Kit for large-volume nucleic acid extractor

By designing locking tank assembly and kit assembly in the large-volume nucleic acid extraction instrument kit, the reagent confusion problem is solved and efficient nucleic acid detection and sample management are achieved.

CN223201821UActive Publication Date: 2025-08-08KANGTIAN INSTR (SUZHOU) CO LTD
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Patent Information

Application Number
CN202421197283.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-08-08
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The existing large-volume nucleic acid extraction instrument kits are prone to confusion in reagents during detection and cannot distinguish multiple sets of data.

Method used

A kit including a locking slot assembly and a kit assembly is designed to record sample information through the locking slot assembly to avoid confusion, and to achieve rapid disassembly and synchronous pipetting through the kit assembly to improve detection efficiency.

Benefits of technology

It effectively avoids reagent confusion, improves nucleic acid detection efficiency, saves pipetting station space, and facilitates the recording and management of sample information.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kit for a large-volume nucleic acid extractor, which belongs to the technical field of nucleic acid extraction and comprises a kit body provided with a locking groove component convenient for marking. The locking groove assembly comprises a cover, a frame, a locking block, a label and a locking groove, the frame is fixedly connected to the left side of the front end of the kit, the cover is rotatably connected to the right end of the frame through a hinge, the label is in contact connection with the interior of the frame, the locking groove is formed in the left end of the frame, the locking block is fixedly connected to the left side of the cover, and the locking block is in locking connection with the locking groove; the kit is provided with a kit assembly which is convenient to disassemble and assemble quickly; a reagent storage assembly is mounted on the kit. According to the mode, the labels for recording the information are placed in the frame, so that the situation that the detection content cannot be distinguished due to confusion of a plurality of groups of nucleic acid test samples is avoided, and meanwhile, the detected information is recorded, so that a worker can quickly know the sample information.
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Description

Technical Field

[0001] The utility model relates to the technical field of nucleic acid extraction, in particular to a reagent kit for a large-volume nucleic acid extraction instrument. Background Art

[0002] With the rapid development of science and technology, medical reagent testing has been widely used in modern medicine. In order to quickly detect the results of the reagent, the reagent extracts of multiple samples are usually placed in a pre-configured pre-packaging plate and then tested through a large-volume nucleic acid extraction instrument.

[0003] For example, Chinese utility model patent CN219385108U discloses a nucleic acid extraction kit, which has support feet on both sides of the bottom surface of the support to facilitate placing the support on the detection table of the nucleic acid extraction instrument and improve stability. Two rows of staggered placement cavities are provided on the top surface of the support, and each row of placement cavities is provided with four rows.

[0004] However, it still has the following disadvantages: the reagents may be confused during detection, which may make it impossible to distinguish the multiple sets of data extracted.

[0005] Based on this, the utility model designs a reagent kit for a large-volume nucleic acid extraction instrument to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a reagent kit for a large-volume nucleic acid extraction instrument.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A reagent kit for a large-volume nucleic acid extraction instrument comprises a reagent kit, wherein the reagent kit is provided with a locking groove assembly for facilitating marking;

[0009] The locking slot assembly includes a cover, a frame, a locking block, a label and a locking slot. The left side of the front end of the reagent box is fixedly connected to the frame, the right end of the frame is rotatably connected to the cover through a hinge, the inner side of the frame is contacted with the label, the left end of the frame is provided with a locking slot, the left side of the cover is fixedly connected to the locking block, and the locking block is locked with the locking slot;

[0010] The test kit is equipped with test kit components that are easy to quickly disassemble and assemble;

[0011] The reagent kit is equipped with a reagent storage component.

[0012] Furthermore, a plurality of groups of protrusions are fixed on the left side of the upper end of the reagent box.

[0013] Furthermore, the cover is made of a transparent plastic material.

[0014] Furthermore, a plurality of support blocks are provided at the lower end of the reagent box.

