Treatment and removal of objects in anatomical lumens

Two ballooned catheter device for diagnostic and operative use

Ultrasonic angioplasty transmission wire

Ultrasonic percussion device

Ultrasonic probe with low-friction bushings

Ultrasonic surgical apparatus

Ureteral backstop filter and retrieval device

Use of lasers to break down objects

Use of lasers to break down objects

Variable composite sheath with interrupted sections

Variable composite sheath with interrupted sections

Variable strength sheath

Vibrating stent for opening calcified lesions

Vibrational method for accelerating passage of stones from urete

Vibratory method and instrument for extracting stones from urina