CN206731536U - A kind of parasitic ovum considers screen device - Google Patents
A kind of parasitic ovum considers screen device Download PDFInfo
- Publication number
- CN206731536U CN206731536U CN201720512735.1U CN201720512735U CN206731536U CN 206731536 U CN206731536 U CN 206731536U CN 201720512735 U CN201720512735 U CN 201720512735U CN 206731536 U CN206731536 U CN 206731536U
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- Prior art keywords
- screen drum
- screen
- outer barrel
- barrel body
- considers
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Abstract
Embodiment of the present utility model provides a kind of parasitic ovum and considers screen device, and the device includes outer barrel body, and the open top of the outer barrel body sets and has hollow vertical tubular construction, the bottom connection pars infundibularis of the tubular construction；Ball valve is provided with the funnel delivery line of the bottom of the outer barrel body, is provided with aperture in the middle part of the ball valve, when the aperture is consistent with the export direction of the funnel delivery line, the ball valve is opening；The device also includes the tubular construction region that the outer barrel body can be stretched into from top, and hangs on the 3rd screen drum of the top opening edge at the top of the outer barrel body；And the inner space of the 3rd screen drum can be stretched into from top, and the second screen drum of the top opening edge at the top of the 3rd screen drum or outer barrel body is hung on, make to leave space between the bottom of second screen drum and the bottom of the 3rd screen drum.
Description
Technical field
It the utility model is related to a kind of parasitic ovum and consider screen device, belong to parasite experiment technical field of auxiliary equipment.
Background technology
Common parasitic disease is the infection of enteron parasite, and parasitic disease is the disease of infecting both domestic animals and human, and detection is parasitic
One of most traditional and most basic method of parasitosis is exactly to detect to whether there is worm's ovum in excrement.The use that the separation of parasitic ovum has
Gauze is filtered to excrement water dilution, and some is filtered with window screen gauze, and some is filtered etc. with Chinese medicine sieve.Gauze
During filtering, some worm's ovums can be attached on gauze and be not readily separated, and cause egg count error to be present；During screen window net filtration, grid
Hole is larger so that and thick impurity thing still has after filtering, influences worm's ovum collection, especially when floating is sent out and collects worm's ovum,
Bring very big interference；Chinese medicine sieves relatively other two methods, and filter effect is ideal, but sieves is relatively large in diameter, with dividing
From mixture contact surface it is big, thus collect filtrate certain trouble still be present；Other above method is required to more people and assisted
Could complete the separation and collection of parasitic ovum jointly, at the same not degree there is not exclusively led because worm's ovum is separated and collected
The error of cause.
Utility model content
The utility model in view of the shortcomings of the prior art, proposes that a kind of parasitic ovum considers screen device, filters, improved step by step
Efficiency is filtered, and it is in light weight, it is easy to carry, it is simple to operate.
In order to realize foregoing invention purpose, the present invention provides following technical scheme：A kind of parasitic ovum considers screen device, and it is special
Sign is that the device includes outer barrel body, and the open top of the outer barrel body sets and has hollow vertical tubular construction,
The bottom connection pars infundibularis of the tubular construction；Ball valve, institute are provided with the funnel delivery line of the bottom of the outer barrel body
State and be provided with aperture in the middle part of ball valve, when the aperture is consistent with the export direction of the funnel delivery line, the globe valve
Door is opening；The device also includes the tubular construction region that the outer barrel body can be stretched into from top, and hangs on described
3rd screen drum of the top opening edge at the top of outer barrel body；And the inner space of the 3rd screen drum can be stretched into from top,
And the second screen drum of the top opening edge at the top of the 3rd screen drum or outer barrel body is hung on, make the bottom of second screen drum
Space is left between portion and the bottom of the 3rd screen drum.
Preferably, the device includes the first screen drum, and first screen drum can stretch into the inside of second screen drum from top
Space, and the top opening edge at the top of second screen drum or outer barrel body is hung on, make the bottom position of first screen drum
On the bottom of second screen drum.
Preferably, the cylinder of the 3rd screen drum is highly 8-13cm, diameter 10-15cm, the bottom of the 3rd screen drum
For anti-rust metal silk screen, its mesh-density is 80-100 mesh.
Preferably, the cylinder bottom of second screen drum is anti-rust metal silk screen, and its mesh-density is 35-50 mesh.
