CN105092281A - Night soil sampling and parasite concentrating apparatus - Google Patents
Night soil sampling and parasite concentrating apparatus Download PDFInfo
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- CN105092281A CN105092281A CN201410334619.6A CN201410334619A CN105092281A CN 105092281 A CN105092281 A CN 105092281A CN 201410334619 A CN201410334619 A CN 201410334619A CN 105092281 A CN105092281 A CN 105092281A
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- ight soil
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- 244000045947 parasite Species 0.000 title claims abstract description 65
- 238000005527 soil sampling Methods 0.000 title claims abstract description 38
- 238000005070 sampling Methods 0.000 claims abstract description 57
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000012952 Resampling Methods 0.000 claims description 28
- 239000002689 soil Substances 0.000 claims description 17
- 210000003608 fece Anatomy 0.000 claims description 7
- 239000010871 livestock manure Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 3
- 238000007789 sealing Methods 0.000 abstract 1
- 239000012141 concentrate Substances 0.000 description 21
- 239000007788 liquid Substances 0.000 description 15
- 102000002322 Egg Proteins Human genes 0.000 description 12
- 108010000912 Egg Proteins Proteins 0.000 description 12
- 230000000694 effects Effects 0.000 description 12
- 210000004681 ovum Anatomy 0.000 description 12
- 230000003071 parasitic effect Effects 0.000 description 12
- 238000013016 damping Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 11
- 239000006228 supernatant Substances 0.000 description 6
- 238000003745 diagnosis Methods 0.000 description 5
- 230000002550 fecal effect Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 241000244206 Nematoda Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009514 concussion Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001418 larval effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012428 routine sampling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010022678 Intestinal infections Diseases 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000000378 dietary effect Effects 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
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- 244000000013 helminth Species 0.000 description 1
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- 241000894007 species Species 0.000 description 1
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Abstract
The invention provides a night soil sampling and filtering and parasite concentrating apparatus. The apparatus comprises: a sample storage container; and a sampling and filtering device including a sampling spoon, a barrel-shaped filter screen and an installation handle, wherein the sampling spoon includes a spoon head and a connecting rod, the spoon head is connected with one end of the filter screen through the connecting rod, the other end of the filter screen is in sealed connection with the installation handle, and the installation handle is detachably connected with the sample storage container. The sampling and filtering and parasite concentrating apparatus adopting the above structure has the advantages of simple structure, good sealing performance, and convenient storage and removal of a sample; the filter screen is barrel-shaped, so the filtering area is increased, thereby the filtering efficiency is further improved, and the subsequent processing speed of the sample is accelerated; and the wide-aperture filtration pores are increased, so detection of large-diameter suspending protozoa difficult to centrifuge is facilitated.
Description
Technical field
The invention belongs to medical instruments field, be specifically related to the sampling of a kind of ight soil and parasite is concentrated device.
Background technology
Parasite in human body can cause impact in various degree to the health of human body, colonize in health different parts, the cavity that parasite or parasitic ovum can be communicated with body surface by corresponding parasitic position is taken to external, and the parasite of digestive system is discharged mostly from the stool of human body, therefore fecal specimens detects becomes an indispensable content of diagnosis and treatment enteric infection disease clinically.Custom difference is chewed in Different Individual dietary structure and feed, and cause dopant species and difference in size in ight soil, large impurity easily disturbs parasitic microexamination, causes mistaken diagnosis clinically or fails to pinpoint a disease in diagnosis.In addition, the inspection of the parasite that infectiosity is low or ovum also easily causes failing to pinpoint a disease in diagnosis, therefore by isolated by filtration with precipitation, the centrifugal step that concentrates isolate corresponding parasite or parasitic ovum is particularly important in clinical etiological examination.Feces collection bottle in domestic present clinical examination is as just storing containers, in external existing fecal specimens sampling thief and technology, some is with filtration unit, to facilitate, fecal specimens is carried out coarse filtration and concentrated, large granular impurity in sample is removed, and makes parasite or parasitic ovum enter into coarse filtration liquid to carry out follow-up chemical examination.But recently found new problem in visiting work, namely some parasitic protozoa conventional centrifugal intermediate processings can not detect, and float on a liquid, to such an extent as to cannot carry out Diagnosis and Treat.
