Pack of five entrainment valve sealing rings for the Respironics Spectrum reusable full face mask and the Respironics Total Face Mask.Verifying Entrainment Valve Function
With the unit turned off, the entrainmentvalve flapper (internal blue disk) should be open, allowing the user to breathe room air. Turn the unit On. The flapper should close, allowing the user to receive airflowfrom the unit. If the valve still does not function properly, notify your home care dealer.Do not block the opening on the entrainment valve. Check the valve before each use fordysfunction or any blockage by patient secretions. To ensure proper entrainment valvefunction, verify that the flapper is free moving and dry.
- If the swivel does not move freely after disinfection, replace the sealing ring (partno. 452072).
- Verify function of the flapper valve after processing. If the flapper does not move freely,replace the mask.
- Inspect the mask after processing. If any componenets are damaged, replace the mask.
- Slight discoloration of the mask cushion after processing is normal.