MAGNETIC PARTICLES FOR DELIVERING THERAPEUTIC AGENT TO A TARGET LOCATION
    1.
    发明申请
    MAGNETIC PARTICLES FOR DELIVERING THERAPEUTIC AGENT TO A TARGET LOCATION 审中-公开
    用于将治疗药物递送至目标位置的磁性颗粒

    公开(公告)号:WO2010129184A2

    公开(公告)日:2010-11-11

    申请号:PCT/US2010/032035

    申请日:2010-04-22

    Abstract: A system for delivering therapeutic agent to a target location in a body in accordance with one embodiment is provided comprising a plurality of magnetic particles, each magnetic particle carrying a therapeutic agent, and a magnetic device for attracting the magnetic particles to a target location. The magnetic particles may be delivered by a catheter into a blood vessel upstream from the target location so that they travel toward the target location. A method for delivering therapeutic agent to a target location in a body in accordance with another embodiment comprises providing a plurality of magnetic particles, each magnetic particle carrying a therapeutic agent, placing a magnetic device in a position to attract the magnetic particles to a target location, and allowing the magnetic particles to infuse the target location by the attraction of the magnetic particles to the magnetic device. The therapeutic agent may comprises a therapeutic agent for preventing or treating reperfusion injury, and the step of providing the plurality of magnetic particles may comprise delivering the plurality of magnetic particles through a blood vessel.

    Abstract translation: 提供了根据一个实施例的用于将治疗剂递送到身体中的目标位置的系统,其包括多个磁性颗粒,每个携带治疗剂的磁性颗粒和用于将磁性颗粒吸引到目标位置的磁性装置。 磁性颗粒可以通过导管输送到目标位置上游的血管中,使得它们朝向目标位置行进。 根据另一实施例的用于将治疗剂递送到身体中的目标位置的方法包括提供多个磁性颗粒,每个磁性颗粒携带治疗剂,将磁性装置放置在将磁性颗粒吸引到目标位置的位置 ,并且允许磁性颗粒通过磁性颗粒吸引到磁性装置来注入目标位置。 治疗剂可以包括用于预防或治疗再灌注损伤的治疗剂,并且提供多个磁性颗粒的步骤可以包括通过血管递送多个磁性颗粒。

    TARGETED TISSUE COOLING WITHIN A BODY
    4.
    发明申请
    TARGETED TISSUE COOLING WITHIN A BODY 审中-公开
    目标组织在体内冷却

    公开(公告)号:WO2005002478A3

    公开(公告)日:2005-04-28

    申请号:PCT/US2004019992

    申请日:2004-06-23

    Inventor: HARRISON KENT

    CPC classification number: A61F7/12 A61B2017/00867 A61F7/10 A61F2007/126

    Abstract: A medical device has a structure deployable from its distal end to cool a target tissue region inside the body, such as tissue within a chamber of the heart. Also, a method of cooling a target tissue region inside a body includes introducing a distal portion of a catheter having a deployable structure at a distal end into the body. The method also includes positioning the distal catheter portion near a target tissue region, deploying the deployable structure, and placing the deployed structure in contact with the target tissue region to cool the target tissue region.

    Abstract translation: 医疗装置具有可从其远端部署的结构,以冷却身体内的目标组织区域,例如心脏腔室内的组织。 而且,冷却身体内的目标组织区域的方法包括将具有可展开结构的导管的远侧部分在远侧端部引入主体中。 该方法还包括将远端导管部分定位在目标组织区域附近,展开可展开结构,以及将展开结构放置成与目标组织区域接触以冷却目标组织区域。

    TARGETED TISSUE COOLING WITHIN A BODY
    5.
    发明申请
    TARGETED TISSUE COOLING WITHIN A BODY 审中-公开
    在身体内部组装有针对性的组织

    公开(公告)号:WO2005002478A2

    公开(公告)日:2005-01-13

    申请号:PCT/US2004/019992

    申请日:2004-06-23

    Inventor: HARRISON, Kent

    CPC classification number: A61F7/12 A61B2017/00867 A61F7/10 A61F2007/126

    Abstract: A medical device has a structure deployable from its distal end to cool a target tissue region inside the body, such as tissue within a chamber of the heart. Also, a method of cooling a target tissue region inside a body includes introducing a distal portion of a catheter having a deployable structure at a distal end into the body. The method also includes positioning the distal catheter portion near a target tissue region, deploying the deployable structure, and placing the deployed structure in contact with the target tissue region to cool the target tissue region.

