An auxiliary device for genetic testing

By using a worm gear transmission mechanism and a clamping plate fixing mechanism, the problem of physical damage caused by repeated shaking of samples in the gene detection device was solved, thus achieving uniform sample mixing and reliable experimental results.

CN224299196UActive Publication Date: 2026-05-29SHANGHAI TANYIN MEDICAL LAB CO LTD +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TANYIN MEDICAL LAB CO LTD
Filing Date
2025-02-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

When multiple samples are shaken simultaneously using existing auxiliary devices for gene detection, subsequent samples may suffer physical damage, affecting the experimental results.

Method used

A worm gear transmission mechanism is adopted, which drives the rotating cylinder to rotate one by one through the rack and pinion, avoiding repeated shaking of the sample. Combined with clamps to fix the gene tubes, it ensures uniform mixing.

Benefits of technology

This effectively avoids repeated shaking of the sample, ensuring the integrity of the sample structure and function, and improving the reliability and accuracy of experimental results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to gene detection technical field discloses a kind of auxiliary devices for gene detection, including operation box, three first receiving grooves are provided in operation box top, rotating cylinder is rotatably connected in three first receiving grooves inside, two adjusting columns are fixedly connected to the surface of three rotating cylinders symmetrically, adjusting mechanism for adjusting rotating cylinder is equipped on the surface of two adjusting columns, two second receiving grooves are symmetrically provided in three rotating cylinders inside, fixing mechanism for fixing gene tube is equipped in two second receiving grooves inside, constraint block is slidably connected in the bottom of three rotating cylinders, rotating shaft is fixedly connected in the bottom of three constraint blocks, three rotating shafts are rotatably connected in the inner surface of first receiving groove, worm wheel is sleeved on the surface of three rotating shafts, rotating mechanism for rotating rotating cylinder is equipped on the surface of three worm wheels. The utility model can avoid the phenomenon that sample appears multiple shaking by the setting of worm wheel.
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Description

Technical Field

[0001] This utility model relates to the field of gene detection technology, and in particular to an auxiliary device for gene detection. Background Technology

[0002] Gene detection auxiliary devices are crucial equipment in modern biotechnology, designed to improve the efficiency and accuracy of gene detection. These devices use shaking or mixing motions to ensure more uniform mixing of samples during the reaction process, guaranteeing sufficient reaction between components and thus improving the reliability of experimental results. In gene detection, sample processing typically involves multiple chemical reactions, the success of which often depends on the uniformity of the reactants' mixing. Traditional laboratory procedures often involve manual shaking of samples, leading to uneven mixing and affecting test results. Gene detection auxiliary shaking devices play an indispensable role in promoting scientific research and clinical applications, serving as a vital technological guarantee for achieving efficient and accurate gene detection.

[0003] Some existing gene detection auxiliary devices typically shake multiple samples simultaneously during use, but the detection is performed one by one. This can cause physical damage to samples that are tested later due to repeated shaking, resulting in structural or functional impairment and affecting the experimental results. Therefore, this problem needs to be solved. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an auxiliary device for gene detection.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An auxiliary device for gene detection includes an operation box. The top of the operation box has three first storage slots, each containing a rotating cylinder. Two adjusting columns are symmetrically fixed to the surfaces of each of the three rotating cylinders, and each adjusting column has an adjusting mechanism for adjusting the rotating cylinder. Two second storage slots are symmetrically opened inside each of the three rotating cylinders, and each second storage slot has a fixing mechanism for fixing gene tubes. A constraint block is slidably connected to the bottom of each of the three rotating cylinders, and a rotating shaft is fixedly connected to the bottom of each constraint block. Each rotating shaft is rotatably connected to the inner surface of the first storage slot, and a worm gear is fitted onto the surface of each of the three rotating shafts. Each worm gear has a rotating mechanism for rotating the rotating cylinder. The worm gears prevent the sample from shaking repeatedly.

