The LAWSON DHTISSU-24D animal tissue grinder is a special, fast, efficient, and multi tube consistent system. It can extract and purify raw DNA, RNA, and proteins from any source, including soil, plant and animal tissues/organs, bacteria, yeast, fungi, spores, paleontological specimens, etc.
Compared with other existing sample preparation methods, the DHTISSIE-24D animal tissue grinder has the advantages of wide versatility, high efficiency, and flexibility. This system avoids many disadvantages such as laborious, time-consuming, and inefficient traditional methods such as grinding, homogenization, and ultrasonic treatment, and can efficiently, quickly, and stably lyse and purify nucleic acids and proteins of various types of samples.
Grindable samples:
1. Plant tissue: | Roots, stems, leaves, flowers, fruits, seeds, etc |
2. Animal organization: | Brain, heart, lungs, stomach, liver, thymus, kidneys, intestines, lymph nodes, muscles, bones, etc |
3. Fungi and bacteria: | Yeast, Escherichia coli, etc |
4. Food and Drug: | Various types of food, pills, etc |
5. Volatile samples: | Coal, oil shale, wax products, etc |
6. Plastics and polymers: | PE、PS、 Textiles, resins, etc |
The DHTISSUE-24D animal tissue grinder adopts a special vertical up and down integrated vibration mode, which uses high-frequency reciprocating vibration, impact, and shear of grinding beads (zirconia, steel beads, glass beads, ceramic beads). Quickly achieve the goal. Make the ground samples more complete, uniform, with better sample repeatability and no cross contamination between samples.
Multiple operations with good results | Efficient and fast work can complete the grinding of 2 × 24, 2 × 48, and 4 × 96 samples within 1 minute. Time and effort saving, with small differences between batches and within batches. The extracted protein has higher specific activity and longer nucleic acid fragments. |
No cross contamination | The sample tube is in a fully enclosed state during the crushing process, and disposable centrifuge tubes and beads can be used. The samples are kept intact in the tube to avoid cross contamination between samples and external contamination. |
easy to operate | 1. Built in program controller, which can set parameters such as grinding time and rotor vibration frequency; 2. Humanized operating interface. |
Stability | 1. Adopting vertical oscillation method for more thorough grinding and better stability; During the operation of the instrument, the noise level is less than 55dB and will not interfere with other experiments or instruments. |
Convenient low-temperature operation | When a low-temperature grinding environment is required, the adapter containing the sample can be immersed in liquid nitrogen and cooled for 1-2 minutes. After removal, it can be quickly fixed on the host to start grinding without the need for further freezing treatment, saving liquid nitrogen. |
good repeatability | Set the same procedure for the same organizational sample to achieve the same grinding effect. The working time is short, and the sample temperature will not rise. |
application area |
Organizational grinding, homogenization, cell lysis, homogenization, material dispersion, preparation, sample mixing, oscillation, etc |
Processing capacity |
The maximum processing capacity within 15 seconds can handle 24 samples simultaneously, including liquid nitrogen freezing adapters that can be used for both 12 and 24 positions |
Compatible sample books |
24 * (0.2-0.5L)/24 * 2ML/6 * (7-15) ML/2 * 25ML/2 * 50ML, various specifications of grinding tubes can be customized at will |
Display mode |
LCD screen display, touch screen display (upgradable) |
Seismic principle |
The innovative anti vibration principle of the German Schleifen-1 working mode, as well as the patented grinding bead motion mode of three-dimensional integrated up, down, left, and right shaking, ensure the maximization of sample processing and instantaneous crushing effect |
Maximum feed size |
No requirements, adjust according to the adapter |
Final discharge particle size |
~5µm |
Number of grinding platforms |
(Acceptable number of grinding cans)>2 |
fastening device |
Equipped with automatic center positioning |
Homogenization speed |
0~70 Hz/s, working time: 0 seconds~99 minutes, users can set it themselves |
Grinding ball diameter |
0.02~30mm |
Grinding ball material |
Alloy steel, chromium steel, zirconia, tungsten carbide, quartz sand |
accelerate |
Reaching maximum speed within 2 seconds |
moderate |
Reaching minimum speed within 2 seconds |
noise level |
<55db |
Grinding method |
Wet grinding, dry grinding, and low-temperature grinding are all acceptable |
Constant temperature can be equipped separately |
Capable of upgrading to ultra-low temperature liquid nitrogen freezer or air cooler for refrigeration |
Adapter material |
Polytetrafluoroethylene, alloy steel |
Safety instructions |
The fastening device with automatic center positioning is equipped with a safety lock during operation, providing full protection throughout the process |
Grinding kit material |
Hard and rigid, polytetrafluoroethylene (PTFE), zirconia |
External dimensions |
41*34*55cm |
weight |
28 Kg |
One host | DHTISSUE-24D |
adapter | Ø 2ml per set |
Refrigeration adapter | Ø 2ml per set or Ø 1.5ml per set (choose 1 from 2) |
grinding media | 1. 1000 Ø 5 imported stainless steel grinding beads or 1000 Ø 5 imported ceramic grinding beads (choose one from the two); 2. Ø 3 imported stainless steel grinding beads, 1000 pieces. |
Specialized grinding tube | 200 pieces |
Special bead gun | One set (optional) |
Extraction object: Animal tissue DNA | LW-D-P1 (optional) |
Extraction object: Animal tissue RNA | LW-D-P2 (optional) |
Extraction object: animal tissue - protein | LW-D-P3 (optional) |
Extraction object: Plant tissue DNA | LW-Z-P1 (optional) |
Extraction object: Plant tissue RNA | LW-Z-P2 (optional) |
Extraction object: Plant tissue - protein | LW-Z-P3 (optional) |
Extraction object: Microorganisms DNA | LW-W-P1 (optional) |
Extraction object: Microorganisms RNA | LW-W-P2 (optional) |
Extraction object: Microorganisms - Proteins | LW-W-P3 (optional) |
Precautions before use:
1. The matching LW reagent kit can be used to quickly, efficiently, stably, and batch extract DNA/RNA proteins from samples.
2.1Hz=30 revolutions per second/1Hz=100RPM
3.. Conventional adapters can be placed in the refrigerator to provide a cold environment for samples during operation. An adapter with refrigeration can be provided, which can be soaked in liquid nitrogen for more than thirty minutes.
The noise emission value for the working environment depends on the type of sample and the setting of the grinder. The parameters in the table are in an unloaded state.
5.. Small amounts of samples typically used for DNA and RNA separation can be prepared in disposable centrifuge tubes An adapter made of polytetrafluoroethylene material can be used to accommodate 5 or 10 disposable sample tubes for cell lysis In the multi sample tissue grinder, cell tissue is rapidly and effectively fragmented in a very short period of time, thus eliminating the need for additional low-temperature refrigeration.