Monnal T75 user manual
Markings
Autoclavable
Single-use
part number
batch number
After a cleaning / disinfection cycle (immersion, autoclave, etc.), the hot wire expiratory flow sensor
must be thoroughly dried before being reinstalled, connected to the expiratory valve Monnal EVA, and
connected to the ventilator.
Make a visual check to ensure that the various components are in good condition.
Sterilization of the reusable expiratory flow sensor and expiratory valve assembly before the first use
is recommended.
Preparation
Remove the expiratory assembly from its housing by pressing the eject pushbutton.
Separate the expiratory flow sensor (67) from the expiratory valve Monnal EVA, and then remove the
valve body (68) and the membrane (69).
Pre-disinfection / Cleaning
1.
Immerse the expiratory assembly components (67,68,69) in a pre-disinfectant solution:
Air Liquide Medical Systems recommends the use of ANIOS products: ANIOSYME DD1,
SALVANIOS PH7, HEXANIOS G+R (obey product manufacturer instructions).
2.
Shake the pre-disinfected components thoroughly in a cleaning solution*,
3.
Rinse under running water*,
4.
Dry the components fully.
*except the expiratory flow sensor
Sterilization
If necessary, sterilize the following parts of the expiratory assembly (compatible with sterilization for
18 min at 134°C and 1 bar above atmospheric pressure): expiratory flow sensor, valve body and mem-
brane.
Reassembly
Reassemble the expiratory assembly.
CAUTION:
Incorrect reassembly of the expiratory assembly (incorrect positioning of the di-
aphragm in the valve body, omission of the silicone disc, placement of an additional silicone
disc, etc.) may result in degraded equipment performance.
9.4 Monnal Clean’in filter (Type filtre HEPA: High- Efficiency Particulate
Air)
The Monnal Clean’in filter is an air filter that is used to purify the air at the turbine’s intake.
It blocks 99.97% of all particles.
Air Liquide Medical Systems recommends checking this filter every three months.
A place on the filter’s label enables the user to indicate an installation date.
The Monnal Clean’in filter must be replaced at least once per year.
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