Electrode for the electrochemical detection of nitric oxide
    1.
    发明授权
    Electrode for the electrochemical detection of nitric oxide 失效
    电极用于一氧化氮的电化学检测

    公开(公告)号:US5980705A

    公开(公告)日:1999-11-09

    申请号:US942354

    申请日:1997-10-01

    CPC分类号: G01N27/30

    摘要: Nitric oxide-specific electrodes are useful for in situ detection of nitric oxide in biomedical applications and have at least a surface region thereof which is capable of forming complexes with nitric oxide, for example, nitrosyl complexes. The nitric oxide complexes formed at the surface of the electrodes apparently increase the concentration of nitric oxide available for detection, thereby leading to significantly improved relative responses as compared to other known nitric oxide electrode materials. Most preferably, the electrode has at least an exterior surface region which contains ruthenium and/or at least one oxide of ruthenium. The electrodes are advantageously conditioned in saline solution at +675 mV for about two hours.

    摘要翻译: 一氧化氮特异性电极可用于在生物医学应用中原位检测一氧化氮,并且至少具有能与一氧化氮形成复合物的表面区域,例如亚硝酰基络合物。 在电极表面形成的一氧化氮络合物明显增加可用于检测的一氧化氮的浓度,从而与其它已知的一氧化氮电极材料相比,显着提高了相对响应。 最优选地,电极具有至少一个包含钌和/或至少一种钌氧化物的外表面区域。 电极有利地在盐水溶液中+675mV处理约2小时。

    Electrode for the electrochemical detection of nitric oxide
    2.
    发明授权
    Electrode for the electrochemical detection of nitric oxide 失效
    电极用于一氧化氮的电化学检测

    公开(公告)号:US06287452B1

    公开(公告)日:2001-09-11

    申请号:US09399371

    申请日:1999-09-20

    IPC分类号: G01N2726

    CPC分类号: G01N27/30

    摘要: Nitric oxide-specific electrodes are useful for in situ detection of nitric oxide in biomedical applications and have at least a surface region thereof which is capable of forming complexes with nitric oxide, for example, nitrosyl complexes. The nitric oxide complexes formed at the surface of the electrodes apparently increase the concentration of nitric oxide available for detection, thereby leading to significantly improved relative responses as compared to other known nitric oxide electrode materials. Most preferably, the electrode has at least an exterior surface region which contains ruthenium and/or at least one oxide of ruthenium. The electrodes are advantageously conditioned in saline solution at +675 mV for about two hours.

    摘要翻译: 一氧化氮特异性电极可用于生物医学应用中一氧化氮的原位检测,并且至少具有能与一氧化氮形成复合物的表面区域,例如亚硝酰基络合物。 在电极表面形成的一氧化氮络合物明显增加可用于检测的一氧化氮的浓度,从而与其它已知的一氧化氮电极材料相比,显着提高了相对响应。 最优选地,电极具有至少一个包含钌和/或至少一种钌氧化物的外表面区域。 电极有利地在盐水溶液中+675mV处理约2小时。

    Non-invasive method for detecting deep venous thrombosis in the human
body
    3.
    发明授权
    Non-invasive method for detecting deep venous thrombosis in the human body 失效
    用于检测人体深静脉血栓形成的非侵入性方法

    公开(公告)号:US5282467A

    公开(公告)日:1994-02-01

    申请号:US930002

    申请日:1992-08-13

    IPC分类号: A61B5/00 A61B5/024

    摘要: A non-invasive method for detecting deep venous thrombosis in a human body wherein changes are effected in the amount of deoxyhemoglobin in the body limb by trapping blood in the venous system for a determinate time period and then releasing the trapped blood in the venous system. During the period that the changes in the amount of deoxyhemoglobin are effected, first and second light sources emit light of two selected wavelengths which penetrate into the deep venous system of the body limb so that the reflectance contributions can be used to measure changes in the flow and amount of deoxyhemoglobin and to thereby detect the presence or absence of deep venous thrombosis.

    摘要翻译: 一种用于检测人体深静脉血栓形成的非侵入性方法,其中通过将静脉系统中的血液捕获确定的时间段,然后释放静脉系统中的被捕获的血液,从而在身体肢体中进行脱氧血红蛋白的量的变化。 在脱氧血红蛋白量的变化期间,第一和第二光源发射穿透身体肢体的深静脉系统的两个选定波长的光,使得反射率贡献可用于测量流动的变化 和脱氧血红蛋白的量,从而检测是否存在深静脉血栓形成。

    Use of therapeutic dosages for nitric oxide donors which do not significantly lower blood pressure or pulmonary artery pressure
    4.
    发明授权
    Use of therapeutic dosages for nitric oxide donors which do not significantly lower blood pressure or pulmonary artery pressure 有权
    使用不显着降低血压或肺动脉压力的一氧化氮供体的治疗剂量

    公开(公告)号:US06472390B1

    公开(公告)日:2002-10-29

    申请号:US09986807

    申请日:2001-11-13

    IPC分类号: A61K31535

    摘要: Patients with pathologic conditions involving constriction or proliferation of smooth muscle or disease associated with cysteine containing proteins, or who are at risk for such, are administered a therapeutically effective amount of a nitric oxide (NO) donor which is insufficient to acutely lower mean arterial blood pressure or pulmonary artery pressure by more than 10%. In one subgenus, NO donor is administered to modify red blood cell membrane receptors to prevent red blood cells from causing vasoconstriction. A related method which allows increased dosage of NO donor without acutely lowering mean arterial blood pressure comprises administering the NO donor into an artery of the patient. In another method, patients having a cardiovascular syndrome, or who are at risk for such, are administered a therapeutically effective amount of thiol which does not acutely affect blood pressure to a significant degree.

