CN106442007A - Excrement sampling device - Google Patents
Excrement sampling device Download PDFInfo
- Publication number
- CN106442007A CN106442007A CN201610894767.2A CN201610894767A CN106442007A CN 106442007 A CN106442007 A CN 106442007A CN 201610894767 A CN201610894767 A CN 201610894767A CN 106442007 A CN106442007 A CN 106442007A
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- China
- Prior art keywords
- probe tube
- sampling device
- sample
- chock plug
- push rod
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- 238000005070 sampling Methods 0.000 title claims abstract description 72
- 239000000523 sample Substances 0.000 claims description 162
- 239000007788 liquid Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000032258 transport Effects 0.000 description 8
- 238000009413 insulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides an excrement sampling device and relates to the technical field of medical detection. The excrement sampling device comprises a sampling pipe, a piston and a protective shell, wherein the piston comprises a plug head and a push rod; the plug head is arranged at one end of the push rod; a through hole for penetrating the push rod is formed in one end of the sampling pipe; a sampling port is formed in the other end of the sampling pipe; the plug head is arranged in the sampling pipe in a sliding way; and the sampling pipe and the piston are wrapped by the protective shell, so that a sample in the sampling pipe is protected. The excrement sampling device relieves the technical problem that the sample is susceptible to pollution due to long-distance transportation in the prior art.
Description
Technical field
The present invention relates to the technical field of medical treatment detection, especially relate to a kind of stool sampling device.
Background technology
Stool examination is one of routine clinical laboratory examination project, can relatively be visually known intestines and stomach by this inspection
Some pathological phenomenons, in stool examination, sample is most of to be semi-solid, needs censorship after sampler sampling.Present
The stool sampling device that hospital generally adopts is needle tube type structure, on the premise of keeping piston and inside pipe wall seal, sampling
When, suck the sample in needle tubing after the pull of piston forms negative pressure in pipe.
But, in real work, a lot of hospitals needs due to not possessing testing conditions to be transported sample,
In transportation, because sample and air contact can cause the pollution of sample, although stool sampling device of the prior art
Can sample, but the technical problem that sample long-distance transport is not polluted with air contact cannot be solved.
Content of the invention
It is an object of the invention to provide a kind of stool sampling device, to alleviate the long-distance fortune of sample present in prior art
Defeated with air contact easily contaminated technical problem.
A kind of stool sampling device that the present invention provides, including：Probe tube, piston and containment vessel；Piston include chock plug and
Push rod, chock plug is arranged on one end of push rod；One end of probe tube is provided with the through hole for wearing push rod, and the other end is provided with and takes
Sample mouth；Chock plug cunning sets in described probe tube；Containment vessel is wrapped in outside probe tube and piston, to protect the sample in probe tube.
Further, probe tube is provided with position limiting structure on the inwall of through hole one end, and position limiting structure is used for stoping plug
Head moves towards described sample tap direction.
Further, position limiting structure is elastic bumps.
Further, containment vessel includes outer tube and enclosing cover；
Outer tube is the hollow housing of one end open；Enclosing cover is arranged on the openend of hollow housing, will be close for the opening of outer tube
Envelope.
Further, push rod is vertically set on outer covering away from one end of described chock plug.
Further, the madial wall of outer tube is provided with sampling raised.
Further, the length of push rod is more than the length of probe tube.
Further, the lateral wall of chock plug is provided with antislip ring, for increasing the madial wall of described chock plug and probe tube
Frictional force, with stop chock plug with respect to probe tube slide.
Further, cover outward and be provided with skid resistant course.
Further, it is provided with protection liquid in outer tube.
The stool sampling device that the present invention provides, including：Probe tube, piston and containment vessel, during sampling, grip pushing away of piston
The sample tap of probe tube is inserted in sample bar, and sample enters probe tube from sample tap, treats that the amount that sample enters meets needs
Afterwards, the probe tube that will be equipped with sample takes out, and puts in containment vessel, seals transport up for safekeeping.Put in containment vessel due to after probe tube sampling
Seal the air exclusion so that outside sample and containment vessel up for safekeeping, alleviate sample and transport for long-distance what process sample and air contact brought
The technical problem of pollution.
Brief description
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
In embodiment or description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, below describe in
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of stool sampling device provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the outer tube of stool sampling device provided in an embodiment of the present invention；
Fig. 3 is the structural representation of the probe tube of stool sampling device provided in an embodiment of the present invention；
Fig. 4 is that each several part of the probe tube being connected with enclosing cover of stool sampling device provided in an embodiment of the present invention is in point
Structural representation from state；
Fig. 5 is the flow chart of stool sampling device sampling process provided in an embodiment of the present invention；
The structural representation of the piston in the stool sampling device that Fig. 6 provides for another embodiment of the present invention；
Fig. 7 be have in stool sampling device provided in an embodiment of the present invention antislip ring chock plug structural representation.
Reference：
100- probe tube；110- through hole；120- sample tap；
200- piston；210- chock plug；211- antislip ring；
220- push rod；230- breach；300- containment vessel；
310- outer tube；311- sampling is raised；320- enclosing cover；
321- skid resistant course；330- openend；400- position limiting structure；
410- elastic bumps；500- protects liquid.
Specific embodiment
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described with the enforcement it is clear that described
Example is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation of instruction such as " level ", " interior ", " outward " or position relationship are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplify description, rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can
To be to be mechanically connected or electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The central idea of the present invention, for providing a kind of stool sampling device, is mainly used in the technical field of medical treatment detection,
By the outside setting containment vessel in probe tube and piston, to stop sample and air contact, to ensure sample in long-distance transport
During can few contact with air as far as possible, alleviate the pollution of sample due to bringing with air contact.
Embodiment one
The present embodiment provides a kind of stool sampling device, as shown in Figure 1,2,3, 4, including：Probe tube 100, piston 200 and
Containment vessel 300；Piston 200 includes chock plug 210 and push rod 220, and chock plug 210 is arranged on one end of push rod 220；Probe tube 100
One end is provided with the through hole 110 for wearing push rod, and the other end is provided with sample tap 120；Chock plug 210 cunning sets in probe tube 100；
Containment vessel 300 is wrapped in outside probe tube 100 and piston 200, to protect the sample in probe tube 100.
Above-mentioned containment vessel 300 can be wrapped around non-returnable container bag outside probe tube 100 and piston 200, hard bag
Dress shell etc., can need to choose the type of different containment vessels according to different transports, when during transport, for convenience
Dress takes, can be with the form of packaging bag；Preserve product in order to more preferable, the form of Packaging Bottle can be taken, etc., with
Under repeat no more.
The stool sampling device that the present embodiment provides, including：Probe tube 100, piston 200 and containment vessel 300, during sampling,
The sample tap 120 of probe tube 100 is inserted in sample the push rod 220 gripping piston 200, and sample enters from sample tap 120 and takes
Sample pipe 100, meets after needs after the amount that sample enters, the probe tube 100 that will be equipped with sample takes out, and puts in containment vessel 300, envelope
Deposit transport.Seal up for safekeeping so that sample and air exclusion due to putting in containment vessel 300 after probe tube 100 sampling, alleviate sample long
The technical problem of the pollution that way transportation sample is brought with air contact.
Wherein, the size of sample tap 120 is identical with the section of probe tube 100.
In the present embodiment, the shape of through hole 110 is identical with the shape in push rod 220 section.
When through hole 110, push rod 220 section and chock plug 210 are circle, the state of through hole 110 can be two kinds, first
Kind：On the premise of there is enough frictional force between chock plug 210 and probe tube 100 inwall, the size of through hole 110 and probe tube
The size shape of 100 cross section is identical；Second：The area of through hole 110 is less than the area of chock plug 210, more than push rod 220
Cross-sectional area.Preferably, the shape of through hole 110 is identical with the shape in push rod 220 section, the area of through hole 110 is slightly larger than and pushes away
The area of bar 220.
In order to ensure that during sampling sample does not come off from probe tube, rubbing of sampling inside pipe wall can be increased
Wiping power, in structure, sampling inside pipe wall can be provided with matsurface or soft band etc..
In view of in the case of probe tube is vertically placed, when the chock plug of piston is less than the area of probe tube, piston 200 can
Can be moved along through hole 110 to the direction of sample tap 120 in probe tube due to Action of Gravity Field, when having had in probe tube 100
In the case of having sample, sample can be dropped due to moving of piston 200, cause to sample unsuccessfully, therefore, chock plug 210 is done
Further improvement, as shown in fig. 7, being provided with antislip ring 211 on the lateral wall of chock plug 210, for increasing chock plug 210 and taking
The frictional force of the madial wall of sample pipe 100, to stop described chock plug 210 from sliding with respect to probe tube 100.
The material of above-mentioned antislip ring 211 can be rubber, plastics and sponge etc..
It is sometimes desirable to release sample from probe tube 100 during specific sampling, by pushing away of piston 200
Move to realize, when the length of push rod 220 is less than the length of probe tube 100, sample can not be pushed out completely, in order to solve sample
Technical problem that can not be completely out, further can be optimized to the length of push rod 220, the length of push rod 220 is more than
The length of probe tube 100.
Embodiment two
In the present invention, the process of sampling is to grip push rod 220 to be inserted into one end of the sample tap 120 of probe tube 100
In sample, need to 220 1 downward pressure of push rod, but, when push rod 220 is subject to downward pressure, chock plug can be passed through
210 slips in probe tube 100 move down, and make troubles to sampling process.
In order to solve above-mentioned technical problem, the present embodiment provides a kind of stool sampling device, as Fig. 1,3,4,5,6 institute
Show, including the structure in above-described embodiment, probe tube 100 is provided with position limiting structure 400 on the inwall of through hole 110 one end,
Position limiting structure 400 is used for stoping described chock plug 210 from moving towards described sample tap 120 direction.
Environment in view of specific detection is different, and above-mentioned position limiting structure 400 can be elastic bumps 410, during sampling,
Press down on push rod 220, the pressing force suffered by push rod 220 is less than the bending stress of elastic bumps 410, chock plug 210 will not lead to
Cross elastic bumps 410, probe tube 100 is inserted in described sample；During detection, press down on push rod 220, suffered by push rod 220
The pressing force arriving is more than the bending stress of elastic bumps 410, and elastic bumps 410 shrink, and chock plug 210 passes through elastic bumps 410, will
Sample is discharged to outside probe tube 100.
In specific practice, the shape of the chock plug 210 in Fig. 3 further can also be optimized, as shown in fig. 6, limit
Bit architecture 400 includes the breach matching with elastic bumps 410 of setting on elastic bumps 410 and the lateral wall of chock plug 210
230, breach runs through chock plug 210 from the thickness direction of chock plug 210；During sampling, rotation chock plug 210 makes breach 230 and elastic bumps
410 away from pressing push rod 220, chock plug 210 will not pass through elastic bumps 410, probe tube 100 is inserted in described sample；Inspection
During survey, rotation chock plug 210 makes described breach 230 relative with elastic bumps 410, presses push rod 220, and chock plug 210 passes through described bullet
Property projection 410, sample is discharged to outside probe tube 100.In this optimization, elastic bumps 410 can be the projection of hard.
Embodiment three
The present embodiment provides a kind of stool sampling device, as shown in Figure 2,3, 4, including the structure in above-described embodiment, protects
Protective case 300 includes outer tube 310 and enclosing cover 320；Outer tube 310 is the hollow housing of one end open；Enclosing cover 320 is arranged on described hollow
The openend 330 of housing, by the opening sealing of described outer tube 310.
Threadeded with enclosing cover 320 in one end of outer tube 310.
In detection, need to take out product from probe tube 100, the mode of realization is to move by piston 200, by sample
Product are released, under normal circumstances, the lateral wall of one hand gripping probe tube 100 of needs, a hand push push rod 220, but, due to
Sampled, in order to avoid polluted product, the lateral wall of probe tube 100 cannot grip, so, this just gives to release sample and brings
Certain trouble.
In order to solve this technical problem, the structure of probe tube 100 can be improved further：Probe tube 100
Through hole is identical with the size of push rod 220, is provided with holding rod in the end face outside of one end of the through hole 110 of probe tube 100, uses
Grip in hand, the length of holding rod is less than the length of push rod 220, holding rod is be arranged in parallel with push rod 220.
It is sometimes desirable to shift sample in outer tube 310 onto in specific practice, but, technical problem just described above, very
Sample is released probe tube 100 by hardly possible, in order to solve this technical problem, can also further optimize outer tube 310, such as schemes
Shown in 2, the madial wall of outer tube 310 is provided with sampling raised 311, when needing to release sample, by the sampling of probe tube 100
The end face of mouth 120 is placed in sampling raised 311, presses down on push rod 220, sample is released.
As above-mentioned further improvement, the sidewall end face of one end of the sample tap 120 of probe tube 100 is arranged recessed
Mouthful, recess is matched with sampling raised 311, that is, sample raised 311 and can be fastened in recess, so can avoid due to push rod
Slip between the sidewall end face of the uncertain sample tap 120 bringing of 220 force directions and sampling raised 311.
As above-mentioned further improved concomitant regimen, sampling raised 311 can be set to " L-shaped ", the base of L-shaped
Length be more than probe tube 100 side wall thickness, by the end face card of probe tube 100 side wall with L-shaped, so can also avoid
Due to the slip between the sidewall end face of the uncertain sample tap 120 bringing of push rod 220 force direction and sampling raised 311.
In view of after probe tube 100 and piston 200 are put in outer tube 310, when detection, need probe tube 100
Take out, but probe tube 100, already at outer tube 310, takes out inconvenient.
In order to solve above-mentioned technical problem, push rod 220 is vertically set on enclosing cover 320 away from one end of chock plug 210, takes
During sample, can be with hand-held enclosing cover 320, probe tube 100 sampling rear overhang room is in outer tube 310.
In sampling and detection in fact it could happen that holding the situation of enclosing cover 320 skidding, in order to avoid enclosing cover 320 is outside gripping
Cover and skid when 320, skid resistant course 321 is provided with enclosing cover 320.Skid resistant course 321 can be for having the outer layer of projection, and raised is half
Circular；Can also be the short transverse one of the outer layer with multiple fins be arrangeding in parallel, the bearing of trend of fin and enclosing cover 320
Cause.
Outer tube 310 needs to grip in sampling, grips or anti-skidding in order to convenient, by the lateral wall of outer tube 310
It is provided with the spill of finger.
Example IV
After sample, the pollution of sample comes not only from the contact of air, is also from the change in temperature, above-mentioned
Embodiment alleviates the technical problem coming from air pollution, but because the problem that the change of temperature is brought also is not kept away
Exempt from.
New in order to solve the problems, such as this, the present embodiment provides a kind of stool sampling device, including the knot of previous embodiment
Structure, outer tube 310 lateral wall is two, the middle heat-insulation layer being separated with hollow, heat-insulation layer upper end open, when sample needs insulation,
Setting insulation material in heat-insulation layer, when sample needs refrigeration, adds refrigerating material in heat-insulation layer.
Further sample being protected, as shown in figure 5, being provided with protection liquid 500 in outer tube, sample being immersed in guarantor
In shield liquid 500, rotten and pollution after preventing sample from putting into.
The operating process of the stool sampling device that the present invention provides as shown in figure 5, rotary outer cover 320 first, by probe tube
100 take out in outer tube 310, sample tap 120 is inserted in sample, after the amount of sample meets demand, probe tube 100 is taken out
Go out, now, sample is located in probe tube 100；Can there are two kinds of operations further：
Enclosing cover 320 is directly tightened with outer tube 310 rotation, is sealed censorship by the first.
The advantage of this operation is directly to release sample in probe tube 100 when detection, can be by sample
Product preferably take out when detection.
Second, one end of the sample tap 120 of probe tube 100 is stood in sampling raised 311, rotary-piston 200 so that
Elastic bumps 410 are just right with breach 230, and pressing enclosing cover 320 is so that chock plug 210 from top to bottom moves in probe tube 100, directly
To sample all being released probe tube 100.
The advantage of this operation is to release in outer tube by sample, can all be immersed in sample in protection liquid, prevent
During long-distance transport, sample is rotten.
Finally it should be noted that：Various embodiments above only in order to technical scheme to be described, is not intended to limit；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or wherein some or all of technical characteristic is entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of stool sampling device is it is characterised in that include：Probe tube (100), piston (200) and containment vessel (300)；
Described piston (200) includes chock plug (210) and push rod (220), and described chock plug (210) is arranged on described push rod (220)
One end；
One end of described probe tube (100) is provided with the through hole (110) for wearing described push rod (220), and the other end is provided with
Sample tap (120)；Described chock plug (210) cunning sets in described probe tube (100)；Described containment vessel (300) is wrapped in described sampling
Pipe (100) and described piston (200) outward, to protect the sample in described probe tube (100).
2. stool sampling device according to claim 1 is it is characterised in that described probe tube (100) is near described through hole
(110) position limiting structure (400) is provided with the inwall of one end, described position limiting structure (400) is used for stoping described chock plug (210) court
Described sample tap (120) direction is moved.
3. stool sampling device according to claim 2 is it is characterised in that described position limiting structure (400) is elastic bumps
(410).
4. stool sampling device according to claim 1 is it is characterised in that described containment vessel (300) includes outer tube (310)
With enclosing cover (320)；
Described outer tube (310) is the hollow housing of one end open；Described enclosing cover (320) is arranged on the openend of described hollow housing
(330), the opening of described outer tube (310) is sealed.
5. stool sampling device according to claim 4 is it is characterised in that described push rod (220) is away from described chock plug
(210) one end is vertically set on described enclosing cover (320).
6. stool sampling device according to claim 4 is it is characterised in that arrange on the madial wall of described outer tube (310)
There is sampling raised (311).
7. stool sampling device according to claim 1 is it is characterised in that the length of described push rod (220) is more than described
The length of probe tube (100).
8. the stool sampling device according to any one of claim 1-7 is it is characterised in that the outside of described chock plug (210)
Antislip ring (211) is provided with wall, for increasing the frictional force of described chock plug (210) and the madial wall of described probe tube (100),
To stop described chock plug (210) from sliding with respect to described probe tube (100).
9. according to claim 4 or 5 stool sampling device it is characterised in that being provided with skid resistant course on described enclosing cover (320)
(321).
10. the stool sampling device according to claim 4 or 5 is it is characterised in that be provided with guarantor in described outer tube (310)
Shield liquid (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894767.2A CN106442007A (en) | 2016-10-14 | 2016-10-14 | Excrement sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610894767.2A CN106442007A (en) | 2016-10-14 | 2016-10-14 | Excrement sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106442007A true CN106442007A (en) | 2017-02-22 |
Family
ID=58174538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610894767.2A Pending CN106442007A (en) | 2016-10-14 | 2016-10-14 | Excrement sampling device |
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| CN (1) | CN106442007A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801671A (en) * | 2018-05-19 | 2018-11-13 | 南京申友生物技术有限公司 | A kind of sampler |
| CN110487597A (en) * | 2019-09-04 | 2019-11-22 | 蔡林 | A kind of lactic acid bacteria (LAB) detection probe tube |
| CN111238865A (en) * | 2020-02-22 | 2020-06-05 | 徐建明 | Clinical laboratory's excrement and urine sampling device |
| CN111483690A (en) * | 2020-06-03 | 2020-08-04 | 兰州东立龙信息技术有限公司 | Chromatographic column storage box and use method thereof |
| CN111889152A (en) * | 2020-07-31 | 2020-11-06 | 珠海市人民医院 | Reaction reagent bottle |
| CN112014141A (en) * | 2020-07-31 | 2020-12-01 | 珠海市人民医院 | Sampling reaction method |
| CN112255019A (en) * | 2020-10-15 | 2021-01-22 | 邬春杨 | Environment-friendly industrial wastewater rapid sampling device |
| CN113252382A (en) * | 2021-05-27 | 2021-08-13 | 大连海事大学 | Smearing sampling device |
| CN113252382B (en) * | 2021-05-27 | 2024-05-24 | 大连海事大学 | Smearing sampling device |
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| CN111238865A (en) * | 2020-02-22 | 2020-06-05 | 徐建明 | Clinical laboratory's excrement and urine sampling device |
| CN111483690A (en) * | 2020-06-03 | 2020-08-04 | 兰州东立龙信息技术有限公司 | Chromatographic column storage box and use method thereof |
| CN111889152A (en) * | 2020-07-31 | 2020-11-06 | 珠海市人民医院 | Reaction reagent bottle |
| CN112014141A (en) * | 2020-07-31 | 2020-12-01 | 珠海市人民医院 | Sampling reaction method |
| CN111889152B (en) * | 2020-07-31 | 2022-04-08 | 珠海市人民医院 | Reaction reagent bottle |
| CN112255019A (en) * | 2020-10-15 | 2021-01-22 | 邬春杨 | Environment-friendly industrial wastewater rapid sampling device |
| CN113252382A (en) * | 2021-05-27 | 2021-08-13 | 大连海事大学 | Smearing sampling device |
| CN113252382B (en) * | 2021-05-27 | 2024-05-24 | 大连海事大学 | Smearing sampling device |
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