Digested substance analysis device

Through the combination of worm and worm gear structure and hydraulic system, the problem of clamping and rotation of the test tube in the digestive analysis device is solved, and the stable fixation and automatic control of the test tube is achieved, ensuring the accuracy and accuracy of the analysis results.

CN223205486UActive Publication Date: 2025-08-08THE THIRD MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202422384042.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-08
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing digestive analysis device cannot effectively clamp and fix the test tube, and cannot drive the test tube to rotate, resulting in changes in the sample position and state, affecting the accuracy of the analysis results, and increasing the complexity and error of experimental operations.

Method used

The worm and worm gear structure and hydraulic system are adopted to drive the worm gear and rotary rod through the motor to achieve clamping, fixing and rotating the test tube, and the discharge of digested substances is controlled in combination with hydraulic cylinders and electric push rods.

Benefits of technology

The test tube is stable clamping and rotation, which reduces manual operation, improves the stability and automation of the experiment, ensures the accurate discharge of digestibles, and reduces operating errors.

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Abstract

The utility model relates to the technical field of medical instruments and equipment, and discloses a digest analysis device which comprises a fixed box, the upper part of the fixed box is fixedly connected with a machine body, a supporting plate is fixedly connected inside the fixed box, the upper part of the supporting plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a worm, and the worm is fixedly connected with a motor. And a rotating rod is rotatably connected to the interior of the supporting plate, a worm gear is fixedly connected to the exterior of the rotating rod, the worm and the worm gear are meshed with each other, and a limiting assembly is fixedly connected to one end of the bottom of the rotating rod and used for limiting the rotating rod. According to the utility model, the test tube can be effectively clamped and fixed, the test tube can be driven to rotate, the stability of an experiment is ensured, the automation degree of experiment operation is improved, the discharge amount of digests can be accurately controlled, and errors possibly occurring in a manual operation process are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a digestate analysis device. Background Art

[0002] Digestive matter refers to the substances formed after food undergoes physical and chemical reactions within the digestive system during digestion. Specifically, digestive matter includes the food bolus formed by food being ground by teeth and mixed with saliva, as well as smaller molecules broken down by digestive enzymes and bile in digestive organs such as the stomach and small intestine. By analyzing digestive matter, we can understand how the nutrients in food are digested and absorbed by the body, thereby assessing the nutritional value of the diet. This is why digestive matter analysis equipment is necessary.

[0003] The digestate analysis devices currently used are usually able to uniformly collect quantitative data from multiple groups of digestate samples simultaneously through a uniform collection component, and can adjust the collected amount according to the needs of detection and analysis to ensure that the analysis needs are met and the accuracy of the analysis and detection results is improved. However, when using this method, the test tube cannot be clamped and fixed, and the test tube cannot be driven to rotate. During the analysis process, the test tube will move due to external force or improper operation, causing the position and state of the sample to change, affecting the accuracy of the analysis results. Manual rotation of the test tube by the operator will increase the complexity and labor intensity of the experimental operation, resulting in inaccurate discharge volume and increased errors in the experimental results. Utility Model Content

[0004] In order to remedy the above deficiencies, the present invention provides a digestate analysis device, which aims to improve the problem in the prior art that the digestate analysis device cannot clamp and fix the test tube and cannot drive the test tube to rotate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a digestion analysis device, comprising a fixed box, the upper part of the fixed box is fixedly connected to the organic body, the interior of the fixed box is fixedly connected to a support plate, the upper part of the support plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a worm, the internal rotatable connection of the support plate is connected to a rotating rod, the external part of the rotating rod is fixedly connected to a worm gear, the worm and the worm gear are meshed with each other, one end of the bottom of the rotating rod is fixedly connected to a limiting component, the limiting component is used to limit the rotating rod, one end of the upper part of the rotating rod is fixedly connected to a placing plate, the interior of the placing plate is fixedly connected to a fixed seat on all four sides, a plurality of the fixed seats are fixedly connected to one side of a hydraulic cylinder, a plurality of output ends of the hydraulic cylinders are fixedly connected to a movable block, a plurality of internal sides of the fixed seats are rotatably connected to movable rods, a plurality of opposite sides of the movable rods are fixedly connected to a clamping member, and a plurality of movable blocks are slidably connected between two of the movable rods.

