CN219709448U - Nucleic acid extraction appearance bar magnet cover induction system and mounting structure thereof - Google Patents
Nucleic acid extraction appearance bar magnet cover induction system and mounting structure thereof Download PDFInfo
- Publication number
- CN219709448U CN219709448U CN202222938892.2U CN202222938892U CN219709448U CN 219709448 U CN219709448 U CN 219709448U CN 202222938892 U CN202222938892 U CN 202222938892U CN 219709448 U CN219709448 U CN 219709448U
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- mounting
- magnetic rod
- rod sleeve
- sleeve
- magnetic
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- 230000006698 induction Effects 0.000 title claims abstract description 41
- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 29
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 29
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 29
- 238000000605 extraction Methods 0.000 title abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 16
- 239000003153 chemical reaction reagent Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 238000005336 cracking Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000002122 magnetic nanoparticle Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 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 discloses a magnetic rod sleeve induction device of a nucleic acid extraction instrument and an installation structure thereof, wherein the induction assembly is connected and installed on the inner side position of the right end of the magnetic rod sleeve installation assembly.
Description
Technical Field
The utility model relates to the technical field of nucleic acid extractors, in particular to a magnetic rod sleeve induction device of a nucleic acid extractor and an installation structure of the magnetic rod sleeve induction device.
Background
The nucleic acid extracting instrument is an instrument for automatically completing sample nucleic acid extracting work by using matched nucleic acid extracting reagent, after cells are cracked by using a cracking solution, magnetic nano particles with the surfaces subjected to functional modification are combined with free nucleic acid, then the magnetic nano particles are washed for a plurality of times to obtain purified nucleic acid, finally the magnetic nano particles are eluted to separate the magnetic nano particles from the nucleic acid, so that a nucleic acid extract is obtained.
In the use process of the existing nucleic acid extractor, operators often forget to install the magnetic rod sleeve of the nucleic acid extractor, so that reagent and sample are wasted, and the magnetic head is in direct contact with the cracking reagent, so that the magnetic head is easy to damage.
Disclosure of Invention
The utility model aims to provide a magnetic rod sleeve induction device of a nucleic acid extractor and an installation structure thereof, so as to solve the problems that in the prior art, an operator often forgets to install the magnetic rod sleeve of the nucleic acid extractor in the using process, thereby causing waste of reagents and samples, and a magnetic head is easily damaged due to direct contact of a magnetic head with a cracking reagent.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mounting structure, includes bar magnet cover installation component and elevating guide rail, bar magnet cover installation component erection joint is on elevating guide rail, elevating guide rail's upper end is provided with the fixed screw, bar magnet cover installation component's outside both ends are provided with fastening assembly, bar magnet cover installation component's inboard is provided with bar magnet cover spacing, bar magnet cover spacing's upper end is provided with the bar magnet lag.
The magnetic rod sleeve mounting assembly comprises a connecting clamping groove, a mounting fixing frame, threaded round holes, clamping grooves and mounting grooves, wherein the connecting clamping grooves are formed in the two ends of the inner side of the mounting fixing frame, the mounting grooves are formed in the inner side of the right end of the mounting fixing frame, the clamping grooves are formed in the two ends of the inner side of the mounting grooves, the clamping grooves are formed in the mounting fixing frame, the threaded round holes are formed in the two ends of the outer side of the mounting fixing frame, and the mounting fixing frame is connected to the lifting guide rail.
The fastening assembly comprises a protective rubber sleeve, a threaded round rod and a rotary cap, wherein the rotary cap is arranged at the top end of the threaded round rod, the protective rubber sleeve is arranged at the bottom end of the threaded round rod, and the threaded round rod is connected to the magnetic rod sleeve installation assembly.
The fastening components are arranged in four, and the fastening components are connected to two ends of the outer side of the magnetic rod sleeve mounting component.
The utility model provides a nucleic acid extraction appearance bar magnet cover induction system, bar magnet cover installation component's right-hand member inboard is provided with the response subassembly, response subassembly electric connection is on the nucleic acid extraction appearance.
The induction component comprises a fixed shell, an induction head, a position sensor, a buckling rod, an information conveying line and a drawing groove, wherein the buckling rod is arranged at the outer sides of two ends of the fixed shell, the position sensor is arranged at the inner side of the fixed shell, the induction head is arranged at the end head of the front end of the position sensor, the information conveying line is arranged at the rear end of the position sensor, the drawing groove is arranged at the inner side of the rear end of the fixed shell, and the fixed shell is connected onto the magnetic rod sleeve installation component through the buckling rod.
The induction assembly and the magnetic rod sleeve installation assembly are connected and installed in a clamping mode, and the induction assembly is connected to the right end inner side of the magnetic rod sleeve installation assembly.
In summary, the beneficial effects of the utility model are as follows due to the adoption of the technology:
1. according to the utility model, an operator can be prompted to install the magnetic rod protecting sleeve through the sensing assembly when the magnetic rod protecting sleeve is used, the waste of reagents and samples is avoided, the effect that the magnetic head is damaged due to the fact that the magnetic head is directly contacted with the cracking reagent can also be avoided, when the sensing assembly is installed, firstly, the inner side of the rear end of the fixed shell is held by a hand, the fixed shell is inserted into the installation groove in the magnetic rod sleeve installation assembly, and when the fixed shell is inserted into the installation groove, the fixed shell is conveniently clamped in the clamping groove through the clamping rod, so that the magnetic rod protecting sleeve is not easy to fall off in the use process, the information conveying line at the rear end of the position sensor is further electrically connected with the nucleic acid extracting instrument so as to convey the information to the nucleic acid extracting instrument, and when the front end of the sensing head of the position sensor is not provided with the magnetic rod sleeve limiting frame, the information is conveyed to the acid extracting instrument through the information conveying line and is not stopped and flicker through the display panel, so that the operator is prompted to timely install the magnetic rod sleeve limiting frame, the waste of the reagents and the samples due to forgetting to installing the magnetic rod protecting sleeve in the installation process is avoided, and the effect that the magnetic head is directly contacted with the magnetic head caused by the cracking reagent is avoided.
2. According to the utility model, the magnetic rod sleeve mounting assembly and the fastening assembly are matched for use, so that the magnetic rod sleeve mounting assembly is more convenient and firm in mounting the magnetic rod sleeve limiting frame, the magnetic rod sleeve mounting assembly is convenient and firm in falling off in the use process, the mounting fixing frame is fastened on the lifting guide rail, the magnetic rod sleeve limiting frame is further conveniently inserted and placed through the connecting clamping grooves at the two ends of the inner side of the mounting fixing frame, the further threaded round rod of the fastening assembly is rotatably connected in the threaded round hole, the protective rubber sleeve at the front end of the threaded round hole is tightly propped against the magnetic rod sleeve limiting frame, the magnetic rod sleeve is more firm and difficult to fall off in the extraction and movement process, the connecting induction assembly is conveniently mounted through the mounting groove at the inner side of the right end of the mounting fixing frame, and the clamping rod of the induction assembly is conveniently clamped in the clamping groove during the installation of the induction assembly, so that the induction assembly is difficult to fall off in the movement process.
Drawings
FIG. 1 is a schematic perspective view of a magnetic rod sleeve sensing device and its mounting structure for a nucleic acid extractor according to the present utility model;
FIG. 2 is a schematic diagram of the induction assembly of the magnetic rod sleeve induction device of the nucleic acid extractor;
FIG. 3 is a schematic view of a magnetic rod sleeve mounting assembly of a mounting structure according to the present utility model;
fig. 4 is a schematic view of a fastening assembly of a mounting structure according to the present utility model.
In the figure: 1. lifting the guide rail; 2. an induction assembly; 21. a fixed housing; 22. an induction head; 23. a position sensor; 24. a clasp rod; 25. an information transfer line; 26. drawing the groove; 3. a fastening assembly; 31. a protective rubber sleeve; 32. a threaded round rod; 33. rotating the cap; 4. a magnetic rod sleeve mounting assembly; 41. a connecting clamping groove; 42. installing a fixing frame; 43. a threaded round hole; 44. a clamping groove; 45. a mounting groove; 5. a set screw; 6. a magnetic rod sleeve limit frame; 7. and a magnetic rod protecting sleeve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, 3 and 4, a mounting structure, including bar magnet cover installation component 4 and lift guide 1, bar magnet cover installation component 4 erection joint is on lift guide 1, and the upper end of lift guide 1 is provided with set screw 5, and the outside both ends of bar magnet cover installation component 4 are provided with fastening assembly 3, and the inboard of bar magnet cover installation component 4 is provided with bar magnet cover spacing 6, and the upper end of bar magnet cover spacing 6 is provided with bar magnet protection cover 7.
In the utility model, the magnetic rod sleeve mounting assembly 4 comprises a connecting clamping groove 41, a mounting fixing frame 42, threaded round holes 43, clamping grooves 44 and mounting grooves 45, wherein the connecting clamping groove 41 is arranged at two ends of the inner side of the mounting fixing frame 42, the mounting grooves 45 are arranged at the inner side of the right end of the mounting fixing frame 42, the clamping grooves 44 are arranged at two ends of the inner side of the mounting grooves 45 and positioned on the mounting fixing frame 42, the threaded round holes 43 are arranged at two ends of the outer side of the mounting fixing frame 42, the mounting fixing frame 42 is connected to the lifting guide rail 1, when the magnetic rod sleeve mounting assembly 4 is mounted, firstly, the mounting fixing frame 42 is fastened on the lifting guide rail 1, further through the connection draw-in groove 41 at the inboard both ends of installation mount 42 be convenient for insert put bar box spacing 6, further use the screw thread round bar 32 swivelling joint of fastening component 3 in screw thread round hole 43, make the protection gum cover 31 of screw thread round hole 43 front end push up tightly on bar box spacing 6, make it more firm in the removal in-process of drawing be difficult for droing, and be convenient for install through the inboard mounting groove 45 of installation mount 42 right-hand member and connect response subassembly 2, and when installing response subassembly 2, be convenient for through the buckle pole 24 card of fastener groove 44 response subassembly 2 fix wherein, be difficult for droing when making its removal.
