Device with interchangeable heads and extendable with handle rotation, for unclogging an obstructed duct.

摘要

1. Device with interchangeable heads and extendable with handle rotation, for unclogging an obstructed duct. Characterized in that the rotation handle (1) having fitted to its front screw system formed by a rigid closed spring coils (3) coupled to the SILGA / spring (4) inside diameter (5) 2 . Device with interchangeable and extendable heads, crank rotation, for unclogging an obstructed duct, characterized according to claim 1, and wherein the SILGA / spring (4) connecting the handle (1) with exhaust heads 6, 7, 8 is constructed to allow engagement by screwing with a rigid spring closed turns (3) with the back (5) of another SILGA / spring (4) for extension or pump head by the rear spring thereof (5 ) as above rigid closed spring coils (3) is screwed to the SILGA spring (4) 3. Device with interchangeable heads and extendable with crank rotation for unclogging an obstructed duct. Characterized according to one of claims 1 to 2 and that allows the placement of several extractors heads (6, 7, and 8) with different shapes: cylindrical, conical and frustoconical double effect with smaller diameters at the ends, constructed in an open and rigid with the front terminated needle to facilitate penetration, grip and destruction of the material forming duct obstruction or drag tube and subsequent to exterior.4 spring. Device with interchangeable heads and extendable with crank rotation for unclogging an obstructed duct. Characterized according to claims 1 to 3 and that the device allows replacement of the crank, by an electric motor, a spring or internal combustion.