CN209783954U - Excrement and urine surface ration collection system - Google Patents
Excrement and urine surface ration collection system Download PDFInfo
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- CN209783954U CN209783954U CN201920542539.8U CN201920542539U CN209783954U CN 209783954 U CN209783954 U CN 209783954U CN 201920542539 U CN201920542539 U CN 201920542539U CN 209783954 U CN209783954 U CN 209783954U
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Abstract
The utility model discloses a quantitative excrement surface collecting device, which comprises a sampling tube cover, a sampling telescopic rod, a sampling tube, a cylindrical cover and a plane shovel, wherein the top end of the sampling telescopic rod is connected with the center of the sampling tube cover, the bottom end of the sampling telescopic rod is telescopically arranged in the sampling tube, and the bottom end of the sampling telescopic rod is fixedly provided with a piston positioned in the sampling tube; a cylindrical cover is fixed outside the sampling pipe, a plane shovel is fixed at the bottom of the cylindrical cover, a cylindrical cavity is formed in the cylindrical cover, the cylindrical cover is provided with a sampling inlet communicated with the cylindrical cavity, the sampling inlet is positioned above the plane shovel, and the bottom end of the sampling pipe is provided with a feeding hole positioned in the cylindrical cavity of the cylindrical cover; the outer side wall of the sampling pipe is provided with scales, and a feed inlet at the bottom end of the sampling pipe is a conical end. The utility model discloses can clear up the excrement and urine surface through the plane shovel, realize getting into the section of thick bamboo chamber with excrement and urine sample through rotatory cylindrical cover, then carry out quantitative sampling operation through taking out the sampling telescopic link, have advantages such as sampling quality height, sampling efficiency height, novel structure.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a quantitative collection system in excrement and urine surface.
background
The fecal detection is one of clinical routine laboratory test items, and various molecular markers (such as DNA, RNA, miRNA, metabolite molecules, low-abundance protein and the like) in human feces are detected, so that some pathological phenomena of gastrointestinal tracts can be intuitively understood, and the functional conditions of digestive tracts, pancreas and liver and gall can be indirectly judged.
Among the prior art, the examinee uses the ladle to take a sample excrement and urine usually, but uses the ladle sample to accomplish the ration sample hardly, and because excrement and urine generally has the stickness, the staff still need use the instrument to scrape excrement and urine from the ladle and take off after receiving sample, then detects excrement and urine. Therefore, the above-mentioned sampling device is complicated to operate when sampling, and cannot meet the expectations of people for a while.
The existing excrement sampling device is difficult to perform quantitative sampling, so that the detection result is easy to have large difference, and even the accuracy of result detection is influenced; the sample properties of the conventional excrement sampling device are limited, and the sampling requirement of clinical complex samples cannot be met; in addition, the current sampling device mainly aims at the microorganism detection sampling in the excrement, so the deep sample of the excrement can be taken, but like aiming at early screening items based on the excrement sample, such as colorectal cancer, because the intestinal wall cast-off cells are mainly distributed on the outer surface of the excrement, the sampling tool and the sampling mode in the prior art are difficult to scrape the surface sample of the excrement, so in the extracted total genome DNA of the excrement, the human genome DNA is low, and the subsequent application is not facilitated.
SUMMERY OF THE UTILITY MODEL
Weak point to prior art exists, the utility model aims at providing an excrement and urine surface ration collection system clears up the excrement and urine surface through the plane shovel, realizes getting into the barrel chamber with the excrement and urine sample through rotatory cylindrical cover, then carries out ration sample operation through taking out to take out the sampling telescopic link, has advantages such as sampling quality height, sampling efficiency height, novel structure.
The purpose of the utility model is realized through the following technical scheme:
A quantitative excrement surface collecting device comprises a sampling tube cover, a sampling telescopic rod, a sampling tube, a cylindrical cover and a plane shovel, wherein the top end of the sampling telescopic rod is connected with the center of the sampling tube cover; a cylindrical cover is fixed outside the sampling pipe, a plane shovel is fixed at the bottom of the cylindrical cover, a cylindrical cavity is formed in the cylindrical cover, the cylindrical cover is provided with a sampling inlet communicated with the cylindrical cavity, the sampling inlet is positioned above the plane shovel, and a feeding hole positioned in the cylindrical cavity of the cylindrical cover is formed in the bottom end of the sampling pipe; the sampling pipe is made of transparent materials, the outer side wall of the sampling pipe is provided with scales, and a feed inlet at the bottom end of the sampling pipe is a conical end.
In order to realize better the utility model discloses, the sampling tube lid inside wall is equipped with the internal thread, cylindric cover lower part lateral wall is equipped with sampling tube lid internal thread matched with external screw thread.
preferably, the sampling tube cover is externally provided with anti-skid stripes.
Preferably, the top end of the sampling telescopic rod is in threaded connection with the center of the sampling tube cover.
Preferably, the outer side wall of the sampling pipe is provided with external threads, the center of the top of the cylindrical cover is provided with a threaded pipe hole, the threaded pipe hole of the cylindrical cover is internally provided with internal threads matched with the external threads of the sampling pipe, and the bottom end of the sampling pipe penetrates through the threaded pipe hole of the cylindrical cover and is placed in the cavity of the cylindrical cover.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
(1) the utility model discloses can clear up the excrement and urine surface through the plane shovel, realize getting into the section of thick bamboo chamber with excrement and urine sample through rotatory cylindrical cover, then carry out quantitative sampling operation through taking out the sampling telescopic link, have advantages such as sampling quality height, sampling efficiency height, novel structure.
(2) The invention can not only realize quantitative sampling with the sampling amount of about 5g, but also change the sampling amount by adjusting the size of the sampling part; the sampling can also be effectively carried out aiming at samples with abnormal traits, such as diarrhea samples which are common in clinic; and the positioning sampling of the outer surface of the excrement can be carried out, and the human cells in the excrement can be effectively collected. The utility model discloses simple structure, low cost, and convenient to use.
(3) The utility model discloses both can have the unformed abnormal sample of excrement and urine simultaneously to the sampling of the excrement and urine sample that normally takes shape, like the diarrhea sample. The method can realize the collection of the surface sample of the excrement, effectively enrich the exfoliated cells of the intestinal wall and improve the content of the human genome DNA in the total genome DNA of the excrement.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a partially enlarged schematic view of fig. 1.
Wherein, the names corresponding to the reference numbers in the drawings are:
1-sampling tube cover, 2-sampling telescopic rod, 3-sampling tube, 4-piston, 5-cylindrical cover, 6-conical end, 7-plane shovel, 8-anti-skid stripe and 9-scale.
Detailed Description
the present invention will be described in further detail with reference to the following examples:
Examples
As shown in fig. 1 and 2, a quantitative collection device for the surface of feces comprises a sampling tube cover 1, a sampling telescopic rod 2, a sampling tube 3, a cylindrical cover 5 and a plane shovel 7, wherein the top end of the sampling telescopic rod 2 is connected with the center of the sampling tube cover 1 (the top end of the sampling telescopic rod 2 is connected with the center of the sampling tube cover 1 through threads), the bottom end of the sampling telescopic rod 2 is telescopically installed in the sampling tube 3, and the bottom end of the sampling telescopic rod 2 is fixedly provided with a piston 4 positioned inside the sampling tube 3. Sampling pipe 3 external fixation has cylindric cover 5, and cylindric cover 5 bottoms are fixed with plane shovel 7 (the utility model discloses preferred plane shovel 7 is 90 degrees ~ 100 degrees contained angles with cylindric cover 5 bottoms), and cylindric cover 5 is inside to have a barrel body chamber, and cylindric cover 5 has the sampling import that is linked together with the barrel body chamber, and the sampling import is located plane shovel 7 top, and 3 bottoms of sampling pipe have the feed inlet that is located 5 barrel body chambers of cylindric cover. Sampling pipe 3 is made for transparent material and forms, is equipped with scale 9 on the 3 lateral walls of sampling pipe, and the feed inlet of 3 bottoms of sampling pipe is cone-shaped end 6.
the utility model discloses 1 inside wall of preferred sampling tube lid is equipped with the internal thread, and 5 lower part lateral walls of cylindric cover are equipped with 1 internal thread matched with external screw thread of sampling tube lid. When not using or when the sanitization, can with sampling tube cap 1 threaded mounting in the cylindric cover 5 bottoms, can play effective sealed effect.
As shown in figure 1, the sampling tube cover 1 is externally provided with anti-slip stripes 8, and when the sampling tube cover 1 is rotated, the anti-slip stripes 8 can play an anti-slip role.
The utility model discloses preferred 3 lateral walls of sampling pipe are equipped with the external screw thread, and the cylindric is covered 5 top centers and is opened threaded tube hole, and the threaded tube hole that is equipped with in the cylindric of 5 covers is equipped with the internal thread with 3 external screw thread matched with of sampling pipe, and 3 bottoms of sampling pipe are passed from the threaded tube hole that cylindric cover 5 and are placed in the barrel cavity of cylindric cover 5.
The working principle of the utility model is as follows:
When not using, can unscrew sampling tube cap 1 from 2 tops of sampling telescopic link to with 1 threaded mounting in the 5 bottoms of cylindric cover of sampling tube cap, can play effective sealed effect. When the sampling device is used, the sampling tube cover 1 is unscrewed from the bottom of the cylindrical cover 5, the sampling tube cover 1 is installed at the top end of the sampling telescopic rod 2 in a threaded manner, then the whole excrement surface quantitative acquisition device is moved, so that the cylindrical cover 5 and the plane shovel 7 are close to an excrement position to be sampled, if the excrement surface sampling is not appropriate (such as the excrement surface is polluted, or an excrement surface sampling point is not appropriate, or the excrement surface sampling point has influence on a detection result, and the like), the excrement surface quantitative acquisition device can be rotated, so that the plane shovel 7 can shovel the excrement surface until an excrement sample meeting requirements can be obtained, then the excrement surface quantitative acquisition device is rotated again so that the cylindrical cover 5 obtains an appropriate excrement sample, the sampling telescopic rod 2 drives the piston 4 to move upwards and a negative pressure is formed inside the sampling tube 3, so that the sampling tube 3 can extract the excrement sample from a tube cavity of the cylindrical cover 5, the sampling tube 3 is externally provided with scales 9, so that the sampling work of quantitative excrement samples can be realized. The utility model discloses both can have the unformed abnormal sample of excrement and urine simultaneously to the sampling of the excrement and urine sample that normally takes shape, like the diarrhea sample. The method can realize the collection of the surface sample of the excrement, effectively enrich the exfoliated cells of the intestinal wall and improve the content of the human genome DNA in the total genome DNA of the excrement. The utility model discloses collection system can with the commercial big volume centrifuge rotor phase-match, can directly carry out centrifugation, realize solid-liquid separation, get the supernatant and carry out subsequent nucleic acid and draw and detect.
the above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a quantitative collection system in excrement and urine surface which characterized in that: the sampling device comprises a sampling tube cover (1), a sampling telescopic rod (2), a sampling tube (3), a cylindrical cover (5) and a plane shovel (7), wherein the top end of the sampling telescopic rod (2) is connected with the center of the sampling tube cover (1), the bottom end of the sampling telescopic rod (2) is telescopically arranged in the sampling tube (3), and a piston (4) positioned in the sampling tube (3) is fixed at the bottom end of the sampling telescopic rod (2); a cylindrical cover (5) is fixed outside the sampling tube (3), a plane shovel (7) is fixed at the bottom of the cylindrical cover (5), a cylindrical cavity is formed in the cylindrical cover (5), the cylindrical cover (5) is provided with a sampling inlet communicated with the cylindrical cavity, the sampling inlet is positioned above the plane shovel (7), and a feeding hole positioned in the cylindrical cavity of the cylindrical cover (5) is formed in the bottom end of the sampling tube (3); sampling pipe (3) are made for transparent material and form, be equipped with scale (9) on sampling pipe (3) lateral wall, the feed inlet of sampling pipe (3) bottom is toper end (6).
2. A fecal surface quantitative acquisition device according to claim 1 characterized by: the sampling tube cover is characterized in that inner side walls of the sampling tube cover (1) are provided with internal threads, and outer side walls of the lower portion of the cylindrical cover (5) are provided with external threads matched with the internal threads of the sampling tube cover (1).
3. A fecal surface quantitative acquisition device according to claim 1 characterized by: and anti-skid stripes (8) are arranged outside the sampling tube cover (1).
4. A fecal surface quantitative acquisition device according to claim 1 characterized by: the top end of the sampling telescopic rod (2) is connected with the central thread of the sampling tube cover (1).
5. A fecal surface quantitative acquisition device according to claim 1 characterized by: sampling pipe (3) lateral wall is equipped with the external screw thread, threaded tube hole is opened at cylindric cover (5) top center, be equipped with in the threaded tube hole of cylindric cover (5) and take out sampling pipe (3) external screw thread matched with internal thread, sampling pipe (3) bottom is passed and is placed in the barrel body chamber of cylindric cover (5) from the threaded tube hole of cylindric cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542539.8U CN209783954U (en) | 2019-04-21 | 2019-04-21 | Excrement and urine surface ration collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542539.8U CN209783954U (en) | 2019-04-21 | 2019-04-21 | Excrement and urine surface ration collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783954U true CN209783954U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920542539.8U Active CN209783954U (en) | 2019-04-21 | 2019-04-21 | Excrement and urine surface ration collection system |
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| Country | Link |
|---|---|
| CN (1) | CN209783954U (en) |
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2019
- 2019-04-21 CN CN201920542539.8U patent/CN209783954U/en active Active
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