Anaesthesia masks,late 19th century artwork. These wire frame masks were used in open anaesthesia ,where the frame was covered with cotton gauze or fabric and placed over the patient's mouth and nose. Volatile liquid anaesthetic (such as ether or chloroform) was dripped on it,allowing the patient to inhale a mix of the evaporated anaesthetic and air | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 5172 px × 3379 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |