Illustration showing John Snow's ether inhaler,1847. John Snow (1813-58) was a British physician. He designed this apparatus to safely administer ether to the patients during surgical and obstetric procedures. The apparatus is a vaporizer consisting of a rectangular metal hot water bath,spiral baffle in a vaporizing chamber,valves,wide bore tubing and facepiece through which the patient inhales the anaesthetic ether vapour | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 5145 px × 3396 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |