Air purifying respirator having inhalation and exhalation ducts to reduce rate of pathogen transmission
    41.
    发明授权
    Air purifying respirator having inhalation and exhalation ducts to reduce rate of pathogen transmission 有权
    具有吸入和呼气管的空气净化呼吸器,以减少病原体传播的速率

    公开(公告)号:US08402966B2

    公开(公告)日:2013-03-26

    申请号:US12564978

    申请日:2009-09-23

    IPC分类号: A62B23/02 A62B7/10 A62B18/08

    CPC分类号: A62B18/025

    摘要: A filter mask includes an oronasal cup, an inhalation directional cover, and an exhalation diverter body. The oronasal cup encloses a nose and mouth of a user. The oronasal cup is fluidly coupled with a filter. The inhalation directional cover is configured to be joined to the filter. The inhalation directional cover includes an elongated wing portion that is oriented in an inhalation direction that is angled with respect to the center axis of the filter. The exhalation diverter body is fluidly coupled with the oronasal cup. The exhalation diverter body defines an exhalation duct that directs exhaled air out of the oronasal cup along an exhalation direction. The inhalation direction and the exhalation direction are oriented away from a plane of interaction between the user and another person.

    摘要翻译: 过滤面罩包括口鼻杯,吸入定向罩和呼气分流器本体。 口鼻杯包围用户的鼻子和嘴巴。 口鼻杯与过滤器流体耦合。 吸入方向盖被配置为连接到过滤器。 吸入定向盖包括细长的翼部,其沿相对于过滤器的中心轴线倾斜的吸入方向定向。 呼气分流器主体与口鼻杯流体连接。 呼气分流器体定义了呼气管,其将呼出的空气沿呼气方向引导出口腔杯。 吸入方向和呼气方向定向为远离用户与另一人之间的相互作用平面。

    COMPOSITE MATERIAL
    42.
    发明申请
    COMPOSITE MATERIAL 审中-公开
    复合材料

    公开(公告)号:US20100136131A1

    公开(公告)日:2010-06-03

    申请号:US12377832

    申请日:2007-08-21

    摘要: The present invention provides a composite material comprising fibrinogen or fibrin, or a mixture thereof, and a bioactive glass. The invention also relates to wound dressings and pharmaceutical compositions containing the composite material. Further aspects of the invention relate to the use of the composite material of the for treating a wound, treating or preventing bacterial infections in a wound, preventing or alleviating bleeding in a wound, sterilising a wound, controlling haemorrhaging, increasing the rate of coagulation of blood and/or activating a coagulation system in a wound.

    摘要翻译: 本发明提供了包含纤维蛋白原或纤维蛋白或其混合物和生物活性玻璃的复合材料。 本发明还涉及含有复合材料的伤口敷料和药物组合物。 本发明的另外的方面涉及用于治疗伤口,治疗或预防伤口中的细菌感染的复合材料的用途,预防或减轻伤口出血,对伤口进行灭菌,控制出血,提高凝血速率 血液和/或激活伤口中的凝血系统。

    Split-cycle engine with a helical crossover passage

    公开(公告)号:US07637234B2

    公开(公告)日:2009-12-29

    申请号:US12157555

    申请日:2008-06-11

    IPC分类号: F02B33/00 F02B31/00

    摘要: An engine has a crankshaft. A compression piston within a compression cylinder is connected to the crankshaft such that the compression piston reciprocates through an intake stroke and a compression stroke. An expansion piston within an expansion cylinder is connected to the crankshaft such that the expansion piston reciprocates through an expansion stroke and an exhaust stroke. A crossover passage interconnects the compression and expansion cylinders. The crossover passage includes a crossover compression valve and a crossover expansion valve. A runner section is in a downstream portion of the crossover passage, and a helical end section is integrally connected to the runner section. The helical end section has a funnel spiraling about a valve stem of the crossover expansion valve. The funnel forces incoming air to rotate about the valve stem prior to entering the expansion cylinder to promote turbulent kinetic energy in the cylinder air/fuel charge.

    Method and apparatus for monitoring an object
    44.
    发明授权
    Method and apparatus for monitoring an object 有权
    用于监视物体的方法和装置

    公开(公告)号:US09204825B2

    公开(公告)日:2015-12-08

    申请号:US14048584

    申请日:2013-10-08

    摘要: A method and system of monitoring an object (e.g., for change in configuration of a person) includes projecting a radiation pattern onto the object; recording at a first time first image data representing a portion of the projected radiation pattern on the object, the first image data representative of a three dimensional configuration of the object at the first time; recording at a second time second image data representing a portion of the projected pattern of radiation on the object, the second image data representative of a three dimensional configuration of the object at the second time; and processing the first and second image data to generate differential data representative of a change in the configuration of the object between the first and second times.

    摘要翻译: 监视对象(例如,为了人的配置的改变)的方法和系统包括将辐射图案投影到对象上; 在第一时间记录表示物体上投射的辐射图案的一部分的第一图像数据,第一图像数据表示第一时间对象的三维配置; 第二次记录表示物体上投射的辐射图案的一部分的第二图像数据,第二图像数据表示第二次对象的三维配置; 以及处理所述第一和第二图像数据以产生表示所述对象在所述第一和第二次之间的配置的变化的差异数据。