CN206063916U - A kind of feces pretreatment unit - Google Patents
A kind of feces pretreatment unit Download PDFInfo
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- CN206063916U CN206063916U CN201621082094.2U CN201621082094U CN206063916U CN 206063916 U CN206063916 U CN 206063916U CN 201621082094 U CN201621082094 U CN 201621082094U CN 206063916 U CN206063916 U CN 206063916U
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- filter layer
- pretreatment unit
- feces
- screen cloth
- layer
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Abstract
This utility model embodiment provides a kind of feces pretreatment unit, belongs to microbe separation technology field, including body body.Body body includes the first filter layer, the second filter layer and the reserve liquid layer for stacking gradually.First filter layer is connected by the first detachable block with the second filter layer, and the second filter layer is connected by the second detachable block with reserve liquid layer.First filter layer is provided with away from the end face of the second filter layer and is open for the first of injecting sample, first filter layer is provided with for filtering the first screen cloth of feces residue near the end face of the second filter layer, and the second filter layer is provided with for filtering the second screen cloth of parasitic worm near the end face of reserve liquid layer.Sieve number of the sieve number of the second screen cloth more than first screen cloth.The feces pretreatment unit can disposably complete the pretreatment work of different inspection projects.
Description
Technical field
This utility model is related to microbe separation technology field, in particular to a kind of feces pretreatment unit.
Background technology
May be containing cause of diseases such as parasitic worm, parasitic protozoa and a large amount of viruses in the feces of the infected (people or animal)
Microorganism, can react the health status of human body or animal by detecting these pathogenic microorganisms.Feces are being examined
Before survey, need to carry out feces pretreatment, existing feces preprocess method has two kinds of elutriation method and dilution method.With naughty
When washing method or dilution method and carrying out pretreatment to feces, for the inspection of Different Kinds of Pathogens microorganism, such as parasitic worm and parasitism
Protozoon, needs to process feces respectively, i.e., can not disposably complete the pretreatment of different inspection projects, expends the excessive time
And energy.
Utility model content
The purpose of this utility model is to provide a kind of feces pretreatment unit, and which can disposably complete different inspection projects
Pretreatment work.
This utility model embodiment provides a kind of feces pretreatment unit, and the feces pretreatment unit includes body sheet
Body.Wherein, the body body includes the first filter layer, the second filter layer and the reserve liquid layer for stacking gradually.First mistake
Filtering layer is connected by the first detachable block with second filter layer, and second filter layer passes through second with the reserve liquid layer
Detachable block connects.First filter layer is provided with away from the end face of second filter layer and opens for the first of injecting sample
Mouthful, first filter layer is provided with for filtering the first screen cloth of feces residue near the end face of second filter layer, described
Second filter layer is provided with for filtering the second screen cloth of parasitic worm, the sieve of second screen cloth near the end face of the reserve liquid layer
Sieve number of the mesh number more than first screen cloth.First screen cloth can filter the just slag in feces, second screen cloth
The parasitic worm for inspection can be filtered, the reserve liquid layer stores parasitic protozoa and virus for inspection etc., the i.e. feces
Pretreatment unit can disposably complete the pretreatment work of different inspection projects.
In this utility model preferred embodiment, the feces pretreatment unit also includes negative pressure leaching device, the storage
Liquid layer is provided with first raised near the side wall of second filter layer, and first projection is provided with the second opening, and the negative pressure is taken out
Filter raised is connected with the reserve liquid layer by described first.
In this utility model preferred embodiment, first high spot is provided with the first lid connected by loose-leaf,
The size of first lid is matched with the size of first projection, for closing second opening.
In this utility model preferred embodiment, the negative pressure leaching device is raised with described first even by the first flexible pipe
Connect, one end of first flexible pipe is connected with the negative pressure leaching device, the other end and second open communication, described first is soft
It is arranged with pipe for controlling the tongs that first flexible pipe is turned on.
In this utility model preferred embodiment, the side wall of first filter layer is provided with second raised, and described first
Opening is arranged on second high spot, and described second projects through the second flexible pipe is connected with extraneous sample sack.
