device and method for the safe positioning of a coronary stent within coronary arteries

摘要

the present invention relates to a device comprising a housing formed by an anterior part and a posterior part, connected to each other by a circumferentially extended notch so that the posterior part of the housing can be rotated, a slide with a screw cap on the slide thread, a rim with hooks accommodated on the slide so that it can be rotated around its axis, a retainer with ears, in which the slide cover is arranged inside the retainer. when the device is prepared for use, a coronary stent loaded by an delivery system is first inserted progressively into the device and then the coronary stent loaded by the delivery system is manually advanced to an affected area of a coronary artery, the system of application is fixed inside the device and positioned inside a coronary artery by rotating the posterior part of the housing.