Zoncare Q3 Color Doppler Cardiovascular Ultrasound with CW Mode

The Zoncare Q3 is a trolley-based full digital color Doppler ultrasound system engineered with a dedicated cardiovascular configuration, including Continuous Wave (CW) Doppler for high-velocity flow assessment and Tissue Doppler Imaging (TDI) for myocardial motion evaluation. It is positioned for cardiology departments, vascular clinics, and shared-service imaging environments that need comprehensive cardiac and vascular assessment capability alongside general abdominal, obstetric, gynecologic, and small-parts imaging in a single cart-based platform.

The Q3 combines a 19-inch high-resolution LED monitor with a touchscreen control interface and 4 active probe sockets, alongside a back-illuminated control panel for low-light operation. The system is built on Zoncare‘s uSeed platform, which stores images as metadata rather than fixed pixel data—enabling post-acquisition parameter adjustment, body mark addition, measurement, and commenting even on images imported from external USB drives or other machines.

The cardiovascular toolkit includes CW Doppler for high-velocity flow detection without aliasing, Pulse Inverse Harmonic Imaging (PIHI) to reduce fundamental-wave distortion and improve signal-to-noise ratio, Speckle Reduction Imaging (SRI) to enhance tissue boundaries and echoes, and Spatial Compound Imaging (SCI) to improve contrast resolution and smooth homogeneous tissue presentation. TDI monitors local myocardial motion and evaluates it quantitatively, while AMM (Anatomical M-Mode) allows up to 3 sample lines at any angle for ventricular wall thickness and thickening assessment, supporting ejection fraction estimation.

Regulatory status: The Q3 series holds China NMPA registration for human ultrasound diagnostic examination, covering the ZONCARE-Q3, Q5, Q6, Q7, and Q9 models. Zoncare states that its products are NMPA-certified, with some products also holding CE, FDA, and ANVISA registrations depending on the model and market. No FDA 510(k) clearance specific to the Q3 model name was identified in the public FDA database during preparation of this page; confirm local registration and intended use before purchase. No independent peer-reviewed clinical validation study specific to the Q3 was identified in the public literature during preparation of this page. Availability, labeling, and cleared claims vary by market.

Key Features & Benefits

CW Doppler for High-Velocity Cardiovascular Flow Assessment

The Q3‘s Continuous Wave Doppler mode supports high-velocity flow detection without the aliasing limitations of pulsed-wave Doppler, making it suitable for cardiac valve assessment, stenotic lesion evaluation, and vascular flow quantification where velocities may exceed the Nyquist limit of PW mode. The cardiac application package includes B&C, CW, M, and PW modes, with demo presets for cardiac long-axis, short-axis, four-chamber, and LV long-axis views.

Tissue Doppler Imaging (TDI) and AMM for Myocardial Assessment

TDI monitors local myocardial motion and evaluates it quantitatively, supporting regional wall motion analysis within the clinician’s standard echocardiography workflow. AMM allows up to 3 sample lines at any angle, enabling precise observation of ventricular wall thickness and thickening and supporting ejection fraction measurement. These tools are positioned as quantitative aids for cardiac functional assessment—they do not constitute a diagnosis and should be interpreted within the broader clinical context.

PIHI, SRI, and SCI for Image Quality Optimization

PIHI reduces fundamental-wave distortion and improves signal-to-noise ratio. SRI reduces speckle artifact and provides enhanced tissue boundary and echo presentation. SCI improves contrast resolution and smooths homogeneous tissue. Together, these processing technologies support consistent image quality across patient body habitus and examination types, within the physical limits of the installed probe set.

uSeed Metadata Platform for Post-Acquisition Image Optimization

The uSeed platform stores images as metadata, enabling parameter adjustments, body marks, measurements, and comments on saved images—including images imported from USB drives or other machines. This architecture supports post-acquisition review and re-analysis without rescanning the patient, and is intended to support workflow efficiency in departments that review images across multiple sessions.

High-Efficiency Workflow: QSave Presets and 4 Active Probe Sockets

QSave allows users to save specific parameter sets for a given application, with a management system to add, delete, edit, and reorder presets. The system provides 4 active probe sockets, allowing multiple probes to remain connected and switchable during mixed cardiac, vascular, and general imaging workflows. The back-illuminated control panel supports low-light operation in echocardiography and interventional environments.

DICOM 3.0, USB 3.0, and Comprehensive Connectivity

The Q3 supports DICOM 3.0, USB 3.0 ports, and a built-in DVD drive for data transmission and export. Video, VGA, and network ports support integration with PACS and hospital information systems where configured.

Technical Specifications

Why Choose the Zoncare Q3?