Olympus BF-1TH190, Instructions Manual, Page: 76 / 104

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4.3 Using EndoTherapy accessories
BF-190 Series OPERATION MANUAL
Ch.4

Ultrasonic observation
Endoscope model: all models except BF-XP190
WARNING
• When withdrawing the ultrasonic probe with balloon sheath from the endoscope,
make sure that the balloon is completely deflated. Withdrawing the probe while the
balloon is inflated could result in patient injury and/or damage the ultrasonic probe.
• When using the ultrasonic probe with balloon sheath, always lubricate the balloon
with a medical-grade, water-soluble lubricant before inserting the balloon sheath
into the instrument channel. Otherwise, the balloon could rupture or come off. This
could result in patient injury.
NOTE
The ultrasonic probe with balloon sheath can be used in combination with the
BF-1TH190.
Prepare inspect and connect the ultrasonic observation unit and ultrasonic probe as
described in their instruction manuals.