Radiopharmaceutical generator kit
    14.
    发明授权
    Radiopharmaceutical generator kit 失效
    无线电发生器套件

    公开(公告)号:US3749556A

    公开(公告)日:1973-07-31

    申请号:US3749556D

    申请日:1971-08-19

    Inventor: BARAK M WINCHELL H

    CPC classification number: A61K51/1282 A61K2123/00 G01N30/52 G01N30/6034

    Abstract: A KIT READILY ASSEMBLED INTO ESSENTIALLY A PACKED CHROMATOGRAPHIC COLUMN FOR GENERATING TECHNETIUM-99M LABELED PHARMACEUTICALS IN A SIMPLE TWO-STEP PROCESS. TECHNETIUM-99M PERTECHNETATE IN A FIRST STEP IS ISOLATED AND ITS VALENCE STATE REDUCED BY ADSORPTION UPON A REDUCING AGENT. THEN THE REDUCED TECHNETIUM-99M IN A SECOND STEP IS ELUTED FROM THE REDUCING AGENT BY COMBINATION WITH AN IMMEDIATELY LABELED BIOLOGICAL COMPOUND, THE ELUANT PH IS ADJUSTED AND BUFFERED TO PHYSIOLOGICAL LEVELS AND BENIGN CATIONS ARE SUBSTITUTED FOR UNCOMBINED REDUCING AGENT AND ISOTOPE IONS. A NEW TECHNETIUM-99M LABELED RADIOPHARMACEUTICAL USEFUL IN LIVER IMAGING IS PRODUCED BY INTERACTION WITH THE COLUMN PACKING IN ONE SPECIFIC ASPECT OF THE PROCEDURE.

    D R A W I N G

    NEEDLE KIT
    16.
    发明申请
    NEEDLE KIT 审中-公开
    针头套

    公开(公告)号:US20150352013A1

    公开(公告)日:2015-12-10

    申请号:US14655507

    申请日:2013-12-26

    Inventor: Kevin M HELLE

    Abstract: Asceptic transfer through a needle penetrating a septum is accomplished by inserting an elongate inner tube through the needle and delivering a product fluid through the inner tube. Inner tube is desirably made from a polymer such as PTFE and product fluid does not contact the needle.

    Abstract translation: 通过穿过隔膜的针的透过性转移是通过将细长的内管插入穿过针头并将产品流体输送通过内管来实现的。 内管希望由诸如PTFE的聚合物制成,并且产品流体不接触针。

    Radioisotope and radiopharmaceutical generators
    18.
    发明授权
    Radioisotope and radiopharmaceutical generators 失效
    放射性同位素和放射性药物发生器

    公开(公告)号:US3902849A

    公开(公告)日:1975-09-02

    申请号:US38379773

    申请日:1973-07-30

    Abstract: A chromatographic column for generating technetium-99m isotopes and technetium-99m labeled pharmaceuticals in a simple two-step process. Technetium-99m pertechnetate in a first step is isolated by adsorption upon an adsorbent packing. Then the technetium-99m in a second step is eluted from the packing, either with an immediately labeled biological compound to form a radiopharmaceutical, or by a controlled volume of eluant to produce a 99m-technetium-bearing eluate of a desired specific concentration.

    Abstract translation: 一种用于以简单的两步法生成锝-99m同位素和锝-99m标记药物的色谱柱。 锝-99m高锝酸盐在第一步通过吸附填料分离。 然后第二步中的锝-99m从包装中用立即标记的生物化合物洗脱以形成放射性药物,或通过受控体积的洗脱液洗脱,以产生具有所需特定浓度的99m-含锝的洗脱液。

Patent Agency Ranking