A finished product flow guide device for animal serum separation

By designing the movable ring and connecting rod in the finished flow diversion device for animal serum separation, allowing the rotation adjustment of the fixing clip, the problem of collision between the centrifuge tube and the nozzle is solved, and the stable flow diversion of blood samples is achieved.

CN222724553UActive Publication Date: 2025-04-08INNER MONGOLIA WANRUI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421418924.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-08
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When used, the existing finished flow diversion device for animal serum separation is unable to adjust the fixing clip, which easily leads to collision between the centrifuge tube and the nozzle, resulting in skewed nozzle and leaking blood sample.

Method used

A flow guide device including a movable ring and a connecting rod is designed to facilitate movement of the fixing clip by the movable ring. The connecting rod connects the movable ring and the fixing clip, allowing the fixing clip to rotate around the bracket, thereby adapting to the centrifugal tube of different shapes.

Benefits of technology

By facilitating the rotation and adjustment of the fixing clip, collision between the centrifuge tube and the nozzle is avoided, the nozzle is skewed and the blood sample is leaked, and the stability and efficiency of the flow diversion are improved.

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Abstract

The utility model discloses a finished flow guide device for animal serum separation, comprising a base, a bracket, a fixing clamp, a main flow pipe, a branch flow pipe, a nozzle and a collecting bucket, wherein the surface of the bracket is movably connected with a movable ring, and the surface of the movable ring is fixedly connected with a connecting rod. The utility model provides a movable ring and a connecting rod, wherein the connecting rod is used to connect the movable ring and the fixing clamp, and the movable ring facilitates the user to move the fixing clamp to rotate around the bracket, thereby facilitating the user to fix and clamp the centrifuge tube, thereby solving the problem that the fixing clamp is located directly below the nozzle and the distance is fixed and cannot be adjusted, and the centrifuge tube is usually arranged in a long columnar shape, so when the user fixes the centrifuge tube inside the fixing clamp, it is easy to cause a collision between the centrifuge tube and the nozzle, and the nozzle is arranged at the end of the branch flow pipe through a rubber sleeve, so after the collision, it is easy to cause the nozzle to be skewed, resulting in lateral leakage of the blood sample.
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Description

Technical Field

[0001] The utility model relates to the technical field of animal serum separation, in particular to a finished product guide device for animal serum separation. Background Art

[0002] Serum refers to the yellowish transparent liquid separated from the plasma by removing fibrinogen after blood coagulation, or refers to the plasma from which the fibrinogen has been removed. Its main function is to provide basic nutrients, hormones and various growth factors, binding proteins, contact-promoting and stretching factors, to protect cells from mechanical damage by adhesion to the wall, and to play a certain protective role on cells in culture. Therefore, serum is widely used in the medical field. When veterinary laboratory technicians conduct immune antibody tests on animals, they usually need to put the collected animal blood specimens into centrifuge tubes and send them to centrifuges for separation.

[0003] For example, publication number CN213792224U discloses a finished flow guide device for animal serum separation, including a base, a main flow pipe, a conical nozzle and a bolt. The inner wall of the main flow pipe is fixed with a first baffle, the cross section of the first baffle is a cross structure, the first baffle divides the inner cavity of the main flow pipe into four equal parts, the top of the main flow pipe is plugged with a collecting bucket, the bottom of the collecting bucket is connected to a drainage tube, the bolt runs through the surface of the drainage tube, the surface of the bolt is welded with a second baffle, and one end of the bolt is threadedly connected with a nut. This device collects blood samples together through the collecting bucket, divides the blood flow into four parts through the first baffle inside the main flow pipe, and flows into four groups of centrifuge tubes through four groups of branch pipes and conical nozzles. There is no need for technicians to use syringes to inject blood samples into centrifuge tubes one by one, which saves time and effort and greatly improves the detection efficiency of technicians.

