Medical Centrifuges

Medical centrifuges enable precise testing by isolating components like blood cells, viruses, and plasma. This process helps detect diseases, measure cell counts, and analyze samples for critical markers, ensuring faster and more accurate results.

• Efficiency: Medical labs, clinics, and hospitals use centrifuges to process large sample volumes efficiently, saving time and reducing errors.

• Versatility: Different types of centrifuges meet specific needs: low-speed models for routine tasks, high-speed units for small particles, and refrigerated options for delicate samples.

• Faster Turnaround Times: Medical centrifuges accelerate testing processes, allowing labs and clinics to deliver results to patients more quickly.

• Cost-Effective Operations: By automating sample preparation, medical businesses reduce labor costs and improve productivity.

• High-Quality Results: Consistent and reliable sample separation ensures accuracy, which is vital for diagnosing illnesses and conducting medical research.

They support better patient care and research outcomes by accelerating testing and reducing costs.

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Types of Medical Centrifuges

Medical centrifuges are categorized based on their speed, rotor type, and application. Below are the main types:

By Speed

Low-speed medical centrifuges: Ideal for separating larger particles, such as blood cells and bacteria. Typical speeds range between 1,000 and 10,000 RPM.

• ELMI CM-7S Plus Benchtop Centrifuge With 4x50ml Rotor (6M.01)

• ELMI CM-6M Benchtop Centrifuge

• ELMI CM-8S Touchscreen Swing Out Centrifuge

High-speed medical centrifuges: Used to separate smaller particles like viruses and organelles, with speeds ranging from 10,000 to 100,000 RPM.

Ultracentrifuges: Designed for extremely small particles such as macromolecules and subcellular components. Speeds often exceed 100,000 RPM.

By Rotor Type

Fixed-angle rotors: Hold tubes at a fixed angle, promoting faster sedimentation of particles.

Swinging-bucket rotors: Tubes are held in buckets that swing outward, enabling particles to settle at the bottom of the tube.

• ELMI CM-6M Benchtop Centrifuge

• ELMI CM-8S Touchscreen Swing Out Centrifuge

• ELMI CM-7S Plus Benchtop Centrifuge With 4x50ml Rotor (6M.01)

Zonal rotors: Allow continuous flow and are ideal for processing large sample volumes.

By Application

• Microcentrifuges: Compact, portable, and commonly used for micro-scale tasks like isolation of DNA and RNA.

• Refrigerated medical centrifuges: Maintain low temperatures during operation, which is essential for preserving biological samples.

• Ultracentrifuges: These are also used in research settings to study subcellular components and macromolecules.

The choice of a medical centrifuge depends on its intended application and the nature of the particles being separated.

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Buying Guide for  Medical Centrifuges

Buying Guide for Medical Centrifuges

Choosing the right medical centrifuge is essential for ensuring efficiency, accuracy, and reliability in medical and laboratory operations. This guide outlines key factors to help you make an informed decision.

Critical Considerations

• Purpose and Application: Determine what samples you will process (e.g., blood, plasma, viruses) and the required separation speed. Choose low-speed centrifuges for routine tasks or high-speed and ultracentrifuges for smaller particles.

• Speed and Capacity: Ensure the centrifuge meets the speed (RPM/RCF) needed for your application. Consider the number and size of samples you need to process simultaneously.

• Temperature Control: For temperature-sensitive samples, opt for refrigerated centrifuges to maintain sample integrity.

• Rotor Type

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  • Fixed-angle rotors: Best for rapid sedimentation.

  • Swinging-bucket rotors: Allow particles to settle at the bottom, ideal for separating larger volumes.

• Safety and Maintenance: Look for safety features such as automatic lid locks, imbalance detection, and easy-to-clean designs.

Essential Inquiries

• Intended Use: Medical centrifuges are used for separating blood, plasma, and serum for clinical analysis or isolating small particles like viruses and organelles for research. They are also ideal for routine tasks like cell separation or advanced ultracentrifugation.

• Speed, Capacity, and Rotor Options: Choose a centrifuge with the appropriate speed (RPM/RCF) for your needs, ensuring it can handle both small batches and large volumes. Rotor options like fixed-angle (for fast sedimentation) and swinging bucket (for high-volume separation) add versatility.

• Temperature Control: Refrigerated models are crucial for sensitive samples such as blood, enzymes, or proteins, helping maintain integrity during high-speed or extended runs.

• Ease of Use and Training: Look for user-friendly features like digital displays, programmable settings, and intuitive controls. Ensure the supplier provides training materials, manuals, or video guides to simplify setup and operation.

• Warranty and Support: Reliable suppliers offer warranties covering parts and service, along with after-sales support for troubleshooting and maintenance. Confirm the availability of spare parts and clear maintenance guidelines for long-term use.

