CN212924997U - Full-automatic nucleic acid extraction appearance that running accuracy is high - Google Patents
Full-automatic nucleic acid extraction appearance that running accuracy is high Download PDFInfo
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- CN212924997U CN212924997U CN202021629885.9U CN202021629885U CN212924997U CN 212924997 U CN212924997 U CN 212924997U CN 202021629885 U CN202021629885 U CN 202021629885U CN 212924997 U CN212924997 U CN 212924997U
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- 238000000605 extraction Methods 0.000 title claims abstract description 38
- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 35
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 35
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 35
- 238000005096 rolling process Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 abstract description 2
- 239000000284 extract Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
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Abstract
The utility model discloses a full-automatic nucleic acid extraction appearance that operation precision is high, relate to nucleic acid extraction appearance field, comprises a workbench, the upper end fixedly connected with U-shaped plate of workstation, the last inside wall of U-shaped plate is connected with the lifter plate through elevating system, the spout has been seted up and there is the slider through spout sliding connection to the lower extreme of lifter plate, the lower extreme fixedly connected with movable block of slider, the lower extreme fixedly connected with mounting panel of movable block, the lower extreme fixedly connected with of mounting panel draws the head, the lower extreme of lifter plate is equipped with moving mechanism, the top of workstation is equipped with the carousel, the lower extreme middle part fixedly connected with pivot of carousel, the lower extreme of pivot runs through the workstation and is connected with the workstation rotation through first antifriction bearing, the lower extreme middle part fixedly connected with. The utility model discloses a mode that rotatory movement and lateral shifting combined together fixes a position and draws nucleic acid, improves positioning accuracy and work efficiency, and reduces the volume of device, and the people of being convenient for use.
Description
Technical Field
The utility model relates to a nucleic acid extraction appearance field, in particular to full-automatic nucleic acid extraction appearance that operation precision is high.
Background
The nucleic acid extractor is an instrument which automatically finishes the extraction work of sample nucleic acid by using a matched nucleic acid extraction reagent and is divided into two types: one type is large-scale automated, commonly referred to as automated liquid workstations; the other type is a small-sized automatic nucleic acid extractor, the extraction and purification process is automatically finished by using a packaged matched reagent, and a large-sized automatic liquid workstation is high in equipment cost and operation cost and is suitable for extracting thousands of same samples at a time, so that the number of applications is reduced really; and small-sized automatic instruments are more and more applied because of low instrument equipment and operation cost and convenient operation.
Among the prior art, when nucleic acid extraction appearance was drawed the nucleic acid in the test tube, generally with a plurality of test tubes transverse arrangement, then remove the extraction head of nucleic acid extraction appearance through moving mechanism to will extract the head and wait that the test tube that draws carries out position location, thereby carry out nucleic acid extraction, however, above-mentioned mode can use the volume increase of nucleic acid extraction appearance, thereby increase area, and single mobile location influences work efficiency easily, and the positioning accuracy is low.
Therefore, it is necessary to provide a fully automatic nucleic acid isolation apparatus with high operation accuracy to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full-automatic nucleic acid extraction appearance that operation precision is high, when solving the nucleic acid extraction appearance that proposes in the above-mentioned background art and extracting the nucleic acid in the test tube, generally with a plurality of test tube transverse arrangement, then remove the extraction head of nucleic acid extraction appearance through moving mechanism, thereby will extract the head and wait that the test tube that extracts carries out position location, thereby carry out nucleic acid extraction, however, above-mentioned mode can use the volume increase of nucleic acid extraction appearance, thereby increase area, and single mobile location influences work efficiency easily, and the low problem of positioning accuracy.
In order to achieve the above object, the utility model provides a following technical scheme: a full-automatic nucleic acid extraction instrument with high operation precision comprises a workbench, wherein a U-shaped plate is fixedly connected to the upper end of the workbench, a lifting plate is connected to the upper inner side wall of the U-shaped plate through a lifting mechanism, a sliding groove is formed in the lower end of the lifting plate, a sliding block is slidably connected to the lower end of the sliding block, a moving block is fixedly connected to the lower end of the sliding block, a mounting plate is fixedly connected to the lower end of the moving block, an extraction head is fixedly connected to the lower end of the mounting plate, a moving mechanism is arranged at the lower end of the lifting plate, a rotary table is arranged above the workbench, a rotating shaft is fixedly connected to the middle of the lower end of the rotary table, the lower end of the rotating shaft penetrates through the workbench and is rotatably connected with the workbench through a first rolling bearing, a, the upper end fixedly connected with test tube rack of carousel, test tube rack's inside is inserted and is equipped with a plurality of test tubes.