In this utility model preferred embodiment, the feces pretreatment unit is also soft including positive press filtration device and first
Pipe；The reserve liquid layer is provided with first raised near the side wall of second filter layer, and first projection is provided with the second opening, institute
State first flexible pipe one end and connect the positive press filtration device, other end connection second opening；It is provided with first opening
For closing the second lid of first opening.
In this utility model preferred embodiment, first detachable block and second detachable block are all
Buckle.
In this utility model preferred embodiment, the body body is transparent.
In this utility model preferred embodiment, the sieve number scope of first screen cloth is -60 mesh of 40 mesh, described
The sieve number scope of the second screen cloth is -260 mesh of 200 mesh.
In this utility model preferred embodiment, the sieve number of first screen cloth is 50 mesh, second screen cloth
Sieve number be 200 mesh.
The beneficial effect of this utility model embodiment is：This utility model embodiment is filled there is provided a kind of feces pretreatment
Put, the first screen cloth and the second screen cloth are originally installed in vivo successively by the body in feces pretreatment unit so that the body
Body is formed and stacks gradually the first filter layer, the second filter layer and reserve liquid layer.Wherein, first screen cloth is used to filter to inspection
Useless just slag, second screen cloth are used to filter parasitic worm so that parasitic worm is isolated in second filter layer, institute
Reserve liquid layer is stated for the parasitic protozoa that remains in storing liquid and virus etc..I.e. the feces pretreatment unit disposably can be located
Reason completes the pretreatment work of different inspection projects, and solving existing feces preprocess method needs for different inspection projects
Otherwise same operation sequence, i.e., can not disposably complete the problem of the pretreatment work of different inspection projects.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation of feces pretreatment unit that this utility model embodiment is provided；
Fig. 2 is a kind of structure decomposition figure of feces pretreatment unit that this utility model embodiment is provided；
Fig. 3 is the structure decomposition figure of another kind of feces pretreatment unit that this utility model embodiment is provided；
Fig. 4 is that a kind of position of the negative pressure leaching device of feces pretreatment unit that this utility model embodiment is provided is illustrated
Figure；
Fig. 5 is a kind of position view of the first lid of feces pretreatment unit that this utility model embodiment is provided；
Fig. 6 is a kind of position view of the second lid of feces pretreatment unit that this utility model embodiment is provided；
Fig. 7 is a kind of position view of the second projection of feces pretreatment unit that this utility model embodiment is provided.
Icon：100- feces pretreatment units；110- body bodies；The first filter layers of 111-；1111- first is open；
The second lids of 1112-；1113- second is raised；The second flexible pipes of 1114-；The second filter layers of 112-；113- reserve liquid layers；1131- first
It is raised；1132- second is open；The first lids of 1133-；The first screen clothes of 114-；The second screen clothes of 115-；116- buckles；117- first
Flange；The second flanges of 118-；120- negative pressure leaching devices；The first flexible pipes of 121-；122- tongses；130- positive press filtration devices；140-
Extraneous sample sack.
Specific embodiment
It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model
Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all
Belong to the scope of this utility model protection.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.
In description of the present utility model, it should be noted that term " on ", " interior ", the orientation of the instruction such as " outward " or position
The relation of putting be based on orientation shown in the drawings or position relationship, or the utility model product using when the orientation usually put
Or position relationship, be for only for ease of description this utility model and simplify description, rather than indicate or imply indication device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.Additionally, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
Additionally, the term such as term " vertical " is not offered as requiring that part definitely dangles, and can be to be slightly tilted.As " erected
Directly " only refer to that its direction is more vertical with respect to for " level ", be not to represent that the structure must be substantially vertical, but can
To be slightly tilted.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Embodiment
Fig. 1 and Fig. 2 is refer to, the present embodiment provides a kind of feces pretreatment unit 100, and which includes body body 110.
The body body 110 includes the first filter layer 111, the second filter layer 112 and the reserve liquid layer for stacking gradually
113.Wherein, the shape of the body body 110 can be cylindric, or cubic, i.e., described first filter layer
111st, the second filter layer 112 and reserve liquid layer 113 is equivalently-sized.Additionally, the shape of the body body 110 can also be such as figure
Shape shown in 1, i.e. the size in the vertical direction of the body body 110 are first sequentially reduced, then increase successively.Described second
Filter layer 112 is located at 110 size of body body minimum with the junction of the reserve liquid layer 113.
