Anti-infective medical device
    2.
    发明授权
    Anti-infective medical device 有权
    抗感染医疗器械

    公开(公告)号:US08691258B2

    公开(公告)日:2014-04-08

    申请号:US11008445

    申请日:2004-12-09

    IPC分类号: A61F13/00 A01N25/00

    CPC分类号: A61N1/05 A61N1/0568 A61N1/375

    摘要: Implantable medical devices (IMDS) having anti-infective properties are described. Anti-infective agents are disposed in, on, or about at least a portion of a surface of the medical device. The anti-infective agents are disposed in or on a vehicle, which may be in the form of a coating layer or covering. The vehicle may be biodegradable so that, over time, the anti-infective agent is removed from a tissue location into which the device is implanted, reducing the likelihood that microorganisms resistant to the anti-infective agent will develop. IMDs having an anti-infective agent and an anti-activity agent disposed therein, thereabout, or thereon are also described. The anti-activity agent interferes with the activity of the anti-infective agent, may be released from a surface at the IMD at a time when activity of the anti-infective agent is no longer desired, and may reduce the likelihood that microorganisms resistant to the anti-infective agent will develop.

    摘要翻译: 描述具有抗感染性的植入式医疗装置(IMDS)。 抗感染剂设置在医疗装置的表面的至少一部分上,其上或附近。 抗感染剂设置在车辆中或车辆上,其可以是涂层或覆盖物的形式。 载体可以是可生物降解的,使得随着时间的推移,抗感染剂从植入装置所在的组织位置移除,降低了抗感染剂抗微生物的可能性。 还描述了其上设置有抗感染剂和抗活性剂的IMD,其上或其上。 干扰抗感染剂的活性的抗活性剂可以在不再需要抗感染剂的活性的时候从IMD的表面释放,并且可能降低抗微生物抗性的可能性 抗感染剂会发展。

    Method and system for myocardial infarction repair
    5.
    发明授权
    Method and system for myocardial infarction repair 失效
    心肌梗死修复方法与系统

    公开(公告)号:US06775574B1

    公开(公告)日:2004-08-10

    申请号:US09654185

    申请日:2000-09-01

    IPC分类号: A61N108

    摘要: An implantable system is provided that includes: a cell repopulation source comprising genetic material, undifferentiated contractile cells, or a combination thereof capable of forming new contractile tissue in and/or near an infarct zone of a patient's myocardium; and an electrical stimulation device for electrically stimulating the new contractile tissue in and/or near the infarct zone of the patient's myocardium.

    摘要翻译: 提供了一种可植入系统,其包括:包含遗传物质,未分化的收缩细胞或能够在患者心肌的梗塞区域内和/或附近形成新的收缩组织的组合的细胞增殖源; 以及用于电刺激患者心肌梗死区域内和/或附近的新的收缩组织的电刺激装置。

    Therapeutic intraluminal stents
    6.
    发明授权
    Therapeutic intraluminal stents 失效
    治疗性腔内支架

    公开(公告)号:US06228845B1

    公开(公告)日:2001-05-08

    申请号:US09176519

    申请日:1998-10-21

    IPC分类号: A61M3100

    摘要: This invention relates to an intraluminal stent having a lumen-wall contacting surface and a lumen-exposed surface wherein the stent comprises a first polymer composition comprising fibrin and wherein the stent is suitable to deliver virus to the wall of a lumen of the body. The invention also relates to methods for making the stent and to methods for delivering nucleic acid to cells accessible from a wall of a body lumen.

    摘要翻译: 本发明涉及具有管腔壁接触表面和内腔暴露表面的管腔内支架,其中所述支架包括包含纤维蛋白的第一聚合物组合物,并且其中所述支架适于将病毒递送至所述身体的内腔壁。 本发明还涉及用于制备支架的方法和用于将核酸输送到从体腔壁可接近的细胞的方法。

    OPTICAL DETECTOR FOR ENZYME ACTIVATION
    7.
    发明申请
    OPTICAL DETECTOR FOR ENZYME ACTIVATION 有权
    用于酶活性的光学检测器

    公开(公告)号:US20080227083A1

    公开(公告)日:2008-09-18

    申请号:US12127908

    申请日:2008-05-28

    IPC分类号: C12Q1/00 A61B5/00

    摘要: Activation of an enzyme in a bodily fluid is detected based on the amount of cleavage of a substrate for the enzyme. The substrate is tagged with two fluorescent dyes—a donor and an acceptor. The tagged substrate is presented to the bodily fluid. A device emits energy at a first wavelength into the bodily fluid, and detects energy at second and third wavelengths emitted by the dyes in response to the energy at the first wavelength. Prior to enzymatic cleavage of the substrate, the acceptor emits energy at the third wavelength in response to energy at the second wavelength received through fluorescent resonant energy transfer (FRET) from the donor. After enzymatic cleavage of the substrate, the donor emits energy at the second wavelength. The device can determine the concentration of activated enzyme within the bodily fluid based on the relative intensities of energy, at the second and third wavelengths.

    摘要翻译: 基于酶的底物的切割量检测体液中酶的活化。 用两种荧光染料 - 供体和受体标记底物。 标记的基质被呈现给体液。 器件将第一波长的能量发射到体液中,并响应于第一波长的能量,检测由染料发射的第二和第三波长处的能量。 在衬底的酶切割之前,受体以响应于通过来自供体的荧光共振能量转移(FRET)接收的第二波长的能量而在第三波长处发射能量。 在酶切割底物之后,供体在第二波长处发射能量。 该装置可以基于在第二和第三波长处的能量的相对强度来确定体液中活化酶的浓度。

    Method and system for myocardial infarction repair
    8.
    发明授权
    Method and system for myocardial infarction repair 失效
    心肌梗死修复方法与系统

    公开(公告)号:US06671558B1

    公开(公告)日:2003-12-30

    申请号:US09706531

    申请日:2000-11-03

    IPC分类号: A61N108

    CPC分类号: A61N1/36042

    摘要: An implantable system is provided that includes: a cell repopulation source comprising genetic material, undifferentiated and/or differentiated contractile cells, or a combination thereof capable of forming new contractile tissue in and/or near an infarct zone of a patient's myocardium; and an electrical stimulation device for electrically stimulating the new contractile tissue in and/or near the infarct zone of the patient's myocardium or otherwise damaged or diseased myocardial tissue.

    摘要翻译: 提供了一种可植入系统,其包括:包含遗传材料,未分化和/或分化的收缩细胞或能够在患者心肌的梗塞区域内和/或附近形成新的收缩组织的组合的细胞增殖源; 以及电刺激装置,用于电刺激患者心肌梗死区或其它受损或患病心肌组织中和/或附近的新收缩组织。

    Method and system for myocardial identifier repair
    9.
    发明授权
    Method and system for myocardial identifier repair 失效
    心肌识别器修复方法与系统

    公开(公告)号:US6151525A

    公开(公告)日:2000-11-21

    申请号:US145743

    申请日:1998-09-02

    IPC分类号: A61N1/36 A61N1/372 A61N1/08

    CPC分类号: A61N1/36042 A61N1/37205

    摘要: An implantable system is provided that includes: a cell repopulation source comprising genetic material, undifferentiated contractile cells, or a combination thereof capable of forming new contractile tissue in and/or near an infarct zone of a patient's myocardium; and an electrical stimulation device for electrically stimulating the new contractile tissue in and/or near the infarct zone of the patient's myocardium.

    摘要翻译: 提供了一种可植入系统,其包括:包含遗传物质,未分化的收缩细胞或能够在患者心肌的梗塞区域内和/或附近形成新的收缩组织的组合的细胞增殖源; 以及用于电刺激患者心肌梗死区域内和/或附近的新的收缩组织的电刺激装置。

    Therapeutic intraluminal stents
    10.
    发明授权
    Therapeutic intraluminal stents 失效
    治疗性腔内支架

    公开(公告)号:US5833651A

    公开(公告)日:1998-11-10

    申请号:US746404

    申请日:1996-11-08

    摘要: This invention relates to an intraluminal stent having a lumen-wall contacting surface and a lumen-exposed surface wherein the stent comprises a first polymer composition comprising fibrin and wherein the stent is suitable to deliver virus to the wall of a lumen of the body. The invention also relates to methods for making the stent and to methods for delivering nucleic acid to cells accessible from a wall of a body lumen.

    摘要翻译: 本发明涉及具有管腔壁接触表面和内腔暴露表面的管腔内支架,其中所述支架包括包含纤维蛋白的第一聚合物组合物,并且其中所述支架适于将病毒递送至所述身体的内腔壁。 本发明还涉及用于制备支架的方法和用于将核酸输送到从体腔壁可接近的细胞的方法。