CN219709474U - Sampling mechanism for nucleic acid detection and extraction - Google Patents
Sampling mechanism for nucleic acid detection and extraction Download PDFInfo
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- CN219709474U CN219709474U CN202321336196.2U CN202321336196U CN219709474U CN 219709474 U CN219709474 U CN 219709474U CN 202321336196 U CN202321336196 U CN 202321336196U CN 219709474 U CN219709474 U CN 219709474U
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- sampling
- transfer
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- 238000005070 sampling Methods 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 title claims abstract description 63
- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 16
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 16
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000000605 extraction Methods 0.000 title claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 241000700605 Viruses Species 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 229920000742 Cotton Polymers 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a sampling mechanism for detecting and extracting nucleic acid, which relates to the technical field of detection and sampling and comprises a protection mechanism, wherein the protection mechanism comprises a protection base, and a transfer baffle is arranged at the top end of the protection base; the rear end of the protection mechanism is provided with a movement control mechanism; the mobile control mechanism comprises a mobile control bottom plate arranged at the rear end of the protection base, a bevel gear is arranged at the top end of the mobile control bottom plate, and mobile grooves are formed in two sides of the bevel gear; the rear end of the mobile control mechanism is provided with a sampling tube; meanwhile, when the sampling tube cover is used, the sampling tube cover can be directly sampled through the cotton swab sampling port in a mode of not opening the sampling tube cover in a conventional state, so that the problems of possibly occurring virus diffusion and the like caused by the outflow of an internal sample due to the problems of mechanical transportation and the like possibly occurring when the sampling tube cover is opened in the prior art are avoided, and the danger is avoided.
Description
Technical Field
The utility model relates to the technical field of detection sampling, in particular to a sampling mechanism for detecting and extracting nucleic acid.
Background
The nucleic acid detection equipment is a device capable of detecting samples to acquire nucleic acid result information, has higher automation degree and can improve nucleic acid detection efficiency to a certain extent, and at present, the nucleic acid detection equipment generally comprises a rack, a transplanting mechanism, a sample rack, a transfer platform, a sampling mechanism and a detection mechanism, wherein the transplanting mechanism, the sample rack, the transfer platform, the sampling mechanism, the detection mechanism and the like are all installed on the rack, the sampling mechanism absorbs samples by utilizing a negative pressure suction principle and releases the samples to the detection mechanism, and the detection mechanism detects the samples.
Still disclose among the prior art a sample transfer platform and nucleic acid detection equipment uncap of application number CN202122809292.1, through the joint collocation of two sample pipes place the position and two lid place the position for when preceding sample pipe has not been taken off from uncapping the sample transfer platform, transplanting mechanism still can work and place the sample pipe of uncapping on the sample transfer platform, and after preceding sample pipe is taken off, transplanting mechanism can continue to place the third sample pipe on the sample transfer platform of uncapping again.
However, the prior art still has a certain degree of defects, such as the technical scheme of application number CN202122809292.1, in order to realize sampling, a mode of directly uncapping and sampling is adopted for processing, but the sample inside the sampling tube can be spilled out in the uncapping and transferring process, so that the conditions of virus diffusion and the like inside the sampling tube can be caused, and the risk is certain.
Disclosure of Invention
In order to solve the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a sampling mechanism for detecting and extracting nucleic acid.
The aim of the utility model can be achieved by the following technical scheme:
the sampling mechanism comprises a protection mechanism, wherein the protection mechanism comprises a protection base, and a transfer baffle is arranged at the top end of the protection base;
the rear end of the protection mechanism is provided with a movement control mechanism;
the mobile control mechanism comprises a mobile control bottom plate arranged at the rear end of the protection base, a bevel gear is arranged at the top end of the mobile control bottom plate, and mobile grooves are formed in two sides of the bevel gear;
the rear end of the mobile control mechanism is provided with a sampling tube;
the sampling tube comprises a tube wall arranged at the rear end of the mobile control bottom plate, and a mobile supporting rod is arranged at the outer side of the tube wall;
the bottom of sampling pipe is provided with transfer mechanism.
Further, the front end of the transfer baffle is provided with a sampling control board, the front end of the sampling control board is provided with a sampling groove, and the rear end of the transfer baffle is provided with a protective baffle.
Further, the rear end sliding connection of the mobile control bottom plate has a transfer support, the bottom end of the transfer support is provided with a driving motor, the top end of the driving motor is provided with a mobile lead screw, and the rear end of the transfer support is provided with a mobile support.
Further, a top cover is arranged at the top end of the pipe wall, and a sampling through hole is formed in the position, facing the mobile control mechanism, of the top end of the outer side of the pipe wall.
Further, the transfer mechanism comprises a transfer support frame arranged at the bottom end of the sampling tube, a transfer belt is arranged at the top end of the inner side of the transfer support frame, a plurality of sampling tube supports are distributed on the top end of the transfer support frame in an array mode, and a transfer driving motor is arranged at the inner side of the transfer belt.
The utility model has the beneficial effects that:
1. according to the utility model, by adopting a mode that the sampling tube cover is not required to be opened in a conventional state, sampling can be directly carried out through the cotton swab sampling port, so that the problems of internal sample outflow, possible virus diffusion and the like caused by mechanical transportation and the like possibly occurring when the tube cover is opened in the prior art are avoided, and the danger is avoided;
2. when the utility model is used, compared with the transfer mode in the prior art, the transfer quantity can be improved, and the sampling treatment efficiency is higher.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the protection mechanism of the present utility model;
FIG. 3 is a schematic view of the motion control mechanism and sampling tube of the present utility model;
fig. 4 is a schematic view of a transfer mechanism of the present utility model.
In the figure: 1. a protection mechanism; 11. the base is protected; 12. a transfer baffle; 13. a sampling control board; 14. a sampling groove; 15. a protective baffle; 2. a movement control mechanism; 21. moving the control bottom plate; 22. bevel gear; 23. a moving groove; 24. transferring a bracket; 25. a driving motor; 26. moving the lead screw; 27. a movable support; 3. a sampling tube; 31. a tube wall; 32. moving the support rod; 33. a top cover; 34. sampling through holes; 4. a transfer mechanism; 41. a transfer support; 42. a transfer belt; 43. a sampling tube holder; 44. and (5) transferring the driving motor.
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.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The utility model provides a sampling mechanism that nucleic acid detection draws, as shown in FIG. 1, includes protection mechanism 1, and the rear end of protection mechanism 1 is provided with removal control mechanism 2, and the rear end of removal control mechanism 2 is provided with sampling tube 3, and the bottom of sampling tube 3 is provided with transfer mechanism 4.
As shown in fig. 2, the protection mechanism 1 comprises a protection base 11, a transfer baffle 12 is arranged at the top end of the protection base 11, a sampling control board 13 is arranged at the front end of the transfer baffle 12, a sampling groove 14 is formed in the front end of the sampling control board 13, and a protection baffle 15 is arranged at the rear end of the transfer baffle 12.
The protection of viruses possibly carried in the protection mechanism 1 is realized through the protection baffle 15 and the transfer baffle 12, so that the safety of sampling personnel is protected.
As shown in fig. 3, the movement control mechanism 2 comprises a movement control bottom plate 21 arranged at the rear end of the protection base 11, a bevel gear 22 is arranged at the top end of the movement control bottom plate 21, movement grooves 23 are formed in two sides of the bevel gear 22, a transfer bracket 24 is slidably connected to the rear end of the movement control bottom plate 21, a driving motor 25 is arranged at the bottom end of the transfer bracket 24, a movement lead screw 26 is arranged at the top end of the driving motor 25, and a movement bracket 27 is arranged at the rear end of the transfer bracket 24.
The moving lead screw 26 is driven to rotate by the driving motor 25, so that the moving lead screw 26 can turn over outside the bevel gear 22, and the moving bracket 27 is driven to move.
The sampling tube 3 comprises a tube wall 31 arranged at the rear end of the movable control bottom plate 21, a movable supporting rod 32 is arranged on the outer side of the tube wall 31, a top cover 33 is arranged at the top end of the tube wall 31, and a sampling through hole 34 is formed in the top end of the outer side of the tube wall 31 towards the position of the movable control mechanism 2.
Through the upset of aforesaid movable support 27, the movable support 32 that the contact pipe wall 31 outside set up lets pipe wall 31 follow movable support 27 and overturns for sampling port 34 can remove to the position just to sampling control panel 13, and the sample personnel of being convenient for take a sample to the sample in the sampling tube.
As shown in fig. 4, the transfer mechanism 4 includes a transfer support 41 disposed at the bottom end of the sampling tube 3, a transfer belt 42 is disposed at the top end of the inner side of the transfer support 41, a plurality of sampling tube holders 43 are distributed at the top end of the transfer support 41 in an array manner, and a transfer driving motor 44 is disposed at the inner side of the transfer belt 42.
The transfer belt 42 is driven to rotate by the transfer driving motor 44, so that the transfer belt 42 drives the transfer support 41 to move, and the sampling tube support 43 at the top end of the transfer support 41 can drive the tube walls 31 placed at the top end of the transfer support 41 to move to the position of the moving support 27 for processing.
In use, the tube wall 31 to be sampled is first mounted on the sampling tube support 43 at the top of the transfer support 41, and then the transfer drive motor 44 is driven to rotate the transfer belt 42, so that different tube walls 31 can be moved to the position of the moving support 27. Then, the driving motor 25 is driven, the driving motor 25 drives the movable lead screw 26 to move outside the bevel gear 22, the movable support 27 can drive the movable support rod 32, the pipe wall 31 is turned over, the sampling through hole 34 can move to the position of the sampling groove 14, and sampling is convenient. After the sampling is completed, the driving motor 25 is driven reversely, the moving lead screw 26 drives the transferring bracket 24, the moving bracket 27 returns the pipe wall 31 to the top end of the corresponding sampling pipe bracket 43, the transferring driving motor 44 is driven, and the next sampling pipe bracket 43 drives the pipe wall 31 at the top end of the next sampling pipe bracket to sample.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (5)
1. The sampling mechanism for detecting and extracting the nucleic acid comprises a protection mechanism (1), and is characterized in that the protection mechanism (1) comprises a protection base (11), and a transfer baffle (12) is arranged at the top end of the protection base (11);
the rear end of the protection mechanism (1) is provided with a movement control mechanism (2);
the mobile control mechanism (2) comprises a mobile control bottom plate (21) arranged at the rear end of the protection base (11), a bevel gear (22) is arranged at the top end of the mobile control bottom plate (21), and mobile grooves (23) are formed in two sides of the bevel gear (22);
the rear end of the mobile control mechanism (2) is provided with a sampling tube (3);
the sampling tube (3) comprises a tube wall (31) arranged at the rear end of the mobile control bottom plate (21), and a mobile supporting rod (32) is arranged at the outer side of the tube wall (31);
the bottom of the sampling tube (3) is provided with a transfer mechanism (4).
2. The sampling mechanism for detecting and extracting nucleic acid according to claim 1, wherein a sampling control board (13) is arranged at the front end of the transfer baffle (12), a sampling groove (14) is formed in the front end of the sampling control board (13), and a protective baffle (15) is arranged at the rear end of the transfer baffle (12).
3. The sampling mechanism for detecting and extracting nucleic acid according to claim 2, wherein the rear end of the mobile control bottom plate (21) is slidably connected with a transfer bracket (24), a driving motor (25) is arranged at the bottom end of the transfer bracket (24), a mobile lead screw (26) is arranged at the top end of the driving motor (25), and a mobile bracket (27) is arranged at the rear end of the transfer bracket (24).
4. The sampling mechanism for nucleic acid detection and extraction according to claim 3, wherein a top cover (33) is provided at the top end of the tube wall (31), and a sampling port (34) is provided at the top end of the tube wall (31) at the outer side toward the position of the movement control mechanism (2).
5. The sampling mechanism for nucleic acid detection and extraction according to claim 4, wherein the transfer mechanism (4) comprises a transfer support frame (41) arranged at the bottom end of the sampling tube (3), a transfer belt (42) is arranged at the top end of the inner side of the transfer support frame (41), a plurality of sampling tube supports (43) are distributed at the top end of the transfer support frame (41) in an array mode, and a transfer driving motor (44) is arranged at the inner side of the transfer belt (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336196.2U CN219709474U (en) | 2023-05-26 | 2023-05-26 | Sampling mechanism for nucleic acid detection and extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336196.2U CN219709474U (en) | 2023-05-26 | 2023-05-26 | Sampling mechanism for nucleic acid detection and extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219709474U true CN219709474U (en) | 2023-09-19 |
Family
ID=87976481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321336196.2U Active CN219709474U (en) | 2023-05-26 | 2023-05-26 | Sampling mechanism for nucleic acid detection and extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219709474U (en) |
-
2023
- 2023-05-26 CN CN202321336196.2U patent/CN219709474U/en active Active
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