[0004] Based on the search of patent numbers and combined with the deficiencies in the prior art, it is found that:

[0005] Although this finished flow guide device for animal serum separation flows into four groups of centrifuge tubes through four groups of branch tubes and conical nozzles, and technicians do not need to use syringes to inject blood samples into the centrifuge tubes one by one, which saves time and effort. However, when in use, since the fixing clamp is located directly below the nozzle and the distance is fixed and cannot be adjusted, and the centrifuge tube is usually arranged in a long columnar shape, when the user fixes the centrifuge tube inside the fixing clamp, it is easy to cause a collision between the centrifuge tube and the nozzle, and the nozzle is arranged at the end of the branch tube through a rubber sleeve, so after the collision, it is easy to cause the nozzle to tilt and cause the blood sample to leak sideways. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a finished flow guide device for animal serum separation, which has the advantage of easy rotation and adjustment of the fixing clamp, and solves the problem that the fixing clamp is located directly below the nozzle and the distance is fixed and cannot be adjusted, and the centrifuge tube is usually arranged in a long column shape. Therefore, when the user fixes the centrifuge tube inside the fixing clamp, it is easy to cause a collision between the centrifuge tube and the nozzle. The nozzle is arranged at the end of the branch tube through a rubber sleeve. Therefore, after the collision, it is easy to cause the nozzle to tilt and cause the blood sample to leak sideways.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a finished product diversion device for animal serum separation, comprising a base, a bracket, a fixing clamp, a main flow pipe, a branch pipe, a nozzle and a collecting bucket, the bottom of the bracket is fixedly connected to the top of the base, the fixing clamp is located on the outside of the bracket, the bottom of the collecting bucket is connected to the end of the main flow pipe close to the base, the end of the branch pipe away from the base is connected to the end of the main flow pipe close to the base, the nozzle is sleeved on the end of the branch pipe close to the base, the bottom of the main flow pipe is fixedly connected to the top of the bracket, the surface of the bracket is movably connected with a movable ring, the surface of the movable ring is fixedly connected with a connecting rod, four connecting rods are provided and distributed in a ring shape with equal distances, the other end of the connecting rod is fixedly connected to the inner side of the fixing clamp, the top of the movable ring is provided with a plug-in assembly, and the top of the base is provided with a supporting mechanism.

[0008] As a preferred embodiment of the utility model, the plug-in assembly includes a movable ring and an insertion rod, the inner wall of the movable ring is movably connected to the surface of the bracket, one end of the insertion rod away from the base is fixedly connected to the bottom of the movable ring, and the other end of the insertion rod passes through the movable ring and extends to the interior of the movable ring.

[0009] As a preferred embodiment of the utility model, the supporting mechanism includes a circular groove, the top of the base is movably connected to a supporting plate, the bottom of the supporting plate is fixedly connected to a slip ring, and the surface of the slip ring is slidably connected to the inner wall of the circular groove.

[0010] As a preferred embodiment of the utility model, the inner wall of the movable ring is fixedly connected with a slider, four of which are arranged in a ring-shaped and equidistant distribution, the surface of the bracket is provided with a slide groove, four of which are arranged in a ring-shaped and equidistant distribution, and the surface of the slider is slidably connected to the inner wall of the slide groove.

[0011] As a preferred embodiment of the utility model, a lifting plate is fixedly connected to the surface of the movable ring, a limiting ring is movably connected to the bottom of the movable ring, and an inner wall of the limiting ring is fixedly connected to the surface of the bracket.

[0012] As a preferred embodiment of the utility model, a fixed ring is provided on the top of the movable ring, the inner wall of the fixed ring is fixedly connected to the surface of the bracket, the bottom of the fixed ring is fixedly connected to a magnetic ring, and the material of the movable ring is iron.

[0013] As a preferred embodiment of the utility model, a push rod is fixedly connected to the surface of the support plate, and a plurality of push rods are provided and distributed equidistantly in a ring shape. A limiting groove is provided on the top of the support plate, and four limiting grooves are provided and distributed equidistantly in a ring shape.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a movable ring and a connecting rod, wherein the connecting rod is used to connect the movable ring and the fixed clamp. The movable ring is convenient for the user to move the fixed clamp to rotate around the bracket, thereby facilitating the user to fix and clamp the centrifuge tube. The utility model solves the problem that the fixed clamp is located directly below the nozzle and the distance is fixed and cannot be adjusted. The centrifuge tube is usually arranged in a long column shape. Therefore, when the user fixes the centrifuge tube inside the fixed clamp, it is easy to cause a collision between the centrifuge tube and the nozzle. The nozzle is arranged at the end of the branch tube through a rubber sleeve. Therefore, after the collision, it is easy to cause the nozzle to be skewed, resulting in side leakage of the blood sample. The utility model achieves the effect of facilitating the rotation and adjustment of the fixed clamp.

[0016] 2. The utility model sets a plug-in assembly, and the movable ring can fix and limit the insertion rod, the insertion rod fixed limit can limit the movable ring, and the movable ring limit can limit the connecting rod and the fixed clamp, thereby preventing the blood sample from moving when it is diverted to the inside of the centrifuge tube.

[0017] 3. The utility model provides a support mechanism so that the support plate can support the centrifuge tube. The sliding ring can be driven to rotate inside the circular groove by rotating the support plate, thereby improving the stability of the support plate rotation and facilitating the user to rotate the support plate according to the position of the fixing clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional explosion structure of the movable ring and the bracket of the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional explosion structure of the base and support plate of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the mobile ring of the utility model.

[0022] In the figure: 1. base; 2. bracket; 3. fixing clamp; 4. main pipe; 5. branch pipe; 6. nozzle; 7. collecting bucket; 8. movable ring; 9. connecting rod; 10. plug-in assembly; 101. movable ring; 102. plug-in rod; 11. supporting mechanism; 111. circular groove; 112. supporting plate; 113. slip ring; 12. slider; 13. slide groove; 14. lifting plate; 15. limiting ring; 16. fixing ring; 17. magnetic ring; 18. push rod; 19. limiting groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 4 As shown, the utility model provides a finished flow diversion device for animal serum separation, comprising a base 1, a bracket 2, a fixing clamp 3, a main flow pipe 4, a branch pipe 5, a nozzle 6 and a collecting bucket 7. The bottom of the bracket 2 is fixedly connected to the top of the base 1, the fixing clamp 3 is located on the outside of the bracket 2, the bottom of the collecting bucket 7 is connected to the end of the main flow pipe 4 close to the base 1, the end of the branch pipe 5 away from the base 1 is connected to the end of the main flow pipe 4 close to the base 1, the nozzle 6 is sleeved on the end of the branch pipe 5 close to the base 1, the bottom of the main flow pipe 4 is fixedly connected to the top of the bracket 2, a movable ring 8 is movably connected to the surface of the bracket 2, a connecting rod 9 is fixedly connected to the surface of the movable ring 8, four connecting rods 9 are provided and are distributed in a ring shape with equal distances, the other end of the connecting rod 9 is fixedly connected to the inner side of the fixing clamp 3, a plug-in assembly 10 is provided on the top of the movable ring 8, and a supporting mechanism 11 is provided on the top of the base 1.

[0025] refer to Figure 2 The plug-in assembly 10 includes a movable ring 101 and an insertion rod 102. The inner wall of the movable ring 101 is movably connected to the surface of the bracket 2. One end of the insertion rod 102 away from the base 1 is fixedly connected to the bottom of the movable ring 101, and the other end of the insertion rod 102 passes through the movable ring 8 and extends to the interior of the movable ring 8.

[0026] As a technical optimization solution of the utility model, by setting the plug-in component 10, the movable ring 101 can fix and limit the insertion rod 102, the fixed limit of the insertion rod 102 can limit the movable ring 8, and the limit of the movable ring 8 can limit the connecting rod 9 and the fixed clamp 3, thereby preventing the blood sample from moving when it is diverted to the inside of the centrifuge tube.

[0027] refer to Figure 2 and Figure 3 The support mechanism 11 includes a circular groove 111 , a support plate 112 is movably connected to the top of the base 1 , a slip ring 113 is fixedly connected to the bottom of the support plate 112 , and a surface of the slip ring 113 is slidably connected to the inner wall of the circular groove 111 .

[0028] As a technical optimization solution of the utility model, by setting up the support mechanism 11, the support plate 112 can support the centrifuge tube. By rotating the support plate 112, the slip ring 113 can be driven to rotate inside the circular groove 111, thereby improving the stability of the rotation of the support plate 112 and facilitating the user to rotate the support plate 112 according to the position of the fixing clamp 3.

