EN
Preparation for use / operating instructions | 31
Catheter check
– The catheter check is only active if the air leak is 0 ml/min.
– Follow instructions on screen.
– A pressure difference from minimal 3 cmH
2
O between
inspiration [ ] and expiration [ ] is displayed at an air
leak of 0 ml/min. This pressure difference is an indication for
the respiration cycle of the patient and confirms that the
patient catheter (drain) is not clogged.
7.7
Important: the catheter check works only with a patient
catheter (drain) in the interpleural space.
Press [ ] to get into the air
leak history. Scroll to page 4/4
by pressing «Next» [ ].
Patient catheter (drain)
open
Patient catheter (drain)
clogged?
1
2