also to install a small camera cmos ccd that is electrically connected to a display and signal processing unit not shown into capsule 500 to see directly into working space 516 or through a window in the wall of capsule 500 another visualization means is to removably attach the distal end of a flexible endoscope to capsule 500 as shown in fig2 a scope adapter 600 removably attaches to the inside of channel 502 of capsule 500 the distal end of endoscope 680 removably attaches to an adapter bore 681 of scope adapter 600 a passage 603 in adapter 600 allows the passage of solid matter as described for the previous embodiments so that the solid matter does not impede the advancement of capsule 500 capsule 500 and adapter 600 may be constructed from a transparent material such as clear polycarbonate plastic also endoscope 680 may be positioned within bore 681 so that working space 516 fig1 is within the field of view of endoscope 680 the operator may then view tissue structure 13 on a display during the procedure 0047 fig2 illustrates sealing rings 520 and 522 which are fluidly connected to inflater 40 fig1 in an inflated configuration thus isolating a.