Methods and compositions for the prevention of and treatment of infections utilizing chitosan-derivative compounds
    1.
    发明授权
    Methods and compositions for the prevention of and treatment of infections utilizing chitosan-derivative compounds 有权
    使用壳聚糖衍生物化合物预防和治疗感染的方法和组合物

    公开(公告)号:US09012429B2

    公开(公告)日:2015-04-21

    申请号:US12541584

    申请日:2009-08-14

    IPC分类号: A61K31/722

    CPC分类号: A61K31/722

    摘要: The present invention is directed to the treatment and prevention of nosocomial infections or MRSA infections utilizing soluble chitosan or chitosan derivative compounds. These chitosan-derivative compounds, e.g., chitosan-arginine and chitosan-acid amines, exhibit bactericidal activity against bacterial pathogens, e.g., drug resistant bacteria such as Methicillin-resistant Staphylococcus aureus (MRSA).

    摘要翻译: 本发明涉及利用可溶性壳聚糖或壳聚糖衍生物化合物治疗和预防医院感染或MRSA感染。 这些壳聚糖衍生物化合物,例如壳聚糖 - 精氨酸和壳聚糖酸胺,对细菌病原体,例如抗药性细菌如耐甲氧西林金黄色葡萄球菌(MRSA)表现出杀菌活性。

    Chitosan-derivative compounds and methods of controlling microbial populations
    2.
    发明授权
    Chitosan-derivative compounds and methods of controlling microbial populations 有权
    壳聚糖衍生物化合物和控制微生物种群的方法

    公开(公告)号:US08658775B2

    公开(公告)日:2014-02-25

    申请号:US13324461

    申请日:2011-12-13

    IPC分类号: C08B37/08 A01N43/04

    摘要: The present invention is directed to chitosan-derivative compounds and structures, methods of making chitosan-derivative compounds and methods for controlling, inhibiting and enhancing microbial populations in a variety of environments. The present invention is also directed to the control, inhibition and enhancement of microbial populations in animals, particularly humans. The microbial populations include bacteria, viruses and other pathogens where control of microbial populations are a necessity. The chitosan-derivative compounds of the present invention include chitosan-arginine compounds, related chitosan-L/D unnatural amino acid compounds, chitosan-acid amine compounds, chitosan-L/D natural amino acid derivative compounds, co-derivatives of the chitosan-derivative compounds, salts of the chitosan derivative compounds, and chitosan-guanidine compounds.

    摘要翻译: 本发明涉及壳聚糖衍生物化合物和结构,制备壳聚糖衍生物化合物的方法以及在各种环境中控制,抑制和增强微生物群体的方法。 本发明还涉及动物,特别是人的微生物群体的控制,抑制和增强。 微生物种群包括细菌,病毒和其他需要控制微生物群落的病原体。 本发明的壳聚糖衍生物包括壳聚糖 - 精氨酸化合物,壳聚糖-L / D非天然氨基酸化合物,壳聚糖酸胺化合物,壳聚糖-L / D天然氨基酸衍生物化合物,壳聚糖 - 衍生化合物,壳聚糖衍生物化合物的盐和壳聚糖 - 胍化合物。

    Self-contained micromechanical ventilator
    4.
    发明授权
    Self-contained micromechanical ventilator 失效
    独立微机械呼吸机

    公开(公告)号:US07721736B2

    公开(公告)日:2010-05-25

    申请号:US11446832

    申请日:2006-06-05

    IPC分类号: A61M16/00

    摘要: The portable ventilator of the present invention provides a hands-free ventilatory support device in critical care, emergency, and resource-limited environments. The portable ventilator utilizes ambient air and includes a two dual head compressor system to provide a consistent air supply to the patient. The ventilator device is battery operated and is capable of providing up to 60 minutes of care. In a preferred embodiment, the portable ventilator of the present invention also includes a pneumatic subsystem, a control subsystem, a power subsystem and an alarm subsystem. The portable ventilator of the preferred embodiment includes a dual head and single head compressor system that operates alternatively, to provide a consistent and continuous inhalation and exhalation cycle. A portable ventilator of a second preferred embodiment includes a sole dual-head compressor that operates to provide a consistent and continuous inhalation and exhalation cycle.

    摘要翻译: 本发明的便携式呼吸机在重症监护,紧急和资源有限的环境中提供免提通气支持装置。 便携式呼吸机利用环境空气,并且包括两个双头压缩机系统,以向患者提供一致的空气供应。 呼吸机设备是电池供电的,能够提供长达60分钟的护理。 在优选实施例中,本发明的便携式呼吸机还包括气动子系统,控制子系统,电力子系统和警报子系统。 优选实施例的便携式呼吸机包括双头和单头压缩机系统,其可选地操作,以提供一致且连续的吸入和呼气循环。 第二优选实施例的便携式呼吸机包括唯一的双头压缩机,其操作以提供一致且连续的吸入和呼气循环。

    Method for preparing a compressed wound dressing
    6.
    发明申请
    Method for preparing a compressed wound dressing 有权
    压缩伤口敷料的制备方法

    公开(公告)号:US20080146984A1

    公开(公告)日:2008-06-19

    申请号:US12002401

    申请日:2007-12-17

    IPC分类号: A61F13/02 B29C35/02

    摘要: An aqueous solution of polyacrylic acid is placed in a mold, frozen, and freeze-dried to form a sponge-like polyacrylic acid structure. The sponge-like polyacrylic acid structure is compressed by the application of heat and pressure to reduce the thickness and increase the density of the sponge-like polyacrylic acid structure to form a densified polyacrylic acid structure. The densified polyacrylic acid structure is preconditioned by heating to form a wound dressing. The wound dressing can be applied to control severe, life-threatening bleeding from a wound at a wound site of a person.

    摘要翻译: 将聚丙烯酸水溶液置于模具中,冷冻并冷冻干燥以形成海绵状聚丙烯酸结构。 通过施加热和压力来压缩海绵状聚丙烯酸结构以减小厚度并增加海绵状聚丙烯酸结构的密度以形成致密聚丙烯酸结构。 致密聚丙烯酸结构通过加热预处理形成伤口敷料。 伤口敷料可用于控制人身伤口部位伤口严重的危及生命的出血。

    Emergency life support system
    7.
    发明授权
    Emergency life support system 有权
    紧急生活支援系统

    公开(公告)号:US06848444B2

    公开(公告)日:2005-02-01

    申请号:US09920431

    申请日:2001-07-31

    IPC分类号: A61M1/00 A61M16/00

    摘要: An emergency life support system including a patient ventilator for mechanical breathing assistance; a capnograph to monitor CO2 for ventilation effectiveness; a pulse oximeter for measuring blood stream oxygen saturation; a carbon dioxide sensor; an electrocardiograph (ECG) to monitor cardiac performance; an infusion pump; and alarms and a data recorder. The preferred embodiment uses an oxygen generator to deliver oxygen, to generate electric power to run the ventilation system, and to warm IV fluids and resuscitated air. The generator has electronically controlled valves and a modified valve system that offers the ability to select the oxygen concentration in the air delivered to the patient.

    摘要翻译: 包括用于机械呼吸辅助的患者呼吸机的紧急生命支援系统; 一个监测二氧化碳通气效能的呼吸监测仪; 用于测量血流氧饱和度的脉搏血氧计; 二氧化碳传感器; 心电图仪(ECG)以监测心脏的表现; 输液泵 报警和数据记录器。 优选实施例使用氧气发生器来输送氧气,产生电力以运行通风系统,并且使IV液体和复苏的空气变暖。 发电机具有电子控制阀和改进的阀系统,其提供选择输送到患者的空气中的氧浓度的能力。

    CHITOSAN-DERIVATIVE COMPOUNDS AND METHODS OF CONTROLLING MICROBIAL POPULATIONS
    8.
    发明申请
    CHITOSAN-DERIVATIVE COMPOUNDS AND METHODS OF CONTROLLING MICROBIAL POPULATIONS 有权
    化合物衍生化合物和控制微生物群体的方法

