CPC Subgroup
A61M 16/22 Carbon dioxide-absorbing devices (cartridges with absorbing substances for respiratory apparatus A62B19/00)
Full Title
Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators (iron lungs A61H31/02); Tracheal tubes > Carbon dioxide-absorbing devices (cartridges with absorbing substances for respiratory apparatus A62B19/00)