Masimo softFlow

Masimo softFlow on white background

Masimo softFlow™

Nasal High Flow Therapy for Spontaneously Breathing Adult Patients in Hospital and Long-Term Care Facilities

  • Respiratory support delivered through a soft nasal cannula interface
  • Wide flow range from 10-60 L/min* in 0.5 L/min steps to permit flow rate to be tailored to the specific needs of the patient
  • Ability to supplement oxygen with 0-60 L/min flow and up to 100% FiO2 from wall supply, oxygen cylinder, or concentrator
  • Integrated flow driver provides flow without the need for wall air supply
  • Warmed humidification of respiratory gas all the way to the patient’s nose to enhance therapy comfort and aid in mucous clearance1,2
  • Condensate-free delivery of a consistent, high-velocity flow during inspiration and exhalation
  • Auto-identification of type of nasal cannula and breathing circuit to improve and simplify workflow through automated configuration
  • Bacterial/viral filter between device and patient, rather than between device and room air, to reduce risk of cross-contamination

softFlow Accessories

softFlow Accessories

Masimo - softFlow nasal application on woman laying in hospital bed

softFlow Nasal Applicator

Available in Small, Standard, Standard-Plus, and Large sizes

Masimo - Heater Wire in the Nasal Applicator

Heater Wire in the Nasal Applicator

Unique one-piece design permits heater wire all the way to the nares to reduce condensation

Masimo - softFlow 50 stand on white background

softFlow Product Stand

Masimo - woman on stomach in hospital bed with TNI softFlow
Masimo - Woman drinking water with TNI softFlow


  1. 1.

    Hasani, A et al. Chron Respir Dis 5, no. 2 (2008): 81-86.

  2. 2.

    Roca, O et al. Respir Care 55, no. 4 (2010): 408-413.

  3. * The softFlow is FDA cleared for flow rates up to 50 L/min and in hospital and long-term care facilities. The 60 L/min version and the home use version are being made available in the US under the FDA Enforcement Policy for Ventilators and Accessories and Other Respiratory Devices During the COVID-19 Public Health Emergency.


Masimo - Front page of Product Information - Masimo softFlow

Product Information

Caution: Federal (USA) law restricts this device to sale by or on the order of a physician. See instructions for use for full prescribing information, including indications, contraindications, warnings, and precautions.