ResMed HumidAire 2i User Manual
Clinical Use Only
HumidAire 2i™
HEATED HUMIDIFIER
Disinfection Guide
English
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Clinical Use Only
Clear polycarbonate (PC) version Smoky gray polysulphone (UDEL) version
ResMed HumidAire 2i – Disinfection Guide
This Disinfection Guide is intended for multipatient use of the HumidAire 2i in a sleep lab, clinic or hospital. If
you use the water chamber as a single user in the home, refer to the User Guide for cleaning instructions.
The following are the recommended and validated procedures for cleaning and disinfection of the water
chamber. We advise that each healthcare facility consult its own procedures before carrying out the following
instructions.
WARNINGS and CAUTIONS
• ResMed cannot give any assurance that deviations from the procedures listed in this guide, and their
effect on the performance of the product, will be acceptable.
• When using detergents or disinfectants always follow the manufacturer’s instructions.
Note: The HumidAire 2i is available in both a clear polycarbonate (PC) version as well as a smoky gray
polysulphone (UDEL) version. The following cleaning methods apply only to the clear polycarbonate (PC)
version.
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Clinical Use Only
ResMed Validated Procedures
Table 1: Option 1 (Automatic Cleaning and High-Level Thermal Disinfection)
Option 1 (Automatic Cleaning and High-Level Thermal Disinfection)
Disassembly Disassemble the humidifier water chamber according to the “Disassembling and Reassembling”
instructions on page 5.
Pre-cleaning Rinse all water chamber components 10 times and brush thoroughly with a soft bristle brush in a
warm (113°F or 45°C) solution of Neodisher MediZym (2%).
Note: Pre-cleaning must occur immediately after use.
Cleaning 1. Support the components in the standard racking of the automatic washer-disinfector so that
each will drain water.
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2. Add the detergent solution
of cleaning, followed by thorough rinsing.
Drying Not applicable.
Pre-disinfection Not applicable.
Drying Not applicable.
Disinfection
(high-level
thermal
disinfection)
1. Activate the automatic washer-disinfector for a standard cycle of thermal disinfection
2. Ensure that the machine has thoroughly rinsed each component.
and activate the automatic washer-disinfector for a standard cycle
2
.
Drying Air dry out of direct sunlight.
Inspection Perform a visual inspection of the water chamber. If any visible deterioration is apparent (cracking,
crazing, tears etc), the water chamber should be discarded and replaced. Slight discoloration of the
silicone components may occur and is acceptable.
Reassembly Reassemble the humidifier water chamber according to the “Disassembling and Reassembling”
instructions on page 5.
Packaging &
Storage
1 Cleaning: ResMed has tested the detergent Neodisher MediZym™ (diluted at 0.5%) using warm water (approximately 113°F or 45°C)
according to the manufacturer’s instructions.
2 Disinfection: Due to specific regional requirements, ResMed water chambers have been tested for disinfection for 20 cycles using hot
water (approximately 199°F or 93°C) for 10 minutes.
Store in a dry, dust-free environment away from direct sunlight.
Storage temperature: -4°F to 140°F (-20°C to 60°C).
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