CN213266464U - Continuous liquid adding device for full-automatic nucleic acid extraction instrument - Google Patents
Continuous liquid adding device for full-automatic nucleic acid extraction instrument Download PDFInfo
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- CN213266464U CN213266464U CN202021968418.9U CN202021968418U CN213266464U CN 213266464 U CN213266464 U CN 213266464U CN 202021968418 U CN202021968418 U CN 202021968418U CN 213266464 U CN213266464 U CN 213266464U
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- liquid
- box
- liquid feeding
- fixedly connected
- liquid adding
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- 239000007788 liquid Substances 0.000 title claims abstract description 160
- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 22
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 22
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 22
- 238000000605 extraction Methods 0.000 title description 8
- 238000012360 testing method Methods 0.000 claims description 10
- 239000012780 transparent material Substances 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 4
- 206010011409 Cross infection Diseases 0.000 abstract description 5
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The utility model discloses a full-automatic nucleic acid draws appearance with continuous liquid feeding device, relate to the medical instrument field, including workstation and box, the intermediate position of the upper surface of workstation is located to the box, the inboard upper wall evenly distributed of box has multiunit liquid feeding device, the equal fixed connection of multiunit liquid feeding device is at the inboard upper wall of box, the below of multiunit liquid feeding device is equipped with the conveyer belt, conveyer belt fixed connection is at the inside downside of box, it has a plurality of sample groups to carry on the conveyer belt, the liquid feeding device includes the cylinder, the upper end of two cylinders all with the last inside wall fixed connection of box, the common fixedly connected with liquid case of lower extreme of two cylinders, the lower extreme fixedly connected with liquid feeding needle group of liquid case, open the upper end of liquid case has the inlet. The utility model provides an uneven problem of artifical liquid feeding and reduced cross infection's risk to realized continuous liquid feeding, improved liquid feeding efficiency.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to continuous liquid feeding device for a full-automatic nucleic acid extraction instrument.
Background
The nucleic acid extraction instrument is an instrument for automatically extracting a sample nucleic acid by extracting a reagent, is widely applied to various fields of environmental microorganism detection, molecular biology research and the like, and is added with a cleaning solution and an eluent in the nucleic acid extraction process to achieve the effect of purifying the nucleic acid, and the nucleic acid with higher purity is the premise of accurately detecting the nucleic acid.
Most of the existing nucleic acid extraction instruments need manual liquid adding, so that the liquid adding is uneven, the experiment result is influenced, manpower and material resources are consumed, the probability of personnel infection or sample pollution is increased, a small part of automatic liquid adding devices are high in cost, the continuity does not exist in the liquid adding process, a whole set of liquid adding process cannot be completed, namely, the next liquid adding position needs to be manually arranged after automatic liquid adding, cross infection can be caused artificially in the process, and the liquid adding efficiency is low.
Therefore, it is necessary to invent a continuous liquid adding device for a fully automatic nucleic acid extracting apparatus to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full-automatic nucleic acid draws appearance and uses continuous liquid feeding device to solve the artifical liquid feeding that proposes in the above-mentioned background art and consume manpower and materials and the effect is not good, and some automatic liquid feeding devices are with high costs, and do not have the problem of continuity.
In order to achieve the above object, the utility model provides a following technical scheme:
a continuous liquid adding device for a full-automatic nucleic acid extraction instrument comprises a workbench and a box body, wherein the box body is arranged at the middle position of the upper surface of the workbench, a plurality of groups of liquid adding devices are uniformly distributed on the inner upper wall of the box body, the plurality of groups of liquid adding devices are fixedly connected to the inner upper wall of the box body, a conveyer belt is arranged below the plurality of groups of liquid adding devices, the conveyer belt is fixedly connected to the lower side in the box body, a plurality of sample groups are conveyed on the conveyer belt, each liquid adding device comprises a cylinder, the upper ends of the two cylinders are fixedly connected with the upper inner side wall of the box body, the lower ends of the two cylinders are fixedly connected with a liquid box together, the lower end of the liquid box is fixedly connected with a liquid adding needle group, the upper end of the liquid box is provided with a liquid inlet, a plurality of liquid adding boxes are uniformly distributed on the upper end of the box body, and, multiunit add the lower extreme central point of liquid box and put and all opened the liquid outlet, the equal fixedly connected with hose of liquid outlet, the lower extreme and the inlet fixed connection of hose.
