ANTON ALEXANDROVICH KOBAK,SERGEI ALEXANDROVICH SARANIN
申请号:
BR112019013136
公开号:
BR112019013136A2
申请日:
2017.04.14
申请国别(地区):
BR
年份:
2019
代理人:
摘要:
the present invention relates to a medical device, aiming to precisely position the coronary stent in the case of anatomical lesions complicated or not of the coronary bed, and renal stent, visceral arteries. comprises housing, with cylindrical rear truncated front parts, connected together, where the rear is rotating. on the inner surface of the rear, rose-shaped, capable of engaging protrusion in a rotor, arranged on the guides, inside the rear. the rotor is connected to a fixing medium bushing, with flaps of elastic fixing members of the distribution system (distributor), where the fixing means is rotatable, the flaps are provided with protrusions arranged on a pressure roller inside the housing to contract them and release them comprising the pressure surface on the outside of the housing, and the flaps arranged within the housing at an angle to each other and the pressure roller to release and secure the dispenser. in preparation for use, the coronary stent carried by the distributor is progressively inserted into the device, to which the coronary stent, carried by the distributor, is guided to the affected area of the coronary, and fixed, and by circumferentially rotating the cylindrical rear of the device, the stent conducted by the distributor is positioned inside the artery.a presente invenção refere-se a dispositivo médico, visando posicionar precisamente stent coronariano no caso de lesões anatômicas complicadas ou não do leito coronariano, e stent renal, artérias viscerais. compreende alojamento, com partes dianteira truncada traseira cilíndrica, conectadas entre si, onde a traseira é rotativa. sobre superfície interna da traseira, forma rosácea, capaz de engajar protrusão em rotor, disposta sobre as guias, dentro da traseira. o rotor é conectado a casquilho de meio de fixação, com abas de membros elásticos de fixação de sistema de distribuição(distribuidor), onde o meio de fixação é rotativo, as abas são providas com protrusões dispostas em rolo de pres