Excrement detection sampling equipment
By designing a feces detection and sampling equipment with a movable push block and a screw, the problem of inconvenient fecal operation caused by short cotton swabs in the existing technology is solved, and the accurate and convenient collection of fecal samples is achieved.
Patent Information
- Application Number
- CN202420678615.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-04-03
AI Technical Summary
Among the existing feces detection and sampling methods, the cotton swab is relatively short, which makes the feces easily stick to the hands and inconvenient operation.
Design a kind of feces detection and sampling equipment, including the injection tube and sampling tube. The internal sampling tube is equipped with activity push blocks and first screws. The first screw is transferred to the first screw to promote the push of the activity block and the cotton swab to move. Acquisition and stool sample collection.
The device can effectively limit the position of the cotton swab rod, ensure the accurate collection and operation of the stool sample, and reduce the situation of the stool on the hand.
Smart Images
Figure CN222393799U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of feces detection and collection, in particular to a feces detection and sampling device. Background Art
[0002] Routine stool examination can reveal whether the digestive tract is infected with bacteria, viruses and parasites, detect gastroenteritis and liver disease early, and can also be used as a diagnostic screening for digestive tract tumors. Normal feces is composed of digested and undigested food residues, digestive tract secretions, a large amount of bacteria and water. It is gradually formed through the entire intestinal tract, especially the colorectum. It not only reflects the functional state and pathological condition of the digestive tract, but also helps in the diagnosis of certain systemic diseases.
[0003] Generally, when sampling stool for testing, you can use a cotton swab to dip into the stool, then soak the cotton swab into the reagent, and use the reagent to dilute the stool on the cotton swab to prepare the stool test sample. Since the swab is relatively short, feces can easily get on your hands.
[0004] In view of the above problems, we propose a feces detection sampling device. Utility Model Content
[0005] The purpose of the utility model is to provide a method to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A feces detection sampling device, comprising an injection tube and a sampling tube, wherein a movable push block is arranged inside the sampling tube, a first screw is connected to the top of the movable push block, an end of the first screw passing through the sampling tube is connected to a first handle, a mounting opening is opened inside the movable push block, stainless steel spring sheets are embedded on both sides of the inner wall of the mounting opening, a cotton swab rod is passed through the inside of the mounting opening, and a cotton swab head is connected to the bottom of the cotton swab rod;
[0008] The bottom of the sampling tube is connected with a sampling cup, and a plurality of scales are engraved on the surface of the sampling cup.
[0009] Preferably, the T-shaped shaft at one end of the first screw rod is movably connected to the movable push block, and the first screw rod is threadably matched with the sampling tube.
[0010] Preferably, the stainless steel spring sheet contacts the cotton swab rod, the cotton swab rod passes through the interior of the mounting opening, and the bottom of the mounting opening is a hollow frustum-shaped structure.
[0011] Preferably, the sampling tube is connected to a sampling cup, and the bottom of the sampling tube is threadably matched with the sampling cup.
[0012] Preferably, one side of the injection tube is connected to a liquid inlet tube, and the port of the liquid inlet tube is covered with a sealing cover.
[0013] Preferably, a second screw is provided through the top of the inside of the injection tube, and two ends of the second screw are respectively connected to a second handle and a piston, and the injection tube is partially adapted to the piston.
[0014] Preferably, a through cavity is formed at the bottom of the injection tube, a first through hole and a second through hole are formed on both sides of the through cavity, a blocking block is provided inside the through cavity, and a return spring is connected to one end of the blocking block.
[0015] Preferably, the through cavity is partially adapted to the blocking block, and the blocking block is elastically connected to the return spring.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] The utility model can insert one end of the cotton swab rod into the installation opening of the movable push block, and the cotton swab rod can be clamped by a plurality of stainless steel spring sheets distributed inside the installation opening to limit the position of the cotton swab rod. The first handle can rotate the first screw to push the movable push block to move inside the sampling tube, and simultaneously push the cotton swab rod and the cotton swab head to move, so that the cotton swab head can be pushed out through the inside of the sampling tube, and the cotton swab head can be dipped in the feces sample, and then the first handle is rotated in the opposite direction, and the first handle pulls the cotton swab head back into the inside of the sampling tube through the first screw and the movable push block.