[0015] Furthermore, the test kit assembly includes test kit 2, a limit block, a limit hole, a handle, a limit bar, a limit groove and an elution hole. A plurality of limit blocks are fixedly connected at equal intervals on the upper right end of the test kit, the right end of the test kit is in contact with test kit 2, and limit holes are provided at equal intervals on the left end of test kit 2, and the limit blocks are slidably connected in the limit holes. Limit grooves are respectively provided on the opposite sides of the test kit and test kit 2, and the limit bars are slidably connected in the limit grooves. The front end of the limit bar is fixedly connected with a handle, a plurality of elution holes are provided on the test kit, a plurality of limit blocks are fixedly connected at equal intervals on the upper right end of test kit 2, and a limit groove is provided on the right side of test kit 2.

[0016] Furthermore, a plurality of limiting blocks are arranged at equal intervals and fixed on the upper right side of the reagent box 2.

[0017] Furthermore, the elution wells are arranged at equal intervals on the reagent kit.

[0018] Furthermore, the reagent storage component includes a lysis hole and a washing hole. A plurality of lysis holes are evenly spaced on the left side of the upper end of the reagent kit, and a plurality of washing holes are evenly spaced on the right side of the upper end of the reagent kit.

[0019] The utility model has the following technical effects:

[0020] 1. The utility model releases the lock of the locking block and the locking slot by pulling the locking block of the locking slot assembly. At this time, the lid is separated from the frame by rotating the lid, and the sample information is recorded by taking out the label in the frame. After recording, the label is placed in the frame, and the lid is rotated at the same time to fix the frame on the lid through the cooperation of the locking block and the locking slot. By placing the label with recorded information in the frame, the confusion of multiple groups of nucleic acid test samples is avoided, which makes it impossible to distinguish the test content. At the same time, the test information is recorded so that the staff can quickly understand the sample information.

[0021] 2. In the embodiment of the utility model, the limiting holes on the reagent kit 2 of the reagent kit assembly are connected one-to-one with the reagent kit 2 on the reagent kit. At this time, the limiting strip is inserted into the limiting groove at the opposite end of the reagent kit and the reagent kit 2. When the test is completed, the limiting strip is driven out of the limiting groove by pulling the handle. At this time, the reagent kit 2 is moved up so that the limiting hole and the limiting block are disengaged. When the connection between the reagent kit and the reagent kit 2 is released, the limiting block of one reagent kit 2 is inserted into the limiting hole of the other reagent kit 2. At this time, the limiting strip is inserted into the limiting groove at the opposite end of the reagent kit 2 to complete the assembly of the reagent kit 2. The function of the elution hole is to store nucleic acid detection reagents. Since there is only one effective sample in the nucleic acid test kit 2, by assembling multiple reagent kit 2s, it is convenient to synchronously pipette multiple groups of reagent kit 2s at a time, thereby improving the efficiency of nucleic acid detection and saving space in the pipetting station to store more samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0023] Figure 1 This is a stereoscopic diagram of a large-volume nucleic acid extraction instrument and a reagent kit according to the present invention;

[0024] Figure 2 This is a three-dimensional diagram of a reagent kit for a large-volume nucleic acid extraction instrument of the present invention;

[0025] Figure 3 This is a front view of a reagent kit for a large-volume nucleic acid extraction instrument of the present invention;

[0026] Figure 4 To follow Figure 3 AA direction cross-sectional view;

[0027] Figure 5 This is a partial parts diagram of a reagent kit for a large-volume nucleic acid extraction instrument of the present invention;

[0028] Figure 6 for Figure 4 Enlarged view of point B in the middle.

[0029] The numbers in the figure represent:

[0030] 1. Reagent kit; 2. Reagent storage assembly; 21. Lysis hole; 22. Washing hole; 3. Locking slot assembly; 31. Lid; 32. Frame; 33. Locking block; 34. Label; 35. Locking slot; 4. Reagent kit assembly; 41. Reagent kit 2; 42. Limiting block; 43. Limiting hole; 44. Handle; 45. Limiting strip; 46. Limiting slot; 47. Elution hole. DETAILED DESCRIPTION

[0031] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0032] The present invention will be further described below with reference to the embodiments.

