STERILIZATION METHOD AND APPARATUS
    1.
    发明申请
    STERILIZATION METHOD AND APPARATUS 有权
    杀菌方法和装置

    公开(公告)号:US20110076192A1

    公开(公告)日:2011-03-31

    申请号:US12893742

    申请日:2010-09-29

    IPC分类号: A61L2/16 B65D90/02

    摘要: A method of sterilizing an article by sequentially exposing the article to hydrogen peroxide and ozone is disclosed. The article is exposed under vacuum first to an evaporated aqueous solution of hydrogen peroxide and subsequently to an ozone containing gas. The exposure is carried out without reducing the water vapor content of the sterilization atmosphere, the water vapor content being derived from the aqueous solvent of the hydrogen peroxide solution and from the decomposition of the hydrogen peroxide into water and oxygen. The complete sterilization process is carried out while the chamber remains sealed and without removal of any component of the sterilization atmosphere. For this purpose, the chamber is initially evacuated to a first vacuum pressure sufficient to cause evaporation of the aqueous hydrogen peroxide at the temperature of the chamber atmosphere. The chamber is then sealed for the remainder of the sterilization process and during all sterilant injection cycles. Keeping the chamber sealed and maintaining the hydrogen peroxide and its decomposition products in the chamber for the subsequent ozone sterilization step results in a synergistic increase in the sterilization efficiency and allows for the use of much lower sterilant amounts and sterilization cycle times than would be expected from using hydrogen peroxide and ozone in combination.

    摘要翻译: 公开了通过将制品依次暴露于过氧化氢和臭氧来对制品进行灭菌的方法。 将该制品首先在真空下暴露于蒸发的过氧化氢水溶液中,随后暴露于含臭氧气体。 曝光是在不降低灭菌气氛的水蒸气含量的情况下进行的,水蒸汽含量来自过氧化氢溶液的水性溶剂和由过氧化氢分解成水和氧气。 在室保持密封且不除去灭菌气氛的任何成分的情况下完成灭菌过程。 为此,腔室最初被抽空到第一真空压力,足以在室气氛的温度下引起过氧化氢水溶液的蒸发。 然后将腔室密封用于灭菌过程的剩余部分和所有灭菌剂注射循环期间。 将室密封并将过氧化氢及其分解产物保持在室中用于随后的臭氧消毒步骤导致灭菌效率的协同增加,并允许使用比预期的更低的杀菌剂量和灭菌循环时间 使用过氧化氢和臭氧组合使用。

    Ozone sterilization method
    2.
    发明申请
    Ozone sterilization method 有权
    臭氧灭菌法

    公开(公告)号:US20070065335A1

    公开(公告)日:2007-03-22

    申请号:US10553736

    申请日:2004-09-07

    IPC分类号: A61L2/20

    CPC分类号: A61L2/202

    摘要: The invention relates to an improvement in a method for sterilizing an article in a sterilizing chamber by exposing the article to humidified ozone in at least two consecutive sterilizing cycles, the improvement comprising, after the first of said consecutive sterilizing cycles and before the second of said consecutive sterilizing cycles, removing from the sterilizing chamber any condensed water present.

    摘要翻译: 本发明涉及通过在至少两个连续的灭菌循环中将制品暴露于加湿的臭氧来对消毒室中的制品进行灭菌的方法的改进,其改进包括在所述连续灭菌循环中的第一个之后和所述第二次灭菌循环之前 连续灭菌循环,从灭菌室中除去存在的任何冷凝水。

    STERILIZATION METHOD AND APPARATUS
    3.
    发明申请
    STERILIZATION METHOD AND APPARATUS 有权
    杀菌方法和装置

    公开(公告)号:US20130236355A1

    公开(公告)日:2013-09-12

    申请号:US13779132

    申请日:2013-02-27

    IPC分类号: A61L2/20

    摘要: Disclosed is a method of sterilizing an article by sequentially exposing the article under vacuum first to a gaseous conditioning agent for forming radicals and then to a sterilant. The preferred conditioning agent is hydrogen peroxide and the preferred sterilant is ozone. The chamber is initially evacuated to a first vacuum pressure and then sealed for the remainder of the sterilization process and during all sterilant injection cycles, without removal of any component of the sterilization atmosphere, which means without any measures to reduce the water vapor content. Keeping the chamber sealed and maintaining the conditioning agent and the radicals generated thereby in the chamber for the sterilization with sterilant results in a synergistic increase in the sterilization efficiency and allows for the use of much lower sterilant amounts and sterilization cycle times than would be expected from using the conditioning agent and the sterilant in combination.

