Covidien Closur
eRFS
Endovenous Radiofr
equency
Stylet T
reatment
ClosureRFG Radiofrequency Generator
4-3
Ready-to-Treat Screen
Note:
For more information about these limits, see
Functional and Advisory Limits
on page
4-3.
ClosureRFS Stylet RF Treatment—Ready to Treat
The connected ClosureFast stylet displays the following. The ClosureRFG radiofrequency
generator is ready to start treatment, as shown by the green RF Start button.
Ready to treat with a ClosureRFS stylet
ClosureRFS
35
°c
225
Ω
0.0
w
s
0:00
Press RF Button to Treat
Parameters of the stylet are checked before RF treatment is allowed. If the temperature
and impedance are acceptable, the message “Press RF Button to Treat” is shown.
Functional and Advisory Limits
Functional limits with ClosureRFS stylets
•
Stylet temperature:
below 10° C and above 110° C for 1-5 seconds (calculated
during the time the limit is exceeded)
•
Impedance:
below 25 ohms and above 1000 ohms for 1 second
•
RF power:
above 7 watts for 1-2 seconds (calculated during the time the limit is
exceeded)