[0033] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0034] Example 1

[0035] Please refer to the instruction manual Figure 1-6 , a kit for a large-volume nucleic acid extraction instrument, comprising a kit 1;

[0036] The reagent kit 1 is provided with a locking groove assembly 3 for easy marking;

[0037] The locking slot assembly 3 includes a cover 31, a frame 32, a locking block 33, a label 34 and a locking slot 35. The frame 32 is fixedly connected to the left side of the front end of the reagent box 1, and the right end of the frame 32 is rotatably connected to the cover 31 through a hinge. The label 34 is contacted and connected inside the frame 32. A locking slot 35 is provided at the left end of the frame 32. The locking block 33 is fixedly connected to the left side of the cover 31, and the locking block 33 is locked and connected to the locking slot 35.

[0038] Preferably, a plurality of groups of protrusions are fixed on the left side of the upper end of the reagent kit 1;

[0039] The provision of the protrusion facilitates tearing open the seal on the reagent box 1;

[0040] Preferably, the cover 31 is made of a transparent plastic material;

[0041] The cover 31 made of transparent plastic material facilitates the staff to quickly read the content on the label 34;

[0042] Preferably, the lower end of the reagent kit 1 is provided with a plurality of support blocks;

[0043] The support of the plurality of support blocks prevents the test kit 1 from being bumped and falling;

[0044] In an embodiment of the present invention, when the device starts recording, the locking block 33 of the locking slot assembly 3 is pulled to unlock the locking block 33 and the locking slot 35. At this time, the cover 31 is separated from the frame 32 by rotating the cover 31, and the sample information is recorded by taking out the label 34 in the frame 32. After recording, the label 34 is placed in the frame 32, and the cover 31 is rotated at the same time to fix the frame 32 on the cover 31 through the cooperation of the locking block 33 and the locking slot 35. By placing the label 34 for recording information in the frame 32, confusion of multiple groups of nucleic acid test samples is avoided, which makes it impossible to distinguish the test content. At the same time, the test information is recorded so that the staff can quickly understand the sample information.

[0045] The reagent kit 1 is provided with a reagent kit component 4 for quick disassembly and assembly;

[0046] The reagent kit assembly 4 includes a reagent kit 2 41, a limiting block 42, a limiting hole 43, a handle 44, a limiting strip 45, a limiting groove 46 and an elution hole 47. A plurality of limiting blocks 42 are fixedly connected to the upper right end of the reagent kit 1 at equal intervals, and the right end of the reagent kit 1 is in contact with the reagent kit 2 41. The left end of the reagent kit 2 41 is provided with limiting holes 43 at equal intervals, and the limiting blocks 42 are slidably connected in the limiting holes 43. The reagent kit 1 and the reagent kit 2 41 are respectively provided with limiting grooves 46 on the opposite sides, and the limiting strips 45 are slidably connected in the limiting grooves 46. The front end of the limiting strip 45 is fixedly connected to the handle 44. A plurality of elution holes 47 are provided on the reagent kit 1, a plurality of limiting blocks 42 are fixedly connected to the upper right end of the reagent kit 2 41 at equal intervals, and a limiting groove 46 is provided on the right side of the reagent kit 2 41;

[0047] In the embodiment of the present invention, when the device starts to be installed, the limiting holes 43 on the reagent box 2 41 of the reagent box assembly 4 are connected one by one with the reagent box 2 41 on the reagent box 1. At this time, the limiting strip 45 is inserted into the limiting groove 46 at the end facing the reagent box 1 and the reagent box 2 41. When the test is completed, the limiting strip 45 is driven to slide out of the limiting groove 46 by pulling the handle 44. At this time, the reagent box 2 41 is moved up to disengage the limiting hole 43 from the limiting block 42. When the connection between the reagent box 1 and the reagent box 2 41 is released, a test box is put The limiting block 42 of reagent box 2 41 is inserted into the limiting hole 43 of another reagent box 2 41. At this time, the limiting bar 45 is inserted into the limiting groove 46 at the opposite end of the reagent box 2 41 to complete the assembly of the reagent box 2 41. The function of the elution hole 47 is to store nucleic acid detection reagents. Since there is only one valid sample in the nucleic acid detection reagent box 2 41, by assembling multiple reagent box 2 41, it is convenient to synchronously pipette multiple groups of reagent box 2 41 at a time, thereby improving the efficiency of nucleic acid detection and saving the space of the pipetting station to store more samples.

