title: [Method of increasing the efficiency of ultrasonic instruments].
abstract: Small ultrasonic appliances have been developed for ophthalmosurgery. Composite high-gain concentrators and piezoceramic resonance transducers were used to build up the ultrasonic vibrating systems. The appliances are distinguished by small dimensions what allows their successful application in ophthalmosurgery.
mesh_terms: D005128:Eye Diseases / Q000628:therapy*; D006801:Humans; D014464:Ultrasonic Therapy / Q000295:instrumentation*
vernacular_title: Sposob povysheniia éffektivnosti ul'trazvukovykh instrumentov.