[0006] Furthermore, a storage tank is fixedly connected to the inside of the body, a connecting pipe is fixedly connected to the bottom of the storage tank, a fixing ring 2 is fixedly connected to the bottom of the connecting pipe, an electric push rod is fixedly connected to the upper side of the fixing ring 2, an output end of the electric push rod is fixedly connected to a push plate, both sides of the push plate are fixedly connected to one end of a limiting column, the other end of the limiting column is fixedly connected to a baffle, one end of a conveying hose is fixedly connected to the bottom of the fixing ring 2, and the other end of the conveying hose is fixedly connected to the upper part of the discharge pipe.

[0007] Furthermore, the limiting assembly includes a rotating plate, which is fixedly connected to one end of the bottom of the rotating rod. The upper part of the rotating plate is fixedly connected to the limiting rod on all four sides. The upper part of the limiting rod is fixedly connected to the limiting block. A limiting groove is opened at the bottom of the support plate, and multiple limiting blocks are slidably connected to the inside of the limiting groove.

[0008] Furthermore, compression springs are fixedly connected to opposite sides of the plurality of movable rods, and test tubes are provided on opposite sides of the plurality of clamping members.

[0009] Furthermore, both sides of the bottom of the second fixing ring are fixedly connected to electric telescopic rods, the outside of the discharge pipe is fixedly connected to the first fixing ring, and the output end of the electric telescopic rod is fixedly connected to the first fixing ring.

[0010] Furthermore, a return spring is sleeved on the outside of the two limit columns, one end of the return spring is fixedly connected to the push plate, and the other end of the return spring is fixedly connected to the connecting pipe.

[0011] Furthermore, a discharge port is provided inside the second fixing ring, and the baffle is slidably connected to the upper portion of the discharge port.

[0012] Furthermore, the placement plate is rotatably connected to the interior of the machine body, and the discharge pipe is arranged on the upper part of the test tube.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by starting the hydraulic cylinder, multiple movable blocks are close to each other, causing the movable rod to rotate. The rotation of the movable rod causes the clamping member to move and clamp the test tube. At the same time, the motor is started, and the worm, worm wheel, and rotating rod move in sequence, thereby driving the test tube to rotate, effectively improving the experimental stability and automation, and reducing manual operation.

[0015] 2. In the present invention, the electric push rod is activated to push the push plate and the limit column, so that the baffle moves away from the discharge port, and the digestate enters the test tube through the conveying hose and the discharge pipe, so that the discharge volume can be automatically controlled, the operating error is reduced, and the amount of reactants required for the experiment is ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a digestate analysis device proposed in the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of a digestate analysis device proposed in the present invention;

[0018] Figure 3 This is a structural schematic diagram of a placement plate of a digestate analysis device proposed in the present invention;

[0019] Figure 4 This is a schematic diagram of the internal structure of a fixed box of a digestate analysis device proposed in the present invention;

[0020] Figure 5 This is a cross-sectional view of a connecting pipe of a digestate analysis device proposed in the present invention;

[0021] Figure 6 for Figure 3 Enlarged view of point A in the middle;

[0022] Figure 7 for Figure 4 Enlarged view of point B in the middle.

[0023] Legend:

[0024] 1. Fixed box; 2. Machine body; 3. Storage tank; 4. Connecting pipe; 5. Discharge port; 6. Electric push rod; 7. Push plate; 8. Limiting column; 9. Return spring; 10. Baffle; 11. Electric telescopic rod; 12. Conveying hose; 13. Fixed ring 1; 14. Discharge pipe; 15. Support plate; 16. Motor; 17. Worm; 18. Worm gear; 19. Turning rod; 20. Rotating plate; 21. Limiting rod; 22. Limiting block; 23. Limiting slot; 24. Placement plate; 25. Fixed seat; 26. Hydraulic cylinder; 27. Movable block; 28. Movable rod; 29. Clamping piece; 30. Compression spring; 31. Test tube; 32. Fixed ring 2. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1 、 Figure 4 and Figure 7The utility model provides an embodiment of a digestion analysis device, comprising a fixed box 1, the upper part of the fixed box 1 is fixedly connected to the organic body 2, the interior of the fixed box 1 is fixedly connected to a support plate 15, the upper part of the support plate 15 is fixedly connected to a motor 16, the output end of the motor 16 is fixedly connected to a worm 17, the internal rotation of the support plate 15 is connected to a rotating rod 19, the outside of the rotating rod 19 is fixedly connected to a worm gear 18, the worm 17 and the worm gear 18 are meshed with each other, the bottom end of the rotating rod 19 is fixedly connected to a limiting component, the limiting component is used to limit the rotating rod 19, the limiting component includes a rotating plate 20, the rotating plate 20 is fixedly connected to one end of the bottom of the rotating rod 19, the upper part of the rotating plate 20 is fixedly connected to a limiting rod 21, the upper part of the limiting rod 21 is fixedly connected to a limiting block 22, and a limiting groove 23 is provided at the bottom of the support plate 15, and a plurality of limiting blocks 22 are slidably connected to the inside of the limiting groove 23.

