作者: Theodore M. Englehart , Richard F. Morris , Narendra T. Sanghvi
DOI: 10.1121/1.399615
关键词:
摘要: A hand-held portable ultrasonic scanning probe for use with energizing and receiving means imaging sections of a body includes fluid-filled enclosure coupled to handle portion which houses DC drive motor. The output shaft the motor is directly level wind screw. holder assembly incorporating pawl coacts screw plano-concave transducer moves back forth across as result rotation. linear travel creates scan thereby eliminating diagnostic problems sector scans.