Welch Allyn Fl-100 Intubating Fiberscope - User Manual - Manual (Page 6)

4
NOMENCLATURE AND FUNCTION
FIBERSCOPE
Diopter Adjustment Ring
Accommodates differences in eyesight
Immersible Mark
Green line indicates that
it is totally immersible
Umbilical Cable
Deflection Control Lever
Deflects the distal end of
insertion tube 130° up or down
Venting Connector
Seats ETO vent cap and leakage tester
ETO Vent Cap (Red)
Vents endoscope interior to equalize internal and
external pressure
Note: See sterilization section for use
Light Guide
The Welch Allyn sleeve part number 650031-3 is
standard and comes attached to instrument. Other
adaptor sleeves for other manufacturer’s light
sources are also available (see page 3).
Bending Section
Insertion Tube
Diameter: 3.5 mm
Working length: 600 mm
Suction Control Valve
Allows for aspiration through
the accessory/suction channel
Rubber Inlet Seal
Allows accessories to be passed
through, while preventing fluids and
air to escape
Accessory/Suction Channel Inlet
Allows biopsy forceps and other
accessories to be introduced
Diopter Position Marks (White)
Marks must align to ensure
proper focus for assistant’s
observerscope or camera
Objective Lens
Light Guides
Accessory/
Suction Channel
Distal End
Eyepiece
Ocular Lens
Anti-reflection multi-layer
coated optics for clean,
sharp image
Suction Nipple
Allows for attachment to external
suction device
WANM-3488-COL 4/19/99 9:27 AM Page 4