[0027] Start the motor 16. Once the motor 16 is started, its output end will start working, thereby driving the worm 17 connected to its output end to rotate. The rotational motion of the worm 17 transmits power to the worm wheel 18 through its unique spiral structure. The worm wheel 18 also starts to rotate under the drive of the worm 17, and its rotational motion is further transmitted to the rotating rod 19. After receiving the rotational power of the worm wheel 18, the rotating rod 19 also starts to rotate. The rotation of the rotating rod 19 not only drives the rotation of the rotating plate 20, but also drives the rotation of the limit rod 21. During the rotation of the limit rod 21, the limit block 22 on it slides inside the limit groove 23. The function of the limit groove 23 is to limit the movement range of the limit block 22, ensuring that it slides within the predetermined track, thereby ensuring the stability and safety of the entire system. With the coordinated cooperation of the rotating plate 20, the limit rod 21 and the limit block 22, the rotating rod 19 can effectively drive the placement plate 24 to rotate. The rotational motion of the placement plate 24 ultimately realizes the rotation of the test tube 31.

[0028] Reference Figure 2 、 Figure 3 and Figure 6 , one end of the upper part of the rotating rod 19 is fixedly connected to a placing plate 24, and the interior of the placing plate 24 is fixedly connected with fixed seats 25 on all sides, and one side of multiple fixed seats 25 is fixedly connected to a hydraulic cylinder 26, and the output ends of multiple hydraulic cylinders 26 are fixedly connected to movable blocks 27. Both sides of the interior of multiple fixed seats 25 are rotatably connected to movable rods 28, and the opposite sides of multiple movable rods 28 are fixedly connected with clamping pieces 29, and multiple movable blocks 27 are slidably connected between the two movable rods 28. The opposite sides of multiple movable rods 28 are fixedly connected with compression springs 30, and the opposite sides of multiple clamping pieces 29 are provided with test tubes 31. The placing plate 24 is rotatably connected to the interior of the machine body 2, and the discharge pipe 14 is provided on the upper part of the test tube 31.

[0029] Start the hydraulic cylinder 26, and multiple hydraulic cylinders 26 will push multiple movable blocks 27 closer to each other. When the movable blocks 27 move, multiple movable rods 28 will rotate. During the rotation process, the two movable rods 28 will squeeze the compression spring 30. Under the elastic action of the compression spring 30, multiple movable rods 28 will drive multiple clamping members 29 closer to each other, thereby tightly fixing the test tube 31. In order to ensure that the clamping member 29 has a certain flexibility when contacting the test tube 31 and prevent the test tube 31 from being broken due to excessive force, a protective gasket is fixedly connected to one side of the clamping member 29. In this way, even during the clamping process, the protective gasket can play a buffering role to ensure the safety of the test tube 31.

[0030] Reference Figure 1 、 Figure 2 and Figure 5 The inside of the body 2 is fixedly connected to a storage tank 3, the bottom of the storage tank 3 is fixedly connected to a connecting pipe 4, the bottom of the connecting pipe 4 is fixedly connected to a fixing ring 2 32, the upper side of the fixing ring 2 32 is fixedly connected to an electric push rod 6, the output end of the electric push rod 6 is fixedly connected to a push plate 7, both sides of the push plate 7 are fixedly connected to one end of a limiting column 8, the other end of the limiting column 8 is fixedly connected to a baffle 10, the bottom of the fixing ring 2 32 is fixedly connected to one end of a delivery hose 12, and the other end of the delivery hose 12 is fixedly connected Connected to the upper part of the discharge pipe 14, the bottom two sides of the fixed ring 2 32 are fixedly connected with the electric telescopic rod 11, the outside of the discharge pipe 14 is fixedly connected with the fixed ring 13, the output end of the electric telescopic rod 11 is fixedly connected with the fixed ring 13, the outside of the two limit columns 8 are both sleeved with a return spring 9, one end of the return spring 9 is fixedly connected to the push plate 7, and the other end of the return spring 9 is fixedly connected to the connecting pipe 4, the interior of the fixed ring 2 32 is provided with a discharge port 5, and the baffle 10 is slidably connected to the upper part of the discharge port 5.

[0031] The digested material is poured into the interior of the storage tank 3 for storage. When the digestate needs to be added to the inside of the test tube 31 during the experiment, the electric push rod 6 is started. The output end of the electric push rod 6 will push the push plate 7 to move. During the movement of the push plate 7, the two limit columns 8 will move together. At the same time, the movement of the push plate 7 will stretch or squeeze the reset spring 9. Under the elastic action of the reset spring 9, the limit column 8 will drive the baffle 10 to move to the left, so that the baffle 10 is removed from the upper part of the discharge port 5. In this way, the digestate inside the storage tank 3 can be transported through the discharge port 5. To the conveying hose 12, through the conveying hose 12, the digestate is conveyed to the discharge pipe 14, and finally, the digestate is conveyed into the test tube 31 through the discharge pipe 14. When the position of the discharge pipe 14 needs to be adjusted, the two electric telescopic rods 11 are started, and the output end of the electric telescopic rod 11 will push the fixed ring 13 to move downward. During the movement of the fixed ring 13, the discharge pipe 14 will be driven to move downward, so that the height of the discharge pipe 14 can be adjusted, and the distance between the discharge pipe 14 and the test tube 31 can be reduced, so that the digestate can be accurately conveyed to the inside of the test tube 31.

[0032] Working principle: First, start the hydraulic cylinder 26, and the output end of the hydraulic cylinder 26 drives the multiple movable blocks 27 to move away from each other. When the movable block 27 moves, it slides between the two movable rods 28. The movement of the movable block 27 drives the multiple movable rods 28 to rotate, so that the two movable rods 28 drive the clamping piece 29 to move, so that the two clamping pieces 29 are moved away from each other. When the spacing between the multiple clamping pieces 29 is expanded, the test tube 31 is placed inside the placement plate 24. Then, start the hydraulic cylinder 26 again, and the multiple hydraulic cylinders 26 push the multiple movable blocks 27 to move together. When the movable block 27 moves, the multiple movable rods 28 rotate again. When the two movable rods 28 rotate, they squeeze the compression spring 30. Under the elastic action of the compression spring 30, the multiple movable rods 28 drive the multiple clamping pieces 29 to move together, tightly fixing the test tube 31. A protective gasket is fixedly connected to one side of the clamping piece 29. When the clamping piece 29 and the test tube are clamped, The rotation of the worm 17 drives the worm gear 18 to rotate, and the rotation of the worm gear 18 drives the rotating rod 19 to rotate. The rotation of the rotating rod 19 drives the rotating plate 20 and the limiting rod 21 to rotate. The limiting rod 21 drives the limiting block 22 to slide inside the limiting groove 23. The limiting groove 23 plays a limiting role. With the cooperation of the rotating plate 20, the limiting rod 21 and the limiting block 22, the rotating rod 19 drives the placing plate 24 to rotate, which can drive the test tube 31 to rotate, thereby effectively clamping and fixing the test tube 31 and driving the test tube 31 to rotate, ensuring that the test tube 31 will not move due to external force or vibration during the analysis process, ensuring the stability of the experiment, improving the degree of automation of the experimental operation, and reducing manual operation.

