CN107091756A - Excrement sampling head and sampling system - Google Patents
Excrement sampling head and sampling system Download PDFInfo
- Publication number
- CN107091756A CN107091756A CN201710319544.8A CN201710319544A CN107091756A CN 107091756 A CN107091756 A CN 107091756A CN 201710319544 A CN201710319544 A CN 201710319544A CN 107091756 A CN107091756 A CN 107091756A
- Authority
- CN
- China
- Prior art keywords
- sampling head
- hairbrush
- excrement
- sampling
- excrement sampling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The present invention relates to Smart Home technical field, more particularly, to a kind of excrement sampling head and sampling system.The excrement sampling head, including main body, main body have sharp portion and hairbrush portion, and one end of sharp portion is pointed structures, and the other end of sharp portion is connected with the one end in hairbrush portion；The circumference in hairbrush portion has bristle, and a storage area is formed between bristle and the other end of sharp portion, is used as the place of the sample of storage collection；Also include thief rod, thief rod is connected with the other end in hairbrush portion.The sampling system, including described excrement sampling head.The present invention has been obviously improved Consumer's Experience, by the way that multiple reciprocating operation when sampling is converted into automatable rotary motion, improve sampling efficiency, at the same time, the present invention improves adaptability of the sampling head to different pellet morphologies, by lifting sampling quality, with the accuracy of ensuring inspection result.
Description
Technical field
The present invention relates to Smart Home technical field, more particularly, to a kind of excrement sampling head and sampling system.
Background technology
At present, carry out stool examination when, be mostly after an action of the bowels be put into after a small amount of sample of bamboo stick picking collection ware in, but
It is with the mode of bamboo stick in sampling process, to generally require closely to carry out multiple reciprocating operation, the sample of requirement could be obtained
Product, add the workload of sampling, poor user experience, sampling efficiency is low, and in sampling process, sample easily pollutes, and makes
Obtain assay and larger deviation easily occur.
The content of the invention
It is an object of the invention to provide excrement sampling head and sampling system, to solve user's body present in prior art
Difference is tested, sampling efficiency is low and the technical problem of larger deviation easily occurs in assay.
The invention provides a kind of excrement sampling head, it is characterised in that including main body, and the main body has sharp portion and hair
Brush portion, one end of the sharp portion is pointed structures, and the other end of the sharp portion is connected with the one end in the hairbrush portion；It is described
The circumference in hairbrush portion has bristle, forms a storage area between the bristle and the other end of the sharp portion, is adopted as storage
The place of the sample of collection；
Also include thief rod, the thief rod is connected with the other end in the hairbrush portion.
Further, the pointed structures are cone；Spiral raised lines structure is provided with the conical surface of the cone.
Further, the spiral raised lines structure is double thread；Or, the spiral raised lines structure is single thread.
Further, it is provided with cutting edge on the double thread；Cutting edge is provided with the single thread.
Further, the quantity of the bristle is many；The many bristles are uniformly laid around the circumferential of the hairbrush portion,
To form hair brush area；The other end in the diameter of section of the hair brush area one end along the hairbrush portion to the hairbrush portion gradually subtracts
It is small.
Further, the sharp portion is structure as a whole with the hairbrush portion.
Further, the sharp portion is detachably connected with the hairbrush portion.
Further, the direction where the bristle towards the sharp portion is tilted.
Further, the diameter of section the best part of the cone, which has, stretches out the wing, and the stretching wing is described in
Direction where hairbrush portion is tilted.
Further, the wing that stretches out is along the circumferentially disposed of the cone.
Further, the edge for stretching out the wing sets cutting edge, and the quantity of the cutting edge is at least one.
Present invention also offers a kind of sampling system, including described excrement sampling head.
Compared with prior art, beneficial effects of the present invention are：
The excrement sampling head that the present invention is provided, including main body, main body have sharp portion and hairbrush portion, and one end of sharp portion is
Pointed structures, the other end of sharp portion is connected with the one end in hairbrush portion；The circumference in hairbrush portion has a bristle, bristle and sharp portion
A storage area is formed between the other end, the place of the sample of storage collection is used as；Also include thief rod, thief rod and hairbrush portion
The other end is connected.By setting pointed structures in one end of sharp portion, in order to which sharp portion is inserted into sample, especially for
Harder sample, the effect of pointed structures is particularly evident；And by setting bristle, because bristle has the characteristic of free bend,
With the insertion of sharp portion, bristle just can swing to the other end of sharp portion, and cutting edge of the sample on spiral raised lines structure is pushed away
Just storage area can be entered under the pressure of dynamic and surrounding excrement, and when sharp portion is extracted from sample, bristle just swings to sharp portion
One end, i.e. direction where prong structure, so, bristle just can form a closing space with storage area, in withdrawal process,
Sample can be retained in the closing space, so just can smoothly obtain the sample of requirement, and just can once complete sampling.
