Patent ID: 8099930

Claim:
A device for a chamber machine for positioning at least a nozzle and/or a measuring device relative to a bag having a bag mouth, the device for a chamber machine comprising a movable holder, at which the nozzle and/or the measuring device is fixable and which is movable at least between a rest position and an operation position for moving the nozzle and/or the measuring device between a rest position and an operation position, wherein the holder positions the nozzle and/or the measuring device in its rest position outside of the bag and positions the nozzle and/or the measuring device in its operation position so that the nozzle and/or the measuring device projects into the bag; and at least an auxiliary opener which is movable at least between a rest position and an operation position for forming an opening in the bag that receives the nozzle and/or measuring device, wherein the auxiliary opener comprises a knife having a blade and at least an aperture, and wherein the nozzle and/or the measuring device is provided in its rest position outside the aperture and at its operation position projects into the aperture.