Tissue Grinders
Among the various tools available, Pellet Pestles and micro pestles offer precision in grinding small tissue samples, allowing scientists to process even the most delicate specimens accurately. The glass dounce homogenizer and Potter Elvehjem grinders are revered for their ability to provide gentle but effective homogenization, preserving the integrity of the sample's cellular components.
For labs seeking convenience and sterility, disposable pestles are a go-to solution. These items eliminate the risk of cross-contamination between samples and save valuable time in cleanup, thereby supporting a more efficient workflow in the research process. Together, these tissue grinders and accessories represent a comprehensive suite of solutions for sample preparation, catering to a broad array of scientific needs.
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Reusable Stainless Pellet Pestles
DWK Life Sciences (Kimble)Made of autoclavable CTFE/Stainless Steel Optional cordless drive unit available, see Thomas number 3411E25.
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Double Ended Pestle
SP Bel-ArtDouble-ended pestle is perfect for use with the Scienceware® 12-Well Tissue Disaggregator. The flat ends effectively press soft tissues through the diaggregator’s screens thereby disrupting the organ structure and producing cell isolates. Double-ended design for a wide variety of…
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Tissue Press
BiospecSimple operation Large capacity Threaded piston minces 10 to 50 grams of non-fibrous tissue. As the piston crank is turned, tissue is extruded through a sieve screen at the bottom. Clean up is simple with non-abrasive detergent and water. Includes three sieve screens with pore diameters…
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Dounce-Type Tissue Grinders for Small Cells
DWK Life Sciences (Wheaton)Borosilicate glass Designed for fine particle size reductions without damage to cell nuclei Each set consists of a mortar with large reservoir and two pestles: a loose and a tight pestle. Loose pestle has a clearance of 0.0035” - 0.0055”. Tight pestle has a clearance of…
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Grindomix
RetschHigh quality laboratory knife mill for grinding and homogenizing Homogenous samples for accurate analysis Industrial quality for demanding applications Programmable operating parameters for reproducible results The mill is designed for the fast and efficient processing of…
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Ten Broeck-Type Tissue Grinders
DWK Life Sciences (Wheaton)Borosilicate glass With precision made interchangeable pestles and tubes Clearance between pestle and tube 0.1 - 0.15 mm Designed for hand operation, but can be slow-speed motor driven by inserting a rubber stopper and metal rod into pestle Hollow handle permits packing with…
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Small Riffle-Type Sample Splitters
HumboldtThe Humboldt, Small, Riffle-Type Sample Splitter supports the following standards: ASTM B215, ASTM C136, ASTM C702, ASTM C778, ASTM D421, ASTM D424, ASTM D457, ASTM D806, AASHTO T27, AASHTO T144, AASHTO T248 Humboldt, Riffle-type sample splitter can be used to divide or halve dry materials such…
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AgileGrinder™ Portable Tissue Grinder
ACTGene, Inc.Feature Highlights: Three choices: ACT-AG12000 (Fixed Speed 12,000rpm), ACT-AG1500 (Fixed Speed 1,500rpm), and ACT-AG3080 (Adjustable Speed 3,000-8,000rpm) Motor driven Rechargeable battery keeps working for 10 hours Ideal for re-suspending pellets or disrupting soft tissue in…
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These PYREX® tissue grinders are designed to handle both initial grinding and final homogenization in the same sequence of operations. The lower conical section is intended primarily for the initial grinding. To assist in this work the clearance between mortar and pestle can be adjusted at will…
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Perfect Grind for the Perfect Pre-Roll! Designed to optimize grinding and extraction, the Revolution 2.0 commercial cannabis grinder delivers a consistent, homogenous grind, optimal for evenly packed rolls, extractions and higher potency of the product. The Revolution 2.0 employs a low heat,…
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Stand Assembly for Ultra EZgrind™ Tissue Homogenizer
Ultra EZgrind™Stand Assembly for Ultra EZgrind™ Tissue Homogenizer
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Consists of piston-type Teflon® pestle with stainless steel shaft and replaceable grinding vessel of borosilicate glass Eliminates ground glass from homogenate; Teflon minimizes heat generated in use Completely autoclavable Precisely controlled grinding clearance Pestles and vessels…
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Grinds materials, by both impact and abrasion, that other grinders cannot Easy-to-use Very rapid grinding action Consistent particle size Air swept for easier cleaning and less thermal degradation USDA approved for NIR sample preparation Mill is designed for the rapid grinding of soft to…
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The grinding vessel, a round bottom tube with 2 mm wall, has grinding chamber made of precision bore tubing and top reservoir with pouring spout, to accommodate displaced fluid. Unground walls are completely transparent. Pestle is rounded to conform to bottom of grinding chamber and is either…
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These hand-driven PYREX®; tissue grinders are supplied with two pestles to ensure dissociation of cells into fine particles with minimal damage to cell nuclei. Dounce homogenizers are particularly useful in enzyme studies where heat build-up must be avoided. The internal diameter at the…
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Disposable Tissue Grinders
Biomedical PolymersGamma Sterilized Closed system can grind specimen in sealed container to prevent contact with sample Molded in abrasive surface does not leave sediment System comes fully assembled and Gamma sterilized Available in three models Tissue grinding system is designed with safety and…
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The Retsch RM 200 agate accessory is an ideal tool to have in any chemical laboratories. This accessory makes the grinding process, both wet and dry grinding, easier that in turn helps in the preparation of chemical samples.
