DNA gel recovery kit

Abstract

A DNA gel recovery kit comprises a reagent tube, a reagent cover, a kit body, a handle, a cover plate, a pressing plate and a square lock sleeve, a central column is arranged in the middle of the kit body, a fixed top plate is arranged on the upper portion of the central column and connected with the upper portion of a fixed column through screws, the lower portion of the fixed column is connected with the kit body through threaded screws, and the fixed column is provided with the handle. The kit is provided with a plurality of lower supports, the lower supports are provided with placing grooves, the fixed top plate is provided with a plurality of upper supporting sleeves, the upper supporting sleeves are provided with placing holes, the placing holes and the placing grooves are matched with reagent tubes, the reagent tubes penetrate through the placing holes, are connected with the placing grooves and are connected with the inner side of an anti-skid rubber mat, and the outer side of the anti-skid rubber mat is connected with the lower supports.

Description

Technical Field

[0001] The utility model relates to the field of test kits, in particular to a DNA gel recovery test kit. Background Art

[0002] The existing patent (Announcement No.: CN212074916U) proposes a DNA gel recovery kit, including a box body, a handle fixedly installed on the upper outer surface of the box body, a No. 1 sealed door and a No. 2 sealed door arranged on one side of the outer surface of the box body, and the No. 1 sealed door is located on one side of the No. 2 sealed door, a rotating shaft is arranged at the connection between one end of the No. 1 sealed door and the outer surface of the opposite side of the box body, a buckle is fixedly installed on the outer surface of one side of the No. 1 sealed door, and a slot is arranged on the outer surface of one side of the buckle, a drawer box is arranged inside the box body, side slide grooves are fixedly installed on the outer surfaces of both sides of the inner side of the box body, and side slide plates are arranged on the outer surfaces of both sides of the drawer box. However, after the "drawer box" in this device is moved outward, the upper part of all reagent tubes lacks limiting pressing, resulting in the reagent tubes that do not need to be taken and placed being affected in their sealing after the drawer box is repeatedly pulled out, which has disadvantages. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a DNA gel recovery kit which increases the stability of the pressing force on the upper part of each reagent cover, improves the stability of the connection between the reagent cover and the reagent tube, ensures the sealing of the internal environment of the reagent tube, thereby improving the accuracy of DNA gel reagent sample test data; and when a single reagent tube is taken or placed, the cover plate always maintains a pressing limit position on the upper part of other multiple groups of reagent covers, thereby avoiding affecting the sealing of test tubes that do not need to be taken.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A DNA gel recovery kit comprises a reagent tube, a reagent cover, a reagent kit, a handle, a cover plate, a pressure plate, and a square locking sleeve. The kit has a central column in the middle, a fixed top plate on the upper part of the central column, the fixed top plate is connected to the upper part of the fixed column by screws, the lower part of the fixed column is connected to the reagent kit by threaded screws, the fixed column has a handle, the reagent kit has a plurality of lower supports, the lower supports have a placement groove, the fixed top plate has a plurality of upper support sleeves, the upper support sleeves have placement holes, the placement holes and the placement grooves are adapted to the reagent tubes, the reagent tubes pass through the placement holes, the reagent tubes are connected to the placement grooves, the reagent tubes are connected to the inner side of a non-slip rubber pad, and the outer side of the non-slip rubber pad is connected to the lower support.

[0006] The reagent tube of the utility model has a label bonded to the outside, the upper part of the reagent tube is connected to the reagent cover, the lower part of the reagent cover is provided with a sealing plug, the sealing plug is connected to the reagent tube, the upper part of the reagent cover is fitted with a cover plate, the cover plate is fitted with a fixed top plate, the lower part of the cover plate is provided with a rotating rod, the rotating rod is connected to the inside of the bearing, and the outside of the bearing is connected to the fixed top plate.

[0007] The cover plate of the utility model has a taking and placing hole, the inner diameter of the taking and placing hole is larger than the outer diameter of the reagent tube, the reagent tube passes through the taking and placing hole, the upper part of the cover plate is fitted with a pressure plate, the inner end of the pressure plate is provided with a limiting slider, the cover plate has a limiting slide groove, the limiting slider is adapted to the limiting slide groove, the limiting slider is connected to the limiting slide groove, the limiting slider slides in the limiting slide groove, the outer end of the pressure plate is provided with a mounting support rod, the lower part of the mounting support rod is provided with a mounting plate, and the mounting plate is connected to a handle. Beneficial Effects

[0008] The reagent cover of the utility model is buckled and fixed on the upper part of the reagent tube, and the sealing performance of the connection between the reagent cover and the reagent tube is increased by a sealing plug, so as to prevent air or other impurities from entering, and improve the accuracy of DNA gel reagent sample test data. When placing the reagent tube, the cover plate is first rotated to the position where the taking and placing hole corresponds to the position of the placement hole to be placed, and then the reagent tube is passed through the taking and placing hole and the placement hole from top to bottom in sequence until the lower part of the reagent tube is embedded in the placement groove, and the upper surface of the reagent cover is parallel to the upper surface of the fixed top plate, and the upper support sleeve and the lower support seat respectively limit and support the upper and lower ends of the reagent tube to keep it vertically upright, so as to prevent the internal reagent from leaking due to the inclination of the reagent tube, and the anti-skid rubber pad is added inside the lower support seat to increase the friction resistance between the outer wall of the reagent tube and the contact surface of the lower support seat, so as to improve the placement stability of the reagent tube.

[0009] The utility model discloses a reagent tube with a label attached to the outside thereof, on which reagent collection information, time and the like can be recorded, so as to facilitate rapid differentiation and identification of reagent samples. When the reagent tube is to be taken, the cover plate can be rotated to a placement hole corresponding to the position of the reagent tube to be taken, and the reagent tube can be quickly taken out by pushing it upward, so that when a single reagent tube is taken or placed, the cover plate always maintains a press-fit limit position on the upper parts of other reagent covers, so as to avoid affecting the sealing of test tubes that do not need to be taken, and the structure is reasonable.

[0010] The handle of the utility model is convenient for taking and placing the reagent kit, and provides an installation fulcrum for the pressure plate. The pressure plate is pressed on the upper part of the cover plate and is embedded in the limiting slide groove through a limiting slider to limit the position of the cover plate so that it can rotate axially while keeping its longitudinal height unchanged, thereby increasing the stability of the pressing force on the upper part of the reagent cover, improving the stability of the connection between the reagent cover and the reagent tube, ensuring the sealing of the internal environment of the reagent tube, thereby improving the accuracy of DNA gel reagent sample test data.

[0011] The threaded support rod of the utility model is positioned and connected with the square locking sleeve through the thread, so that when the threaded support rod is driven to rotate by turning the knob, the square locking sleeve performs a longitudinal linear lifting displacement in the limiting slider; when the square locking sleeve moves down to the point where it is embedded in the square locking groove, the limiting slider can increase the positioning fulcrum of the cover plate; at this time, the cover plate is braked and locked and cannot be rotated; the taking and placing hole corresponds to the position of the handle to ensure that the cover plate maintains a pressed and limited state for all reagent covers, preventing the cover plate from rotating during the transfer of the reagent kit and affecting the tightness of the reagent cover; when the square locking sleeve is driven to move up to the point where it is completely separated from the square locking groove by turning the knob in the opposite direction, the braking fulcrum of the cover plate by the limiting slider disappears; at this time, the cover plate can be rotated and adjusted according to the actual taking and placing position of the reagent tube, and the structure is flexible.

[0012] The utility model increases the stability of the pressing force on the upper part of each reagent cover, improves the stability of the connection between the reagent cover and the reagent tube, ensures the sealing of the internal environment of the reagent tube, thereby improving the accuracy of DNA gel reagent sample test data; and when a single reagent tube is taken or placed, the cover plate always maintains a pressing limit position on the upper parts of other groups of reagent covers, avoiding affecting the sealing of test tubes that do not need to be taken, and the structure is reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the cover plate, reagent kit and handle structure of the utility model.

[0014] Figure 2 The utility model is a schematic diagram of the test kit structure.

[0015] Figure 3 The utility model is a structural cross-sectional view of a DNA gel recovery kit.

[0016] Figure 4 The utility model is a top view of the structure of a DNA gel recovery kit.

[0017] Figure 5 The utility model is a structural cross-sectional view of a DNA gel recovery kit.

[0018] Figure 6 This is a schematic diagram of the handle structure of the utility model.

[0019] Figure 7 It is a cross-sectional view of the threaded support rod limiting structure described in the utility model.

