The item was donated by Dr K McCaul of the Royal Women's Hospital, Melbourne, in 1966.Anaesthetic trilene was administered to the patient via rubber tubing from the Trilene inhaler, within which the anaesthetic was converted into a vapor. The cylindrical metal apparatus sits atop a flat, square stand with four black rubber feet. Item includes ports and valves for connection to a face mask and vaporising chamber, as well as mask attachment and metal pouring jug with spout.Red markings identifying the manufacturer and the measurement scale are located on both the stand and top twist dial. The base of the mask attachment piece is inscribed with the manufacturer's details: 'Cyprane Ltd'. The metal beaker is engraved with a line marked at the 15cc level. trilene inhaler, tecota, anaesthesia, beaker, mask, vaporise, obstetrics, childbirth, dr k mccaul royal women's hospital melbourne, 1966, vapor, face mask, vaporising chamber, cyprane ltd, keighley

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

This vaporiser has a main cylindrical body with a step up to the dial plate with a small red latch to lock dial in to place.On the front of the body sits a square gauge to indicate the level FULL along with a long rectangular shape.There is an Inlet and outlet valve that sits behind the metal dial.There is a manufacturers plate sitting on top of the dial and the inlet/outlet valve. Inscribed on top plate: KEEP UPRIGHT/ PENTEC 2/ WHEN CHARGED •Inscribed on inlet & oulet valve plate: PENTEC 2/ SERIAL NO 252939/ PATENTS PENDING •MADE IN / ENGLAND BY/ CYPRANE LTD / KEIGHLEY •Metal dial has inscribed: OFF/.2 .5 1 1.5 2 Max •Inscribed on front plate in green writing: USE ONLY/ PENTHRANE/ (METHOXYFLURANE)penthrane, vaporizer, anaesthesia, anaesthetic machine

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