Methacrylate copolymers for medical devices

    公开(公告)号:US09345814B2

    公开(公告)日:2016-05-24

    申请号:US14678867

    申请日:2015-04-03

    Inventor: Ni Ding

    Abstract: A polymer of hydrophobic monomers and hydrophilic monomers is provided. It is also provided a polymer blend that contains the polymer and another biocompatible polymer. The polymer or polymer blend and optionally a biobeneficial material and/or a bioactive agent can form a coating on an implantable device such as a drug delivery stent. The implantable device can be used for treating or preventing a disorder such as atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, patent foramen ovale, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, or combinations thereof.

    Methacrylate Copolymers For Medical Devices
    8.
    发明申请
    Methacrylate Copolymers For Medical Devices 审中-公开
    医疗器械用甲基丙烯酸酯共聚物

    公开(公告)号:US20150209486A1

    公开(公告)日:2015-07-30

    申请号:US14678867

    申请日:2015-04-03

    Inventor: Ni Ding

    Abstract: A polymer of hydrophobic monomers and hydrophilic monomers is provided. It is also provided a polymer blend that contains the polymer and another biocompatible polymer. The polymer or polymer blend and optionally a biobeneficial material and/or a bioactive agent can form a coating on an implantable device such as a drug delivery stent. The implantable device can be used for treating or preventing a disorder such as atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, patent foramen ovale, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, or combinations thereof.

    Abstract translation: 提供疏水单体和亲水单体的聚合物。 还提供了含有聚合物和另一种生物相容性聚合物的聚合物共混物。 聚合物或聚合物共混物和任选的生物有益材料和/或生物活性剂可以在可植入装置如药物递送支架上形成涂层。 可植入装置可用于治疗或预防动脉粥样硬化,血栓形成,再狭窄,出血,血管解剖或穿孔,血管动脉瘤,易损斑块,慢性完全闭塞,卵圆孔未闭,跛行,静脉和人造移植物的吻合增殖等疾病 ,胆管阻塞,输尿管阻塞,肿瘤阻塞或其组合。

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