User, which stays at home, can conveniently carry out sampling work, and Consumer's Experience is improved again, by the way that multiple reciprocating operation when sampling is turned
Automatable rotary motion is turned to, sampling efficiency is improved, at the same time, the present invention improves sampling head to different excrement shapes
The adaptability of state, by lifting sampling quality, with the accuracy of ensuring inspection result.
The sampling system that the present invention is also provided, including described excrement sampling head.Understand that the present invention is carried based on above-mentioned analysis
The sampling system of confession has been obviously improved Consumer's Experience, by the way that multiple reciprocating operation when sampling is converted into automatable rotation
Motion, improves sampling efficiency, at the same time, and the present invention improves adaptability of the sampling head to different pellet morphologies, passes through
Sampling quality is lifted, with the accuracy of ensuring inspection result.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the excrement sampling head that the embodiment of the present invention one is provided；
Fig. 2 is the sectional view of excrement sampling head in the embodiment of the present invention one；
Fig. 3 is the sectional view for the excrement sampling head that the embodiment of the present invention two is provided；
Fig. 4 is the sectional view for the excrement sampling head that the embodiment of the present invention three is provided；
Fig. 5 is the sectional view for the excrement sampling head that the embodiment of the present invention four is provided.
In figure：
100- sharp portions；101- hairbrush portion；102- thief rods；103- bristles；104- storage areas；105- spiral burr knots
Structure；106- main bodys；107- hair brush areas；108- stretches out the wing.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment one
Fig. 1 is the structural representation for the excrement sampling head that the embodiment of the present invention one is provided；Fig. 2 is in the embodiment of the present invention one
The sectional view of excrement sampling head；Referring to shown in Fig. 1 and Fig. 2, the embodiment of the present invention one provides a kind of excrement sampling head, including master
Body 106, main body 106 has sharp portion 100 and a hairbrush portion 101, and one end of sharp portion 100 is pointed structures, sharp portion 100 it is another
One end is connected with the one end in hairbrush portion 101；The circumference in hairbrush portion 101 has bristle 103, and bristle 103 is another with sharp portion 100
Space between end forms a storage area 104, is used as the place of the sample of storage collection, that is to say, that the sample for storing collection
This.
Excrement sampling head also includes thief rod 102, and thief rod 102 is connected with the other end in hairbrush portion 101.
Specifically, pointed structures are used to insert fecal sample, and the radial section in hairbrush portion 101 is rounded, and bristle can
Free bend, and it is flexible, it can restore to the original state upon bending.A diameter of 0.1~0.5mm of bristle, the height of bristle is
1mm~12mm.Storage area 104 is annular in shape, the junction positioned at sharp portion 100 Yu hairbrush portion 101.The diameter of the thief rod 102
For 1mm-5mm.Thief rod 102 can be that integral type is connected or is detachably connected with hairbrush portion 101.
The excrement sampling head that the embodiment of the present invention one is provided, by setting pointed structures in one end of sharp portion 100, so as to
Sample is inserted into sharp portion 100, especially for harder sample, the effect of pointed structures is particularly evident；And by setting
Bristle is put, because bristle has the characteristic of free bend, with the insertion of sharp portion 100, bristle just can swing to sharp portion
The other end, the promotion of cutting edge of the sample on spiral raised lines structure and around excrement pressure under just can enter storage area 104,
And when sharp portion 100 is extracted from sample, bristle just swings to the direction where one end of sharp portion, i.e. prong structure, so, brush
Hair just can form a closing space with storage area 104, and in withdrawal process, sample can be retained in the closing space, so just
The sample of requirement can be smoothly obtained, and just can once complete sampling, the sample of requirement so just can be smoothly obtained,
And sampling just can be once completed, Consumer's Experience is improved, by the way that multiple reciprocating operation when sampling to be converted into and can automate
Rotary motion, improve sampling efficiency, at the same time, the present invention improve adaptation energy of the sampling head to different pellet morphologies
Power, by lifting sampling quality, with the accuracy of ensuring inspection result.
In the embodiment, pointed structures are cone；Spiral raised lines structure 105 is provided with the conical surface of cone.
Specifically, in use, the tip of cone is firstly inserted into sample, and rotational circle cone, spiral raised lines structure
Just fecal sample can backward be pushed open, around in the presence of excrement, the pressure of increase sample memory block.The cone of cone
Face concaves towards the axis of cone.