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1mL Tissue Grinder, Dounce Type
Ace GlassThe Dounce type, glass tissue grinder is supplied with two glass pestles; one with a tight inner tolernace and one with a loose inner tolernace. The loose pestle can be used for initial reduction of the tissue sample and the tight pestle can be used to fine grind the tissue and complete the homogenation.
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High Shear Mill pulverizes chemicals, pigments, wood, bones, paper and more Easy access for sample recovery and cleaning Microswitch prevents operation while lid is open Powerful dual speed motor, 14,000/18,000 rpm 60 minute timer, speed selector switch and amperage…
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Dounce Tissue Grinder
DWK Life Sciences (Kimble)Produces a relatively coarse homogenate For cellular work where the nucleus remains intact after homogenization All glass construction * Stated clearances for the tubes and pestles are “total” not “annular”.
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Test Sand, ASTM 20-30
HumboldtSand is specially graded natural silica sand to pass a No. 20 (850µ) sieve. Specific gravity is 2.65 Packed in 50 lb. (22.7kg) bags
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Potter-Elvehjem Tissue Grinder With Glass Pestle
DWK Life Sciences (Kimble)All-glass construction with ground tube Ideal for connective tissues Clearance between pestles and tubes is .004 to .006 inches* Pestle can be motor driven (see Thomas number 3411E25 for Drive Unit) Available in working capacities of 1, 5, 8, 17 and 45 mL . * Stated clearances…
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Dura-Grind Dounce-Type, Stainless Steel Tissue Grinders
DWK Life Sciences (Wheaton)Stainless steel pestle with plastic knob at top, requires less effort than glass-tissue grinders Autoclavable Self-standing - mortar has flat bottom Single pestle and mortar supplied as a matched set 7, 15 and 40 mL
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The Humboldt, Enclosed Model, Riffle-type Sample Splitter supports the following standards: ASTM C702, ASTM D410, ASTM D3013, ASTM D3176, ASTM D3180, AASHTO T248 Humboldt, enclosed model with drawer pans, Riffle-type sample splitter can be used to divide or halve dry materials such as cement,…
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Micro-Mill® II Grinder
SP Bel-ArtThe Micro-Mill® II Grinder is ideal for rapid, high speed milling of small samples from 20 to 50ml. The 1/5 horsepower (150 Watt) motor drives a stainless steel blade that quickly pulverizes bauxite, bone, ceramics, coal, Devarda’s alloy, fertilizer, filter paper, fly ash, frozen tissue,…
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Humboldt, Riffle-type sample splitter with removable hopper can be used to divide or halve dry materials such as cement, gravel, powdered ores, coal, coke, sand, soils, etc. Material poured into the hopper is divided into two equal portions by a series of chutes that discharge the material…
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1 ml Tissue Grinder, Tapered, Gnd
DWK Life Sciences (Wheaton)These tapered tissue grinders have an improved design, which incorporates a longer tapered surface on both the mortar and pestle. The conical surface allows initial size reduction followed by passage through the cylindrical section for the final homogenization step. Grinding efficiency is improved,…
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These PYREX® tissue grinders (homogenizers) are recommended for soft tissues found in the liver and brain. They are designed to handle both initial grinding and final homogenization in the same sequence of operations. Mortar is not ground and the pestle contact surface is Polytetrafluorethylene…
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Ottawa Test Sand for Cube Molds
HumboldtSand is specially graded natural silica sand graded to retain 98% on a No. 100 (150µ) sieve, 75% on a No. 50 (300µ) 30% on a No. 40 (425µ) and 2% on a No. 30 (600µ). Specific gravity is 2.65 Packed in 50 lbs. (22.7kg) bags
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Disposable Polypropylene, RNase-Free Pellet Pestles
DWK Life Sciences (Kimble)Re-suspend protein and DNA pellets or grind soft tissues in micro centrifuge tubes Pestles can be hand operated or motor driven Autoclavable types available Ideal for cell and tissue culture preparation Choose the best pellet pestle for your applications RNase-, DNase- and Pyrogen-free …
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10 ml Tissue Grinder, Potter-Elv, Coated
DWK Life Sciences (Wheaton)Wheaton Safe-Grind plastic coated tissue grinders afford an added measure of safety over uncoated glass tissue grinders. The heavy plastisol coating protects the mortar from becoming scratched or checked, and assures you of a sure grip. More importantly, the plastic coating creates a greater safety…