CN219348647U - Fecal instant detection device - Google Patents
Fecal instant detection device Download PDFInfo
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- CN219348647U CN219348647U CN202223439366.8U CN202223439366U CN219348647U CN 219348647 U CN219348647 U CN 219348647U CN 202223439366 U CN202223439366 U CN 202223439366U CN 219348647 U CN219348647 U CN 219348647U
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- 238000001514 detection method Methods 0.000 title claims abstract description 47
- 230000002550 fecal effect Effects 0.000 title claims abstract description 43
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 93
- 238000007789 sealing Methods 0.000 claims abstract description 82
- 238000005070 sampling Methods 0.000 claims abstract description 31
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 238000007790 scraping Methods 0.000 claims description 22
- 210000003608 fece Anatomy 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 4
- 210000002700 urine Anatomy 0.000 claims description 4
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 238000004587 chromatography analysis Methods 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 241000590002 Helicobacter pylori Species 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229940037467 helicobacter pylori Drugs 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 206010017758 gastric cancer Diseases 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 201000011549 stomach cancer Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- 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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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model provides a fecal instant detection device, comprising: the device comprises a device main body, a reagent tube and a reagent tube, wherein the device main body is provided with a sealing cavity, and detection test paper and a reagent tube accommodating cavity are arranged in the sealing cavity; the reagent tube is a hollow tube body, two ends of the hollow tube body are respectively provided with a sealing structure and an opening structure, the reagent tube is provided with a combined state of being inserted into a reagent Guan Rong accommodating cavity and a separated state of being positioned outside the reagent tube accommodating cavity, and the inner space of the hollow tube body is communicated with the sealing cavity when the reagent tube is in the combined state; the sampling rod comprises a rod body, and one end of the sampling rod is provided with a fecal accommodating structure. The utility model can conveniently sample the excrement through the sampling rod, after the sampling is finished, the sampling rod is inserted into the reagent tube, the excrement and the reagent carry out the cracking reaction in the reagent tube, and in the assembled state of the reagent tube, the reacted sample liquid enters the sealing cavity to contact with the detection test paper therein for chromatography, thereby realizing the purpose of instant detection, and the operation is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of instant detection, and particularly relates to an instant fecal detection device.
Background
With the improvement of the living standard of people and the development of biotechnology, the pursuit and the attention of people to health are also more prominent, and the fecal detection which is one of three general detection is an alarm for various digestive tract diseases. Recently, helicobacter pylori is more alert to people, and mainly the risk of gastric cancer of the infected people can be increased by 4-6 times compared with normal people, the infection rate in the people in China exceeds 50%, and as a detection method, the accuracy rate of detecting helicobacter pylori by feces can reach more than 98%, so that the method has wide application prospect in the future.
The existing fecal detection method, such as colloidal gold, has the advantages of convenient operation, rapid detection and capability of meeting the requirement of home self-test, but has the defects of difficult sampling, incapability of quantification and relatively complex device operation.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to provide a fecal immediate detection device so as to overcome the defect that sampling is relatively difficult during fecal detection in the prior art.
In order to solve the above problems, the present utility model provides an instant fecal testing device, comprising:
the device comprises a device main body, a reagent tube and a reagent tube, wherein the device main body is provided with a sealing cavity, the sealing cavity is internally provided with detection test paper, and the sealing cavity is internally provided with a reagent tube accommodating cavity;
the reagent tube is provided with a reaction reagent in a containing mode, the reagent tube is a hollow tube body, a first end of the hollow tube body is provided with a sealing structure, a second end of the hollow tube body is of an opening structure, the reagent tube is provided with a combination state inserted in the containing cavity of the reagent tube and a separation state outside the containing cavity of the reagent tube, and under the combination state of the reagent tube, the inner space of the hollow tube body is communicated with the sealing cavity;
the sampling rod comprises a rod body, wherein a first end of the rod body is provided with a fecal accommodating structure, and the fecal accommodating structure can be inserted into the reagent tube through the opening structure.
In some embodiments of the present utility model, in some embodiments,
the second end of the rod body is provided with a sealing connection cylinder, and the sealing connection cylinder is in sealing connection with the opening structure in a state that the excrement containing structure is inserted into the reagent tube.
In some embodiments of the present utility model, in some embodiments,
a scraping plate extending from outside to inside along the radial direction of the hollow tube body is also constructed in the hollow tube body, and the scraping plate can scrape the excessive feces accommodated by the feces accommodating structure in the process of inserting the feces accommodating structure into the reagent tube; and/or one side of the sealing connecting column body far away from the excrement containing structure is provided with a handheld part.
In some embodiments of the present utility model, in some embodiments,
the maximum outer diameter of the excrement containing structure is not larger than the outer diameter of the rod body, the scraping plate is of a circular ring structure, and the aperture of a central through hole of the circular ring structure is equal to the outer diameter of the rod body.
In some embodiments of the present utility model, in some embodiments,
the rod body is provided with a convex ring protruding outwards along the radial direction, the convex ring is positioned on one side of the scraping plate away from the fecal accommodating structure in the state that the fecal accommodating structure is inserted in the reagent tube, and a first sealing ring is clamped between the convex ring and the scraping plate.
In some embodiments of the present utility model, in some embodiments,
the excrement containing structure is a rectangular groove arranged along the circumferential array of the rod body; or, the excrement containing structure is a thread groove arranged along the circumferential direction of the rod body; or the excrement containing structure is a spoon body with sharp corners, and the spoon body is arranged along the axial extension of the rod body.
In some embodiments of the present utility model, in some embodiments,
a second sealing ring is sleeved on the outer circumferential wall of the reagent tube; and/or a hollow puncture needle is constructed on the cavity bottom wall of the reagent tube accommodating cavity, and in the combined state of the reagent tube, the hollow puncture needle punctures the sealing structure so that at least part of liquid sample in the hollow tube body flows into the sealing cavity.
In some embodiments of the present utility model, in some embodiments,
when the reagent tube is in the combined state, the sealing structure is a sealing membrane plate, and the hollow puncture needle penetrates into the hollow tube body and is higher than the sealing membrane plate in target height.
In some embodiments of the present utility model, in some embodiments,
the wall of the sealing cavity is provided with a test paper fixing plate; and/or the device main body is made of transparent materials.
In some embodiments of the present utility model, in some embodiments,
the sealing cavity is provided with a test paper assembly port, and the test paper assembly port is connected with a sealing cover in a sealing way; and/or the device main body is provided with an air vent communicated with the sealing cavity, and an air-permeable hydrophobic film is arranged in the air vent.
According to the fecal immediate detection device provided by the utility model, the sampling rod can be used for conveniently sampling the fecal, after the sampling is finished, the sampling rod is inserted into the reagent tube, the fecal and the reagent carry out a cracking reaction in the reagent tube, and in the assembled state of the reagent tube, the reacted sample liquid enters the sealing cavity to contact and chromatograph with the detection test paper in the sealing cavity, so that the immediate detection purpose is realized, and the operation is simple and convenient.
Drawings
Fig. 1 is a schematic perspective view of a fecal immediate detection device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing the internal structure of the fecal immediate detection device of FIG. 1;
FIG. 3 is an exploded view of the fecal immediate detection device of FIG. 1;
FIG. 4 is a schematic view of another embodiment of the sampling rod of FIG. 1;
FIG. 5 is a schematic view of a further embodiment of the sampling rod of FIG. 1;
FIG. 6 is a schematic view showing the internal structure of the reagent vessel in FIG. 1;
fig. 7 is a schematic perspective view (partially exploded) of a fecal immediate detection device according to another embodiment of the present utility model.
The reference numerals are expressed as:
1. a device body; 11. sealing the cavity; 111. test paper fixing plate; 112. ventilation holes; 113. a top cover; 114. a bottom cover; 115. a third seal ring; 12. a reagent tube receiving chamber; 121. a hollow puncture needle; 2. detecting test paper; 3. a reagent tube; 31. scraping a sample plate; 32. a second seal ring; 4. a sampling rod; 41. a rod body; 42. a fecal accommodating structure; 43. sealing and connecting the columns; 44. a convex ring; 45. a first seal ring; 46. a hand-held part.
