Device, particularly trocar, for inserting medium or instrument into human body, particularly in human eye, has connection body, passage formed in connection body and probe

摘要

The device, particularly trocar (1), has a connection body (4), a passage formed in the connection body and a probe (6) that is provided adjacent to the passage. The probe has a rough surface (9) in a fixing range (8). The rough surface is undulated or grooved transversely or diagonally to a longitudinal axis. The fixing range is provided adjacent to the connection body.