DENDRITIC POLYMERS AND MAGNETIC RESONANCE IMAGING CONTRAST AGENT EMPLOYING THE SAME
    2.
    发明申请
    DENDRITIC POLYMERS AND MAGNETIC RESONANCE IMAGING CONTRAST AGENT EMPLOYING THE SAME 有权
    透明聚合物和磁共振成像对比剂使用它

    公开(公告)号:US20090169481A1

    公开(公告)日:2009-07-02

    申请号:US12174439

    申请日:2008-07-16

    CPC classification number: C08G83/003 A61K49/124

    Abstract: A dendritic polymer and a magnetic resonance imaging contrast agent employing the same. The magnetic resonance contrast agent includes the dendritic polymer according to the structure of SP-DZ-L)i)j or SP-DX-Z-L)i)j, wherein, S is cyclosilane moiety with j silicon oxygen residual groups, and j is not less than 2; P is and 1 is not less than 1; D is a C3-30 dendritic moiety having n oxygen residue, and n is not less than 3; X is C3-30 moiety having bi-functional groups; Z is a C3-20 moiety having a plurality of functional group; and L is a metal cation.

    Abstract translation: 树突状聚合物和使用其的磁共振成像造影剂。 磁共振造影剂包括根据S
    结构的结构的树枝状聚合物)i)j或S分子量XZL)i)j,其中S是具有j个硅氧残基的环硅烷部分,j是 不低于2; P为1,不小于1; D是具有n个氧残基的C3-30树枝状部分,n不小于3; X是具有双官能团的C3-30部分; Z是具有多个官能团的C3-20部分; L是金属阳离子。

    Paper-feeding mechanism for a document duplicating machine
    4.
    发明授权
    Paper-feeding mechanism for a document duplicating machine 失效
    文件复印机的送纸机构

    公开(公告)号:US6073923A

    公开(公告)日:2000-06-13

    申请号:US48957

    申请日:1998-03-26

    CPC classification number: B65H3/0669 B65H5/062 B65H2403/40

    Abstract: A paper-feeding mechanism for a document duplicating machine, which is driven by a single power source and performs intermittent paper-loading control and continuous paper-conveying operation on a paper loader of the document duplicating machine, comprises a driving device capable of both clockwise and counterclockwise running operation, a paper-loading device for carrying out the intermittent paper sheet retrieval from the paper loader, a paper-conveying device for performing forwarding of the paper sheet retrieved from the paper loader, and a paper-conveying-and-loading control device for separating the paper-conveying and paper-loading operation of the paper-feeding mechanism.

    Abstract translation: 一种用于由单个电源驱动并在文件复印机的纸张装载机上进行间歇式纸张加载控制和连续纸张传送操作的文件复印机的送纸机构包括能够顺时针 和逆时针运行操作,用于从纸张装载器执行间歇纸张回收的纸张装载装置,用于执行从纸张装载机取回的纸张的转送的纸张输送装置以及纸张输送和装载 用于分离给纸机构的纸张输送和纸张装载操作的控制装置。

    Paper-feeding apparatus
    5.
    发明授权
    Paper-feeding apparatus 失效
    送纸装置

    公开(公告)号:US5988627A

    公开(公告)日:1999-11-23

    申请号:US055233

    申请日:1998-04-06

    Abstract: Paper is fed through the printing process of a printing machine by an apparatus which includes a paper-feeding mechanism that is driven by a motor, a paper setting mechanism for handling the sheets of paper being printed, and a paper sensor for detecting whether a sheet is being printed and providing selective control of the motor.

    Abstract translation: 纸张通过印刷机的印刷过程通过包括由马达驱动的送纸机构的设备,用于处理被打印的纸张的纸张设置机构和用于检测纸张的纸张传感器的纸张传送器 正在印刷并提供电机的选择性控制。

    Thermosensitive nanostructure for hyperthermia treatment
    6.
    发明申请
    Thermosensitive nanostructure for hyperthermia treatment 有权
    热敏纳米结构热疗治疗

    公开(公告)号:US20070154397A1

    公开(公告)日:2007-07-05

    申请号:US11511464

    申请日:2006-08-29

    Abstract: A thermosensitive nanostructure for hyperthermia treatment. Magnetic nanoparticles are encapsulated in a thermosensitive polymer nanostructure having a lower critical solution temperature (LCST) of about 40-45° C. The thermosensitive polymer nanostructure may carry a drug. When the magnetic nanoparticles are heated to 40-45° C. by application of an alternating magnetic field in hyperthermia treatment, the thermosensitive polymer nanostructure collapses to release the drug, thus providing concurrent drug treatment.