Supplier and Brand Selection Strategies

• Reputation and Experience: Choose suppliers with proven expertise in medical equipment. Brands with a solid track record ensure quality, innovation, and reliability.

• Product Quality and Certification: Ensure the centrifuge meets industry standards and certifications for medical use.

• After-Sales Support: Opt for suppliers offering strong customer support, warranties, and readily available replacement parts.

• Customization and Packages: Look for suppliers that provide tailored packages to suit your specific business or lab needs.

• Customer Reviews and Testimonials: Check reviews and success stories to verify performance, durability, and supplier reliability.

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Dimensions and Specifications

When selecting a medical centrifuge, understanding its specifications ensures it fits your workspace and meets your operational needs.

• Physical Dimensions and Weight: Compact benchtop models work well for smaller labs, while larger floor-standing units are ideal for high-capacity tasks. Lightweight units offer portability, whereas heavier models provide stability during high-speed operation.

• Speed and Capacity: Choose a centrifuge with the appropriate speed (RPM/RCF):

• 
  

  • Low-speed (1,000–10,000 RPM) for routine tasks like blood separation.

  • High-speed (up to 100,000 RPM) for smaller particles.

  • Ultracentrifuges (over 100,000 RPM) for advanced applications.
    Capacity varies by tube size and rotor type, with options like 4x50ml or 12x15ml configurations.

• Rotor Types:

• 
  

  • Fixed-angle rotors offer rapid sedimentation.

  • Swinging-bucket rotors handle larger volumes and even particle distribution.

• Temperature Control: Refrigerated centrifuges maintain temperatures as low as -20°C, essential for temperature-sensitive samples like blood and proteins.

• Control Features: Look for digital displays, programmable settings, and built-in safety features like imbalance detection, lid locks, and emergency stops.

• Power Requirements: Most models operate on standard voltage (110V–240V) with energy-efficient options for cost savings.

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Maintenance and Care

Proper maintenance ensures your medical centrifuge remains reliable, safe, and long-lasting.

• Routine Inspections: Check for signs of wear on rotors, seals, and tubes. If you notice damage or imbalance during operation, address it immediately to avoid further issues.

• Rotor Care: Remove rotors regularly for cleaning and inspect for corrosion. Lubricate connections as recommended to ensure smooth installation and removal.

• Calibration and Safety: Periodically test the centrifuge for accurate speed, temperature, and balance. Ensure safety features like lid locks and emergency stops are functioning properly.

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Technical Support/Warranty/Return Policy

For comprehensive information on technical support, warranty details, and our return policy, please explore our dedicated page.

Check Technical Support/Warranty/Return Policy

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Financing Options & Payment Plans

We have a range of flexible financing options and payment plans tailored to support your business's growth. For a detailed breakdown of each option and to apply, visit our dedicated financing page to find the best fit for your business's unique needs.

Check Financing Options & Payment Plans

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Pro Membership & Shipping Information

The Pro Membership at Spa & Equipment offers numerous benefits to its members, including free shipping on all Pro items, early access to discount rates, special promotions and deals, and no minimum purchase requirement for free shipping. 

Find Out More About Pro Membership & Shipping Information

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FAQ

1. How do I know if my medical centrifuge suits specific tube sizes or volumes?
Check the centrifuge specifications for compatible tube sizes, adapters, and capacity. Contact your supplier for guidance if you’re unsure about fitting specific tubes or volume requirements.

2. What should I do if my centrifuge starts making unusual noises or vibrations?
Unusual sounds or vibrations may indicate an imbalance, worn components, or improper rotor installation. Stop the operation immediately, check for proper balancing, and inspect the rotor for damage. If the issue persists, contact technical support.

3. How often should I calibrate my medical centrifuge?
Calibration schedules depend on usage frequency and manufacturer recommendations. As a general rule, calibrate your centrifuge at least once a year to ensure accuracy.

4. Can I use third-party replacement parts or cleaning solutions?
Using manufacturer-approved parts and solutions is best to avoid damage, maintain performance, and preserve warranty coverage.

5. What safety measures should I take during centrifuge operation?
Always balance tubes, secure the lid before starting, and ensure the centrifuge is on a level surface. Never open the lid while the rotor is spinning; monitor for any errors or warnings on the display.

6. How do I choose between a refrigerated and non-refrigerated centrifuge?
Refrigerated models are essential for temperature-sensitive samples like blood, enzymes, or proteins. A non-refrigerated centrifuge may be sufficient if your work doesn’t require strict temperature control.

7. What is the average lifespan of a medical centrifuge?
A medical centrifuge can last 5–10 years or more with proper care and maintenance. The lifespan varies based on usage frequency, model quality, and adherence to maintenance schedules.

8. Who can I contact for troubleshooting or support?
Contact your supplier’s customer service or technical support team for troubleshooting, repairs, or replacement parts. Ensure you keep your warranty and purchase details handy.