Welch Allyn 21504 Otoscope Insufflation Bulb With Tubing And Distal Tip Connector

The Welch Allyn 21504 Otoscope Insufflation Bulb Assembly delivers controlled air pressure for pneumatic otoscopy, enabling tympanic membrane mobility testing during ear examinations. Includes the bulb, tubing, and a distal tip connector and is compatible with Welch Allyn Diagnostic Otoscopes and models 25020, 25021, 22820, 22821, 238-2, 238-3, and the MacroView series. The assembly uses flexible medical tubing and a distal tip connection, designed for attachment to otoscope heads in clinical environments and hospital diagnostic rooms. Commonly employed in hospitals, clinics, ENT practices, pediatric offices, and urgent care settings to evaluate ear health and diagnose conditions such as otitis media by assessing tympanic membrane mobility.