77128619
Mar 12, 2007
Audio amplifier consisting of two stethoscopes and a replaceable tube placed near the user's mouth or nose to provide auditory feedback to the patient and the clinician regarding the correct production of oral and nasal speech sounds and used in the fields of speech-language pathology, audiology, and otolaryngology
Electrical and Scientific ApparatusMedical device, namely, two stethoscopes connected with a replaceable tube placed near the user's mouth or nose to provide auditory feedback to the patient and the clinician regarding the correct production of oral and nasal speech sounds and used in the fields of speech-language pathology, audiology, and otolaryngology
Medical Apparatus