CN103267653A - Excrement bio-separation sampler - Google Patents
Excrement bio-separation sampler Download PDFInfo
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- CN103267653A CN103267653A CN2013102273136A CN201310227313A CN103267653A CN 103267653 A CN103267653 A CN 103267653A CN 2013102273136 A CN2013102273136 A CN 2013102273136A CN 201310227313 A CN201310227313 A CN 201310227313A CN 103267653 A CN103267653 A CN 103267653A
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Abstract
The invention relates to the technical field of a medical machine, and particularly relates to an excrement bio-separation sampler. The excrement bio-separation sampler comprises a cup body, wherein the cup body is connected with a cup cover; the cup cover is connected with a strip-shaped sampler; sampling barbs are arranged on the strip-shaped sampler, so that a sampling area of the strip-shaped sampler is large; if the sampling barbs can be in multi-point contact with an excrement sample, the multi-point sampling of the excrement sample is realized, so as to ensure that ingredients in a detection project are prevented from being leaked to sample, and the sampling amount is constant; in the dilution liquid adding process, a dilution liquid sampling needle needs to penetrate a sealing rubber plug at a dilution injection hole; the sealing rubber plug is matched with the dilution liquid sampling needle in a sealed manner, so that liquid and gas are prevented from leaking before the process of penetrating through the dilution liquid sampling needle; in the process of penetrating the dilution liquid sampling needle and after the process of penetrating through the dilution liquid sampling needle through the sealing rubber plug, the environment pollution is avoided; and the sealing rubber plug has a certain fixing effect on the dilution liquid sampling needle, so that the liquid after a sample is dissolved can not be contacted in the dilution liquid sampling needle, and the dilution liquid sampling needle is prevented from carrying the pollution.
Description
Technical field
The present invention relates to technical field of medical instruments, refer in particular to a kind of ight soil bio-separation sampler.
Background technology
The stool sampling device of prior art generally has two types, and is a kind of for people's manual manipulation use, mainly is made up of with closing to cover cup; Another kind uses for instrumentation, mainly is made up of cup, He Gai, sample spoon and filter screen etc.Mainly there is following shortcoming in the stool sampling device of prior art: 1, by spoon sampling, the area of sampling is little, and sample size is random, and can not multidraw; Can not be fully airtight when 2, using, liquid or smell leak easily, cause environmental pollution; 3, the dilution use amount is big, extracts untotally, and residual liquid to be measured is more, causes environmental pollution and secondary pollution problems easily; 4, add in the process of dilution, the liquid contamination behind the easy dissolved sample of dilution sample needle causes the dilution sample needle to carry pollution.
Summary of the invention
The objective of the invention is to provides a kind of ight soil bio-separation sampler at the deficiencies in the prior art, in the sampling process, can realize multidraw, does not leak the composition of getting test item; Add in the dilution process, avoid the dilution sample needle to carry pollution.
For achieving the above object, a kind of ight soil bio-separation sampler of the present invention, comprise cup, described cup is connected with bowl cover, and described bowl cover is connected with banded sampler, and described banded sampler is provided with some sampling hangnails, the inner chamber of described cup is provided with filter septum, described filter septum is spaced apart dilution chamber and sampling cavity with inner chamber, and described filter septum inside is provided with screen pack, realizes being interconnected by screen pack between described dilution chamber and the sampling cavity; Described banded sampler is arranged at the inside of dilution chamber; Described bowl cover offers dilution injection orifice and thief hole, and described dilution injection orifice is positioned at the top of dilution chamber, and described thief hole is positioned at the top of sampling cavity;
Described thief hole is provided with first separation layer, and described dilution injection orifice is provided with second separation layer.
As preferably, described first separation layer is the sealing plug, and described sealing plug offers some ventilative apertures.
As preferably, described first separation layer is waterproof breathable membrane.
As preferably, described second separation layer is the sealing plug.
As preferably, the bottom of described sampling cavity is provided with the bellmouth of being convenient to draw sample.
As preferably, the rectangular array of described sampling hangnail is uniformly distributed in the both sides of banded sampler.
As preferably, described banded sampler offers the sampling through hole, the setting of staggering mutually of described sampling through hole and sampling hangnail.
As preferably, the bottom of described banded sampler is provided with curved portions, and a side of described screen pack is partial in the lower end of described curved portions, and described dilution injection orifice is positioned at the top near screen pack one side.
As preferably, described thief hole is provided with waterproof breathable membrane.
As preferably, bottom and the sidewall of described cup inner chamber are provided with slot, and described filter septum is plugged in described slot.
As preferably, the bottom of described bowl cover is provided with the clamping mouth, and the top card of described banded sampler is connected to described clamping mouth.
Beneficial effect of the present invention: a kind of ight soil bio-separation sampler, bowl cover is connected with banded sampler, because banded sampler is provided with the sampling hangnail, in the process of sampling, the sampling area of banded sampler is bigger, and some sampling hangnails can contact with the multiple spot of fecal sample, realizes the multidraw of fecal sample, guarantee not leak the composition of getting test item, and sampling amount is comparatively fixing; In adding the dilution process, the dilution sample needle need pierce through the sealing plug at dilution injection orifice place, sealing plug and dilution sample needle are sealed and matched, therefore, the sealing plug arrange can guarantee the dilution sample needle pierce through preceding, pierce through the neutralization pierce through after, all no liquid and smelling out are avoided environmental pollution; The sealing plug plays certain fixation to the dilution sample needle, and what guarantee liquid behind the dissolving sample can't touch the dilution sample needle, avoids the dilution sample needle to carry pollution.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the cut-away illustration along A-A line among Fig. 1.
Fig. 3 is the structure for amplifying synoptic diagram at B place among Fig. 2.
Fig. 4 is the structure for amplifying synoptic diagram at C place among Fig. 2.
Fig. 5 hides plan structure synoptic diagram behind the bowl cover for the present invention.
Reference numeral comprises:
1-cup, 11-dilution chamber, 12-sampling cavity, 13-bellmouth
14-slot, 2-bowl cover 21-dilution injection orifice 22-thief hole
23-sealing plug 3-banded sampler 31-hangnail 32-sampling through hole
33-curved portions, 4-filter septum, 41-screen pack.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in detail.
Extremely shown in Figure 5 as Fig. 1, a kind of ight soil bio-separation sampler of the present invention, comprise cup 1, described cup 1 is connected with bowl cover 2, and described bowl cover 2 is connected with banded sampler 3, and described banded sampler 3 is provided with some sampling hangnails 31, the inner chamber of described cup 1 is provided with filter septum 4, described filter septum 4 is spaced apart dilution chamber 11 and sampling cavity 12 with inner chamber, and described filter septum 4 inside are provided with screen pack 41, realizes being interconnected by screen pack 41 between described dilution chamber 11 and the sampling cavity 12; Described banded sampler 3 is arranged at the inside of dilution chamber 11; Described bowl cover 2 offers dilution injection orifice 21 and thief hole 22, and described dilution injection orifice 21 is positioned at the top of dilution chamber 11, and described thief hole 22 is positioned at the top of sampling cavity 12; Described thief hole 22 is provided with first separation layer, and described dilution injection orifice 21 is provided with second separation layer.
In the process of sampling, user's bowl cover 2 of can taking, the banded sampler 3 of utilizing bowl cover 2 to connect is taken a sample, because the sampling area of banded sampler 3 is bigger, some sampling hangnails 31 can contact with the multiple spot of fecal sample, realize the multidraw of fecal sample, guarantee not leak the composition of getting test item, and sampling amount is comparatively fixing.Reverse hangnail 31 can increase the degree of depth of sampling, guarantees to detect needed amount, meets the sampling requirement of test stone.After the sampling, banded sampler 3 is positioned over dilution chamber 11, cup 1 connects with bowl cover 2.At this moment, the fecal sample of being inspected by random samples is sealed in the cup 1, and under non-working condition, the air in the cup 1 is relative closure, and static, the smell of fecal sample can not leak.
After sampling finishes, need carry out the liquid feeding dilution.In the process of liquid feeding dilution, the user utilizes the dilution sample needle to pierce through second separation layer at dilution injection orifice 21 places, dilution is injected in the dilution chamber 11 then, the dilution that ejects from the dilution sample needle washes away the fecal sample on banded sampler 3 hangnails 31 get off and dissolves, after injecting a certain amount of dilution, the dilution sample needle can be extracted, finish the liquid feeding dilution.As preferably, second separation layer of present embodiment is sealing plug 23, because sealing plug 23 is sealed and matched with the dilution sample needle, therefore, the arranging of sealing plug 23 can guarantee the dilution sample needle pierce through preceding, pierce through after neutralization pierces through, all no liquid and smelling out are avoided environmental pollution.First separation layer of present embodiment is sealing plug 23, described sealing plug 23 offers some ventilative apertures, the setting of ventilative aperture is to be convenient to air discharge in the sampling cavity 12 when the injection dilution, because the injection volume of dilution is few, when the injection dilution, ventilative aperture only can be discharged the air of sampling cavity 12 internal upper parts, and the air of sampling cavity 12 internal upper parts does not have smell, so the environmental pollution that can avoid smelling out to cause.In addition, 23 pairs of dilution sample needles of sealing plug play certain fixation, guarantee that the liquid behind the dissolving sample can't touch the dilution sample needle, avoid the dilution sample needle to carry pollution.
The bottom of the sampling cavity 12 of present embodiment is provided with the bellmouth 13 of being convenient to draw sample, the setting of bellmouth 13 makes the bottom of sampling cavity 12 be lower than the bottom of dilution chamber 11, cup 1 inner chamber forms left and right sides gradient-structure, make the dilution of dissolving behind the sample under the effect of gravity, flow to sampling cavity 12 by dilution chamber 11, in the process that flows to sampling cavity 12, need through screen pack 41,41 pairs of swill filtrations of screen pack, make the liquid to be measured of sampling cavity 12 not have the swill of appearance, in order to avoid influence the subsequent analysis test.
After the liquid feeding dilution finishes, the user can utilize sampling probe to pierce through the sealing plug 23 at thief hole 22 places, extraction is positioned at the liquid to be measured of sampling cavity 12, because bellmouth 13 is arranged in the bottom of sampling cavity 12, sampling probe can all be drawn the liquid to be measured of sampling cavity 12 inside clean when drawing smoothly, avoids residual liquid to be measured to cause environmental pollution.Because the extraction of liquid to be measured is convenient in the setting of bellmouth 13, therefore the use amount of less dilution just can satisfy the requirement of extraction.
The sampling hangnail 31 rectangular arrays of present embodiment are uniformly distributed in the both sides of banded sampler 3.The user can utilize the two sides of banded sampler 3 to take a sample in sampling simultaneously, further increases the sampling area, accomplishes multidraw, guarantees to detect needed amount, meets the sampling requirement of test stone.
The bottom of the banded sampler 3 of present embodiment is provided with curved portions 33, and a side of described screen pack 41 is partial in the lower end of described curved portions 33, and described dilution injection orifice 21 is positioned at the top near screen pack 41 1 sides.The bottom of banded sampler 3 is set to arc, in filling dilution process, is convenient to dilution fecal sample is washed away, and dissolves.
As preferably, bottom and the sidewall of cup 1 inner chamber of present embodiment are provided with slot 14, described filter septum 4 is plugged in described slot 14, produce for the ease of the one-tenth of sampler of the present invention and to make, filter septum 4 adopts the form of assembling, by bottom and sidewall at cup 1 inner chamber slot 14 is set, and filter septum 4 can be installed on cup 1 inner chamber easily, when playing a role in filtering, also be convenient to produce and install.
As preferably, the bottom of the bowl cover 2 of present embodiment is provided with the clamping mouth, and the top card of described banded sampler 3 is connected to described clamping mouth.User's bowl cover 2 of can directly taking is controlled banded sampler 3 and taken a sample, and after sampling finishes, can directly bowl cover 2 be covered on cup 1 top, carries out the dilution filling action of next one, and is easy to operate.Banded sampler 3 is installed on the bottom of bowl cover 2 by the form of assembling, is convenient to the manufacturing of sampler of the present invention equally, lowers production cost of the present invention.
The xsect ovalize of the cup 1 of present embodiment, user's taking is convenient in oval-shaped configuration design, meets ergonomic designs.
The difference of present embodiment and embodiment 1 is: described first separation layer is waterproof breathable membrane, waterproof breathable membrane can play ventilative effect equally, be convenient in the process of filling dilution, discharge the air of sampling cavity 12 internal upper parts, the dilution filling process is carried out smoothly.On the other hand, waterproof breathable membrane is convenient to piercing through of sampling probe, and liquid to be measured is drawn.
The remainder of present embodiment is identical with embodiment 1, repeats no more here.
As shown in Figure 2, the difference of present embodiment and embodiment 1 is: described banded sampler 3 offers sampling through hole 32, the setting of staggering mutually of described sampling through hole 32 and sampling hangnail 31.The banded sampler 3 of present embodiment offers sampling through hole 32, banded sampler 3 is applicable to rarer ight soil is taken a sample, and rarer ight soil can not be bonded on the hangnail 31 because viscosity is relatively poor.Sampling through hole 32 arranges and can well remedy this situation, because rarer ight soil is liquid, liquid ight soil can be adsorbed on the inside of sampling through hole 32, and therefore the banded sampler 3 of band sampling through hole 32 can be finished the sampling than light stool.
In addition, sampling through hole 32 can possess outside the above-mentioned functions, also being convenient to dilution washes away out with the fecal sample of banded sampler 3, the dilution sample needle is on the banded sampler 3 during the high velocity jet dilution, dilution can be ejected into the opposite side of banded sampler 3 by sampling through hole 32, and the fecal sample on the banded sampler 3 can be washed away fully.
The remainder of present embodiment is identical with embodiment 1, repeats no more here.
Above content is preferred embodiment of the present invention only, and for those of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (10)
1. ight soil bio-separation sampler, comprise cup, described cup is connected with bowl cover, it is characterized in that: described bowl cover is connected with banded sampler, described banded sampler is provided with some sampling hangnails, and the inner chamber of described cup is provided with filter septum, and described filter septum is spaced apart dilution chamber and sampling cavity with inner chamber, described filter septum inside is provided with screen pack, realizes being interconnected by screen pack between described dilution chamber and the sampling cavity; Described banded sampler is arranged at the inside of dilution chamber;
Described bowl cover offers dilution injection orifice and thief hole, and described dilution injection orifice is positioned at the top of dilution chamber, and described thief hole is positioned at the top of sampling cavity;
Described thief hole is provided with first separation layer, and described dilution injection orifice is provided with second separation layer.
2. a kind of ight soil bio-separation sampler according to claim 1 is characterized in that: described first separation layer is the sealing plug, and described sealing plug offers some ventilative apertures.
3. a kind of ight soil bio-separation sampler according to claim 1, it is characterized in that: described first separation layer is waterproof breathable membrane.
4. require 1 described a kind of ight soil bio-separation sampler according to profit, it is characterized in that: described second separation layer is the sealing plug.
5. a kind of ight soil bio-separation sampler according to claim 1, it is characterized in that: the bottom of described sampling cavity is provided with the bellmouth of being convenient to draw sample.
6. a kind of ight soil bio-separation sampler according to claim 1, it is characterized in that: the rectangular array of described sampling hangnail is uniformly distributed in the both sides of banded sampler.
7. a kind of ight soil bio-separation sampler according to claim 6, it is characterized in that: described banded sampler offers the sampling through hole, the setting of staggering mutually of described sampling through hole and sampling hangnail.
8. a kind of ight soil bio-separation sampler according to claim 1, it is characterized in that: the bottom of described banded sampler is provided with curved portions, a side of described screen pack is partial in the lower end of described curved portions, and described dilution injection orifice is positioned at the top near screen pack one side.
9. a kind of ight soil bio-separation sampler according to claim 1, it is characterized in that: bottom and the sidewall of described cup inner chamber are provided with slot, and described filter septum is plugged in described slot.
10. a kind of ight soil bio-separation sampler according to claim 1, it is characterized in that: the bottom of described bowl cover is provided with the clamping mouth, and the top card of described banded sampler is connected to described clamping mouth.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227313.6A CN103267653B (en) | 2013-06-08 | 2013-06-08 | Excrement bio-separation sampler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310227313.6A CN103267653B (en) | 2013-06-08 | 2013-06-08 | Excrement bio-separation sampler |
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| CN103267653A true CN103267653A (en) | 2013-08-28 |
| CN103267653B CN103267653B (en) | 2014-12-24 |
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| CN201310227313.6A Active CN103267653B (en) | 2013-06-08 | 2013-06-08 | Excrement bio-separation sampler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817123A (en) * | 2017-11-14 | 2018-03-20 | 上海市杨浦区中心医院 | Novel faeces Acquisition Processor |
| CN108265001A (en) * | 2017-01-04 | 2018-07-10 | 广州康昕瑞基因健康科技有限公司 | Collector |
| CN111473989A (en) * | 2020-04-22 | 2020-07-31 | 重庆沃康生物科技有限公司 | Sampler for enterovirus in excrement |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825525A (en) * | 2009-03-04 | 2010-09-08 | 王洪林 | Disposable anus test excrement examination sampler |
| CN202119641U (en) * | 2011-07-03 | 2012-01-18 | 长沙协大生物科技有限公司 | Sampling tube of excrement analysis system |
| CN203385571U (en) * | 2013-06-08 | 2014-01-08 | 东莞市鸿企生物科技有限公司 | Excrement bioseparation sampling device |
-
2013
- 2013-06-08 CN CN201310227313.6A patent/CN103267653B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825525A (en) * | 2009-03-04 | 2010-09-08 | 王洪林 | Disposable anus test excrement examination sampler |
| CN202119641U (en) * | 2011-07-03 | 2012-01-18 | 长沙协大生物科技有限公司 | Sampling tube of excrement analysis system |
| CN203385571U (en) * | 2013-06-08 | 2014-01-08 | 东莞市鸿企生物科技有限公司 | Excrement bioseparation sampling device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265001A (en) * | 2017-01-04 | 2018-07-10 | 广州康昕瑞基因健康科技有限公司 | Collector |
| CN107817123A (en) * | 2017-11-14 | 2018-03-20 | 上海市杨浦区中心医院 | Novel faeces Acquisition Processor |
| CN107817123B (en) * | 2017-11-14 | 2024-01-09 | 上海市杨浦区中心医院 | Novel fecal collection processor |
| CN111473989A (en) * | 2020-04-22 | 2020-07-31 | 重庆沃康生物科技有限公司 | Sampler for enterovirus in excrement |
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| Publication number | Publication date |
|---|---|
| CN103267653B (en) | 2014-12-24 |
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Effective date of registration: 20180302 Address after: Guangdong province Dongguan City Wanjiang 523000 Mo Wu community two Xinfeng West Road No. B5 Patentee after: Dongguan Hongqi Machinery Co., Ltd. Address before: Guangdong province Dongguan City Wanjiang 523000 Mo Wu community two Xinfeng West Road No. B5 Patentee before: Dongguan Hongqi Biology Science & Technology Co., Ltd. |
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