Ultrasonic doppler blood flow detector for hemorrhoid artery lig

Details Ultrasonic doppler blood flow detector for hemorrhoid artery lig Ultrasonic doppler blood flow detector for hemorrhoid artery lig

1995-05-19

1996-11-05

Manuel, George

Surgery

Truss

Pad

12866109, 12866206, A61B 800

Patent

active

055706924

ABSTRACT:
An ultrasonic doppler blood flow detector used for hemorrhoid artery ligation having a hollow insertion cylinder which is enclosed at the distal end and open at the near end, and can be inserted through the anus; the cylinder has an ultrasound transducer in its interior wall, for detecting blood flow in the affected artery, and a ligation hole next to the transducer, through which the detected artery is ligated with ligation device, such as a curved needle or a wire for cautery.

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