Summary of the invention
The present invention is for solving the problem and carrying out, object be to provide a kind of effectively can improve sample filtering separation efficiency ight soil sampling and parasite to concentrate device, the different pore size filter of designed size, also take into account the parasitic protozoa be suspended in liquid manure, thus improve the filtration efficiency of filter screen and the correctness of detection in existing fecal sampler further.
In order to achieve the above object, present invention employs following technical scheme:
< structure one >
The invention provides the sampling of a kind of ight soil and parasite is concentrated device, there is such feature, comprising: the first storage sample container; Second storage sample container; And resampling filter device, comprise sampling spoon, barrel strainer and installing handle, sampling spoon comprises key bit and connecting link, key bit is connected with one end of barrel strainer by connecting link, the other end and the installing handle of barrel strainer are tightly connected, wherein, the port of the first storage sample container and the second storage sample container removably connects with the two ends of installing handle respectively, and barrel strainer is connected with installing handle.
Concentrate in device in ight soil sampling provided by the invention and parasite, can also have such feature: wherein, one end that barrel strainer is connected with connecting link is that evagination is coniform.
Concentrate in device in ight soil sampling provided by the invention and parasite, can also have such feature: wherein, one end that barrel strainer is connected with connecting link is that indent is coniform.
Concentrate in device in ight soil sampling provided by the invention and parasite, can also have such feature: wherein, barrel strainer comprises the different sub-filter screen of tubbiness in two class filter opening apertures.
Concentrate in device in ight soil sampling provided by the invention and parasite, such feature can also be had: in the middle of installing handle, position, periphery arranges the annular plastics ring of preset width, facilitates hand-held sampler.
Concentrate in device in ight soil sampling provided by the invention and parasite, such feature can also be had: the key bit of sampling spoon is spoon shape or flower umbrella.
Concentrate in device in ight soil sampling provided by the invention and parasite, such feature can also be had: the centrifugal end of the second storage sample container is that evagination is coniform.
< structure 2>
Further, present invention also offers the sampling of a kind of ight soil and parasite is concentrated device, there is such feature, comprising: the 3rd storage sample container, second storage sample container, sampling apparatus, comprise key bit, connecting link and top cover, key bit is connected to one end of connecting link, top cover is connected to the other end of connecting link, filtration unit, comprise barrel strainer and installing handle, barrel strainer one end and installing handle one end are tightly connected, wherein, 3rd storage sample container and top cover removably connect, the port of the 3rd storage sample container and the second storage sample container removably connects with the two ends of installing handle respectively, 3rd storage sample container and sampling apparatus match use time, for raw manure sample collection, 3rd storage sample container and filtration unit and the second storage sample container match when using, for detecting filtration and the centrifugal concentrating of sample, barrel strainer is connected with installing handle.
Concentrate in device in ight soil provided by the invention sampling and parasite, such feature can also be had: the top of barrel strainer be the coniform or indent of evagination cone shape any one.
Concentrate in device in ight soil sampling provided by the invention and parasite, such feature can also be had: described barrel strainer can also comprise the different sub-filter screen of tubbiness in two class filter opening apertures.
Concentrate in device in ight soil sampling provided by the invention and parasite, such feature can also be had: the position, middle periphery of installing handle arranges the annular plastics ring of preset width.
Concentrate in device in ight soil sampling provided by the invention and parasite, such feature can also be had: the key bit of sampling spoon is spoon shape or flower umbrella.
Concentrate in device in ight soil sampling provided by the invention and parasite, can also have such feature: the second storage sample container has centrifugal end away from one end of its port, described centrifugal end is that evagination is coniform.
Invention effect and effect
To concentrate device according to the ight soil sampling that the present invention relates to and parasite, in the first structure, external thread coupling on the internal thread arranged by the first storage sample container in storage sample container and the second storage sample container port and installing handle is used, and the resampling filter device of spoon, barrel strainer and the installing handle composition that makes to sample is placed in the first storage sample container; In the second structure, 3rd storage sample container and sampling apparatus match, be exclusively used in and get raw manure sample, 3rd storage sample container and filtration unit and the second storage sample container match and are exclusively used in the collection of detection sample, primary sample sampler and detection sample sampler independently separate, patient and testing staff respectively hold a part, and respective sampler is simplified further, and sampling operation is more easy; Two kinds of structures make sampling of the present invention and parasite concentrate, and utensil has that structure is simple, good airproof performance, be convenient to the advantage that sample retains and take out, because filter screen is tubbiness, filter area is increased, can further improve filtration efficiency, accelerate the subsequent treatment speed of sample.
