Arrangement and method for detecting respiratory effort of a patient
    1.
    发明申请
    Arrangement and method for detecting respiratory effort of a patient 有权
    用于检测患者呼吸力的布置和方法

    公开(公告)号:US20070113851A1

    公开(公告)日:2007-05-24

    申请号:US11285121

    申请日:2005-11-22

    IPC分类号: A61M16/00 A61B5/08

    摘要: An arrangement and method for detecting spontaneous respiratory effort of a patient receiving ventilatory support via a breathing circuit. A patient/breathing circuit interface is adapted to provide a closed connection between a breathing passage of the patient and the breathing circuit. A sensor is disposed at least partially in the breathing passage of the patient and arranged to sense flow of gas through the breathing passage. The arrangement and method individually or in addition to the airway pressure measurement promotes reliable and rapid detection of breathing efforts of a non-intubated patient to promote efficient augmentation of patient breathing.

    摘要翻译: 一种用于检测通过呼吸回路接受换气支架的患者的自发呼吸努力的装置和方法。 患者/呼吸回路接口适于提供患者的呼吸通道与呼吸回路之间的闭合连接。 至少部分地将传感器设置在患者的呼吸通道中,并布置成感测通过呼吸通道的气体流。 单独或除气道压力测量之外的布置和方法促进对非插管患者的呼吸努力的可靠和快速检测,以促进患者呼吸的有效增加。

    Method and apparatus for generating nitric oxide for medical use
    2.
    发明申请
    Method and apparatus for generating nitric oxide for medical use 有权
    用于医疗用途产生一氧化氮的方法和装置

    公开(公告)号:US20070190184A1

    公开(公告)日:2007-08-16

    申请号:US11355670

    申请日:2006-02-16

    IPC分类号: A61K33/00

    摘要: A method and system for generating and delivering nitric oxide directly to a patient. A reaction chamber is provided that is located at or in close proximity to the patient and reactants within the reaction chamber react together to produce a predetermined amount of nitric oxide. The reaction is controlled by metering at least one of the reactants into the reaction chamber to generate a predetermined quantity of nitric oxide as required by the patient. The reactants can include a nitrite salt, such as sodium nitrite, and a reductant such as ascorbic acid, maleic acid or a mixture thereof. By generating and delivering the nitric oxide directly to the patient in close proximity thereto, the formation of NO2 is minimized. One or both of the reactants may be in liquid form.

    摘要翻译: 一种用于直接向患者产生并递送一氧化氮的方法和系统。 提供反应室,其位于患者身体处或紧邻患者,反应室内的反应物一起反应以产生预定量的一氧化氮。 通过将至少一种反应物计量到反应室中来控制反应,以产生患者所需的预定量的一氧化氮。 反应物可以包括亚硝酸盐,例如亚硝酸钠,以及还原剂如抗坏血酸,马来酸或其混合物。 通过将氧化氮直接生成并将其直接递送给患者,使NO 2的形成最小化。 一种或两种反应物可以是液体形式。

    System and method of administering a pharmaceutical gas to a patient
    3.
    发明申请
    System and method of administering a pharmaceutical gas to a patient 有权
    向患者施用制药气体的系统和方法

    公开(公告)号:US20070062527A1

    公开(公告)日:2007-03-22

    申请号:US11231554

    申请日:2005-09-21

    IPC分类号: A61M16/00

    摘要: A method and system for delivering a pharmaceutical gas to a patient. The method and system provide a known desired quantity of the pharmaceutical gas to the patient independent of the respiratory pattern of the patient. The preferred pharmaceutical gases are CO and NO, both of which are provided as a concentration in a carrier gas. The gas control system determines the delivery of the pharmaceutical gas to the patient to result in the known desired quantity (e.g. in molecules, milligrams or other quantified units) of the pharmaceutical gas being delivered. Upon completion of that known desired quantity of pharmaceutical gas over a plurality of breaths, the system can either terminate any further delivery of the pharmaceutical gas or can activate an alarm to alert the user that the known quantity has been delivered. The system also has alarm functions to alert the user of possible malfunctions of the system.

    摘要翻译: 一种用于将药用气体输送给患者的方法和系统。 所述方法和系统独立于患者的呼吸模式向患者提供已知的所需量的药用气体。 优选的药用气体是CO和NO,两者均以载气的浓度提供。 气体控制系统确定药物气体向患者的递送,以产生被输送的药用气体的已知需要量(例如分子,毫克或其它定量单位)。 当已知的所需量的药物气体在多次呼吸中完成时,系统可以终止药物气体的任何进一步输送,或者可以启动警报以警告用户已知的量已经被输送。 该系统还具有报警功能,可以提醒用户系统可能的故障。

    Breathing circuit adapter
    4.
    发明申请
    Breathing circuit adapter 有权
    呼吸电路适配器

    公开(公告)号:US20050066964A1

    公开(公告)日:2005-03-31

    申请号:US10671094

    申请日:2003-09-25

    申请人: Duncan Bathe

    发明人: Duncan Bathe

    摘要: An adapter couples a patient's breathing circuit to a ventilator. In the preferred embodiment, the adapter comprises an inhalation conduit having a first end for coupling the adapter to the ventilator and a second end for coupling the adapter to the patient breathing circuit; an exhalation conduit having a first end for coupling the adapter to the patient breathing circuit and a discharge conduit, the discharge conduit transversely oriented to the inhalation conduit; an exhaust port communicating with the discharge conduit for releasing breathed gas from same; a valve selectively opening and closing the discharge conduit to release gas from same; and a base comprising means for releasably coupling the adapter to the ventilator.

    摘要翻译: 适配器将病人的呼吸回路连接到呼吸机。 在优选实施例中,适配器包括具有用于将适配器连接到通气机的第一端的吸入管道和用于将适配器联接到患者呼吸回路的第二端; 呼气导管,其具有用于将适配器联接到患者呼吸回路的第一端和排出导管,排出导管横向地定向到吸入管道; 与排出管道连通的排气口,用于从其排出呼吸气体; 选择性地打开和关闭排放管道以从其中释放气体的阀; 以及包括用于将适配器可释放地联接到呼吸机的装置的底座。