CN203337418U - Excrement sampler - Google Patents
Excrement sampler Download PDFInfo
- Publication number
- CN203337418U CN203337418U CN2013202914003U CN201320291400U CN203337418U CN 203337418 U CN203337418 U CN 203337418U CN 2013202914003 U CN2013202914003 U CN 2013202914003U CN 201320291400 U CN201320291400 U CN 201320291400U CN 203337418 U CN203337418 U CN 203337418U
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- China
- Prior art keywords
- sleeve
- piston
- opening
- cavity
- sampling device
- 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.)
- Expired - Lifetime
Links
- 238000005070 sampling Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000000605 extraction Methods 0.000 abstract description 2
- 230000004907 flux Effects 0.000 abstract description 2
- 102000053602 DNA Human genes 0.000 abstract 2
- 108020004414 DNA Proteins 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
- 238000009792 diffusion process Methods 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 3
- 238000007400 DNA extraction Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 244000005706 microflora Species 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035240 Disease Resistance Diseases 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 206010022489 Insulin Resistance Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 208000037976 chronic inflammation Diseases 0.000 description 1
- 230000006020 chronic inflammation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001842 enterocyte Anatomy 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002550 fecal effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 244000005709 gut microbiome Species 0.000 description 1
- 230000028993 immune response Effects 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012177 large-scale sequencing Methods 0.000 description 1
- 238000010339 medical test Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 231100000255 pathogenic effect Toxicity 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 description 1
- 208000001072 type 2 diabetes mellitus Diseases 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses an excrement sampler. The sampler comprises a sleeve and a piston, wherein a cavity is formed in the sleeve, a first opening is formed in the upper end of the sleeve, and a second opening is arranged at the lower end of the sleeve; the first opening, the cavity and the second opening are communicated with one another; one end of the piston can slide in the cavity, and the piston comprises a sealing component and a connecting rod; the sealing component is in tight fit with the cavity and is arranged at the bottom part of the connecting rod. The sampler comprises the sleeve and the piston, the sleeve is provided with the cavity, and one end of the piston can slide in the cavity to form negative pressure in the cavity to press excrement to be sampled into the cavity; the excrement sampler is simple in structure, convenient to operate and low in cost, and is suitable for high flux research; the excrement sampler can be used together with EP (epoxy resin) tubes and other conventional lab consumables so as to be directly applied to subsequent DNA (deoxyribonucleic acid) extraction without transferring a sample once again, so that time is saved, the diffusion of foreign odor of excrement can be reduced, and the sample is hardly contaminated.
Description
Technical field
The utility model relates to medical testing tool, relates in particular to a kind of dejecta sampling device.
Background technology
Gut flora is the microflora be present in human body intestinal canal, is " second genome " of human body.Exist the symbiosis of mutual reciprocity and mutual benefit between intestinal microflora and host.The enteric microorganism indigestible nutritional labeling in food of can not only degrading, the nutriments such as vitamin are provided to the host, can also promote the differentiation of enterocyte with ripe, activate intestinal tract immune system and regulate host's stored energy and metabolism, all play an important role at aspects such as the digesting and assimilating of human body, immune response, metabolic activities.Gut flora can also be controlled the fat metabolism of animal, the low chronic inflammation of initiation general, thus the generation of cause fat disease and insulin resistance, and also this pathogenic effects is far longer than the contribution of animal autogene defect to morbidity.
Metagenomics (metagenomics) is called again environmental genomics, unit's genomics, ecological genomics, perhaps group's genomics, this is a directly subject of microflora's (having comprised the genomic summations such as bacterium, fungi and virus educable and that can not cultivate) under the research state of nature.The basic research strategy of metagenomics research comprises: the extraction of Metagenomics large fragment DNA and purifying, library construction, genes of interest screening and/or large scale sequencing analysis.
People's enteron aisle is carried out to the DNA extraction that metagenomics research need to be carried out fecal sample, thereby often need to carry out on a large scale stool sampling, and existing dejecta sampling device complex structure, cost are high, or use inconvenient, be not suitable for the instrument of biology field, as spoon type sampler, need again to shift sample after sampling and just can carry out the DNA extraction, be not suitable for the high-throughout characteristics of grand genome research.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, and a kind of dejecta sampling device easy to use simple in structure is provided.
The technical problems to be solved in the utility model is solved by the following technical programs:
A kind of dejecta sampling device, comprise sleeve, described sleeve has inner chamber, and upper end is provided with the first opening, lower end is provided with the second opening, and described the first opening, described inner chamber and described the second opening connect, also comprise the piston that an end can slide in described inner chamber, described piston comprises seal and connecting link, and described seal and described inner chamber closely cooperate, and is arranged on the bottom of described connecting link.
Described piston also comprises the handle that is arranged on described connecting link top.
Also comprise end cap, the external diameter of described end cap is greater than the external diameter of described sleeve, and described end cap is arranged on described the first opening, and described end cap is provided with the first through hole, and described connecting link is located in described the first through hole.
Be provided with scale on described sleeve.
Also comprise elastic mechanism, on the inwall of described sleeve, be provided with limited block, described elastic mechanism is arranged between described handle and described limited block, when described elastic mechanism affranchises state, can make described piston reset.
Described elastic mechanism is spring, and described Spring Card is located between described handle and described limited block.
Described spring housing is on described connecting link.
Described spring has a plurality of, evenly be arranged on described connecting link around, and the two ends of described spring are separately fixed on described handle and described limited block.
Owing to having adopted above technical scheme, the beneficial effect that the utility model possesses is:
(1) in embodiment of the present utility model, owing to comprising sleeve and piston, sleeve has inner chamber, one end of piston can slide in inner chamber, can in inner chamber, form negative pressure, sampled thing is pressed into to inner chamber, dejecta sampling device of the present utility model, simple in structure, easy and simple to handle and with low cost, be applicable to high flux research, can wait the normal experiment consumptive material to support the use with the EP pipe, directly apply to follow-up DNA and extract, without again shifting sample, saved the time, reduce distributing of ight soil peculiar smell, and sample is not easy contaminated.
(2) in embodiment of the present utility model, owing to being provided with scale on sleeve, can carry out quantitatively, having further facilitated the user to sampled thing.
(3) in embodiment of the present utility model, owing to also comprising elastic mechanism, top at connecting link is provided with handle, be provided with limited block on sleeve lining, elastic mechanism is arranged between handle and limited block, and during piston automatic-resetting, sampled thing is pressed into inner chamber, effectively improve the efficiency of sampling, and can save manpower.
The accompanying drawing explanation
Fig. 1 is dejecta sampling device of the present utility model structural representation in one embodiment;
Fig. 2 is dejecta sampling device of the present utility model structural representation in another embodiment.
Embodiment
Below by embodiment, by reference to the accompanying drawings the utility model is described in further detail.
As shown in Figure 1, dejecta sampling device of the present utility model, its a kind of embodiment, comprise sleeve 10 and piston.Sleeve 10 is cylindrical shape, and sleeve has inner chamber 11, and the upper end of sleeve 10 is provided with the first opening 12, and the lower end of sleeve 10 is provided with the second opening 13, the first openings 12, inner chamber 11 and the second opening 13 and connects.One end of piston can slide in inner chamber 11, piston comprises seal 21 and connecting link 22, seal 21 closely cooperates with inner chamber 11, seal 21 is arranged on the bottom of connecting link 22, by mobile pull bar 22, can be with dynamic seal 21 to slide in inner chamber 11, can in inner chamber 11, form negative pressure, sampled thing is pressed into to inner chamber 11.Dejecta sampling device of the present utility model, can wait the normal experiment consumptive material to support the use with the EP pipe, directly applies to follow-up DNA and extract, and without again shifting sample, saved the time, reduce distributing of ight soil peculiar smell, and sample is not easy contaminated.
As shown in Figure 2, piston can also comprise handle 23, and handle 23 is arranged on the top of connecting link 22, and position is relative with seal 21, and handle 23 and seal 21 are separately positioned on the two ends of connecting link 22.