Preferably, the cylinder bottom of first screen drum is anti-rust metal silk screen, and its mesh-density is 16-20 mesh.
Preferably, a diameter of 13-16cm of the tubular construction of the outer barrel body, vertical height 10-15cm, under
The long 6-8cm of funnel of the pars infundibularis in portion, the export pipe diameter 1.5-2.0cm of the pars infundibularis.
Preferably, a diameter of 1.3-1.8cm of the aperture.
Preferably, the top of the 3rd screen drum and/or second screen drum has turnup structure.
Preferably, it is characterised in that the outer barrel body is made using transparent plastics material.
A kind of parasitic ovum that embodiment of the present utility model provides considers screen device, and there is multiple filtration function, device to set
Count simple in construction, durable, many advantages, such as facilitating.
Brief description of the drawings
Fig. 1 is that the parasitic ovum of the utility model embodiment considers the structural representation of screen device；
Fig. 2 is the structural representation that the parasitic ovum of the utility model embodiment considers the outer barrel body of screen device；
Fig. 3 is the structural representation that the parasitic ovum of the utility model embodiment considers the first screen drum of screen device；
Fig. 4 is the structural representation that the parasitic ovum of the utility model embodiment considers the second screen drum of screen device；
Fig. 5 is the structural representation that the parasitic ovum of the utility model embodiment considers the 3rd screen drum of screen device.
Description of reference numerals：
10th, outer barrel body；101st, pars infundibularis；11st, the first screen drum；12nd, the second screen drum；13rd, the 3rd screen drum；14th, globe valve
Door；111st, the cylinder bottom of the first screen drum；112nd, the top of the first screen drum；121st, the cylinder bottom of the second screen drum；122nd, the second screen drum
Top；131st, the cylinder bottom of the 3rd screen drum；132nd, the top of the 3rd screen drum；141st, aperture.
Embodiment
As shown in Fig. 1 to 5, embodiment of the present utility model provides a kind of parasitic ovum and considers screen device.The device includes outer
Cylinder body 10, the open top of outer barrel body 10 set and have hollow vertical tubular construction, the bottom connection of tubular construction
Pars infundibularis 101（Tubular construction and pars infundibularis 101 below can be that integrally formed structure can also removably be connected
Structure, such as the two using grafting, clamping or threaded connection etc., the present embodiment is not limited thereto）.The bottom of outer barrel body 10
Ball valve 14 is provided with the delivery line of pars infundibularis 101 in portion, the middle part of ball valve 14 offers aperture 141, when aperture 141 and leakage
When the export direction of the delivery line of pan 101 is consistent, ball valve 14 is opening；Aperture inside rotary spherical valve 14
After 141,90 degree so that aperture 141 open up direction it is vertical with funnel delivery line direction when, ball valve 14 be closed mode.
The device also includes the tubular construction region that outer barrel body 10 can be stretched into from top, and hangs on the top at the top of outer barrel body 10
3rd screen drum 13 of mouth edge；And the inner space of the 3rd screen drum 13 can be stretched into from top, and hang on the 3rd screen drum 13
Or the second screen drum 12 of the top opening edge at the top of outer barrel body 10, make the bottom of the second screen drum 12 and the bottom of the 3rd screen drum 13
Space is left between portion.
Wherein, a diameter of 13-16cm of the tubular construction of outer barrel body 10, vertical height 10-15cm, the funnel of bottom
The long 6-8cm of funnel in portion 101, the export pipe diameter 1.5-2.0cm of pars infundibularis 101, delivery line are about 5-6cm.Preferably, outer barrel
A diameter of 16cm of the tubular construction of body 10, vertical height 15cm, the long 6cm of funnel of the pars infundibularis of bottom, pars infundibularis 101
Export pipe diameter 1.8cm, export pipe range 5cm.
Further, a diameter of 1.3-1.8cm of aperture.Preferably, a diameter of 1.3cm of aperture.
Further, the cylinder of the 3rd screen drum 13 is highly 8-13cm, diameter 10-15cm, the bottom 131 of the 3rd screen drum 13
For anti-rust metal silk screen, its mesh-density is 16-20 mesh.Preferably, the cylinder of the 3rd screen drum 13 is highly 10cm, diameter
14cm, the bottom 131 of the 3rd screen drum 13 is anti-rust metal silk screen, and its mesh-density is 16 mesh.
