CN216337639U - Nucleic acid draws fast and detection device - Google Patents
Nucleic acid draws fast and detection device Download PDFInfo
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- CN216337639U CN216337639U CN202122463976.0U CN202122463976U CN216337639U CN 216337639 U CN216337639 U CN 216337639U CN 202122463976 U CN202122463976 U CN 202122463976U CN 216337639 U CN216337639 U CN 216337639U
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Abstract
The utility model relates to the technical field of nucleic acid detection, in particular to a device for quickly extracting and detecting nucleic acid, which comprises: the detection box is internally and rotatably connected with an extraction mechanism; the driving mechanism is positioned in the detection box and is rotationally connected with the extraction mechanism; the detection assembly is fixedly arranged in the detection box and matched with the extraction mechanism; through the device, can accomplish extraction and the detection of nucleic acid sample simultaneously, and compare through a plurality of samples in the testing process, can further improve the accuracy of testing result.
Description
Technical Field
The utility model relates to the technical field of nucleic acid detection, in particular to a device for quickly extracting and detecting nucleic acid.
Background
The biological technology taking nucleic acid (including DNA and RNA) as a research object comprises a series of technologies such as nucleic acid extraction, cloning, amplification, detection, sequencing and the like, wherein the nucleic acid extraction is a key step of nucleic acid research, and the efficiency of nucleic acid extraction is a limiting factor for success of nucleic acid research.
The existing nucleic acid extraction device cannot detect after extraction, and further cannot know whether nucleic acid is successfully extracted, and cannot detect and compare in the extraction process of nucleic acid, so that the detection result has errors, and further improvement is needed on the basis.
Disclosure of Invention
The present invention aims to provide a device for rapidly extracting and detecting nucleic acid, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a device for rapidly extracting and detecting nucleic acid, comprising:
the detection box is internally and rotatably connected with an extraction mechanism, and the extraction mechanism is used for extracting a nucleic acid sample to be detected;
the driving mechanism is positioned in the detection box and is rotationally connected with the extraction mechanism; for adjusting the position of the extraction mechanism;
and the detection assembly is fixedly arranged in the detection box and matched with the extraction mechanism, and is used for detecting the extracted nucleic acid sample.
As a further scheme of the utility model: the extraction mechanism includes:
the mounting plate is positioned in the detection box and is connected with the driving mechanism;
the second guide rod is vertically arranged and fixedly connected with the mounting plate;
the second screw rod is rotatably connected with the mounting plate and is arranged in parallel with the guide rod;
the connecting plate is in threaded connection with the second screw rod and is in sliding connection with the second guide rod;
and the sampling device is fixedly connected to one end, located at the detection assembly, of the connecting plate.
As a further scheme of the utility model: the drive mechanism includes:
the first driving assembly is in threaded connection with the mounting plate and is used for adjusting the mounting plate to move;
and the second driving assembly is fixedly arranged at one end of the mounting plate and is rotationally connected with the sampling mechanism.
As a further scheme of the utility model: the first driving assembly comprises:
the first driving piece is fixedly arranged outside the detection box;
two ends of the first guide rod are fixedly connected with the inner wall of the detection box, and the first guide rod is connected with the mounting plate in a sliding manner;
the first screw rod is rotatably connected inside the detection box, one end of the first screw rod is connected with the first driving piece, and the first screw rod is in threaded connection with the mounting plate.
As a further scheme of the utility model: the second driving assembly comprises:
the second driving part is fixedly connected to one end of the mounting plate;
the driving wheel is rotatably connected with the driving part II;
and the driven wheel is fixedly connected to one end, far away from the sampling device, of the second screw rod, and is in transmission connection with the driving wheel through a transmission part.
