Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent
1994-01-28
1995-09-12
Blankenship, Howard B.
Acoustics
Anatomic or prosthetic relation
Ear and mouth
181135, A61B 702
Patent
active
054498651
ABSTRACT:
A stethoscope having a binaural with dual sound-transmitting tubes adapted to deliver sound to a human ear, with each tube having an ear tip connection end having a plurality of flanges thereon. Removably attached to the described tubes are a pair of ear tips formed of a non-porous elastomeric material having a channel therein having a plurality of molded-in recesses adapted to engage the flanges in complementary fashion.
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Hal-Hen Company, Wholesale Net Price List, Long Island City, N.Y.
Littmann Classic II Stethoscope; 3M Health Care, 3M Center Bldg. 275-4E-01, St. Paul, Minn. 55144-1000; 70-2008-3506-7 (12.75)ii.
Littmann Master Classic Stethoscope; 3M Health Care, 3M Center Bldg. 275-4E-01, St. Paul, Minn. 55144-1000; 70-2008-4251-9 (12.75)ii.
3M Littmann Master Cardiology Stethoscope; 3M Health Care, 3M Center Bldg. 275-4E-01, St. Paul, Minn. 55144-1000; 70-2008-3508-3 (141.5)ii.
Desnick Mandel L.
Kompelien Brian J.
Blankenship Howard B.
Dang Khanh
Griswold Gary L.
Hohenshell Jeffrey J.
Kirn Walter N.
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