Vibrating microtome

Introduction

A vibrating microtome is a precision instrument that cuts thin sections of specimens using a vibrating blade, and it is used for sectioning fresh, unfixed tissues, especially brain and other soft tissues, without embedding or freezing, and it is used in neuroscience, histology, and biological research. In operation, the specimen is mounted on a platform and submerged in a liquid bath, typically buffer solution, which keeps the tissue moist and provides support; a blade, vibrating at high frequency, is advanced through the tissue, cutting a section of a preset thickness, typically 50-500 micrometers for fresh tissue sections, and the vibration of the blade reduces the compression and distortion of the soft tissue, preserving the cellular structure and viability, and the sections are collected from the bath and used for further processing, staining, immunostaining, or culture. Vibrating microtomes are used for cutting fresh brain tissue sections for electrophysiology, for preparing sections for immunohistochemistry, for cutting sections for in situ hybridization, for preparing sections for organotypic culture, for sectioning delicate tissues, such as lung and liver, for preparing sections of unfixed tissues for enzyme histochemistry, and for many other applications, in neuroscience, pathology, and biological research, and they are available with features such as adjustable vibration frequency and amplitude, adjustable cutting speed and thickness, and a cooled bath for temperature control. With their ability to section fresh tissue, vibrating microtomes are essential for research on soft and delicate specimens.

Vibrating Microtome LVMI-T2010

Vibrating Microtome is an advanced techniques comprised tabletop vibrating microtome with adjustable speed of 0 to 1.3 mm/s for specimen sectioning and vibrating range of 0 to 1 mm. Feat...

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Standards

ISO/TS 23824:2024-Medical laboratories-Guidance on application of ISO 15189 in anatomic pathology

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

Features

1. Vibrating microtome (vibratome) for sectioning fresh or fixed tissue without embedding.

2. Vibrating blade for gentle sectioning of live, fresh or fixed tissue samples.

3. Suitable for neuroscience, electrophysiology, biomedical, pharmaceutical and research.

4. Includes vibrating blade mechanism, bath, specimen holder, controller and manual.

5. Supports live tissue sectioning for electrophysiology, imaging and research.

FAQ

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

A: The vibrating microtome (vibratome) is used in neuroscience, electrophysiology, biomedical research, pharmaceutical development, clinical research and educational institutions to section fresh, live or fixed tissue samples without embedding or freezing, using a vibrating blade for gentle, high-quality sectioning of viable tissue. It supports neuroscience brain slice preparation for electrophysiology (patch clamp), live tissue sectioning for imaging and cell culture, fixed tissue sectioning for immunohistochemistry, pharmaceutical tissue penetration studies, developmental biology research, and general biomedical research requiring viable or unembedded tissue sections. The vibrating blade minimizes compression and thermal damage, preserving tissue viability and structure for functional studies. It is essential for neuroscience, electrophysiology, biomedical, pharmaceutical and research laboratories requiring vibrating blade tissue sectioning of fresh, live or fixed tissue without embedding for electrophysiology, live imaging, cell culture, immunohistochemistry and pharmaceutical studies, where the vibrating blade provides gentle, high-quality sectioning preserving tissue viability and structure, supporting neuroscience research, electrophysiology, drug development and biomedical applications requiring viable, unembedded tissue sections for functional and structural studies.

Q2: What standards does the microtome comply with?

A: The vibrating microtome complies with relevant IEC 61010 laboratory electrical safety standards and applicable GB/T standards for laboratory equipment. Biomedical and research applications follow good laboratory practice and applicable biosafety guidelines. The instrument follows applicable electromagnetic compatibility standards. Users should verify compatibility with their specific tissue types and experimental protocols.

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

A: The whole vibrating microtome is covered by a 12-month warranty. The vibrating mechanism, blade assembly, bath, controller and housing are covered, while blades, specimen adhesive 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 trained biomedical research personnel familiar with tissue handling, vibratome sectioning and experimental protocols. We provide operation manuals, training and application support. Proper tissue preparation, blade selection, vibration amplitude/frequency setting, section thickness, speed control, buffer solution use and biosafety procedures are important for quality sections and tissue viability.

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 calibration required? What is the recommended calibration cycle?

A: Section thickness and vibration calibration recommended every 6-12 months. Blade condition checked before each use. Vibrating mechanism and drive verified periodically. Bath and specimen holder cleaned regularly. Full system performance verification annually for research use.

Q7: Are supporting consumables universal?

A: Vibratome blades, specimen adhesive (cyanoacrylate, agarose), buffer solutions and accessories are available from laboratory suppliers, though blade compatibility should be verified. Long-term consumable cost depends on sectioning volume and blade type.

Q8: Can I customize parameters or supporting accessories?

A: Customization includes vibration amplitude/frequency range, section thickness range, blade type, bath size, specimen holder, cooling capability and accessories. Additional blades, holders and accessories can be ordered separately. Custom orders extend delivery lead-time.

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

A: Standard delivery includes the vibrating microtome and accessories with an operation manual. On-site installation, calibration and training are not included for standard orders but can be arranged for research laboratory setup. Remote guidance is provided.

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

A: The vibrating microtome sections fresh, live or fixed tissue samples (brain, liver, kidney, tumor, etc.) within the specimen size, section thickness and tissue firmness specification. Unlike rotary microtomes, the vibratome does not require paraffin embedding or freezing, preserving tissue viability. Very soft or fragile tissues may require agarose embedding or support. Tissues should be properly mounted with adhesive (cyanoacrylate) or agarose. Users should use appropriate buffer solution (e.g., artificial cerebrospinal fluid for brain slices) in the bath to maintain tissue viability, select appropriate blade type and vibration settings for the tissue, optimize section thickness and speed, keep the blade sharp, maintain proper tissue temperature (often ice-cold buffer for live tissue), and follow proper biosafety procedures for animal or human tissue. The vibratome should be placed on a stable, vibration-free surface (external vibration can affect section quality). For electrophysiology, sections should be maintained in oxygenated buffer after sectioning. The blade should be replaced regularly for clean sections. The bath should be cleaned between samples to prevent cross-contamination. For fixed tissue, proper fixation and storage protocols should be followed. The vibrating mechanism should be maintained per manufacturer schedule, and the blade angle should be optimized for the tissue type.