[0007] As a further embodiment of this utility model, the adjustment mechanism includes an adjustment groove, which is opened inside the first storage groove. Multiple adjustment plates are fixedly connected inside the first storage groove. The multiple adjustment plates are evenly arranged in a ring, and the multiple adjustment plates are arranged in cooperation with the adjustment column. The rotating cylinder can be adjusted by the arrangement of the adjustment plates.

[0008] As a further embodiment of this utility model, the fixing mechanism includes two support rods, both of which are fixedly connected inside the second storage slot. The same clamp is fitted onto the surface of the two second storage slots, and the clamp is slidably connected inside the second storage slot. Springs are fitted onto the surface of the two support rods, with one end of each spring fixedly connected to one side of the clamp and the other end of each spring fixedly connected to one side inside the second storage slot. By setting the clamp, the gene tube can be clamped and fixed.

[0009] As a further embodiment of this utility model, the rotating mechanism includes a worm gear rotatably connected to one side of the first receiving groove, and the worm gear and worm wheel are configured to cooperate with each other. A gear is sleeved on one end of the worm gear. A lead screw is rotatably connected to the surface of the operating box near the gear. A slider is sleeved on the surface of the lead screw near the gear, and the slider and lead screw are configured to cooperate with each other. A rack is fixedly connected to the surface of the slider near the gear, and the rack and gear are configured to cooperate with each other. A first synchronous pulley is sleeved on the surface of the lead screw away from the slider. A motor is fixedly connected to the bottom of the operating box near the first synchronous pulley. A second synchronous pulley is sleeved on the output shaft of the motor. The first and second synchronous pulleys are sleeved with the same synchronous belt. The rotating cylinder can be rotated by the rack.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model employs a rack-and-pinion mechanism to drive the rotating cylinder, thus avoiding multiple shaking of the sample. This effectively solves the problem of multiple samples being shaken simultaneously, but tested one by one, which could cause physical damage to the later-tested samples due to repeated shaking, leading to structural or functional impairment and affecting experimental results. A worm gear is fitted onto the surface of the rotating shaft, and the worm gear cooperates with a worm. A gear is installed on the worm near the rack, and the gear cooperates with the rack. When the slider moves, the gear rotates, causing the rotating cylinder to rotate synchronously. Because each rotating cylinder rotates one at a time, multiple shaking of the sample is avoided. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of an auxiliary device for gene detection proposed in this utility model.

[0013] Figure 2 This is a cross-sectional structural diagram of an auxiliary device for gene detection proposed in this utility model;

[0014] Figure 3 This is a schematic diagram of the adjustment mechanism of an auxiliary device for gene detection proposed in this utility model;

[0015] Figure 4 This is a schematic diagram of the fixing mechanism of an auxiliary device for gene detection proposed in this utility model;

[0016] Figure 5 This is a schematic diagram of the rotating mechanism of an auxiliary device for gene detection proposed in this utility model.

[0017] In the diagram: 1. Operation box; 2. Rotating cylinder; 3. Slider; 101. First storage slot; 102. Adjustment slot; 103. Adjustment plate; 201. Second storage slot; 202. Support rod; 203. Spring; 204. Clamping plate; 205. Constraint block; 206. Rotating shaft; 207. Worm gear; 208. Worm; 209. Gear; 210. Adjustment column; 301. Rack; 302. Lead screw; 303. First synchronous pulley; 304. Second synchronous pulley; 305. Motor; 306. Synchronous belt. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] Reference Figure 1 - Figure 5An auxiliary device for gene detection includes an operation box 1. The top of the operation box 1 has three first storage slots 101, each containing a rotating cylinder 2. Two adjusting columns 210 are symmetrically fixed to the surfaces of the three rotating cylinders 2, each with an adjusting mechanism for adjusting the rotating cylinder 2. Two second storage slots 201 are symmetrically opened inside each of the three rotating cylinders 2, each containing a fixing mechanism for fixing gene tubes. Constraint blocks 205 are slidably connected to the bottom of each of the three rotating cylinders 2. The constraint blocks 205 ensure that the rotating cylinders 2 can move up and down during rotation. Rotating shafts 206 are fixedly connected to the bottom of each of the three constraint blocks 205. The three rotating shafts 206 are rotatably connected to the inner surface of the first storage slots 101. Worm gears 207 are fitted onto the surfaces of each of the three rotating shafts 206, each with a rotating mechanism for rotating the rotating cylinders 2. The worm gears 207 prevent the sample from shaking repeatedly.

