풍선 확장술에서 식도파열의 진단을 위한 압력분석 시스템의 구성

A Development of the Balloon Pressure Analysis System for the Diagnosis of Esophageal Ruptures

  • 신동익 (울산대학교 의과대학 서울중앙병원 의공학과) ;
  • 송호영 (울산대학교 의과대학 서울중앙병원 진단방사선과) ;
  • 허수진 (울산대학교 의과대학 서울중앙병원 의공학과)
  • Shin, D.I. (Dept. of Biomedical Engineering, Asan Medical Center, University of Ulsan College of Medicine) ;
  • Song, H.Y. (Dept. of Diagnostic Radiology, Asan Medical Center, University of Ulsan College of Medicine) ;
  • Huh, S.J. (Dept. of Biomedical Engineering, Asan Medical Center, University of Ulsan College of Medicine)
  • 발행 : 1997.11.28

초록

This study is the basic research on esophageal balloon dialation with automatic detection of the pressure change in the balloon and analysis using personal computer. In conventional method, the esophageal stricture is cured by surgically. Recently, balloon dialation method has been proposed and is popularized. In balloon dialation, detecting esophageal rupture is very important. When using radiological investigation, the leak of contrast medium is very dangerous. In proposed method, the detection of esopageal rupture can be peformed by detecting and analyze the pressure change of dialation balloon. Experimental system is composed of balloon catheter, pressure pump, pressure sensor, A/D converter and PC.

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