model at a second view angle.
Reference numerals:
1. screening the tube; 2. a bottom cap; 3. a suction pipe; 4. identifying a sensor; 5. an electromagnet; 6. a vent pipe; 7. a defective pipe; 8. a good product pipe; 9. a semipermeable membrane; 10. a baffle; 11. a top cap; 12. a vacuum tube; 13. a partition plate; 14. a clamping column; 15. a clamping groove; 16. a slot; 17. a bump; 18. a groove; 19. transparent glazing.
Detailed Description
The following description of the technical solutions in the embodiments of the present disclosure will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments in this disclosure without inventive faculty, are intended to fall within the scope of this disclosure. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
An embodiment of a screening apparatus for screening and collecting zebra fish eggs according to the present utility model is described herein with reference to fig. 1 to 5. Specifically, the zebra fish egg screening device is constructed as an integrated structure having four components, namely, a screening tube 1, a ventilation tube 6, a baffle 10, and a top cap 11. Through the mutual cooperation of structures such as the well product pipe 8 that sets up, defective products pipe 7, straw 3, can be automatically to qualified or unqualified zebra fish egg screening, collecting, be convenient for effectively improve screening efficiency, and the device whole small in size conveniently carries, is favorable to using in some small-size test scenes.
Referring to fig. 1 to 5, the screening device for zebra fish eggs provided by the utility model comprises:
the screening tube 1, the bottom end of the screening tube 1 is provided with a bottom cap 2, the bottom end of the bottom cap 2 is provided with a suction tube 3, the outer side on the suction tube 3 is provided with an identification sensor 4, and the side wall of the bottom cap 2 is provided with an electromagnet 5;
the vent pipe 6 is arranged at the center of the screening pipe 1, a defective pipe 7 is arranged at one side of the vent pipe 6 inside the screening pipe 1, a good pipe 8 is arranged at the other side of the vent pipe 6 inside the screening pipe 1, and a semipermeable membrane 9 is arranged at the bottom of the vent pipe 6;
the baffle plate 10 is rotatably connected to the bottom of the screening tube 1, the baffle plate 10 is semicircular, and the inner diameters of the baffle plate 10 and the bottom cap 2 are mutually matched;
the top cap 11, top cap 11 detachably installs on the top of screening pipe 1, and the top fixedly connected with vacuum tube 12 of top cap 11, the top rotation of screening pipe 1 is connected with baffle 13.
The screening tube 1 is mainly used for accommodating the vent tube 6, the good product tube 8 and the defective product tube 7, and the vent tube 6, the good product tube 8 and the defective product tube 7 are all vertically penetrated through the whole screening tube 1, in some embodiments, the whole shape of the screening tube 1 can be set to be cylindrical, cuboid or prismatic, and the whole shape of the screening tube 1 is set to be cylindrical according to the technical scheme of the utility model.
The good product pipe 8 and the defective product pipe 7 are mainly used for screening the zebra fish eggs after being distinguished, in some embodiments, the cross section shapes of the good product pipe 8 and the defective product pipe 7 can be round, oval or polygonal, and for the technical scheme of the utility model, the cross section shapes of the good product pipe 8 and the defective product pipe 7 are oval.
The partition plate 13 is mainly used for blocking the good product pipe 8 or the defective product pipe 7 when the sucked liquid fills the whole good product pipe 8 or the defective product pipe 7 and pouring the liquid, namely, blocking the defective product pipe 7 when the liquid in the good product pipe 8 needs to be poured; when the liquid in the defective tube 7 needs to be poured out, the good tube 8 is plugged, in some embodiments, the shape of the partition 13 may be a semicircle, a square or an ellipse, for the technical solution of the present utility model, the shape of the partition 13 is a square, and the size of the partition 13 is larger than the mouth of the good tube 8 or the defective tube 7.
