- What it is: The Sonara is a digital transcranial Doppler ultrasound system used for non-invasive measurement of blood flow velocities in intracranial, extracranial, and peripheral vessels.
- Manufacturer history: Originally produced by Viasys Healthcare under the Nicolet brand, the technology later transitioned through CareFusion and was most recently distributed by Natus.
- Technical specifications:
- Standard Sonara included a built-in 15-inch touch screen, integrated PC board, and hard drive for data storage and management.
- Supported multiple probe frequencies (2MHz, 4MHz, 8MHz) and both unilateral and bilateral configurations. It also featured remote control and footswitch accessories for monitoring use.
- Regulatory clearance: The Sonara system received FDA 510(k) clearance in 2006 (K060421), indicating substantial equivalence to earlier Doppler devices in terms of safety and effectiveness.
- Market status: The Sonara devices have reached end‑of‑life.
- Clinical applications: The Sonara was applied in neurology and neurosurgery for diagnosis and monitoring—used in conditions like intracranial stenosis, stroke, vasospasm, intracranial hemorrhage, arteriovenous malformations, sickle cell disease, emboli detection, intraoperative monitoring, and more.
The price for this unit is $6,995 with a 90 day warranty. Please let us know if you will need the cart. It would have to be shipped via freight, the shipping charges are extra. Shipping Fees start at $180.
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