It should be noted that being also provided with one of groove on the conical surface of cone, so it is easy to receive in some samples
Combine in groove.
In the embodiment, spiral raised lines structure 105 is double thread；Or, spiral raised lines structure 105 is single thread.
Specifically, when using single thread, main body can be easy to enter sample by rotation.When using double thread
When, main body is easier to screw in sample, in addition, in two screw threads of double thread, wherein the tooth height of a screw thread is less than another
The tooth of screw thread is high, and so a part of sample can be remained on the high less screw thread of tooth.
In the embodiment, when spiral raised lines structure 105 is double thread, cutting edge is provided with double thread and (is not shown
Go out)；When spiral raised lines structure 105 is single thread, cutting edge (not shown) is provided with single thread.Pass through the cutting edge of setting
Sample can be more effectively screwed in, and can guarantee that there is sample storage area 104.
Specifically, the quantity of cutting edge is multiple, and the bearing of trend of multiple cutting edge spiral raised lines structures 105 is uniformly laid.
In the embodiment, the quantity of bristle is many；Many bristles are uniformly laid around the circumferential of hairbrush portion 101, and in hair
Extend on the axial direction of brush portion 101, to form hair brush area 107；The one end of the diameter of section of hair brush area along hairbrush portion 101 is to hair
The other end of brush portion 101 is gradually reduced, wherein, the section is the axial plane perpendicular to hairbrush portion 101, and diameter of section is maximum
Part close to sharp portion 100, and diameter of section it is minimum partially away from sharp portion 100, so set diluter for collection
During sample, it can make to remain with more sample on hair brush area.The section on border and cone of the hair brush area at sharp portion 100
There is interval between diameter the best part, the interval is width of the storage area 104 on the axial direction in hairbrush portion 101,
The size at interval determines the size for the amount that can store sample.
Shown in Figure 2, in the embodiment, the diameter of the diameter of section the best part of hair brush area is more than cutting for cone
The diameter of face diameter the best part, when so ensure that bristles bend, can cover storage area 104.
In the embodiment, sharp portion 100 is detachably connected with hairbrush portion 101.By being detachably connected, difference is conveniently replaceable
The sharp portion 100 of size.
In the optional scheme of the embodiment, sharp portion 100 and the grafting of hairbrush portion 101；Specifically, sharp portion 100 and hair
Brush portion 101 is threadedly coupled.
In the embodiment, the direction where bristle towards sharp portion 100 is tilted.It should be noted that bristle can also hang down
The straight axis in the axis in hairbrush portion 101, i.e. bristle is vertical with the axis in hairbrush portion 101, and intersecting.
In the embodiment, the material of main body can be metal or polymer, and the polymer can be polysulfones, polypropylene, poly- four
PVF, polyacrylate, polyethylene, polyvinylidene fluoride or makrolon.
Embodiment two
The present embodiment two also provides a kind of excrement sampling head, and the excrement sampling head of the embodiment two describes the court of bristle
To another implementation, the technical scheme of embodiment one in addition falls within the embodiment two, and description is not repeated.
Fig. 3 is the sectional view for the excrement sampling head that the embodiment of the present invention two is provided；It is shown in Figure 3, in the embodiment, brush
Hair is tilted towards the opposite direction in the place direction of sharp portion 100, can so be ticked some samples.
Embodiment three
The present embodiment three also provides a kind of excrement sampling head, and the excrement sampling head of the embodiment three describes sharp portion
100 fall within this with another implementation of the annexation in hairbrush portion 101, the technical scheme of embodiment one in addition
Embodiment three, is not repeated description.
Fig. 4 is the sectional view for the excrement sampling head that the embodiment of the present invention three is provided, shown in Figure 4, in the embodiment, point
Thorn portion 100 is structure as a whole with hairbrush portion 101；The conical surface of cone is outwardly.
Example IV
The example IV provides a kind of excrement sampling head, and the example IV is further on the basis of embodiment one
Improve, the technical scheme described by embodiment one falls within the example IV, the technical scheme that embodiment one has been described no longer is weighed
Multiple description.
Fig. 5 is the sectional view for the excrement sampling head that the embodiment of the present invention four is provided, shown in Figure 5, in the embodiment, circle
The diameter of section the best part of cone, which has, stretches out the wing 108, and the wing 108 that stretches out inclines towards the direction at the place of hairbrush portion 101
Tiltedly, more sample can so be gathered.The stretching wing is along the circumferentially disposed of cone, that is to say, that the stretching wing is in
Ring-type.Furthermore it is also possible to set cutting edge at the edge for stretching out the wing, it can so play a part of cutting.The cutting edge stretched out on the wing
Quantity can be arranged as required to it is multiple.