As a further scheme of the utility model: the detection assembly comprises:
the detection table is fixedly arranged in the detection box, and a test tube rack is fixedly arranged at one end of the detection table, which is positioned at the sampling device;
the rotary disc is rotatably connected to the middle part of the detection table, a plurality of detection ports are formed in the middle part of the rotary disc, and the detection ports and the rotary disc are arranged in a circumferential array;
the driving dial is rotationally connected inside the detection table;
the connecting shaft is rotatably connected inside the detection table, and one end of the connecting shaft is fixedly connected with the rotating disc;
the driven grooved wheel is fixedly connected to the outer side face of the connecting shaft and arranged inside the detection table, and the driven grooved wheel is in transmission connection with the driving plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the device for quickly extracting and detecting nucleic acid, the existing device for extracting nucleic acid can not detect after extraction, and further can not know whether nucleic acid is successfully extracted, and detection comparison can not be carried out in the process of extracting nucleic acid, so that errors occur in the detection result, so that the device for quickly extracting and detecting nucleic acid needs to be designed:
placing a nucleic acid sample test tube to be detected at the upper end of a test tube rack, driving a screw rod to rotate by a driving piece, driving the mounting plate to move along a guide rod by virtue of threaded connection of the mounting plate and the screw rod, further moving a sampling device to be right above the test tube rack, driving a driving wheel to rotate by a driving piece two after the sampling device is moved to be right above the test tube rack, further driving a driven wheel to rotate by virtue of the driving piece, further driving a screw rod to rotate by virtue of the driven wheel, enabling the connecting plate to move along two directions of the guide rod by virtue of threaded connection of the connecting plate and the screw rod, finally sampling the nucleic acid sample in the test tube by virtue of the sampling device, driving the screw rod to rotate by virtue of the driving piece after sampling of the nucleic acid sample is completed, enabling the mounting plate to move along one direction of the guide rod, finally enabling the sampling device to be located right above a rotating disc, and then driving the screw rod to rotate by virtue of the driving piece two screws, can put into the test port with the nucleic acid sample in the sampling device and detect, after detecting, rotate a week and then drive driven sheave rotation through initiative driver plate, driven sheave can drive the rolling disc through the connecting axle and rotate a quarter a week, repeat the inside that the nucleic acid sample in all the other test tubes pours into remaining several test ports into again above-mentioned operation, finally contrast through a plurality of, obtain effective data, through the device, can accomplish the drawing and the detection of nucleic acid sample simultaneously, and contrast through a plurality of samples in the testing process, can further improve the accuracy of testing result.
Drawings
FIG. 1 is a schematic structural diagram of the device for rapid extraction and detection of nucleic acid according to the present invention.
FIG. 2 is a top view of a detection stage of the apparatus for rapid extraction and detection of nucleic acids according to the present invention.
FIG. 3 is a schematic diagram of the internal structure of a detection platform of the apparatus for rapid extraction and detection of nucleic acid according to the present invention.
In the figure: 1-a detection box, 2-a detection table, 21-a test tube rack, 3-a driving piece I, 4-a screw rod I, 5-a mounting plate, 6-a driving piece II, 7-a driving wheel, 8-a driving piece, 9-a driven wheel, 10-a guide rod II, 11-a screw rod II, 12-a connecting plate, 13-a sampling device, 14-a rotating disc, 141-a detection port, 15-a driving dial plate, 16-a connecting shaft, 17-a driven grooved wheel and 18-a guide rod I.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-2, in an embodiment of the present invention, an apparatus for rapidly extracting and detecting nucleic acid includes:
the detection kit comprises a detection kit 1, wherein an extraction mechanism is rotatably connected in the detection kit 1 and is used for extracting a nucleic acid sample to be detected;
the extraction mechanism includes:
the mounting plate 5 is positioned on the detection box 1 and is connected with the driving mechanism;
the second guide rod 10 is vertically arranged, and the second guide rod 10 is fixedly connected with the mounting plate 5;
the second screw rod 11 is rotatably connected with the mounting plate 5 and is parallel to the second guide rod 10;
