A reservoir bag for the Triservice anaesthetic apparatus

The Triservice Anaesthetic Apparatus – an alternative configuration

“…I read with interest Birt's suggestion that the Triservice Anaesthetic Apparatus should be configured with a reservoir bag in place of the open ended tube [1]. Having succeeded the author to a field hospital in an operational setting, I can affirm its usefulness and welcome Houghton's support for it [2]. I would, however, like to suggest a further modification to the original set up.…”