CN216274144U - 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
- Publication number
- CN216274144U CN216274144U CN202121650021.XU CN202121650021U CN216274144U CN 216274144 U CN216274144 U CN 216274144U CN 202121650021 U CN202121650021 U CN 202121650021U CN 216274144 U CN216274144 U CN 216274144U
- Authority
- CN
- China
- Prior art keywords
- test tube
- liquid
- pipe
- tube
- nucleic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model provides a continuous liquid adding device for a full-automatic nucleic acid extractor, which comprises a test tube fixing base, a test tube fixing groove is arranged above the test tube fixing base, a liquid adding device is arranged above the test tube fixing base, the liquid feeding device is provided with a liquid feeding pipe, one end of the liquid feeding pipe is fixedly connected with the liquid storage tank, the other end of the liquid feeding pipe is arranged on the extension pipe, the extension tube comprises a first tube body and a second tube body, the first tube body is fixed on the liquid inlet plate, the first pipe body is sleeved at the bottom end of the first pipe body, the middle lower part of the second pipe body is fixed on the driving plate, a hydraulic telescopic rod is arranged above the driving plate, a rotating shaft is arranged below the test tube fixing base, the test tube fixing base is arranged above the conveying plate, and the conveying plate is arranged on the conveying belt.
Description
Technical Field
The utility model relates to the technical field of nucleic acid extraction instrument equipment, in particular to a continuous liquid adding 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, the liquid adding efficiency is low, the uneven liquid adding can influence the experimental result, and the probability of sample pollution can be increased in the liquid adding process.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model provides a continuous liquid adding device for a full-automatic nucleic acid extraction instrument, which comprises a test tube fixing base, wherein a test tube fixing groove is formed above the test tube fixing base, a liquid adding device is arranged above the test tube fixing base, a liquid adding pipe is arranged on the liquid adding device, one end of the liquid adding pipe is fixedly connected with a liquid storage tank, the other end of the liquid adding pipe is arranged on a telescopic pipe, the telescopic pipe comprises a first pipe body and a second pipe body, the first pipe body is fixed on a liquid inlet plate, the first pipe body is sleeved at the bottom end of the first pipe body, the middle lower part of the second pipe body is fixed on a driving plate, a hydraulic telescopic rod is arranged above the driving plate, a rotating shaft is arranged below the test tube fixing base, the test tube fixing base is arranged above a conveying plate, and the conveying plate is arranged on a conveying belt.
Preferably, the test tube fixed slot is provided with a plurality ofly, is circular equidistance on test tube unable adjustment base and arranges, advance the liquid board setting directly over test tube unable adjustment base, the position is placed with test tube fixed slot one-to-one to the flexible pipe of multiunit.
Preferably, a liquid control valve is arranged at the bottom end of the second pipe body.
Preferably, the rotating shaft is driven by a motor, and the motor is fixed on the transfer plate.
The beneficial effects of the utility model are embodied in the following aspects:
the test tubes in the test tube fixing grooves are driven by the rotating shaft to sequentially move to the positions below different second tube bodies for liquid adding, multiple groups of test tubes can be placed in the test tubes simultaneously, liquid adding is performed simultaneously, the liquid adding efficiency is greatly improved, the second tube bodies are positioned right above the test tubes, liquid is added into the test tubes under the driving of the driving plate, liquid is prevented from remaining and splashing above the walls of the test tubes, the whole process of mechanical liquid adding can reduce contact pollution, the liquid adding amount of the reagent is controlled through the liquid control valve, and the accuracy of the reagent and the identity of the reagent in different groups of test tubes are guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of a continuous liquid adding device for a full-automatic nucleic acid extracting apparatus according to the present invention
FIG. 2 is a top view of the tube holder.