the connecting plate 12 is in threaded connection with the second screw rod 11 and is in sliding connection with the second guide rod 10;
the sampling device 13 is fixedly connected to one end of the connecting plate 12, which is positioned at the detection assembly;
the driving mechanism is positioned inside the detection box 1 and is rotationally connected with the extraction mechanism; for adjusting the position of the extraction mechanism;
the drive mechanism includes:
the first driving assembly is in threaded connection with the mounting plate 5 and is used for adjusting the mounting plate 5 to move;
the first driving assembly comprises:
the first driving piece 3 is fixedly arranged outside the detection box 1;
two ends of the first guide rod 18 are fixedly connected with the inner wall of the detection box 1, and the first guide rod 18 is connected with the mounting plate 5 in a sliding manner;
the first screw rod 4 is rotatably connected inside the detection box 1, one end of the first screw rod 4 is connected with the first driving piece 3, and the first screw rod 4 is in threaded connection with the mounting plate 5;
the second driving assembly is fixedly arranged at one end of the mounting plate 5 and is rotationally connected with the sampling mechanism;
the second driving assembly comprises:
the driving piece II 6 is fixedly connected to one end of the mounting plate 5;
the driving wheel 7 is rotatably connected with the driving piece II 6;
the driven wheel 9 is fixedly connected to one end, far away from the sampling device 13, of the second screw rod 11, and the driven wheel 9 is in transmission connection with the driving wheel 7 through a transmission piece 8;
the nucleic acid sample test tube that will wait to detect is placed in the upper end of test-tube rack 21, drive lead screw 4 through driving piece 3 and rotate, because mounting panel 5 and 4 threaded connection of lead screw, can drive mounting panel 5 and remove along guide bar 18, and then move sampling device 13 to the test-tube rack 21 directly over, when sampling device 13 moves to the test-tube rack 21 directly over after, drive action wheel 7 through driving piece two 6 drive action wheel 7 and rotate, action wheel 7 further drives from driving wheel 9 through driving medium 8 and rotates, from driving wheel 9 further drive lead screw two 11 and rotate, because connecting plate 12 and two 11 threaded connection of lead screw, can make connecting plate 12 remove along two 10 directions of guide bar, finally take a sample to the nucleic acid sample in the test tube through sampling device 13.
As shown in FIGS. 1 to 3, the detecting unit in the embodiment of the present invention is fixedly installed inside the detecting box 1 and cooperates with the extracting mechanism for detecting the extracted nucleic acid sample;
the detection assembly comprises:
the detection table 2 is fixedly arranged inside the detection box 1, and a test tube rack 21 is fixedly arranged at one end, located at the sampling device 13, of the detection table 2;
the rotary disc 14 is rotatably connected to the middle part of the detection table 2, a plurality of detection ports 141 are formed in the middle part of the rotary disc 14, and the detection ports 141 and the rotary disc 14 are arranged in a circumferential array;
the driving dial 15, the said driving dial 15 connects to the inside of the test platform 2 rotatably;
the connecting shaft 16 is rotatably connected inside the detection table 2, and one end of the connecting shaft 16 is fixedly connected with the rotating disc 14;
the driven sheave 17 is fixedly connected to the outer side surface of the connecting shaft 16 and arranged inside the detection table 2, and the driven sheave 17 is in transmission connection with the driving drive plate 15;
after the sampling of the nucleic acid sample is completed, the first driving piece 3 drives the first screw rod 4 to rotate, the mounting plate 5 can be made to move along the first guide rod 18, finally, the sampling device 13 is located right above the rotating disc 14, the second driving piece 6 drives the second screw rod 11 to rotate, the nucleic acid sample in the sampling device 13 can be placed into the detection port 141 to be detected, after the detection is finished, the driving disc 15 rotates for a circle to drive the driven sheave 17 to rotate, the driven sheave 17 can drive the rotating disc 14 to rotate for a quarter of a circle through the connecting shaft 16, the operation is repeated again to inject the nucleic acid sample in other test tubes into the interiors of the rest detection ports 141, finally, comparison is performed through a plurality of operations, and effective data are obtained.
Example 2
As shown in fig. 1, the present invention provides another embodiment, which is different from the above embodiment in that: the sampling device 13 may be an extraction tube through which the extraction of the nucleic acid sample can be accomplished.
