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CN-122004944-A - Excrement sampling and collecting device

CN122004944ACN 122004944 ACN122004944 ACN 122004944ACN-122004944-A

Abstract

The invention relates to a fecal sampling and collecting device, which belongs to the technical field of fecal sampling devices, and aims to solve the problems that the accuracy of a subsequent detection result can be influenced due to the fact that a sample is easy to react with air in contact from sampling to transferring, and the detection precision of the subsequent sample can not be influenced due to the fact that the sampling part and the collecting part can not be isolated when a large number of sampling are carried out for a plurality of times, the invention can perform anaerobic collection, and simultaneously when the opening and closing mechanism is closed in a sliding way, the excessive adhesion part of the sampling mechanism during extraction can be moved and pinched off, the possibility of adhesion is avoided, and when the sampling mechanism is subsequently transferred, the sample remained in the innermost interlayer of the sampling mechanism can not drop and contact with air, so that anaerobic transfer can be performed, and the precision of sample detection is ensured.

Inventors

  • Lin Guotan

Assignees

  • 鼎坤健康科技有限公司

Dates

Publication Date
20260512
Application Date
20260224

Claims (10)

  1. 1. The excrement sampling and collecting device comprises a collecting tank (1) and a mounting seat (2) fixed in the middle of the upper part of the collecting tank (1), wherein a second inflation valve (40) is arranged on one side of the upper surface of the collecting tank (1), and a second pressure release valve (50) is arranged on one side of the second inflation valve (40), the excrement sampling and collecting device is characterized in that a mounting sleeve (3) is arranged in the mounting seat (2), a lifting rod (20) is fixed on the upper surface of the mounting sleeve (3), a sampling mechanism (4) is slidably arranged in the middle of the inner side of the mounting sleeve (3), an opening and closing mechanism (5) is arranged at the bottom of the sampling mechanism (4), an air outlet mechanism (6) is arranged at the bottom of the sampling mechanism (4) in a communicating manner, and a blocking mechanism (60) is arranged above the collecting tank (1); The outside cover of collection jar (1) is equipped with gas storage cover (7), and one side top of gas storage cover (7) is installed inflation valve one (10), top one side of gas storage cover (7) is connected with inflation mechanism (8), inside one side of sampling mechanism (4) is provided with elasticity lid (30), and pressure release valve one (9) are installed at the top of sampling mechanism (4).
  2. 2. The fecal sampling and collecting device according to claim 1, characterized in that the sampling mechanism (4) comprises a sampling tube (41) slidably arranged in the mounting sleeve (3), two sliding blocks (49) are fixed on two sides of the sampling tube (41), an outer cavity (42) is arranged on the outermost side of the inside of the sampling tube (41), a sampling cavity (44) is arranged in the middle of the inside of the sampling tube (41), and an inner cavity (43) is arranged between the sampling cavity (44) and the outer cavity (42).
  3. 3. The fecal sampling and collecting device according to claim 2, characterized in that the top of the sampling tube (41) is rotatably provided with a rotary top cover (45), a piston seat (46) is slidably arranged below the inside of the sampling cavity (44), a drawing rod (47) is fixed in the middle of the upper part of the piston seat (46), and an attaching wall (48) is fixed at the bottom of the sampling cavity (44), wherein the attaching wall (48) is in a ring shape.
  4. 4. The fecal sampling and collecting device according to claim 3, characterized in that the opening and closing mechanism (5) comprises a fixed bottom plate (51) fixed at the bottom of the sampling tube (41), a rotating ring (52) is rotatably arranged on the periphery of the upper surface of the fixed bottom plate (51), and a plurality of limiting grooves I (53) are formed on the surface of the rotating ring (52).
  5. 5. A faeces sampling device according to claim 4, characterised in that the inner side of the rotating ring (52) is rotatably provided with a plurality of rotating arms (54), the front end of each rotating arm (54) is provided with a rotating baffle (55), one side of each rotating baffle (55) is rotatably provided with a rotating shaft (56), the upper surface of the rotating ring (52) is fixedly provided with two groups of fixing rods (57), the fixing rods (57) extend into the outer chamber (42), the top of the fixing rods (57) is fixedly provided with a rotating top cover (45), and the bottom surface of the outer chamber (42) is provided with a limiting groove II (58).
  6. 6. The fecal sampling and collecting device according to claim 5, wherein the air outlet mechanism (6) comprises a plurality of air outlet heads (61) arranged on the surface of the fixed bottom plate (51), the top of the air outlet heads (61) is communicated with the inner chamber (43), a connecting end (62) is fixed at the middle part of one side of the air outlet heads (61), a first blocking plate (63) is slidably arranged at the middle part of the inner side of the air outlet heads (61), a first spring (64) is fixed at the middle part of one side of the first blocking plate (63), and the first blocking plate (63) is elastically connected with the connecting end (62) through the first spring (64).
  7. 7. The fecal sampling and collecting device according to claim 6, characterized in that a push rod (65) is fixed in the middle of the other side of the first plugging plate (63), the push rod (65) and the air outlet head (61) are arranged in a sliding sealing manner, a squeeze plate (66) is fixed on one side of the surface of the rotating arm (54), and a waterproof and breathable film (67) is fixedly arranged below the inside of the air outlet head (61).
  8. 8. The fecal sampling and collecting device according to claim 1, wherein the blocking mechanism (60) comprises a sliding baffle (601) slidably mounted on the upper part of the inside of the collecting tank (1), wherein a first sliding block (602) is fixed on the surface of the sliding baffle (601), a rotating rod (603) is rotatably mounted in the middle of one side of the sliding baffle (601), and a threaded section (604) is provided on one end surface of the rotating rod (603).
  9. 9. The fecal sampling and collecting device according to claim 1, characterized in that the air charging mechanism (8) comprises an air duct (82) communicated with the air storage cover (7), an air charging head (81) is arranged on one side above the air duct (82) in a communicating way, and a connecting pipe (83) is arranged at the middle part of the front end of the air charging head (81).
  10. 10. The fecal sampling and collecting device according to claim 9, characterized in that the middle part of the inner side of the inflatable head (81) is slidably provided with a second plugging plate (84), the top of the second plugging plate (84) is fixedly provided with a pressing rod (85), the bottom of the second plugging plate (84) is fixedly provided with a second spring (86), and the second plugging plate (84) is elastically connected with the inflatable head (81) through the second spring (86).

Description

Excrement sampling and collecting device Technical Field The invention relates to the technical field of fecal sampling devices, in particular to a fecal sampling and collecting device. Background In some laboratories or large-scale cultivation processes, the health of the laboratory object or the cultivated animal is usually detected, and the detection of the feces often reflects the health conditions of the digestive system, the microbial immune system and the like of the laboratory object, and meanwhile, the feces of the laboratory object needs to be sampled and collected before being detected. When the current fecal sampling collection device is used, the sample is easy to contact with air from sampling to transferring, so that anaerobic bacteria oxidation inactivation is caused, the accuracy of a subsequent detection result can be influenced, meanwhile, the outer wall of a collecting part is easy to adhere a large amount of feces during sampling, the trouble of processing work is easy to increase, the risk of pollution is easy to increase, and meanwhile, when the laboratory is used for centralized sampling or the feces of large-scale farmed animals are sampled for a plurality of times, the sampling part and the collecting part are separated for a plurality of times, oxygen isolation cannot be realized, so that the effective anaerobic sampling collection is difficult to carry out, and the accuracy of the subsequent sample detection can be influenced. Aiming at the problems, a fecal sampling and collecting device is provided. Disclosure of Invention The invention aims to provide a fecal sampling and collecting device, which adopts the device to work, thereby solving the problems that the accuracy of a subsequent detection result is affected by the fact that a sample is easy to contact and react with air from sampling to transferring in the background, and the detection precision of the subsequent sample is affected as the sampling part and the collecting part cannot be isolated from each other when a large number of samplings are carried out for a plurality of times. The excrement sampling and collecting device comprises a collecting tank and a mounting seat fixed in the middle of the upper part of the collecting tank, wherein a second inflation valve is arranged on one side of the upper surface of the collecting tank, a second pressure relief valve is arranged on one side of the second inflation valve, a mounting sleeve is arranged in the mounting seat, a lifting rod is fixed on the upper surface of the mounting sleeve, a sampling mechanism is slidably arranged in the middle of the inner side of the mounting sleeve, an opening and closing mechanism is arranged at the bottom of the sampling mechanism, an air outlet mechanism is arranged at the bottom of the sampling mechanism in a communicating manner, and a plugging mechanism is arranged above the collecting tank; the outside cover of collecting vessel is equipped with the gas storage cover, and installs the inflation valve one above one side of gas storage cover, top one side of gas storage cover is connected with inflation mechanism, inside one side of sampling mechanism is provided with elasticity and changes the lid, and the relief valve one is installed at sampling mechanism's top. Further, the sampling mechanism comprises a sampling tube which is arranged in the mounting sleeve in a sliding manner, two sides of the sampling tube are fixedly provided with sliding blocks II, an outer cavity is arranged on the outermost side of the interior of the sampling tube, a sampling cavity is arranged in the middle of the inner side of the sampling tube, and an inner cavity is arranged between the sampling cavity and the outer cavity. Further, the top of sampling tube rotates and installs and rotates the top cap, the inside below slidable mounting of sampling chamber has the piston seat, and the top middle part of piston seat is fixed with the pull rod, the bottom of sampling chamber is fixed with the wall that adheres to, and the wall that adheres to is annular setting. Further, the opening and closing mechanism comprises a fixed bottom plate fixed at the bottom of the sampling tube, a rotating ring is rotatably arranged on the periphery of the upper surface of the fixed bottom plate, and a plurality of first limiting grooves are formed in the surface of the rotating ring. Further, a plurality of rotating arms are rotatably arranged on the inner side of the rotating ring, the front ends of each group of rotating arms are provided with rotating baffle plates, one side of each group of rotating baffle plates is rotatably provided with a rotating shaft, the upper surface of the rotating ring is fixedly provided with two groups of fixing rods, the fixing rods extend into the outer cavity, the top of each fixing rod is fixed with the rotating top cover, and the bottom surface of the outer cavity is provided with a limiting groove II. Further, the mechanism of givi