METHODS AND SYSTEMS FOR TRACHEAL ACCESS AND VENTILATION
    3.
    发明公开
    METHODS AND SYSTEMS FOR TRACHEAL ACCESS AND VENTILATION 审中-公开
    方法和系统TRACHEALZUGANG和通风

    公开(公告)号:EP1881860A2

    公开(公告)日:2008-01-30

    申请号:EP06760024.7

    申请日:2006-05-16

    IPC分类号: A61M16/00

    摘要: A tracheostomy is performed using an access device and a separate ventilation device. The access device is introduced through a surgical opening in the tracheal wall and has an anchor which is expanded in situ to hold the access device in place. The ventilation device is introduced through a passage in the access device and has an expandable cuff which is oriented above the access point through the tracheal wall. A concavity in the expandable cuff collects body secretions, and other materials from the oral and nasal cavities and/or gastro-intestinal reflux into the trachea, and the collected secretions are removed by aspiration through a lumen provided in the ventilation device. A one-way valve may be provided in the expandable cuff in order to permit exhalation through the larynx to assist in speech.

    Apparatus for providing an opening into a body cavity or hollow viscus
    6.
    发明公开
    Apparatus for providing an opening into a body cavity or hollow viscus 失效
    Vorrichtung zum Herstellen eines Zugangs zuKörperhöhlenoder Hohlorganen。

    公开(公告)号:EP0155331A1

    公开(公告)日:1985-09-25

    申请号:EP84103009.1

    申请日:1984-03-19

    申请人: Toye, Frederic J.

    发明人: Toye, Frederic J.

    IPC分类号: A61M25/00 A61B17/34

    摘要: An apparatus and method for providing a percutaneous or non-dissection opening into a body cavity or hollow viscus. A needle (10) is attached to a syringe (38) for insertion within the body cavity. Operation of the syringe confirms proper location of the needle within the body cavity. The needle is structurally weakened along a longitudinal line and includes elements (22) operable to split the needle along the line to provide a longitudinal slot. An elongated dilator (44) slidably fits through a side opening in a flexible tube (52) and extends through the distal end of the tube. A leader (72) attached to the distal end of the dilator is adapted for insertion through the bore of the needle, the slot (14) in the needle enabling lateral separation of the leader for removal of the needle from the body cavity. The dilator is adapted to be forceably inserted into the body cavity along the path defined by the leader, and is thereafter removable through the side opening in the tube. The tube is thereafter further insertable into the body cavity.

    摘要翻译: 一种用于将经皮或非解剖开口提供到体腔或中空粘液中的装置和方法。 针(10)附接到注射器(38)以插入体腔内。 注射器的操作确认针在体腔内的适当位置。 针沿着纵向线在结构上变弱,并且包括可操作以沿着线分开针的元件(22)以提供纵向狭槽。 细长的扩张器(44)可滑动地配合穿过柔性管(52)中的侧开口并延伸穿过管的远端。 连接到扩张器远端的引导件(72)适于插入通过针的孔中,针中的狭槽(14)能够使引导件侧向分离以将针从体腔移除。 扩张器适于沿着由引导件限定的路径被有力地插入到体腔中,并且此后可以通过管中的侧开口移除。 此后管子可以进一步插入体腔。

    Improved multiple cannula systems and methods
    9.
    发明公开
    Improved multiple cannula systems and methods 审中-公开
    VerbosityesMehrfachkanülensystem

    公开(公告)号:EP2322239A1

    公开(公告)日:2011-05-18

    申请号:EP10012724.0

    申请日:2004-05-06

    申请人: Mallinckrodt Inc.

    IPC分类号: A61M16/04

    摘要: A multiple cannula assembly for insertion into a patient, comprising:
    - a flexible outer cannula (30) having a proximal head;
    - a flexible inner cannula (55) having a proximal hub;
    - said inner cannula being longitudinally insertable into said outer cannula to an insertion position with said hub proximate said head;
    - said outer cannula including a substantially rigid tip portion (70) and a substantially flexible portion, said substantially rigid tip portion being made with a rigid PVC material having a shore D hardness of between about 55 to 65 and said substantially flexible portion being made with a flexible PVC material having a shore A hardness of between about 80 to 90.

    摘要翻译: 一种用于插入患者体内的多个插管组件,包括: - 具有近端头部的柔性外套管(30) - 具有近端毂的柔性内套管(55); - 所述内套管可以纵向插入所述外插管到插入位置,所述毂靠近所述头部; - 所述外套管包括基本上刚性的末端部分(70)和基本上柔性的部分,所述基本上刚性的尖端部分由刚性PVC材料制成,具有在约55至65之间的岸D硬度,并且所述基本柔性部分由 具有约80至90的肖氏A硬度的柔性PVC材料。

    ATRAUMATIC INTRODUCER FOR NASAL ENDOTRACHEAL TUBES AND ITS METHOD OF USE
    10.
    发明公开
    ATRAUMATIC INTRODUCER FOR NASAL ENDOTRACHEAL TUBES AND ITS METHOD OF USE 审中-公开
    无创引入NASALE气管及其使用方法

    公开(公告)号:EP2134398A1

    公开(公告)日:2009-12-23

    申请号:EP08780513.1

    申请日:2008-04-10

    申请人: Davis, John J.

    发明人: Davis, John J.

    IPC分类号: A61M16/00 A61M25/00

    摘要: The present invention provides an intubation device including a nasal endotracheal tube having a proximal, relative to a person inserting the nasal endotracheal tube, end and a distal end; and an introducer including an elongated member having a proximal open end and a distal blunt end, the introducer proximal open end including a hollow mouth having sidewalls for receiving and holding the distal end of the endotracheal tube. The dilator/introducer is simply a tube, solid or hollow having a hollow proximal end that will hold a distal end of a nasal endotracheal tube in place. It will act as a dilator, and once the distal end of the endotracheal tube is past the nasopharynx and is visualized in the oropharynx, the "dilator" is removed and typically discarded. A method of use of the intubation device is also disclosed.