Tissue Grinders

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Tissue grinders are essential tools in the laboratory, designed for the thorough disruption of biological tissue samples. These devices facilitate the extraction of nucleic acids, proteins, and other vital components by breaking down cell walls in a controlled manner. Lab grinders and mills play a crucial role in preparing samples for further analysis, ensuring consistent results. 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.

Tissue Grinders

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  • 1mL Tissue Grinder, Dounce Type, Glass

    The 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...

  • Mortar Grinder RM 200

    The Mortar Grinder RM 200 can mix and homogenize powders, suspension and pastes even with high viscosity. The RM 200 is suitable for the proper and reproducible sample preparation to analytical fineness. It s ubstitutes cumbersome hand mortars by a high performance drive with electronic control. The...

  • PYREX® Glass Pestle Tissue Grinders

    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...

  • Stand Assembly for Ultra EZgrind™ Tissue Homogenizer

    Stand Assembly for Ultra EZgrind™ Tissue Homogenizer

  • PYREX® Motor-Driven Glass Pestle Tissue Grinders

    These motor-driven PYREX® tissue grinders (homogenizers) are used in preparing small samples for pathological and biochemical studies. The clearance between the ground tube and pestle is approximately 0.15mm. The parts are ground to a medium grind to insure adequate abrasive qualities, yet...

  • Potter-Elvehjem Tissue Grinder With PTFE Pestle

    Similar to 3432N40 series, but with PTFE pestle and an unground glass tube Ideal for soft 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 0.5, 1, 3, 5, 8, 17 and 45 mL . Sizes...

  • Enclosed Model Riffle-Type Sample Splitters

    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,...

  • Thomas Pestle Tissue Grinder Components

    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...

  • 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,...

  • Microtubes For Pellet Pestles

    DWK Life Sciences (Kimble)

    Selected to give the best fit to Pellet Pestles, Thomas 3411D75 series Constructed of autoclavable polypropylene Available in blue or natural color

  • Thomas Pestle Tissue Grinder Assemblies with Serrated Pestles

    labForce® (powered by Thomas Scientific)

    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 interchangeable...

  • AgileGrinder™ Portable Tissue Grinder

    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 micro tubes Ideal for...

  • 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 ice Expanded reservoir...

  • Micro-Sized, 0.2 mL Tissue Grinder

    DWK Life Sciences (Wheaton)

    Borosilicate Glass Finely ground pestle and tube Teflon® spacer aligns pestle and reduces aerosoling of product Matched sets

  • PYREX® Ten Broeck Homogenizers with Pour Spout

    These PYREX® homogenizers are designed for use in hand grinding small samples for pathological or biochemical studies. The mortar tubes and pestles are ground to be interchangeable. Clearance between the two parts is approximately 0.15mm. The medium grind provides the required abrasive action to...

  • Duall Tissue Grinder With Glass Pestle

    DWK Life Sciences (Kimble)

    Combines both conical and cylindrical surfaces to effectively reduce tissue and produce a uniform homogenate Ideal for connective tissue, such as muscle, heart and lung Clearance between pestles and tubes is 0.004 to 0.006 inches* Pestle can be motor driven (see Thomas number 3411E25 for Drive Unit)...

  • 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”.

  • Disposable Polypropylene Pellet Pestles

    Resuspend protein and DNA pellets or grind soft tissues in micro centrifuge tubes Pestles are made of autoclavable blue polypropylene Pestles specially designed to match microtubes Optional cordless drive unit available , see Thomas number 3411E25 .

  • Mortar Grinders

    Process materials up to 9 Mohs Closed grinding chamber with Plexiglas window Timed or continuous operation Wet or dry grinding Mortar grinders reduce inorganic and organic substances to analytical fineness. They can mix and homogenize powders, suspensions and pastes. Grinders are also useful for the...

  • PYREX® PTFE Pestle Tissue Grinders with Steel Shaft

    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...

  • PYREX® Potter-Elvehjem Tissue Grinders

    These PYREX® Potter-Elvehjem tissue grinders (homogenizers) are used in preparing small samples for pathological and biochemical studies. Homogenization occurs as the sample and buffer are forced through the cylindrical portion of the mortar as the pestle is rotated downward. Mortar is not...

  • Cordless Drive Unit For Pellet Pestles

    DWK Life Sciences (Kimble)

    For all Kontes pellet pestle mixers Compact, hand-held unit Motor driven Comes complete with two “AA” batteries. Dimensions: 3” Dia. x 6” L.

  • Duall Tissue Grinder With PTFE Pestle

    DWK Life Sciences (Kimble)

    Similar to 3432N01 series, but with PTFE pestle and an unground glass tube Ideal for soft tissue such as brain or liver 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, 3, 5, 15,...

  • 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...

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