摘要 |
<p>The invention concerns an instrument for medical purposes, comprising a housing (8) which can be introduced into an animal or human body, a movably mounted electromagnetic or acoustic transducer unit (7) arranged in the housing (8), preferably in the distal end thereof, for producing electromagnetic or acoustic waves, in particular ultrasonic waves, and a drive (1, 2) for driving the transducer unit (7), wherein the transducer unit (7) is connected to at least one first contact element (9a) and arranged on the housing (8) is at least one second contact element (8a, 8b; 12a through 12j) provided for sliding contact with the first contact element (9a), wherein the first and second contact elements (9a and 8a, 8b; 12a through 12j) jointly form a radial mounting for the transducer unit (7).</p> |