    公开(公告)号:US20140301955A1

    公开(公告)日:2014-10-09

    申请号:US14153699

    申请日:2014-01-13

    IPC分类号: A61K31/722

    摘要: The present invention is directed to chitosan-derivative compounds and structures, methods of making chitosan-derivative compounds and methods for controlling, inhibiting and enhancing microbial populations in a variety of environments. The present invention is also directed to the control, inhibition and enhancement of microbial populations in animals, particularly humans. The microbial populations include bacteria, viruses and other pathogens where control of microbial populations are a necessity. The chitosan-derivative compounds of the present invention include chitosan-arginine compounds, related chitosan-L/D unnatural amino acid compounds, chitosan-acid amine compounds, chitosan-L/D natural amino acid derivative compounds, co-derivatives of the chitosan-derivative compounds, salts of the chitosan derivative compounds, and chitosan-guanidine compounds.

    摘要翻译: 本发明涉及壳聚糖衍生物化合物和结构,制备壳聚糖衍生物化合物的方法以及在各种环境中控制,抑制和增强微生物群体的方法。 本发明还涉及动物,特别是人类中微生物群体的控制,抑制和增强。 微生物种群包括细菌,病毒和其他需要控制微生物群落的病原体。 本发明的壳聚糖衍生物包括壳聚糖 - 精氨酸化合物,壳聚糖-L / D非天然氨基酸化合物,壳聚糖酸胺化合物,壳聚糖-L / D天然氨基酸衍生物化合物,壳聚糖 - 衍生化合物,壳聚糖衍生物化合物的盐和壳聚糖 - 胍化合物。

    METHODS AND COMPOSITIONS OF REDUCING AND PREVENTING BACTERIAL GROWTH AND THE FORMATION OF BIOFILM ON A SURFACE UTILIZING CHITOSAN-DERIVATIVE COMPOUNDS
    9.
    发明申请
    METHODS AND COMPOSITIONS OF REDUCING AND PREVENTING BACTERIAL GROWTH AND THE FORMATION OF BIOFILM ON A SURFACE UTILIZING CHITOSAN-DERIVATIVE COMPOUNDS 审中-公开
    减少和预防细菌生长的方法和组合物和利用酪氨酸衍生化合物的表面上生物素的形成

    公开(公告)号:US20140221308A1

    公开(公告)日:2014-08-07

    申请号:US14130253

    申请日:2012-06-29

    IPC分类号: A01N43/16

    摘要: A method of treating a surface, the method comprising contacting (e.g., spraying) an effective amount of a composition comprising a chitosan (e.g., soluble or derivatized chitosan) with the surface, thereby treating the surface. Non-pharmaceutical compositions (e.g., liquid or dry powder compositions) include chitosan (e.g., a soluble or derivatized chitosan). The compounds and compositions described herein are biocompatible (e.g., non-toxic) and/or biodegradable (e.g., eco-friendly). Methods using the compositions described herein include methods of treating a surface (e.g., an inert and/or non-animal surface, e.g., a synthetic or semi-synthetic surface (e.g., cellulose, ceramic, plastic, metal, glass, wood, or stone); or a food or food product surface, the method comprising contacting (e.g., spraying) an effective amount of a composition comprising a chitosan (e.g., a soluble or derivatized chitosan described herein) with the inert and/or non-animal surface, or the food or food product surface, thereby treating the surface.

    摘要翻译: 一种处理表面的方法,该方法包括将有效量的包含壳聚糖(例如可溶性或衍生化壳聚糖)的组合物与表面接触(例如,喷雾),从而处理表面。 非药物组合物(例如液体或干粉组合物)包括壳聚糖(例如,可溶或衍生的壳聚糖)。 本文所述的化合物和组合物是生物相容的(例如,无毒的)和/或可生物降解的(例如,环保的)。 使用本文所述组合物的方法包括处理表面(例如,惰性和/或非动物表面,例如合成或半合成表面(例如纤维素,陶瓷,塑料,金属,玻璃,木材或 石头);或食品或食品表面,所述方法包括将有效量的包含壳聚糖(例如本文所述的可溶性或衍生化壳聚糖)与惰性和/或非动物表面的组合物(例如,喷雾) ,或食品或食品表面,从而处理表面。