Dual-range aspirator device
    1.
    发明授权
    Dual-range aspirator device 失效
    双量程吸气装置

    公开(公告)号:US4612926A

    公开(公告)日:1986-09-23

    申请号:US786554

    申请日:1985-10-11

    IPC分类号: A61M16/12 A61M11/02

    摘要: An aspirator/nebulizer for use in inhalation therapy has dual oxygen nozzles extending into a cylindrical chamber into which air can be aspirated in a controlled manner via closable air holes. A 50 psig oxygen source can be diluted to atmospheric air to yield an oxygen/air mixture comprising less than 30% oxygen at the conventional patient flow rates of 30-60 liters per minute. The dual oxygen nozzles also allow pure oxygen to be delivered at rates of at least 40 liters per minute when such high flow rates of relatively pure oxygen are needed for short term therapy.

    摘要翻译: 用于吸入治疗的抽吸器/雾化器具有延伸到圆柱形腔室中的双氧气喷嘴,空气可以通过可关闭的气孔以可控的方式被吸入。 可以将50psig氧源稀释到大气中以产生以30-60升/分钟的常规患者流速包含小于30%氧气的氧气/空气混合物。 双氧气喷嘴还允许纯氧以每分钟至少40升的速率递送,因此短时间治疗需要相对纯氧的高流量。

    Photo-thermal treatment device
    3.
    发明授权
    Photo-thermal treatment device 失效
    光热处理装置

    公开(公告)号:US06187029B1

    公开(公告)日:2001-02-13

    申请号:US09260778

    申请日:1999-03-02

    IPC分类号: A61N500

    摘要: An improved photo-thermal treatment device is disclosed which is ergonomically shaped to facilitate photo-thermal treatment of a wide variety of surface portions of the human anatomy. The device incorporates a plurality of spaced infrared diodes which are actuated sequentially so as to inhibit body adaptation which may reduce the effectiveness of the treatment. Additionally, a single point diode is provided at one end of the device which is specifically designed for localized point treatment of other body surface areas.

    摘要翻译: 公开了一种改进的光热处理装置,其被人体工程学地成形以促进人体解剖结构的各种各样的表面部分的光热处理。 该装置包括多个间隔开的红外二极管,它们被顺序地致动以便抑制身体适应,这可能降低治疗的有效性。 此外,在设备的一端设置单点二极管,其专门设计用于其他身体表面区域的局部点处理。

    Method and apparatus for measuring electro-physiological activity
    5.
    发明授权
    Method and apparatus for measuring electro-physiological activity 有权
    用于测量电生理活动的方法和装置

    公开(公告)号:US07447534B1

    公开(公告)日:2008-11-04

    申请号:US11085709

    申请日:2005-03-21

    IPC分类号: A61B5/04

    摘要: An electro-optic modulator modulates light in response to a life-form bio-potential to provide a bio-potential modulated light output. Modulation can be carried out as a result of capacitive coupling with the bio-potential. Phase, polarization, and intensity light modulation can be used. The light output can then be converted to electronic form for further processing. An optical power splitter is used to split light into multiple portions that are converted to electrical form. A pilot tone is used to achieve high sensitivity and synchronize multiple electro-optic modulators while phase modulation can be used to reduce noise in the bio-potential signal. Low-coherent light may be used as the light source. A housing is provided that can be hermetically-sealed and provided with electro-magnetic shielding.

    摘要翻译: 电光调制器响应于生命形式的生物电位调制光以提供生物电位调制的光输出。 作为与生物电位的电容耦合的结果,可以进行调制。 可以使用相位,极化和强度光调制。 然后可以将光输出转换为电子表格以进行进一步处理。 光功率分配器用于将光分成转换成电形式的多个部分。 使用导频音来实现高灵敏度并同步多个电光调制器,同时可以使用相位调制来降低生物电位信号中的噪声。 低相干光可以用作光源。 提供可以被密封并且设置有电磁屏蔽的壳体。

    Container for physiological fluids
    10.
    发明授权
    Container for physiological fluids 有权
    生理液体容器

    公开(公告)号:US08424376B2

    公开(公告)日:2013-04-23

    申请号:US12818194

    申请日:2010-06-18

    IPC分类号: G01F17/00

    摘要: A container includes a chamber for containing fluid. At least one sensor is disposed within the chamber for sensing a property of fluid in the container. A unit that receives a signal from the sensor communicates with a device that displays the property of the fluid in the container. The container may include first and second chambers. A first sensor is disposed within the first chamber. The first sensor is in contact with fluid in the first chamber. The first sensor senses a volume of fluid in the first chamber. A second sensor is disposed within the second chamber. The second sensor is in contact with fluid in the second chamber. The second sensor senses a volume of fluid in the second chamber. A diverter may direct fluid from an inlet to a bottom portion of the chamber and prevents the fluid from contacting the sensor. A releasable device may prevent fluid from flowing from the first chamber to the second chamber. The releasable device permits fluid to flow from the first chamber into the second chamber upon release of the releasable device. An element of the sensor may have a first portion with an electrical resistance per unit length greater than an electrical resistance per unit length of a second portion of the element. A shunt resistor extending between lower portions of first and second elements of the sensor may have a resistance equal to approximately 0.08 times a resistance of the sensor when the chamber is empty.

    摘要翻译: 容器包括用于容纳流体的室。 在室内设置至少一个传感器,用于感测容器中流体的特性。 从传感器接收信号的单元与显示容器中的流体性质的装置通信。 容器可以包括第一和第二腔室。 第一传感器设置在第一室内。 第一传感器与第一腔中的流体接触。 第一传感器感测第一室中的流体体积。 第二传感器设置在第二室内。 第二传感器与第二腔中的流体接触。 第二传感器感测第二室中的流体体积。 分流器可以将流体引导到腔室的入口到底部,并且防止流体接触传感器。 可释放装置可以防止流体从第一室流到第二室。 可释放装置允许流体在可释放装置释放时从第一室流入第二室。 传感器的元件可以具有第一部分,其每单位长度的电阻大于元件的第二部分的每单位长度的电阻。 在传感器的第一和第二元件的下部之间延伸的分流电阻可以具有等于当腔室为空时传感器的电阻的大约0.08倍的电阻。