Specifically, when zebra fish eggs need to be screened, the vacuum tube 12 is connected with the air pump, two corners of the two partition boards 13 are respectively inserted into the slots 16 formed in the top cap 11, then the top cap 11 is installed on the top of the screening tube 1, then the suction tube 3 is placed in zebra fish egg culture solution, the air pump is started to start air suction, so that the liquid slowly rises, fish eggs singly pass through the suction tube 3, when the fish eggs pass through the identification sensor 4, the identification sensor 4 identifies the color, the size, the state and the like of the passed zebra fish eggs, if the zebra fish eggs are qualified, the electromagnet 5 far away from one side of the good product tube 8 is electrified to have magnetism, the baffle 10 can be attracted, the baffle 10 is rotated by 90 degrees, the bottom end of the defective product tube 7 is plugged, and at the moment, the suction tube 3 is communicated with the good product tube 8, so that the qualified zebra fish eggs enter the good product tube 8; if zebra fish eggs are unqualified, the electromagnet 5 far away from one side of the good product pipe 8 is electrified to have magnetism, the baffle 10 can be attracted to enable the baffle to deflect by 90 degrees to plug the good product pipe 8, at the moment, the suction pipe 3 is communicated with the defective product pipe 7, so that the unqualified zebra fish eggs enter the defective product pipe 7, when the liquid of the good product pipe 8 is full, the suction is stopped firstly, then the top cap 11 is pulled down, the baffle 13 beside the defective product pipe 7 deflects to plug the pipe orifice of the defective product pipe 7, the liquid in the defective product pipe 7 is prevented from flowing out, then the inclined screening pipe 1 guides the liquid in the good product pipe 8 into a culture dish, the next experiment can be further carried out, and when the liquid in the defective product pipe 7 needs to be poured, the baffle 13 is deflected to plug the good product pipe 8.
As shown in fig. 3-4, the number of electromagnets 5 is two, the two electromagnets 5 are symmetrically arranged on the side wall of the bottom cap 2, the identification sensor 4 is electrically connected with the two electromagnets 5, the identification sensor 4 and the electromagnets 5 are powered by an external power supply, and when the electromagnets 5 on the corresponding side are electrified and have magnetism, the baffle 10 can be attracted to deflect towards the side.
Both sides of the baffle plate 10 are provided with sealing gaskets, the sealing performance of the baffle plate 10 is convenient to be enhanced by using the sealing gaskets, the baffle plate 10 is positioned at the center of the bottom cap 2, the material of the baffle plate 10 is preferably stainless iron, the stainless iron is chromium-containing and nickel-free, also called Cr stainless steel, and has certain corrosion resistance, the stainless iron is colloquially known as ferromagnetic stainless steel, and mainly refers to 1Cr17 (ferrite) series and 1Cr13 (martensite) series.
As shown in fig. 1-2, the top cap 11 is fixedly connected with a clamping column 14, the screening tube 1 is provided with a clamping groove 15 adapted to the clamping column 14, and when the clamping column 14 is clamped into the clamping groove 15, the top cap 11 can be mounted on the screening tube 1.
As shown in fig. 2, the two partition boards 13 are provided with the protruding blocks 17, the side wall of the screening tube 1 is provided with the grooves 18 matched with the protruding blocks 17, when the partition boards 13 deflect, the protruding blocks 17 are clamped into the corresponding grooves 18, and the partition boards 13 can be fixed, so that the fish egg liquid in the good product tube 8 or the defective product tube 7 can be poured conveniently.
As shown in fig. 5, a transparent glass window 19 is provided on the side wall of the screening tube 1, and is mainly used for observing the height of the sucked liquid and judging when to perform the pouring operation.
The following describes a zebra fish egg screening device according to the present utility model with reference to the drawings and embodiments.
A zebra fish egg screening device comprising:
the screening tube 1, the bottom end of the screening tube 1 is provided with a bottom cap 2, the bottom end of the bottom cap 2 is provided with a suction tube 3, the outer side on the suction tube 3 is provided with an identification sensor 4, and the side wall of the bottom cap 2 is provided with an electromagnet 5;
the vent pipe 6 is arranged at the center of the screening pipe 1, a defective pipe 7 is arranged at one side of the vent pipe 6 inside the screening pipe 1, a good product pipe 8 is arranged at the other side of the vent pipe 6 inside the screening pipe 1, and a semipermeable membrane 9 is arranged at the bottom of the vent pipe 6 and used for stabilizing air pressure and preventing damage to the pipe wall during suction;
the baffle plate 10 is rotatably connected to the bottom of the screening tube 1, the baffle plate 10 is semicircular, and the inner diameters of the baffle plate 10 and the bottom cap 2 are mutually matched;
the top cap 11, the top cap 11 detachable installs on the top of screening tube 1, and the top fixedly connected with vacuum tube 12 of top cap 11, and the top of vacuum tube 12 is connected with the aspiration pump, and the aspiration pump is supplied power through external power source, and aspiration pump pumping speed is slow, and the top rotation of screening tube 1 is connected with baffle 13.
