Nebulizer apparatus and method
    2.
    发明授权
    Nebulizer apparatus and method 有权
    雾化装置及方法

    公开(公告)号:US06748945B2

    公开(公告)日:2004-06-15

    申请号:US10241205

    申请日:2002-09-11

    IPC分类号: A61M1100

    摘要: An apparatus and method for providing a nebula or aerosol to a patient. In one aspect, a nebulizer is pressure sensitive so that nebulization is coordinated with a breathing cycle of the patient. The nebulizer includes a movable gas diverter that diverts pressurized gas across a liquid outlet. The diverter is moved in response to the patient's breathing cycle. In one aspect, a biasing member moves the diverter. According to another aspect of the nebulizer, an annular liquid orifice disperses an aerosol in a radial direction in response to a pressurized gas flow from an orifice located concentrically thereto. Multiple liquid orifices may be provided. In a further aspect of the nebulizer, a reservoir includes an upper, wide portion and a lower narrow portion to apply relatively uniform pressure at a liquid orifice.

    摘要翻译: 一种用于向患者提供星云或气溶胶的装置和方法。 在一个方面,喷雾器是压敏的,因此雾化与患者的呼吸循环协调。 喷雾器包括可移动的气体转向器,其将加压气体转过液体出口。 转向器被移动以响应患者的呼吸周期。 在一个方面,偏置构件移动转向器。 根据喷雾器的另一方面,环形液体孔口响应于来自位于其同心的孔口的加压气流而在径向方向上分散气溶胶。 可以提供多个液体孔。 在喷雾器的另一方面,储存器包括上部宽部分和下部窄部分,以在液体孔口处施加相对均匀的压力。

    Nebulizer apparatus and method
    4.
    发明授权
    Nebulizer apparatus and method 有权
    雾化装置及方法

    公开(公告)号:US07634995B2

    公开(公告)日:2009-12-22

    申请号:US11452100

    申请日:2006-06-13

    IPC分类号: A61M11/00 A61M15/00

    摘要: An apparatus and method for providing a nebula or aerosol to a patient. In one aspect, a nebulizer is pressure sensitive so that nebulization is coordinated with a breathing cycle of the patient. The nebulizer includes a movable gas diverter that diverts pressurized gas across a liquid outlet. The diverter is moved in response to the patient's breathing cycle. In one aspect, a biasing member moves the diverter. According to another aspect of the nebulizer, an annular liquid orifice disperses an aerosol in a radial direction in response to a pressurized gas flow from an orifice located concentrically thereto. Multiple liquid orifices may be provided. In a further aspect of the nebulizer, a reservoir includes an upper, wide portion and a lower narrow portion to apply relatively uniform pressure at a liquid orifice.

    摘要翻译: 一种用于向患者提供星云或气溶胶的装置和方法。 在一个方面,喷雾器是压敏的,因此雾化与患者的呼吸循环协调。 喷雾器包括可移动的气体转向器,其将加压气体转过液体出口。 转向器被移动以响应患者的呼吸周期。 在一个方面,偏置构件移动转向器。 根据喷雾器的另一方面,环形液体孔口响应于来自位于其同心的孔口的加压气流而在径向方向上分散气溶胶。 可以提供多个液体孔。 在喷雾器的另一方面,储存器包括上部宽部分和下部窄部分,以在液体孔口处施加相对均匀的压力。

    Nebulizing catheter system and method of use and manufacture
    9.
    发明授权
    Nebulizing catheter system and method of use and manufacture 失效
    雾化导管系统及使用及制造方法

    公开(公告)号:US06526976B1

    公开(公告)日:2003-03-04

    申请号:US09265602

    申请日:1999-03-10

    申请人: George Baran

    发明人: George Baran

    IPC分类号: A61M1600

    摘要: A method and apparatus for delivering a medicine to a patient via the patient's respiratory system with control and efficiency. A nebulization catheter is positioned in the patient's respiratory system so that a distal end of the nebulization catheter is in the respiratory system and a proximal end is outside the body. In a first aspect, the nebulization catheter may be used in conjunction with an endotracheal tube and preferably is removable from the endotracheal tube. The nebulization catheter conveys medicine in liquid form to the distal end at which location the medicine is nebulized by a pressurized gas or other nebulizing mechanism. The nebulized medicine is conveyed to the patient's lungs by the patient's respiration which may be assisted by a ventilator. By producing the aerosol of the liquid medicine at a location inside the patient's respiratory system, the nebulizing catheter provides for increased efficiency and control of the dosage of medicine being delivered. In further aspects of the nebulizing catheter apparatus and method, alternative tip constructions, flow pulsation patterns, centering devices, sensing devices, and aspiration features afford greater efficiency and control of aerosolized medicine dosage delivery.

    摘要翻译: 一种用于通过患者呼吸系统以控制和效率将药物递送给患者的方法和装置。 雾化导管位于患者的呼吸系统中,使得雾化导管的远端位于呼吸系统中,并且近端位于身体外部。 在第一方面,喷雾导管可以与气管插管一起使用,并且优选地可从气管插管中取出。 雾化导管将液体形式的药物输送到远端,药物被加压气体或其它雾化机构雾化在何处。 喷雾的药物通过患者的呼吸被输送到患者的肺部,可以由呼吸机辅助。 通过在患者呼吸系统内部的位置产生液体药物的气雾剂,雾化导管提供了递送的药物的剂量的更高的效率和控制。 在雾化导管装置和方法的另外方面,替代的尖端构造,流动脉动模式,定心装置,感测装置和抽吸特征提供了更大的效率和雾化药物剂量递送的控制。

    Methods of forming a nebulizing catheter
    10.
    发明授权
    Methods of forming a nebulizing catheter 有权
    形成雾化导管的方法

    公开(公告)号:US07472705B2

    公开(公告)日:2009-01-06

    申请号:US10606442

    申请日:2003-06-25

    申请人: George Baran

    发明人: George Baran

    IPC分类号: A61B18/08

    摘要: A method and apparatus for delivering a medicine to a patient via the patient's respiratory system with control and efficiency. A nebulization catheter is positioned in the patient's respiratory system so that a distal end of the nebulization catheter is in the respiratory system and a proximal end is outside the body. In a first aspect, the nebulization catheter may be used in conjunction with an endotracheal tube and preferably is removable from the endotracheal tube. The nebulization catheter conveys medicine in liquid form to the distal end at which location the medicine is nebulized by a pressurized gas or other nebulizing mechanism. The nebulized medicine is conveyed to the patient's lungs by the patient's respiration which may be assisted by a ventilator. By producing the aerosol of the liquid medicine at a location inside the patient's respiratory system, the nebulizing catheter provides for increased efficiency and control of the dosage of medicine being delivered. In further aspects of the nebulizing catheter apparatus and method, alternative tip constructions, flow pulsation patterns, centering devices, sensing devices, and aspiration features afford greater efficiency and control of aerosolized medicine dosage delivery.

    摘要翻译: 一种用于通过患者呼吸系统以控制和效率将药物递送给患者的方法和装置。 雾化导管位于患者的呼吸系统中,使得雾化导管的远端位于呼吸系统中,并且近端位于身体外部。 在第一方面,喷雾导管可以与气管插管一起使用,并且优选地可从气管插管中取出。 雾化导管将液体形式的药物输送到远端,药物被加压气体或其它雾化机构雾化在何处。 喷雾的药物通过患者的呼吸被输送到患者的肺部,可以由呼吸机辅助。 通过在患者呼吸系统内部的位置产生液体药物的气雾剂,雾化导管提供了递送的药物的剂量的更高的效率和控制。 在雾化导管装置和方法的另外方面,替代的尖端构造,流动脉动模式,定心装置,感测装置和抽吸特征提供了更大的效率和雾化药物剂量递送的控制。