Test tube rack for drug detection

By designing a support rotation mechanism and a placement mechanism on the test tube rack, the problems of the test tube rack not being able to rotate for mixing and the test tubes easily flying out were solved, achieving thorough mixing of reagents and stable fixation of test tubes, thus improving the efficiency and safety of drug testing.

CN224086800UActive Publication Date: 2026-04-07JUANCHENG COUNTY MARKET SUPERVISION & ADMINISTRATION BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing test tube racks lack a rotating mixing function and cannot effectively prevent test tubes from flying out during drug testing, resulting in low testing efficiency.

Method used

A test tube rack comprising a support and rotation mechanism and a placement mechanism was designed. The support and rotation mechanism drives the connecting rod to rotate through gear meshing, and the placement mechanism fixes the test tubes with rubber rings to ensure that the test tubes do not fly out during rotation.

Benefits of technology

This method enables effective mixing of reagents and stable fixation of test tubes, improving the efficiency and safety of drug testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medicine detection, in particular to a test tube rack for medicine detection, which comprises a support rotating mechanism, a placing pad is fixedly connected to the lower end of the support rotating mechanism, an outer shell is fixedly connected to the outer surface of the support rotating mechanism, and a button is arranged on the lower portion of the front end of the outer shell. A wire is fixedly connected to the lower portion of the right end of the outer shell, a placement mechanism is movably arranged in the middle of the upper end of the supporting and rotating mechanism, a plurality of test tube bodies are placed on the upper portion of the placement mechanism at equal intervals, and the supporting and rotating mechanism comprises a base plate, a containing groove is formed in the middle of the upper end of the base plate, and a cylindrical barrel is fixedly connected to the middle of the upper end of the base plate; and a plurality of groups of rolling shafts are equidistantly and movably connected to the inner wall of the cylindrical barrel through rotating shafts. According to the test tube rack for drug detection, test tubes can be stored, reagents of the test tubes can be mixed, the use range of the test tube rack is widened, and the test tubes can be clamped during shaking to be prevented from flying out.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical testing technology, and in particular to a test tube rack for pharmaceutical testing. Background Technology

[0002] Drug testing requires placing reagents inside test tubes for mixing and reaction. However, to ensure impartial results, multiple experimental groups are often conducted simultaneously. These test tubes need to be stored in test tube racks. Test tube racks currently have some shortcomings and areas for improvement: 1. Test tube racks only serve the single function of storing test tubes. However, reagents are often centrifuged for testing. Adding a rotating mechanism to the test tube rack would facilitate mixing and expand its usability. 2. During reagent mixing, gaps exist between the test tube rack and the test tubes, potentially causing them to fly out. Therefore, a specialized placement mechanism is needed to prevent test tubes from flying out. Thus, we propose a test tube rack for drug testing. Utility Model Content

[0003] The main objective of this invention is to provide a test tube rack for drug testing, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A test tube rack for drug testing includes a support and rotation mechanism. A placement pad is fixedly connected to the lower end of the support and rotation mechanism. An outer shell is fixedly connected to the outer surface of the support and rotation mechanism. A button is provided at the lower front end of the outer shell. An electric wire is fixedly connected to the lower right end of the outer shell. A placement mechanism is movably arranged at the middle of the upper end of the support and rotation mechanism. Several sets of test tube bodies are placed at equal intervals on the upper part of the placement mechanism.

[0006] Preferably, the supporting rotation mechanism includes a chassis, a receiving groove is opened in the middle of the upper end of the chassis, a cylindrical barrel is fixedly connected to the middle of the upper end of the chassis, a number of rollers are movably connected to the inner wall of the cylindrical barrel at equal distances through a rotating shaft, a motor is fixedly connected to the right side of the upper end of the chassis, and a No. 1 gear is fixedly connected to the output end of the motor.

[0007] By adopting the above technical solution: the receiving groove is located inside the cylindrical barrel.

[0008] Preferably, the lower end of the chassis is fixedly connected to the placement pad, the placement mechanism is movably engaged with the receiving groove, and the chassis is fixedly connected to the outer shell.

[0009] By adopting the above technical solution: the placement pad is made of rubber, which can prevent the support rotation mechanism from moving during use, and the roller is connected to the connecting rod, which can support the connecting rod from below.

[0010] Preferably, the placement mechanism includes a connecting rod, the lower part of which has a snap-fit ​​groove, a second gear fixedly connected to the lower part of the connecting rod, a first disk fixedly connected to the lower part of the connecting rod, a number of sets of arc grooves evenly spaced on the first disk, and a fixing mechanism fixedly connected to the upper end of the connecting rod.

[0011] By adopting the above technical solution, the arc groove on the disc can be used to place the bottom of the test tube.

