发明名称 Device for the removal of thrombi
摘要 The invention relates to a device for the removal of foreign bodies and thrombi from body cavities and blood vessels using a guide wire provided with a distal element with said distal element being provided with an orthogonal structure.
申请公布号 US9055963(B2) 申请公布日期 2015.06.16
申请号 US200711678285 申请日期 2007.02.23
申请人 Phenox GmbH 发明人 Miloslavski Elina;Henkes Hans;Hannes Ralf;Monstadt Hermann
分类号 A61B17/22;A61B17/221;A61B10/02;A61B19/00 主分类号 A61B17/22
代理机构 Alston & Bird LLP 代理人 Alston & Bird LLP
主权项 1. A thrombus removing device, comprising a micro-catheter and a first guide wire, the first guide wire being provided with a distal element, a second guide wire having an oblong cage structure at its distal end that is suited to be flatly collapsible under an external strain exerted by the micro-catheter and capable of being transported inside the micro-catheter and unfolded to its full cage structure when said external strain caused by the micro-catheter is omitted, wherein the cage structure comprises an external wire structure reinforced by three or more braces extending longitudinally and is provided with a net structure, and wherein the distal element is provided with a guide inside the cage, a proximal and a distal wire element of the distal element are slidably arranged inside the cage, the guide being a wire of helically wound shape and comprising a radiopaque metal, and wherein the distal element and the cage structure are configured so as to be movable in relation to each other.
地址 Bochum DE