Accompanying drawing explanation
Fig. 1 is that in embodiments of the invention one, ight soil sampling and parasite are concentrated the surface structure schematic diagram of device;
Fig. 2 is that in embodiments of the invention one, ight soil sampling and parasite are concentrated the composition structural representation of device;
Fig. 3 is the structural representation of resampling filter device in embodiments of the invention one;
Fig. 4 is the structural representation of the resampling filter device observed along A direction in Fig. 3;
Fig. 5 is the structural representation of the primary sample sampling apparatus in embodiments of the invention two;
Fig. 6 is the structural representation of the detection sample device in embodiments of the invention two;
Fig. 7 is the structural representation of resampling filter device in variation one of the present invention;
Fig. 8 is the structural representation of resampling filter device in variation two of the present invention;
Fig. 9 is the cross-sectional view of resampling filter device in variation three of the present invention;
Figure 10 is the structural representation of resampling filter device in variation four of the present invention; And
Figure 11 is the structural representation of resampling filter device in variation five of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Embodiment one
Fig. 1 is that in embodiments of the invention one, ight soil sampling and parasite are concentrated the surface structure schematic diagram of device;
As shown in Figure 1, the concentrate structure of device 100 of ight soil sampling and parasite comprises annular plastics ring 241 in the first storage sample container 11 and the second storage sample container 12 and Fig. 3, the centrifugal end of the second storage sample container 12 is that evagination is coniform, follow-up centrifugal treating is carried out to facilitate sample, meanwhile, the port of the first storage sample container 11 and the second storage sample container 12 all has internal thread.
Fig. 2 is that in embodiments of the invention one, ight soil sampling and parasite are concentrated the composition structural representation of device.
As shown in Figure 2, ight soil sampling and parasite concentrate device 100 except comprising the first storage sample container 11 and the second storage sample container 12, and also comprise resampling filter device 2, before not using, resampling filter device 2 is arranged in the first storage sample container 11.
Fig. 3 is the structural representation of resampling filter device in embodiments of the invention one.
As shown in Figure 3, resampling filter device 2 comprises: key bit 21, connecting link 22, barrel strainer 23 and installing handle 24; Key bit 21, in spoon shape, and connecting link 22 composition sampling spoon 20 jointly, key bit 21 is connected with one end of barrel strainer 23 by connecting link 22, and the other end and the installing handle 24 of barrel strainer 23 are tightly connected; The surface of barrel strainer 23 is covered with circular filter opening 231, with external thread on the outer wall of installing handle 24, is also provided with the annular plastics ring 241 of preset width simultaneously, facilitates hand-held sampling and the device that concentrates in the middle part of installing handle 24.
Consider from the convenience of clinical practice, the volume of key bit 21 is a fixed value, and determine sample volume to facilitate during sampling, the volume of key bit 21 is 0.55cm3 in the present embodiment; According to the current research in bibliographical information and this laboratory, the actual size detecting parasite or worm's ovum, in the present embodiment, the diameter of the filter opening 231 on barrel strainer 23 surface is set to 400 μm and 800 μm.
Fig. 4 is the structural representation of the resampling filter device observed along A direction in embodiments of the invention one in Fig. 3.
As shown in Figure 4, barrel strainer 23 and installing handle 24 are tightly connected, and the supernatant after this kind of structure can guarantee coarse filtration flows into also convenient pipette direct sample from the cavity of filter screen 23 in the second storage sample container 12.