[0012] Preferably, the fixing mechanism includes a second disc, a positioning groove is formed in the middle of the outer surface of the second disc, and several sets of extension columns are fixedly connected at equal intervals at the lower end of the second disc. Several sets of rubber rings are fixedly connected to the inner walls of the several sets of extension columns, and several sets of circles are fixedly connected to the several sets of rubber rings.

[0013] By adopting the above technical solution, the rubber ring is cone-shaped, which can easily fit and snap onto the outer wall of the test tube.

[0014] Preferably, the outer shell engages with the positioning groove on the fixing mechanism, and the second gear engages with the first gear.

[0015] By adopting the above technical solution: the engagement of gear one and gear two can drive the connecting rod and the upper disk to rotate, so that the reagents inside the test tube are mixed, and the outer shell is engaged with the positioning groove, which can provide positioning support for the fixing mechanism.

[0016] This utility model has the following beneficial effects:

[0017] 1. By setting up a support and rotation mechanism, the first gear on the support and rotation mechanism meshes with the second gear on the connecting rod of the placement mechanism, which can drive the connecting rod and the upper fixing mechanism to rotate, thereby mixing the reagents inside the test tube. The rollers inside the cylindrical barrel on the upper part of the base not only support the connecting tube but also facilitate the rotation of the connecting rod.

[0018] 2. By setting up a placement mechanism, the extension column of the fixing mechanism on the placement mechanism can be used to place test tubes, and the rubber ring and circle fixedly connected inside the extension column can wrap and fix the outer wall of the test tube, preventing the test tube from flying out when the reagents are mixed by rotation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a test tube rack for drug testing according to the present invention;

[0020] Figure 2 This is a schematic diagram of the supporting rotation mechanism of a test tube rack for drug testing according to the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of a test tube rack placement mechanism for drug testing according to the present invention;

[0022] Figure 4 This is a schematic diagram of the fixing mechanism of a test tube rack for drug testing according to the present invention.

[0023] In the diagram: 1. Supporting rotation mechanism; 2. Placement pad; 3. Outer shell; 4. Button; 5. Wire; 6. Placement mechanism; 7. Test tube body; 11. Base; 12. Receiving groove; 13. Cylindrical barrel; 14. Roller; 15. Motor; 16. Gear No. 1; 61. Connecting rod; 62. Snap-fit ​​groove; 63. Gear No. 2; 64. Disk No. 1; 641. Disk No. 2; 65. Arc groove; 66. Fixing mechanism; 661. Positioning groove; 662. Extension column; 663. Rubber ring; 664. Circle. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figure 1-4 This utility model provides a technical solution:

[0028] A test tube rack for drug testing includes a support and rotation mechanism 1, a placement pad 2 fixedly connected to the lower end of the support and rotation mechanism 1, an outer shell 3 fixedly connected to the outer surface of the support and rotation mechanism 1, a button 4 provided at the lower front end of the outer shell 3, an electric wire 5 fixedly connected to the lower right end of the outer shell 3, a placement mechanism 6 movably provided at the middle of the upper end of the support and rotation mechanism 1, and several sets of test tube bodies 7 placed at equal intervals on the upper part of the placement mechanism 6.

[0029] In this embodiment, the supporting rotation mechanism 1 includes a chassis 11, a receiving groove 12 is opened in the middle of the upper end of the chassis 11, a cylindrical barrel 13 is fixedly connected to the middle of the upper end of the chassis 11, a number of rollers 14 are movably connected to the inner wall of the cylindrical barrel 13 at equal distances through a rotating shaft, a motor 15 is fixedly connected to the right side of the upper end of the chassis 11, a first gear 16 is fixedly connected to the output end of the motor 15, the lower end of the chassis 11 is fixedly connected to the placement pad 2, the placement mechanism 6 is movably engaged with the receiving groove 12, and the chassis 11 is fixedly connected to the outer shell 3.

[0030] Through the above scheme: the receiving groove 12 on the base 11 of the supporting rotating mechanism 1 is fitted with a connecting rod 61. The second gear 63 on the connecting rod 61 meshes with the first gear 16, which can drive the upper connecting rod 61 to rotate, thereby driving the upper placement mechanism 6 to rotate, so as to fully mix the reagents inside the test tube. The roller 14 inside the cylindrical barrel 13 on the base 11 can facilitate the rotation of the connecting rod 61 and support the connecting rod 61 at the same time.

[0031] In this embodiment, the placement mechanism 6 includes a connecting rod 61, with a snap-fit ​​groove 62 at the lower part of the connecting rod 61. A second gear 63 is inserted and fixedly connected to the lower part of the connecting rod 61, and a first disc 64 is inserted and fixedly connected to the lower part of the connecting rod 61. Several sets of arc grooves 65 are equally spaced on the first disc 64. A fixing mechanism 66 is fixedly connected to the upper end of the connecting rod 61. The fixing mechanism 66 includes a second disc 641, with a positioning groove 661 in the middle of the outer surface of the second disc 641. Several sets of extension columns 662 are fixedly connected to the lower end of the second disc 641 at equal distances. Several sets of rubber rings 663 are fixedly connected to the inner walls of the several sets of extension columns 662. Several sets of circles 664 are fixedly connected to the several sets of rubber rings 663. The outer shell 3 is snapped into the positioning groove 661 on the fixing mechanism 66, and the second gear 63 is engaged with the first gear 16.

[0032] With the above solution: the extension column 662 on the fixing mechanism 66 of the placement mechanism 6 can accommodate the test tube, and the rubber ring 663 and circle 664 inside the extension column 662 can fit and fix the outer wall of the test tube to prevent the test tube from flying out when rotating.

[0033] It should be noted that this utility model is a test tube rack for drug testing. In use, multiple test tubes containing reagents and drugs are first placed inside the extension column 662 on the fixing mechanism 66. A rubber ring 663 with a circle 664 is fixedly connected inside the extension column 662, which can fit and fix the outer wall of the test tubes. Then, the button 4 drives the motor 15. The first gear 16 on the motor 15 meshes with the second gear 63 on the connecting rod 61, which can drive the connecting rod 61 and the upper fixing mechanism 66 to rotate, mixing the reagents and drugs inside the test tubes. The lower part of the connecting rod 61 is located inside the cylindrical barrel 13, and the connecting rod 61 contacts the roller 14 inside the cylindrical barrel 13, which facilitates the support of the connecting rod 61 and also facilitates the rotation of the connecting rod 61. It can store test tubes and drive the mixing of reagents and medicines. The placement pad 2 fixedly connected to the lower part of the base 11 can facilitate the support of the rotating mechanism 1 during use and prevent the rotating mechanism 1 from moving. The upper part of the outer shell 3 fixedly connected to the base 11 is engaged with the positioning groove 661 on the fixing mechanism 66, which can support the fixing mechanism 66 and prevent the fixing mechanism 66 from shaking left and right during rotation.

[0034] 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 illustrative of the principles of this 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A test tube rack for drug testing, comprising a supporting rotation mechanism (1), characterized in that: The lower end of the support rotation mechanism (1) is fixedly connected to a placement pad (2), the outer surface of the support rotation mechanism (1) is fixedly connected to an outer shell (3), a button (4) is provided at the lower front end of the outer shell (3), an electric wire (5) is fixedly connected at the lower right end of the outer shell (3), a placement mechanism (6) is movably provided at the middle of the upper end of the support rotation mechanism (1), and several sets of test tube bodies (7) are placed at equal distances on the upper part of the placement mechanism (6). The supporting rotation mechanism (1) includes a chassis (11), a receiving groove (12) is opened in the middle of the upper end of the chassis (11), a cylindrical barrel (13) is fixedly connected to the middle of the upper end of the chassis (11), and several sets of rollers (14) are movably connected to the inner wall of the cylindrical barrel (13) at equal distances through a rotating shaft. A motor (15) is fixedly connected to the right side of the upper end of the chassis (11), and a first gear (16) is fixedly connected to the output end of the motor (15).

2. The test tube rack for drug testing according to claim 1, characterized in that: The lower end of the chassis (11) is fixedly connected to the placement pad (2), the placement mechanism (6) is movably engaged with the receiving groove (12), and the chassis (11) is fixedly connected to the outer shell (3).

3. The test tube rack for drug testing according to claim 1, characterized in that: The placement mechanism (6) includes a connecting rod (61), a snap-fit ​​groove (62) is opened at the lower part of the connecting rod (61), a second gear (63) is inserted and fixedly connected at the lower part of the connecting rod (61), a first disc (64) is inserted and fixedly connected at the lower part of the connecting rod (61), a number of arc grooves (65) are opened at equal intervals on the first disc (64), and a fixing mechanism (66) is fixedly connected at the upper end of the connecting rod (61).

4. The test tube rack for drug testing according to claim 3, characterized in that: The fixing mechanism (66) includes a second disc (641), a positioning groove (661) is opened in the middle of the outer surface of the second disc (641), and a number of extension columns (662) are fixedly connected at equal distances at the lower end of the second disc (641). A number of rubber rings (663) are fixedly connected to the inner wall of each of the extension columns (662), and a number of circles (664) are fixedly connected to each of the rubber rings (663).

5. A test tube rack for drug testing according to claim 4, characterized in that: The outer shell (3) engages with the positioning groove (661) on the fixing mechanism (66), and the second gear (63) engages with the first gear (16).