Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Salman Chegini0
Peter Senn0
Piet Hinoul0
Richard Kocharian0
Daniel Thommen0
Joern Richter0
Date of Patent
April 23, 2019
0Patent Application Number
156950460
Date Filed
September 5, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention is directed at minimally invasive systems in which the proximal end portion of the working channel has either zero or a limited range of movement in the lateral direction. A first embodiment has a slidable collar attached to a pair of flanges, wherein movement of the collar is bounded by an annular frame. A second embodiment has a substantially spherical element attached to the tube. A third embodiment has a plurality of caps. A fourth embodiment is adapted for a larger working channel.
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