![background image](http://html1.mh-extra.com/html/covidien/closurerfg/closurerfg_operation-manual_2673930033.webp)
Covidien Closur
eFast
Endovenous Radiofr
equency
Catheter T
reatment
ClosureRFG Radiofrequency Generator
3-3
Ready-to-Treat Screen
Note:
For more information about these Limits, see
Functional and Advisory Limits
on
page 2-8.
ClosureFast Catheter RF Treatment – Ready to Treat
The connected ClosureFast catheter displays the following screen. The ClosureRFG
radiofrequency generator is ready to start treatment, as indicated by the green RF-ready
icon.
Ready to treat with a ClosureFast catheter
Press Device Handle Button to Treat
ClosureFast
Total
00:00 m:s 0 RF Cycle(s)
Parameters of the catheter are checked before RF treatment is allowed. If the temperature
and impedance are acceptable, the message “Press Handle Button to Treat” is shown.
Functional and Advisory Limits
Functional Limits with ClosureFast Catheters
•
Temperature:
Below 10° C and above 130° C for 1 second (calculated during the time
the limit is exceeded).
•
Impedance:
Below 100 ohms for ClosureFast 7 cm, below 45 ohms for ClosureFast 3
cm, and above 300 ohms for 1 second. Measurements are not displayed.
•
RF power:
Above 60 watts for 1-5 seconds (calculated during the time the limit is
exceeded).