Change In Patients - Weinmann VENTIlogic LS Instructions For Use Manual

• Creased hose WM 24130 (transparent) can be washed in water at temperatures
of up to 70 °C. It may not be sterilized.
• Creased tube WM 24120 (gray) can be steam-sterilized with devices to EN 285.
Temperature: 134 °C, minimum retention time 3 minutes. Follow EN 554/
ISO 11134 with regard to validation and monitoring.
6.7.3 Patient circuit (valve ventilation)
Patient circuits with patient valve are not suitable for reuse.
Follow the enclosed instructions for use in this regard.
6.7.4 Oxygen sensor
The housing of the oxygen sensor is cleaned by wiping with disinfectant. No further
cleaning or hygiene treatment is possible. If the oxygen sensor has been used without a
bacteria filter before a change of patient, it must be replaced.
6.7.5 Accessories
To disinfect/sterilize the accessories, see the section entitled "Hygiene treatment" in the
corresponding instructions for use.

6.8 Change in patients

If the device is operated with a bacteria filter, observe the following.
• Change bacteria filter WM 24476
or:
• sterilize bacteria filter WM 24148 and change the particulate filter inside it.
If the device is to be used for another patient without a bacteria filter being used, it must
be subjected to a hygiene treatment beforehand. This must be performed by the
manufacturer, Weinmann, or by an authorized specialist dealer.
The procedure for hygiene treatment is described in the service sheet and in the servicing
and repair instructions for the therapy devices.
70 EN
Hygiene treatment