    摘要翻译: 公开了一种通过在真空下首先将制品先暴露于用于形成自由基的气态调节剂,然后到灭菌剂来对制品进行灭菌的方法。 优选的调理剂是过氧化氢,优选的灭菌剂是臭氧。 该腔室最初被抽空到第一真空压力,然后密封灭菌过程的剩余部分,并且在所有灭菌剂注射循环期间,不除去灭菌气氛的任何成分,这意味着没有任何措施来减少水蒸汽含量。 保持室密封并保持调理剂和由此产生的自由基在灭菌器灭菌室中导致灭菌效率的协同增加,并允许使用比预期的更低的杀菌剂量和灭菌循环时间 使用调理剂和灭菌剂组合使用。

    Ozone sterilization method
    4.
    发明授权
    Ozone sterilization method 有权
    臭氧灭菌法

    公开(公告)号:US07582257B2

    公开(公告)日:2009-09-01

    申请号:US10553736

    申请日:2004-09-07

    IPC分类号: A61L2/20

    CPC分类号: A61L2/202

    摘要: The invention relates to an improvement in a method for sterilizing an article in a sterilizing chamber by exposing the article to humidified ozone in at least two consecutive sterilizing cycles, the improvement comprising, after the first of said consecutive sterilizing cycles and before the second of said consecutive sterilizing cycles, removing from the sterilizing chamber any condensed water present.

    摘要翻译: 本发明涉及通过在至少两个连续的灭菌循环中将制品暴露于加湿的臭氧来对消毒室中的制品进行灭菌的方法的改进,其改进包括在所述连续灭菌循环中的第一个之后和所述第二次灭菌循环之前 连续灭菌循环,从灭菌室中除去存在的任何冷凝水。

    Sterilization method and apparatus
    5.
    发明授权
    Sterilization method and apparatus 有权
    灭菌方法和装置

    公开(公告)号:US09101679B2

    公开(公告)日:2015-08-11

    申请号:US12893742

    申请日:2010-09-29

    IPC分类号: A61L2/20 B65D23/00

    摘要: A method of sterilizing an article by sequentially exposing the article to hydrogen peroxide and ozone is disclosed. The article is exposed under vacuum first to an evaporated aqueous solution of hydrogen peroxide and subsequently to an ozone containing gas. The exposure is carried out without reducing the water vapor content of the sterilization atmosphere, the water vapor content being derived from the aqueous solvent of the hydrogen peroxide solution and from the decomposition of the hydrogen peroxide into water and oxygen. The complete sterilization process is carried out while the chamber remains sealed and without removal of any component of the sterilization atmosphere. For this purpose, the chamber is initially evacuated to a first vacuum pressure sufficient to cause evaporation of the aqueous hydrogen peroxide at the temperature of the chamber atmosphere. The chamber is then sealed for the remainder of the sterilization process and during all sterilant injection cycles. Keeping the chamber sealed and maintaining the hydrogen peroxide and its decomposition products in the chamber for the subsequent ozone sterilization step results in a synergistic increase in the sterilization efficiency and allows for the use of much lower sterilant amounts and sterilization cycle times than would be expected from using hydrogen peroxide and ozone in combination.

    摘要翻译: 公开了通过将制品依次暴露于过氧化氢和臭氧来对制品进行灭菌的方法。 将该制品首先在真空下暴露于蒸发的过氧化氢水溶液中,随后暴露于含臭氧气体。 曝光是在不降低灭菌气氛的水蒸气含量的情况下进行的,水蒸汽含量来自过氧化氢溶液的水性溶剂和由过氧化氢分解成水和氧气。 在室保持密封且不除去灭菌气氛的任何成分的情况下完成灭菌过程。 为此,腔室最初被抽空到第一真空压力,足以在室气氛的温度下引起过氧化氢水溶液的蒸发。 然后将腔室密封用于灭菌过程的剩余部分和所有灭菌剂注射循环期间。 将室密封并将过氧化氢及其分解产物保持在室中用于随后的臭氧消毒步骤导致灭菌效率的协同增加,并允许使用比预期的更低的杀菌剂量和灭菌循环时间 使用过氧化氢和臭氧组合使用。