In the shown drawing, a test tube fixing base 1, a test tube fixing groove 2, a liquid adding tube 3, a liquid storage tank 4, a first tube body 5, a second tube body 6, a liquid inlet plate 7, a driving plate 8, a hydraulic telescopic rod 9, a rotating shaft 10, a motor 11, a conveying plate 12, a conveying belt 13, a liquid control valve 14 and a test tube 15.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
As shown in the figure 1-2, a continuous liquid adding device for a full-automatic nucleic acid extractor comprises a test tube fixing base 1, a test tube fixing groove 2 is arranged above the test tube fixing base 1, a liquid adding device is arranged above the test tube fixing base 1, a liquid adding pipe 3 is arranged on the liquid adding device, one end of the liquid adding pipe 3 is fixedly connected with a liquid storage tank 4, reagents with different components or concentrations required for extracting nucleic acid are stored in the liquid storage tank 4, the other end of the liquid adding pipe is arranged on a telescopic pipe, the telescopic pipe comprises a first pipe body 5 and a second pipe body 6, the first pipe body 5 is fixed on a liquid inlet plate 7, the second pipe body 6 is sleeved at the bottom end of the first pipe body 5, the inner wall of the first pipe body 5 is in sliding seal with the outer wall of the second pipe body 6, the middle lower part of the second pipe body 6 is fixed on a driving plate 8, a hydraulic telescopic rod 9 is arranged above the driving plate 8, the hydraulic telescopic rod 9 is driven by a hydraulic cylinder, the driving plate 8 can move in the vertical direction through controlling the hydraulic telescopic rod 9, thereby adjusting the height of the bottom end of the second pipe body 6, the second pipe body 6 enters into or moves out of the test tube under the control of the hydraulic telescopic rod 9, a rotating shaft 10 is arranged below the test tube fixing base 1, the rotating shaft 10 is driven by a motor 11, the motor 11 is fixed on the conveying plate 12, the test tube fixing base 1 is arranged above the conveying plate 12, the transfer plate 12 is provided on a transfer belt 13, the test tube fixing groove 2 is provided in plurality, be circular equidistance on test tube unable adjustment base 1 and arrange, advance liquid board 7 and set up directly over test tube unable adjustment base 1, the flexible pipe of multiunit places position and test tube fixed slot 2 one-to-one, the bottom of second body 6 is provided with liquid control valve 14.
When liquid is added to a test tube 15, the test tube 15 is placed on the test tube fixing groove 2, the bottom end of the second tube body 6 is located at a corresponding placing position and corresponds to the test tube fixing groove 2 one by one, the drive plate 8 drives the bottom end of the second tube body 6 to enter the test tube 15, the liquid control valve 14 is opened, a reagent in the liquid adding tube 3 quantitatively flows out to enter the test tube 15, the liquid control valve 14 is closed, the drive plate 8 is driven by the hydraulic telescopic rod 9 to move upwards out of the test tube 15, the motor 11 is started to drive the test tube fixing base 1 to rotate through the rotating shaft 10, so that the test tube 15 in the test tube fixing groove 2 is moved to the position below another adjacent second tube body 6, the drive plate 8 drives the bottom end of the second tube body 6 to enter the test tube 15 again, the liquid control valve 14 is opened, and the reagent in the another liquid adding tube 3 quantitatively flows out to enter the test tube 15, through the setting of a plurality of liquid feeding pipes 3, the test tube 15 that pivot 10 drove in the test tube fixed slot 2 moves in proper order to the second body 6 below of difference, and the reagent in the different liquid feeding pipes 3 gets into test tube 15 respectively in proper order, and the liquid feeding is accomplished the back, starts conveyer belt 13 and spreads the test tube of conveying board 12 top, the multiunit can be put into simultaneously to the test tube, carries out the liquid feeding simultaneously, has improved the efficiency of liquid feeding greatly, and directly over second body 6 was located the test tube, gets into under the drive of drive plate 8 and carries out the liquid feeding in the test tube, has prevented that liquid from remaining in the test tube wall top and splashing, and the reducible contact contamination of whole journey mechanical liquid feeding controls the liquid feeding volume of reagent through liquid control valve 14, has guaranteed the accuracy of reagent and the identity of reagent in the test tube of different groups.
