Separation gel anti-settling device for separation gel tube

By incorporating a combination of auger blades, stirring rods, a vibrating motor, and a rotating motor into the separating tube, the problem of sedimentation during storage of the separating gel was solved, achieving stability and uniformity of the separating gel and improving separation efficiency and detection accuracy.

CN224332001UActive Publication Date: 2026-06-09GUIZHOU TIANDI MEDICAL DEVICES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU TIANDI MEDICAL DEVICES CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Separating gels are prone to sedimentation due to gravity during storage, leading to differences in density and composition, which affects separation performance. Existing storage devices cannot effectively prevent sedimentation, reducing separation efficiency and increasing sample processing time.

Method used

The device employs a combination of auger blades, stirring rods, a vibrating motor, and a rotating motor. It prevents the separation adhesive from settling through stirring, vibration, and rotation. The stirring motor drives the auger blades and stirring rods to rotate, the vibrating motor drives the vibrating rod to vibrate, and the rotating motor drives the adhesive tube to rotate intermittently.

Benefits of technology

It effectively prevents separation gel precipitation, maintains colloid homogeneity, improves separation efficiency, shortens sample processing time, and ensures the accuracy of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of separation glue storage, concretely to separation glue anti -precipitation device of separation rubber pipe, including the rubber pipe, one auger blade is rotatably installed in the rubber pipe, a plurality of vertical setting stirring rods are fixedly installed on the auger blade, a stirring motor is fixedly installed at the rubber pipe bottom, the output shaft of stirring motor is coaxial with auger blade fixed, two vibration motors are fixedly installed to the opposite sides of rubber pipe outer wall, two vibration rods are symmetrically arranged in the rubber pipe. The utility model discloses through setting stirring motor drives auger blade and stirring rod rotation, can carry out the stirring to the separation glue in the rubber pipe, makes separation glue flow constantly, effectively prevents its precipitation. The spiral structure of auger blade can drive separation glue to flow up and down in rotation, and the stirring rod further enhances the stirring effect, makes separation glue mixing more uniform.
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Description

Technical Field

[0001] This utility model relates to the field of separating adhesive storage technology, specifically to a separating adhesive anti-sedimentation device for separating adhesive tubes. Background Technology

[0002] Separating gels have wide applications in medical testing and scientific research, especially in blood sample processing. They can effectively separate serum (or plasma) from blood cells through centrifugation, providing pure samples for subsequent testing and analysis, and greatly improving the accuracy and reliability of test results. However, separating gels face many challenges during storage.

[0003] From the perspective of the properties of separating adhesives themselves, they are mostly colloids composed of polymeric materials, possessing certain viscosity and thixotropy. Under static conditions, influenced by gravity, the internal components are prone to sedimentation, leading to differences in density and composition between the upper and lower parts of the colloid. For example, some functional additives or particulate matter in separating adhesives may gradually settle to the bottom of the tube after prolonged standing, disrupting the homogeneity of the colloid and thus affecting its separation performance.

[0004] From the perspective of existing storage devices, traditional separating gel tubes are usually just simple containers, lacking effective measures to address the problem of separating gel precipitation. When the separating gel precipitates, it not only reduces separation efficiency and increases sample processing time, but may also lead to incomplete separation.

[0005] In summary, existing methods for storing separating gels are insufficient to meet the stability requirements. There is an urgent need for a device that can effectively prevent separating gel sedimentation to ensure its performance stability during storage and use, improve the accuracy of detection and experimental results, and reduce application costs. Therefore, we propose a separating gel anti-sedimentation device for separating gel tubes. Utility Model Content

[0006] To overcome the above deficiencies, this utility model provides a separation adhesive anti-sedimentation device for separation adhesive tubes.

[0007] The technical solution of this utility model is:

[0008] A separation hose anti-sedimentation device includes a hose, inside which a screw conveyor blade is rotatably mounted. Several vertically arranged stirring rods are fixedly mounted on the screw conveyor blade. A stirring motor is fixedly mounted at the bottom of the hose, and the output shaft of the stirring motor is coaxially fixed with the screw conveyor blade. Two vibration motors are fixedly mounted on opposite sides of the outer wall of the hose. Two vibration rods are symmetrically arranged inside the hose, and the output shafts of the vibration rods and the two vibration motors located on the same side are fixedly connected. At least three support legs are fixedly mounted at the bottom of the hose. An annular base is provided below the hose, and the support legs are fixedly connected to the top of the annular base. A discharge pipe is installed near the bottom of the outer wall of the hose, and a valve is installed on the discharge pipe.

[0009] As a preferred technical solution, a mounting seat is provided on the outer side of the annular base, and the annular base is rotatably mounted inside the mounting seat.

[0010] As a preferred technical solution, a feeding hopper is fixedly installed on the top of the hose, and a sealing cap is threaded onto the top of the feeding hopper.

[0011] As a preferred technical solution, a stabilizing plate is fixedly connected to the inner wall of the hose near the top, and the top of the auger blade rotates around the bottom of the stabilizing plate.

[0012] As a preferred technical solution, a driven gear ring is rotatably mounted inside the mounting base and welded to the outer circumference of the annular base. An extension plate is integrally formed on the outer wall of the mounting base, and a notched gear that meshes with the driven gear ring is rotatably mounted inside the extension plate.

[0013] As a preferred technical solution, a motor frame is fixedly installed on the top of the extension plate, and a rotary motor is fixedly installed on the motor frame. The output shaft of the rotary motor is coaxially fixed with the notched gear.

[0014] As a preferred technical solution, the driven gear ring is T-shaped and is rotatably mounted inside the annular base via a bearing.

[0015] As a preferred technical solution, a number of evenly distributed balls are rolled on the inner walls of the top and bottom of the mounting base, and the top and bottom of the driven toothed ring are in close contact with the balls.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This utility model uses a stirring motor to drive the auger blades and stirring rod to rotate, which can stir the separating adhesive in the tube, keeping it flowing continuously and effectively preventing sedimentation. The spiral structure of the auger blades can drive the separating adhesive to circulate up and down when rotating, while the stirring rod further enhances the stirring effect, making the separating adhesive more evenly mixed.

[0018] 2. This invention incorporates a vibration motor and a vibration rod. When the motor operates, it drives the vibration rod to vibrate, transmitting the vibration to the separating adhesive. This breaks up any precipitates or agglomerates that may form within the adhesive, further preventing sedimentation. This vibration, combined with the stirring action, enhances the anti-sedimentation effect.

[0019] 3. This invention utilizes a rotary motor to drive a notched gear, which meshes with a driven gear ring, causing the annular base and the tubing to rotate intermittently. This intermittent rotation alters the force state and flow direction of the separating adhesive within the tubing, further preventing sedimentation and improving its stability. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 In this utility model Figure 1 A partial structural diagram;

[0022] Figure 3 This is a schematic diagram of the internal structure of the rubber hose in this utility model;

[0023] Figure 4 This is a schematic diagram of the internal structure of the mounting base in this utility model;

[0024] Figure 5 In this utility model Figure 4 Enlarged view of point A in the middle.

[0025] The meanings of the labels in the diagram are as follows:

[0026] 100. Hose; 101. Feed hopper; 102. Sealing cap; 103. Support leg; 104. Annular base; 105. Discharge pipe; 106. Valve; 107. Stabilizing plate; 108. Screwdriver blade; 109. Stirring rod; 110. Stirring motor; 200. Vibrating motor; 201. Vibrating rod; 300. Mounting base; 301. Driven gear ring; 302. Bearing; 303. Ball bearing; 400. Extension plate; 401. Notched gear; 402. Motor frame; 403. Rotary motor. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please refer to the accompanying drawings. This utility model provides a technical solution:

[0029] like Figure 1 , Figure 2 and Figure 3 As shown, the separation adhesive anti-sedimentation device for the separation tube includes a tube 100. An auger blade 108 is rotatably mounted inside the tube 100. Several vertically arranged stirring rods 109 are fixedly mounted on the auger blade 108. A stirring motor 110 is fixedly mounted at the bottom of the tube 100, and the output shaft of the stirring motor 110 is coaxially fixed with the auger blade 108. When the stirring motor 110 starts, it drives the auger blade 108 and stirring rods 109 to rotate, stirring the separation adhesive inside the tube 100 to prevent sedimentation. Two vibration motors 200 are fixedly mounted on opposite sides of the outer wall of the tube 100. Two vibration rods 201 are symmetrically arranged inside the tube 100, and the output shafts of the vibration rods 201 and the two vibration motors 200 located on the same side are fixedly connected. When the vibration motors 200 work, they drive the vibration rods 201 to vibrate, transmitting the vibration to the separation adhesive to further prevent sedimentation.

[0030] like Figure 1 As shown, in a preferred embodiment, at least three legs 103 are fixedly installed at the bottom of the tubing 100, and an annular base 104 is provided below the tubing 100. The legs 103 are all fixedly connected to the top of the annular base 104. A discharge pipe 105 is installed on the outer wall of the tubing 100 near the bottom, and a valve 106 is installed on the discharge pipe 105. Opening the valve 106 allows the separating adhesive to be discharged through the discharge pipe 105.

[0031] like Figure 1 As shown, in a preferred embodiment, the annular base 104 is provided with a mounting base 300 on its outer side, and the annular base 104 is rotatably mounted inside the mounting base 300. A feeding hopper 101 is fixedly mounted on the top of the tubing 100, and a sealing cap 102 is threaded onto the top of the feeding hopper 101. Separating adhesive can be added into the tubing 100 through the feeding hopper 101, and the sealing cap 102 can prevent impurities from entering.

[0032] like Figure 3As shown, in a preferred embodiment, a stabilizing plate 107 is fixedly connected to the inner wall of the hose 100 near the top, and the top of the auger blade 108 rotates to the bottom of the stabilizing plate 107. The stabilizing plate 107 can enhance the stability of the auger blade 108 when it rotates.