[0021] Preferably, the adjustment mechanism includes an adjustment groove 102, which is opened inside the first storage groove 101. Multiple adjustment plates 103 are fixedly connected inside the first storage groove 101. The multiple adjustment plates 103 are evenly arranged in a ring, and the multiple adjustment plates 103 are arranged in cooperation with the adjustment column 210. The rotating cylinder 2 can be adjusted by the arrangement of the adjustment plates 103.

[0022] Furthermore, the fixing mechanism includes two support rods 202, both of which are fixedly connected inside the second storage slot 201. The same clamping plate 204 is sleeved on the surface of the two second storage slots 201, and the clamping plate 204 is slidably connected inside the second storage slot 201. Springs 203 are sleeved on the surface of the two support rods 202. The clamping plate 204 can be reset by the setting of the springs 203. One end of each spring 203 is fixedly connected to one side of the clamping plate 204, and the other end of each spring 203 is fixedly connected to one side inside the second storage slot 201. The gene tube can be clamped and fixed by the setting of the clamping plate 204.

[0023] Preferably, the rotating mechanism includes a worm gear 208, which is rotatably connected to one side of the first receiving groove 101. The worm gear 208 and the worm wheel 207 are configured to cooperate with each other. A gear 209 is sleeved on one end of the worm gear 208. A lead screw 302 is rotatably connected to the surface of the operation box 1 near the gear 209. A slider 3 is sleeved on the surface of the lead screw 302 near the gear 209, and the slider 3 and the lead screw 302 are configured to cooperate with each other. A rack 301 is fixedly connected to the surface of the slider 3 near the gear 209, and the rack 301 and the gear 209 are configured to cooperate with each other. A first synchronous pulley 303 is sleeved on the surface of the lead screw 302 away from the slider 3. A motor 305 is fixedly connected to the bottom of the operation box 1 near the first synchronous pulley 303. A second synchronous pulley 304 is sleeved on the output shaft of the motor 305. The same synchronous belt 306 is sleeved on the surfaces of the first synchronous pulley 303 and the second synchronous pulley 304. The rotation cylinder 2 can be rotated by the rack 301.

[0024] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: In use, the gene tube to be shaken is placed inside the rotating cylinder 2. Two clamping plates 204 are symmetrically installed inside the rotating cylinder 2, and both clamping plates 204 are connected to the rotating cylinder 2 by springs 203. Thus, when the gene tube is placed inside the rotating cylinder 2, the two clamping plates 204 will constrain the gene tube. After the gene tube is placed, the motor 305 can be started. A synchronous belt 306 is installed on the output shaft of the motor 305, and the other end of the synchronous belt 306 is engaged with the lead screw 302. Thus, when the motor 305 is started, the lead screw 302 will rotate synchronously. A slider 3 is sleeved on the surface of the lead screw 302. Because the slider 3 is constrained by the operating box 1, when the lead screw 302 rotates, it can drive the slider 3 to move. The operating box 1 is installed at the bottom of the rotating cylinder 2. A rotating shaft 206 has a constraint block 205 mounted on its top, and the rotating cylinder 2 slides on the top of the constraint block 205. A worm gear 207 is fitted on the surface of the rotating shaft 206, and the worm gear 207 cooperates with the worm 208. A gear 209 is mounted on the side of the worm 208 near the rack 301, and the gear 209 cooperates with the rack 301. When the slider 3 moves, the gear 209 can rotate, so that the rotating cylinder 2 can also rotate synchronously. Two adjusting columns 210 are also mounted on the surface of the rotating cylinder 2. Multiple adjusting plates 103 are mounted on the side of the operating box 1 near the adjusting columns 210, and the multiple adjusting plates 103 cooperate with the adjusting columns 210. Because the adjusting plates 103 are raised, when the rotating cylinder 2 drives the adjusting columns 210 to rotate, the adjusting plates 103 will cause the rotating cylinder 2 to move upward, so that the sample can be mixed more evenly.

[0025] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0026] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0027] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0028] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An auxiliary device for gene detection, comprising an operation box (1), characterized in that, The top of the operation box (1) has three first storage slots (101), each of which is rotatably connected to a rotating cylinder (2). Each of the three rotating cylinders (2) has two adjusting columns (210) symmetrically fixedly connected to its surface. Each of the two adjusting columns (210) has an adjusting mechanism for adjusting the rotating cylinder (2). Each of the three rotating cylinders (2) has two second storage slots (201) symmetrically opened inside its surface. Each of the two second storage slots (201) has a fixing mechanism for fixing the gene tube inside its surface. Each of the three rotating cylinders (2) has a constraint block (205) slidably connected to its bottom. Each of the three constraint blocks (205) has a rotating shaft (206) fixedly connected to its bottom. Each of the three rotating shafts (206) is rotatably connected to the inner surface of the first storage slot (101). Each of the three rotating shafts (206) has a worm gear (207) sleeved on its surface. Each of the three worm gears (207) has a rotating mechanism for rotating the rotating cylinder (2).

2. The auxiliary device for gene detection according to claim 1, characterized in that, The adjustment mechanism includes an adjustment groove (102), which is located inside a first storage groove (101). Multiple adjustment plates (103) are fixedly connected inside the first storage groove (101). The multiple adjustment plates (103) are evenly arranged in a ring, and the multiple adjustment plates (103) cooperate with the adjustment column (210).

3. The auxiliary device for gene detection according to claim 1, characterized in that, The fixing mechanism includes two support rods (202), both of which are fixedly connected to the inside of the second storage slot (201). The same clamping plate (204) is sleeved on the surface of the two second storage slots (201), and the clamping plate (204) is slidably connected to the inside of the second storage slot (201).

4. The auxiliary device for gene detection according to claim 3, characterized in that, Springs (203) are fitted on the surfaces of both support rods (202). One end of each spring (203) is fixedly connected to one side of the clamping plate (204), and the other end of each spring (203) is fixedly connected to one side of the inside of the second storage groove (201).

5. The auxiliary device for gene detection according to claim 1, characterized in that, The rotating mechanism includes a worm gear (208), which is rotatably connected to one side of the first storage groove (101). The worm gear (208) and the worm wheel (207) are configured to cooperate with each other. A gear (209) is sleeved on one end of the worm gear (208). A lead screw (302) is rotatably connected to the surface of the operation box (1) near the gear (209). A slider (3) is sleeved on the surface of the lead screw (302) near the gear (209). The slider (3) and the lead screw (302) are configured to cooperate with each other.

6. The auxiliary device for gene detection according to claim 5, characterized in that, A rack (301) is fixedly connected to the surface of the slider (3) near the gear (209). The rack (301) and the gear (209) are configured to cooperate with each other. A first synchronous pulley (303) is sleeved on the surface of the lead screw (302) away from the slider (3). A motor (305) is fixedly connected to the bottom of the operation box (1) near the first synchronous pulley (303). A second synchronous pulley (304) is sleeved on the output shaft of the motor (305). The same synchronous belt (306) is sleeved on the surfaces of the first synchronous pulley (303) and the second synchronous pulley (304).