Embodiment five
The embodiment of the present invention five provide a kind of sampling system, including sampling bottle and embodiment one it is any into example IV
The excrement sampling head that embodiment is provided.Excrement sampling head is arranged in sampling bottle, and after collecting sample, sample is loaded into sampling bottle
In.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.Although in addition, it will be appreciated by those of skill in the art that some embodiments described herein include other implement
Included some features rather than further feature in example, but the combination of the feature of be the same as Example does not mean in the present invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed
It is one of any mode to use in any combination.
Claims (12)
1. a kind of excrement sampling head, it is characterised in that including main body, the main body has sharp portion and hairbrush portion, the spine
The one end in portion is pointed structures, and the other end of the sharp portion is connected with the one end in the hairbrush portion；The circumference in the hairbrush portion
With bristle, a storage area is formed between the other end of the bristle and the sharp portion, the field of the sample of storage collection is used as
Institute；
Also include thief rod, the thief rod is connected with the other end in the hairbrush portion.
2. excrement sampling head according to claim 1, it is characterised in that the pointed structures are cone；The circular cone
Spiral raised lines structure is provided with the conical surface of body.
3. excrement sampling head according to claim 2, it is characterised in that the spiral raised lines structure is double thread；Or,
The spiral raised lines structure is single thread.
4. excrement sampling head according to claim 3, it is characterised in that be provided with cutting edge on the double thread；It is described
Cutting edge is provided with single thread.
5. the excrement sampling head according to any one of claim 1-4, it is characterised in that the quantity of the bristle is many
Root；The many bristles are uniformly laid around the circumferential of the hairbrush portion, to form hair brush area；The diameter of section edge of the hair brush area
The other end in the one end in the hairbrush portion to the hairbrush portion is gradually reduced.
6. the excrement sampling head according to any one of claim 1-4, it is characterised in that the sharp portion and the hairbrush
Portion is structure as a whole.
7. the excrement sampling head according to any one of claim 1-4, it is characterised in that the sharp portion and the hairbrush
Portion is detachably connected.
8. the excrement sampling head according to any one of claim 1-4, it is characterised in that the bristle is towards the spine
Direction where portion is tilted.
9. excrement sampling head according to claim 2, it is characterised in that the diameter of section the best part of the cone
With the wing is stretched out, the direction where the stretching wing towards the hairbrush portion is tilted.
10. excrement sampling head according to claim 9, it is characterised in that circumference of the stretching wing along the cone
Set.
11. excrement sampling head according to claim 9, it is characterised in that the edge of the stretching wing sets cutting edge, and institute
The quantity for stating cutting edge is at least one.
12. a kind of sampling system, it is characterised in that including the excrement sampling head as any one of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319544.8A CN107091756B (en) | 2017-05-05 | 2017-05-05 | Fecal sampling head and fecal sampling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710319544.8A CN107091756B (en) | 2017-05-05 | 2017-05-05 | Fecal sampling head and fecal sampling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107091756A true CN107091756A (en) | 2017-08-25 |
| CN107091756B CN107091756B (en) | 2023-09-01 |
Family
ID=59637822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710319544.8A Active CN107091756B (en) | 2017-05-05 | 2017-05-05 | Fecal sampling head and fecal sampling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107091756B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562458A (en) * | 2018-01-29 | 2018-09-21 | 深圳碳云智能科技有限公司 | Automatic sampling device and intelligent closestool |
| CN111964963A (en) * | 2020-07-07 | 2020-11-20 | 中山大学 | Bionic sampling device |
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| CN204855176U (en) * | 2015-06-03 | 2015-12-09 | 济南兰洁生物技术有限公司 | Excrement and urine sample collection cup |
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| EP0727653A2 (en) * | 1995-02-15 | 1996-08-21 | Wako Pure Chemical Industries, Ltd | Device for sampling feces |
| AUPP323798A0 (en) * | 1998-04-28 | 1998-05-21 | Chandler, Howard Milne | Sample collection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562458A (en) * | 2018-01-29 | 2018-09-21 | 深圳碳云智能科技有限公司 | Automatic sampling device and intelligent closestool |
| CN108562458B (en) * | 2018-01-29 | 2023-12-15 | 深圳碳云智能数字生命健康管理有限公司 | Automatic sampling device and intelligent toilet |
| CN111964963A (en) * | 2020-07-07 | 2020-11-20 | 中山大学 | Bionic sampling device |
| CN111964963B (en) * | 2020-07-07 | 2023-10-17 | 中山大学 | Bionic sampling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107091756B (en) | 2023-09-01 |
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