| abstract |
The body insertable device includes a tube, a helical screw provided on an outer peripheral surface of the tube, a pressurizing unit, and a filler discharge unit provided on the helical screw, and the tube is a tube of the tube Having a size capable of receiving a visualization device disposed in a cavity, wherein the helical screw is rotatable relative to a longitudinal axis of the tube, and a filler can be introduced into the helical screw; The mechanical characteristics of the helical screw change according to the filler in the helical screw, the pressure part applies pressure to the filler in the helical screw, and the filler discharge part Is a device for discharging the filler from the helical screw. |