Patent attributes
An endoscopic system includes an integrated grasper device passing through a device lumen in the cannula. The grasper device has distal end forming two jaw portions that are biased to remain in an open position if unconstrained. The grasper has arch shaped portions that push against the inner surface of the device lumen when the grasper is retracted. To close the jaws of the grasper the grasper is retracted proximally until the arch shaped portions engage the opening of the device lumen. Further retraction causes the grasper jaws to close through engagement with the device lumen inner surface. The endoscopy system can include a single-use, removable cannula having a camera module on its distal tip. A re-usable portion can include the hand piece and display screen.