[0020] Figure 8 The utility model Figure 3 A magnified view of the local structure. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0022] Embodiment 1:

[0023] A DNA gel recovery kit comprises a reagent tube 01, a reagent cover 03, a reagent kit 11, a handle 16, a cover plate 17, a pressing plate 19, and a square locking sleeve 23. The reagent kit 11 has a central column 10 in the middle, a fixed top plate 12 on the upper part of the central column 10, the fixed top plate 12 is connected to the upper part of a fixed column 15 by screws, the lower part of the fixed column 15 is connected to the reagent kit 11 by threaded screws, the fixed column 15 has a handle 16, the reagent kit 11 has a plurality of lower supports 09, the lower supports 09 have a placement groove 07, the fixed top plate 12 has a plurality of upper support sleeves 08, the upper support sleeves 08 have a placement hole 06, the placement hole 06 and the placement groove 07 are adapted to the reagent tube 01, the reagent tube 01 passes through the placement hole 06, the reagent tube 01 is connected to the placement groove 07, the reagent tube 01 is connected to the inner side of the anti-slip rubber pad 05, the outer side of the anti-slip rubber pad 05 is connected to the lower support 09, and the reagent cover 03 is buckled and fixed to The upper part of the reagent tube 01 is sealed by the sealing plug 04 at the connection between the reagent cover 03 and the reagent tube 01 to prevent air or other impurities from entering, thereby improving the accuracy of the DNA gel reagent sample test data. When placing the reagent tube 01, first rotate the cover plate 17 to the position of the pick-up and release hole 18 corresponding to the position of the placement hole 06 to be placed, and then pass the reagent tube 01 from top to bottom in sequence through the pick-up and release hole 18 and the placement hole 06 until the lower part of the reagent tube 01 is embedded in the placement groove 07, and the upper surface of the reagent cover 03 is parallel to the upper surface of the fixed top plate 12. The upper support sleeve 08 and the lower support 09 respectively limit and support the upper and lower ends of the reagent tube 01 to keep it vertically upright to prevent the reagent tube 01 from tilting and causing the internal reagent to leak, and increase the friction resistance between the outer wall of the reagent tube 01 and the contact surface of the lower support 09 through the anti-slip rubber pad 05 added inside the lower support 09, thereby improving the placement stability of the reagent tube 01.

[0024] Embodiment 2:

[0025] The reagent tube 01 of the utility model is bonded with a label 02 on the outside, the reagent tube 01 is connected to a reagent cover 03 on the top, a sealing plug 04 is provided on the bottom of the reagent cover 03, the sealing plug 04 is connected to the reagent tube 01, the reagent cover 03 is fitted with a cover plate 17 on the top, the cover plate 17 is fitted with a fixed top plate 12, the cover plate 17 is provided with a rotating rod 13 on the bottom, the rotating rod 13 is connected to the inside of a bearing 14, the outside of the bearing 14 is connected to the fixed top plate 12, and a label 02 is pasted on the outside of the reagent tube 01, and the label 02 can record reagent collection information, time and other contents, so as to facilitate rapid differentiation and identification of reagent samples. When the reagent tube 01 is taken, the cover plate 17 can be rotated to the placement hole 06 corresponding to the position of the reagent tube 01 to be taken by rotating the cover plate 17 to the taking and placing hole 18 and the reagent tube 01 to be taken, and the reagent tube 01 can be quickly taken out by pushing it upward, so that when a single reagent tube 01 is taken and placed, the cover plate 17 always keeps a press-fit limit position on the upper parts of other multiple groups of reagent covers 03, so as to avoid affecting the sealing of test tubes that do not need to be taken, and the structure is reasonable.

