HANDPIECE FOR ULTRASONIC MEDICAL DEVICES
    4.
    发明申请
    HANDPIECE FOR ULTRASONIC MEDICAL DEVICES 审中-公开
    超声波医疗器械用手提包

    公开(公告)号:WO2011072238A2

    公开(公告)日:2011-06-16

    申请号:PCT/US2010/059916

    申请日:2010-12-10

    CPC classification number: A61B17/320068 A61B2018/0091

    Abstract: Described are embodiments including methods and devices for venting a handpiece of a medical device. These embodiments provide a vent for the handpiece. A porous membrane is positioned over an opening of the vent to allow gas, including steam, to enter and escape from the handpiece and prevent liquids from entering the handpiece. Other embodiments include methods and devices for holding an ultrasonic driver assembly within a handpiece and preventing the ultrasonic driver assembly from rotating within the handpiece. These embodiments include positioning the ultrasonic driver assembly such that the ultrasonic driver assembly is held in place at a node of the ultrasonic driver assembly and an anti-rotation mechanism is also located at the node.

    Abstract translation: 描述了包括用于排出医疗装置的手持件的方法和装置的实施例。 这些实施例为手持件提供通风口。 多孔膜定位在通气口的开口上方,以允许气体(包括蒸汽)进入手持件并从手持件中脱离并防止液体进入手持件。 其他实施例包括用于将超声波驱动器组件保持在手持件内并防止超声波驱动器组件在手持件内旋转的方法和装置。 这些实施例包括定位超声驱动器组件,使得超声驱动器组件在超声驱动器组件的节点处保持就位,并且防旋转机构也位于节点处。

    NONINVASIVE PULSED INFRARED SPECTROPHOTOMETER
    6.
    发明申请
    NONINVASIVE PULSED INFRARED SPECTROPHOTOMETER 审中-公开
    非激光脉冲红外分光光度计

    公开(公告)号:WO1994016614A1

    公开(公告)日:1994-08-04

    申请号:PCT/US1994000489

    申请日:1994-01-21

    Abstract: A method and apparatus for monitoring glucose, ethyl alcohol and other blood constituents in a noninvasive manner. The measurements are made by monitoring infrared absorption of the desired blood constituent in the long infrared wavelength range. The long wavelength infrared energy generated by source (400) is passed through a finger (406). To prevent the high energy source from burning or causing patient discomfort, shutter (404) and bandpass filters (410) cause only short bursts of energy to be sent through the finger with a very low duty cycle and low optical bandwidth. The bursts are further synchronized by shutter (404) with systole and diastole of the cardiac cycle so that only two pulses are sent per heart beat, one during diastole and one during systole. The detection signals measured at detectors (412) during application of these bursts of energy are used to calculate the concentration of blood constituents in accordance with a polynomial equation.

    Abstract translation: 一种以非侵入性方式监测葡萄糖,乙醇和其他血液成分的方法和装置。 通过在长红外波长范围内监测所需血液成分的红外吸收来进行测量。 由源(400)产生的长波长红外能量通过手指(406)。 为了防止高能源燃烧或引起患者不适,快门(404)和带通滤波器(410)只能以非常低的占空比和低的光学带宽通过手指发送短的能量脉冲。 通过快门(404)与心动周期的心律和舒张进一步同步脉冲串,使得每个心跳只发送两个脉冲,一个在舒张期期间发送,一个在心脏收缩期间发送。 在应用这些脉冲能量的情况下在检测器(412)处测量的检测信号用于根据多项式方程计算血液成分的浓度。

    NONCONTACT INFRARED TYMPANIC THERMOMETER
    7.
    发明申请
    NONCONTACT INFRARED TYMPANIC THERMOMETER 审中-公开
    非连接红外线型温度计

    公开(公告)号:WO1994008506A1

    公开(公告)日:1994-04-28

    申请号:PCT/US1992008644

    申请日:1992-10-12

    Abstract: A noncontact infrared tympanic thermometer which does not require environmental stabilization or waveguide temperature control because it utilizes an optically stabilized infrared detector for detecting the infrared energy emitted by the tympanic membrane. This stability is accomplished by locating a neutral density filter (164) over half of the optical aperture (162) of the detector package (16) such that the neutral density filter (164) ''shadows'' only one of two thermopile channels (163) for detecting the infrared energy emitted by the tympanic membrane. The two thermopile channels (163) are connected in series opposition such that any optical signal equally present in both channels will yield a zero net output. Since the infrared energy emitted by the walls (161) of the detector package (16) reach each detector (163) equally, the effects of these emissions on the temperature measurement are eliminated.

    Abstract translation: 一种非接触红外鼓膜温度计,其不需要环境稳定或波导温度控制,因为它使用光学稳定的红外检测器来检测由鼓膜发射的红外能量。 这种稳定性是通过将中性密度滤光器(164)定位在检测器封装(16)的光学孔(162)的一半上而实现的,使得中性密度滤光片(164)仅“阴影”两个热电堆通道中的一个 163),用于检测由鼓膜发射的红外能量。 两个热电堆通道(163)串联连接,使得两个通道中同样存在的任何光信号将产生零净输出。 由于检测器封装(16)的壁(161)发射的红外能量同样到达每个检测器(163),消除了这些排放对温度测量的影响。

    HANDPIECE FOR ULTRASONIC MEDICAL DEVICES
    9.
    发明申请
    HANDPIECE FOR ULTRASONIC MEDICAL DEVICES 审中-公开
    超声波医疗器械用HANDPIECE

    公开(公告)号:WO2011072238A3

    公开(公告)日:2011-10-20

    申请号:PCT/US2010059916

    申请日:2010-12-10

    CPC classification number: A61B17/320068 A61B2018/0091

    Abstract: Described are embodiments including methods and devices for venting a handpiece of a medical device. These embodiments provide a vent for the handpiece. A porous membrane is positioned over an opening of the vent to allow gas, including steam, to enter and escape from the handpiece and prevent liquids from entering the handpiece. Other embodiments include methods and devices for holding an ultrasonic driver assembly within a handpiece and preventing the ultrasonic driver assembly from rotating within the handpiece. These embodiments include positioning the ultrasonic driver assembly such that the ultrasonic driver assembly is held in place at a node of the ultrasonic driver assembly and an anti-rotation mechanism is also located at the node.

    Abstract translation: 描述了包括用于排放医疗装置的手持件的方法和装置的实施例。 这些实施例提供了用于手持件的通气口。 多孔膜定位在通气口的开口上方,以允许包括蒸汽在内的气体进入并从机头逸出并防止液体进入机头。 其他实施例包括用于将超声波驱动器组件保持在手持件内并防止超声波驱动器组件在机头内旋转的方法和装置。 这些实施例包括定位超声波驱动器组件,使得超声波驱动器组件保持在超声波驱动器组件的节点处的适当位置,并且抗旋转机构也位于节点处。

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