Process of preparing coated calcium/oxyanion-containing particles
    2.
    发明授权
    Process of preparing coated calcium/oxyanion-containing particles 失效
    制备包覆的含钙/含氧阴离子的颗粒的方法

    公开(公告)号:US5651956A

    公开(公告)日:1997-07-29

    申请号:US582781

    申请日:1996-01-04

    摘要: The present invention provides new and structurally diverse particulates for use in magnetic resonance imaging and X-ray contrast imaging of body organs and tissues having the following general formula:Ca.sub.n M.sub.m X.sub.r Y.sub.swherein M is a paramagnetic ion or stoichiometric mixture of metal ions having a valence of 2+ or 3+; X is a simple anion; Y is a tetrahedral oxyanion, or mixtures thereof; m is an integer greater than or equal to 1; n is an integer greater than or equal to 1; r and s are integers and are adjusted as needed to provide charge neutrality; and further comprising a polyalkoxy compound.Methods for using and making particles of the invention are also disclosed.

    摘要翻译: 本发明提供用于磁共振成像和身体器官和组织的X射线对比成像的新的和结构上不同的微粒,具有以下通式:其中M是顺磁离子或化学计量混合物的化学计量混合物,其具有2价 +或3+; X是简单的阴离子; Y是四面体氧阴离子,或其混合物; m是大于或等于1的整数; n是大于或等于1的整数; r和s是整数,并根据需要进行调整以提供电荷中性; 并且还包含聚烷氧基化合物。 还公开了使用和制造本发明颗粒的方法。

    Technetium-99M complex for examinating the renal function
    6.
    发明授权
    Technetium-99M complex for examinating the renal function 失效
    用于检查肾功能的锝-99M复合物

    公开(公告)号:US5037631A

    公开(公告)日:1991-08-06

    申请号:US605640

    申请日:1990-10-29

    申请人: Dennis L. Nosco

    发明人: Dennis L. Nosco

    IPC分类号: A61K49/00 A61K51/04 C07F13/00

    CPC分类号: C07F13/005 A61K51/0478

    摘要: The present invention relates to novel technetium-99m complexes and to methods of preparaing the complexes. The present invention further relates to radiopharmaceutical compositions comprising the complexes, to the use of the compositions for examining the renal function, and to a kit for preparing such compositions.

    摘要翻译: 本发明涉及新型锝-99m络合物和制备复合物的方法。 本发明还涉及包含复合物的放射性药物组合物,用于检查肾功能的组合物,以及用于制备这些组合物的试剂盒。

    Radionuclide labelled particles useful for radiation synovectomy
    10.
    发明授权
    Radionuclide labelled particles useful for radiation synovectomy 失效
    用于放射性滑膜切除术的放射性核素标记颗粒

    公开(公告)号:US5320824A

    公开(公告)日:1994-06-14

    申请号:US47322

    申请日:1993-04-16

    IPC分类号: A61K51/12 A61K43/00 A61N5/10

    摘要: The present invention provides radiation synovectomy compositions for treating inflamed synovium containing a radionuclide complex bound to a substantially insoluble particle as the radiolabelled synovectomy agent in a sufficient amount of provide satisfactory synovectomy of the inflamed synovium together with a pharmaceutically acceptable vehicle, the radionuclide being a beta emitter that will substantially ablate the inflamed synovium, but not significantly damage underlying articular cartilage, the radionuclide complex being substantially kinetically stable, and if said radionuclide or radionuclide complex leaks from said joint it will be excreted from the body, the agent having a particle size such that there is essentially little or no leakage of the radionuclide complex from the joint after administration.

    摘要翻译: 本发明提供了用于治疗发炎滑膜的放射性滑膜切除组合物,该组合物含有与实质上不溶性颗粒结合的放射性核素复合物作为放射性标记的滑膜切除剂,其量足以使得发炎的滑膜与药学上可接受的载体一起提供令人满意的滑膜切除术,放射性核素为β 发射器将基本上消融发炎的滑膜,但不显着损伤关节软骨,放射性核素复合物基本上是动态稳定的,并且如果所述放射性核素或放射性核素复合物从所述接头泄漏,则其将从体内排出, 使得放射性核素复合物在给药后几乎几乎没有或没有从关节泄漏。