21-11-2013 дата публикации
Номер: US20130310645A1
A telescopic endoscope employing a primary endoscope () having a instrument channel, a miniature secondary endoscope () deployed within the instrument channel of the primary endoscope (), and an endoscope tracker including one or more sensors () and one or markers () for sensing any portion of the miniature secondary endoscope () extending from a distal end of the instrument channel of the primary endoscope (). 1. A telescopic endoscope , comprising:{'b': 30', '50, 'a primary endoscope (, ) having a instrument channel;'}{'b': 40', '60', '30', '50, 'a miniature secondary endoscope (, ) deployed within the instrument channel of the primary endoscope (, ); and'}{'b': 40', '60', '30', '50, 'an endoscope tracker including at least one sensor and at least one marker for sensing any portion of the miniature secondary endoscope (, ) extending from a distal end of the instrument channel of the primary endoscope (, ).'}2. The telescopic endoscope of claim 1 ,{'b': 32', '52', '30', '50, 'wherein the at least one sensor (, ) is integrated with the primary endoscope (, ); and'}{'b': 43', '40', '60, 'wherein the at least one marker () is integrated with the miniature secondary endoscope (, ).'}3. The telescopic endoscope of claim 1 ,{'b': 52', '30', '50, 'wherein the at least one marker () is integrated with the primary endoscope (, ); and'}{'b': 61', '40', '60, 'wherein the at least one sensor () is integrated with the miniature secondary endoscope (, ).'}44060. The telescopic endoscope of claim 1 , wherein the endoscope tracker is further operable for sensing an angular orientation of any extended portion of the miniature secondary endoscope ( claim 1 , ).530503050. The telescopic endoscope of claim 1 , wherein the primary endoscope ( claim 1 , ) includes at least one optical fiber for reconstructing a shape of the primary endoscope ( claim 1 , ).640604060. The telescopic endoscope of claim 1 , wherein the secondary endoscope ( claim 1 , ) includes at least one optical fiber ...
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