[0048] The reagent kit 1 is provided with a reagent storage component 2;

[0049] The reagent storage assembly 2 includes a lysis hole 21 and a washing hole 22. A plurality of lysis holes 21 are evenly spaced on the left side of the upper end of the reagent kit 1, and a plurality of washing holes 22 are evenly spaced on the right side of the upper end of the reagent kit 1.

[0050] In an embodiment of the present invention, when the device starts to add reagents, lysis solution is added to the lysis hole 21 of the reagent storage component 2, detergent is added to the washing hole 22 of the reagent storage component 2, and various reagents are added to the device for comparison and thus compared with the sample.

[0051] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A kit for a large-volume nucleic acid extraction instrument, comprising a kit (1), characterized in that: The reagent kit (1) is provided with a locking groove assembly (3) for facilitating marking; The locking groove assembly (3) comprises a cover (31), a frame (32), a locking block (33), a label (34) and a locking groove (35); the frame (32) is fixedly connected to the left side of the front end of the reagent box (1); the right end of the frame (32) is rotatably connected to the cover (31) through a hinge; the label (34) is contact-connected inside the frame (32); the locking groove (35) is provided at the left end of the frame (32); the locking block (33) is fixedly connected to the left side of the cover (31); the locking block (33) is locked with the locking groove (35); The reagent kit (1) is provided with a reagent kit component (4) that is easy to quickly disassemble and assemble; The reagent kit (1) is equipped with a reagent storage component (2).

2. The kit for large-volume nucleic acid extraction according to claim 1, wherein A plurality of groups of protrusions are fixed on the left side of the upper end of the reagent kit (1).

3. The kit for large-volume nucleic acid extraction according to claim 2, wherein The cover (31) is made of a transparent plastic material.

4. The kit for large-volume nucleic acid extraction according to claim 3, wherein The lower end of the reagent box (1) is provided with a plurality of supporting blocks.

5. The kit for large-volume nucleic acid extraction according to claim 4, wherein The reagent kit assembly (4) comprises a reagent kit 2 (41), a limiting block (42), a limiting hole (43), a handle (44), a limiting strip (45), a limiting groove (46) and an elution hole (47). A plurality of limiting blocks (42) are fixedly connected at equal intervals on the upper right end of the reagent kit (1). The right end of the reagent kit (1) is in contact with the reagent kit 2 (41). A limiting hole (43) is provided at equal intervals on the left end of the reagent kit 2 (41). The limiting blocks (42) are slidably connected in the limiting holes (43). The reagent kit (1) and the reagent kit 2 (41) are respectively provided with limiting grooves (46) on opposite sides. The limiting strips (45) are slidably connected in the limiting grooves (46). The front end of the limiting strip (45) is fixedly connected with the handle (44). A plurality of elution holes (47) are provided on the reagent kit (1). A plurality of limiting blocks (42) are fixedly connected on the upper right end of the reagent kit 2 (41). A limiting groove (46) is provided on the right side of the reagent kit 2 (41).

6. The kit for large-volume nucleic acid extraction according to claim 5, characterized in that: A plurality of limiting blocks (42) are arranged at equal intervals and fixed on the upper side of the right end of the reagent box 2 (41).

7. The kit for large-volume nucleic acid extraction according to claim 6, characterized in that: Elution holes (47) are arranged at equal intervals on the reagent kit (1).

8. The kit for large-volume nucleic acid extraction according to claim 7, characterized in that: The reagent storage assembly (2) comprises a lysis hole (21) and a washing hole (22); a plurality of lysis holes (21) are provided at equal intervals on the left side of the upper end of the reagent kit (1); and a plurality of washing holes (22) are provided at equal intervals on the right side of the upper end of the reagent kit (1).

Citation Information

Patent Citations

  • Nucleic acid extraction kit

    CN219385108U