| 摘要 |
PCT No. PCT/GB94/00839 Sec. 371 Date Oct. 31, 1995 Sec. 102(e) Date Oct. 31, 1995 PCT Filed Apr. 21, 1994 PCT Pub. No. WO94/23727 PCT Pub. Date Oct. 27, 1994An analgesic anaesthetic composition comprising up to 50% v+544 v nitrous oxide, the balance being oxygen and another respirable gas; characterized by the addition of an analgesically effective amount of an ether-based analgesic anaesthetic disposed in a single container above its pseudo-critical temperature at a pressure of up to 2000 psi, thereby to form and maintain a homogenous analgesic composition. |
