| 摘要 |
FIELD: medical engineering. ^ SUBSTANCE: device has fixing branches shaped as half-rings having notched working surface and handle with rack mechanism. The handles are rigidly connected to the branches in the middle of the half-rings bent to mate trachea circumference. Distal edge of the fixing branches allows tracheal bronchial walls excess material to be excised. ^ EFFECT: uniform fixation of defect edges; facilitated anastomosis creation with U-shaped sutures. ^ 2 cl, 3 dwg |
