No knife design with cutting edge,
Insert and pull test,
Detachable ,
Reduce the incidence of Hernia Hiatus,
The absence of any metallic parts is a positive safety factor with respect to alactrical risks,
the light weight of the trocar combined with a specific thread give excellent stability and causes minimal trauma to the abdominal wall,
the conical tio with lateral ridge spreads the muscle fibres apart,thus reducing trauma to the tissues,
the sharped head to the cannula makes it easier to insert instruments using on hand only.