[0018] In the utility model, the reagent enters the interior of the through cavity through the first through hole, and the water flow pushes the sealing block to compress the return spring, so that the through cavity can be connected with the second through hole, and the reagent can be sent into the interior of the sampling tube through the second through hole, and the reagent can be sent into the interior of the sampling cup, and then the first handle can rotate the first screw to push the movable push block to move inside the sampling tube, and synchronously push the cotton swab rod and the cotton swab head to move, extend the cotton swab head into the interior of the sampling cup, soak the cotton swab head with the reagent, and dilute the feces sample. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the external structure of the utility model;
[0021] Figure 3 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;
[0022] Figure 4 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point B in the middle.
[0023] In the figure:
[0024] 1. Injection tube; 2. Sampling tube; 3. First handle; 4. First screw; 5. Movable push block; 6. Stainless steel spring sheet; 7. Mounting port; 8. Cotton swab rod; 9. Cotton swab head; 10. Sampling cup; 11. Scale; 12. Second handle; 13. Second screw; 14. Piston; 15. Sealing cover; 16. Liquid inlet tube; 17. First through hole; 18. Through cavity; 19. Blocking block; 20. Return spring; 21. Second through hole. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] See also Figure 1 and Figure 4 As shown, the utility model provides a technical solution: a feces detection sampling device, comprising an injection tube 1 and a sampling tube 2, a movable push block 5 is arranged inside the sampling tube 2, the top of the movable push block 5 is connected to a first screw 4, one end of the first screw 4 passing through the sampling tube 2 is connected to a first handle 3, a T-shaped shaft at one end of the first screw 4 is movably connected to the movable push block 5, the first screw 4 is threadedly matched with the sampling tube 2, a mounting port 7 is opened inside the movable push block 5, stainless steel spring sheets 6 are embedded on both sides of the inner wall of the mounting port 7, the stainless steel spring sheets 6 are in contact with a cotton swab rod 8, the cotton swab rod 8 passes through the inside of the mounting port 7, the bottom of the mounting port 7 is a hollow truncated cone structure, a cotton swab rod 8 is passed through the inside of the mounting port 7, and a cotton swab head 9 is connected to the bottom of the cotton swab rod 8.
[0027] Specifically, one end of the cotton swab rod 8 can be inserted into the mounting port 7 of the movable push block 5. The cotton swab rod 8 can be clamped by a plurality of stainless steel spring sheets 6 distributed inside the mounting port 7 to limit the position of the cotton swab rod 8. The first handle 3 can rotate the first screw 4 to push the movable push block 5 to move inside the sampling tube 2, and simultaneously push the cotton swab rod 8 and the cotton swab head 9 to move. The cotton swab head 9 can be pushed out through the sampling tube 2, and the cotton swab head 9 can be dipped in the fecal sample. The first handle 3 is then rotated in the opposite direction. The first handle 3 pulls the cotton swab head 9 back into the sampling tube 2 through the first screw 4 and the movable push block 5. Conversely, the cotton swab rod 8 can be pulled to take out the cotton swab rod 8, and the cotton swab can be quickly replaced.
[0028] like Figure 1 and Figure 2 As shown, one side of the injection tube 1 is connected to a liquid inlet tube 16, the port of the liquid inlet tube 16 is covered with a sealing cover 15, a second screw 13 is passed through the top of the inside of the injection tube 1, and the two ends of the second screw 13 are respectively connected to a second handle 12 and a piston 14, and the injection tube 1 is partially adapted to the piston 14.
[0029] Specifically, the reagent is fed into the injection tube 1 through the liquid inlet tube 16 , and then the second handle 12 rotates the second screw 13 to push the piston 14 to move inside the injection tube 1 , so that the reagent inside the injection tube 1 can be pushed out.
[0030] like Figure 1 and Figure 3 As shown, a through cavity 18 is provided at the bottom of the injection tube 1, and a first through hole 17 and a second through hole 21 are respectively provided on both sides of the through cavity 18. A blocking block 19 is provided inside the through cavity 18, and a return spring 20 is connected to one end of the blocking block 19. The through cavity 18 is partially adapted to the blocking block 19, and the blocking block 19 is elastically connected to the return spring 20.
[0031] Specifically, the reagent enters the through cavity 18 through the first through hole 17 , and the water flow pushes the blocking block 19 to compress the return spring 20 , so that the through cavity 18 can be connected with the second through hole 21 , and the reagent can be sent into the sampling tube 2 through the second through hole 21 .
[0032] like Figure 1 and Figure 2 As shown, the bottom of the sampling tube 2 is connected to a sampling cup 10 , a surface of the sampling cup 10 is engraved with a plurality of scales 11 , the sampling tube 2 is connected to the sampling cup 10 , and the bottom of the sampling tube 2 is threadedly matched with the sampling cup 10 .
[0033] Specifically, the reagent can be delivered into the sampling cup 10, and then the first handle 3 can be used to rotate the first screw 4 to push the movable push block 5 to move inside the sampling tube 2, and simultaneously push the cotton swab rod 8 and the cotton swab head 9 to move, and extend the cotton swab head 9 into the sampling cup 10, soak the cotton swab head 9 with the reagent, and dilute the stool sample.
[0034] Working principle:
[0035] First, one end of the cotton swab rod 8 can be inserted into the mounting opening 7 of the movable push block 5. The cotton swab rod 8 can be clamped by a plurality of stainless steel spring sheets 6 distributed inside the mounting opening 7 to limit the position of the cotton swab rod 8. The first handle 3 can rotate the first screw 4 to push the movable push block 5 to move inside the sampling tube 2, and simultaneously push the cotton swab rod 8 and the cotton swab head 9 to move. The cotton swab head 9 can be pushed out through the sampling tube 2, and the cotton swab head 9 can be dipped in the fecal sample. Then the first handle 3 is rotated in the opposite direction, and the first handle 3 pulls the cotton swab head 9 back into the sampling tube 2 through the first screw 4 and the movable push block 5.
[0036] Then, the reagent enters the interior of the through cavity 18 through the first through hole 17, and the water flow pushes the blocking block 19 to compress the return spring 20, so that the through cavity 18 can be connected with the second through hole 21, and the reagent can be sent into the interior of the sampling tube 2 through the second through hole 21. Then, the reagent can be sent into the interior of the sampling cup 10, and then the first handle 3 can rotate the first screw 4 to push the movable push block 5 to move inside the sampling tube 2, and synchronously push the cotton swab rod 8 and the cotton swab head 9 to move, extend the cotton swab head 9 into the interior of the sampling cup 10, soak the cotton swab head 9 with the reagent, and dilute the stool sample.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stool detection sampling device, comprising an injection tube (1) and a sampling tube (2), characterized in that: A movable push block (5) is arranged inside the sampling tube (2), the top of the movable push block (5) is connected to a first screw rod (4), one end of the first screw rod (4) passing through the sampling tube (2) is connected to a first handle (3), a mounting opening (7) is provided inside the movable push block (5), stainless steel spring sheets (6) are embedded on both sides of the inner wall of the mounting opening (7), a cotton swab rod (8) is passed through the inside of the mounting opening (7), and a cotton swab head (9) is connected to the bottom of the cotton swab rod (8); The bottom of the sampling tube (2) is connected to a sampling cup (10), and a surface of the sampling cup (10) is engraved with a plurality of scale marks (11).
2. A stool detection sampling device according to claim 1, characterized in that: The T-shaped shaft at one end of the first screw rod (4) is movably connected to the movable push block (5), and the first screw rod (4) is threadably matched with the sampling tube (2).
3. A stool detection sampling device according to claim 1, characterized in that: The stainless steel spring sheet (6) contacts the cotton swab rod (8), the cotton swab rod (8) passes through the interior of the mounting opening (7), and the bottom of the mounting opening (7) is a hollow truncated cone-shaped structure.
4. A stool detection sampling device according to claim 1, characterized in that: The sampling tube (2) is in communication with the sampling cup (10), and the bottom of the sampling tube (2) is threadably matched with the sampling cup (10).
5. A stool detection sampling device according to claim 1, characterized in that: One side of the injection tube (1) is connected to a liquid inlet tube (16), and a port of the liquid inlet tube (16) is covered with a sealing cover (15).
6. A stool detection sampling device according to claim 1, characterized in that: A second screw rod (13) is provided at the top of the injection tube (1), and two ends of the second screw rod (13) are respectively connected to a second handle (12) and a piston (14), and the injection tube (1) is partially adapted to the piston (14).
7. A stool detection sampling device according to claim 1, characterized in that: A through cavity (18) is provided at the bottom of the injection tube (1), a first through hole (17) and a second through hole (21) are respectively provided on both sides of the through cavity (18), a blocking block (19) is provided inside the through cavity (18), and one end of the blocking block (19) is connected to a return spring (20).
8. A stool detection sampling device according to claim 7, characterized in that: The through cavity (18) is partially adapted to the blocking block (19), and the blocking block (19) is elastically connected to the return spring (20).