Josette
This may be the kind of device your looking for?
The VBM Manujet III. It is made for emergencies in civil and military use, and in operating theaters.
If there is a total obstruction of the upper airway, the VBM Manujet III, in connection with the Jet Ventilation Catheter acc. Ravussin or the Endojet Adapter, allows the patient to be ventilated.
Freelance Surgical Products are UK agents.
Bill