REPAIR MATERIAL WITH MULTI-PURPOSE FOR ABDOMINAL WALL HERNIA

    公开(公告)号:EP3195884B1

    公开(公告)日:2018-09-19

    申请号:EP16168494.9

    申请日:2016-05-05

    摘要: A repair material with multi-purpose for an abdominal wall hernia relates to a field of medical consumables, and includes an absorbable membrane which is made from a mixed solution of a PLCL and an MPEG-PLLA copolymer. In the MPEG-PLLA copolymer, a molecular weight of the MPEG is 2000-10000, and a molecular weight of the PLLA is 3000-8000. Compared with the PLCL, the repair material of the present invention significantly improves water absorption of the absorbable and healing effects, and a contact angle is greatly reduced. As a result, postoperative abdominal wall compliance is sufficient, which basically provides no discomfort. Therefore, compared with the PLCL, the present invention is more comfortable. In addition, the repair material of the present invention doesn't need to be heat-fitted, and polypropylene is completely fitted with the absorbable membrane, in which no obvious boundary face is observed through a microscope, and separation is never occurred.

    MEDICAL DEVICE FOR IMPLANTATION INTO LUMINAL STRUCTURES
    20.
    发明授权
    MEDICAL DEVICE FOR IMPLANTATION INTO LUMINAL STRUCTURES 有权
    医疗器械移植到发光结构

    公开(公告)号:EP2822504B1

    公开(公告)日:2018-05-16

    申请号:EP13757259.0

    申请日:2013-03-07

    IPC分类号: A61F2/06 A61F2/915

    摘要: Stents may comprise a bioabsorbable polymer and a plurality of circumferential elements. Circumferential elements that are adjacent to one another may form an adjacent pair that is connected by one or more first connection elements and one or more second connection elements. In some embodiments, the circumferential elements may be formed from undulations having a sinusoidal pattern. The first and second connection elements and portions of the circumferential elements may form a substantially helical pattern across the longitudinal axis of the stent. In one embodiment, the first connection element may include one or more radiopaque markers. In some embodiments, the second connection elements may be curvilinear and may become substantially linear after the expansion of the stent. Curvilinear second connection elements may facilitate the expansion of the stent radially while overall length of the stent remains substantially constant.