ABSORBABLE IRON ALLOY STENT
    22.
    发明公开
    ABSORBABLE IRON ALLOY STENT 审中-公开
    ABSORBIERBARER EISENLEGIERUNGSSTENT

    公开(公告)号:EP3064232A4

    公开(公告)日:2017-07-19

    申请号:EP14857514

    申请日:2014-10-31

    IPC分类号: A61L31/10 A61F2/82 A61L31/02

    摘要: The invention discloses an absorbable iron-based alloy stent, comprising an iron-based alloy substrate and a degradable polyester in contact with the surface of the substrate, in which the degradable polyester has a weight average molecular weight of between 20,000 and 1,000,000 and a polydispersity index of between 1.2 and 30. With the degradable polyester, the iron-based alloy is capable of corroding rapidly and controllably within a predetermined period. Following implantation into the human body, the degradable stent serves as a mechanical support at early stage, then gradually degrading and being metabolized and absorbed by the human body. During the process of degradation, minimal or no solid product is produced. Ultimately, the configuration of the lumen with an implanted stent as well as the systolic and diastolic functions thereof return to their natural states.

    摘要翻译: 本发明公开了一种可吸收的铁基合金支架,其包含铁基合金基材和与基材表面接触的可降解聚酯,其中可降解聚酯的重均分子量为20,000至1,000,000,多分散性 指数在1.2和30之间。利用可降解聚酯,铁基合金能够在预定时间内快速并可控地进行腐蚀。 在植入人体后,可降解支架早期作为机械支撑,逐渐降解,被人体代谢吸收。 在降解过程中,产生最少或不产生固体产物。 最终,植入支架的腔的构造以及其收缩和舒张功能恢复到其自然状态。

    HEMOSTATIC IMPLANT
    28.
    发明公开
    HEMOSTATIC IMPLANT 审中-公开
    ÄMOSTATISCHESIMPLANTAT

    公开(公告)号:EP3150237A1

    公开(公告)日:2017-04-05

    申请号:EP16197104.9

    申请日:2009-10-15

    申请人: Covidien LP

    发明人: BENNETT, Steven

    摘要: An implant for use as a hemostat comprising: a porous fibrous substrate having pores over at least a portion thereof; a first hydrogel precursor applied to a first portion of the porous substrate; and a second hydrogel precursor applied to a second portion of the porous substrate, the first portion of the porous substrate being spatially separated from the second portion of the porous substrate.

    摘要翻译: 一种用作止血剂的植入物,包括:在其至少一部分上具有孔的多孔纤维基质; 施加到所述多孔基材的第一部分的第一水凝胶前体; 以及施加到所述多孔基材的第二部分的第二水凝胶前体,所述多孔基材的第一部分在空间上与所述多孔基材的第二部分分离。

    DEBRIDING DRESSING FOR USE WITH NEGATIVE PRESSURE AND FLUID INSTILLATION
    30.
    发明公开
    DEBRIDING DRESSING FOR USE WITH NEGATIVE PRESSURE AND FLUID INSTILLATION 有权
    用于负压和流体浸渍的脱脂敷料

    公开(公告)号:EP3139879A1

    公开(公告)日:2017-03-15

    申请号:EP15724880.8

    申请日:2015-05-08

    摘要: Systems, methods, and apparatuses for debriding a tissue site are described. The system includes a manifold (108)and a cover (102) adapted to form a sealed space over the tissue site for providing negative pressure. The system also includes a debridement tool (110) positioned between the manifold and the tissue site. The debridement cool having a tissue-facing surface and a plurality of holes separated from each other by walls. The walls have transverse surfaces extending between the tissue-facing surface and an opposite surface that form, cutting edges. The holes have a perforation shape factor that allows the holes to collapse from a relaxed position, to a contracted position in response to the application and removal of negative pressure from, the sealed space. The cutting edges debride the tissue site in response to movement between, the relaxed position and the contracted position.

    摘要翻译: 描述了用于清除组织部位的系统,方法和设备。 该系统包括歧管和适于在组织部位上形成密封空间以提供负压的盖。 该系统还包括定位在歧管和组织部位之间的清创工具。 该清创术工具具有面向组织的表面和多个通过壁彼此分开的孔。 壁具有在面向组织的表面和形成切割边缘的相对表面之间延伸的横向表面。 孔具有穿孔形状因子,以响应于从密封空间施加和去除负压而允许孔从松弛位置塌缩到收缩位置。 响应松弛位置和收缩位置之间的运动,切割刃清理组织部位。