    Abstract translation: 医疗装置具有从其远端展开的结构,以冷却身体内的目标组织区域,例如心脏腔室内的组织。 此外,冷却身体内的目标组织区域的方法包括将具有可展开结构的导管的远侧部分在远端引入体内。 该方法还包括将远端导管部分定位在目标组织区域附近,展开可部署结构,以及将展开的结构与目标组织区域接触以冷却目标组织区域。

    MAGNETIC PARTICLES FOR DELIVERING THERAPEUTIC AGENT TO A TARGET LOCATION
    6.
    发明申请
    MAGNETIC PARTICLES FOR DELIVERING THERAPEUTIC AGENT TO A TARGET LOCATION 审中-公开
    用于将治疗药物递送至目标位置的磁性颗粒

    公开(公告)号:WO2010129184A3

    公开(公告)日:2011-09-22

    申请号:PCT/US2010032035

    申请日:2010-04-22

    Abstract: A system for delivering therapeutic agent to a target location in a body in accordance with one embodiment is provided comprising a plurality of magnetic particles, each magnetic particle carrying a therapeutic agent, and a magnetic device for attracting the magnetic particles to a target location. The magnetic particles may be delivered by a catheter into a blood vessel upstream from the target location so that they travel toward the target location. A method for delivering therapeutic agent to a target location in a body in accordance with another embodiment comprises providing a plurality of magnetic particles, each magnetic particle carrying a therapeutic agent, placing a magnetic device in a position to attract the magnetic particles to a target location, and allowing the magnetic particles to infuse the target location by the attraction of the magnetic particles to the magnetic device. The therapeutic agent may comprises a therapeutic agent for preventing or treating reperfusion injury, and the step of providing the plurality of magnetic particles may comprise delivering the plurality of magnetic particles through a blood vessel.

    Abstract translation: 提供了根据一个实施例的用于将治疗剂递送到身体中的目标位置的系统,其包括多个磁性颗粒,每个携带治疗剂的磁性颗粒和用于将磁性颗粒吸引到目标位置的磁性装置。 磁性颗粒可以通过导管输送到目标位置上游的血管中,使得它们朝向目标位置行进。 根据另一实施例的用于将治疗剂递送到身体中的目标位置的方法包括提供多个磁性颗粒,每个磁性颗粒携带治疗剂,将磁性装置放置在将磁性颗粒吸引到目标位置的位置 ,并且允许磁性颗粒通过磁性颗粒吸引到磁性装置来注入目标位置。 治疗剂可以包括用于预防或治疗再灌注损伤的治疗剂,并且提供多个磁性颗粒的步骤可以包括通过血管递送多个磁性颗粒。

    IMPLANTABLE SELF-POWERED BIODEGRADABLE MEDICAL DEVICE TO TREAT OR PREVENT REPERFUSION INJURY
    8.
    发明申请
    IMPLANTABLE SELF-POWERED BIODEGRADABLE MEDICAL DEVICE TO TREAT OR PREVENT REPERFUSION INJURY 审中-公开
    可植入式自动生物可降解医疗设备治疗或预防再灌注损伤

    公开(公告)号:WO2011008534A1

    公开(公告)日:2011-01-20

    申请号:PCT/US2010/040362

    申请日:2010-06-29

    CPC classification number: A61M5/14276

    Abstract: In one embodiment, the present disclosure provides a biodegradable, self-powered medical device for preventing or reducing reperfusion injury, comprising a galvanic cell, the galvanic cell comprising: a first biodegradable electrode member; and a second biodegradable electrode member comprising a biodegradable conductive polymer and an electrode-releasable therapeutic agent, wherein the galvanic cell generates an electric force sufficient to cause the electrode-releasable therapeutic agent to be released from the biodegradable conductive polymer and elute to a target location. The device may further include a reservoir material containing a burst-release therapeutic agent.

    Abstract translation: 在一个实施方案中,本公开提供了一种用于预防或减少再灌注损伤的可生物降解的自供电医疗装置,包括原电池,所述原电池包括:第一可生物降解的电极构件; 以及包含可生物降解的导电聚合物和电极可释放的治疗剂的第二可生物降解的电极构件,其中所述原电池产生足以使所述电极可释放的治疗剂从所述可生物降解的导电聚合物释放并洗脱至目标位置的电力 。 该装置还可以包括含有爆发释放治疗剂的贮存器材料。

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