CN207366452U - A kind of portable detector of parasite egg - Google Patents
A kind of portable detector of parasite egg Download PDFInfo
- Publication number
- CN207366452U CN207366452U CN201720785468.5U CN201720785468U CN207366452U CN 207366452 U CN207366452 U CN 207366452U CN 201720785468 U CN201720785468 U CN 201720785468U CN 207366452 U CN207366452 U CN 207366452U
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- China
- Prior art keywords
- analytic unit
- chamber
- portable detector
- camera
- fluid box
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- 244000045947 parasite Species 0.000 title abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 239000002699 waste material Substances 0.000 claims abstract description 20
- 244000144985 peep Species 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims description 8
- 238000013022 venting Methods 0.000 claims description 8
- 210000004681 ovum Anatomy 0.000 abstract description 41
- 102000002322 Egg Proteins Human genes 0.000 abstract description 40
- 108010000912 Egg Proteins Proteins 0.000 abstract description 40
- 210000002700 urine Anatomy 0.000 description 28
- 238000001514 detection method Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 230000002550 fecal effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a kind of portable detector of parasite egg.Including fluid box, analytic unit and bearing；Injection port is provided with the top of the fluid box, middle part is provided with observation chamber, and bottom is provided with waste liquid chamber, and injection port, observation chamber and waste liquid chamber are sequentially connected logical by sample introduction runner；Tiny sampler filter assemblies are provided with the observation chamber；On the fluid box box body peep hole is provided with the position of face observation chamber；The analytic unit is gathering with camera and/or the analytic unit for handling image；Optical amplifier component is provided between the camera and peep hole.Device described in the utility model can remove the complex operations such as artificial smear, micro- sem observation from, realize that the type of the quickly and easily tiny sampler such as worm's ovum judges and detects；It is not only simple in structure, it is of low cost, omission factor and false drop rate can be also substantially reduced, and the workload of operator is reduced, applicability is extensive, has larger application prospect.
Description
Technical field
The utility model belongs to Bioexperiment equipment technical field.More particularly, to a kind of tiny sampler（Such as parasite
Worm's ovum）Portable detector.
Background technology
At present, the detection method for the parasite egg in fecal sample or urine mainly have direct smear inspection technique,
Saturated salin e flotation method, water washing and precipitating method, polyamide fibre sieve pocket Fulleborn's method etc..
These above-mentioned methods are finally required for processed sample being applied on thin slice, pass through the side manually observed
Formula, observes detection in microscope.Laboratory technician needs to carry out smear by hand, using micro- sem observation, and according to the experience of itself
Judge the quantity of parasite egg to count with knowledge, due to the subjectivity and fatiguability of people, easily lead to and examined in detection process
Survey efficiency is low, accuracy rate is low and labor intensity is big.
The above problem is summarized, is badly in need of simply and easily worm's ovum detection device, quickly, efficiently and accurately detects worm's ovum.
The content of the invention
Technical problem to be solved in the utility model is to overcome parasite egg detection technique in existing excrement or urine
The defects of and deficiency, there is provided a kind of portable detector of parasite egg, can remove artificial smear from using the present apparatus and operate,
The quick and convenient detection for efficiently realizing worm's ovum in urine.The device could be applicable to the detection of other various tiny samplers, bag
Include various micro-organisms, biological tissue and particulate material.
The purpose of this utility model is to provide a kind of portable detector of tiny sampler.
The above-mentioned purpose of the utility model is to give realization by the following technical programs：
A kind of portable detector of tiny sampler, including fluid box 1, analytic unit 2 and bearing 3；The fluid
The top of box 1 is provided with injection port 101, and middle part is provided with observation chamber 103, and bottom is provided with waste liquid chamber 105, and injection port 101, see
Examine chamber 103 and waste liquid chamber 105 be sequentially connected by sample introduction runner 102 it is logical；Tiny sampler is provided with the observation chamber 103
Filter assemblies 104；Peep hole 107 is provided with the position of 1 face of the fluid box observation chamber 103；The analytic unit 2 is
Gathering with camera and/or the analytic unit for handling image（Such as smart mobile phone）；Analytic unit 2 and bearing 3 are pacified respectively
It is placed on bearing 3 on the front and rear analytic unit seat 302 and fluid cassette holder 301 set gradually, the camera face of analytic unit 2 is seen
Hole 107 is examined, and optical amplifier component is provided between the camera and peep hole 107.
The optical amplifier component can be arranged on the partition plate between fluid cassette holder 301 and analytic unit seat 302（At this time
The height of partition plate is higher than camera and peep hole, and relevant position is provided with opening on partition plate, and optical amplifier component is arranged on opening
Place）, can also be arranged on the outside of camera or on peep hole 107（The height of partition plate is less than camera and peep hole at this time）.
Tiny sampler filter assemblies 104 are provided with the observation chamber 103 of the utility model, prevent tiny sampler from passing through
Runner, and liquid and other impurities can pass through runner；Camera, optical amplifier component, peep hole 107 and the sight of analytic unit 2
Examine chamber 103 point-blank；The camera of analytic unit 2 coordinates optical amplifier component to photograph observation chamber 103
In the tiny sampler that is trapped, the detection of tiny sampler is realized according to the graphical analysis photographed.
In the above device of the utility model, analysis software is additionally provided with analytic unit 2, which can obtain image
The information of middle tiny sampler and the type for analyzing tiny sampler.Specifically, it is written with by taking parasite egg as an example, in software more
The morphological feature and image of kind parasite egg, after mobile phone collects worm's ovum image, software analyses and compares image,
By carrying out multiple alignment with the worm's ovum write in software, the type of worm's ovum is determined.
During using the present apparatus, liquid is injected by sample introduction runner 102 observes chamber 103, and the tiny sampler in liquid is by mistake
Filter component 104 is trapped in observation chamber 103, and liquid is then flowed into waste liquid chamber 105 by runner.Then analytic unit 2 is used
Obtain the image of tiny sampler and analyze and determine its type.
Preferably, the port aperture of the tiny sampler filter assemblies 104 is less than tiny sampler to be detected.
Furthermore it is preferred that the tiny sampler filter assemblies 104 are the port size runner grid more smaller than tiny sampler；
The runner grid are multiple equiform short runners, and the upper end of each short runner is in funnel-form.
Preferably, the tiny sampler filter assemblies 104 can also be the smaller filter screen of aperture ratio tiny sampler.
The design of the bearing 3 makes detection process simpler, convenient, reduces manpower and materials；Preferably, the bearing 3
For approximate right-angled trapezium block.
Preferably, it is provided with pulsometer at the injection port 101；When liquid is because of the reason such as 102 aperture of sample introduction runner is too small
And when being had any problem using gravity entrance observation chamber, liquid can be more swimmingly squeezed into observation chamber by pulsometer.
Preferably, the analytic unit 2 can be the smart mobile phone with corresponding function, tablet computer, video camera etc..
Preferably, the venting flow path 106 being connected with waste liquid chamber 105 is additionally provided with the fluid box 1；It can make fluid box
Inside and outside air pressure keeps balance.
It is highly preferred that the gas outlet of the venting flow path 106 is arranged at the top of fluid box.
Preferably, the sample introduction runner 102 is bending.
Preferably, the peep hole 107 is more bigger than observation chamber 103, easy to observe whole chamber.
The operating method that tiny sampler in liquid is detected using above device is specific as follows：
S1. injected toward liquid of the addition containing tiny sampler to be detected, liquid in injection port 101 by sample introduction runner 102
Into observation chamber 103；
S2. the tiny sampler in liquid is intercepted at the top of filter assemblies 104 in observation chamber 103, and liquid then passes through
Runner is flowed into waste liquid chamber 105；
S3. the image of the tiny sampler of the collection of analytic unit 2 retention, and image is analyzed, determine tiny sampler class
Type.
Preferably, step S1 is liquid is injected into sight by way of the external world pressurizes toward addition liquid in injection port 101
Examine in chamber；Preferably syringe is injected.
The device of the utility model is suitable for the detection of various tiny samplers, including various micro-organisms, biological tissue
And particulate material.The size dimension of specific device, and the aperture of filter assemblies 104（Openings of sizes）According to micrometer to be checked
The size of small sample is reasonably adjusted.
Exemplified by detecting the parasite egg in urine, as a kind of preferable operable mode, the use of above device
Method specifically comprises the following steps：
Urine specimen is injected into sample introduction runner 102 by the injection port 101 on fluid box 1 and pulsometer first, so
Rear enclosed injection port.Press pulsometer so that the urine specimen in sample introduction runner 102 is flowed into observation chamber 103, observes chamber
There are multiple short runners in room 103, form runner grid 104.After urine enters observation chamber 103, due to 104 upper port of runner grid
Size is more smaller than worm's ovum in urine, therefore has obstructed worm's ovum so that worm's ovum is stuck on runner grid 104, and other liquid then pass through
Runner grid 104 are flowed into waste liquid chamber 105, as shown in Figure 5.The venting flow path 106 connected with waste liquid chamber 105 may be such that fluid box
Air pressure in 1 keeps balance, and urine specimen can smoothly flow into observation chamber 103 and waste liquid chamber 105.Fluid box 1 and mobile phone 3 are divided
It An Fang not be fixed in the mobile phone seat 302 and fluid cassette holder 301 in bearing 3 as shown in Figure 4, the camera of mobile phone 3 can pass through
The peep hole 107 on 1 shell of camera hole 303 and fluid box on partition plate carries out Image Acquisition to the worm's ovum in observation chamber 103,
Worm's ovum analysis inspection software on mobile phone can analyze image, finally judge the worm's ovum type in urine specimen.