Preferably, sample group includes base and a plurality of sample test tube, a plurality of and sample test tube assorted recesses have evenly been seted up to the upper end of base, the sample test tube passes through recess and base activity are pegged graft.
Preferably, liquid feeding needle group is including fixing base, fixed lid and a plurality of liquid feeding needle tubing, and is a plurality of the liquid feeding needle tubing all pegs graft with the fixing base is fixed, and is a plurality of the common fixedly connected with transfer line in upper end of liquid feeding needle tubing, the last lateral wall of transfer line passes through communicating pipe and liquid tank intercommunication, fixed lid passes through bolt and fixing base fixed connection, communicating pipe and the fixed grafting of lid.
Preferably, the left side and the right side of the box body are arranged in a through mode, a hinge is fixedly connected to the front side of the upper side wall of the box body, the upper end of the front side wall of the box body is rotatably connected with the front side of the upper side wall of the box body through the hinge, and the front side wall of the box body is made of transparent materials.
Preferably, the multiunit add the upper end of liquid box all is equipped with the lid, the rear end of lid with add the back wall upside of liquid box and pass through hinge rotation connection.
Preferably, the liquid tank is made of transparent materials, and the surface of the conveying belt is provided with anti-skid grains.
The utility model discloses a technological effect and advantage:
1. through the continuous liquid adding device for the full-automatic nucleic acid extractor, in a box body on a workbench, a sample test tube is put on a base with a groove, a sample group is conveyed through a conveying belt, when the sample group is conveyed to the lower part of the liquid adding device, the sensor transmits signals to the liquid adding device, thereby the liquid adding device works, the air cylinder moves downwards, the liquid in the liquid box flows into the liquid conveying pipe through the communicating pipe under the control of the electromagnetic valve, the liquid in the liquid conveying pipe is divided into a plurality of liquid adding needle tubes, the liquid flows into the corresponding sample test tubes below through the plurality of liquid adding needle tubes, after the liquid adding is finished, the liquid adding device is lifted upwards through the air cylinder, the sample group enters the next liquid adding device along with the conveying belt for liquid adding, manual liquid adding is not needed, a large amount of manpower and material resources are saved, liquid can be continuously added, and the phenomena of cross infection and uneven liquid adding are avoided;
2. the front wall of the box body can be turned upwards and opened, so that samples can be conveniently taken and placed, and equipment can be conveniently maintained;
3. through the liquid adding box above the box body, when a machine inside the box body works, the front wall does not need to be opened, and required liquid is timely added under the condition that the work of the machine is not influenced, so that the possibility of cross infection is avoided, and the work efficiency is improved.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a detailed structural schematic diagram of the liquid adding device of the present invention.
Fig. 3 is a front sectional view of the liquid feeding needle set of the present invention.
Fig. 4 is a schematic side view of the present invention.
In the figure: 1. a work table; 2. a box body; 3. a liquid adding device; 4. a conveyor belt; 5. a sample set; 6. a cylinder; 7. a liquid tank; 8. a liquid adding needle group; 9. a liquid inlet; 10. a liquid adding box; 11. a liquid outlet; 12. a hose; 13. a base; 14. a sample tube; 15. a fixed seat; 16. a fixed cover; 17. a liquid adding needle tube; 18. a transfusion tube; 19. a hinge; 20. and (7) a box cover.
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 continuous liquid adding device for a full-automatic nucleic acid extraction instrument as shown in figures 1-4, which comprises a workbench 1 and a box body 2, wherein the box body 2 is arranged at the middle position of the upper surface of the workbench 1, a plurality of groups of liquid adding devices 3 are uniformly distributed on the inner upper wall of the box body 2, the groups of liquid adding devices 3 are all fixedly connected on the inner upper wall of the box body 2, a conveyer belt 4 is arranged below the groups of liquid adding devices 3, the conveyer belt 4 is fixedly connected at the inner lower side of the box body 2, a plurality of sample groups 5 are conveyed on the conveyer belt 4, the sample groups 5 are conveyed below the liquid adding devices 3 through the conveyer belt 4, the liquid adding devices 3 comprise air cylinders 6, the upper ends of the two air cylinders 6 are fixedly connected with the upper inner side wall of the box body 2, the two air cylinders 6 are simultaneously used for lifting the liquid adding devices 3, the lower ends of the two air cylinders 6 are jointly and fixedly connected, liquid in the liquid case 7 flows to liquid feeding needle group 8 of below, open the upper end of liquid case 7 has inlet 9, the upper end evenly distributed of box 2 has multiunit to add liquid box 10, multiunit adds liquid box 10 and is located multiunit liquid feeding device 3 directly over respectively, the lower extreme central point of multiunit liquid box 10 puts and has all opened liquid outlet 11, the equal fixedly connected with hose 12 of liquid outlet 11, the lower extreme and inlet 9 fixed connection of hose 12, add liquid through adding liquid box 10, liquid flows to liquid case 7 through hose 12.
As shown in fig. 2, the sample group 5 includes a base 13 and a plurality of sample tubes 14, a plurality of grooves matching with the sample tubes 14 are uniformly formed at the upper end of the base 13, and the sample tubes 14 are movably inserted into the base 13 through the grooves.
As shown in fig. 3, the liquid feeding needle set 8 includes a fixing base 15, a fixing cover 16 and a plurality of liquid feeding needle tubes 17, the liquid feeding needle tubes 17 are all fixedly inserted into the fixing base 15, the upper ends of the liquid feeding needle tubes 17 are fixedly connected with a liquid conveying tube 18, the upper side wall of the liquid conveying tube 18 is communicated with the liquid tank 7 through a communicating tube, the fixing cover 16 is fixedly connected with the fixing base 15 through a bolt, the communicating tube is fixedly inserted into the fixing cover 16, liquid flows into the liquid conveying tube 18 through the communicating tube from the liquid tank 7, and flows through the liquid feeding needle tubes 17 through split flow.
As shown in figure 4, the left side and the right side of the box body 2 are arranged for opening, the front side of the upper side wall of the box body 2 is fixedly connected with a hinge 19, the upper end of the front side wall of the box body 2 is rotatably connected with the front side of the upper side wall of the box body 2 through the hinge 19, a sample can be taken and placed by opening, the front side wall of the box body 2 is made of transparent materials, and people can observe the liquid adding condition conveniently and can maintain the device conveniently.
As shown in fig. 2, a box cover 20 is provided at the upper end of each of the plurality of sets of liquid adding boxes 10, and the rear end of the box cover 20 is rotatably connected to the upper side of the rear wall of the liquid adding box 10 by a hinge.
As shown in fig. 2, the liquid tank 7 is made of transparent material, and the surface of the conveyor belt 4 is provided with anti-slip lines to prevent the sample group 5 from slipping.
The utility model discloses the theory of operation:
in the box body 2 on the worktable 1, the sample test tube 14 is put on the base 13 with the groove, the sample group 5 is conveyed by the conveyer belt 4, when the group of samples 5 is transported under the filling device 3, a signal is transmitted to the filling device 3 by the sensor, so that the liquid adding device 3 works, the air cylinder 6 moves downwards, the liquid in the liquid tank 7 flows into the liquid conveying pipe 18 through the communicating pipe, the liquid in the liquid conveying pipe 18 is divided into a plurality of liquid adding needle tubes 17, the liquid flows into the corresponding sample test tubes 14 below from the plurality of liquid adding needle tubes 17, after the liquid adding is finished, the liquid adding device 3 is lifted upwards through the cylinder 6, the sample group 5 enters the next liquid adding device 3 along with the conveying belt 4 for liquid adding, the liquid adding device can realize that manual liquid adding is not needed, a large amount of manpower and material resources are saved, liquid adding can be carried out continuously, and the phenomena of cross infection and uneven liquid adding are avoided.
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 draws appearance with continuous liquid feeding device which characterized in that: comprises a workbench (1) and a box body (2), wherein the box body (2) is arranged at the middle position of the upper surface of the workbench (1), a plurality of groups of liquid adding devices (3) are uniformly distributed on the inner upper wall of the box body (2), the plurality of groups of liquid adding devices (3) are all fixedly connected on the inner upper wall of the box body (2), a conveyer belt (4) is arranged below the plurality of groups of liquid adding devices (3), the conveyer belt (4) is fixedly connected on the inner lower side of the box body (2), a plurality of sample groups (5) are conveyed on the conveyer belt (4), each liquid adding device (3) comprises a cylinder (6), the upper ends of two cylinders (6) are all fixedly connected with the inner upper side wall of the box body (2), the lower ends of the two cylinders (6) are fixedly connected with a liquid box (7) together, and the lower end of the liquid box (7) is fixedly connected with a liquid adding needle group, open the upper end of liquid case (7) has inlet (9), the upper end evenly distributed of box (2) has multiunit to add liquid box (10), multiunit it is located the multiunit respectively to add liquid box (10) directly over liquid feeding device (3), the multiunit the lower extreme central point of adding liquid box (10) puts and has all opened liquid outlet (11), the equal fixedly connected with hose (12) in liquid outlet (11), the lower extreme and inlet (9) fixed connection of hose (12).