[0026] Embodiment 3:

[0027] The cover plate 17 of the utility model has a take-and-place hole 18, the inner diameter of the take-and-place hole 18 is larger than the outer diameter of the reagent tube 01, and the reagent tube 01 passes through the take-and-place hole 18. The upper part of the cover plate 17 is fitted with a pressure plate 19, and the inner end of the pressure plate 19 has a limit slider 20. The cover plate 17 has a limit slide groove 21, and the limit slider 20 is adapted to the limit slide groove 21. The limit slider 20 is connected to the limit slide groove 21, and the limit slider 20 slides in the limit slide groove 21. The outer end of the pressure plate 19 has a mounting support rod 31, and the lower part of the mounting support rod 31 has a mounting plate 32, and the mounting plate 32 is connected to the mounting support rod 31. The handle 16 is connected to the cover 17, which is convenient for taking and placing the reagent kit 11 and provides a mounting fulcrum for the pressing plate 19. The pressing plate 19 is pressed on the upper part of the cover 17 and is embedded in the limiting slide groove 21 through the limiting slider 20. The position of the cover 17 is limited so that it can be rotated axially while maintaining its longitudinal height unchanged, thereby increasing the stability of its pressing force on the upper part of the reagent cover 03, improving the stability of the connection between the reagent cover 03 and the reagent tube 01, and ensuring the sealing of the internal environment of the reagent tube 01, thereby improving the accuracy of the DNA gel reagent sample test data.

[0028] Embodiment 4:

[0029] The utility model described in the press plate 19 has a fastening support sleeve 26 on the upper part, the fastening support sleeve 26 is fitted with the knob 25, the knob 25 has a threaded support rod 24, the threaded support rod 24 passes through the fastening support sleeve 26 and the press plate 19 in sequence, the threaded support rod 24 is connected to the inside of the square lock sleeve 23 through a thread, the outside of the square lock sleeve 23 is fitted with the limiting slider 20, the limiting slide 21 has a square lock groove 22, the square lock groove 22 is adapted to the square lock sleeve 23, the square lock sleeve 23 is connected to the square lock groove 22, the threaded support rod 24 is positioned and connected with the square lock sleeve 23 through a thread, so that when the threaded support rod 24 is driven to rotate by turning the knob 25, the square lock sleeve 23 is lifted and lowered longitudinally in the limiting slider 20 accordingly. When the square locking sleeve 23 moves down to the position where it is embedded in the square locking groove 22, the limiting slider 20 can be added to position the cover plate 17. At this time, the cover plate 17 is braked and locked and cannot be rotated. The pick-up and release hole 18 corresponds to the position of the handle 16 to ensure that the cover plate 17 maintains a pressed and limited state for all reagent covers 03 to prevent the cover plate 17 from rotating during the transfer of the reagent reagent 11, thereby affecting the tightness of the reagent cover 03. When the square locking sleeve 23 is driven to move up to the position where it is completely separated from the square locking groove 22 by rotating the knob 25 in the opposite direction, the braking fulcrum of the limit slider 20 on the cover plate 17 disappears. At this time, the cover plate 17 can be rotated and adjusted according to the actual pick-up and release position of the reagent tube 01, and the structure is flexible.

[0030] Embodiment 5:

[0031] The fastening support sleeve 26 of the utility model is externally connected to the fastening buckle 27, the inner side of the fastening buckle 27 is provided with a fastening card plate 28, the fastening support sleeve 26 has card plate through holes 30 on both sides, the threaded support rod 24 has a fastening card slot 29, the fastening card slot 29 and the card plate through hole 30 are adapted to the fastening card plate 28, the fastening card plate 28 passes through the card plate through hole 30, and the fastening card plate 28 is connected to the fastening card slot 29. This device increases the stability of the pressing force on the upper part of each reagent cover 03 by adding a cover plate 17, improves the stability of the connection between the reagent cover 03 and the reagent tube 01, ensures the sealing of the internal environment of the reagent tube 01, thereby improving the accuracy of the DNA gel reagent sample test data, and when a single reagent tube 01 is taken and placed, the cover plate 17 always maintains a pressing limit on the upper part of other multiple groups of reagent covers 03, avoids affecting the sealing of test tubes that do not need to be taken, and has a reasonable structure.

[0032] Embodiment 6:

