论文部分内容阅读
随着医疗诊断仪器的进步,医用超声诊断仪在各级各类医疗单位越来越广泛得到应用,这对疾病的诊断、治疗都带来很大益处,通过超声检查对各种占位性病变位置、大小、血流供应情况都能很好的确定。妇产科可以通过超声检查确定胎儿的发育情况,为优生优育提供了可靠的技术保证。由于超声检查仪器需要将超声声源发射到组织中,利用
With the progress of medical diagnostic apparatus, medical ultrasonic diagnostic apparatus has been applied more and more widely in all kinds of medical units at all levels, which brings great benefits to the diagnosis and treatment of diseases. Through ultrasound examination, Location, size, blood supply can be very good situation. Obstetrics and gynecology can determine the fetal development by ultrasound, providing reliable technical assurance for prenatal and postnatal care. Because of the need for ultrasonic instrumentation to transmit ultrasound sources into tissue, use