1. First follow the cleaning procedure as described in section "Cleaning"
above , without step 7. After cleaning, put the speaking valve in speaking
mode and submerge it for 10 minutes either in ethanol 70% or isopropyl
alcohol 70% (Fig. 22).
Caution:
2. After cleaning and disinfection, put the speaking valve on a clean gauze and
leave it to air-dry for at least 2 hours (Fig. 23). Make sure that the speaking
valve is in speaking mode.
3. When the speaking valve is completely dry, it can either be used again or
placed in a clean, closed container for storage.
Caution:
of disinfectant fumes can cause severe coughing and irritation of the airways.
2.3 Storage instructions
When not in use, clean and disinfect the speaking valve as described above
and then store it in a clean and dry container at room temperature. Protect
from direct sunlight.
2.4 Device lifetime
The Provox FreeHands FlexiVoice Speaking Valve can be used for a maximum
of 6 months as long as it is intact and functions as intended. Usage beyond
function due to device ageing.
The HME cassette is for single use.
2.5 Disposal
Always follow medical practice and national requirements regarding biohazards
when disposing of a used medical device.
2.6 Accessories
Caution: Use only original components. Other accessories may cause product
malfunction.
Provox HME Cap is a reusable dome-shaped ring that allows you to use HME
cassette during sleep, or without the use of the Provox FreeHands FlexiVoice
Speaking Valve. Provox HME Cap is made of titanium.
Provox HME attachment devices are products that are used to hold products
of the Provox HME system in front of the stoma, e.g., Provox Adhesives, Provox
LaryTubes and Provox LaryButtons.
Removal Aid can be used to help to remove the HME from the speaking valve.
3. Troubleshooting information
In case of problems during use, remove and inspect the device. Below are some
common problems and the recommended actions.
"The device leaks" – Inspect the speaking valve for leakage or damage. Replace
the device if it is damaged. Clean the device as described in section "Cleaning
and disinfection". Also check the attachment device and HME cassette and
replace if needed. If there is still leakage after the cleaning process, replace
with a new speaking valve.
"The device closes if I increase breathing just slightly" – Use a device with
a stronger membrane. Alternatively, use a stronger membrane when physical
activity is expected.
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