COMPOSITION, PREPARATION, AND USE OF CHITOSAN POWDER FOR BIOMEDICAL APPLICATIONS
    14.
    发明申请
    COMPOSITION, PREPARATION, AND USE OF CHITOSAN POWDER FOR BIOMEDICAL APPLICATIONS 审中-公开
    组合物,制备和使用生物医学应用的CHITOSAN粉末

    公开(公告)号:US20160082037A1

    公开(公告)日:2016-03-24

    申请号:US14863270

    申请日:2015-09-23

    CPC classification number: A61K31/722 A61K9/70 A61L2/081 A61L2/14

    Abstract: A powder chitosan-based material can be used for biomedical applications. The chitosan has been treated in a nitrogen field by applying energy to ionize nitrogen in and around the chitosan material. A single or multiple such treatments may be employed. For example, the chitosan material may be irradiated under nitrogen using γ-irradiation, treated under a nitrogen plasma, or both. A powder chitosan material can be readily treated by surface modifying treatments such as irradiating under nitrogen using γ-irradiation, treating under a nitrogen plasma, or both.

    Abstract translation: 基于壳聚糖的粉末材料可用于生物医学应用。 壳聚糖已经在氮气田中通过施加能量来电离壳聚糖材料中和周围的氮而被处理。 可以使用单次或多次这样的治疗。 例如,可以使用γ-照射在氮气下照射壳聚糖材料,在氮等离子体下进行处理,或者两者。 粉末壳聚糖材料可以通过表面改性处理容易地进行处理,例如使用γ照射在氮气下照射,在氮等离子体下处理或两者。

    SPLENIC IRRADIATION FOR THE TREATMENT OF NEUROLOGICAL DISORDERS
    15.
    发明申请
    SPLENIC IRRADIATION FOR THE TREATMENT OF NEUROLOGICAL DISORDERS 审中-公开
    用于治疗神经疾病的散光辐射

    公开(公告)号:US20150335912A1

    公开(公告)日:2015-11-26

    申请号:US14716781

    申请日:2015-05-19

    CPC classification number: A61N5/10

    Abstract: Irradiation treatment can be used before, during, or after a surgical treatment or other injury to the brain to decrease or prevent subsequent injury. Injury to the brain during surgery can induce the infiltration of peripheral immune cells, including splenic immune cells, into the brain. The infiltration of immune cells can create acute elevations in brain edema and blood-brain barrier disruption thereby decreasing neurological recover and patient outcomes. Irradiation of peripheral immune cells, or the region of the body in which the cells are derived, can allow for inactivation of the cells and prevent infiltration into the surgical site, for example, the brain.

    Abstract translation: 可以在外科手术治疗或其他对脑部的损伤之前,期间或之后使用照射治疗,以减少或防止随后的损伤。 手术期间对大脑的损伤可诱发外周免疫细胞(包括脾脏免疫细胞)侵入脑部。 免疫细胞的浸润会引起脑水肿和血脑屏障破裂的急剧升高,从而减少神经恢复和患者的预后。 外周免疫细胞或细胞衍生的身体的区域的照射可允许细胞失活,并防止渗入手术部位,例如脑部。

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