Historical wire frame anaesthesia mask. The mask was placed over the patient's nose and mouth and a gauze placed over the frame. Liquid anaesthetic,such as ether or chloroform,was applied in drops or lightly poured onto the gauze so that the patient breathed in anaesthetic vapour as well as air | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 5113 px × 3418 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |