Нагулин Николай Евгеньевич (RU),Нагулин Сергей Николаевич (RU)
申请号:
RU2016105546/14
公开号:
RU00163860U1
申请日:
2016.02.18
申请国别(地区):
RU
年份:
2016
代理人:
摘要:
The present utility model relates to the field of medical instrumentation, in particular, to devices for ultrasound echolocation internal organs, and can be used in medical diagnostics for noninvasive assessment systems intracranial pressure (ICP). The technical result provided by the reduced set of features is to increase the precision in estimating the intracranial pressure by allowing the use of multiple evaluation methods in one study by ensuring the operation of the apparatus using the one-dimensional ultrasonic sensors of different types and with different operating frequencies due to its constructive implementation. The apparatus 1 comprises a path forming a probing signal, comprising an excitation signal generator 2 connected to a signal pulse generator 3, the output of which is connectable to the input of an ultrasonic sensor 4, the output of which is connectable to the input of the limiter 5, the signal path 6 receiving echo signals including said signal limiter 5. 5 signal limiter output coupled to an input amplifier 7 which is connected to the input of an amplifier 8 with automatic gain control time, which in turn is connected to the analog-to-digital converter 9. The path 6 receiving echo signals via the output of the analog-digital converter 9 is connected to the input digital processor 10 having a two-way communication with the control processor 11 with memory which is connected to a right screen 12 and information exchange unit 13. The apparatus 14 is provided with a synchronizer adapted to enable the formation of waveform diagrams, and power supply 15, 6 ZP f ly-1-yl.Настоящая полезная модель относится к области медицинского приборостроения, в частности, к устройствам для ультразвуковой эхолокации внутренних органов, и может быть использована в системах медицинской диагностики для неинвазивной оценки внутричерепного давления (ВЧД). Техническим результатом, обеспечиваемым приведенной совокупностью признаков, является повышение точности оценки внутрич