The art of anaesthesia . us is then turned down over thetop of the roll like a collar (Fig. g). It will fitsnugly, needs no sewing and a single pin will serve tohold down the one loose corner. Sewed cones are a nuisance to make, and because ofthis, one is sometimes tempted to use them twice—a mostunpardonable practice. A strip of gauze is now poked gently into the top ofthe cone, care being taken that it does not come in contactwith the face. (When in doubt the cone should be in-spected by turning it upside down.) Ether may now bedropped or sprayed upon the gauze or cheesecloth. Whenit is
The art of anaesthesia . us is then turned down over thetop of the roll like a collar (Fig. g). It will fitsnugly, needs no sewing and a single pin will serve tohold down the one loose corner. Sewed cones are a nuisance to make, and because ofthis, one is sometimes tempted to use them twice—a mostunpardonable practice. A strip of gauze is now poked gently into the top ofthe cone, care being taken that it does not come in contactwith the face. (When in doubt the cone should be in-spected by turning it upside down.) Ether may now bedropped or sprayed upon the gauze or cheesecloth. Whenit is desirable to increase the concentration of the vapor,the flat of the hand may be laid partly or wholly over thevent. At frequent intervals the gauze should be takenout and shaken, as it soon becomes saturated with moist-ure from the expirations. This inhaler is simple, relia-ble and as efficient as any semi-open method known to us. Incidentally we would mention the towel cone sealed 3a I 2 O P ?, c* re o 2. <r? B 3. ?o o o -oB 5T
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanesthe, bookyear1919
