发明名称 KIT FOR ENDOVASCULAR VENOUS SURGERY
摘要 The instant invention provides endo-luminal methods, and devices for the removal of anatomical structures such as vascular structures under endoscopic visualization of the process from within the anatomical structure or surgical region of interest. The present invention allows a surgeon to perform these procedures using a small number of small incisions. The present invention provides an elongated flexible endoscopic guide (12) which may be passed through the lumen of an elongate vessel or structure, such as for example, the saphenous vein from an entry venotomy to an exit venotomy. The guide (12) provides passageways for a variety of surgical devices, an endoscope (24) for viewing the surgical regions of interest, a cautery device (26) and other surgical tools for performing ligation, and other surgical procedures, and phlebo-extractor (30) for removing elongate structures. A porous flexible drain can be deployed to provide pharmacological agents or collecting fluid at the surgical site. In the preferred embodiment, the device is used to care for chronic venous insufficiency, varicose saphenous vein segments, venous insufficiency, and varicose veins, by removal of those veins or segments.
申请公布号 WO0045691(A2) 申请公布日期 2000.08.10
申请号 WO2000IB00378 申请日期 2000.02.02
申请人 DA SILVA BRANCO, ANTONIO, CARLOS, NETTO 发明人 DA SILVA BRANCO, ANTONIO, CARLOS, NETTO
分类号 A61B17/00;(IPC1-7):A61B/ 主分类号 A61B17/00
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