会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • 3D FILTER FOR PREVENTION OF STROKE
    • EP3182925B1
    • 2018-10-03
    • EP15754193.9
    • 2015-08-21
    • Frid Mind Technologies
    • FRID, Noureddine
    • A61F2/01A61F2/90A61L31/02A61L31/08
    • A61F2/01A61F2/90A61F2/966A61F2002/016A61F2210/0076A61F2230/0006A61F2230/0069A61F2230/008A61L31/022A61L31/08A61L31/088A61L31/14A61L2400/18
    • Implantable endoluminal prosthesis (1) consisting of a braided framework (20) defining a cylindrical lumen (21) devoid of impermeable membrane, said braided framework (20) being self-expandable, comprising a plurality of layers (22, 23, 24) of wires (25) made of biocompatible material, each layer forming a mesh, the meshes forming a lattice with a plurality of wires (2) of given layers (22, 23, 24), the lattice defining polygonal opening units (26) when observed normal to a wall of the implantable endoluminal prosthesis (1), the diameter (Ø 25 ) of wire (25) being at least 50 µm and at most 150 µm, the maximal diameter (Ø 27 ) of the inscribed circle (27) of the polygonal opening units (26) being at least 75 µm and at most 200 µm in fully expanded state, wherein : €¢ The braided framework (20) consists of at least 128 and at most 512 wires (25); €¢ the ratio (T 1 /Ø 25 ) of the thickness (T 1 ) of a wall of said implantable endoluminal prosthesis (1) to the diameter (Ø 25 ) of wire (25) is at least 5.5; €¢ in a fully expanded state, the surface coverage ratio (SCR) of said braided framework (20) is more than 50% and less than 90%; €¢ when the implantable endoluminal prosthesis (1) is deployed in a curved lumen having a H/W ratio between 0.5 and 0.9, the maximal diameter (Ø 27 ) of inscribed circle of opening units is at least 75 µm and at most 200 µm, the length-related compression ratio (LCR) being between 15% and 40%, and the surface coverage ratio (SCR) of the braided framework (20) being more than 50% at the side of outer curve.