First filter layer 111 is provided with away from the end face of second filter layer 112 and opens for the first of injecting sample
Mouth 1111, first filter layer 111 is provided with for filtering the first of feces residue near the end face of second filter layer 112
Screen cloth 114, second filter layer 112 near the reserve liquid layer 113 end face be provided with for filter parasitic worm second sieve
Net 115, the sieve number of second screen cloth 115 are more than the sieve number of first screen cloth 114, i.e., described second screen cloth
Space of 115 hole less than first screen cloth 114.Wherein, first screen cloth 114 and second screen cloth 115 can be with
Made with stainless steel material.
When feces form suspension is open 1111 through the first screen cloth 114 by first, if first screen cloth 114
Mesh number is excessive, then the parasitic worm in suspension can be also filtered out on the first screen cloth 114, if the mesh of first screen cloth 114
Number is too small, then to checking useless feces residue then can enter in the second filter layer 112, no by the space of the first screen cloth 114
Beneficial to the inspection of second layer sample.In order that first screen cloth 114 can be filtered to checking useless just slag in suspension,
The sieve number scope of first screen cloth 114 can be -60 mesh of 40 mesh, in the present embodiment, the preferred sieve of the first screen cloth 114
Mesh number is 50 mesh.In the same manner, in order that second screen cloth 115 can filter parasitic worm, and cause parasitic protozoa and
Virus etc. passes through, and the sieve number scope of second screen cloth 115 can be -260 mesh of 200 mesh, in the present embodiment, preferably
The sieve number of two screen clothes 115 is 200 mesh.
First filter layer 111 is connected by the first detachable block with second filter layer 112, second mistake
Filtering layer 112 is connected by the second detachable block with the reserve liquid layer 113 so that first filter layer 111, described
It is separable each other between two filter layers 112 and the reserve liquid layer 113.
As a kind of embodiment, Fig. 2 is refer to, first detachable block and the second detachable block can all be
Buckle 116, i.e., described first filter layer 111 are connected by buckle 116 with second filter layer 112, second filter layer
112 are connected also by buckle 116 with the reserve liquid layer 113.
As another embodiment, Fig. 3 is refer to, first detachable block can be provided in first mistake
First flange 117 of the filtering layer 111 on 112 end face of the second filter layer.First flange, 117 boring, i.e. institute
State the first filter layer 111 to connect with second filter layer 112.The outer wall of first flange 117 is provided with external screw thread.It is described
In second filter layer 112 is provided near the medial wall of first flange 117 and matched with the external screw thread of first flange 117
Screw thread.First filter layer 111 is connected with second filter layer 112 by first flange 117.User can lead to
Cross and turn the screw thread so that can separate or combine between first filter layer 111 and second filter layer 112
Together.
Similarly, continuing with reference to Fig. 3, second detachable block can also be provided in second filter layer
112 the second flanges 118 on 113 end face of the reserve liquid layer, 118 boring of the second flange, i.e., described second mistake
Filtering layer 112 is connected with the reserve liquid layer 113.The outer wall of second flange 118 is provided with external screw thread.The reserve liquid layer 113 is leaned on
The medial wall of nearly second flange 118 is provided with the female thread matched with the external screw thread of second flange 118 so that described the
Can separate or combine between two filter layers 112 and the reserve liquid layer 113.
It will be appreciated, of course, that first detachable block be not necessarily with second detachable block it is same
Form, for example, first detachable block can be the first flange 117, and second detachable block can be buckle
116。
Suspension sample, may be because of in feces during by the first screen cloth 114 and the second screen cloth 115
Feces residue etc. is trapped in the surface of the first screen cloth 114, or because parasitic worm etc. is trapped in the surface of the second screen cloth 115,
It is possible to causing flow rate of liquid slow or liquid excessively to stop flowing.Therefore, incorporated by reference to Fig. 4 and Fig. 5, ask to solve this
Topic, the feces pretreatment unit 100 can also include negative pressure leaching device 120.The reserve liquid layer 113 is filtered near described second
The side wall of layer 112 is provided with the first projection 1131, and the second opening 1132, the negative pressure leaching device are provided with described first raised 1131
120 are connected with the reserve liquid layer 113 by the firstth projection 1131.As a kind of embodiment, the negative pressure leaching device
120 can be connected with described first raised 1131 by the first flexible pipe 121.One end of first flexible pipe 121 and the negative pressure
Nutsch filter 120 is connected, and the other end is connected with the described second opening 1132, is arranged with for controlling on first flexible pipe 121
State the tongs 122 of the conducting of the first flexible pipe 121.
After sample suspension is injected the first filter layer 111 by the first opening 1111, start negative pressure leaching device 120,
Sucking filtration starts.Under the active force that negative pressure leaching device 120 is produced, suspension passes sequentially through the first screen cloth 114 and the second screen cloth
115, it is divided into different components.For the ease of observing the progress of sucking filtration, as a kind of embodiment, the body body 110
Can be made up of transparent material, such as glass etc..User can pass through the stream that transparent body body 110 observes suspension
Speed, further, user can be adjusting the sucking filtration power of negative pressure leaching device 120 according to the flow velocity of suspension.When not having
Liquid flows to reserve liquid layer 113 from the first filter layer 111, meanwhile, again no meat in the first filter layer 111 and the second filter layer 112
During the visible liquid of eye, represent that sucking filtration is completed.The power supply of negative pressure leaching device 120 can be now closed, and tongs 122 is placed in
Cut-off state.
Additionally, as a kind of embodiment, the first lid connected by loose-leaf is provided with described first raised 1131
1133, the size of first lid 1133 is matched with the size of first projection 1131, for closing second opening
1132.When negative pressure leaching device 120 is separated with first projection 1131, can be open with the closing of the first lid 1,133 second
1132, prevent the liquid in reserve liquid layer 113 from flowing out from the second opening 1132.
Fig. 6 is refer to, used as a kind of embodiment, the negative pressure leaching device 120 can also be substituted for positive press filtration device
130.Now, in order to ensure 130 normal work of positive press filtration device, need to be provided with for closing at the described first opening 1111
Second lid 1112 of first opening 1111.
Due in feces preprocessing process, needing suspension sample to be imported in first filter layer 111.Importing
During, parasitic worm in suspension etc. is possible to meet the requirement of bio-safety with operator's directly contact.Cause
This, refer to Fig. 7, can arrange the second projection 1113 in the side wall of the first filter layer 111, and first opening 1111 is arranged on
At described second raised 1113, described second raised 1113 is connected with extraneous sample sack 140 by the second flexible pipe 1114, equally
, tongs 122 is also equipped with the second flexible pipe 1114.I.e. can by negative pressure leaching device 120 directly by suspension sample from
In extraneous sample sack 140, sucking filtration goes out, and having deducted needs manually to import suspension sample to the operation of the first filter layer 111,
Avoid the parasitic worm and operator's directly contact in suspension.
The operation principle of feces pretreatment unit 100 is：By the first screen cloth 114 for being arranged in body body 110 with
And second screen cloth 115, the different component in feces suspension sample is separated.When feces suspension sample imports the first filter layer
After in 111, first screen cloth 114 can filter feces residue so that parasitic worm, parasitic protozoa, antibacterial and virus etc.
The material of detection is needed as liquid flow enters the second filter layer 112；Second screen cloth 115 can filter parasitic worm so that
Parasitic protozoa, antibacterial and virus enter reserve liquid layer 113 with liquid flow.Additionally, first filter layer 111 and second mistake
Connected by the first detachable block between filtering layer 112, searched between the second filter layer of book 112 and the reserve liquid layer 113 by the
Two detachable blocks connect, and operator can separate it the first filter layer 111, the second filter layer 112 and reserve liquid layer 113
Afterwards, the component being pointed in different layers respectively makes different process, i.e., the feces pretreatment unit 100 disposably can be processed
The pretreatment work of different inspection projects is completed, and existing feces preprocess method is solved for different inspection project needs
Different operation sequences, i.e., can not disposably complete the problem of the pretreatment work of different inspection projects.
In sum, this utility model embodiment provides a kind of feces pretreatment unit 100, by feces pretreatment
First screen cloth 114 and the second screen cloth 115 are installed successively in the body body 110 of device 100 so that the body body 110
The first filter layer 111, the second filter layer 112 and reserve liquid layer 113 that formation is stacked gradually.Wherein, first screen cloth 114 is used
In the just slag useless to inspection is filtered, second screen cloth 115 is used to filter parasitic worm so that parasitic worm is isolated in institute
State the second filter layer 112, parasitic protozoa that the reserve liquid layer 113 is remained in being used to store liquid and virus etc..That is the feces
Pretreatment unit 100 can disposably process the pretreatment work for completing different inspection projects, solve existing feces and locate in advance
Reason method needs different operation sequences for different inspection projects, i.e., can not disposably complete the pre- place of different inspection projects
The problem that science and engineering is made.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (10)
1. a kind of feces pretreatment unit, it is characterised in that the feces pretreatment unit includes body body；The body sheet
Body includes the first filter layer, the second filter layer and the reserve liquid layer for stacking gradually, and first filter layer is filtered with described second
Layer is connected by the first detachable block, and second filter layer is connected by the second detachable block with the reserve liquid layer；Institute
The end face that the first filter layer is stated away from second filter layer is provided with the first opening for injecting sample, first filter layer
It is provided with for filtering the first screen cloth of feces residue near the end face of second filter layer, second filter layer is near described
The end face of reserve liquid layer is provided with for filtering the second screen cloth of parasitic worm, and the sieve number of second screen cloth is more than described first
The sieve number of screen cloth.
2. feces pretreatment unit according to claim 1, it is characterised in that the feces pretreatment unit also includes negative
Pressure nutsch filter, the reserve liquid layer are provided with first raised near the side wall of second filter layer, and first projection is provided with second
Opening, the negative pressure leaching device raised are connected with the reserve liquid layer by described first.
3. feces pretreatment unit according to claim 2, it is characterised in that first high spot is provided with by loose-leaf
First lid of connection, the size of first lid are matched with the size of first projection, are opened for closing described second
Mouthful.
4. feces pretreatment unit according to claim 2, it is characterised in that the negative pressure leaching device passes through the first flexible pipe
It is connected with the described first projection, one end of first flexible pipe is connected with the negative pressure leaching device, and the other end is opened with described second
Mouth connection, is arranged with first flexible pipe for controlling the tongs that first flexible pipe is turned on.
5. feces pretreatment unit according to claim 1, it is characterised in that the side wall of first filter layer is provided with
Two is raised, and first opening is arranged on second high spot, and described second projects through the second flexible pipe with extraneous sample sack
Connection.
6. feces pretreatment unit according to claim 1, it is characterised in that the feces pretreatment unit is just also included
Press through filter and the first flexible pipe；The reserve liquid layer is provided with first raised near the side wall of second filter layer, and described first is convex
Rise and be provided with the second opening, described first flexible pipe one end connects the positive press filtration device, other end connection second opening；It is described
It is provided with first opening for closing described first the second lid being open.
7. feces pretreatment unit according to claim 1, it is characterised in that first detachable block and described
Two detachable blocks are all buckle.
8. feces pretreatment unit according to claim 1, it is characterised in that the body body is transparent.
9. feces pretreatment unit according to claim 1, it is characterised in that the sieve number scope of first screen cloth
For -60 mesh of 40 mesh, the sieve number scope of second screen cloth is -260 mesh of 200 mesh.
10. feces pretreatment unit according to claim 9, it is characterised in that the sieve number of first screen cloth is
50 mesh, the sieve number of second screen cloth is 200 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621082094.2U CN206063916U (en) | 2016-09-26 | 2016-09-26 | A kind of feces pretreatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621082094.2U CN206063916U (en) | 2016-09-26 | 2016-09-26 | A kind of feces pretreatment unit |
Publications (1)
| Publication Number | Publication Date |
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| CN206063916U true CN206063916U (en) | 2017-04-05 |
Family
ID=58440795
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621082094.2U Active CN206063916U (en) | 2016-09-26 | 2016-09-26 | A kind of feces pretreatment unit |
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| Country | Link |
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| CN (1) | CN206063916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939650A (en) * | 2018-05-22 | 2018-12-07 | 中国海洋大学 | A kind of automatic Suction filtration device of seawater |
-
2016
- 2016-09-26 CN CN201621082094.2U patent/CN206063916U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939650A (en) * | 2018-05-22 | 2018-12-07 | 中国海洋大学 | A kind of automatic Suction filtration device of seawater |
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