08235887 is referenced by 26 patents and cites 356 patents.

An endoscope includes an insertion tube having a distal end and an imaging device with a steerable extension. The proximal end of the extension is attached to the distal end of the insertion tube. An endoscope includes an insertion tube having a distal end region and a rear-viewing imaging device at least partially disposed inside the distal end region. An endoscope includes an insertion tube having a distal end cap, an imaging device, and a link that couples the imaging device to the distal end cap of the insertion tube.

Title
Endoscope assembly with retroscope
Application Number
11/626189
Publication Number
8235887 (B2)
Application Date
January 23, 2007
Publication Date
August 7, 2012
Inventor
Fred Rasmussen
Sunnyvale
CA, US
Lex Bayer
Palo Alto
CA, US
Agent
Morrison & Foerster
Assignee
Avantis Medical Systems
CA, US
IPC
A61B 1/06
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