Preferably, elevating system includes two electric telescopic handle, two electric telescopic handle's upper end all with the last inside wall fixed connection of U-shaped board, two electric telescopic handle's lower extreme all with the upper end fixed connection of lifter plate.
Preferably, the upper end of the sliding block is rotatably connected with a first ball through a first spherical groove, and the upper side of the first ball abuts against the groove bottom of the sliding groove.
Preferably, the moving mechanism comprises a servo motor and a threaded rod, the moving block is in threaded sleeve joint with the threaded rod through a threaded hole, the left end and the right end of the threaded rod are rotatably connected with fixed plates through second rolling bearings, the upper ends of the two fixed plates are fixedly connected with the left side and the right side of the lower end of the lifting plate respectively, the servo motor is fixedly connected with the outer side of one of the fixed plates, and the output end of the servo motor is rotatably connected with the right end of the threaded rod through a second coupler.
Preferably, the test tube placing rack is including placing the disc, the lower extreme border all around of placing the disc is through a plurality of dead levers and carousel fixed connection, the round hole of a plurality of evenly distributed is seted up to the upper end of placing the disc, and is a plurality of the test tube is inserted respectively and is established the inside at a plurality of round holes, a plurality of arc walls that correspond with the round hole position are seted up to the upper end of carousel.
Preferably, the lower extreme fixedly connected with annular plate of carousel, the lower extreme of annular plate has a plurality of second balls through a plurality of spherical grooves roll connection of second, the upper end of workstation is seted up with annular plate assorted ring channel.
The utility model discloses a technological effect and advantage:
1. through the mutual matching of the workbench, the U-shaped plate, the lifting mechanism, the lifting plate, the sliding chute, the sliding block, the moving speed is high, the threaded rod, the servo motor, the extraction head, the rotary table, the rotary shaft and the placing frame, the plurality of test tubes are all inserted on the placing frame, the rotary shaft can be driven to rotate through the rotary motor, the rotary shaft drives the rotary table to rotate, the rotary table drives the plurality of test tubes to rotate through the placing frame, the test tubes to be extracted and the extraction head can be positioned in the same vertical plane, the threaded rod can be driven to rotate through the servo motor, the threaded rod can drive the moving block to move, the moving block can drive the mounting plate and the extraction head to move transversely, so that the extraction head can correspond to the positions of the test tubes to be extracted;
2. the lifting plate can be driven to move downwards by the two electric telescopic rods, the lifting plate drives the moving block to move downwards, and the moving block drives the mounting plate and the extraction head to move downwards, so that the extraction head can be inserted into a test tube to extract nucleic acid;
3. through placing dish, a plurality of dead levers, a plurality of round hole and a plurality of arc wall mutually supporting that is equipped with, be convenient for with stable the placing on the carousel of a plurality of test tubes, avoid the carousel to rotate the messenger, a plurality of test tubes take place to rock and empty.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.
Fig. 3 is a schematic top view of the tray of the present invention.
Fig. 4 is an enlarged schematic structural diagram of a portion B in fig. 1 according to the present invention.
In the figure: 1. a work table; 2. a U-shaped plate; 3. a lifting plate; 4. a slider; 5. a moving block; 6. mounting a plate; 7. extracting a head; 8. a turntable; 9. a rotating electric machine; 10. a test tube; 11. an electric telescopic rod; 12. a servo motor; 13. a threaded rod; 14. a first ball bearing; 15. placing the disc; 16. fixing the rod; 17. an annular plate; 18. a second ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a full-automatic nucleic acid extraction instrument with high operation precision as shown in figures 1-4, which comprises a workbench 1, a U-shaped plate 2 is fixedly connected at the upper end of the workbench 1, the upper inner side wall of the U-shaped plate 2 is connected with a lifting plate 3 through a lifting mechanism, the lower end of the lifting plate 3 is provided with a chute and is connected with a slide block 4 through the chute in a sliding way, the lower end of the slide block 4 is fixedly connected with a movable block 5, the lower end of the movable block 5 is fixedly connected with a mounting plate 6, the lower end of the mounting plate 6 is fixedly connected with an extraction head 7, the lower end of the lifting plate 3 is provided with a moving mechanism, a turntable 8 is arranged above the workbench 1, the middle part of the lower end of the turntable 8 is fixedly connected with a rotating shaft, the lower end of the rotating shaft penetrates through the workbench 1 and is rotatably connected with the workbench 1 through, the upper end fixedly connected with test tube rack of carousel 8, the inside of test tube rack is inserted and is equipped with a plurality of test tubes 10.
