CN220097128U - Nucleic acid extraction kit - Google Patents
Nucleic acid extraction kit Download PDFInfo
- Publication number
- CN220097128U CN220097128U CN202320920452.6U CN202320920452U CN220097128U CN 220097128 U CN220097128 U CN 220097128U CN 202320920452 U CN202320920452 U CN 202320920452U CN 220097128 U CN220097128 U CN 220097128U
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- box
- nucleic acid
- reagent tube
- acid extraction
- extraction kit
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- 238000000605 extraction Methods 0.000 title claims abstract description 26
- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 26
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 26
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 26
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000004659 sterilization and disinfection Methods 0.000 claims description 13
- 230000001954 sterilising effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012472 biological sample Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to the technical field of nucleic acid kits, and discloses a nucleic acid extraction kit, which solves the problem that a reagent tube in the existing nucleic acid extraction kit is embedded and is inconvenient to take out. According to the utility model, when a worker needs to take out a single reagent tube, only the contact blocks on two sides of the single reagent tube are needed, so that the contact blocks drive the extension plate to rotate around the rotating shaft, the positioning hooks are separated from the inserted link, at the moment, the upward pushing force of the spring is not blocked, the spring pushes the inserted link to move upwards, the buffer ring is driven to move upwards, the buffer ring drives the reagent tube to protrude out of the fixing frame, the worker can take out the single reagent tube better, the lifting mechanism is not needed to be started, other reagent tubes are prevented from moving along, the worker does not need to carry about, the use is more convenient, and the use function of the reagent tube is enlarged.
Description
Technical Field
The utility model relates to the technical field of nucleic acid kits, in particular to a nucleic acid extraction kit.
Background
The nucleic acid extraction reagent is a reagent for extracting DNA or RNA, and is convenient for detecting biological samples, the kit is a kit body for uniformly storing a plurality of reagent tubes, a plurality of equidistant test tube holes are formed in the kit body, the reagent tubes can be stably placed in the kit body, and the kit is convenient for transportation of staff.
Through searching, the prior Chinese patent publication number is: CN217348859U provides an anti-pollution nucleic acid extraction kit, which relates to the technical field of medical instruments, and comprises a box body, wherein a fixed plate is slidably arranged in the box body, a plurality of reagent tubes are arranged in the fixed plate, sliding grooves are symmetrically arranged on two sides of the box body, a lifting mechanism matched with the fixed plate is arranged in the sliding grooves, and the lifting mechanism comprises a sliding block, an elastic reed, a connecting sheet and a limiting block; according to the utility model, the lifting mechanisms are arranged in the sliding grooves on two sides of the box body, the fixed plate is driven to move upwards by the cooperation of the sliding blocks, the elastic reed, the connecting sheets and the limiting blocks in the lifting mechanisms, the position of the fixed plate is locked, then the bottom end of the reagent tube is pinched from the interval between the fixed plate and the top of the box body to move upwards slowly, so that the reagent tube is conveniently and stably taken out upwards, and the problem that the reagent tube is easy to topple and pollute each other when being directly taken is solved;
although the above-mentioned patent can facilitate the stable upward removal of the reagent vessel, the above-mentioned nucleic acid extraction kit has the following problems: the nucleic acid extraction kit can eject out of the fixing plate, but cannot take out a single test tube once, when a single reagent tube needs to be taken out for inspection, as the reagent and the fixing plate are embedded, the reagent and the fixing plate are highly consistent, a worker hardly takes out the reagent tube by hand, and the worker hand needs to be disinfected when taking the reagent, so that the hand is prevented from being infected with the reagent, the worker needs to carry a disinfection wet towel with hands, the working progress is affected if forgetting, the test tube is polluted when the worker directly takes the reagent tube, and the hands are possibly polluted.
Aiming at the problems, the novel design is carried out on the basis of the original nucleic acid extraction kit.
Disclosure of Invention
The utility model aims to provide a nucleic acid extraction kit, which adopts the device to work, thereby solving the problem that a reagent tube in the existing nucleic acid extraction kit is embedded and is inconvenient to take out.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a nucleic acid extraction kit, includes the box body, the box body upper end is provided with the lid that is used for sealedly, the box body upper end is provided with the block limit that is used for the block, the box body inside is provided with the mount, and the mount inside is provided with the reagent pipe to the reagent pipe outside is provided with pop-up mechanism, the box body outside is provided with disinfection subassembly;
the disinfection component comprises a bottom box arranged at the outer side of the box body, and a cover box is arranged at one side of the bottom box;
the ejection mechanism comprises a buffer ring arranged at the bottom of the reagent tube, an inserting rod is arranged at the bottom of the buffer ring, and a spring is arranged at the bottom of the inserting rod.
