Patent ID: 8245723

Claim:
Device for conveying and/or distributing fluids, comprising: a housing with one or more tubular connection portions that are removably connectable with corresponding portions of a fluid conveyance and/or distribution system, one or more threaded ring nuts that can be screwed to said connection portions said ring nut having a coupling portion which forms a ring gear, a control handle of said device, said control handle having a drive portion which forms a toothed section, and a tightening seat arranged at the housing and adapted to support the control handle in a tightening position and allowing rotation of the control handle with respect to the housing around a tightening axis, wherein, when the control handle is supported by the tightening seat in the tightening position and the ring nut is at least partially screwed on the connection portion, the toothed section of the control handle engages with the ring gear of the ring nut and a rotation of the control handle around the tightening axis leads to a screwing or an unscrewing of the ring nut, depending on the control handle rotation direction.