1. A device for maintaining a narrow body lumen, comprising: a hydraulic pushing mechanism for pushing portion for imaging or therapeutic portion through said narrow lumen of the body iizvlekayuschy mechanism for extracting said portion to produce an image or said therapeutic portion of said narrow lumen organizme.2. The apparatus of Claim. 1 further comprising a handle which contains one or more luer adapters, one of which is adapted to generate hydraulic pressure for the hydraulic pushing said portion to produce an image or said therapeutic portion through said narrow gap in organizme.3. The apparatus according to claim. 2, further comprising a luer adapter for a conductor, which is located in said handle and adapted to be inserted conductor for supplying power and transmitting signals to facilitate image acquisition function performed by said portion for izobrazheniya.4. The apparatus according to claim. 2, further comprising a luer adapter for inflating, which is in said handle and adapted to inflate the inflatable object and provide a seal to facilitate imaging and therapeutic treatment sredstvom.5. The apparatus according to claim. 4, wherein the inflatable object is located outside and distal to said rukoyatke.6. The apparatus of claim 1, wherein said hydraulic pushing mechanism includes:. luer adapter configured to receive hydraulic creating Pressure