[0033] The digestate is poured into the interior of the storage tank 3 for storage. When the digestate needs to be added to the interior of the test tube 31, the electric push rod 6 is started. The output end of the electric push rod 6 pushes the push plate 7 to move. When the push plate 7 moves, it drives the two limit columns 8 to move. When the push plate 7 moves, it stretches or squeezes the reset spring 9. Under the elastic action of the reset spring 9, the limit column 8 drives the baffle 10 to move to the left, so that the baffle 10 is removed from the upper part of the discharge port 5. In this way, the digestate inside the storage tank 3 can be transported to the delivery hose 12 through the discharge port 5, and the digestate is transported to the discharge pipe 14 through the delivery hose 12. Finally, the digestate is discharged through the discharge pipe 14. The digestate is transported into the test tube 31. When the position of the discharge tube 14 needs to be adjusted, the two electric telescopic rods 11 are started. The output end of the electric telescopic rod 11 pushes the fixed ring 13 to move downward. When the fixed ring 13 moves, it drives the discharge tube 14 to move downward. The height of the discharge tube 14 can be adjusted to reduce the distance between the discharge tube 14 and the test tube 31. The digestate can be accurately transported into the test tube 31, which realizes the precise control of the discharge amount of the digestate, ensures the exact amount of reactants required for the experiment, and automatically transports the digestate into the test tube 31, reducing the errors that may occur during human operation.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A digestate analysis device, comprising a fixed box (1), characterized in that: The upper part of the fixed box (1) is fixedly connected to the organic body (2), the interior of the fixed box (1) is fixedly connected to a support plate (15), the upper part of the support plate (15) is fixedly connected to a motor (16), the output end of the motor (16) is fixedly connected to a worm (17), the interior of the support plate (15) is rotatably connected to a rotating rod (19), the exterior of the rotating rod (19) is fixedly connected to a worm wheel (18), the worm (17) and the worm wheel (18) are meshed with each other, and one end of the bottom of the rotating rod (19) is fixedly connected to a limiting assembly, and the limiting assembly is used to limit the rotating rod (19). One end of the upper portion of the rotating rod (19) is fixedly connected to a placement plate (24), and the interior of the placement plate (24) is fixedly connected to fixed seats (25) on all four sides. One side of the plurality of fixed seats (25) is fixedly connected to a hydraulic cylinder (26), and the output ends of the plurality of hydraulic cylinders (26) are fixedly connected to a movable block (27). Both sides of the interior of the plurality of fixed seats (25) are rotatably connected to movable rods (28), and the opposite sides of the plurality of movable rods (28) are fixedly connected to a clamping member (29), and the plurality of movable blocks (27) are slidably connected between two movable rods (28).

2. A digestate analysis device according to claim 1, characterized in that: The interior of the machine body (2) is fixedly connected to a storage tank (3), the bottom of the storage tank (3) is fixedly connected to a connecting pipe (4), the bottom of the connecting pipe (4) is fixedly connected to a second fixing ring (32), the upper side of the second fixing ring (32) is fixedly connected to an electric push rod (6), the output end of the electric push rod (6) is fixedly connected to a push plate (7), both sides of the push plate (7) are fixedly connected to one end of a limiting column (8), the other end of the limiting column (8) is fixedly connected to a baffle (10), the bottom of the second fixing ring (32) is fixedly connected to one end of a conveying hose (12), and the other end of the conveying hose (12) is fixedly connected to the upper part of the discharge pipe (14).

3. The digestate analysis device according to claim 1, characterized in that: The limiting assembly comprises a rotating plate (20), the rotating plate (20) is fixedly connected to one end of the bottom of the rotating rod (19), the upper part of the rotating plate (20) is fixedly connected to the limiting rod (21) on all sides, the upper part of the limiting rod (21) is fixedly connected to the limiting block (22), the bottom of the supporting plate (15) is provided with a limiting groove (23), and a plurality of the limiting blocks (22) are slidably connected inside the limiting groove (23).

4. The digestate analysis device according to claim 1, characterized in that: The opposite sides of the plurality of movable rods (28) are all fixedly connected with compression springs (30), and the opposite sides of the plurality of clamping members (29) are all provided with test tubes (31).

5. The digestate analysis device according to claim 2, characterized in that: Both sides of the bottom of the second fixing ring (32) are fixedly connected to the electric telescopic rod (11), the outside of the discharge pipe (14) is fixedly connected to the first fixing ring (13), and the output end of the electric telescopic rod (11) is fixedly connected to the first fixing ring (13).

6. The digestate analysis device according to claim 2, characterized in that: The exteriors of the two limit columns (8) are both sleeved with a return spring (9), one end of the return spring (9) is fixedly connected to the push plate (7), and the other end of the return spring (9) is fixedly connected to the connecting pipe (4).

7. The digestate analysis device according to claim 2, characterized in that: A discharge port (5) is provided inside the second fixing ring (32), and the baffle (10) is slidably connected to the upper portion of the discharge port (5).

8. The digestate analysis device according to claim 2, characterized in that: The placement plate (24) is rotatably connected to the interior of the machine body (2), and the discharge pipe (14) is arranged on the upper part of the test tube (31).