Detailed Description
Referring now to fig. 1 to 7 in combination, according to an embodiment of the present utility model, there is provided a fecal immediate detection device including: the device comprises a device main body 1, wherein the device main body 1 is provided with a sealing cavity 11, a detection test paper 2 is contained in the sealing cavity 11, and a reagent tube containing cavity 12 is formed in the sealing cavity 11; the reagent tube 3 contains a reaction reagent, the reagent tube 3 is a hollow tube body, a first end of the hollow tube body is provided with a sealing structure, a second end of the hollow tube body is provided with an opening structure, the reagent tube 3 is provided with a combined state inserted into the reagent Guan Rong accommodating cavity 12 and a separated state outside the reagent tube accommodating cavity 12, and under the combined state of the reagent tube 3, the inner space of the hollow tube body is communicated with the sealing cavity 11; the sampling rod 4 comprises a rod body 41, a first end of the rod body 41 is provided with a fecal accommodating structure 42, and the fecal accommodating structure 42 can be inserted into the reagent tube 3 through an opening structure, and it can be understood that the sampling rod 4 can be used for sampling feces in the separating state, and in the combining state, a user can guide a sample liquid formed after the reaction of the sample and the reagent to flow into the sealing cavity 11, and then contact chromatography with the test paper 2 in the sealing cavity 11 to realize the purpose of real-time detection.
In this technical scheme, can very conveniently carry out the sample operation to excrement and urine through sampling rod 4, after the sample finishes, insert into reagent pipe 3 with sampling rod 4, excrement and urine carries out the cleavage reaction with the reagent in reagent pipe 3, under reagent pipe 3 in assembled state, the sample liquid that the reaction finishes gets into in sealed chamber 11 and the test paper 2 contact chromatography in it has realized the instant detection purpose, easy operation, convenience.
As a preferred embodiment, the device body 1 is made of transparent material, such as PP plastic, so that the user can directly observe the detection structure on the outside without removing the detection test paper 2, thereby further facilitating the detection process.
Referring to fig. 2, a sealing connection column 43 is formed at the second end of the rod body 41, and in a state where the fecal storage structure 42 is inserted into the reagent tube 3, the sealing connection column 43 is connected with the opening structure in a sealing manner, and the position reliability of the sampling rod 4 can be ensured by the sealing connection of the sealing connection column 43 and the opening structure, so that the sample liquid in the reagent tube 3 is prevented from leaking from the opening structure. In one particular embodiment, the sealing connection post 43 is threadably coupled to the opening structure.
Referring to fig. 2 and 6, the hollow tube body is further internally provided with a scraping plate 31 extending from outside to inside along the radial direction of the hollow tube body, and in the process that the excrement containing structure 42 is inserted into the reagent tube 3, the scraping plate 31 can scrape the excessive excrement contained in the excrement containing structure 42, so that quantitative sampling of an excrement sample can be realized, the excrement sampling amount is matched with the reagent preassembling amount, and the accuracy of a detection result is ensured. In a specific embodiment, the maximum outer diameter of the fecal accommodating structure 42 is not greater than the outer diameter of the rod body 41, the scraping plate 31 is a circular ring structure, and the central through hole aperture of the circular ring structure is equal to the outer diameter of the rod body 41, so that when the fecal accommodating structure 42 passes through the central through hole, the central through hole of the circular ring structure scrapes the portion attached to the outside Zhou Duoyu of the fecal accommodating structure 42 and remains outside the scraping plate 31 (i.e. the side far away from the fecal accommodating structure 42), and the structural design is simple and convenient.
The side of the sealing connection column 43 far away from the excrement containing structure 42 is provided with a handheld part 46, and a user or an operator can hold the part to finish sampling in a specific sampling process, so that the sampling is very sanitary and convenient. The shape of the hand-held portion 46 may be various, such as a cylinder, an ellipse, etc., and the present utility model is not particularly limited.
Referring to fig. 2 and 3, a convex ring 44 is formed on the rod 41 along the radial outward protrusion, in a state that the fecal accommodating structure 42 is inserted in the reagent tube 3, the convex ring 44 is positioned at one side of the sample scraping plate 31 far away from the fecal accommodating structure 42, and a first sealing ring 45 is clamped between the convex ring 44 and the sample scraping plate 31, and it can be understood that the shape of the convex ring 44 is approximately matched with the sample scraping plate 31, and the first sealing ring 45 is clamped between the convex ring 44 and the sample scraping plate, so that the sample liquid can be effectively prevented from leaking from the central through hole of the sample scraping plate 31, the accuracy of the capacity of the sample liquid is ensured, and the accuracy of the detection structure is further facilitated.
The specific design of the feces containment structure 42 may be varied, for example, as shown in fig. 5, the feces containment structure 42 is a rectangular groove arranged along the circumferential array of the rod 41; alternatively, the feces accommodating structure 42 is a screw groove provided along the circumferential direction of the rod body 41; or, as shown in fig. 4, the feces accommodating structure 42 is a spoon body with a sharp corner extending along the axial direction of the rod body 41, so that feces can be conveniently inserted into the spoon body for sampling by using the sharp corner structure, and the volume of each feces accommodating structure 42 is designed reasonably according to the required volume of the sample.
In order to prevent the sample liquid from leaking out of the gap between the reagent vessel 3 and the wall of the reagent vessel accommodating chamber 12, in one preferred embodiment, a second seal ring 32 is fitted over the outer circumferential wall of the reagent vessel 3.
Referring to fig. 2, a hollow puncture needle 121 is configured on the bottom wall of the reagent tube accommodating cavity 12, in the assembled state of the reagent tube 3, the hollow puncture needle 121 punctures a sealing structure to enable at least part of the liquid sample in the hollow tube body to flow into the sealing cavity 11, the hollow flow channel of the hollow puncture needle 121 is communicated with the sealing cavity 11, and when the reagent tube 3 is assembled in the reagent Guan Rong accommodating cavity 12, that is, when the reagent tube 3 is in the assembled state, in the assembling process, the hollow puncture needle 121 punctures the sealing structure to enable the sample liquid in the reagent tube 3 to enter the sealing cavity 11, no other pipetting operation is needed, and the operation is very convenient. In a specific embodiment, the sealing structure is formed by sealing a film plate or injection molding, and in the combined state of the reagent tube 3, the hollow puncture needle 121 punctures and extends into the hollow tube body and is higher than the target height of the sealing film plate, and the target height is matched with the amount of the sample liquid required by detection of the detection test paper 2, so that the sample liquid in the reagent tube 3 cannot flow into the sealing cavity 11 completely, but only the part of the sample liquid higher than the target height flows into the sealing cavity 11, thereby not only meeting the requirement of detection of the detection test paper 2 on the amount of the sample liquid, ensuring the detection precision, but also enabling the reagent tube 3 to have enough samples and actual amounts and ensuring the full implementation of the cleavage reaction.
In some embodiments, the wall of the sealing cavity 11 is provided with a test paper fixing plate 111, the test paper 2 is installed on the sealing cavity, so that the position of the test paper 2 is stable and reliable, in some embodiments, the number of the test papers 2 can be two or more, and a plurality of corresponding test paper fixing plates 111 are correspondingly arranged.
In some embodiments, the seal chamber 11 has a test paper assembly port (not labeled in the drawing), through which the test paper 2 is preloaded into the seal chamber 11, and it can be understood that the test paper assembly port is hermetically connected with a seal cover, for example, the seal cover may be a top cover 113 or a bottom cover 114, which is specifically flexible, and the seal cover may be connected with the device body 1 by a latch installation or an ultrasonic welding assembly, and when the latch installation is adopted, as shown in fig. 7, taking the bottom cover 114 as an example, a third seal ring 115 should be provided between the bottom cover 114 and the device body 1 to ensure tightness of the connection. The sealing ring can be made of silica gel or other materials with the same functions.
In order to ensure smooth flow of fluid, the device body 1 is constructed with a vent hole 112 communicating with the sealing chamber 11, and a breathable hydrophobic film is provided in the vent hole 112, as shown in fig. 1 and 2, the vent hole 112 is provided on the top cover 113.
The following describes the use process of the fecal immediate detection device of the present utility model as follows:
after the user uses the sampling rod 4 to sample, when the excrement containing structure 42 is inserted into the scraping plate 31 inside the reagent tube 3, the excessive excrement sample is left above the scraping plate 31 (the orientation shown in fig. 2 is a reference) and cannot enter the reagent below, so that the sampling and quantification are realized. After the sampling is completed, the sample in the reagent tube 3 and the reagent are uniformly mixed in an oscillating way (the user can shake the sample by hand), then the reagent tube 3 is inserted into the reagent tube accommodating cavity 12, in the loading process, the bottom of the reagent tube 3 is pierced by the hollow puncture needle 121, and the sample liquid in the reagent tube 3 flows into the sealing cavity 11 through the hollow flow channel of the hollow puncture needle 121. After the sample liquid is chromatographed with the test paper 2, the result can be directly observed through a window (for example, a wall body made of transparent material) at the outer side of the accommodating cavity 12 of the reagent tube.
It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (10)
1. An instant fecal testing device comprising:
the device comprises a device main body (1), wherein the device main body (1) is provided with a sealing cavity (11), the sealing cavity (11) is internally provided with a detection test paper (2), and the sealing cavity (11) is internally provided with a reagent tube accommodating cavity (12);
the reagent tube (3) is internally provided with a reaction reagent, the reagent tube (3) is a hollow tube body, the first end of the hollow tube body is provided with a sealing structure, the second end of the hollow tube body is provided with an opening structure, the reagent tube (3) is provided with a combination state inserted in the reagent tube accommodating cavity (12) and a separation state outside the reagent tube accommodating cavity (12), and the inner space of the hollow tube body is communicated with the sealing cavity (11) when the reagent tube (3) is in the combination state;
sampling rod (4), including body of rod (41), the first end construction of body of rod (41) has excrement and urine holding structure (42), just excrement and urine holding structure (42) can be via open structure cartridge in reagent pipe (3).
2. The fecal immediate detection device of claim 1 wherein,
the second end of the rod body (41) is provided with a sealing connection column body (43), and the sealing connection column body (43) is in sealing connection with the opening structure in a state that the excrement containing structure (42) is inserted into the reagent tube (3).
3. The fecal immediate detection device of claim 2 wherein,
a scraping plate (31) extending from outside to inside along the radial direction of the hollow tube body is also arranged in the hollow tube body, and the scraping plate (31) can scrape off excessive feces accommodated by the feces accommodating structure (42) in the process that the feces accommodating structure (42) is inserted into the reagent tube (3); and/or the side of the sealing connection cylinder (43) away from the excrement containing structure (42) is provided with a handheld part (46).
4. The fecal immediate detection device of claim 3 wherein,
the maximum outer diameter of the excrement containing structure (42) is not larger than the outer diameter of the rod body (41), the scraping plate (31) is of a circular ring structure, and the aperture of a central through hole of the circular ring structure is equal to the outer diameter of the rod body (41).
5. The fecal immediate detection device of claim 4 wherein,
the rod body (41) is provided with a convex ring (44) protruding outwards along the radial direction, the convex ring (44) is positioned at one side of the scraping plate (31) away from the excrement containing structure (42) in a state that the excrement containing structure (42) is inserted in the reagent tube (3), and a first sealing ring (45) is clamped between the convex ring (44) and the scraping plate (31).
6. The fecal immediate detection device of claim 1 wherein,
the excrement containing structure (42) is a rectangular groove arranged along the circumferential array of the rod body (41); or, the excrement containing structure (42) is a thread groove arranged along the circumferential direction of the rod body (41); or, the excrement containing structure (42) is a spoon body with sharp corners, which is arranged along the axial extension of the rod body (41).
7. The fecal immediate detection device of claim 1 wherein,
a second sealing ring (32) is sleeved on the outer circumferential wall of the reagent tube (3); and/or a hollow puncture needle (121) is constructed on the bottom wall of the reagent tube accommodating cavity (12), and in the combined state of the reagent tube (3), the hollow puncture needle (121) punctures the sealing structure so that at least part of the liquid sample in the hollow tube body flows into the sealing cavity (11).
8. The fecal immediate detection device of claim 7 wherein,
when the reagent tube (3) is in the combined state, the sealing structure is a sealing membrane plate, and the hollow puncture needle (121) punctures and stretches into the hollow tube body and is higher than the sealing membrane plate in height.
9. The fecal immediate detection device of claim 1 wherein,
the wall of the sealing cavity (11) is provided with a test paper fixing plate (111); and/or the device main body (1) is made of transparent materials.
10. The fecal immediate detection device of claim 1 wherein,
the sealing cavity (11) is provided with a test paper assembly port, and the test paper assembly port is connected with a sealing cover in a sealing way; and/or the device main body (1) is provided with an air vent (112) communicated with the sealing cavity (11), and an air-permeable and hydrophobic film is arranged in the air vent (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223439366.8U CN219348647U (en) | 2022-12-22 | 2022-12-22 | Fecal instant detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223439366.8U CN219348647U (en) | 2022-12-22 | 2022-12-22 | Fecal instant detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219348647U true CN219348647U (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223439366.8U Active CN219348647U (en) | 2022-12-22 | 2022-12-22 | Fecal instant detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219348647U (en) |
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2022
- 2022-12-22 CN CN202223439366.8U patent/CN219348647U/en active Active
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