Classic II Pediatric Stethoscope
Classic II Infant Stethoscope
• High acoustic sensitivity
• Specially designed
for pediatric or
infant auscultation
• Traditional combination
chestpiece with non chill rim
• Patented floating diaphragm
• Compact and durable design
• Patented Littmann
Soft-sealing eartips
®
English
3M™ Littmann®Classic II Pediatric or
Infant Stethoscope
Congratulations on the purchase of your new Littmann
Classic II Pediatric Stethoscope or Littmann Classic II
Infant Stethoscope.
These two-sided models with traditional bell/diaphragm
chestpieces are designed, sized and acoustically precise
for children and infants. The solid stainless steel
chestpiece features a one-inch traditional bell (pediatric)
or a 3/4 bell (infant) combined with a patented floating
diaphragm.
Other features include a comfortably angled,
anatomically correct headset, excellent acoustic seal and
comfortable fit with patented 3M™ Littmann® Snap
Tight soft-sealing eartips, and single-lumen tubing in
attractive colors for use with children and infants.
Most of all, know that your Littmann Classic II
Pediatric or Classic II Infant stethoscope carries the
Littmann brand name, the name known worldwide for
unsurpassed quality. As a trusted leader in auscultation
technology, the Littmann brand of stethoscopes is your
assurance of acoustical superiority, innovative design
and exceptional performance.
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Instructions for Use
Chestpiece
On Littmann stethoscopes with traditional combination
chestpieces, you select either the diaphragm or open bell
side by holding the chestpiece stem in one hand and
rotating the chestpiece with the other hand until a click
is felt.
Low frequencies: Use
light contact on the bell
side to hear lowfrequency sounds.
High frequencies: Turn
the chest piece over,
index to the opposite side
and use firm pressure to
hear high-frequency
sounds.
Headset Adjustment
Your Littmann stethoscope is
designed to provide a
comfortable, acoustically
sealed ear fit. Notice that the
Correct
Incorrect
eartubes are set to
accommodate the typical
anatomy of the ear canal. The
eartips should point in a
forward direction as you insert
them into your ear canals.
attaching the eartip to the eartube. The eartips are
pushed on to the end of the eartube and snapped firmly
into place. To remove, pull firmly on the eartip.
Removing the Diaphragm and
Cleaning the Chestpiece
To reduce spring tension in
the headset, hold each eartube
at the bend near the eartip
and gradually pull apart until
fully extended.
To increase spring tension,
grasp the headset with one
hand where the eartubes enter
the plastic tubing and squeeze
until the plastic tubing on one
eartube touches the other.
Repeat as necessary.
For maximum acoustic
performance, comfortable
patented 3M™ Littmann®
Soft-sealing Eartips are
provided with your
stethoscope. This stethoscope
utilizes a unique design for
With the diaphragm side up,
push the rim at one point
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with both thumbs and roll
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the rim off the edge of the
chestpiece. Remove the
diaphragm from the rim and
clean parts in soapy water or
wipe with alcohol. Wipe
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chestpiece surfaces with alcohol or soapy water. Dry all
parts and surfaces thoroughly before reassembly.
Replacement of the Diaphragm
Place diaphragm on chestpiece
surface. Totally engage
diaphragm and chestpiece edge
in groove of rim at one point,
and hold in place with thumb.
While maintaining rim
engagement at one point, roll rim over the entire outer
edge. Make sure diaphragm is completely contained in
groove of the rim.
General Use and Maintenance
• Avoid extreme heat, cold, solvents, and oils.
• The entire stethoscope can be wiped clean with
alcohol or soapy water.
• Eartips can be removed from the eartubes for
thorough cleaning.
NOTE: Do not immerse your stethoscope in any liquid
or subject it to steam sterilization. If disinfection is
required, the stethoscope may be wiped with a 70%
isopropyl alcohol solution.
Littmann Stethoscope Service and
Warranty Program
Your Littmann stethoscope comes with the finest service
and warranty policy in the industry. The Littmann
Classic II Infant or Pediatric Stethoscopes are warranted
against any defects in material and workmanship for a
period of three (3) years. If a material or manufacturing
defect is discovered during the warranty period, repairs
will be made without charge upon the return of the
instrument to 3M, except in cases of obvious abuse or
accidental damage.
For maintenance or repair services, write a short note
explaining the repair or service you require, include
your name, address and phone number and send your
stethoscope directly to:
3M Health Care Service Center
Bldg. 502, Suite 200
3350 Granada Ave. North
Oakdale, MN 55128
1-800-292-6298
IN CANADA:
3M Health Care Service Centre
3M Canada Inc.
80 Enterprise Drive South
London, Ontario
Canada N6N1C2
1-800-563-2921
Outside of the U.S. and Canada please contact your local
3M subsidiary for maintenance and repair information.
Explanation of Symbols:
• Attention, see instructions for use.
• This product and package do not contain
natural rubber latex.
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Made in USA by 3M Health Care, St. Paul, MN 55144-1000
(U.S.A.) 1-800-228-3957 • Fax 651-736-2803
Visit our web site: http://www.3M.com/Littmann
Attention, see instructions for use.
3M Health Care D-41453 Neuss, Germany
3M is a trademark of 3M.
Littmann is a registered trademark of 3M.
38-9017-6964-6
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