A deployment system for introducing a surgical instrument in a patients body

摘要

A deployment system for introducing a surgical instrument (2) in a patients body by means of an elongate insertion device (8) which can be inserted in the patients body includes a coupling device (9, 15, 21) connectable with the surgical instrument (2) and shiftably connectable with the insertion device (8) such that the surgical instrument (2) can slide along the insertion device (8) in a guided manner, wherein the coupling device (9) includes one or more roller elements (10) configured to rollably contact the insertion device (8).