Engineered cell growth on polymeric films and biotechnological application thereof
    48.
    发明授权
    Engineered cell growth on polymeric films and biotechnological application thereof 有权
    聚合物膜上的工程化细胞生长及其生物技术应用

    公开(公告)号:US09383350B2

    公开(公告)日:2016-07-05

    申请号:US13922432

    申请日:2013-06-20

    Abstract: A free-standing thin film is fabricated from a structure comprising a base layer coated with a sacrificial polymer layer, which is in turn coated with a flexible polymer layer. Cells are then seeded onto the flexible polymer layer and cultured to form a tissue. The flexible polymer layer is then released from the base layer to produce a free-standing thin film comprising the tissue on the flexible polymer layer. In one embodiment, the cells are myocytes, which can be actuated to propel or displace the free-standing film. In another embodiment, the free-standing film is used to treat injured human tissue.

    Abstract translation: 独立的薄膜由包括涂覆有牺牲聚合物层的基层的结构制成,牺牲聚合物层又被柔性聚合物层涂覆。 然后将细胞接种到柔性聚合物层上并进行培养以形成组织。 然后将柔性聚合物层从基底层释放出来,以产生包含柔性聚合物层上的组织的自立薄膜。 在一个实施方案中,细胞是肌细胞,其可被致动以推动或置换自立膜。 在另一个实施方案中,自立膜用于治疗受损的人体组织。

    SYSTEMS, DEVICES AND METHODS FOR FABRICATION OF POLYMERIC FIBERS
    50.
    发明申请
    SYSTEMS, DEVICES AND METHODS FOR FABRICATION OF POLYMERIC FIBERS 有权
    用于制造聚合纤维的系统,装置和方法

    公开(公告)号:US20140322515A1

    公开(公告)日:2014-10-30

    申请号:US14359005

    申请日:2012-11-16

    Abstract: In accordance with an exemplary embodiment, a method is provided for forming a micron, submicron and/or nanometer dimension polymeric fiber. The method includes providing a stationary deposit of a polymer. The method also includes contacting a surface of the polymer to impart sufficient force in order to decouple a portion of the polymer from the contact and to fling the portion of the polymer away from the contact and from the deposit of the polymer, thereby forming a micron, submicron and/or nano-meter dimension polymeric fiber.

    Abstract translation: 根据示例性实施例,提供了一种用于形成微米,亚微米和/或纳米尺寸聚合物纤维的方法。 该方法包括提供聚合物的固定沉积物。 该方法还包括使聚合物的表面接触以赋予足够的力以使聚合物的一部分与接触体分离,并使聚合物的部分远离接触和聚合物的沉积,从而形成微米 ,亚微米和/或纳米尺寸聚合物纤维。

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