[0033] Installation steps: First, assemble the pressure plate 19 structure, first pass the threaded support rod 24 through the fastening sleeve 26 and the pressure plate 19 into the limit slider 20 in sequence, until the lower surface of the knob 25 fits with the upper surface of the fastening sleeve 26, and the fastening slot 29 corresponds to the position of the card plate through hole 30, then place the fastening buckle 27 outside the fastening sleeve 26, and the fastening buckles 27 on both sides are oppositely buckled and fixedly connected, the fastening card plate 28 passes through the card plate through hole 30 and is embedded in the fastening slot 29, and then the square lock sleeve 23 is placed in the limit slider 20 , and the square lock sleeve 23 is sleeved on the outside of the threaded support rod 24 and is positioned and connected with it through threads. After the pressure plate 19 structure is assembled, the cover plate 17 is placed on the upper part of the fixed top plate 12, and the rotating rod 13 is embedded in the bearing 14, and then the pressure plate 19 is placed on the upper part of the cover plate 17. The lower surface of the pressure plate 19 is in contact with the upper surface of the cover plate 17, and the limiting slider 20 is embedded in the limiting slide groove 21. The mounting plate 32 is fixedly connected to the handle 16. Finally, the square lock sleeve 23 is driven to move to its embedded square lock groove 22 by turning the knob 25 to complete the installation.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A DNA gel recovery kit, characterized in that The reagent box (01) comprises a reagent tube (01), a reagent cover (03), a reagent box (11), a handle (16), a cover plate (17), a pressure plate (19), and a square lock sleeve (23). The reagent box (11) has a central column (10) in the middle, and a fixed top plate (12) is provided on the upper part of the central column (10). The fixed top plate (12) is connected to the upper part of the fixed column (15) by screws, and the lower part of the fixed column (15) is connected to the reagent box (11) by threaded screws. The fixed column (15) has a handle (16). The reagent box (11) 1) having a plurality of lower supports (09), the lower supports (09) having a placement groove (07), the fixed top plate (12) having a plurality of upper support sleeves (08), the upper support sleeves (08) having a placement hole (06), the placement hole (06) and the placement groove (07) being adapted to the reagent tube (01), the reagent tube (01) passing through the placement hole (06), the reagent tube (01) being connected to the placement groove (07), the reagent tube (01) being connected to the inner side of the anti-slip rubber pad (05), and the outer side of the anti-slip rubber pad (05) being connected to the lower support (09).

2. A DNA gel recovery kit according to claim 1, characterized in that The reagent tube (01) is externally bonded with a label (02), the upper portion of the reagent tube (01) is connected to a reagent cover (03), the lower portion of the reagent cover (03) is provided with a sealing plug (04), the sealing plug (04) is connected to the reagent tube (01), the upper portion of the reagent cover (03) is fitted with a cover plate (17), the cover plate (17) is fitted with a fixed top plate (12), the lower portion of the cover plate (17) is provided with a rotating rod (13), the rotating rod (13) is connected to the inside of a bearing (14), and the outside of the bearing (14) is connected to the fixed top plate (12).

3. A DNA gel recovery kit according to claim 2, characterized in that The cover plate (17) has a take-and-place hole (18), the inner diameter of the take-and-place hole (18) is larger than the outer diameter of the reagent tube (01), the reagent tube (01) passes through the take-and-place hole (18), the upper part of the cover plate (17) is fitted with a pressure plate (19), the inner end of the pressure plate (19) has a limit slider (20), the cover plate (17) has a limit slide groove (21), the limit slider (20) is adapted to the limit slide groove (21), the limit slider (20) is connected to the limit slide groove (21), the limit slider (20) slides in the limit slide groove (21), the outer end of the pressure plate (19) has a mounting support rod (31), the lower part of the mounting support rod (31) has a mounting plate (32), and the mounting plate (32) is connected to the handle (16).

4. A DNA gel recovery kit according to claim 3, characterized in that The upper part of the pressing plate (19) has a fastening sleeve (26), the fastening sleeve (26) fits the knob (25), the knob (25) has a threaded support rod (24), the threaded support rod (24) passes through the fastening sleeve (26) and the pressing plate (19) in sequence, the threaded support rod (24) is connected to the inside of the square locking sleeve (23) through a thread, the outside of the square locking sleeve (23) fits the limiting slider (20), the limiting slide groove (21) has a square locking groove (22), the square locking groove (22) is adapted to the square locking sleeve (23), and the square locking sleeve (23) is connected to the square locking groove (22).

5. A DNA gel recovery kit according to claim 1, characterized in that The fastening support sleeve (26) is externally connected to the fastening buckle (27), the fastening buckle (27) is provided with a fastening card plate (28) on the inner side, the fastening support sleeve (26) is provided with card plate through holes (30) on both sides, the threaded support rod (24) is provided with a fastening card slot (29), the fastening card plate (28) passes through the card plate through holes (30), and the fastening card plate (28) is connected to the fastening card slot (29).

Images