Oximeter sensor with perfusion enhancing
    1.
    发明授权
    Oximeter sensor with perfusion enhancing 失效
    具有灌注增强的血氧计传感器

    公开(公告)号:US5267563A

    公开(公告)日:1993-12-07

    申请号:US722645

    申请日:1991-06-28

    IPC分类号: A61B5/00 A61B5/024 A61N1/30

    摘要: A method and apparatus for a simple pulse oximeter measurement of an area of the body with a small amount of blood vessels by using a counterirritant to profuse the blood and then apply a modern oximeter probe is disclosed. The counterirritant is either applied to the skin immediately before attaching the probe, or, preferably, is contained in an adhesive pad which couples the probe to the skin.

    摘要翻译: 公开了一种简单的脉搏血氧计测量身体与少量血管的方法和装置,该方法和装置通过使用抗刺激剂来产生血液,然后应用现代的血氧计探针。 抗微生物在附着探针之前立即施用于皮肤,或者优选地包含在将探针连接到皮肤的粘合垫中。

    Oximeter sensor with perfusion enhancing
    2.
    发明授权
    Oximeter sensor with perfusion enhancing 失效
    具有灌注增强的血氧计传感器

    公开(公告)号:US5392777A

    公开(公告)日:1995-02-28

    申请号:US160350

    申请日:1993-12-01

    IPC分类号: A61B5/00 A61B5/024 A61N1/30

    摘要: A method and apparatus for a simple pulse oximeter measurement of an area of the body with a small amount of blood vessels by using a counterirritant to profuse the blood and then apply a modern oximeter probe is disclosed. The counterirritant is either applied to the skin immediately before attaching the probe, or, preferably, is contained in an adhesive pad which couples the probe to the skin.

    摘要翻译: 公开了一种简单的脉搏血氧计测量身体与少量血管的方法和装置,该方法和装置通过使用抗刺激剂来产生血液,然后应用现代的血氧计探针。 抗微生物在附着探针之前立即施用于皮肤,或者优选地包含在将探针连接到皮肤的粘合垫中。

    Apparatus for the detection of motion transients
    4.
    发明授权
    Apparatus for the detection of motion transients 失效
    用于检测运动瞬变的装置

    公开(公告)号:US5226417A

    公开(公告)日:1993-07-13

    申请号:US667152

    申请日:1991-03-11

    IPC分类号: A61B5/00 A61B5/11

    CPC分类号: A61B5/14552 A61B5/721

    摘要: An apparatus for detecting movement in patients coupled to pulse oximeters and a method for using the signal generated by the apparatus to filter out the effects of motion from the test results generated by the pulse oximeter are disclosed. In a preferred embodiment, a piezoelectric film located in close proximity to the pulse oximeter's sensor provides a voltage signal whenever movement occurs near the sensor. This voltage signal is processed and the resulting signal is used to correct the oximeter's measurements. In addition to piezoelectric film, accelerometers and strain gauges are also usable to provide a signal indicative of motion.

    摘要翻译: 公开了一种用于检测耦合到脉搏血氧仪的患者的运动的装置,以及用于使用由该装置产生的信号从脉搏血氧计产生的测试结果滤除运动的影响的方法。 在优选实施例中,位于紧邻脉搏血氧计传感器的压电薄膜每当在传感器附近发生移动时提供电压信号。 该电压信号被处理,所得信号用于校正血氧计的测量。 除了压电薄膜之外,加速度计和应变计也可用于提供指示运动的信号。

    Perinatal pulse oximetry sensor
    5.
    发明授权
    Perinatal pulse oximetry sensor 失效
    围产期脉搏血氧饱和度传感器

    公开(公告)号:US5109849A

    公开(公告)日:1992-05-05

    申请号:US482827

    申请日:1990-02-21

    IPC分类号: A61B5/00 A61B5/0448

    摘要: An apparatus for use in measuring fetal blood flow characteristics. The apparatus includes a non-invasive pulse oximetry probe that is inserted into the uterus between the fetus and the uterine wall. The probe is deformable and is positively attached to the fetal tissue surface using a vacuum pump which causes the probe to deform from a pre-set curvature to the curvature of the fetal tissue surface and to form a gasket-type seal with the fetal tissue surface. The probe is manually inserted into the uterus using a curved insertion tool, and is shaped to fit through a slightly dilated cervix. In a preferred embodiment, the probe includes fetal and maternal ECG sensors and additional sensing devices, and is provided with apparatus for improving the efficiency of the pulse oximetry optics.

    摘要翻译: 一种用于测量胎儿血液流动特性的装置。 该装置包括插入胎儿和子宫壁之间的子宫内的无创脉搏血氧测定探针。 探针是可变形的,并且使用真空泵将其亲和地附着到胎儿组织表面,该真空泵使得探针从预设曲率变形到胎儿组织表面的曲率,并与胎儿组织表面形成垫圈型密封 。 使用弯曲的插入工具将探针手动插入子宫,并且成形为适合通过稍扩张的子宫颈。 在优选实施例中,探针包括胎儿和母体ECG传感器和附加感测装置,并且具有用于提高脉搏血氧饱和度光学器件的效率的装置。

    Pneumoneedle
    7.
    发明授权
    Pneumoneedle 失效
    肺气球

    公开(公告)号:US4808168A

    公开(公告)日:1989-02-28

    申请号:US865072

    申请日:1986-05-19

    摘要: A single-use Veress-type pneumoneedle that has a flanged handle and a fixed valve subassembly that permit the pneumoneedle to be gripped like a syringe when it is being inserted. The stylet body is either a solid rod or a hollow tube. Insufflating gas is carried into the abdominal cavity through the lumen of the needle when the stylet is a solid rod or through the stylet lumen when the stylet is a hollow tube.

    摘要翻译: 具有法兰式手柄和固定阀子组件的一次使用的Veress型肺炎套管,当插入时,可以像注射器一样抓住肺炎。 探针体是实心棒或中空管。 当探针为中空管时,当探针为实心杆时或通过探针腔时,吸入气体通过针的内腔进入腹腔。