Medico-surgical devices
    2.
    发明授权
    Medico-surgical devices 有权
    医疗器械

    公开(公告)号:US08092390B2

    公开(公告)日:2012-01-10

    申请号:US10196151

    申请日:2002-07-17

    IPC分类号: A61B8/14

    摘要: An embryo replacement catheter has a flexible extruded shaft of a transparent polyurethane with a bore extending along its length. Gas bubbles of a diameter in the range 5μ to 10μ are incorporated into the thickness of the wall of the shaft by adding gas during extrusion. The bubbles are selected to increase the visibility of the catheter under ultrasound imaging whilst still enabling material flowing along the catheter to be seen.

    摘要翻译: 胚胎置换导管具有柔性的透明聚氨酯的挤出轴,孔的长度沿其延伸。 直径在5μ至10μ的范围内的气泡通过在挤出过程中加入气体而被并入轴的壁厚。 选择气泡以在超声成像的同时增加导管的可视性,同时仍能使材料沿着导管流动以被看到。

    Tracheostomy tubes
    4.
    发明授权
    Tracheostomy tubes 有权
    气管造口管

    公开(公告)号:US08783254B2

    公开(公告)日:2014-07-22

    申请号:US11886586

    申请日:2006-03-06

    IPC分类号: A61M16/04

    摘要: A tracheostomy tube has an inner skeletal frame (40) of a relatively stiff plastics material having a longitudinal spine (45) and several annular ribs (42) extending around the frame. A thin, flexible plastics sheath (41) is bonded to the outside of the frame (40). The construction enables a maximum internal diameter with a minimum external diameter.

    摘要翻译: 气管切开管具有相对刚性的塑料材料的内骨架(40),其具有纵向脊(45)和围绕框架延伸的多个环形肋(42)。 薄的柔性塑料护套(41)结合到框架(40)的外部。 该结构使最大内径具有最小的外径。

    NEEDLE ASSEMBLIES AND METHODS
    5.
    发明申请
    NEEDLE ASSEMBLIES AND METHODS 有权
    针组装和方法

    公开(公告)号:US20100256577A1

    公开(公告)日:2010-10-07

    申请号:US12734187

    申请日:2008-10-24

    IPC分类号: A61M5/32

    摘要: A needle assembly comprises a metal needle (1) with a hub (13) and a marker in the form of a bubble-filled plastics rod (2) inserted within the needle. The rod (2) makes the assembly more visible under ultrasound observation when confirming correct placement of the needle (1) and is subsequently removed when correct placement has been confirmed.

    摘要翻译: 针组件包括具有毂(13)的金属针(1)和插入针内的充满气泡的塑料棒(2)形式的标记。 当确认针(1)的正确放置时,杆(2)使得组件在超声波观察下更可见,并且当正确的放置被确认时随后被移除。

    Introducers and assemblies
    6.
    发明授权
    Introducers and assemblies 失效
    引导员和组装

    公开(公告)号:US5919183A

    公开(公告)日:1999-07-06

    申请号:US842055

    申请日:1997-04-23

    IPC分类号: A61M25/08 A61M16/04 A61M25/00

    摘要: An introducer, such as for an endotracheal tube, comprises a solid rod made of an aliphatic polyurethane containing about 20% barium sulphate. The hardness of the material is about 60 Shore D so that the introducer is resilient within a range of deformation and beyond this range it is bendable into a set shape that only resumes its original shape at a slower rate.

    摘要翻译: 诸如用于气管内导管的导引器包括由包含约20%硫酸钡的脂族聚氨酯制成的实心棒。 材料的硬度为约60肖氏D,使得导引器在变形范围内具有弹性,并且超出该范围,其可弯曲成仅以较慢速率恢复其初始形状的固定形状。

    Needle assemblies and methods
    8.
    发明授权
    Needle assemblies and methods 有权
    针组件和方法

    公开(公告)号:US08398596B2

    公开(公告)日:2013-03-19

    申请号:US12734187

    申请日:2008-10-24

    IPC分类号: A61M5/178

    摘要: A needle assembly comprises a metal needle (1) with a hub (13) and a marker in the form of a bubble-filled plastics rod (2) inserted within the needle. The rod (2) makes the assembly more visible under ultrasound observation when confirming correct placement of the needle (1) and is subsequently removed when correct placement has been confirmed.

    摘要翻译: 针组件包括具有毂(13)的金属针(1)和插入针内的充满气泡的塑料棒(2)形式的标记。 当确认针(1)的正确放置时,杆(2)使得组件在超声波观察下更可见,并且当正确的放置被确认时随后被移除。

    Valves
    9.
    发明授权
    Valves 失效
    阀门

    公开(公告)号:US07726315B2

    公开(公告)日:2010-06-01

    申请号:US10680110

    申请日:2003-10-08

    IPC分类号: A61M16/20 A61M16/00 A61M16/04

    摘要: A closed system suction catheter has a catheter enclosed within a flexible envelope secured between a patient end fitting and a machine end fitting. The patient end fitting has a cleaning chamber with a valve at its patient side and is normally closed so that the cleaning chamber is isolated from the patient. The valve has an outer rigid housing enclosing a one-piece elastomeric moulding of tubular shape. The elastomeric moulding has two pads projecting externally through openings in the outer housing. The elastomeric moulding also has a web extending internally across its diameter with a diametrically-extending slit aligned with the pads. A collar mounted on the housing is slidable along the housing to engage the pads so as to apply pressure across the web and open the slit, thereby allowing the catheter to be advanced to the patient.

    摘要翻译: 封闭的系统抽吸导管具有封闭在固定在患者端部配件和机器端部配件之间的柔性封套内的导管。 患者端部配件具有在其患者侧具有阀的清洁室,并且通常是关闭的,使得清洁室与患者隔离。 该阀具有封闭管状形状的单件弹性模制件的外部刚性壳体。 弹性体模制件具有从外壳中的开口向外突出的两个垫片。 弹性体模制件还具有在其直径上内部延伸的腹板,其具有与垫对齐的径向延伸的狭缝。 安装在壳体上的套环可沿着壳体滑动以接合衬垫,以便跨过腹板施加压力并打开狭缝,从而允许导管前进到患者体内。

    Suction apparatus and connectors
    10.
    发明申请
    Suction apparatus and connectors 审中-公开
    抽吸设备和连接器

    公开(公告)号:US20080121236A1

    公开(公告)日:2008-05-29

    申请号:US11984591

    申请日:2007-11-20

    IPC分类号: A61M16/04

    摘要: A tracheal tube has a sealing cuff towards its patient end and a suction aperture just above the cuff. The suction aperture connects via a lumen with a suction line terminated by a connector. One end of the connector is tapered and has a port for connection to a suction source. The connector also has a side port in which the nose of a syringe can be inserted to inject a lavage fluid out of the suction aperture to help loosen secretions. When not in use, the side port is closed by a valve or by a closure cap with formations for sealing the two ports.

    摘要翻译: 气管管具有朝向其病人端的密封箍和刚好在袖带上方的吸入孔。 吸入孔通过内腔与由连接器端接的吸入管线连接。 连接器的一端是锥形的并且具有用于连接到抽吸源的端口。 连接器还具有侧口,其中可插入注射器的鼻部以将洗出液从吸入孔中注入以帮助松开分泌物。 当不使用时,侧面端口由阀门封闭,或者用封闭盖封闭,用于密封两个端口。