Further, the device includes the first screen drum 11, and the first screen drum 11 can stretch into the inside of the second screen drum 12 from top
Space（The barrel dliameter of first screen drum 11 is less than the second screen drum 12）, and hang on the top at the top of the second screen drum 12 or outer barrel body 10
Mouth edge, makes the bottom 111 of the first screen drum be located on the bottom 121 of the second screen drum.
Wherein, the cylinder high 9-14cm, diameter 10-15cm of the second screen drum 12.Preferably, the cylinder of the second screen drum 12 is high
9cm, diameter 13cm.The cylinder high 8-13cm, diameter 10-13cm of first screen drum 11.Preferably, the cylinder of the first screen drum 11 is high
8cm, diameter 10cm.
In this way, the first screen drum 11 can be inserted in the second screen drum 12, the second screen drum 12 can be inserted in the 3rd screen drum 13, the 3rd sieve
Cylinder 13 can be inserted in outer barrel body 10.
Further, the cylinder bottom 121 of the second screen drum is anti-rust metal silk screen, and its mesh-density is 35-50 mesh（It is preferred that
Ground, mesh-density 50）.
Further, the cylinder bottom 111 of the first screen drum is anti-rust metal silk screen, and its mesh-density is 80-100 mesh（It is preferred that
Ground, mesh-density 100）.
In this way, the mixture containing parasitic ovum can respectively by the first screen drum 11, the second screen drum 12 and the 3rd screen drum 13,
Formation is filtered step by step, so as to improve filter quality.
Further, the top of the 3rd screen drum 13 and/or the second screen drum 12 has turnup structure, in this way, the 3rd screen drum 13
It can be buckled by the turnup structure at the top of it at the top opening edge of outer barrel body 10；Second screen drum 12 can pass through the flange at the top of it
Structure is buckled at the top opening edge of the 3rd screen drum 13；Either the second screen drum 12 can also be by setting soft iron silk or hook at top
Directly buckle at the top opening edge of outer barrel body 10, as long as can realize that the second screen drum 12 is hung on the 3rd screen drum 13,
The present embodiment does not limit herein.Similarly, the top of the 3rd screen drum 11 also has turnup structure, is easy to it to buckle in the second screen drum
12 top opening edge, will not be repeated here.In addition, outer barrel body 10, the first screen drum 11, the second screen drum 12, the 3rd screen drum 13 it
Between can be separate, can respectively dismantle and be independent of each other.
Further, outer barrel body 10 is made using transparent plastics material, light easily observation.
Operation instruction：
A kind of parasitic ovum provided in an embodiment of the present invention considers screen device before the use, and outer barrel body 10 first is used into brandreth
Platform and clip are fixed, and the 3rd screen drum 13 then is inserted in into outer barrel body 10, are buckled on the mouth edge of outer barrel body 10, then successively
Second screen drum 12 is inserted in the 3rd screen drum 13, the first screen drum 11 is inserted in the second screen drum 12, is nested with each other three screen drums；
Then, first the ball valve 14 of the bottom delivery line of outer barrel body 10 is closed, and is placed below delivery line and connect filter
The container of liquid；The appropriate mixture containing parasitic ovum is put into the first screen drum 11 among nestable screen drum again, slowly uses institute
It is required that liquid wash, until liquid level submergence mixture, after being gently agitated for glass bar, then slowly propose the first screen drum successively
11, the second screen drum 12 and the 3rd screen drum 13 outwell filter residue；Rotary spherical valve 14, Open valve, make filtrate outflow delivery line simultaneously
Collect to connecing in the container of filtrate.
In this way, complete separation and the collection work of parasitic ovum（The device by multiple filtration, reach parasite with it is other
The separation of greater particle size impurity, the collection and Microscopic observation for being mainly used in parasitic ovum diagnose）.
Embodiment of the present utility model provides a kind of parasitic ovum and considers screen device, compared with prior art, has following excellent
Point：
1）, there is multiple filtration function
Three metal screen drum bottoms have the wire mesh grid in different size aperture respectively, from the first screen drum to the 3rd sieve
Cylinder, its wire mesh grid aperture are sequentially reduced, and after three screen drum filterings, are made in filtrate no longer containing the thick impurity for influenceing worm's ovum
Thing；Multiple filtration can not only improve filter quality, while not influence filter efficiency again；
2）, device design it is simple
The device design structure is simple, easy to use, arbitrarily can move and carry；
3）, material used in device be plastics（Outer barrel body）, antirust light-weight metal（Three screen drums）, easily rinsed after dry
Only, it is durable to be hardly damaged, can be repeatedly long-term use of.