[0033] like Figure 1 and Figure 4 As shown, in a preferred embodiment, a driven gear ring 301, welded and fixed to the outer circumference of the annular base 104, is rotatably mounted inside the mounting base 300. An extension plate 400 is integrally formed on the outer wall of the mounting base 300, and a notched gear 401 that meshes with the driven gear ring 301 is rotatably mounted inside the extension plate 400. A motor frame 402 is fixedly mounted on the top of the extension plate 400, and a rotary motor 403 is fixedly mounted on the motor frame 402. The output shaft of the rotary motor 403 is coaxially fixed with the notched gear 401. The rotary motor 403 drives the notched gear 401 to rotate, and the notched gear 401 meshes with the driven gear ring 301, causing the annular base 104 and the hose 100 to rotate intermittently.

[0034] like Figure 5 As shown, in a preferred embodiment, the driven gear ring 301 is T-shaped and is rotatably mounted inside the annular base 104 via a bearing 302. A plurality of evenly distributed ball bearings 303 are rolledly mounted on the top and bottom inner walls of the mounting base 300, and the top and bottom of the driven gear ring 301 are in close contact with the ball bearings 303. The ball bearings 303 reduce the frictional force when the driven gear ring 301 rotates.

[0035] In use, the separation adhesive anti-sedimentation device for the separation hose of this utility model is as follows: First, open the sealing cap 102 and add the separation adhesive into the hose 100 through the feeding hopper 101, then tighten the sealing cap 102. Start the stirring motor 110 to drive the auger blades 108 and stirring rod 109 to rotate, stirring the separation adhesive; simultaneously, start the vibration motor 200 to vibrate the vibrating rod 201; then start the rotary motor 403 to drive the notched gear 401 to rotate, causing the annular base 104 and hose 100 to rotate intermittently. Through the combined action of stirring, vibration, and rotation, sedimentation of the separation adhesive is effectively prevented. When the separation adhesive is needed, open the valve 106, and the separation adhesive is discharged through the discharge pipe 105.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A device for preventing sedimentation of the separating adhesive in a separating tube, characterized in that: The device includes a hose (100), inside which a screw conveyor blade (108) is rotatably mounted. Several vertically arranged stirring rods (109) are fixedly mounted on the screw conveyor blade (108). A stirring motor (110) is fixedly mounted at the bottom of the hose (100), and the output shaft of the stirring motor (110) is coaxially fixed with the screw conveyor blade (108). Two vibration motors (200) are fixedly mounted on opposite sides of the outer wall of the hose (100). The hose (100) is symmetrically arranged with... Two vibrating rods (201) are fixedly connected to the output shafts of the two vibrating motors (200) located on the same side. At least three support legs (103) are fixedly installed at the bottom of the hose (100). An annular base (104) is provided below the hose (100). Several support legs (103) are fixedly connected to the top of the annular base (104). A discharge pipe (105) is installed on the outer wall of the hose (100) near the bottom. A valve (106) is installed on the discharge pipe (105).

2. The separation adhesive anti-sedimentation device for the separation tubing as described in claim 1, characterized in that: An mounting base (300) is provided on the outer side of the annular base (104), and the annular base (104) is rotatably mounted inside the mounting base (300).

3. The separation adhesive anti-sedimentation device for the separation tubing as described in claim 2, characterized in that: A feeding hopper (101) is fixedly installed on the top of the hose (100), and a sealing cap (102) is threaded onto the top of the feeding hopper (101).

4. The separation adhesive anti-sedimentation device for the separation tubing as described in claim 3, characterized in that: A stabilizing plate (107) is fixedly connected to the inner wall of the hose (100) near the top, and the top of the auger blade (108) rotates to the bottom of the stabilizing plate (107).

5. The separation adhesive anti-sedimentation device for the separation tubing as described in claim 4, characterized in that: The mounting base (300) has a driven gear ring (301) that is welded and fixed to the outer circumference of the annular base (104) and is rotatably mounted inside the mounting base (300). An extension plate (400) is integrally formed on the outer wall of the mounting base (300), and a notched gear (401) that meshes with the driven gear ring (301) is rotatably mounted inside the extension plate (400).

6. The separation adhesive anti-sedimentation device for the separation tubing as described in claim 5, characterized in that: A motor frame (402) is fixedly installed on the top of the extension plate (400), and a rotary motor (403) is fixedly installed on the motor frame (402). The output shaft of the rotary motor (403) is coaxially fixed with the notched gear (401).

7. The separation adhesive anti-sedimentation device for the separation tubing as described in claim 6, characterized in that: The driven gear ring (301) is T-shaped and is rotatably mounted inside the annular base (104) via a bearing (302).

8. The separation adhesive anti-sedimentation device for the separation tubing as described in claim 7, characterized in that: The mounting base (300) has several evenly distributed balls (303) rolled on its top and bottom inner walls, and the driven toothed ring (301) is in close contact with the balls (303) at its top and bottom.