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Gingko PFT Heart Valve Pulsatile Flow Tester

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The Gingko PFT, a Heart Valve Pulsatile Flow tester, in accordance with the relevant requirements of the latest ISO 5840 series standards to simulate the pulsatile circulation mechanism of the heart. It is used for evaluating pulsatile flow characteristics of transcatheter and surgical heart valve implants (aortic, mitral, pulmonary and tricuspid valves). The system can simulate the pulsating blood flow field of the human body under various physiological and pathological conditions (left/right heart, different heart rates, different stroke volumes, different blood pressure, etc.), quickly and reliably collect and analyze physiological flow and pressure data, and integrate the functions of high-speed video shooting and playback. The entire process from control and acquisition to computation, analysis, and recording is managed by our proprietary, self-developed Gingko PFT TEST software.


KEY SPECIFICATIONS

Sample SizeStd. 45mm ( Custom Sizes Available, Max. 83mm )
Test Medium~33L/min
Allowable Test Frequency*45-200bpm
Stroke VolumeUp to 180ml
Drive WaveformModified Sine Wave with 35-50% Systolic Duration Ratio
Fluid Temperature ControlRoom temperature to 42℃, ±2℃
Pressure Range/Accuracy-100~700mmHg,±2mmHg
Flowmeter Range/Accuracy-100 to 100 L/min, ±3% of Reading
Flowmeter Max Zero Offset±200mL/min
Camera Configuration

One High-speed Camera (up to 500fps) & Matching Light Source

OthersCommon Accessories, Fixture Customization Available
*Actual test frequency dependent on specific test sample, motor stroke and systolic duration ratio.


BENEFITS & FEATURES

1、To simulate both left and right cardiac functions for testing all four heart cardiac valves

2Real-time synchronous acquisition and display of pressure data and high-speed video

3Innovative quick-change fixture design minimizes testing fluid loss during sample exchange.

4Offering customizable systolic drive waveforms, and accomplish highly repeatable and precise process control of fluid pulsatile ejection.

5Supporting custom-designed channels to do pulsatile flow testing of other implant, such as value clip. 

6High-speed imagery compatible with our Gingko VGOA.

PFT

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