Improvements introduced in a ventilation device with active carbon filter for use with a stomen device. (Machine-translation by Google Translate, not legally binding)

摘要

Perfections introduced in a ventilation device with activated carbon filter for use with a stomach device, of the type used to vent gases from an abdominal opening after a surgical operation, whose ventilation device comprises: (a) a filter disc of felted fibers and active carbon particles, having opposite inner and outer surfaces; (b) an inner permeable film disk larger than the filtering disk, disposed on the inside surface of the filtering disk, and positioned on a vent opening of an ostomy device to admit gases to the filtering disk; (c) an outer waterproof cover disc, larger than the filtering disc, disposed on the outer surface of the filtering disc, and having a central opening therein for outputting the gases from the filtering disc; (d) said inner and outer discs having outer peripheries secured together, and (e) an annular adhesive disc having an adhesive surface with an inner peripheral portion adhesively secured to an outer peripheral portion of the cover disc and an outer peripheral portion adhesively engageable to an ostomy device around a ventilation opening thereof. (Machine-translation by Google Translate, not legally binding)