As shown in fig. 1, the lifting mechanism includes two electric telescopic handle 11, the upper ends of two electric telescopic handle 11 all with the last inside wall fixed connection of U-shaped plate 2, the lower extreme of two electric telescopic handle 11 all with the upper end fixed connection of lifter plate 3, two electric telescopic handle 11 can drive lifter plate 3 and move down, lifter plate 3 drives movable block 5 and moves down, movable block 5 drives mounting panel 6 and draws head 7 and move down to can insert and draw head 7 and draw nucleic acid in test tube 10.
As shown in fig. 1 and 2, the upper end of the slider 4 is rotatably connected with a first ball 14 through a first spherical groove, and the upper side of the first ball 14 abuts against the bottom of the sliding groove, so that the slider 4 can slide more stably and flexibly inside the sliding groove.
As shown in fig. 1, the moving mechanism includes a servo motor 12 and a threaded rod 13, a moving block 5 is in threaded sleeve joint with the threaded rod 13 through a threaded hole, both ends of the left and right sides of the threaded rod 13 are rotatably connected with fixing plates through second rolling bearings, the upper ends of the two fixing plates are respectively fixedly connected with the left and right sides of the lower end of the lifting plate 3, the servo motor 12 is fixedly connected with the outer side of one of the fixing plates, the output end of the servo motor 12 is rotatably connected with the right end of the threaded rod 13 through a second coupler, the servo motor 12 can drive the threaded rod 13 to rotate, the threaded rod 13 can drive the moving block 5 to move, the moving block 5 can drive the mounting plate 6 and the extraction head 7 to move transversely, so that the extraction head 7 can correspond to the position of a test.
As shown in fig. 1 and 3, test tube placing rack is including placing disc 15, the border is all around through a plurality of dead levers 16 and 8 fixed connection of carousel to the lower extreme of placing disc 15, the round hole of a plurality of evenly distributed is seted up to the upper end of placing disc 15, a plurality of test tubes 10 insert respectively and establish the inside at a plurality of round holes, a plurality of arc walls that correspond with the round hole position are seted up to the upper end of carousel 8, be convenient for stably place a plurality of test tubes 10, lead to test tube 10 to rock and empty when avoiding carousel 8 to rotate.
As shown in fig. 1 and 4, the lower end of the turntable 8 is fixedly connected with an annular plate 17, the lower end of the annular plate 17 is connected with a plurality of second balls 18 through a plurality of second spherical grooves in a rolling manner, and the upper end of the workbench 1 is provided with an annular groove matched with the annular plate 17, so that the turntable 8 is more stable in rotation.
The utility model discloses the theory of operation:
when in use, the plurality of test tubes 10 are all inserted on the placing rack, the rotating shaft can be driven to rotate by the rotating motor 9, the rotating shaft drives the rotating disc 8 to rotate, the rotating disc 8 drives the plurality of test tubes 10 to rotate by the placing rack, the test tubes 10 to be extracted and the extracting head 7 can be positioned in the same vertical plane, the threaded rod 13 can be driven to rotate through the servo motor 12, the threaded rod 13 can drive the moving block 5 to move, the moving block 5 can drive the mounting plate 6 and the extraction head 7 to move transversely, so that the extraction head 7 can correspond to the position of the test tube 10 to be extracted, the extraction of the nucleic acid in the test tube 10 is convenient, can drive lifter plate 3 downstream through two electric telescopic handle 11, lifter plate 3 drives movable block 5 downstream, and movable block 5 drives mounting panel 6 and draws head 7 downstream to can insert the extraction head 7 and draw nucleic acid in the test tube 10.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a full-automatic nucleic acid extraction appearance that running accuracy is high which characterized in that: comprises a workbench (1), the upper end of the workbench (1) is fixedly connected with a U-shaped plate (2), the upper inner side wall of the U-shaped plate (2) is connected with a lifting plate (3) through a lifting mechanism, the lower end of the lifting plate (3) is provided with a chute and is slidably connected with a slide block (4) through the chute, the lower end of the slide block (4) is fixedly connected with a movable block (5), the lower end of the movable block (5) is fixedly connected with a mounting plate (6), the lower end of the mounting plate (6) is fixedly connected with an extraction head (7), the lower end of the lifting plate (3) is provided with a moving mechanism, a turntable (8) is arranged above the workbench (1), the middle part of the lower end of the turntable (8) is fixedly connected with a rotating shaft, the lower end of the rotating shaft penetrates through the workbench (1) and is rotatably connected with the workbench (1) through a first rolling bearing, the output end of the rotating motor (9) is rotatably connected with the rotating shaft through a coupler, the upper end of the rotary disc (8) is fixedly connected with a test tube placing frame, and a plurality of test tubes (10) are inserted into the test tube placing frame.
