Torq ZDrive MR

Process capillary plasma or serum anywhere, anytime. Sandstone’s Torq™ ZDrive MR is a small (4-inch), battery-powered device for centrifuging BD® Microtainers in 5 minutes.

  • ● Fully-automated and self-balanced
  • ● No manual programming, adjustments, or maintenance required
  • ● Pocket-size, weighs less than 1 lb
  • ● Powered by 2 AA batteries
  • ● Compatible with BD Microtainer serum separator tubes and plasma separator tubes with gel additives.


Use Cases:

  • ● At-home self-collections
  • ● Virtual clinical trials
  • ● Point-of-care diagnostics
  • ● In-office testing
  • ● Global and rural health


FDA Registered (Class I)


The Torq ZDrive MR is the only device designed to spin a single BD Microtainer immediately for stable separation and stabilization of capillary serum or plasma.

See how the ZDrive MR provides unparalleled portability and performance for capillary blood microsampling:

  • ● Small and portable: powered by two AA batteries and measuring 4-inches in diameter, the ZDrive MR easily fits in your pocket, backpack, or collection kit
  • ● Fast: spin BD serum separator or plasma separator tubes (with gel additives) in 5-minutes
  • ● Automated and self-balanced: no balancing, knobs, settings, etc: just close the lid and the ZDrive MR will do the rest!
  • ● Robust: rated for hundreds of spins


Explore how the ZDrive MR can meet your decentralized blood collection needs:

  • ● At-home self-collection
  • ● Virtual clinical trials
  • ● Point-of-care diagnostics
  • ● In-office testing
  • ● Global health
  • ● Rural health
  • ● Pop-up clinics
  • ● Veterinary blood collections
  • ● And more!

FDA Registered (Class I)

Literature and Videos:

ZDrive MR Data Sheet

ZDrive MR Instructions for Use

ZDrive MR demo video:




Contact Info

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