CN116296579A - Device for sampling and detecting feces - Google Patents
Device for sampling and detecting feces Download PDFInfo
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- CN116296579A CN116296579A CN202310483358.3A CN202310483358A CN116296579A CN 116296579 A CN116296579 A CN 116296579A CN 202310483358 A CN202310483358 A CN 202310483358A CN 116296579 A CN116296579 A CN 116296579A
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- sampling
- bin
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- test
- test paper
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- 238000005070 sampling Methods 0.000 title claims abstract description 60
- 210000003608 fece Anatomy 0.000 title claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 85
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 18
- 230000002550 fecal effect Effects 0.000 claims description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 22
- 239000000243 solution Substances 0.000 description 6
- 239000013589 supplement Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000010876 biochemical test Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Classifications
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Urology & Nephrology (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Hydrology & Water Resources (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses a device for sampling and detecting faeces, which comprises a detection shell, a sealing cover arranged above the detection shell, a liquid containing cavity arranged in the detection shell, an intermediate bin arranged below the liquid containing cavity, a control mechanism arranged in the intermediate bin, a test bin arranged below the intermediate bin and a detection test paper mounting mechanism arranged in the test bin, wherein the bottom of the liquid containing cavity is provided with a liquid inlet so as to enable the liquid containing bin to be communicated with the interior of the intermediate bin, the lower part of the intermediate bin is provided with a liquid outlet so as to enable the intermediate bin to be communicated with the interior of the test bin, and the control mechanism is slidably arranged in the intermediate bin; the liquid holds the intracavity and has placed sampling mechanism, sampling mechanism runs through sealed upper and lower surface of lid. The invention has the beneficial effects that the operation is convenient, the reaction can be carried out with the detection liquid only by placing the sampling column stuck with the excrement in the liquid accommodating cavity during the working, then the sample liquid is contacted with the test paper, and the test paper can directly react the result.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a device for sampling and detecting feces.
Background
The biochemical test paper is used for detecting indexes such as pathogens, occult blood, tumor shedding and the like in the fecal sample, and the diagnosis of diseases can be realized according to the detected indexes, and the operation flow mainly comprises the following steps: 1. collecting a fecal sample by using a sampling stick; 2. transferring the fecal sample into a test tube filled with buffer solution, and homogenizing by stirring, shaking and the like to form a sample solution; 3. sucking the sample liquid by using a suction pipe, and dripping the sample liquid into a sample area of the test paper; 4. after waiting for a certain time, judging a result;
the fecal analysis in the prior art is mainly completed manually, so that the efficiency is low, professionals are seriously relied on, convenience is poor, and diagnosis time is easy to be delayed; in addition, the special nature of faeces is also easily perceived as unpleasant by the operator; in order to overcome these disadvantages, it is generally desired to integrate the above operation steps into a fecal testing device, and in the fecal testing device in the prior art, a test paper to be blocked is generally added into a sampling tube, and the blocking structure can be used to unblock by using a needled component or a breakable dripper, so as to realize the contact between a sample liquid and the test paper, for example, chinese patent application with the application number CN201310097892.7 and the patent name of a fecal collection testing device and a fecal testing method based on the device disclose a fecal testing device, which has low automation degree and still requires operations such as unblocking and judging results by an operator;
in view of the above, there is a need for an improved detection device that can accommodate the current need for fecal testing.
Disclosure of Invention
The invention aims to solve the problems, and designs a device for sampling and detecting feces.
The technical scheme includes that the device for sampling and detecting faeces comprises a detection shell, a sealing cover arranged above the detection shell, a liquid containing cavity arranged in the detection shell, an intermediate bin arranged below the liquid containing cavity, a control mechanism arranged in the intermediate bin, a test bin arranged below the intermediate bin and a detection test paper mounting mechanism arranged in the test bin, wherein a liquid inlet is formed in the bottom of the liquid containing cavity so that the liquid containing bin is communicated with the interior of the intermediate bin, a liquid outlet is formed in the bottom of the intermediate bin so that the intermediate bin is communicated with the interior of the test bin, and the control mechanism is slidably arranged in the intermediate bin; the liquid holds the intracavity and has placed sampling mechanism, sampling mechanism runs through sealed upper and lower surface of lid.
To the further supplement of this technical scheme, the top protrusion of detecting the casing is equipped with the installing port, the inside in liquid holding the chamber communicates with the installing port is inside, sampling mechanism passes the installing port and installs in liquid holding the intracavity.
To the further supplement of this technical scheme, sampling mechanism includes the bottle lid, sets up the sampling post in the bottle lid, sampling post fixed mounting is in the bottle lid, the surface of installing port is located to the bottle lid cover and rather than threaded connection, the below of sampling post is equipped with sampling thread, and during operation, sampling post is acceptd in the liquid and is held the intracavity, the surface at the installing port is installed in the locking of bottle lid.
According to the technical scheme, the control mechanism comprises a holding cover and a movable barrel fixedly arranged in the holding cover, wherein a plurality of grooves and a circulation groove are formed in the movable barrel, and the holding cover abuts against the outer surface of the detection shell.
According to the technical scheme, an embedded block is further arranged on one side, close to the moving cylinder, of the holding cover, and the embedded block is slidably mounted in the middle bin.
Further supplementing the technical scheme, a sealing ring is arranged in the groove.
To the further supplement of this technical scheme, the experimental storehouse is hollow "7" font, test paper installation mechanism buckle installs in experimental storehouse.
To the further supplement of this technical scheme, the upper end of test paper installation mechanism is installed in sealed lid and is held up the one side internal surface that leans on sealed lid, sealed other three sides that are located test paper installation mechanism of covering still are equipped with the stopper, stopper fixed mounting is covered in the sealing.
To the further supplement of this technical scheme, test paper installation mechanism includes installing frame, fixed mounting in the test paper in the installing frame, the lower extreme buckle of installing frame is installed in experimental storehouse, the upper end of installing frame is installed in the stopper and its one end is held up and is leaned on the internal surface of sealed lid, the upper end fixed mounting of test paper is in the installing frame, the lower extreme of test paper is held up and is leaned on the bottom in experimental storehouse.
Further supplementing this technical scheme, be equipped with transparent observation window in the position that detects test paper installation mechanism on the detection casing.
The test paper has the beneficial effects that the operation is convenient, the detection liquid can be reacted only by placing the sampling column adhered with the excrement in the liquid accommodating cavity during the working, then the sample liquid is contacted with the test paper, the test paper directly reacts with the result, the test paper is separated from the sample liquid, the operation is convenient, the test paper can better react with the sample liquid, in addition, the sample liquid does not need to be manually operated in addition during the working process, the detection accuracy is improved, and the sample liquid can be further prevented from being infected.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the bottle cap of the present invention without being mounted;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of a first angular portion of the present invention;
FIG. 5 is a schematic view of a second angular portion of the present invention;
FIG. 6 is a schematic structural view of the control mechanism;
in the figure, 1, a detection shell; 11. a mounting port; 2. sealing cover; 21. a limiting block; 3. a liquid containing chamber; 4. a middle bin; 5. a control mechanism; 51. holding the cover; 52. a moving cylinder; 53. a groove; 54. a flow channel; 55. an embedded block; 56. a seal ring; 6. a test bin; 7. a test paper mounting mechanism; 71. a mounting frame; 72. test paper; 8. a liquid inlet hole; 9. a liquid outlet hole; 10. a sampling mechanism; 101. a bottle cap; 102. and (5) a sampling column.
Detailed Description
Because current excrement and urine detection device result in use is not good, and the operation is more complicated to there is the possibility of being infected indirectly in the course of the work, based on this we have designed a novel detection device, can accomplish the detection to excrement and urine well, manual operation is convenient, and the volume of sample liquid and test paper contact also can be further controlled, the enterprise of being convenient for uses widely.
In order to make the technical solution more clear for the person skilled in the art, the following details of the technical solution of the present invention will be described with reference to fig. 1 to 6:
the device for sampling and detecting the excrement comprises a detection shell 1, a sealing cover 2 arranged above the detection shell 1, a liquid accommodating cavity 3 arranged in the detection shell 1, an intermediate bin 4 arranged below the liquid accommodating cavity 3, a control mechanism 5 arranged in the intermediate bin 4, a test bin 6 arranged below the intermediate bin 4 and a detection test paper 72 installation mechanism 7 arranged in the test bin 6, wherein the bottom of the liquid accommodating cavity 3 is provided with a liquid inlet 8 so as to enable the liquid accommodating bin to be communicated with the interior of the intermediate bin 4, a liquid outlet 9 is arranged below the intermediate bin 4 so as to enable the intermediate bin 4 to be communicated with the interior of the test bin 6, and the control mechanism 5 is slidably installed in the intermediate bin 4; the liquid holds the intracavity and has placed sampling mechanism 10, sampling mechanism 10 runs through the upper and lower surface of sealed lid 2, the during operation, firstly, the manual work takes out sampling mechanism 10, then sampling mechanism 10 takes out the sample, just excrement and urine, then place sampling mechanism 10 in liquid holds intracavity 3, screw up, do not let the liquid spill out, then shake evenly, shake evenly afterwards, sample liquid fully contacts with the sample, in-process above-mentioned, control mechanism 5 plays the separation effect, make feed liquor hole 8 and play liquid hole 9 do not communicate with each other, after sample liquid fully contacts with the sample, the liquid that operation control mechanism 5 makes feed liquor hole 8 flow out gets into liquid hole 9, then liquid and the test paper 72 installation mechanism 7 of installing in test chamber 6 contact, moisten 72, the test paper 72 reaction, finally can show the result through one or two bars, one bar is normal condition, two bars are infected, the above-mentioned working process that is this technical scheme.
In order to better lock the detection shell 1, a mounting opening 11 is formed above the detection shell 1 in a protruding manner, the interior of the liquid containing cavity 3 is communicated with the interior of the mounting opening 11, the sampling mechanism 10 passes through the mounting opening 11 and is mounted in the liquid containing cavity 3, and the sampling mechanism 10 can be locked on the mounting opening 11; in detail, the sampling mechanism 10 includes a bottle cap 101, a sampling column 102 disposed in the bottle cap 101, the sampling column 102 is fixedly mounted in the bottle cap 101, the bottle cap 101 is sleeved on the outer surface of the mounting port 11 and is in threaded connection with the bottle cap, sampling threads are disposed below the sampling column 102, the sampling column 102 is accommodated in the liquid accommodating cavity 3 during operation, the bottle cap 101 is locked and mounted on the outer surface of the mounting port 11, the bottle cap 101 is held by a hand during sampling, sampling is performed through the sampling threads, and the sampled sampling threads are placed in the liquid accommodating cavity 3 to react with a sample liquid.
The structure of the control mechanism 5 will be described in detail below, the control mechanism 5 includes a holding cover 51, a moving cylinder 52 fixedly installed in the holding cover 51, a plurality of grooves 53 and a circulation groove 54 are formed on the moving cylinder 52, the holding cover 51 is propped against the outer surface of the detection housing 1, when no liquid is discharged, the circulation groove 54 is the same as the liquid inlet 8 and is different from the liquid outlet 9, at this time, part of liquid can flow into the circulation groove 54 but cannot flow into the liquid inlet 8, after the sample liquid is fully contacted with the sample, the control mechanism 5 is operated to push the sample liquid into the intermediate bin 4, so that the circulation groove 54 is communicated with the liquid outlet 9, then the liquid inlet 8 is blocked, then the liquid in the circulation groove 54 flows into the test bin 6 through the liquid outlet 9, then contacts with the test paper 72 installation mechanism 7, thereby wetting the test paper 72 is reacted; for better operating the control mechanism 5 to move in the intermediate bin 4, an embedded block 55 is further arranged on one side of the holding cover 51 close to the moving cylinder 52, the embedded block 55 is slidably arranged in the intermediate bin 4, and for better sealing, a sealing ring 56 is arranged in the groove 53 to prevent liquid from overflowing.
In order to better enable liquid to flow into the test cabin 6 and facilitate the installation of the test paper installation mechanism 7, the test cabin 6 is hollow and shaped like a Chinese character '7', and the test paper installation mechanism 7 is buckled and installed in the test cabin; in order to better install and fix the upper end of test paper installation mechanism 7, the upper end of test paper installation mechanism 7 is installed in sealed lid 2 and is held up and lean on one side internal surface of sealed lid 2, other three sides that lie in test paper installation mechanism 7 on the sealed lid 2 still are equipped with stopper 21, stopper 21 fixed mounting is on sealed lid 2.
The structure of the test paper mounting mechanism 7 will be described in detail below, the test paper mounting mechanism 7 includes a mounting frame 71, a test paper 72 fixedly mounted in the mounting frame 71, the lower end of the mounting frame 71 is fastened and mounted in the test chamber 6, the upper end of the mounting frame 71 is mounted in the limiting block 21, one end of the upper end of the mounting frame is propped against the inner surface of the sealing cover 2, the upper end of the test paper 72 is fixedly mounted in the mounting frame 71, and the lower end of the test paper 72 is propped against the bottom of the test chamber 6.
In order to protect the test paper installation mechanism 7 and facilitate observation of the result of the test paper 72, a transparent observation window is provided on the test housing 1 at the position of the test paper installation mechanism 7.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.
Claims (10)
1. The device for sampling and detecting the excrement is characterized by comprising a detection shell (1), a sealing cover (2) arranged above the detection shell (1), a liquid containing cavity (3) arranged in the detection shell (1), an intermediate bin (4) arranged below the liquid containing cavity (3), a control mechanism (5) arranged in the intermediate bin (4), a test bin (6) arranged below the intermediate bin (4) and a detection test paper mounting mechanism (7) arranged in the test bin (6), wherein a liquid inlet (8) is formed in the bottom of the liquid containing cavity (3) so that the liquid containing bin is communicated with the interior of the intermediate bin (4), a liquid outlet (9) is formed below the intermediate bin (4) so that the intermediate bin (4) is communicated with the interior of the test bin (6), and the control mechanism (5) is slidably mounted in the intermediate bin (4). A sampling mechanism (10) is arranged in the liquid accommodating cavity (3), and the sampling mechanism (10) penetrates through the upper surface and the lower surface of the sealing cover (2).
2. Device for stool sampling and detection according to claim 1, characterized in that the detection housing (1) is provided with a mounting opening (11) protruding above, the interior of the liquid containing cavity (3) is in communication with the interior of the mounting opening (11), and the sampling mechanism (10) passes through the mounting opening (11) and is mounted in the liquid containing cavity (3).
3. The device for sampling and detecting faeces according to claim 1, characterized in that the sampling mechanism (10) comprises a bottle cap (101) and a sampling column (102) arranged in the bottle cap (101), the sampling column (102) is fixedly arranged in the bottle cap (101), the bottle cap (101) is sleeved on the outer surface of the mounting port (11) and is in threaded connection with the mounting port, sampling threads are arranged below the sampling column (102), the sampling column (102) is accommodated in the liquid accommodating cavity (3) when the device is in operation, and the bottle cap (101) is locked and mounted on the outer surface of the mounting port (11).
4. A device for stool sampling and testing according to claim 3, characterized in that the control means (5) comprises a holding cover (51), a moving cylinder (52) fixedly mounted in the holding cover (51), the moving cylinder (52) being provided with a plurality of grooves (53) and a flow-through groove (54), the holding cover (51) being against the outer surface of the testing housing (1).
5. The device for fecal sampling and testing according to claim 4, characterized in that the side of the grip cover (51) close to the moving cylinder (52) is further provided with an insert block (55), said insert block (55) being slidingly mounted in the intermediate bin (4).
6. Device for stool sampling and detection according to claim 4, characterized in that a sealing ring (56) is mounted in the groove (53).
7. The device for sampling and detecting faeces according to claim 1, wherein the test chamber (6) is hollow in the shape of a "7", and the test paper mounting mechanism (7) is snap-fitted into the test chamber.
8. The device for stool sampling and detection according to claim 7, wherein the upper end of the test paper installation mechanism (7) is installed in the sealing cover (2) and abuts against one side inner surface of the sealing cover (2), limiting blocks (21) are further arranged on the other three sides of the sealing cover (2) located on the test paper installation mechanism (7), and the limiting blocks (21) are fixedly installed on the sealing cover (2).
9. The device for stool sampling and detection according to claim 8, wherein the test paper mounting mechanism (7) comprises a mounting frame (71), and a test paper (72) fixedly mounted in the mounting frame (71), wherein the lower end of the mounting frame (71) is buckled and mounted in the test bin (6), the upper end of the mounting frame (71) is mounted in the limiting block (21) and one end of the upper end of the mounting frame is propped against the inner surface of the sealing cover (2), the upper end of the test paper (72) is fixedly mounted in the mounting frame (71), and the lower end of the test paper (72) is propped against the bottom of the test bin (6).
10. The device for stool sampling and detection according to claim 1, wherein a transparent viewing window is provided on the detection housing (1) at the position of the test paper mounting mechanism (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310483358.3A CN116296579A (en) | 2023-04-28 | 2023-04-28 | Device for sampling and detecting feces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310483358.3A CN116296579A (en) | 2023-04-28 | 2023-04-28 | Device for sampling and detecting feces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116296579A true CN116296579A (en) | 2023-06-23 |
Family
ID=86832659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310483358.3A Pending CN116296579A (en) | 2023-04-28 | 2023-04-28 | Device for sampling and detecting feces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116296579A (en) |
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2023
- 2023-04-28 CN CN202310483358.3A patent/CN116296579A/en active Pending
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Application publication date: 20230623 |
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