| 摘要 |
Various methods and devices are provided for endoscopic procedures. In particular, the device can include an elongate flexible insertion element adapted for delivery within a patient. In one embodiment, the insertion element has at least one working channel disposed therein which is adapted to receive a surgical instrument, a liquid, or a gas. The insertion element can be adapted, for example, for endoscopic or laparoscopic delivery to a patient. The device further includes an optics unit disposed on a distal end of the insertion element that can be adapted to acquire images during endoscopic procedures, and an image display screen, disposed on or remote from the endoscopic device, adapted to communicate with the optics unit to display the acquired images.
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