Ultrasonic treatment head for medical application has two different housing parts comprising ceramic or glass front part and metallic rear part

摘要

A piezoelement (4) provided in a housing (2) has electrical connection contacts (5) at the rear. The front housing part (3) consists of ceramic or glass and is securely glued or welded together with the metallic rear housing part (2). The front housing part has an outer even applicator surface (10).