VessTec™ Disposable Pressure Micro-catheter & KF12 Fractional Flow Reserve Tester

Diagram and Technical Parameters

Technical parameters

VessTec™ Disposable Pressure Micro-catheter

Model & specification: LPPMC-RX26

Pressure measuring range: -30~+300 mmHg

Excitation voltage: DC 2.5 V

Excitation impedance: >200 Ω

Signal output impedance: < 4,000 Ω

Zero drift: ±7 mmHg

Accuracy: less than ±1 mmHg plus ±1% of the reading

(for pressure range: -30 ~ +50 mmHg), ±3% of the

reading (for pressure range: 50 ~ 300 mmHg)

Nominal sensitivity: 3-10 uV/V/mmHg

Luminous sensitivity:<5 mmHg

Operating temperature: 15~40°C

KF12 Fractional Flow Reserve Tester

Display screen: 12.1", LED

Unit dimensions: 313X178X334 (mm)

Net weight: 5.2 KG (including 1 battery)

Continuous working hours: ≥3H (fully charged)

Pa measuring range: -30 mmHg ~ 300 mmHg

Pd measuring range: -30 mmHg~300 mmHg

Average cycle setting of Pa and Pd: 1b, 2b, 3b, 8b and 12b

FFR waveform scanning speed: 5 mm/s, 10 mm/s,

25 mm/s and 50 mm/s

The setting of recording time: 10 min, 20 min and 30 min

Product Features

Clinical study

Evaluation Criteria : evaluating the diagnostic accuracy of FFRPMC with FFRPW as the golden standard
The diagnostic accuracy of FFRpmc is up to 97.02%, and the lower
confidence limit is greater than the preset target value.

Key Points