Devices, systems, and methods for delivering fluid to tissue
    6.
    发明授权
    Devices, systems, and methods for delivering fluid to tissue 有权
    用于将流体输送到组织的装置,系统和方法

    公开(公告)号:US09364615B2

    公开(公告)日:2016-06-14

    申请号:US14153709

    申请日:2014-01-13

    摘要: A needleless fluid injection device including a flexible shaft with a proximal end, a distal end, an injection lumen extending from the proximal end to the distal end of the shaft, and at least one injection orifice extending through a wall of the injection lumen at the distal end of the shaft. The injection lumen can include a depth-limiting system (462) at its distal end for controlling the depth of insertion of the injection lumen relative to a target tissue of a patient. The injection lumen can alternatively or additionally include at least one guidance feature. The injection lumen can alternatively or additionally include at least one flow-modifying protrusion extending from the inner tubular wall of the injection lumen and toward a longitudinal axis of the injection lumen.

    摘要翻译: 一种无针流体注射装置,包括具有近端的柔性轴,远端,从所述轴的近端延伸到所述远端的注射腔,以及在所述注射腔的壁处延伸穿过所述注射腔的壁的至少一个注射孔 轴的远端。 注射内腔在其远端可以包括深度限制系统(462),用于控制注射内腔相对于患者的目标组织的插入深度。 注射腔可以替代地或另外包括至少一个引导特征。 注射腔可以可选地或另外包括至少一个从注射腔的内管壁延伸并且朝向注射腔的纵向轴线延伸的流动改变突出部。

    HIGH PRESSURE INJECTION CATHETER SYSTEMS
    9.
    发明申请
    HIGH PRESSURE INJECTION CATHETER SYSTEMS 有权
    高压注射导管系统

    公开(公告)号:US20120109050A1

    公开(公告)日:2012-05-03

    申请号:US13262553

    申请日:2010-07-20

    IPC分类号: A61M5/307

    摘要: A needleless fluid injection system (100) including an injection console (102), an injection chamber in operative communication with the console, an injectate shaft (104) in operative communication with the console, which has an injection lumen extending from a proximal end to a distal end of the shaft, and at least one injection orifice extending through a wall of the injection lumen proximate the distal end of the shaft. The injection lumen can include a sealing cap (40) at its distal end.

    摘要翻译: 一种无针注射系统(100),包括注射控制台(102),与控制台可操作地连通的注射室,与控制台可操作地连通的注射轴(104),其具有从近端延伸到 所述轴的远端以及至少一个注射孔,其延伸穿过所述注射腔的靠近所述轴的远端的壁。 注射腔可在其远端包括密封帽(40)。

    NEEDLELESS INJECTION DEVICE COMPONENTS, SYSTEMS, AND METHODS
    10.
    发明申请
    NEEDLELESS INJECTION DEVICE COMPONENTS, SYSTEMS, AND METHODS 有权
    无针注射装置组件,系统和方法

    公开(公告)号:US20110238006A1

    公开(公告)日:2011-09-29

    申请号:US13133125

    申请日:2009-12-04

    申请人: Justin M. Crank

    发明人: Justin M. Crank

    IPC分类号: A61M5/30

    摘要: Described are needleless injection systems (100) and methods that involve features including one or more of a tissue tensioner (114) and a fitting (111) for attaching to a distal end of a shaft, exemplary embodiments including: an elastic sleeve (10) sized to fit under tension about the distal end of a flexible scope, such as an endoscope; a non-metal, polymeric tube-like device being optionally attached to the elastic sleeve for delivering a therapeutic fluid to a treatment site within a patient wherein the elastic sleeve may include an integral balloon (tissue tensioner) feature that can be used to position the injection orifice of the tube-like device proximate a treatment area.

    摘要翻译: 描述的是无针注射系统(100)和涉及包括组织张紧器(114)和用于附接到轴的远端的配件(111)中的一个或多个的特征的方法,示例性实施例包括:弹性套筒(10) 尺寸适于在诸如内窥镜的柔性镜片的远端周围的张力附近; 非金属的聚合物管状装置可选地附接到弹性套筒上,用于将治疗流体输送到患者内的治疗部位,其中弹性套筒可以包括整体气囊(组织张紧器)特征,其可用于将 管状装置的注射孔靠近治疗区域。