Dejecta sampling device of the present utility model also comprises end cap 14, and the external diameter of end cap 14 is greater than the external diameter of sleeve 10, and in one embodiment, the external diameter of end cap 14 is approximately than the wide finger left and right or more of the external diameter of sleeve 10, so that the operation of finger.End cap 14 is arranged on the first opening 12, and the centre of end cap 12 is provided with the first through hole, and connecting link 22 is located in the first through hole.In one embodiment, the xsect of connecting link 22 is circular, and the first through hole is also circular port, and connecting link 22 is arranged in the first through hole, and the external diameter of connecting link 22 is less than the internal diameter of the first through hole.Can also be provided with scale on sleeve 10, suck the volume of the sampled thing of sleeve 10 in order to sign.
Dejecta sampling device of the present utility model, in one embodiment, can also comprise elastic mechanism 24, be provided with limited block 15 on the inwall of sleeve 10, elastic mechanism 22 is arranged between handle 23 and limited block 15, while pushing piston, can make seal 21 arrive the second opening 13 places, and can compress elastic mechanism 24, when elastic mechanism 24 affranchises state, can make piston reset, elastic mechanism 24 can be spring, and Spring Card is located between handle 23 and limited block 15.
In one embodiment, spring can have one, is enclosed within on connecting link 22.In another embodiment, spring can have a plurality of, evenly be arranged on connecting link 22 around, and the two ends of spring are separately fixed on handle 23 and limited block 15.
Above content is in conjunction with concrete embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace.
Claims (8)
1. a dejecta sampling device, comprise sleeve, described sleeve has inner chamber, and upper end is provided with the first opening, and lower end is provided with the second opening, described the first opening, described inner chamber and described the second opening connect, it is characterized in that, also comprise the piston that an end can slide in described inner chamber, described piston comprises seal and connecting link, described seal and described inner chamber closely cooperate, and are arranged on the bottom of described connecting link.
2. dejecta sampling device as claimed in claim 1, is characterized in that, described piston also comprises the handle that is arranged on described connecting link top.
3. dejecta sampling device as claimed in claim 2, is characterized in that, also comprises end cap, the external diameter of described end cap is greater than the external diameter of described sleeve, and described end cap is arranged on described the first opening, and described end cap is provided with the first through hole, and described connecting link is located in described the first through hole.
4. dejecta sampling device as claimed in claim 1, is characterized in that, on described sleeve, is provided with scale.
5. dejecta sampling device as described as any one in claim 2 to 4, it is characterized in that, also comprise elastic mechanism, be provided with limited block on the inwall of described sleeve, described elastic mechanism is arranged between described handle and described limited block, when described elastic mechanism affranchises state, can make described piston reset.
6. dejecta sampling device as claimed in claim 5, is characterized in that, described elastic mechanism is spring, and described Spring Card is located between described handle and described limited block.
7. dejecta sampling device as claimed in claim 6, is characterized in that, described spring housing is on described connecting link.
