发明名称 BONE TREATMENT AND HEALY-DIAGNOSING METHOD AND ITS DEVICE
摘要 PROBLEM TO BE SOLVED: To measure the heal of a lesion while treating a bone after a surgical operation, etc., by a noninvasive and simple means through the use of ultrasonic wave. SOLUTION: The degree of heal of a fracture is measured by roughly classifying a fracture recovery process into two and by using respectively proper methods. Since a callus grows in a part in the periphery of the lesion in a comparatively early stage after the bone is fractured, diagnosing is performed by recognizing the shape. Since a bone density is increased by the growth of the bone after bridging by the callus is completed, the degree of heal is diagnosed by evaluating the correlative density of the normal part and the lesion. A mechanism for freely adjusting a space dissolution improvement area in a visual field adjusts a focus area in a depth direction with a vibrator 5 as an annular array and also adjusts an angle direction by scanning the vibrator or a probe by a mechanical scanning system.
申请公布号 JP2001231788(A) 申请公布日期 2001.08.28
申请号 JP20000044703 申请日期 2000.02.22
申请人 HITACHI LTD;HITACHI ADVANCED SYST:KK 发明人 TAKANO MASAHIKO;MIZUTA TAKAYUKI;NAKATANI CHITOSE;KURIHARA MASAHIRO
分类号 A61B18/00;A61B5/103;A61B8/08;(IPC1-7):A61B18/00 主分类号 A61B18/00
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