The sample introduction requirement of the utility model device is impurity（Especially size is more than or equal to the miscellaneous of tiny sampler to be detected
Matter）Few liquid as far as possible, when detection object is not, it is necessary to do corresponding pre-treatment when worm's ovum or sample are not urines.
Compared with prior art, the utility model has the advantages that：
The utility model provides a kind of tiny sampler（Such as parasite egg in urine）Portable detector, it is described
Device can remove the complex operations such as artificial smear, micro- sem observation from, realize that the type of the quickly and easily tiny sampler such as worm's ovum is sentenced
Disconnected and detection；It is not only simple in structure, it is of low cost, omission factor and false drop rate can be also substantially reduced, and reduce the work of operator
Measure, applicability is extensive, has larger application prospect.
Brief description of the drawings
The structure assembling schematic diagram of the portable detector of worm's ovum in 1 urine of Fig. 1 embodiments.
The side view of the portable detector of worm's ovum in 1 urine of Fig. 2 embodiments.
In 1 urine of Fig. 3 embodiments in the portable detector of worm's ovum fluid box profile.
In 1 urine of Fig. 4 embodiments in the portable detector of worm's ovum bearing structure diagram.
Fig. 5 embodiments 1 observe chamber structure schematic diagram.
Caption：1- fluid boxes；2- analytic units（Mobile phone）；3- bearings；101- injection ports；102- sample introduction runners；103- is seen
Examine chamber；104- tiny sampler filter assemblies（Runner grid）；105- waste liquid chambers；106- venting flow paths；107- peep holes；301- flows
Body cassette holder；302- mobile phone seats；303- camera holes.
Embodiment
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.Wherein, attached drawing is given for example only type
Illustrate, expression is only schematic diagram, rather than pictorial diagram, it is impossible to is interpreted as the limitation to this patent；In order to which this reality is better described
With new embodiment, some components of attached drawing have omission, zoom in or out, and do not represent the size of actual product.
The portable detector of worm's ovum in a kind of 1 urine of embodiment
The present embodiment illustrates the tiny sampler detection device of the utility model by taking the detection of parasite egg in urine as an example
Structure and application method.
The portable detector of worm's ovum in a kind of urine, including worm fluid box 1, mobile phone 2 and bearing 3；The worm fluid
The top of box 1 is provided with injection port 101, and small pneumatic pump is provided with injection port 101, and middle part is provided with observation chamber in fluid box
103, bottom is provided with waste liquid chamber 105, injection port 101, observation chamber 103 and 105 three of waste liquid chamber by sample introduction runner 102 according to
It is secondary to be connected；The port size runner grid 104 more smaller than worm's ovum are provided with the observation chamber 103；1 face of fluid box
Observe and be provided with peep hole 107 at the position of chamber 103；The mobile phone 2 is to analyze inspection software with Image Acquisition and worm's ovum
Smart mobile phone；The bearing 3 is provided with the fluid cassette holder 301 and mobile phone seat 302 for placing fluid box and mobile phone respectively；Mobile phone seat
302 before fluid cassette holder 301, both are parallel to each other, and face is seen on the partition plate between fluid cassette holder 301 and mobile phone seat 302
Examine and the camera hole 303 identical with 107 size of peep hole is provided with the position in hole 107；Optics is provided with the camera hole to put
Lens group greatly.
The morphological feature and image of a variety of urine worm's ovums are written with the worm's ovum analysis inspection software, when mobile phone gathers
To after worm's ovum image, worm's ovum inspection software analyses and compares image, by carrying out multiple ratio with the worm's ovum write in software
It is right, determine the type of worm's ovum；In addition, the differentiation of the worm's ovum image information progress worm's ovum type of acquisition also can be directly observed, and nothing
Software analysis need to be passed through.
Meanwhile the venting flow path 106 being connected with waste liquid chamber 105 is provided with the fluid box, its aeration vent is set
At the top of fluid box, fluid box inner and outer air pressure can be made to keep balance.
In addition, the sample introduction runner 102 is bending.
The peep hole 107 is more bigger than observation chamber 103, easy to observe whole chamber.
The mobile phone camera, camera hole 303, peep hole 107 and observation chamber 103 it is same perpendicular to fluid cassette holder and
On the straight line of mobile phone seat.
The bearing 3 is approximate right-angled trapezium block.
During using the utility model device, urine specimen is noted by the injection port 101 on fluid box 1 and pulsometer first
Enter into sample introduction runner 102, then close injection port.Press pulsometer so that the urine specimen in sample introduction runner 102 is flowed into
Observe in chamber 103, observing there are multiple short runners in chamber 103, form runner grid 104.After urine enters observation chamber 103,
Since the size of 104 upper port of runner grid is more smaller than worm's ovum in urine, worm's ovum has been obstructed so that worm's ovum is stuck in runner grid
On 104, and other liquid are then flowed into waste liquid chamber 105 by runner grid 104, as shown in Figure 5.Connected with waste liquid chamber 105
Venting flow path 106 may be such that the air pressure in fluid box 1 keeps balance, and urine specimen can smoothly flow into observation chamber 103 and waste liquid
Chamber 105.Fluid box 1 and mobile phone 3 are placed fixed to the mobile phone seat 302 and fluid cassette holder in bearing 3 as shown in Figure 4 respectively
In 301, the camera of mobile phone 3 can be by the peep hole 107 on 1 shell of the camera hole 303 on partition plate and fluid box to observing chamber
Worm's ovum in room 103 carries out Image Acquisition, and the worm's ovum inspection software on mobile phone can analyze image, finally judge urine
Worm's ovum type in sample.
In addition, it is not urine to work as sample, but, it is necessary to which first pretreatment is processed into containing worm when excrement or other samples
The liquid of ovum, it is ensured that try one's best less or do not contain the impurity that size is more than or equal to worm's ovum in liquid.
The utility model detection device can remove artificial smear operation from, simple in structure, facilitate testing staff to carry, be easy to existing
Field detecting, it is of low cost, the omission factor and false drop rate of worm's ovum in urine can be substantially reduced, and reduce artificial workload.
Claims (7)
1. a kind of portable detector of tiny sampler, it is characterised in that including fluid box（1）, analytic unit（2）And bearing
（3）；The fluid box（1）Top is provided with injection port（101）, middle part is provided with observation chamber（103）, bottom is provided with waste liquid
Chamber（105）, injection port（101）, observation chamber（103）With waste liquid chamber（105）Pass through sample introduction runner（102）It is sequentially connected logical；Institute
State observation chamber（103）In be provided with tiny sampler filter assemblies（104）；The fluid box（1）Face observes chamber on box body
（103）Position at be provided with peep hole（107）；The analytic unit（2）For gathering with camera and/or processing figure
The analytic unit of picture；Analytic unit（2）And bearing（3）It is respectively placed at bearing（3）The upper front and rear analytic unit seat set gradually
（302）With fluid cassette holder（301）On, analytic unit（2）Camera face peep hole（107）, and the camera and observation
Hole（107）Between be provided with optical amplifier component.
2. portable detector according to claim 1, it is characterised in that the tiny sampler filter assemblies（104）
Port aperture be slightly less than tiny sampler to be detected.
3. portable detector according to claim 1, it is characterised in that the optical amplifier component is arranged on fluid
Cassette holder（301）With analytic unit seat（302）Between partition plate on, on the outside of camera or peep hole（107）On.
4. portable detector according to claim 1, it is characterised in that the injection port（101）Place is provided with gas
Press pump.
5. portable detector according to claim 1, it is characterised in that be provided with the fluid box and waste liquid chamber
（105）The venting flow path being connected（106）.
6. portable detector according to claim 5, it is characterised in that the venting flow path（106）Gas outlet
It is arranged at the top of fluid box.
7. portable detector according to claim 1, it is characterised in that the analytic unit（2）In be additionally provided with
Analysis software, the software can obtain the information of tiny sampler in image and analyze the type of tiny sampler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720785468.5U CN207366452U (en) | 2017-07-01 | 2017-07-01 | A kind of portable detector of parasite egg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720785468.5U CN207366452U (en) | 2017-07-01 | 2017-07-01 | A kind of portable detector of parasite egg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366452U true CN207366452U (en) | 2018-05-15 |
Family
ID=62425274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720785468.5U Active CN207366452U (en) | 2017-07-01 | 2017-07-01 | A kind of portable detector of parasite egg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271440A (en) * | 2017-07-01 | 2017-10-20 | 中山大学 | The portable detector and method of a kind of parasite egg |
-
2017
- 2017-07-01 CN CN201720785468.5U patent/CN207366452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107271440A (en) * | 2017-07-01 | 2017-10-20 | 中山大学 | The portable detector and method of a kind of parasite egg |
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