8. dejecta sampling device as claimed in claim 6, is characterized in that, described spring has a plurality of, evenly be arranged on described connecting link around, and the two ends of described spring are separately fixed on described handle and described limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202914003U CN203337418U (en) | 2013-05-24 | 2013-05-24 | Excrement sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202914003U CN203337418U (en) | 2013-05-24 | 2013-05-24 | Excrement sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337418U true CN203337418U (en) | 2013-12-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202914003U Expired - Lifetime CN203337418U (en) | 2013-05-24 | 2013-05-24 | Excrement sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203337418U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067383A (en) * | 2015-08-06 | 2015-11-18 | 广州市康立明生物科技有限责任公司 | Syringe type stool sampling device |
| CN105092283A (en) * | 2015-06-10 | 2015-11-25 | 广州市康立明生物科技有限责任公司 | Sampling rod for fecal sampling device |
| CN106124254A (en) * | 2016-08-31 | 2016-11-16 | 孟素兰 | Healthy excrement collector |
| CN106442007A (en) * | 2016-10-14 | 2017-02-22 | 杭州序列网络科技有限公司 | Excrement sampling device |
| CN106434316A (en) * | 2016-09-22 | 2017-02-22 | 东莞市联洲知识产权运营管理有限公司 | Collector for microorganism slab inoculation |
| CN106969934A (en) * | 2017-05-11 | 2017-07-21 | 中国人民解放军第三军医大学第三附属医院 | Feces sampler |
| CN108645644A (en) * | 2018-07-19 | 2018-10-12 | 中山康源基因技术科技有限公司 | Device for collecting and retaining excrement specimen |
| CN109738234A (en) * | 2019-02-18 | 2019-05-10 | 宋其兰 | A kind of gastroenterology nursing vomitus sampler |
| CN110366682A (en) * | 2017-02-14 | 2019-10-22 | 杭州诺辉健康科技有限公司 | It a kind of stool sampling and occults blood and detects integrated apparatus |
| CN111876464A (en) * | 2020-07-03 | 2020-11-03 | 钟玙沄 | Excrement sampling device, preservation solution and method for DNA methylation detection |
-
2013
- 2013-05-24 CN CN2013202914003U patent/CN203337418U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092283A (en) * | 2015-06-10 | 2015-11-25 | 广州市康立明生物科技有限责任公司 | Sampling rod for fecal sampling device |
| CN105067383A (en) * | 2015-08-06 | 2015-11-18 | 广州市康立明生物科技有限责任公司 | Syringe type stool sampling device |
| CN106124254A (en) * | 2016-08-31 | 2016-11-16 | 孟素兰 | Healthy excrement collector |
| CN106434316A (en) * | 2016-09-22 | 2017-02-22 | 东莞市联洲知识产权运营管理有限公司 | Collector for microorganism slab inoculation |
| CN106442007A (en) * | 2016-10-14 | 2017-02-22 | 杭州序列网络科技有限公司 | Excrement sampling device |
| CN110366682A (en) * | 2017-02-14 | 2019-10-22 | 杭州诺辉健康科技有限公司 | It a kind of stool sampling and occults blood and detects integrated apparatus |
| US11839363B2 (en) | 2017-02-14 | 2023-12-12 | Hangzhou New Horizon Health Technology Co. Ltd. | Integrated device for faeces sampling and occult blood detection |
| CN110366682B (en) * | 2017-02-14 | 2023-11-21 | 杭州诺辉健康科技有限公司 | Fecal sampling and occult blood detection integrated device |
| CN106969934B (en) * | 2017-05-11 | 2020-04-14 | 中国人民解放军第三军医大学第三附属医院 | Stool sampler |
| CN106969934A (en) * | 2017-05-11 | 2017-07-21 | 中国人民解放军第三军医大学第三附属医院 | Feces sampler |
| CN108645644A (en) * | 2018-07-19 | 2018-10-12 | 中山康源基因技术科技有限公司 | Device for collecting and retaining excrement specimen |
| CN108645644B (en) * | 2018-07-19 | 2024-02-23 | 中山康源基因技术科技有限公司 | Excrement specimen collecting and retaining device |
| CN109738234A (en) * | 2019-02-18 | 2019-05-10 | 宋其兰 | A kind of gastroenterology nursing vomitus sampler |
| CN109738234B (en) * | 2019-02-18 | 2021-08-10 | 宋其兰 | Vomitus sampling device is used in gastroenterology nursing |
| CN111876464A (en) * | 2020-07-03 | 2020-11-03 | 钟玙沄 | Excrement sampling device, preservation solution and method for DNA methylation detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fecal sampler Effective date of registration: 20200924 Granted publication date: 20131211 Pledgee: Qingdao West Coast Development (Group) Co.,Ltd.|Qingdao HAIC Group Financial Holding Co.,Ltd. Pledgor: BGI SHENZHEN Co.,Ltd. Registration number: Y2020440020012 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20131211 Pledgee: Qingdao West Coast Development (Group) Co.,Ltd.|Qingdao HAIC Group Financial Holding Co.,Ltd. Pledgor: BGI SHENZHEN Co.,Ltd. Registration number: Y2020440020012 |