    Abstract translation: 用于热疗治疗的热敏纳米结构。 磁性纳米颗粒被封装在具有约40-45℃的较低临界溶解温度(LCST)的热敏聚合物纳米结构中。热敏聚合物纳米结构可携带药物。 当通过在热疗处理中施加交变磁场将磁性纳米颗粒加热至40-45℃时,热敏聚合物纳米结构崩溃以释放药物,从而提供同时进行的药物治疗。

    Fluorescent magnetic nanoparticles with specific targeting functions
    7.
    发明申请
    Fluorescent magnetic nanoparticles with specific targeting functions 审中-公开
    具有特定靶向功能的荧光磁性纳米颗粒

    公开(公告)号:US20070148095A1

    公开(公告)日:2007-06-28

    申请号:US11430894

    申请日:2006-05-10

    Abstract: Magnetic nanoparticles with fluorescent properties and specific targeting functions. The fluorescent magnetic nanoparticle includes a magnetic nanoparticle, a biocompatible polymer chemically modifying the magnetic nanoparticle, a fluorescent dye coupled to the biocompatible polymer, and a specific targeting agent coupled to the biocompatible polymer. The fluorescent and magnetic properties of the nanoparticles provide different types of signal sources and therefore, prompt imaging using different types of imaging techniques to reconfirm foci is feasible.

    Abstract translation: 具有荧光性质和特异性靶向功能的磁性纳米颗粒。 荧光磁性纳米颗粒包括磁性纳米颗粒,化学修饰磁性纳米颗粒的生物相容性聚合物,与生物相容性聚合物偶联的荧光染料和与生物相容性聚合物偶联的特异性靶向剂。 纳米颗粒的荧光和磁性能提供不同类型的信号源,因此,使用不同类型的成像技术进行即时成像,以重新确认病灶是可行的。

    Apparatus for skew correction in cut-sheet paper feeding
    9.
    发明授权
    Apparatus for skew correction in cut-sheet paper feeding 失效
    切纸进纸偏斜校正装置

    公开(公告)号:US6135447A

    公开(公告)日:2000-10-24

    申请号:US191536

    申请日:1998-11-13

    Applicant: Chin-I Lin

    Inventor: Chin-I Lin

    Abstract: A skew correction apparatus for cut-sheet paper feeding used in office machines such as optical scanners, printers and copiers. It includes a C-shaped paper guide surrounding a drive roller to form a paper passage therebetween. At one end of the paper guide, there is a concave groove and a slanted slot which holds an elastic plastic flap therein. The flap is spaced from a pinch roller which makes contact with the drive roller for feeding a sheet of paper from the paper passage to a working station for performing a desired work such as scanning, printing, and copying. The flap has a depending tongue to stop a skewed leading edge of a sheet of paper. The paper buckles behind the skewed leading edge caused by the rotating drive roller and is held in the concave groove until the trailing edge of the skewed paper reaches the flap. The leading edge thus is aligned properly without skew and pushes and deflects the tongue and moves to the pinch roller and the drive roller which move the paper to the working station.

    Abstract translation: 用于诸如光学扫描仪,打印机和复印机的办公机器中的切纸进给的偏斜校正装置。 它包括围绕驱动辊的C形纸引导件,以在它们之间形成纸张通道。 在导纸板的一端,有一个凹槽和一个在其中保持弹性塑料挡板的倾斜槽。 翼片与夹送辊间隔开,该夹送辊与驱动辊接触,用于将纸张从纸通道供给到工作站,用于执行所需的工作,例如扫描,打印和复印。 翼片具有悬垂的舌头以阻止一张纸的偏斜的前缘。 纸张在由旋转的驱动辊引起的倾斜的前缘后面弯曲并保持在凹槽中,直到歪斜纸的后缘到达挡板。 因此,前缘正确对准,不会出现歪斜,并推动舌头并使舌头偏转并移动到将纸张移动到工作台的压紧辊和驱动辊。

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