Controls for a surgical light apparatus

    公开(公告)号:US06644837B2

    公开(公告)日:2003-11-11

    申请号:US10095229

    申请日:2002-03-11

    IPC分类号: F21V2108

    摘要: A surgical lighthead includes a reflector, a lens coupled to the reflector, and a handle located adjacent the lens. The handle defines an air passage to facilitate installation of a shield over the handle. A lamp assembly includes a support and at least one bulb located on the support between the reflector and the lens. Tubes are mounted in an interior region of the lighthead between the reflector and the lens, and rods are configured to engage the support. Each rod extends through the support and into a corresponding tube. The rods include at least one threaded portion configured to secure the lamp assembly within the interior region. The rods are slidable relative to the tubes upon disengagement of the threaded portions of the rods to permit the lamp assembly to move out of the interior region of the lighthead. The rods include stops to prevent separation of the lamp assembly from the lighthead. A controller turns the bulb on and off and adjusts the intensity level of light emitted from the bulb. Spaced apart first and second displays are coupled to the controller. Each displays an indication of the intensity level of the bulb.

    Sterilizing apparatus and integrated sterilizer control
    3.
    发明授权
    Sterilizing apparatus and integrated sterilizer control 失效
    杀菌装置和综合灭菌器控制

    公开(公告)号:US4261950A

    公开(公告)日:1981-04-14

    申请号:US9816

    申请日:1979-02-06

    摘要: Sterilizing apparatus and control arrangement providing for selective operation of a plurality of differing types of sterilizing units including sterilizers capable of carrying out a plurality of differing steam and/or gas sterilizing cycles are disclosed. An electronic microcomputer controller is provided on a plurality of circuit boards, at least one of which is an integrated complete controller for at least one type of sterilizer; expander circuit boards extend control to remaining differing types of sterilizers. Also, provision is made for automatically identifying each differing type of sterilizer upon interconnecting an integrated control system with a selected sterilizer.

    摘要翻译: 公开了一种灭菌装置和控制装置,用于选择性地操作多种不同类型的消毒装置,包括能够执行多个不同蒸汽和/或气体灭菌循环的灭菌器。 电子微计算机控制器设置在多个电路板上,其中至少一个是用于至少一种类型的消毒器的集成完整控制器; 扩展器电路板将控制扩展到剩余不同类型的灭菌器。 此外,还提供了在将集成控制系统与选定的消毒器相互连接时自动识别每种不同类型的灭菌器。

    Porous load vapor sterilization cycle
    7.
    发明授权
    Porous load vapor sterilization cycle 失效
    多孔负荷蒸气灭菌循环

    公开(公告)号:US4687635A

    公开(公告)日:1987-08-18

    申请号:US658396

    申请日:1984-10-05

    IPC分类号: A61L2/24 A61L2/20

    CPC分类号: A61L2/24

    摘要: A steam sterilization cycle having a conditioning stage, a sterilizing stage, a drying stage and an air admission stage which provides maximum removal of entrapped air from full or partial porous loads. The conditioning stage includes a plurality of pressure/vacuum pulses. The final vacuum pulses are deeper than the initial pulses. The sterilizing stage includes a diffusion dwell come-up which gradually increases the temperature and pressure of the chamber to the predetermined sterilization temperature by a sequence of pressure rises followed by pressure plateaus which permit substantially complete steam penetration of the load and substantial equalization of the actual load temperature and the temperature sensed by the sterilizer controls and substantially eliminates superheating the chamber. The cycle may also include a step for detecting and reacting to unacceptable levels of noncondensable gas present in the chamber during the sterilization stage.

    摘要翻译: 具有调节阶段,灭菌阶段,干燥阶段和空气进入阶段的蒸汽灭菌循环,其提供从全部或部分多孔负载中最大程度地去除夹带的空气。 调节级包括多个压力/真空脉冲。 最终的真空脉冲比初始脉冲更深。 消毒阶段包括扩散停留,其通过一系列压力升高逐渐地将腔室的温度和压力逐渐增加,随后是压力平台,其允许基本上完全蒸发穿透负载并实际上均衡实际的 负载温度和消毒器控制的温度,并且基本上消除了过热室。 循环还可以包括在灭菌阶段期间检测和反应存在于室中的不可接受水平的不可冷凝气体的步骤。