[0029] refer to Figure 3 and Figure 4 The inner wall of the movable ring 101 is fixedly connected with a slider 12, four sliders 12 are arranged and are distributed in a circular shape with equal distances, the surface of the bracket 2 is provided with a slide groove 13, four slide grooves 13 are arranged and are distributed in a circular shape with equal distances, and the surface of the slider 12 is slidably connected with the inner wall of the slide groove 13.

[0030] As a technical optimization solution of the utility model, by setting a slider 12 and a slide groove 13, the up and down movement of the movable ring 101 can drive the slider 12 to slide up and down inside the slide groove 13, and the slide groove 13 can movably limit the slider 12 and the movable ring 101, thereby improving the stability of the movement of the movable ring 101.

[0031] refer to Figure 2 A lifting plate 14 is fixedly connected to the surface of the movable ring 101 , a limiting ring 15 is movably connected to the bottom of the movable ring 8 , and an inner wall of the limiting ring 15 is fixedly connected to the surface of the bracket 2 .

[0032] As a technical optimization solution of the utility model, by setting a lifting plate 14 and a limiting ring 15, the user can move the movable ring 101 up and down by moving the lifting plate 14, and the limiting ring 15 can support and limit the movable ring 8 downward.

[0033] refer to Figure 2 A fixed ring 16 is provided on the top of the moving ring 101, the inner wall of the fixed ring 16 is fixedly connected to the surface of the bracket 2, and a magnetic ring 17 is fixedly connected to the bottom of the fixed ring 16. The material of the moving ring 101 is iron.

[0034] As a technical optimization solution of the utility model, by setting a fixed ring 16 and a magnetic ring 17, the fixed ring 16 can fix and limit the magnetic ring 17, and by moving the lifting plate 14 upward, the movable ring 101 can be driven to move upward. When the top of the movable ring 101 contacts the magnetic ring 17 and is magnetically attracted to each other, the movable ring 101 and the insertion rod 102 can be limited.

[0035] refer to Figure 1 The surface of the support plate 112 is fixedly connected with a push rod 18, and a plurality of push rods 18 are arranged and distributed in a ring shape with equal distances. The top of the support plate 112 is provided with a limiting groove 19, and four limiting grooves 19 are arranged and distributed in a ring shape with equal distances.

[0036] As a technical optimization solution of the utility model, by setting a push rod 18 and a limiting groove 19, the push rod 18 is convenient for the user to rotate the support plate 112, and the limiting groove 19 can limit the bottom of the centrifuge tube clamped in the fixing clamp 3, thereby improving the stability of the centrifuge tube.

[0037] The working principle and use process of the utility model are as follows: when the centrifuge tube needs to be clamped and fixed, the lifting plate 14 is first moved upward to drive the moving ring 101 and the insertion rod 102 to move upward. When the top of the moving ring 101 contacts the magnetic ring 17 and is magnetically attracted to each other, the moving ring 101 and the insertion rod 102 can be limited. At this time, the insertion rod 102 is separated from the inside of the movable ring 8. Then, the fixing clamp 3 is rotated to make the fixing clamp 3 and the nozzle 6 be staggered. Then, the centrifuge tube is inserted from top to bottom into the plastic fixing clamp 3. Then, the support plate 112 is driven to rotate by rotating the push rod 18 to make the four limiting grooves 19 and the four fixing grooves 19 be aligned with each other. The fixed clamp 3 corresponds to each other up and down, and then the bottom of the centrifuge tube is moved to the inside of the limiting groove 19 to stably clamp the centrifuge tube, and then the push rod 18 and the fixed clamp 3 are rotated to make the centrifuge tube correspond to the nozzle 6 up and down, and finally the movable ring 101 and the insertion rod 102 are driven to move downward by pressing the lifting plate 14 so that the insertion rod 102 is inserted into the inside of the movable ring 8 to limit the movable ring 8. When the animal blood sample is diverted, the sterilized tin foil is first laid on the top of the collecting bucket 7, and then the syringe is pierced through the tin foil and the syringe is pushed to guide the animal blood sample through the main pipe 4, the branch pipe 5 and the nozzle 6 in turn to the inside of the centrifuge tube.

