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. 2015 Dec 30;47(4):278–302. doi: 10.3947/ic.2015.47.4.278

Table 13. Disinfection and sterilization of respiratory therapy equipment.

Item Category Cleansing Disinfection/sterilization Rinsing Drying/storing
Suction bottle Non-critical instruments Aspirate is treated as liquid waste, taking droplet precautions against splash or splatter. Complete immersion in low-level disinfectant. Tap water - Drying and storing
Physical cleaning and rinsing of the outer and inner surfaces with water and neutral or enzymatic detergent. - Contamination-free storage
Oxygen Humidifier - flowmeter Non-critical instruments Wiping with low-level disinfectant.
Oxygen Humidifier - bottle Semi-critical instruments Physical cleaning and rinsing of the outer and inner surfaces with water and neutral or enzymatic detergent. Immersion in high-level disinfectant to the depth covering the inner surfaces. Distilled water - Drying and storing
- Contamination-free storage
Respirator - circuit Semi-critical instruments Physical cleaning and rinsing of the outer and inner surfaces with water and neutral or enzymatic detergent. Complete immersion in high-level disinfectant (duration according to the producer recommendation). Distilled water - Drying and storing
After drying, referral to the procurement office for EO and gas-plasma sterilization. - Contamination-free storage
Respirator - surface Non-critical instruments Wiping with low-level disinfectant.
Laryngoscope blade Semi-critical instruments Physical cleaning and rinsing of the outer and inner surfaces with water and neutral or enzymatic detergent. Complete immersion in high-level disinfectant (duration according to the producer recommendation). Sterilized distilled water - Drying and storing
After drying, referral to the procurement office for EO and gas-plasma sterilization. - Contamination-free storage
Laryngoscope handle Non-critical instruments Wiping with low-level disinfectant.
Resuscitation bag Semi-critical instruments Physical cleaning and rinsing of the outer and inner surfaces with water and neutral or enzymatic detergent. Front and rear parts should be thoroughly cleaned separately. After drying the cleansed instruments, referral to the procurement office for sterilization.

EO, ethylene oxide.