Knife tissue grinder

Introduction

A knife tissue grinder is a laboratory instrument used to grind and homogenize biological tissues into a fine suspension or homogenate, and it is used in biochemistry, molecular biology, and research laboratories for preparing tissue samples for analysis, such as protein extraction, nucleic acid extraction, and enzyme assays. The grinder consists of a container with rotating blades, similar to a small blender, a motor, and controls, and it grinds the tissue, which may be fresh, frozen, or preserved, in a buffer or solution, cutting and disrupting the tissue into small pieces and cells, producing a homogeneous suspension; the homogenate can then be further processed, such as by centrifugation, filtration, or lysis, to obtain the proteins, nucleic acids, or other components of interest, and the grinder is designed to process tissues of various types and sizes, with a sealed container to prevent splashing and contamination. Knife tissue grinders are used for homogenizing animal tissues, such as liver, kidney, brain, and muscle, for preparing samples for protein and nucleic acid extraction, for preparing homogenates for enzyme assays, for processing plant tissues, for preparing samples for histology, for microbiology, and for many other applications, in research, clinical, and pharmaceutical laboratories, and they are available in various sizes and configurations, from small benchtop models to larger units, with features such as variable speed, detachable blades, and easy cleaning. With their effective tissue processing, knife tissue grinders are essential for sample preparation in biological research.

Knife Tissue Grinder LKTG-T2010

Knife Tissue Grinder is a specialized instrument used for pulverization and homogenization of samples with high moisture, high oil content and high fat content. Adopted with strong indus...

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Standards

Complies with the above standards, but is not limited to them.

Features

1. Knife tissue grinder for mechanical homogenization of tissue samples.

2. Sharp rotating blade for efficient grinding and homogenization of biological tissue.

3. Suitable for molecular biology, pathology, pharmaceutical, food and research labs.

4. Includes grinding chamber, blade, motor, controller, sample tubes and manual.

5. Supports tissue homogenization for DNA/RNA/protein extraction and analysis.

FAQ

Q1: What testing scenarios is this grinder mainly applied to?

A: The knife tissue grinder is used in molecular biology, pathology research, pharmaceutical development, food testing, clinical research and laboratories to perform mechanical homogenization of tissue samples using a sharp rotating blade for efficient grinding and disruption of biological tissue for DNA, RNA, protein extraction and downstream analysis. It supports tissue homogenization for nucleic acid (DNA/RNA) extraction, protein extraction and analysis, pathology sample preparation, pharmaceutical tissue distribution studies, food sample homogenization, and general biological sample preparation. The knife blade provides efficient, consistent homogenization of tough or fibrous tissues that may be difficult with other methods, supporting high-throughput sample preparation for molecular analysis. It is essential for molecular biology, pathology, pharmaceutical, food and research laboratories requiring mechanical tissue homogenization for DNA/RNA/protein extraction, pathology sample preparation, pharmaceutical studies, food analysis and general biological sample preparation, where the sharp rotating blade provides efficient, consistent grinding of tough or fibrous tissues, supporting high-throughput sample preparation for molecular analysis, diagnostic testing and research in biological, clinical and food laboratories requiring reliable tissue homogenization capability.

Q2: What standards does the grinder comply with?

A: The knife tissue grinder complies with relevant IEC 61010 laboratory electrical safety standards and applicable GB/T standards for laboratory homogenization equipment. Molecular biology and clinical applications follow good laboratory practice and applicable biosafety guidelines. The instrument follows applicable electromagnetic compatibility standards. Users should verify compatibility with their specific sample types and downstream applications.

Q3: What is the warranty period for the whole machine and key components?

A: The whole tissue grinder is covered by a 12-month warranty. The motor, blade mechanism, controller and housing are covered, while blades, sample tubes, gaskets and fuses are consumables or accessories. Damage from improper use, blade damage or unauthorized repair is excluded. Extended service contracts may be available.

Q4: Is this device difficult to operate? Is professional training required?

A: Operation requires basic training in tissue homogenization, sample handling and biosafety. We provide an operation manual and remote guidance. Proper sample loading, blade selection, speed/time setting, cleaning and biosafety procedures are important for effective homogenization and safe operation, particularly for infectious or pathogenic tissue samples.

Q5: What is the typical lead-time for order delivery?

A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.

Q6: Is regular maintenance required? What is the recommended calibration cycle?

A: Blade condition and sharpness checked regularly; replace when dull. Motor and drive system verified per schedule. Sample tubes and gaskets inspected for wear. Routine cleaning after each use (critical for biological samples). Full system performance check annually. Speed calibration periodically for reproducibility.

Q7: Are supporting consumables universal?

A: Blades, sample tubes, gaskets and cleaning supplies are available from laboratory suppliers, though compatibility should be verified. Long-term consumable cost depends on sample volume and blade replacement frequency.

Q8: Can I customize parameters or supporting accessories?

A: Customization includes sample capacity (single, multi-tube), blade type, speed range, timer, material of construction, cooling capability and accessories. Additional blades, tubes and accessories can be ordered separately. Custom orders extend delivery lead-time.

Q9: Does the purchase include on-site installation and commissioning service?

A: No complex installation is required. The package includes the tissue grinder and instruction manual. On-site service is not included for this type of laboratory equipment.

Q10: What types of samples are compatible with this equipment?

A: The knife tissue grinder homogenizes biological tissue samples including animal organs, plant tissue, food samples, cultured cell pellets and other biological materials within the sample volume, blade capacity and speed specification. Different tissue types require different speeds, times and buffer volumes. Very tough or fibrous tissues may require longer processing or pre-cutting. Heat-sensitive samples may require cooling or shorter pulses to prevent thermal degradation. Users should select appropriate blade and tube for the sample type, optimize speed and time for the tissue, use appropriate buffer/lysis solution, avoid overfilling the tube, follow proper biosafety procedures for pathogenic samples, clean the blade thoroughly between samples to prevent cross-contamination, and not exceed the recommended speed or time to prevent sample overheating. The grinder should be placed on a stable surface. For nucleic acid extraction, use appropriate lysis buffer and RNase/DNase-free consumables. The blade should be handled carefully (sharp) and replaced when dull to ensure consistent homogenization. For high-throughput use, disposable tubes or proper cleaning validation should be used to prevent cross-contamination. The motor should be allowed to cool between extended runs. Waste should be disposed of per biological waste regulations. The instrument should be cleaned and decontaminated regularly, especially when processing infectious or pathogenic materials.