Cannula system for introducing endoscopic tools in a human or animal body
DE19955025A1
Cannula system for introducing endoscopic instruments into a human or animal body comprises a cannula with a helical outer contour, and a mandrin which fits into the cannula and has a conical threaded end
DE19953938A1
Device for the gentle removal of tissue from animal or human tissue
DE19935976A1
Cannula arrangement for introducing endoscopic instruments into human or ani-mal body comprises a cannula with an external helical thread, and a closely fitting shaft with a conical, helically threaded front end
WO9614023A1
Plastic canula for intracorporeal tissue examination
DE19500157A1
Hollow cannula for intracorporeal tissue examination made of plastic