Further, the box body and the cover body are mutually clamped, lifting mechanisms are arranged on two sides of the box body, and the lifting mechanisms are connected with the side faces of the fixing frame.
Further, the end box inboard is provided with the chimb, the lid box right side is provided with the recess and the mutual block of chimb, the inside square space that is provided with of lid box and end box, and the inside disinfection wet tissue that is provided with of square space, the lid box left side sets up the extraction opening, and the lid box both sides are provided with anti-disengaging mechanism.
Further, the reagent pipe is divided into test tube cover and test tube main part, and test tube main part diameter is less than the test tube cover, the hole that the mount was preset can be with the embedding of reagent pipe inside the mount, buffer ring upper end and test tube cover contact each other, and buffer ring diameter is greater than the test tube main part.
Further, two inserted bars are symmetrically arranged at the bottom of the buffer ring, two slots are reserved in each hole in the fixing frame, springs are connected to the slots in an internal mode, the springs are in contact with the inserted bars, positioning holes are formed in the lower ends of the inserted bars, and positioning hooks are arranged outside the positioning holes.
Further, the locating hook is arranged inside the fixing frame, the outer side of the locating hook is connected with the extension plate through the rotating shaft, a torsion spring is arranged on the outer side of the rotating shaft of the locating hook, and the upper end of the extension plate is fixedly connected with the contact block.
Further, the contact block protrudes out of the upper surface of the fixing frame, a track for the contact block to move is arranged on the fixing frame, and an anti-slip layer is coated on the outer surface of the contact block.
Further, the anti-disengaging mechanism comprises fixing plates fixed on two sides of the bottom box, screws are connected to the front ends of the fixing plates, lantern rings are sleeved outside the screws, the lantern rings are fixed on two sides of the cover box, nuts are connected to the front ends of the screws in a threaded mode, and the nuts and the lantern rings are in contact with each other.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a nucleic acid extraction kit, wherein a reagent tube in the existing nucleic acid extraction kit is embedded and is inconvenient to take out; according to the utility model, when a worker needs to take out a single reagent tube, only the contact blocks on two sides of the single reagent tube are needed, so that the contact blocks drive the extension plate to rotate around the rotating shaft, the positioning hooks are separated from the inserted link, at the moment, the upward pushing force of the spring is not blocked, the spring pushes the inserted link to move upwards, the buffer ring is driven to move upwards, the buffer ring drives the reagent tube to protrude out of the fixing frame, the worker can take out the single reagent tube better, the lifting mechanism is not required to be started, other reagent tubes are prevented from moving along, and when the reagent tube is required to be taken out, the worker can withdraw the disinfection wet tissue from the side face to disinfect, then take out the reagent tube, the pollution of the two hands to the reagent tube can be avoided, and meanwhile, the surface of the reagent tube can be cleaned by the disinfection wet tissue, the worker is not required to carry the reagent tube, the reagent tube is more convenient to use, and the use function of the reagent tube is enlarged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic view of the internal structure of the case of the present utility model;
FIG. 3 is a schematic view of an ejector mechanism according to the present utility model;
FIG. 4 is a schematic diagram of a pop-up mechanism according to the present utility model;
FIG. 5 is a schematic view of the positioning hook structure of the present utility model;
FIG. 6 is a schematic view of the anti-disengaging mechanism of the present utility model;
fig. 7 is a schematic view of a sterilizing module according to the present utility model.
In the figure: 1. a case body; 2. a cover body; 3. a clamping edge; 4. a lifting mechanism; 5. a fixing frame; 6. a sterilization assembly; 61. a bottom box; 62. a convex edge; 63. a cover case; 64. a groove; 7. an ejecting mechanism; 71. a buffer ring; 72. a rod; 73. a spring; 74. a positioning hook; 75. an extension plate; 76. a contact block; 8. a reagent tube; 9. an anti-drop mechanism; 91. a fixing plate; 92. a screw; 93. a collar; 94. and (3) a nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1 and 2, a nucleic acid extraction kit includes a case 1, a cover 2 for sealing is provided at the upper end of the case 1, a clamping edge 3 for clamping is provided at the upper end of the case 1, a fixing frame 5 is provided inside the case 1, a reagent tube 8 is provided inside the fixing frame 5, an ejecting mechanism 7 is provided outside the reagent tube 8, and a sterilizing component 6 is provided outside the case 1;
the sterilizing module 6 comprises a bottom box 61 arranged outside the box body 1, and a cover box 63 is arranged on one side of the bottom box 61;
the ejection mechanism 7 comprises a buffer ring 71 arranged at the bottom of the reagent tube 8, wherein a plunger 72 is arranged at the bottom of the buffer ring 71, and a spring 73 is arranged at the bottom of the plunger 72.
The utility model is further described below with reference to examples.
Examples
Referring to fig. 3-5, the case 1 and the cover 2 are engaged with each other, lifting mechanisms 4 are disposed on two sides of the case 1, and the lifting mechanisms 4 are connected to the side surfaces of the fixing frame 5, so as to facilitate ejection of the fixing frame 5.
The reagent pipe 8 divide into test tube lid and test tube main part, and test tube main part diameter is less than the test tube lid, and the hole that mount 5 preset can be with reagent pipe 8 embedding inside mount 5, and buffer ring 71 upper end and test tube lid contact each other, and buffer ring 71 diameter is greater than the test tube main part, guarantees that buffer ring 71 can not drop to buffer ring 71 rises and can drive reagent pipe 8 and rise.
Two inserted bars 72 are symmetrically arranged at the bottom of the buffer ring 71, two slots are reserved in each hole of the fixing frame 5, springs 73 are connected to the slots in an internal mode, the springs 73 are in contact with the inserted bars 72, positioning holes are formed in the lower ends of the inserted bars 72, and positioning hooks 74 are arranged outside the positioning holes, so that the positions of the inserted bars 72 can be fixed.
The locating hook 74 is arranged inside the fixing frame 5, the outer side of the locating hook 74 is connected with the extension plate 75 through a rotating shaft, a torsion spring is arranged on the outer side of the rotating shaft of the locating hook 74, and the upper end of the extension plate 75 is fixedly connected with the contact block 76, so that the locating hook 74 can be reset automatically.
The contact block 76 protrudes from the upper surface of the fixed frame 5, a track for the contact block 76 to move is arranged on the fixed frame 5, and an anti-slip layer is coated on the outer surface of the contact block 76, so that the contact block 76 can drive the positioning hook 74 to rotate.
Specifically, when the reagent tube 8 is put into, the reagent tube 8 passes through the buffer ring 71 firstly, then the insert rod 72 is aligned to the jack, the insert rod 72 moves downwards gradually to be in contact with the positioning hooks 74, the positioning hooks 74 are extruded to rotate outwards, the extension plate 75 is driven to rotate, the contact block 76 moves along with the rotating shaft, then the insert rod 72 continues to move downwards, the spring 73 is extruded, when the positioning hole of the insert rod 72 is aligned to the positioning hooks 74, the torsion spring of the rotating shaft of the positioning hooks 74 drives the positioning hooks 74 to reset, the positioning hooks 74 penetrate through the positioning holes, the insert rod 72 is fixed, the spring 73 is always extruded, at the moment, the buffer ring 71 just moves to the lowest end, the reagent tube 8 is completely put into a preset hole of the fixing frame 5, when a worker needs to take out a single reagent tube 8, only the contact blocks 76 on two sides of the single reagent tube 8 are needed, the contact blocks 76 drive the extension plate 75 to rotate around the rotating shaft, the positioning hooks 74 are separated from the insert rod 72, the upward pushing force of the spring 73 does not receive any more, the insert rod 72 moves upwards, the buffer ring 71 is driven to move upwards, the buffer ring 71 is driven to protrude the buffer ring 71, and the reagent tube 8 is driven to move up, and the reagent tube 8 is required to be taken out of the reagent tube 8, and other reagent tube 8 is not needed to be taken by the worker.
Examples
Referring to fig. 6 and 7, a convex edge 62 is provided on the inner side of the bottom case 61, a groove 64 is provided on the right side of the cover case 63 and the groove 64 is engaged with the convex edge 62, a square space is provided inside the cover case 63 and the bottom case 61, a sterilized wet tissue is provided inside the square space, a suction opening is provided on the left side of the cover case 63, and an anti-falling mechanism 9 is provided on both sides of the cover case 63, so that the sterilized wet tissue can be placed on one side of the kit.
The anti-disengaging mechanism 9 comprises fixing plates 91 fixed on two sides of the bottom box 61, screws 92 are connected to the front ends of the fixing plates 91, a lantern ring 93 is sleeved outside each screw 92, the lantern rings 93 are fixed on two sides of the cover box 63, nuts 94 are connected to the front ends of the screws 92 in a threaded mode, the nuts 94 are in contact with the lantern rings 93, and the cover box 63 is prevented from falling off in the moving process of the kit.
Specifically, the bottom box 61 is fixed on the outer side of the box body 1, the disinfection wet tissue is placed in the bottom box 61, then the groove 64 is aligned with the convex edge 62, the cover box 63 is forcefully moved inwards, the cover box 63 and the bottom box 61 are completely closed, the two lantern rings 93 are just sleeved outside the screw 92, the nut 94 is rotated, the nut 94 is tightly attached to the outer side of the lantern ring 93, the cover box 63 and the bottom box 61 are prevented from falling off in the moving process, when the reagent tube 8 is required to be taken, a worker can withdraw the disinfection wet tissue from the side for disinfection, then take the reagent tube 8, the reagent tube 8 can be prevented from being polluted by hands, meanwhile, the surface of the reagent tube 8 can be cleaned by the disinfection wet tissue, the worker is not required to carry about, the use is more convenient, and the use function of the reagent box is enlarged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A nucleic acid extraction kit, comprising a kit body (1), characterized in that: the novel multifunctional box comprises a box body (1), and is characterized in that a cover body (2) for sealing is arranged at the upper end of the box body (1), a clamping edge (3) for clamping is arranged at the upper end of the box body (1), a fixing frame (5) is arranged inside the box body (1), a reagent tube (8) is arranged inside the fixing frame (5), an ejecting mechanism (7) is arranged outside the reagent tube (8), and a sterilizing component (6) is arranged outside the box body (1);
the disinfection assembly (6) comprises a bottom box (61) arranged at the outer side of the box body (1), and a cover box (63) is arranged at one side of the bottom box (61);
the ejection mechanism (7) comprises a buffer ring (71) arranged at the bottom of the reagent tube (8), an inserting rod (72) is arranged at the bottom of the buffer ring (71), and a spring (73) is arranged at the bottom of the inserting rod (72).
2. The nucleic acid extraction kit of claim 1, wherein: the box body (1) and the cover body (2) are mutually clamped, lifting mechanisms (4) are arranged on two sides of the box body (1), and the lifting mechanisms (4) are connected with the side faces of the fixing frame (5).
3. The nucleic acid extraction kit of claim 1, wherein: the inside chimb (62) that is provided with of end box (61), lid box (63) right side is provided with recess (64) and chimb (62) block each other, lid box (63) and end box (61) inside are provided with square space, and square space inside is provided with disinfection wet tissue, lid box (63) left side sets up the extraction opening, and lid box (63) both sides are provided with anticreep mechanism (9).
4. The nucleic acid extraction kit of claim 1, wherein: the reagent tube (8) divide into test tube lid and test tube main part, and test tube main part diameter is less than the test tube lid, the hole that mount (5) were preset can be with reagent tube (8) embedding inside mount (5), buffer ring (71) upper end and test tube lid contact each other, and buffer ring (71) diameter is greater than the test tube main part.
5. The nucleic acid extraction kit according to claim 4, wherein: two inserting rods (72) are symmetrically arranged at the bottom of the buffer ring (71), two slots are reserved in each hole of the fixing frame (5), springs (73) are connected inside the slots, the springs (73) are in contact with the inserting rods (72), positioning holes are formed in the lower ends of the inserting rods (72), and positioning hooks (74) are arranged outside the positioning holes.
6. The nucleic acid extraction kit according to claim 5, wherein: the positioning hook (74) is arranged inside the fixing frame (5), the outer side of the positioning hook (74) is connected with the extension plate (75) through a rotating shaft, a torsion spring is arranged on the outer side of the rotating shaft of the positioning hook (74), and the upper end of the extension plate (75) is connected with a contact block (76).
7. The nucleic acid extraction kit according to claim 6, wherein: the contact block (76) protrudes out of the upper surface of the fixed frame (5), a track for the contact block (76) to move is arranged on the fixed frame (5), and an anti-slip layer is coated on the outer surface of the contact block (76).
8. A nucleic acid extraction kit according to claim 3, wherein: the anti-drop mechanism (9) comprises fixing plates (91) fixed on two sides of the bottom box (61), screws (92) are connected to the front ends of the fixing plates (91), lantern rings (93) are sleeved outside the screws (92), the lantern rings (93) are fixed on two sides of the cover box (63), nuts (94) are connected to the front ends of the screws (92) in a threaded mode, and the nuts (94) are in contact with the lantern rings (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920452.6U CN220097128U (en) | 2023-04-23 | 2023-04-23 | Nucleic acid extraction kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320920452.6U CN220097128U (en) | 2023-04-23 | 2023-04-23 | Nucleic acid extraction kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220097128U true CN220097128U (en) | 2023-11-28 |
Family
ID=88845785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320920452.6U Active CN220097128U (en) | 2023-04-23 | 2023-04-23 | Nucleic acid extraction kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220097128U (en) |
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2023
- 2023-04-23 CN CN202320920452.6U patent/CN220097128U/en active Active
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