| 摘要 |
The invention relates to a trocar including a main tube (1) defined by a proximal end (2) and a distal end (13), comprising a central duct placed between said ends (2,13), and adapted to receive one or more minimally invasive surgery instruments (8); the lateral surface of the main tube (1) comprising at least one opening sized so as to enable placement of one or more other minimally invasive surgery instruments (9,10) transversely to the main tube (1), along a direction forming an angle relative to the main axis thereof, such that the distal end (10) of said other instrument(s) (9,10) is not present in the extension of the main axis of said tube (1). |