As shown in Fig. 2, Fig. 3 and Fig. 4, ight soil sampling and parasite are concentrated before device 100 do not use, on the outer wall of the internal thread that the port of the first storage sample container 11 and the second storage sample container 12 is arranged and installing handle 24 with external thread match, key bit 21, connecting link 22 and barrel strainer 23 are placed in the first storage sample container 11, ensure that sampling spoon 20 is not by the pollution of miscellaneous bacteria in air;
During use, the bottom of the first storage sample container 11 down, after key bit 21 gets the fecal specimens of certain volume, inserting fills in the first storage sample container 11 of damping fluid or immobile liquid, after external thread fitted seal on the internal thread of the first storage sample container 11 port and installing handle 24 outer wall, the sampling of concussion ight soil and parasite are concentrated device 100, make sample be buffered liquid or immobile liquid fully dissolves; According to the difference of testing goal, sample position is also different, when needs get suspending liquid detect time, the second storage sample container 12 is backed out, direct sample in cavity suction pipe being stretched into filter screen 23 from the end of installing handle; When needing the supernatant after getting precipitation or precipitation to detect, the device 100 that ight soil sampling and parasite concentrated is inverted, make the bottom of the second storage sample container 12 down, the supernatant of damping fluid after barrel strainer 23 filters of sample dissolution flows in the second storage sample container 12, filter residue after filtration remains in the cavity of barrel strainer 23, then carry out centrifugal to the sample in the second storage sample container 12, get supernatant or precipitation detects.
The effect of embodiment one and effect
The ight soil sampling provided according to embodiment one and parasite are concentrated device, external thread coupling on the internal thread arranged by the storage sample container one in storage sample container and storage sample container Two-port netwerk and installing handle is used, the resampling filter device of spoon, barrel strainer and installing handle composition of making to sample is placed in the first storage sample container and the second storage sample container, and this kind of structure makes the ight soil in the present embodiment sample and parasite is concentrated, and utensil has that structure is simple, good airproof performance, be convenient to the advantage that sample retains and take out; Because filter screen is tubbiness, filter area is increased, and can further improve filtration efficiency, is conducive to the subsequent treatment of sample.
Certainly ight soil sampling involved in the present invention and the parasite device that concentrates not merely is limited to structure in the present embodiment one.
In embodiment one, the harvester of primary sample and the harvester of detection sample are same device, and ight soil sampling provided by the invention and parasite are concentrated in device, and the two can also independently separate, and sees embodiment two.
In embodiment one and embodiment two, the key bit of sampling spoon is spoon shape, and ight soil sampling provided by the invention and parasite are concentrated in device, and the key bit of sampling spoon in flower umbrella, can also be shown in variation one.
In embodiment one and embodiment two, the end of barrel strainer is rounded, and ight soil sampling provided by the invention and parasite are concentrated in device, and the end of barrel strainer can be evagination pyramid type or indent pyramid type, sees variation two and variation three.
In embodiment one, embodiment two and variation one to variation three, barrel strainer is only the identical filter screen in the aperture of filter opening, ight soil sampling provided by the invention and parasite are concentrated in device, and barrel strainer can also comprise the different sub-filter screen of tubbiness in two class filter opening apertures, sees variation four.
In variation four, the filter opening of two sub-filter screens of barrel strainer is all positioned on sidewall, and ight soil sampling provided by the invention and parasite are concentrated in device, and the filter opening of wide-aperture sub-filter screen is positioned at bottom, the filter opening of the sub-filter screen of small-bore is positioned on sidewall, sees variation five.
Embodiment two
In the present embodiment two, for identical structure in embodiment one, give identical symbol, and omit identical explanation.
Fig. 5 is original sample apparatus structure schematic diagram in embodiment two.
As shown in Figure 5, primary sample sampling apparatus 200 comprises: the 3rd storage sample container 13 and sampling apparatus 14, sampling apparatus 14 is except the key bit 21 comprised in embodiment one and connecting link 22, also comprise top cover 141, connecting link 22 one end is connected with key bit 21, and the other end is connected with top cover 141, and the port of the 3rd storage sample container 13 arranges external thread, wherein, external thread can mate use with top cover 141.
During use, top cover 141 is backed out from the 3rd storage sample container 13, get the raw manure sample of certain volume by key bit 21 after, again being inserted by sampling apparatus 14 fills in the 3rd storage sample container 13 of damping fluid or immobile liquid, then tighten top cover 141, the sampling of concussion ight soil and parasite are concentrated device 200, make sample be buffered liquid or immobile liquid fully dissolves.
Fig. 6 is detection sample apparatus structure schematic diagram in embodiment two.
As shown in Figure 6, the sampling apparatus structural representation 300 of detection sample comprises: the 3rd storage sample container 13, filtration unit 15 and the second storage sample container 12, filtration unit 15 comprises tubbiness filter cylinder 23 in Fig. 4 and installing handle 24, barrel strainer 23 is connected with installing handle 24, the internal thread coupling of the external thread of the 3rd storage sample container 13 and one end of installing handle 24 uses, second storage sample container 12 is connected with infix form with installing handle 24, three forms the sampling apparatus 300 detecting sample, wherein, tubbiness filter cylinder 23 can be placed in the second storage sample container 12, also can be contrary with direction shown in Fig. 6, be placed in the 3rd storage sample container 13.