While embodiments of the utility model have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the utility model not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a full-automatic nucleic acid draws appearance with continuous liquid feeding device, a serial communication port, including test tube unable adjustment base, test tube unable adjustment base top is provided with the test tube fixed slot, test tube unable adjustment base top is provided with the liquid feeding device, be provided with the liquid feeding pipe on the liquid feeding device, liquid feeding pipe one end and liquid storage pot fixed connection, the other end setting is at flexible pipe, flexible pipe includes first body and second body, first body is fixed on advancing the liquid board, the bottom at first body is established to first body cover, the well lower part of second body is fixed on the drive plate, the drive plate top is provided with hydraulic telescoping rod, test tube unable adjustment base below is provided with the pivot, test tube unable adjustment base sets up the top at the conveying board, the conveying board sets up on the conveyer belt.
2. The continuous feeding device of claim 1, wherein the plurality of tube-fixing slots are arranged in a circular and equidistant arrangement on the tube-fixing base, the feeding plate is arranged directly above the tube-fixing base, and the plurality of sets of telescopic tubes are in one-to-one correspondence with the tube-fixing slots.
3. The continuous feeding device for the full-automatic nucleic acid extractor of claim 2, wherein the bottom end of the second tube is provided with a liquid control valve.
4. The continuous feeding device of claim 1, wherein the shaft is driven by a motor fixed to the transfer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650021.XU CN216274144U (en) | 2021-07-20 | 2021-07-20 | Continuous liquid adding device for full-automatic nucleic acid extraction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650021.XU CN216274144U (en) | 2021-07-20 | 2021-07-20 | Continuous liquid adding device for full-automatic nucleic acid extraction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216274144U true CN216274144U (en) | 2022-04-12 |
Family
ID=81058418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121650021.XU Active CN216274144U (en) | 2021-07-20 | 2021-07-20 | Continuous liquid adding device for full-automatic nucleic acid extraction instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216274144U (en) |
-
2021
- 2021-07-20 CN CN202121650021.XU patent/CN216274144U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022237181A1 (en) | Dna and rna nucleic acid co-extraction and detection system | |
| CN101186875B (en) | Automation bacteria separating culturing instrument with multiple culture mediums | |
| CN110007103A (en) | A kind of compact independence multichannel liquor removing workstation | |
| CN110354928A (en) | Liquor removing workstation | |
| CN216274144U (en) | Continuous liquid adding device for full-automatic nucleic acid extraction instrument | |
| TWI714353B (en) | Portable biochemical reactor | |
| CN219260002U (en) | Magnetic bead adsorption mechanism for DNA plasmid purification | |
| CN105910962A (en) | Full-automatic in-vitro transdermal vertical dispersion testing device | |
| CN216838008U (en) | Cell preparation system | |
| CN111518674B (en) | Culture system suitable for directional evolution of microorganisms | |
| US20240102973A1 (en) | Automated parallel autosampler system and method for drawing chromatography samples | |
| CN214991615U (en) | DNA, RNA nucleic acid co-extraction and detecting system | |
| CN212864734U (en) | Automatic nucleic acid extraction instrument | |
| CN113150960B (en) | Medical clinical microbiological detection sampling device | |
| CN214553646U (en) | Absorption mixing device of multiple reagent of single passageway | |
| CN1308433C (en) | Liquid-extracting spray-coating device | |
| CN212077070U (en) | Draw liquid system and nucleic acid extraction device add | |
| CN212059609U (en) | Tablet-making dyeing machine | |
| CN114214185A (en) | Nucleic acid extraction instrument | |
| CN218727371U (en) | Sample pretreatment system | |
| CN107629952B (en) | Nucleic acid hybridization instrument | |
| CN219136803U (en) | Sample is extracted and is shifted integrative equipment of detection | |
| CN217879238U (en) | Small-size full-automatic POCT chemiluminescence equipment | |
| CN219816017U (en) | Reagent mixing device | |
| CN220251967U (en) | Soil organic matter analyzer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |