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    • 4. 发明授权
    • Method of jejunal feeding
    • 空肠喂养方法
    • US5098378A
    • 1992-03-24
    • US732965
    • 1991-07-19
    • Carl J. PiontekKent E. IversenWilliam H. HirschArthur A. Dahl
    • Carl J. PiontekKent E. IversenWilliam H. HirschArthur A. Dahl
    • A61J15/00
    • A61J15/0015A61J15/0042A61J15/0069A61J15/0073A61J15/0061A61M2025/0233
    • A replacement gastrostomy tube device is provided comprising a catheter shaft having an outer surface wall, with the shaft enclosing a feeding lumen of substantially circular cross-section and a fluid flow channel. A port housing is located at the proximal end of the shaft with the port housing having a main food inlet port, a Y-port and a fluid inlet port. Near the distal end of the tube are an expandable component member and a food outlet port, which port is preferably located at the distal end. The feeding lumen is of a greater diameter than that of the fluid flow channel. The outer surface wall is of a non-circular cross-section. The feeding lumen is of a circular cross-section which permits the passage therethrough of a jejunal tube. The main food inlet port is of a greater diameter than that associated with the Y-port. The method for using this device permits jejunal feeding through a replacement gastrostomy tube without retraumatizing the patient.
    • 提供了一种替代性胃造口管装置,其包括具有外表面壁的导管轴,该轴包围具有基本圆形横截面的输送内腔和流体流动通道。 端口壳体位于轴的近端,端口壳体具有主食品入口,Y端口和流体入口。 在管的远端附近是可扩张的部件和食品出口,该端口优选位于远端。 进料腔的直径大于流体流动通道的直径。 外表面壁是非圆形横截面。 进食腔是圆形横截面,允许空肠管通过。 主食品进口口径大于与Y口相关的口径。 使用该装置的方法允许通过置换胃造口管进行空肠喂养,而不对患者进行再吸入。
    • 7. 发明授权
    • Apparatus for telescopically assembling a tubing segment on a length of
tubing
    • 用于在一段管道上套管组装管段的装置
    • US5594981A
    • 1997-01-21
    • US531541
    • 1995-09-21
    • Carl J. PiontekBradford L. Buck
    • Carl J. PiontekBradford L. Buck
    • B25B27/10B25B27/28B29C55/24B23P19/02
    • B25B27/10B25B27/28B29C55/24Y10T279/1074Y10T279/1926Y10T29/49911Y10T29/53657Y10T29/53987
    • An apparatus is disclosed which has utility for assembling a flexible tubular segment telescopically upon an end portion of a length of tubing when the tubing has an outer diameter which is substantially the same or greater than the inner diameter of the tubular segment. The apparatus has the capacity to controllably stretch the flexible tubular segment sufficiently to facilitate passage therethrough of an end portion of a length of the tubing. The end portion of the length of tubing is then positioned inside the stretched flexible tubular segment such that the stretched tubular segment is located a pre-selected distance from the free end of the end portion of the length of tubing. The tubular segment is then allowed to contract around the the end portion. The assembled tubular segment and end portion of the length of tubing are then ejected from the apparatus while maintaining the pre-selected distance of the tubular segment from the free end of the end portion of the length of tubing.
    • 公开了一种用于当管道具有基本上等于或大于管状部分的内径的外径时将柔性管状部分可伸缩地组装在一段管道的端部上的实用性。 该设备具有足够的可控地拉伸柔性管状部分的能力,以便于通过一段长度管道的端部的通道。 然后将管长度的端部定位在拉伸的柔性管状段内,使得拉伸的管状段位于距离管的长度端部的自由端的预选距离处。 然后允许管状部分围绕端部收缩。 然后将组装的管段和管长度的端部从设备中排出,同时保持管段的预选距离远离管长度端部的自由端。