[0038] In summary, the finished flow guide device for animal serum separation is provided with a movable ring 8 and a connecting rod 9, and the connecting rod 9 is used to connect the movable ring 8 and the fixed clamp 3. The movable ring 8 is convenient for the user to move the fixed clamp 3 to rotate around the bracket 2, so as to facilitate the user to fix and clamp the centrifuge tube, thereby solving the problem that the fixed clamp is located directly below the nozzle and the distance is fixed and cannot be adjusted, and the centrifuge tube is usually arranged in a long column shape. Therefore, when the user fixes the centrifuge tube inside the fixed clamp, it is easy to cause a collision between the centrifuge tube and the nozzle, and the nozzle is arranged at the end of the branch tube through a rubber sleeve. Therefore, after the collision, it is easy to cause the nozzle to be skewed, resulting in side leakage of the blood sample.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] 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 finished flow guide device for animal serum separation, comprising a base (1), a bracket (2), a fixing clamp (3), a main flow pipe (4), a branch flow pipe (5), a nozzle (6) and a collecting bucket (7), characterized in that: The bottom of the bracket (2) is fixedly connected to the top of the base (1); the fixing clamp (3) is located on the outside of the bracket (2); the bottom of the collecting bucket (7) is connected to one end of the main pipe (4) close to the base (1); the end of the branch pipe (5) away from the base (1) is connected to one end of the main pipe (4) close to the base (1); the nozzle (6) is sleeved on one end of the branch pipe (5) close to the base (1); the bottom of the main pipe (4) is fixedly connected to the top of the bracket (2); a movable ring (8) is movably connected to the surface of the bracket (2); a connecting rod (9) is fixedly connected to the surface of the movable ring (8); four connecting rods (9) are provided and are distributed in a circular shape at equal distances; the other end of the connecting rod (9) is fixedly connected to the inner side of the fixing clamp (3); a plug-in assembly (10) is provided on the top of the movable ring (8); and a supporting mechanism (11) is provided on the top of the base (1).

2. The finished product flow guide device for animal serum separation according to claim 1, characterized in that: The plug-in assembly (10) comprises a movable ring (101) and an insertion rod (102); the inner wall of the movable ring (101) is movably connected to the surface of the bracket (2); one end of the insertion rod (102) away from the base (1) is fixedly connected to the bottom of the movable ring (101); and the other end of the insertion rod (102) passes through the movable ring (8) and extends to the interior of the movable ring (8).

3. The finished product flow guide device for animal serum separation according to claim 1, characterized in that: The support mechanism (11) comprises a circular groove (111); the top of the base (1) is movably connected to a support plate (112); the bottom of the support plate (112) is fixedly connected to a slip ring (113); and the surface of the slip ring (113) is slidably connected to the inner wall of the circular groove (111).

4. The finished product flow guide device for animal serum separation according to claim 2, characterized in that: The inner wall of the movable ring (101) is fixedly connected with a slider (12), and four sliders (12) are arranged and distributed in a circular shape with equal distances. The surface of the bracket (2) is provided with a slide groove (13), and four slide grooves (13) are arranged and distributed in a circular shape with equal distances. The surface of the slider (12) is slidably connected with the inner wall of the slide groove (13).

5. The finished product flow guide device for animal serum separation according to claim 2, characterized in that: The surface of the movable ring (101) is fixedly connected to a lifting plate (14), the bottom of the movable ring (8) is movably connected to a limiting ring (15), and the inner wall of the limiting ring (15) is fixedly connected to the surface of the bracket (2).

6. The finished product flow guide device for animal serum separation according to claim 2, characterized in that: A fixed ring (16) is arranged on the top of the movable ring (101); the inner wall of the fixed ring (16) is fixedly connected to the surface of the bracket (2); a magnetic ring (17) is fixedly connected to the bottom of the fixed ring (16); and the movable ring (101) is made of iron.

7. The finished product flow guiding device for animal serum separation according to claim 3, characterized in that: The surface of the support plate (112) is fixedly connected with a push rod (18), and a plurality of the push rods (18) are provided and are distributed in a ring shape with equal distances. The top of the support plate (112) is provided with a limiting groove (19), and four limiting grooves (19) are provided and are distributed in a ring shape with equal distances.

Citation Information

Patent Citations

  • Finished product flow guide device for animal serum separation

    CN213792224U