The working principle and the using flow of the utility model are as follows: firstly connecting a vacuum tube 12 with an air pump, respectively inserting two corners of two partition plates 13 into slots 16 formed in a top cap 11, then installing the top cap 11 on the top of a screening tube 1, then placing a suction tube 3 in zebra fish egg culture solution, starting the air pump to start air suction, enabling the liquid to slowly rise, enabling fish eggs to singly pass in the suction tube 3, when the fish eggs pass through a recognition sensor 4, recognizing the color, the size, the state and the like of the passed zebra fish eggs by the recognition sensor 4, if the zebra fish eggs are qualified, electrifying an electromagnet 5 far away from one side of a good product tube 8 to enable the zebra fish eggs to have magnetism, attracting a baffle 10, enabling the baffle 10 to rotate by 90 degrees, and plugging the bottom end of a defective product tube 7, and enabling qualified zebra fish eggs to enter the good product tube 8 through the suction tube 3 and the good product tube 8; if zebra fish eggs are unqualified, the electromagnet 5 far away from one side of the good product pipe 8 is electrified to have magnetism, the baffle 10 can be attracted to enable the baffle to deflect by 90 degrees to plug the good product pipe 8, at the moment, the suction pipe 3 is communicated with the defective product pipe 7, so that the unqualified zebra fish eggs enter the defective product pipe 7, when the liquid of the good product pipe 8 is full, the suction is stopped firstly, then the top cap 11 is pulled down, the baffle 13 beside the defective product pipe 7 deflects to plug the pipe orifice of the defective product pipe 7, the liquid in the defective product pipe 7 is prevented from flowing out, then the inclined screening pipe 1 guides the liquid in the good product pipe 8 into a culture dish, the next experiment can be further carried out, and when the liquid in the defective product pipe 7 needs to be poured, the baffle 13 is deflected to plug the good product pipe 8.
In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It will be understood that when an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a screening device of zebra fish ovum which characterized in that includes:
the screening device comprises a screening tube (1), wherein a bottom cap (2) is arranged at the bottom end of the screening tube (1), a suction tube (3) is arranged at the bottom end of the bottom cap (2), an identification sensor (4) is arranged on the outer side of the suction tube (3), and an electromagnet (5) is arranged on the side wall of the bottom cap (2);
the screening device comprises a vent pipe (6), wherein the vent pipe (6) is arranged at the central position of the screening pipe (1), a defective product pipe (7) is arranged at one side of the vent pipe (6) inside the screening pipe (1), a good product pipe (8) is arranged at the other side of the vent pipe (6) inside the screening pipe (1), and a semi-permeable membrane (9) is arranged at the bottom of the vent pipe (6);
the baffle (10) is rotationally connected to the bottom of the screening pipe (1), the baffle (10) is semicircular, and the inner diameters of the baffle (10) and the bottom cap (2) are mutually matched;
the top cap (11), top cap (11) detachably installs on the top of screening pipe (1), the top fixedly connected with vacuum tube (12) of top cap (11), the top rotation of screening pipe (1) is connected with baffle (13).
2. The zebra fish egg screening device according to claim 1, wherein the number of the electromagnets (5) is two, and the two electromagnets (5) are symmetrically arranged on the side wall of the bottom cap (2) in a bilateral symmetry manner.
3. The zebra fish egg screening device according to claim 2, wherein the identification sensor (4) is electrically connected with both electromagnets (5).
4. A zebra fish egg screening device according to claim 2, wherein the vent pipe (6) penetrates the whole screening pipe (1) up and down.
5. The zebra fish egg screening device according to claim 4, wherein sealing gaskets are arranged on two sides of the baffle (10).
6. The zebra fish egg screening device according to claim 5, wherein the top cap (11) is fixedly connected with a clamping column (14), and the screening tube (1) is provided with a clamping groove (15) matched with the clamping column (14).
7. The zebra fish egg screening device according to claim 1, wherein the number of the partition boards (13) is two, and the two partition boards (13) are symmetrically arranged on two sides of the vent pipe (6).
8. The zebra fish egg screening device according to claim 7, wherein the inner wall of the top cap (11) is provided with a slot (16) matched with the partition board (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189235.0U CN220092161U (en) | 2023-05-17 | 2023-05-17 | Screening device for zebra fish eggs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189235.0U CN220092161U (en) | 2023-05-17 | 2023-05-17 | Screening device for zebra fish eggs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220092161U true CN220092161U (en) | 2023-11-28 |
Family
ID=88844027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321189235.0U Active CN220092161U (en) | 2023-05-17 | 2023-05-17 | Screening device for zebra fish eggs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220092161U (en) |
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2023
- 2023-05-17 CN CN202321189235.0U patent/CN220092161U/en active Active
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