| 摘要 |
FIELD: medical engineering. ^ SUBSTANCE: device has body with handle and working part positioned on the body end. The device body is whole rod or rod having canals. One of rod ends smoothly transforms into neck part. The working parties mounted on the neck part at an angle of 10-160° relative to device body axis. ^ EFFECT: accelerated operation course; higher quality of laparoscopy operation. ^ 12 cl, 2 dwg |