Embodiment described in the utility model does not form the limitation to the application scope, every new in this practicality
Within the spirit and principle of type design, all any modification, equivalent and improvement that one of skill in the art can make etc. are equal
It should be included within the scope of protection of the utility model.
Claims (9)
1. a kind of parasitic ovum considers screen device, it is characterised in that the device includes outer barrel body, and the top of the outer barrel body opens
Mouth sets and has hollow vertical tubular construction, the bottom connection pars infundibularis of the tubular construction；The bottom of the outer barrel body
Ball valve is provided with the funnel delivery line in portion, aperture is provided with the middle part of the ball valve, when the aperture and the funnel are led
When the export direction of outlet pipe is consistent, the ball valve is opening；
The device also includes the tubular construction region that the outer barrel body can be stretched into from top, and hangs on the outer barrel body
3rd screen drum of the top opening edge at top；
And the inner space of the 3rd screen drum can be stretched into from top, and hang on the top of the 3rd screen drum or outer barrel body
Second screen drum of the top opening edge in portion, make to leave sky between the bottom of second screen drum and the bottom of the 3rd screen drum
Between.
2. parasitic ovum according to claim 1 considers screen device, it is characterised in that the device includes the first screen drum, described
First screen drum can stretch into the inner space of second screen drum from top, and hang on the top of second screen drum or outer barrel body
The top opening edge in portion, the bottom of first screen drum is set to be located on the bottom of second screen drum.
3. parasitic ovum according to claim 1 considers screen device, it is characterised in that the cylinder of the 3rd screen drum is highly
8-13cm, diameter 10-15cm, the bottom of the 3rd screen drum is anti-rust metal silk screen, and its mesh-density is 80-100 mesh.
4. parasitic ovum according to claim 1 considers screen device, it is characterised in that the cylinder bottom of second screen drum is anti-
Become rusty woven wire, and its mesh-density is 35-50 mesh.
5. parasitic ovum according to claim 2 considers screen device, it is characterised in that the cylinder bottom of first screen drum is anti-
Become rusty woven wire, and its mesh-density is 16-20 mesh.
6. parasitic ovum according to claim 1 considers screen device, it is characterised in that the tubular knot of the outer barrel body
A diameter of 13-16cm of structure, vertical height 10-15cm, the long 6-8cm of funnel of the pars infundibularis of bottom, the pars infundibularis
Export pipe diameter 1.5-2.0cm.
7. parasitic ovum according to claim 1 considers screen device, it is characterised in that a diameter of 1.3- of the aperture
1.8cm。
8. parasitic ovum according to claim 1 considers screen device, it is characterised in that the 3rd screen drum and/or second sieve
The top of cylinder has turnup structure.
9. parasitic ovum according to claim 1 considers screen device, it is characterised in that the outer barrel body uses transparent plastic
Material makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512735.1U CN206731536U (en) | 2017-05-10 | 2017-05-10 | A kind of parasitic ovum considers screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512735.1U CN206731536U (en) | 2017-05-10 | 2017-05-10 | A kind of parasitic ovum considers screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206731536U true CN206731536U (en) | 2017-12-12 |
Family
ID=60565043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720512735.1U Expired - Fee Related CN206731536U (en) | 2017-05-10 | 2017-05-10 | A kind of parasitic ovum considers screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206731536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757413A (en) * | 2019-03-26 | 2019-05-17 | 中国水产科学研究院黑龙江水产研究所 | A kind of field acquisition floatability fish-egg biopsy sample ease ovum suit separator and separation method |
-
2017
- 2017-05-10 CN CN201720512735.1U patent/CN206731536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109757413A (en) * | 2019-03-26 | 2019-05-17 | 中国水产科学研究院黑龙江水产研究所 | A kind of field acquisition floatability fish-egg biopsy sample ease ovum suit separator and separation method |
| CN109757413B (en) * | 2019-03-26 | 2021-07-27 | 中国水产科学研究院黑龙江水产研究所 | Sleeved separator for field collection of floating roe living body sample egg escape and separation method |
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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 |
Granted publication date: 20171212 Termination date: 20180510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |