A new sterile stool collection device for clinical use

Abstract

The present invention discloses a new type of aseptic feces collection device for clinical use, which relates to the technical field of medical devices. The key points of the technical solution are: it includes a toilet bowl, a discharge port is provided at the bottom of the toilet bowl, a sampling chamber, a flushing chamber and a disinfection chamber are fixedly connected at one end of the toilet bowl, a first sampling component, a second sampling component and a transmission component are provided in the sampling chamber, the first sampling component includes a first motor and a sampling slot; the second sampling component includes a second motor, a first telescopic rod and a first fixed sleeve; the transmission component includes a third motor, a second telescopic rod and a second fixed sleeve; the sampling chamber is detachably connected with a sampling tube, the sampling tube includes a cover body, a tube body and a sampling spoon, the cover body is detachably connected to the tube body, and the sampling spoon is fixedly connected to the cover body. During the whole sampling process, the patient only needs to place the sampling tube and take the sampling tube, and the sampling operation is fully automated through the first sampling component, the second sampling component and the transmission component, and the sampling is convenient, accurate, highly representative, and will not cause discomfort to the patient.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and more specifically, to a novel aseptic feces collection device for clinical use. Background Art

[0002] The main purpose of clinical stool collection is to screen for gastrointestinal bleeding, screen for intestinal parasitic infections, understand gastrointestinal function, determine whether there is infection, diagnose gastrointestinal diseases, understand intestinal flora, etc. Stool examination is a routine medical test method. By analyzing stool samples, doctors can obtain important information about the health of the patient's digestive tract.

[0003] Patent CN203101087U discloses a disposable stool specimen collection cup, comprising a cup body (1) and a cup cover (2), wherein the cup cover (2) comprises an outer cover (21), an inner cover (22) and a collection spoon (23), the inner cover (22) is embedded in the cup body (1) and forms an interference fit with the inner wall of the cup body (1), the inner cover (22) is provided with a sampling port connected to the inside of the cup body (1), the collection spoon (23) is located in the cup body (1) and the upper end of its spoon handle is connected to the inner cover (22), and the outer cover (21) closes the opening of the cup body (1). The utility model adopts the above structure, the overall structure is simple, easy to implement, the utility model is convenient to operate when collecting stool specimens, and the utility model can reduce pollution to the environment when placing stool specimens, sampling when testing stool specimens, and discarding the collection cup of the utility model with stool specimens placed thereon.

[0004] The existing feces collection device mainly requires the patient to take off the collection spoon on the sampling box, excrete the feces into the toilet, and then collect and store the feces in the sampling box. This sampling method first has the problem that the patient cannot accurately grasp the sampling amount, and when sampling, it is easy to cause discomfort to the patient because the patient looks directly at the feces; secondly, when the patient excretes feces in the toilet, it may be mixed with toilet water or other impurities, resulting in the sample being unrepresentative and the final test result being inaccurate. Summary of the invention

[0005] The purpose of the present invention is to solve the above-mentioned problems and to provide a new type of sterile feces collection device for clinical use. During the entire sampling process, the patient only needs to place and take the sampling tube. The sampling operation is fully automated through the first sampling component, the second sampling component and the transmission component. The sampling is convenient, accurate, highly representative, and will not cause discomfort to the patient.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions: A new type of aseptic feces collection device for clinical use, comprising a toilet bowl, a discharge port is provided at the bottom of the toilet bowl, a sampling chamber, a flushing chamber and a disinfection chamber are fixedly connected at one end of the toilet bowl, the flushing chamber and the disinfection chamber are integrally formed and separated by a first partition, the flushing chamber and the disinfection chamber are fixedly connected to the top of the sampling chamber, the flushing chamber and the disinfection chamber have openings at the top and are provided with a cover body, a first pump body and a second pump body are respectively provided in the flushing chamber and the disinfection chamber, the first pump body and the second pump body are respectively connected to a first nozzle and a second nozzle, and the first nozzle and the second nozzle are both connected to the sampling chamber;

[0007] The sampling chamber is provided with a first sampling component, a second sampling component and a transmission component, the first sampling component includes a first motor and a sampling slot; the first motor is embedded in the sampling chamber, the sampling slot is fixedly connected to the output end of the first motor, and the sampling chamber is provided with a first notch for the sampling slot to move;

[0008] The second sampling assembly comprises a second motor, a first telescopic rod and a first fixing sleeve, the second motor is embedded in the sampling chamber, the first telescopic rod is vertically fixedly connected to the output end of the second motor, the first fixing sleeve is coaxially fixedly connected to the first telescopic rod, and the first telescopic rod and the first fixing sleeve move in the first notch;

[0009] The transmission assembly includes a third motor, a second telescopic rod and a second fixed sleeve, the third motor is embedded in the side wall of the sampling chamber, the second telescopic rod is vertically fixed to the output end of the third motor, the second fixed sleeve is coaxially fixedly connected to the end of the second telescopic rod, and the sampling chamber is provided with a second notch for the second telescopic rod and the second fixed sleeve to move;

[0010] The sampling bin is detachably connected to a sampling tube, and the sampling tube comprises a sealing cover, a tube body, and a sampling spoon. The sealing cover is detachably connected to the tube body, and the sampling spoon is fixedly connected to the sealing cover.

[0011] By adopting the above technical solution, after the patient obtains the sampling tube from the laboratory, the sampling tube is inserted into the second fixed sleeve in a specific orientation (observe the direction of the sampling spoon opening facing away from the toilet bowl). Before insertion, the second fixed sleeve is lifted to the outside of the second notch by the second telescopic rod. After the sampling tube is inserted into the second fixed sleeve, the second telescopic rod retracts, driving the sampling tube to retract into the second notch, and then the third motor is started to drive the sampling tube to rotate 180° counterclockwise, so that the cover is embedded in the first fixed sleeve. At the same time, the first motor drives the sampling slot to rotate clockwise. 180°, so that the sampling slot is placed in the toilet, and the patient sits on the toilet in a normal defecation posture to defecate. The toilet adopts a conventional toilet structure; the feces first falls onto the sampling slot, and a part of it remains on the sampling slot to complete the sampling, and then falls into the toilet; then the first telescopic rod retracts, and the cover connected to the sampling spoon is pulled out until the sampling spoon completely leaves the tube body, and then the second motor is started, driving the first telescopic rod, the cover and the sampling spoon to rotate 180° clockwise; after the sampling is completed, the first motor drives the sampling slot to rotate 180° counterclockwise, The sampling spoon is placed in the sampling slot, and then the second motor drives the sampling spoon to rotate 180° counterclockwise. During the rotation, the sampling spoon will scrape the sample feces in the sampling slot into the spoon. Subsequently, the first telescopic rod extends, and the sampling spoon connected to the cover after sampling is reinserted into the tube body; finally, the third motor drives the second telescopic rod and the sampling tube to rotate 180° clockwise, and then the second telescopic rod extends to push the sampling tube out of the second notch, so that the patient can directly take it out after defecation. After the sampling is completed, the first pump body first flushes the water in the chamber through the second A nozzle sprays toward the sampling trough. After rinsing it clean, the disinfectant in the disinfection chamber is sprayed toward the sampling trough through the second nozzle through the second pump body for disinfection in preparation for the next person to take a sample. During the entire sampling process, the patient only needs to place and take the sampling tube. The sampling operation is fully automated. The patient does not need to look directly at the feces for sampling, which will not cause discomfort. The sampling volume is basically fixed, and excessive sampling will not be performed. Moreover, the sample is taken directly during the patient's defecation process. The sample does not fall into the toilet and is not affected by the environment. It is more representative and the test results are more accurate.

[0012] The present invention is further configured as follows: the sampling groove is an arc structure, and an arc-shaped groove is provided on the inner circle.

[0013] By adopting the above technical solution, the arc-shaped sampling groove increases the stability of sampling, and the sample is more easily trapped in the arc-shaped groove. The arc-shaped groove structure also matches well with the existing conventional sampling spoon structure, making it easier to take out the sample.

[0014] The present invention is further configured such that: the bottom plate of the first notch is tilted downward and connected to the drain port.

[0015] By adopting the above technical solution, after sampling is completed, the flushing liquid and disinfectant in the sampling tank can automatically flow to the toilet bowl and finally be discharged through the discharge port.

[0016] The present invention is further configured as follows: the first fixing sleeve is an annular groove structure with one end open, and a third notch is provided on one side of the first fixing sleeve, and the caliber of the third notch is smaller than the diameter of the first fixing sleeve.

[0017] By adopting the above technical solution, the cover of the sampling tube can be embedded in the first fixing sleeve from the third notch, and the annular groove structure can more conveniently separate the cover from the tube body. At the same time, the first fixing sleeve can fix the cover more firmly during the rotation process.

[0018] The present invention is further configured as follows: the second fixing sleeve is a cylindrical structure with one end open, and the inner wall of the second fixing sleeve is lined with elastic rubber material.

[0019] By adopting the above technical solution, the elastic rubber lining makes the pipe body more securely fixed.

[0020] The present invention is further configured as follows: a second partition movably connected to the sampling chamber is provided between the first notch and the second notch, and the second partition is an electrically-operated telescopic structure.

[0021] By adopting the above technical solution, the first notch and the second notch are isolated after sampling is completed to avoid contamination of the transmission component during flushing and disinfection.

[0022] The present invention is further configured as follows: an infrared scanner is fixedly provided in the first notch, and the infrared scanner is electrically connected to the first motor.

[0023] By adopting the above technical solution, the infrared scanner can assist in controlling the rotation of the first motor by scanning the falling position of feces, thereby accurately locating the position of the sampling slot and enabling accurate sampling.

[0024] The present invention is further configured as follows: a weight sensing device close to the first motor is fixedly provided on the top of the sampling slot, and the weight sensing device is electrically connected to the first motor.

[0025] By adopting the above technical solution, when the weight sensing device senses the pressure of feces, at a certain interval, the first motor is controlled to drive the sampling slot to return to the first notch for sampling and preservation.

[0026] The present invention is further configured as follows: the tube body is embedded in the cover, the diameter of the cover is larger than the diameter of the tube body, and the radius of the sampling spoon is equal to the radius of the arc-shaped groove.

[0027] By adopting the above technical solution, all samples in the arc-shaped groove can be scraped out to facilitate subsequent cleaning and disinfection; when the sampling spoon is full, the excess will fall directly into the first notch and will be cleaned up during subsequent cleaning and disinfection.

[0028] The present invention is further configured such that: the top surface of the cover body and the top surface of the sampling chamber are both provided with marking lines.

[0029] By adopting the above technical solution, when the patient places the sampling tube, the sampling tube can be accurately placed through the correspondence of the marking lines, thereby ensuring the accuracy of subsequent sampling.

[0030] In summary, the present invention has the following beneficial effects:

[0031] 1. During the entire sampling process of the present invention, the patient only needs to place and take the sampling tube. The sampling operation is fully automated through the first sampling component, the second sampling component and the transmission component. The patient does not need to look directly at the feces for sampling, which will not cause discomfort. The sampling volume is basically fixed and excessive sampling will not occur. Moreover, the sample is directly taken during the patient's defecation process, and the sample does not fall into the toilet bowl and is not affected by the environment. The sample is more representative and the test result is more accurate.

[0032] 2. The arc-shaped sampling groove designed in the present invention increases the stability of sampling, and the sample is more easily trapped in the arc-shaped groove. The arc-shaped groove structure also matches the existing conventional sampling spoon structure well, making it easier to take out the sample;

[0033] 3. The present invention uses a first fixing sleeve with an annular groove structure having a third notch and a second fixing sleeve with a cylindrical structure whose inner wall is lined with an elastic rubber material to fix the tube body and separate the cover, which is convenient and quick; the cover of the sampling tube can be inserted into the first fixing sleeve from the third notch, and the annular groove structure can more conveniently separate the cover from the tube body. At the same time, the first fixing sleeve can fix the cover more firmly during the rotation process;

[0034] 4. The infrared scanner of the present invention can assist in controlling the rotation of the first motor by scanning the falling position of feces, thereby accurately locating the position of the sampling slot and enabling accurate sampling; the weight sensing device can sense the pressure of feces on the sampling slot and control the first motor to drive the sampling slot back to the first notch after a certain period of time for sampling and storage, thereby improving the sampling accuracy and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 is a state diagram of placing a sampling tube in an embodiment of the present invention;

[0036] Figure 2 is a state diagram of the sampling tube before the cover and the tube body are separated in an embodiment of the present invention;

[0037] Figure 3 is a state diagram when sample collection starts in an embodiment of the present invention;

[0038] Figure 4 is an intermediate process diagram of collecting samples in an embodiment of the present invention;

[0039] Figure 5 is a structural diagram of a first sampling component in an embodiment of the present invention;

[0040] Figure 6 is a structural diagram of a second sampling component in an embodiment of the present invention;

[0041] Figure 7 is a structural diagram of a transmission component in an embodiment of the present invention;

[0042] Figure 8 is a structural diagram of a sampling tube in an embodiment of the present invention;

[0043] Fig. 9 is a schematic diagram of the connection between the cover and the tube body before separation in an embodiment of the present invention;

[0044] Fig.10 1 is an external structural diagram of the device in an embodiment of the present invention (from the toilet end perspective);

[0045] Fig.11 1 is a diagram of the external structure of the device in an embodiment of the present invention (from the perspective of the sampling tube placement end).

[0046] In the figure: 1. toilet bowl; 11. discharge port; 2. sampling chamber; 21. first gap; 22. second gap; 23. second partition; 3. flushing chamber; 31. first pump body; 32. first nozzle; 4. disinfection chamber; 41. second pump body; 42. second nozzle; 5. first partition; 6. cover body; 7. first sampling assembly; 71. first motor; 72. sampling slot; 73. arc groove; 74. weight sensing device; 75. infrared scanner; 8. second sampling assembly; 81. second motor; 82. first telescopic rod; 83. first fixed sleeve; 84. third gap; 9. transmission assembly; 91. third motor; 92. second telescopic rod; 93. second fixed sleeve; 10. sampling tube; 101. cap; 102. tube body; 103. sampling spoon; 104. marking line. DETAILED DESCRIPTION

[0047] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution of the present invention will be further described in detail below in conjunction with the embodiments of the present invention and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0048] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below in conjunction with the embodiments.

[0049] Example:

[0050] like Figure 1-Figure 11 As shown, a new type of sterile feces collection device for clinical use includes a toilet 1, with an excretion port 11 at the bottom of the toilet 1, and a sampling chamber 2, a flushing chamber 3 and a disinfection chamber 4 fixedly connected at one end of the toilet 1. The flushing structure of the toilet 1 and its specific connection method with the flushing chamber 3 are not shown in the figure, and a conventional toilet flushing method can be directly used. The flushing chamber 3 and the disinfection chamber 4 are integrally formed and separated by a first partition 5. The flushing chamber 3 and the disinfection chamber 4 are fixedly connected to the top of the sampling chamber 2. The tops of the flushing chamber 3 and the disinfection chamber 4 are open and provided with a cover body 6. The flushing chamber 3 and the disinfection chamber 4 are respectively provided with a first pump body 31 and a second pump body 41. The first pump body 31 and the second pump body 41 are respectively connected to a first nozzle 32 and a second nozzle 42. The first nozzle 32 and the second nozzle 42 are both connected to the sampling chamber 2;

[0051] The sampling chamber 2 is provided with a first sampling component 7, a second sampling component 8 and a transmission component 9. The first sampling component 7 includes a first motor 71 and a sampling slot 72. The sampling slot 72 is an arc structure, and an arc groove 73 is provided on the inner circle. The arc-shaped sampling slot 72 increases the stability of sampling, and the sample is more easily trapped in the arc groove 73. The arc groove 73 structure is also well matched with the existing conventional sampling spoon 103 structure, making it easier to take out the sample. The first motor 71 is embedded in the sampling chamber 2, and the sampling slot 72 is fixedly connected to the output end of the first motor 71. The sampling chamber 2 is provided with a first notch 21 for the sampling slot 72 to move. The bottom plate of the first notch 21 is tilted downward and connected to the discharge port 11. After the sampling is completed, the flushing liquid and disinfectant of the sampling slot 72 can automatically flow to the toilet bowl 1 and finally be discharged through the discharge port 11.

[0052] The second sampling assembly 8 includes a second motor 81, a first telescopic rod 82 and a first fixing sleeve 83. The second motor 81 is embedded in the sampling chamber 2. The first telescopic rod 82 is vertically fixedly connected to the output end of the second motor 81. The first fixing sleeve 83 is coaxially fixedly connected to the first telescopic rod 82. The first telescopic rod 82 and the first fixing sleeve 83 move in the first notch 21. The first fixing sleeve 83 is an annular groove structure with one end open, and a third notch 84 is provided on one side of the first fixing sleeve 83. The diameter of the third notch 84 is smaller than the diameter of the first fixing sleeve 83. The cover 101 of the sampling tube 10 can be inserted into the first fixing sleeve 83 from the third notch 84. The annular groove structure can more conveniently separate the cover 101 from the tube body 102. At the same time, the first fixing sleeve 83 can fix the cover 101 more firmly during the rotation process.

[0053] The transmission assembly 9 includes a third motor 91, a second telescopic rod 92, and a second fixing sleeve 93. The third motor 91 is embedded in the side wall of the sampling chamber 2. The second telescopic rod 92 is vertically fixed to the output end of the third motor 91. The second fixing sleeve 93 is coaxially fixedly connected to the end of the second telescopic rod 92. The sampling chamber 2 is provided with a second notch 22 for the second telescopic rod 92 and the second fixing sleeve 93 to move. The second fixing sleeve 93 is a cylindrical structure with one end open, and the inner wall of the second fixing sleeve 93 is lined with elastic rubber material. The elastic rubber material lining makes the tube body 102 more securely fixed.

[0054] A second partition 23 movably connected to the sampling chamber 2 is provided between the first notch 21 and the second notch 22, and the second partition 23 is an electric telescopic structure. After the sampling is completed, the first notch 21 and the second notch 22 are isolated to prevent contamination of the conveying component 9 during flushing and disinfection. An infrared scanner 75 is fixedly provided in the first notch 21, and the infrared scanner 75 is electrically connected to the first motor 71. The infrared scanner 75 can assist in controlling the rotation of the first motor 71 by scanning the falling position of feces, thereby accurately locating the position of the sampling slot 72 for accurate sampling. A weight sensing device 74 close to the first motor 71 is fixedly provided on the top of the sampling slot 72, and the weight sensing device 74 is electrically connected to the first motor 71. When the weight sensing device 74 senses the pressure of feces, it controls the first motor 71 to drive the sampling slot 72 back to the first notch 21 for sampling and preservation at a certain interval.

[0055] The sampling chamber 2 is detachably connected with a sampling tube 10, and the sampling tube 10 includes a cover 101, a tube body 102, and a sampling spoon 103. The cover 101 is detachably connected to the tube body 102, and the sampling spoon 103 is fixedly connected to the cover 101. The tube body 102 is embedded in the cover 101, the diameter of the cover 101 is larger than the diameter of the tube body 102, and the radius of the sampling spoon 103 is equal to the radius of the arc groove 73. All samples in the arc groove 73 can be scraped to facilitate later cleaning and disinfection; when the sampling spoon 103 is full, the excess will fall directly into the first notch 21, and will be cleaned up during later cleaning and disinfection. Marking lines 104 are provided on the top surface of the cover body 6 and the top surface of the sampling chamber 2. When the patient places the sampling tube 10, the sampling tube 10 can be accurately placed through the correspondence of the marking line 104 to ensure the accuracy of later sampling.

[0056] Working principle: After the patient obtains the sampling tube 10 from the laboratory, the sampling tube 10 is inserted into the second fixing sleeve 93 in a specific orientation (the direction of the opening of the sampling spoon 103 is facing away from the toilet 1). Before insertion, the second fixing sleeve 93 is lifted by the second telescopic rod 92 to the outside of the second notch 22 (such as Figure 1), after the sampling tube 10 is inserted into the second fixing sleeve 93, the second telescopic rod 92 retracts, driving the sampling tube 10 to retract into the second notch 22, and then the third motor 91 is started to drive the sampling tube 10 to rotate 180° counterclockwise, so that the sealing cover 101 is embedded in the first fixing sleeve 83 (such as Figure 2 ), at the same time, the first motor 71 drives the sampling slot 72 to rotate 180° clockwise, so that the sampling slot 72 is placed in the toilet 1, and the patient sits on the toilet 1 in a normal defecation posture to defecate. The toilet 1 adopts a conventional toilet structure; the feces first falls on the sampling slot 72, a part of it is retained on the sampling slot 72, the sampling is completed, and then falls into the toilet 1 (such as Figure 2 ), then the first telescopic rod 82 retracts, the cover 101 connected to the sampling spoon 103 is pulled out, until the sampling spoon 103 completely leaves the tube body 102, and then the second motor 81 is started, driving the first telescopic rod 82, the cover 101 and the sampling spoon 103 to rotate 180° clockwise (such as Figure 3 After the sampling of the sampling slot 72 is completed, the first motor 71 drives the sampling slot 72 to rotate 180° counterclockwise, and the sampling spoon 103 is placed in the sampling slot 72 (such as Figure 3 ), and then the second motor 81 drives the sampling spoon 103 to rotate 180° counterclockwise. During the rotation, the sampling spoon 103 scrapes the sample feces in the sampling slot 72 into the spoon (such as Figure 4 ), then, the first telescopic rod 82 extends, connects the cover 101 to the sampling spoon 103 after sampling, and re-inserts it into the tube body 102; finally, the third motor 91 drives the second telescopic rod 92 and the sampling tube 10 to rotate 180° clockwise, and then the second telescopic rod 92 extends, pushing the sampling tube 10 out of the second notch 22, and the patient can directly take it after defecation (at this time, it returns to Figure 1 After sampling, the first pump body 31 first sprays the water in the flushing chamber 3 to the sampling tank 72 through the first nozzle 32. After flushing, the disinfectant in the disinfection chamber 4 is sprayed to the sampling tank 72 through the second nozzle 42 through the second pump body 41 for disinfection, so as to prepare for the next person to take samples.

[0057] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A new type of sterile feces collection device for clinical use, characterized by: The toilet bowl (1) comprises a toilet bowl (1), the bottom of which is provided with an excretion port (11), one end of which is fixedly connected with a sampling chamber (2), a flushing chamber (3) and a disinfection chamber (4), the flushing chamber (3) and the disinfection chamber (4) being integrally formed and separated by a first partition (5), the flushing chamber (3) and the disinfection chamber (4) being fixedly connected to the top of the sampling chamber (2), the tops of the flushing chamber (3) and the disinfection chamber (4) being open and provided with a cover (6), the flushing chamber (3) and the disinfection chamber (4) being respectively provided with a first pump body (31) and a second pump body (41), the first pump body (31) and the second pump body (41) being respectively connected with a first nozzle (32) and a second nozzle (42), the first nozzle (32) and the second nozzle (42) being both connected with the sampling chamber (2); The sampling chamber (2) is provided with a first sampling component (7), a second sampling component (8) and a transmission component (9); the first sampling component (7) comprises a first motor (71) and a sampling slot (72); the sampling slot (72) is an arc-shaped structure, and an arc-shaped groove (73) is provided on the inner circle; the first motor (71) is embedded in the sampling chamber (2), the sampling slot (72) is fixedly connected to the output end of the first motor (71), and the sampling chamber (2) is provided with a first notch (21) for the sampling slot (72) to move; the first motor (71) drives the sampling slot (72) to rotate 180°; The second sampling assembly (8) comprises a second motor (81), a first telescopic rod (82) and a first fixing sleeve (83); the second motor (81) is embedded in the sampling chamber (2); the first telescopic rod (82) is vertically fixedly connected to the output end of the second motor (81); the first fixing sleeve (83) is coaxially fixedly connected to the first telescopic rod (82); the first telescopic rod (82) and the first fixing sleeve (83) move in the first notch (21); the second motor (81) drives the first telescopic rod (82) to rotate 180°; The transmission assembly (9) comprises a third motor (91), a second telescopic rod (92) and a second fixing sleeve (93); the third motor (91) is embedded in the side wall of the sampling chamber (2); the second telescopic rod (92) is vertically fixed to the output end of the third motor (91); the second fixing sleeve (93) is coaxially fixedly connected to the end of the second telescopic rod (92); the third motor (91) drives the second telescopic rod (92) to rotate 180° clockwise; the sampling chamber (2) is provided with a second notch (22) for the second telescopic rod (92) and the second fixing sleeve (93) to move; The sampling chamber (2) is detachably connected to a sampling tube (10), and the sampling tube (10) comprises a sealing cover (101), a tube body (102), and a sampling spoon (103); the sealing cover (101) is detachably connected to the tube body (102), and the sampling spoon (103) is fixedly connected to the sealing cover (101); the first fixing sleeve (83) fixes the sealing cover (101), and the inner wall of the second fixing sleeve (93) is lined with an elastic rubber material, and the elastic rubber material lining makes the tube body (102) more securely fixed.

2. The novel sterile feces collection device for clinical use according to claim 1, characterized in that: The bottom plate of the first notch (21) is tilted downward and communicates with the discharge port (11).

3. The novel sterile feces collection device for clinical use according to claim 1 is characterized by: The first fixing sleeve (83) is an annular groove structure with one end open, and a third notch (84) is provided on one side of the first fixing sleeve (83), and the caliber of the third notch (84) is smaller than the diameter of the first fixing sleeve (83).

4. The novel sterile feces collection device for clinical use according to claim 1 is characterized by: The second fixing sleeve (93) is a cylindrical structure with one end open, and the inner wall of the second fixing sleeve (93) is lined with elastic rubber material.

5. The novel aseptic feces collection device for clinical use according to claim 1 is characterized by: A second partition plate (23) movably connected to the sampling chamber (2) is provided between the first notch (21) and the second notch (22); the second partition plate (23) is an electrically-operated telescopic structure.

6. The novel sterile feces collection device for clinical use according to claim 1 is characterized by: An infrared scanner (75) is fixedly disposed in the first notch (21), and the infrared scanner (75) is electrically connected to the first motor (71).

7. The novel sterile feces collection device for clinical use according to claim 1 is characterized by: A weight sensing device (74) close to the first motor (71) is fixedly provided on the top of the sampling slot (72), and the weight sensing device (74) is electrically connected to the first motor (71).

8. The novel sterile feces collection device for clinical use according to claim 2 is characterized by: The tube body (102) is embedded in the sealing cover (101), the diameter of the sealing cover (101) is larger than the diameter of the tube body (102), and the radius of the sampling spoon (103) is equal to the radius of the arc-shaped groove (73).

9. The novel aseptic feces collection device for clinical use according to claim 1, characterized in that: The top surface of the sealing cover (101) and the top surface of the sampling chamber (2) are both provided with marking lines (104).

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