2. The full-automatic nucleic acid extractor with high operation precision according to claim 1, characterized in that: the lifting mechanism comprises two electric telescopic rods (11), two electric telescopic rods (11) are fixedly connected with the upper inner side wall of the U-shaped plate (2) at the upper ends of the electric telescopic rods (11) and are fixedly connected with the upper ends of the lifting plates (3) at the lower ends of the electric telescopic rods (11).
3. The full-automatic nucleic acid extractor with high operation precision according to claim 1, characterized in that: the upper end of the sliding block (4) is rotatably connected with a first ball (14) through a first spherical groove, and the upper side of the first ball (14) is abutted to the groove bottom of the sliding groove.
4. The full-automatic nucleic acid extractor with high operation precision according to claim 1, characterized in that: the moving mechanism comprises a servo motor (12) and a threaded rod (13), the moving block (5) is in threaded sleeve joint with the threaded rod (13) through a threaded hole, the left end and the right end of the threaded rod (13) are respectively connected with a fixed plate through a second rolling bearing in a rotating mode, the upper ends of the two fixed plates are respectively fixedly connected with the left side and the right side of the lower end of the lifting plate (3), the servo motor (12) is fixedly connected with the outer side of one of the fixed plates, and the output end of the servo motor (12) is rotatably connected with the right end of the threaded rod (13) through a second coupler.
5. The full-automatic nucleic acid extractor with high operation precision according to claim 1, characterized in that: the test tube placing rack is including placing disc (15), the border is all around through a plurality of dead levers (16) and carousel (8) fixed connection to the lower extreme of placing disc (15), the round hole that sets up a plurality of evenly distributed is placed the upper end of disc (15), and is a plurality of test tube (10) are inserted respectively and are established the inside at a plurality of round holes, a plurality of arc walls that correspond with the round hole position are seted up to the upper end of carousel (8).
6. The full-automatic nucleic acid extractor with high operation precision according to claim 1, characterized in that: the lower extreme fixedly connected with annular plate (17) of carousel (8), the lower extreme of annular plate (17) has a plurality of second ball (18) through a plurality of spherical grooves roll connection of second, the upper end of workstation (1) is seted up with annular plate (17) assorted ring channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021629885.9U CN212924997U (en) | 2020-08-07 | 2020-08-07 | Full-automatic nucleic acid extraction appearance that running accuracy is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021629885.9U CN212924997U (en) | 2020-08-07 | 2020-08-07 | Full-automatic nucleic acid extraction appearance that running accuracy is high |
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| Publication Number | Publication Date |
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| CN212924997U true CN212924997U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021629885.9U Expired - Fee Related CN212924997U (en) | 2020-08-07 | 2020-08-07 | Full-automatic nucleic acid extraction appearance that running accuracy is high |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113337388A (en) * | 2021-06-22 | 2021-09-03 | 南京中科拜尔医学技术有限公司 | Full-automatic nucleic acid extraction instrument and operation method thereof |
| CN114480104A (en) * | 2022-01-18 | 2022-05-13 | 上海析维医疗科技有限公司 | Nucleic acid extraction device |
-
2020
- 2020-08-07 CN CN202021629885.9U patent/CN212924997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113337388A (en) * | 2021-06-22 | 2021-09-03 | 南京中科拜尔医学技术有限公司 | Full-automatic nucleic acid extraction instrument and operation method thereof |
| CN114480104A (en) * | 2022-01-18 | 2022-05-13 | 上海析维医疗科技有限公司 | Nucleic acid extraction device |
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Granted publication date: 20210409 |