How about the Welch Allyn Ear wash.
http://www.welchallyn.com/products/WA_prodrefguide.pdf Details on page 35 (pdf page 37)
Ear wash System;
Turn cerumen removal into a clean, quick, safe procedure with the first system to simultaneously irrigate and suction discharge using revolutionary Hydrovac Action.
> Eliminates messy outflow by automatically dislodging, removing and disposing of cerumen
> Transparent tip seals tightly and directs outflow back to sink and away from you and your patient
> The device automatically controls suction, water temperature and pressure
> Safe—reduces typical side effects like vertigo, nausea and tympanic membrane damage