Biological indicator for sterilization processes
    2.
    发明授权
    Biological indicator for sterilization processes 失效
    灭菌过程的生物指示剂

    公开(公告)号:US4743537A

    公开(公告)日:1988-05-10

    申请号:US942506

    申请日:1986-12-24

    IPC分类号: C12M1/28 C12Q1/22 C12M1/24

    摘要: A sterility indicator which comprises means defining an elongated outer compartment having liquid impermeable and substantially non-gas absorptive walls, said compartment having a closed end and a first opening at a distal end thereof and a second opening which is gas transmissive and bacteria-impermeable disposed at least partially around the perimeter of said outer compartment and located near said first opening, with a predetermined number of viable microorganisms suitable for monitoring steam sterilization being confined within said outer compartment adjacent said second opening, and a predetermined number of viable microorganisms suitable for monitoring gas sterilization being confined within said outer compartment away from said second opening and opposite said distal end; a closure member normally closing said first opening and movable to a second position to also close said second opening; and an inner compartment containing a nutrient medium disposed within said outer compartment with said nutrient medium being out of direct contact with said microorganisms, said inner compartment being adapted to open in response to external pressure thereby permitting said nutrient medium to contact said microorganisms.

    摘要翻译: 一种无菌指示器,其包括限定具有液体不可渗透和基本上非气体吸收壁的细长外隔室的装置,所述隔室具有封闭端和位于其远端的第一开口,以及第二开口,其为气体透过和细菌不渗透处理 至少部分地围绕所述外隔室的周边并且位于所述第一开口附近,具有预定数量的适用于监测蒸汽灭菌的活微生物被限制在邻近所述第二开口的所述外隔室内,以及预定数量的适用于监测的活微生物 气体灭菌被限制在所述外隔室内,远离所述第二开口并与所述远端相对; 关闭构件通常关闭所述第一开口并且可移动到第二位置以也关闭所述第二开口; 以及包含设置在所述外部隔室内的营养培养基的内部隔室,所述营养培养基不与所述微生物直接接触,所述内部隔室适于响应于外部压力而打开,从而允许所述营养培养基接触所述微生物。

    Hydrogen peroxide disinfecting and sterilizing compositions
    3.
    发明授权
    Hydrogen peroxide disinfecting and sterilizing compositions 失效
    过氧化氢消毒灭菌组合物

    公开(公告)号:US5900256A

    公开(公告)日:1999-05-04

    申请号:US24881

    申请日:1998-02-17

    摘要: An aqueous acidic disinfecting and sterilizing composition for medical instruments, which may include brass, copper, aluminum, stainless steel, plastic and ceramic components. The composition contains hydrogen peroxide, peracetic acid, a corrosion inhibitor system, a surfactant and a stabilizer. These compositions have in use stability and are effective as a disinfectant and/or sterilant either at room or when heated. For other applications, surfactants, sequestering agents and stabilizers may be optional.

    摘要翻译: 一种用于医疗器械的酸性消毒杀菌组合物,其可以包括黄铜,铜,铝,不锈钢,塑料和陶瓷组分。 该组合物含有过氧化氢,过乙酸,腐蚀抑制剂体系,表面活性剂和稳定剂。 这些组合物具有使用稳定性,并且在室内或加热时作为消毒剂和/或灭菌剂是有效的。 对于其它应用,表面活性剂,螯合剂和稳定剂可以是任选的。

    Biological indicator for sterilization processes
    5.
    发明授权
    Biological indicator for sterilization processes 失效
    灭菌过程的生物指示剂

    公开(公告)号:US4717661A

    公开(公告)日:1988-01-05

    申请号:US820354

    申请日:1986-01-21

    摘要: The present invention is directed to sterility indicators of the self-contained biological type and provides a device that assures direct impingement of the sterilant onto the microproorganisms. In this manner, the sterilant exposure conditions experienced by the test organisms reflects the exposure conditions to which the articles in the sterilizer are subjected. The device of the invention provides that the microorganisms are not directly contiguous with the ampule containing the aqueous nutrient medium.

    摘要翻译: 本发明涉及自体生物学类型的无菌指标,并且提供一种确保灭菌剂直接冲击微生物的装置。 以这种方式,测试生物体经历的灭菌剂暴露条件反映了灭菌器中物品经受的暴露条件。 本发明的装置提供了微生物不与含有营养培养基的安瓿直接邻接。

    Foaming enzyme spray cleaning composition and method of delivery
    6.
    发明授权
    Foaming enzyme spray cleaning composition and method of delivery 有权
    发泡酶喷雾清洗组合物和方法

    公开(公告)号:US5998342A

    公开(公告)日:1999-12-07

    申请号:US140709

    申请日:1998-08-26

    摘要: This invention relates to a foaming enzyme composition and delivery method useful for the cleaning and maintenance of moist conditions of the surfaces of soiled instruments, utensils and other devices prior to final cleaning and/or sterilization. The aqueous composition preferably consists of a combination of: (1) an enzyme cleaning solution, (2) foam-building ingredients; (3) a corrosion inhibitor; and (4) an antimicrobial agent. The composition may be dispensed from a pump spray as a stable foam which covers the surfaces of the instrument to be cleaned, and remains on the surface of the instrument for at least 30 minutes, and preferably until the instruments are finally cleaned and sterilized. The composition and delivery method of the present invention is particularly useful for the pre-cleaning of complex medical instruments such as endoscopes.

    摘要翻译: 本发明涉及发酵酶组合物和递送方法,其用于在最终清洁和/或灭菌之前清洁和保持污染的器具,器具和其它装置的表面的潮湿状况。 水性组合物优选由以下组合组成:(1)酶清洗溶液,(2)泡沫成分成分; (3)腐蚀抑制剂; 和(4)抗微生物剂。 组合物可以作为稳定的泡沫从泵喷雾中分配,该泡沫覆盖要清洁的仪器的表面,并保留在仪器的表面上至少30分钟,优选直到仪器最终被清洁和消毒。 本发明的组合物和递送方法对于诸如内窥镜的复杂医疗器械的预清洗特别有用。

    Disposable sterilizer mechanical air removal test pack
    7.
    发明授权
    Disposable sterilizer mechanical air removal test pack 失效
    一次性消毒器机械除气测试包

    公开(公告)号:US4596696A

    公开(公告)日:1986-06-24

    申请号:US551857

    申请日:1983-11-15

    摘要: A disposable sterilizer mechanical air removal test pack comprising an outer container in the form of a box having a definite shape and being formed of a relatively air and steam permeable material coated with a form-stabilizing layer of a relatively air and steam impermeable material, and a body of relatively air and steam permeable material enclosed in the box. An indicator means is arranged in the body of material for indicating when contact with steam has taken place. The box includes a plurality of closure flaps which provide interruptions which control and direct the flow of steam into and air out of the interior of the body of material with the flow of steam and air occurring predominantly in a lateral direction through the body of material.

    摘要翻译: 一种一次性灭菌器机械除气试验包,其包括具有确定形状的盒形式的外部容器,并且由涂覆有相对空气和蒸汽不可渗透材料的形式稳定层的相对空气和透气材料形成,以及 一个相对空气和蒸汽渗透的材料的物体被包围在箱子中。 在材料体中布置有指示装置,用于在与蒸汽接触时发生指示。 该箱包括多个闭合襟翼,其提供中断,其控制和引导蒸汽的流动进入和排出材料体的内部,其中蒸汽和空气的流动主要在横向通过材料体。