Virally-inactivated growth factors-containing platelet lysate depleted of PDGF and VEGF and preparation method thereof
    2.
    发明授权
    Virally-inactivated growth factors-containing platelet lysate depleted of PDGF and VEGF and preparation method thereof 有权
    PDGF和VEGF-贫血小板裂解物及其制造方法的病毒灭活的生长因子含-

    公开(公告)号:EP2389942B1

    公开(公告)日:2013-01-23

    申请号:EP10163843.5

    申请日:2010-05-25

    摘要: There is an increasing interest in human platelet extracts rich in growth factors (PGF) both for wound healing and for stem cell expansion. The present invention concerns a virally-inactivated growth factors-containing platelet lysate depleted of PDGF and VEGF, which is preferably enriched in TGF, IGF and EGF-rich. The present invention further concerns a method for obtaining such a platelet lysate, comprising the steps of contacting a starting platelet concentrate with a solvent and/or a detergent, incubating said starting platelet concentrate with the solvent and/or detergent for a period of at least 5 minutes to 6 hours, at a pH maintained in a range from about 6.0 to about 9.0, and at a temperature within the range of from 2°C to 50°C, optionally removing the solvent and/or the detergent by oil extraction and obtaining an aqueous protein phase; and incubating the solvent and/or detergent-tretaed platelet concentrate or the aqueous protein phase with charcoal.

    Radiographic film reading device
    3.
    发明公开
    Radiographic film reading device 审中-公开
    Vorrichtung zur Auslesung einerRöntgenfolie

    公开(公告)号:EP1976257A1

    公开(公告)日:2008-10-01

    申请号:EP08005627.8

    申请日:2008-03-26

    IPC分类号: H04N1/00 H04N1/04

    摘要: A radiographic film reading device is used in clinic dental diagnosis and treatment. The radiographic film reading device includes a film holder, a main body, a substrate and a backlight module. The film holder supports a radiographic film thereon. The main body has a receptacle for accommodating the film holder therein. The substrate is disposed inside the main body and has an optical sensor. The backlight module is disposed inside the main body for emitting a light beam from bottom to top. The light beam penetrates through the radiographic film and is then imaged onto the optical sensor of the substrate, so that the image of the radiographic film is processed into a digital form.

    摘要翻译: 用于临床牙科诊断和治疗的放射照相胶片读取装置。 射线照相胶片读取装置包括胶片保持器,主体,基板和背光模块。 胶片支架在其上支撑放射照相胶片。 主体具有用于将胶片保持器容纳在其中的插座。 基板设置在主体内部并具有光学传感器。 背光模块设置在主体内部,用于从底部到顶部发射光束。 光束穿过射线照相胶片,然后成像到基底的光学传感器上,使得放射照相胶片的图像被处理成数字形式。