Robert L. Rykhus, Jr.,Jason W. Ogdahl,Justin M. Crank
申请号：
US12839682
公开号：
US09295823B2
申请日:
2010.07.20
申请国别(地区):
US
年份:
2016
代理人:
摘要：
Described are needleless injection systems and methods that involve features including one or more of a tissue tensioner and a fitting that includes or attaches to a shaft, exemplary embodiments including: an elastic sleeve 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.