2. The continuous liquid adding device for the full-automatic nucleic acid extracting instrument according to claim 1, characterized in that: the sample group (5) comprises a base (13) and a plurality of sample test tubes (14), a plurality of grooves matched with the sample test tubes (14) are uniformly formed in the upper end of the base (13), and the sample test tubes (14) are movably inserted into the base (13) through the grooves.
3. The continuous liquid adding device for the full-automatic nucleic acid extracting instrument according to claim 1, characterized in that: liquid feeding needle group (8) are including fixing base (15), fixed lid (16) and a plurality of liquid feeding needle tubing (17), and are a plurality of liquid feeding needle tubing (17) all with fixing base (15) fixed grafting, a plurality of the common fixedly connected with transfer line (18) in upper end of liquid feeding needle tubing (17), the last lateral wall of transfer line (18) passes through communicating pipe and liquid tank (7) intercommunication, fixed lid (16) pass through bolt and fixing base (15) fixed connection, communicating pipe and fixed lid (16) fixed grafting.
4. The continuous liquid adding device for the full-automatic nucleic acid extracting instrument according to claim 1, characterized in that: the left and right sides of box (2) are for opening the setting, the last lateral wall front side fixedly connected with hinge (19) of box (2), the preceding lateral wall upper end of box (2) is connected with the last lateral wall front side rotation of box (2) through hinge (19), the preceding lateral wall of box (2) adopts transparent material to make.
5. The continuous liquid adding device for the full-automatic nucleic acid extracting instrument according to claim 1, characterized in that: the multiunit add the upper end of liquid box (10) and all be equipped with lid (20), the rear end of lid (20) with add the back wall upside of liquid box (10) and pass through the hinge rotation connection.
6. The continuous liquid adding device for the full-automatic nucleic acid extracting instrument according to claim 1, characterized in that: the liquid tank (7) is made of transparent materials, and the surface of the conveying belt (4) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968418.9U CN213266464U (en) | 2020-09-10 | 2020-09-10 | Continuous liquid adding device for full-automatic nucleic acid extraction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021968418.9U CN213266464U (en) | 2020-09-10 | 2020-09-10 | Continuous liquid adding device for full-automatic nucleic acid extraction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213266464U true CN213266464U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021968418.9U Expired - Fee Related CN213266464U (en) | 2020-09-10 | 2020-09-10 | Continuous liquid adding device for full-automatic nucleic acid extraction instrument |
Country Status (1)
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| CN (1) | CN213266464U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115926942A (en) * | 2023-03-15 | 2023-04-07 | 广州瑞能医学科技有限公司 | Nucleic acid extraction instrument |
| CN116159608A (en) * | 2022-12-29 | 2023-05-26 | 杭州联川生物技术股份有限公司 | Liquid feeding device of high flux gene synthesizer |
| CN117535134A (en) * | 2024-01-09 | 2024-02-09 | 哈尔滨因极科技有限公司 | Cardiovascular disease detection device |
-
2020
- 2020-09-10 CN CN202021968418.9U patent/CN213266464U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116159608A (en) * | 2022-12-29 | 2023-05-26 | 杭州联川生物技术股份有限公司 | Liquid feeding device of high flux gene synthesizer |
| CN115926942A (en) * | 2023-03-15 | 2023-04-07 | 广州瑞能医学科技有限公司 | Nucleic acid extraction instrument |
| CN117535134A (en) * | 2024-01-09 | 2024-02-09 | 哈尔滨因极科技有限公司 | Cardiovascular disease detection device |
| CN117535134B (en) * | 2024-01-09 | 2024-04-02 | 哈尔滨因极科技有限公司 | Cardiovascular disease detection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |