Welch Allyn 88372 Cryosurgery System - User Manual - Manual (Page 9)

7
training before using this equipment as improper use is potentially haz-
ardous to the patient and the user. DO NOT use this device without
proper training.
8. Release trigger and remove the tip from the site and allow to stand for
approximately 3 minutes. Repeat steps 6 and 7 one time.
10. Close the gas supply valve on the cylinder.
7. Apply probe to surgical
site and squeeze the
trigger to freeze
(normal time is approx.
3 minutes).
9. When the procedure is
complete, turn the
arrow valve to the OFF
position.