您的位置: 首页 > 农业专利 > 详情页

3d filter for prevention of stroke
专利权人:
FRID MIND TECHNOLOGIES
发明人:
NOUREDDINE, FRID
申请号:
TR201819937
公开号:
TR201819937T4
申请日:
2015.08.21
申请国别(地区):
TR
年份:
2019
代理人:
摘要:
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 (Ø25) of wire (25) being at least 50 µm and at most 150 µm, the maximal diameter (Ø27) 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 (T1/Ø25) of the thickness (T1) of a wall of said implantable endoluminal prosthesis (1) to the diameter (Ø25) 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 (Ø27) 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.Mevcut buluş inmenin önlenmesine yönelik implante edilebilen endoluminal protez ile ilgilidir. Endoluminal protez (1) geçirgen olmayan membrandan yoksun olan silindirik bir lümeni (21) tanımlayan bir örgülü çerçeveden (20) oluşur. Söz konusu örgülü çerçeve (20) biyouyumlu materyalden yapılan birçok tel (25) katmanı (22, 23, 24) içererek kendi kendine genişleyebilir. Her bir katman bir ağı oluşturur. Ağlar, belirli katmanlardan (22, 23, 24) oluşan bir
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/
相关发明人
相关专利

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充