Acutus Medical Qubic Force, Technical Manual, Page: 42 / 52

40 Appendix
Measurement accuracy of the contact force system, consisting of
AcQBlate® FORCE Catheter and Qubic Force
Measurement accuracy without delivery of ablation energy
Contact force (F) Measurement accuracy
< 20 g ± 3 g
20 g ≤ F ≤ 15 0 g ± 15%
Possible offset during delivery of ablation energy
Contact force (F) Offset
≤ 8 0 g ± 10 g
Parameter Values
Parameters of the main view
Parameter Unit Range of
values
Step
size
In the numerical display
Contact force
Grams (g) 0 – 150 g 1
Force-time integral Gram seconds (gs) 0 – 9999 gs 1
In the graphic display
Angle of ablation
catheter to cardiac wall
Degrees (°) 0 – 90° 1
In the trend display
Contact force
Grams (g) 0 – 150 g –
Time Seconds (s) 15 – 90 s 1
Parameters in Settings view
Parameter Factory
setting
Unit Range of
values
Step
size
Contact force limit 40 g Grams (g) 10 – 70 g 1
Angle limit for ablation
catheter to cardiac wall
Off Degrees (°) 0 ... 90°,
Off
1
Length of time axis in
trend display
20 s Seconds
(s)
15 – 90 s 1