During use, top cover 141 in primary sample sampling apparatus 200 is backed out from the 3rd storage sample container 13, the installing handle 24 being connected with the second storage sample container 12 is connected with the 3rd storage sample container 13, then primary sample sampling apparatus 300 is inverted, make the bottom of the second storage sample container 12 down, the supernatant of damping fluid after barrel strainer 23 filters of sample dissolution flows in the second storage sample container 12, filter residue after filtration remains in the cavity of barrel strainer 23, then carry out centrifugal to the sample in the second storage sample container 12, get supernatant or precipitation detects.
The effect of embodiment two and effect
The ight soil sampling provided according to embodiment two and parasite are concentrated device, 3rd storage sample container and sampling apparatus coupling use, be exclusively used in the collection of raw manure sample, 3rd storage sample container and filtration unit and the second storage sample container match use, be specifically designed to the collection of detection sample, the gatherer process of primary sample collection and detection sample is separate, the sampling apparatus of each step is simplified further, be convenient to retaining and taking out of sample, the sampling and processing speed of sample can be accelerated further simultaneously, because filter screen is equally in tubbiness, filter area is increased, can further improve filtration efficiency, be conducive to the subsequent treatment of sample.
Modified example one
In this variation one, for identical structure in embodiment one, give identical symbol, and omit identical explanation.
Fig. 7 is the structural representation of resampling filter device in variation one of the present invention.
As shown in Figure 7, the key bit 31 in resampling filter device 3, in the colored umbrella of opening, the wall of key bit 31 is provided with leg-of-mutton hole, is convenient to damping fluid and enters the inner sample dissolution of key bit 31, contributes to ight soil and liquid is mixed evenly.
Variation two
In this variation two, for identical structure in embodiment one, give identical symbol, and omit identical explanation.
Fig. 8 is the structural representation of resampling filter device in variation two of the present invention.
As shown in Figure 8, the pyramid type of end 431 in evagination that the barrel strainer 43 in resampling filter device 4 is connected with connecting link 22.The scope of the filter opening diameter of conical surface is 400 μm-800 μm, be convenient to the floating of suspension protozoon, be convenient to suspension protozoon enters in the cavity after filter screen by filter opening simultaneously, and cavity structure as shown in Figure 4, makes can get when checking the sample including parasitic protozoa.
Variation three
Same, in this variation three, for identical structure in embodiment one, give identical symbol, and omit identical explanation.
Fig. 9 is the cross-sectional view of resampling filter device in variation three of the present invention.
As shown in Figure 9, the pyramid type of end 531 in indent that barrel strainer 53 in resampling filter device 5 is connected with connecting link 22, the scope of the filter opening diameter of conical surface is 400 μm-800 μm, be convenient to the floating of suspension protozoon, be convenient to suspension protozoon enters in the cavity after filter screen by filter opening simultaneously, cavity structure as shown in Figure 4, makes can get when checking the sample including parasitic protozoa.
The effect of variation two and variation three and effect
The ight soil sampling provided according to variation two and variation three and parasite are concentrated device, the end be connected with connecting link due to barrel strainer is become the taper shape of convex or concave by circle, trochoidal surface all distributes filter opening, the filter area of barrel strainer is increased further, improves the filtration efficiency of sample.
Variation four
Same, in this variation four, for identical structure in embodiment one, give identical symbol, and omit identical explanation.
Figure 10 is the structural representation of resampling filter device in variation four of the present invention.
As shown in Figure 10, barrel strainer 63 in resampling filter device 6 comprises small-bore barrel strainer 631 and large aperture barrel strainer 632, small-bore barrel strainer 631 and large aperture barrel strainer 632 can carry out combining or dismantling according to actual needs, in small-bore barrel strainer 631, the aperture of filter opening is 400 μm, in large aperture barrel strainer 632, the aperture of filter opening is 800 μm, with the requirement that satisfied larger suspension protozoon can be separated, avoid in practical operation due to protozoon or worm's ovum, nematode larval is excessive and cannot enter in suspending liquid by conventional barrel filter screen, use the awkward situation that cannot obtain this kind of worm or ovum during the sampler samples of usual pore size.
Small-bore barrel strainer 631 and large aperture barrel strainer 632 can combine according to actual needs or dismantle, when sampling requirement only comprises parasitic protozoa, only large aperture barrel strainer 632 can be installed, when carrying out routine sampling and detecting, only small-bore barrel strainer 631 can be installed.
In another embodiment, be fixedly connected with between small-bore barrel strainer 631 and large aperture barrel strainer 632, select to carry out routine sampling and the sampling of large parasite by the amount controlling damping fluid in the first storage sample container 11.Specific as follows: when worm or the ovum sampling of conventional size, in the first storage sample container 11, the amount of damping fluid does not have too small aperture barrel strainer 631, but does not have the large aperture barrel strainer 632 of top; When gathering needs and getting the sample of slightly large parasitic protozoa or nematode larval, increase the amount of damping fluid in the first storage sample container 11, make it not have large aperture barrel strainer 632.
The effect of variation four and effect
The ight soil sampling provided according to variation four and parasite are concentrated device, because barrel strainer contains large aperture barrel strainer and small-bore barrel strainer, the requirement larger parasite of diameter or worm's ovum being carried out to inspection by sampling can be met, the inspection by sampling of current conventional parasitic worm can be carried out again.
Variation five
Same, in this variation five, for identical structure in embodiment one, give identical symbol, and omit identical explanation.
Figure 11 is the structural representation of resampling filter device in variation five of the present invention.
As shown in figure 11, barrel strainer 73 in resampling filter device 7 comprises small-bore barrel strainer 731 and large aperture barrel strainer 732, the filter opening of small-bore barrel strainer 731 is positioned at sidewall and bottom, the filter opening of large aperture barrel strainer 732 is positioned at the bottom of large aperture barrel strainer 732, in small-bore barrel strainer 631, the aperture of filter opening is 400 μm, and in large aperture barrel strainer 632, the aperture of filter opening is 800 μm.
In variation five ight soil sampling and parasite concentrate the using method of device and variation four similar, but variation is suitable for hyperbaric damping fluid or immobile liquid just before dawn, small-bore filter screen 731 and large aperture barrel strainer 732 bottom all arrange filter opening, make the large worm's ovum of floating upward quickly in this damping fluid or immobile liquid pass through filter opening faster.
The effect of variation five and effect
The ight soil sampling provided according to variation five and parasite are concentrated device, and barrel strainer bottom arranges filter opening, is more conducive to the large worm's ovum of floating upward quickly in high specific gravity damping fluid or immobile liquid and passes through filter opening.
In variation one to five, for the resampling filter device in embodiment one, ight soil sampling and the parasite device that concentrates are further improved, because of in embodiment two, sampling spoon and barrel strainer separate, so there is no resampling filter device, but in variation one to five, embodiment two is still applicable to for the improvement of key bit, barrel strainer.
Certainly, ight soil of the present invention sampling and parasite are concentrated the aperture that the aperture of filter opening of device is not limited to provide in embodiment, can according in chemical examination specifically for parasite or the size of parasitic ovum change, should also be noted that simultaneously, filter opening shown in each accompanying drawing of the present invention only does signal and uses, be not its actual size, the ratio of filter opening and other structure also need not be fixed according to the ratio shown in figure.
Although be described the embodiment of instructions of the present invention above; so that those skilled in the art understand the present invention; but should be clear; the invention is not restricted to the scope of embodiment; to those skilled in the art; as long as various change to limit and in the spirit and scope of the present invention determined, these changes are apparent, and all innovation and creation utilizing the present invention to conceive are all at the row of protection in appended claim.
Claims (9)
1. ight soil sampling and parasite are concentrated a device, it is characterized in that, comprising:
First storage sample container;
Second storage sample container; And
Resampling filter device, comprise sampling spoon, barrel strainer and installing handle, described sampling spoon comprises key bit and connecting link, and described key bit is connected with one end of described barrel strainer by described connecting link, and the other end and the described installing handle of described barrel strainer are tightly connected,
Wherein, the port of described first storage sample container and described second storage sample container removably connects with the two ends of described installing handle respectively,
Described barrel strainer is connected with described installing handle.
2. ight soil sampling and parasite are concentrated a device, it is characterized in that, comprising:
Second storage sample container;
3rd storage sample container;
Sampling apparatus, comprises key bit, connecting link and top cover, and described key bit is connected to one end of described connecting link, and described top cover is connected to the other end of described connecting link; And
Filtration unit, comprises barrel strainer and installing handle, and described barrel strainer one end and described installing handle one end are tightly connected,
Wherein, described 3rd storage sample container and described top cover removably connect,
The port of described 3rd storage sample container and described second storage sample container removably connects with the two ends of described installing handle respectively,
When described 3rd storage sample container and described sampling apparatus match, for raw manure sample collection, when described 3rd storage sample container and described filtration unit and described second storage sample container match, for filtration and the centrifugal concentrating of detection sample,
Described barrel strainer is connected with described installing handle.
3. ight soil according to claim 1 sampling and parasite are concentrated device, it is characterized in that:
Wherein, one end that described barrel strainer is connected with described connecting link is that evagination is coniform.
4. ight soil according to claim 1 sampling and parasite are concentrated device, it is characterized in that:
Wherein, one end that described barrel strainer is connected with described connecting link is that indent is coniform.
5. ight soil according to claim 2 sampling and parasite are concentrated device, it is characterized in that:
Wherein, the top of described barrel strainer be the coniform or indent of evagination cone shape any one.
6. ight soil according to claim 1 and 2 sampling and parasite are concentrated device, it is characterized in that:
Wherein, described barrel strainer can also comprise the different sub-filter screen of tubbiness in two class filter opening apertures.
7. ight soil according to claim 1 and 2 sampling and parasite are concentrated device, it is characterized in that:
Wherein, the position, middle periphery of described installing handle arranges the annular plastics ring of preset width.
8. ight soil according to claim 1 and 2 sampling and parasite are concentrated device, it is characterized in that:
Wherein, the key bit of described sampling spoon is spoon shape or flower umbrella.
9. ight soil according to claim 1 and 2 sampling and parasite are concentrated device, it is characterized in that:
Wherein, described second storage sample container has centrifugal end away from one end of its port, and described centrifugal end is that evagination is coniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334619.6A CN105092281B (en) | 2014-07-15 | 2014-07-15 | Excrement is sampled and parasite concentration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410334619.6A CN105092281B (en) | 2014-07-15 | 2014-07-15 | Excrement is sampled and parasite concentration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105092281A true CN105092281A (en) | 2015-11-25 |
| CN105092281B CN105092281B (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410334619.6A Expired - Fee Related CN105092281B (en) | 2014-07-15 | 2014-07-15 | Excrement is sampled and parasite concentration device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106525545A (en) * | 2016-11-08 | 2017-03-22 | 浙江检康生物技术股份有限公司 | Stool detector |
| CN106872239A (en) * | 2017-04-20 | 2017-06-20 | 湖北泉林医疗设备有限公司 | A kind of stool examination pretreatment unit |
| CN107290168A (en) * | 2016-04-12 | 2017-10-24 | 北京量化健康科技有限公司 | A kind of utensil and its application method for gathering and storing fecal sample |
| CN107410219A (en) * | 2017-05-22 | 2017-12-01 | 谢曙英 | A kind of japonice ovum separator |
| CN108844800A (en) * | 2018-09-10 | 2018-11-20 | 江西业力医疗器械有限公司 | A kind of disposable excrement parasitic ovum acquisition pelletizer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107290168A (en) * | 2016-04-12 | 2017-10-24 | 北京量化健康科技有限公司 | A kind of utensil and its application method for gathering and storing fecal sample |
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| CN106872239A (en) * | 2017-04-20 | 2017-06-20 | 湖北泉林医疗设备有限公司 | A kind of stool examination pretreatment unit |
| CN107410219A (en) * | 2017-05-22 | 2017-12-01 | 谢曙英 | A kind of japonice ovum separator |
| CN108844800A (en) * | 2018-09-10 | 2018-11-20 | 江西业力医疗器械有限公司 | A kind of disposable excrement parasitic ovum acquisition pelletizer |
| CN108844800B (en) * | 2018-09-10 | 2023-11-03 | 广州市准好生物科技有限公司 | Disposable parasitic insect egg of excrement gathers film-making device |
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| CN105092281B (en) | 2017-09-22 |
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