Working principle: when the device is used, firstly, the installation fixing frame 42 of the magnetic rod sleeve installation component 4 is fastened on the lifting guide rail 1, further through the connection clamping grooves 41 at the two ends of the inner side of the installation fixing frame 42, the magnetic rod sleeve limiting frame 6 is conveniently inserted and placed, further the threaded round rod 32 of the fastening component 3 is rotatably connected in the threaded round hole 43, the protective rubber sleeve 31 at the front end of the threaded round hole 43 is tightly propped against the magnetic rod sleeve limiting frame 6, the protective rubber sleeve is enabled to be firmer and not easy to fall off in the extraction moving process, the installation clamping groove 45 at the inner side of the right end of the installation fixing frame 42 is convenient for installing the connection induction component 2, and when the induction component 2 is installed, the clamping groove 44 is convenient for clamping the clamping rod 24 of the induction component 2, so that the magnetic rod sleeve limiting frame 6 is not easy to fall off in the moving process, when the induction head 22 of the position sensor 23 senses that the front end is not installed in the magnetic rod sleeve limiting frame 6, the information is transmitted to the acid extraction instrument through the information transmission line 25, the magnetic head is not stopped through the display panel, so that operators are prompted to timely install the magnetic rod sleeve limiting frame 6, and the magnetic heads can be prevented from being directly damaged due to the fact that the magnetic heads of reagents are in the direct contact with the reagents are caused by forgetting to install the protective sleeves 7.
Example two
Referring to fig. 1, 3 and 4, in this embodiment, compared with the first embodiment, four fastening components 3 are provided, and the fastening components 3 are connected to two outer ends of the magnetic rod sleeve mounting component 4, the fastening components 3 include a protective rubber sleeve 31, a threaded round rod 32 and a rotating cap 33, the top end of the threaded round rod 32 is provided with the rotating cap 33, the bottom end of the threaded round rod 32 is provided with the protective rubber sleeve 31, and the threaded round rod 32 is connected to the magnetic rod sleeve mounting component 4.
Working principle: when the fastening assembly 3 is used, firstly, the rotating cap 33 at the top end of the threaded round rod 32 is rotated, so that the threaded round rod 32 is rotationally connected in the threaded round hole 43 of the magnetic rod sleeve mounting assembly 4 and is tightly propped against the magnetic rod sleeve limiting frame 6 through the threaded round hole 43, so that the magnetic rod protective sleeve 7 at the inner side of the magnetic rod sleeve limiting frame 6 is firmer and not easy to fall off in the extraction and movement process, and when the magnetic rod sleeve limiting frame 6 is propped, the protective rubber sleeve 31 is arranged at the front end of the threaded round hole 43, so that the magnetic rod sleeve limiting frame 6 is tightly and firmly not easy to slide in the propping process, and the magnetic rod sleeve limiting frame 6 can be prevented from being propped by the softness of the protective rubber sleeve 31.
Example III
Referring to fig. 1 and 2, in the second embodiment, an induction component 2 is disposed inside the right end of a magnetic rod sleeve mounting component 4, the induction component 2 is electrically connected to the nucleic acid extractor, the induction component 2 and the magnetic rod sleeve mounting component 4 are connected and mounted in a clamping manner, the induction component 2 is connected to the inside right end of the magnetic rod sleeve mounting component 4, the induction component 2 includes a fixed housing 21, an induction head 22, a position sensor 23, a fastening rod 24, an information conveying line 25 and a drawing groove 26, the fastening rod 24 is disposed outside two ends of the fixed housing 21, the position sensor 23 is disposed inside the fixed housing 21, an induction head 22 is disposed at the front end of the position sensor 23, an information conveying line 25 is disposed at the rear end of the position sensor 23, and a drawing groove 26 is disposed inside the rear end of the fixed housing 21, and the fixed housing 21 is connected to the magnetic rod sleeve mounting component 4 through the fastening rod 24.
Working principle: when the induction component 2 is installed, firstly, the drawing groove 26 on the inner side of the rear end of the fixed shell 21 is held by hand, the fixed shell 21 is inserted into the installation groove 45 in the magnetic rod sleeve installation component 4, and when the fixed shell is inserted into the installation groove 45, the fixed shell is conveniently clamped in the clamping groove 44 through the clamping rod 24, so that the fixed shell is not easy to fall off in the use process, the information conveying line 25 on the rear end of the position sensor 23 is further electrically connected with the nucleic acid extractor so as to convey information into the nucleic acid extractor, and when the induction head 22 of the position sensor 23 senses that the magnetic rod sleeve limit frame 6 is not installed at the front end in use, the information is conveyed into the acid extractor through the information conveying line 25 and continuously flickers through the display panel so as to prompt an operator to timely install the magnetic rod sleeve limit frame 6, the waste of reagents and samples caused by forgetting to install the magnetic rod sleeve 7 in the extraction process of the operator is avoided, and the action of directly contacting and damaging the magnetic head caused by cracking reagents can be avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
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.
Claims (7)
1. The utility model provides a mounting structure, includes bar magnet cover installation component (4) and lift guide (1), its characterized in that: the magnetic rod sleeve mounting assembly (4) is mounted and connected on the lifting guide rail (1), a fixing screw (5) is arranged at the upper end of the lifting guide rail (1), fastening assemblies (3) are arranged at two ends of the outer side of the magnetic rod sleeve mounting assembly (4), a magnetic rod sleeve limiting frame (6) is arranged on the inner side of the magnetic rod sleeve mounting assembly (4), and a magnetic rod protecting sleeve (7) is arranged at the upper end of the magnetic rod sleeve limiting frame (6).
2. A mounting structure according to claim 1, wherein: the magnetic rod sleeve mounting assembly (4) comprises a connecting clamping groove (41), a mounting fixing frame (42), threaded round holes (43), clamping grooves (44) and mounting grooves (45), wherein the connecting clamping grooves (41) are formed in the two ends of the inner side of the mounting fixing frame (42), the mounting grooves (45) are formed in the inner side of the right end of the mounting fixing frame (42), the clamping grooves (44) are formed in the two ends of the inner side of the mounting groove (45) located on the mounting fixing frame (42), the threaded round holes (43) are formed in the two ends of the outer side of the mounting fixing frame (42), and the mounting fixing frame (42) is connected to the lifting guide rail (1).
3. A mounting structure according to claim 1, wherein: the fastening assembly (3) comprises a protective rubber sleeve (31), a threaded round rod (32) and a rotary cap (33), the rotary cap (33) is arranged at the top end of the threaded round rod (32), the protective rubber sleeve (31) is arranged at the bottom end of the threaded round rod (32), and the threaded round rod (32) is connected to the magnetic rod sleeve mounting assembly (4).
4. A mounting structure according to claim 1, wherein: the fastening components (3) are arranged in four, and the fastening components (3) are connected to the two ends of the outer side of the magnetic rod sleeve mounting component (4).
5. A magnetic rod sleeve sensing device of a nucleic acid extractor, comprising the mounting structure of any one of claims 1-4, characterized in that: the inner side of the right end of the magnetic rod sleeve mounting assembly (4) is provided with an induction assembly (2), and the induction assembly (2) is electrically connected to the nucleic acid extractor.
6. The nucleic acid extractor magnetic bar sleeve sensing device of claim 5, wherein: the induction component (2) comprises a fixed shell (21), an induction head (22), a position sensor (23), a buckling rod (24), an information conveying line (25) and a drawing groove (26), wherein the buckling rod (24) is arranged at the outer sides of two ends of the fixed shell (21), the position sensor (23) is arranged at the inner side of the fixed shell (21), the induction head (22) is arranged at the end head of the front end of the position sensor (23), the information conveying line (25) is arranged at the rear end of the position sensor (23), the drawing groove (26) is arranged at the inner side of the rear end of the fixed shell (21), and the fixed shell (21) is connected onto the magnetic rod sleeve installation component (4) through the buckling rod (24).
7. The nucleic acid extractor magnetic bar sleeve sensing device of claim 5, wherein: the induction component (2) and the magnetic rod sleeve installation component (4) are connected and installed in a clamping mode, and the induction component (2) is connected to the inner side position of the right end of the magnetic rod sleeve installation component (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222938892.2U CN219709448U (en) | 2022-11-04 | 2022-11-04 | Nucleic acid extraction appearance bar magnet cover induction system and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222938892.2U CN219709448U (en) | 2022-11-04 | 2022-11-04 | Nucleic acid extraction appearance bar magnet cover induction system and mounting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219709448U true CN219709448U (en) | 2023-09-19 |
Family
ID=87978501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222938892.2U Active CN219709448U (en) | 2022-11-04 | 2022-11-04 | Nucleic acid extraction appearance bar magnet cover induction system and mounting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219709448U (en) |
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2022
- 2022-11-04 CN CN202222938892.2U patent/CN219709448U/en active Active
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