    摘要翻译: 患有与包含半胱氨酸的蛋白质相关的平滑肌或疾病的病变状况或患有这种风险的患者的患者被给予治疗有效量的一氧化氮(NO)供体,其不足以急性降低平均动脉血 压力或肺动脉压力超过10%。 在一个亚属中,施用NO供体以修饰红细胞膜受体以防止红细胞引起血管收缩。 允许NO供体的增加剂量而不急性降低平均动脉血压的相关方法包括将NO供体施用到患者的动脉中。 在另一种方法中,具有心血管综合征或有风险的患者给予治疗有效量的硫酸盐,所述硫醇在很大程度上不会急剧影响血压。

    Method and apparatus for intravascularly measuring oxidative metabolism
in body organs and tissues
    5.
    发明授权
    Method and apparatus for intravascularly measuring oxidative metabolism in body organs and tissues 失效
    用于血管内测量身体器官和组织中的氧化代谢的方法和装置

    公开(公告)号:US5161531A

    公开(公告)日:1992-11-10

    申请号:US846284

    申请日:1992-03-03

    IPC分类号: A61B1/005 A61B5/00 A61K49/00

    摘要: A method and apparatus for measuring oxidative metabolism in an internal organ or tissue of interest wherein a percutaneous intravascular approach is utilized to bring a light-transmitting and receiving scope into contact with the site to be assessed. The tip of the scope is adapted so that the light-transmitting optical fiber(s) and light-receiving optical fiber(s) are in divergent relationship so as to increase the photon pathlength through the tissue of interest to provide optical information from a substantial volume of tissue relative thereto.

    摘要翻译: 用于测量感兴趣的内部器官或组织中的氧化代谢的方法和装置,其中使用经皮血管内途径使透光和接收范围与要评估的部位接触。 范围的尖端被适配成使得光传输光纤和光接收光纤处于发散关系,以便通过感兴趣的组织增加光子路径长度,以从实质的方向提供光学信息 相对于其组织的体积。

    Apparatus for intravascularly measuring oxidative metabolism in body
organs and tissues
    6.
    发明授权
    Apparatus for intravascularly measuring oxidative metabolism in body organs and tissues 失效
    用于血管内测量身体器官和组织中的氧化代谢的装置

    公开(公告)号:US5127408A

    公开(公告)日:1992-07-07

    申请号:US582756

    申请日:1990-09-14

    IPC分类号: A61B1/005 A61B5/00 A61K49/00

    CPC分类号: A61K49/00 A61B5/0086

    摘要: A method and apparatus for measuring oxidative metabolism in an internal organ or tissue of interest wherein a percutaneous intravascular approach is utilized to bring a light-transmitting and receiving scope into contact with the site to be assessed. The tip of the scope is adapted so that the light-transmitting optical fiber(s) and light-receiving optical fiber(s) are in divergent relationship so as to increase the photon pathlength through the tissue of interest to provide optical information from a substantial volume of tissue relative thereto.

    摘要翻译: 用于测量感兴趣的内部器官或组织中的氧化代谢的方法和装置,其中使用经皮血管内途径使透光和接收范围与要评估的部位接触。 范围的尖端被适配成使得光传输光纤和光接收光纤处于发散关系,以便通过感兴趣的组织增加光子路径长度,以从实质的方向提供光学信息 相对于其组织的体积。

    Method of inhibiting oxidants using alkylaryl polyether alcohol polymers
    9.
    发明授权
    Method of inhibiting oxidants using alkylaryl polyether alcohol polymers 失效
    使用烷基芳基聚醚醇聚合物抑制氧化剂的方法

    公开(公告)号:US5512270A

    公开(公告)日:1996-04-30

    申请号:US299316

    申请日:1994-08-31

    摘要: The present invention relates to use of alkylaryl polyether alcohol polymers as antioxidants to suppress certain oxidant chemical reactions that cause tissue injury and disease in mammals. Disclosed is a method of inhibiting oxidants using alkylaryl polyether alcohol polymers. More particularly, disclosed is a method for the treatment of mammalian disease entities related to overproduction of partially reduced oxygen species comprising administering to a mammal a treatment effective amount of an alkylaryl polyether alcohol polymer. The mammalian disease entities include, but are not limited to, myocardial infarction, stroke, adult respiratory distress syndrome, oxygen toxicity of the lung, lung injury from asbestos, Parkinson's disease, thermal and solar burns of the skin, and injury to the gastrointestinal tract from nonsteroidal anti-inflammatory agents.

    摘要翻译: 本发明涉及使用烷基芳基聚醚醇聚合物作为抗氧化剂以抑制在哺乳动物中引起组织损伤和疾病的某些氧化剂化学反应。 公开了使用烷基芳基聚醚醇聚合物抑制氧化剂的方法。 更具体地,公开了一种用于治疗与部分还原氧物质过量产生有关的哺乳动物疾病实体的方法,包括向哺乳动物施用有效量的烷基芳基聚醚醇聚合物。 哺乳动物疾病实体包括但不限于心肌梗塞,中风,成人呼吸窘迫综合征,肺的氧毒性,来自石棉的肺损伤,帕金森病,皮肤的热和太阳灼伤以及对胃肠道的损伤 来自非甾体抗炎剂。