Used by mothers during childbirth, the anaesthetic Trilene (trichloroethylene) was inhaled through a face mask [missing] attached to the rubber tubing [missing] and the vaporising chamber. The Trilene was poured into the chamber to be turned into a vapour. The machine was used in the obstetric wards at University College Hospital, London. Trilene was introduced in the 1940s. The machine was made by Cyprane Ltd.Khaki metal multi layered cylinder. Set on top of khaki metal plate with four (4) rubber feet.Stamped in red on top level of vaporiser: Cyprane Ltd •Stamped in red on serial plate: TECOTA MARK 6 / CHARGE WITH TRICHLOROETHYLENE B.P. / CYPRANE LTD. SERIAL No / KEIGHLEY / YORKS. / T1469 •Clear sticker with red printed text stuck on metal plate: PAT No 646680 / PATENTS PENDINGtrichlorethylene vaporiser, tecota mark 6

The inhaler can be used in hospitals in the labour ward for the patient to absorb trichloroethylene. The inhaler can be mounted on the bracket which can be secured to the leg of a labour bed. The inhaler contains a wick which absorbs trichloroethylene and will function for several hours.This inhaler was used in the Tawonga District Hospital.Wooden box with corners strengthened with steel plate and lid on 2 hinges. Lid has 3 rectangular lengths of wood attached to enhance packing and a yellow piece of paper with red writing stapled on. Box contains 2 metal clamps, a light metal stand/bracket with screw and holder and a hard black plastic mask. In the other side: 2 sheets including Instructions, a small paper bag with spare washers, a light brown extendable hose with metal attachment at one end and a light brown oval rubber bladder with a hole at one end to fit over the hose. Light metal Inhaler - 3 cylinders of different diameters attached to a plate. Red markings / writing and plate incl. serial no. Yellow paper on lid explains "...packing box is supplied free with the Tecota mark 6 Inhaler..." Mask: Cyprene Ltd / Keighley /Made in England Instructions / for the preparation of / Tecota / Mark 6 / Trichloroethylene B.P. / Inhaler Bladder: A Cig Product / 4 litre / Made in England to Inhaler: Cyprane Ltd. / Max Min / Pat No 646680 / Patents Pending / Tecota Mark 6 / Charge with / Trichloroethylene B.P. / Cyprane Ltd. / Serial No. / Keighley / Yorks.medical. hospital. inhaler. trichloroethylene. childbirth.tawonga district hospital