发明名称 LENS COVER MODIFICATION
摘要 The invention encompasses devices and methods used to keep the objective lens of a viewing or illuminating device, specifically an endoscope, free from obstructive fluid and dirt; specifically a device having a hollow body designed to fit over an endoscope, a transparent lens cover film that is retained within the device and that is threaded in front of the objective lens of an endoscope, thereby maintaining a clear and unobstructed transparent window in front of the endoscope lens, and an endcap configured to engage opposing edges of the lens cover film in a sealing manner.
申请公布号 US2015196194(A1) 申请公布日期 2015.07.16
申请号 US201414577172 申请日期 2014.12.19
申请人 MEDEON BIOSURGICAL, INC. 发明人 WU I-Ching;HSU Thomas;HSU Senzen;STIGGELBOUT John;SMITH Torrey;WEI Hungwen;SIE Mengjhe
分类号 A61B1/00;A61B1/12 主分类号 A61B1/00
代理机构 代理人
主权项 1. A device for maintaining a clear optical path comprising: an elongated hollow body comprising a proximal end and a distal end, wherein the elongated hollow body defines a lumen adapted to receive the viewing apparatus; a transparent lens cover film movably associated with the elongated hollow body so as to describe a preset travel path passing in front of the lens of the viewing apparatus; and an endcap configured to engage opposing edges of the lens cover film in a sealing manner.
地址 Los Altos CA US