Product Manual
1
4341 State Street Road
PO Box 220
Skaneateles Falls, NY 13153-0220 USA
Tel: +1 315 685 4560
Fax: +1 315 685 3361
www.welchallyn.com
Part No. 690047-1 Rev B
Standard Laryngoscope Blades and
Handles
Standard Laryngoscope Blades
Care and Maintenance
Welch Allyn laryngoscope blades are crafted from enduring stainless steel. To insure
maximum life and performance, the following instructions should be strictly adhered to.
There are two styles of standard Welch Allyn laryngoscope blades - Conventional and
Convertible.
In the Conventional blades, the lamp socket and wires are an integral part of the blade. In
the Convertible style, the light carrier (which contains the lamp and wires) can be
removed from the blade for cleaning and replacement. To determine which blade style
you are referencing, please refer to Figure 1.
Cleaning Procedure
All Welch Allyn blades are compatible with enzymatic cleaners. Refer to manufacturer’s
instructions for recommended exposure times and solution strengths.
Conventional Blades (pre 1990)
Leave lamp in the blade. Immediately after use, blade should be rinsed in clean tap water
to remove any residue. External surfaces should then be gently scrubbed in soapy water,
with a soft brush, to provide a thorough cleaning.
After cleaning, rinse blades thoroughly, and dry prior to disinfection/sterilization.
Convertible Blades (post 1990)
Prior to cleaning, the light carrier should be removed from the blade following the
procedure outlined in the Light Carrier Replacement section. The blade and light carrier
should then be cleaned following the procedure outlined under Conventional Blades. This
process will result in removing any debris trapped between the carrier and the blade,
facilitating the disinfection/sterilization process. Reassemble.
WARNING ultrasonic cleaning is not recommended.