Positioning method of security guide, catheter for positioning the access sheath, catheter access sheath assembly and access sheath

摘要

For interventions in sites inaccessible within the body, there is provided a catheter for positioning and security guide next to the sheath and the access sheath along the catheter, the present invention positions the (3) Guide The provided security one channel (61) at least in the catheter for is a channel security channel extends between the outer holes (12) inner hole (11), both the security channel and characterized in that it is located the wall of the catheter extending between the holes, in order to open under the action of a peeling force directed from the inside to the outside of the channel, relates catheters (2).