The Schimmelbusch mask is an open breathing system for delivering an

anesthetic An anesthetic (American English) or anaesthetic (British English; see spelling differences) is a drug used to induce anesthesia ⁠— ⁠in other words, to result in a temporary loss of sensation or awareness. They may be divided into t ...

. The device was invented by

Curt Schimmelbusch Curt Theodor Schimmelbusch (16 November 1860 – 2 August 1895) was a German physician and pathologist who invented the Schimmelbusch-Maske, Schimmelbusch mask, for the safe delivery of anaesthetics to surgical patients. He was also a key figure i ...

in 1889, and was used until the 1950s (though it is still applied in some

developing countries A developing country is a sovereign state with a less-developed Secondary sector of the economy, industrial base and a lower Human Development Index (HDI) relative to developed countries. However, this definition is not universally agreed upon. ...

). The device consists of a wire frame which is covered with several beds of

gauze Gauze is a thin, translucent Textile, fabric with a wikt:loose, loose open Weaving, weave. In technical terms, "gauze" is a weave structure in which the weft yarns are arranged in pairs and are crossed before and after each Warp (weaving), w ...

and applied to the patient's face over the mouth and nose. Then high-volatility anesthetic (usually

diethyl ether Diethyl ether, or simply ether, is an organic compound with the chemical formula , sometimes abbreviated as . It is a colourless, highly Volatility (chemistry), volatile, sweet-smelling ("ethereal odour"), extremely flammable liquid. It belongs ...

halothane Halothane, sold under the brand name Fluothane among others, is a general anaesthetic. It can be used to induce or maintain anaesthesia. One of its benefits is that it does not increase the production of saliva, which can be particularly useful ...

, and historically

chloroform Chloroform, or trichloromethane (often abbreviated as TCM), is an organochloride with the formula and a common solvent. It is a volatile, colorless, sweet-smelling, dense liquid produced on a large scale as a precursor to refrigerants and po ...

) is dripped on it, allowing the patient to inhale a mix of the evaporated anesthetic and air. The device is designed to prevent the anesthetic from coming in contact with the patient's skin, where it can cause irritation.

References

{{reflist Anesthetic equipment