The working principle of the utility model is as follows:
in this embodiment, a nucleic acid sample test tube to be detected is placed at the upper end of a test tube rack 21, a first screw rod 4 is driven to rotate by a first driving part 3, the mounting plate 5 can be driven to move along a first guide rod 18 due to the threaded connection between the mounting plate 5 and the first screw rod 4, a sampling device 13 is moved to the position right above the test tube rack 21, after the sampling device 13 is moved to the position right above the test tube rack 21, a driving wheel 7 is driven to rotate by a second driving part 6, the driving wheel 7 further drives a driven wheel 9 to rotate by a transmission part 8, the driven wheel 9 further drives a second screw rod 11 to rotate, a connecting plate 12 can move along a second guide rod 10 direction due to the threaded connection between the connecting plate 12 and the second screw rod 11, finally, the nucleic acid sample in the test tube is sampled by the sampling device 13, after the sampling of the nucleic acid sample is completed, the first screw rod 4 is driven by the first driving part 3, the mounting plate 5 can move along the first guide rod 18 direction, finally make sampling device 13 be located the rolling disc 14 directly over, rethread driving piece two 6 drives the lead screw two 11 and rotates, can put into the nucleic acid sample in sampling device 13 and detect detection port 141, after the detection, rotate a week and then drive driven sheave 17 through initiative driver plate 15 and rotate, driven sheave 17 can drive rolling disc 14 through connecting axle 16 and rotate a quarter a week, repeat the inside of above-mentioned operation with the nucleic acid sample injection remaining several detection port 141 in all the other test tubes again, finally contrast through a plurality of, reach effective data, through the device, can accomplish the extraction and the detection of nucleic acid sample simultaneously, and compare through a plurality of samples in testing process, can further improve the accuracy of testing result.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A nucleic acid rapid extraction and detection device is characterized in that: the nucleic acid rapid extraction and detection device comprises:
the detection box is internally and rotatably connected with an extraction mechanism, and the extraction mechanism is used for extracting a nucleic acid sample to be detected;
the driving mechanism is positioned in the detection box and is rotationally connected with the extraction mechanism; for adjusting the position of the extraction mechanism;
and the detection assembly is fixedly arranged in the detection box and matched with the extraction mechanism, and is used for detecting the extracted nucleic acid sample.
2. The apparatus for rapid extraction and detection of nucleic acid according to claim 1, wherein: the extraction mechanism includes:
the mounting plate is positioned in the detection box and is connected with the driving mechanism;
the second guide rod is vertically arranged and fixedly connected with the mounting plate;
the second screw rod is rotatably connected with the mounting plate and is arranged in parallel with the guide rod;
the connecting plate is in threaded connection with the second screw rod and is in sliding connection with the second guide rod;
and the sampling device is fixedly connected to one end, located at the detection assembly, of the connecting plate.
3. The apparatus for rapid extraction and detection of nucleic acid according to claim 2, wherein: the drive mechanism includes:
the first driving assembly is in threaded connection with the mounting plate and is used for adjusting the mounting plate to move;
and the second driving assembly is fixedly arranged at one end of the mounting plate and is rotationally connected with the sampling mechanism.
4. The apparatus for rapid extraction and detection of nucleic acid according to claim 3, wherein: the first driving assembly comprises:
the first driving piece is fixedly arranged outside the detection box;
two ends of the first guide rod are fixedly connected with the inner wall of the detection box, and the first guide rod is connected with the mounting plate in a sliding manner;
the first screw rod is rotatably connected inside the detection box, one end of the first screw rod is connected with the first driving piece, and the first screw rod is in threaded connection with the mounting plate.
5. The apparatus for rapid extraction and detection of nucleic acid according to claim 3 or 4, wherein: the second driving assembly comprises:
the second driving part is fixedly connected to one end of the mounting plate;
the driving wheel is rotatably connected with the driving part II;
and the driven wheel is fixedly connected to one end, far away from the sampling device, of the second screw rod, and is in transmission connection with the driving wheel through a transmission part.
6. The apparatus for rapid extraction and detection of nucleic acid according to claim 2, wherein: the detection assembly comprises:
the detection table is fixedly arranged in the detection box, and a test tube rack is fixedly arranged at one end of the detection table, which is positioned at the sampling device;
the rotary disc is rotatably connected to the middle part of the detection table, a plurality of detection ports are formed in the middle part of the rotary disc, and the detection ports and the rotary disc are arranged in a circumferential array;
the driving dial is rotationally connected inside the detection table;
the connecting shaft is rotatably connected inside the detection table, and one end of the connecting shaft is fixedly connected with the rotating disc;
the driven grooved wheel is fixedly connected to the outer side face of the connecting shaft and arranged inside the detection table, and the driven grooved wheel is in transmission connection with the driving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122463976.0U CN216337639U (en) | 2021-10-13 | 2021-10-13 | Nucleic acid draws fast and detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122463976.0U CN216337639U (en) | 2021-10-13 | 2021-10-13 | Nucleic acid draws fast and detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216337639U true CN216337639U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122463976.0U Active CN216337639U (en) | 2021-10-13 | 2021-10-13 | Nucleic acid draws fast and detection device |
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| Country | Link |
|---|---|
| CN (1) | CN216337639U (en) |
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2021
- 2021-10-13 CN CN202122463976.0U patent/CN216337639U/en active Active
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