- Subject
- Anaesthetics
- Item type
- Object
- Provenance
- From the Nuffield Department of Anaesthetics, John Radcliffe Hospital.
- Dimensions
- Diameter: 150mm Height: 117mm Weight: 892g
- Inventory No
- 10552
- Accession Number
- 1998-7
Description
Rubber diaphragm contained in an enclosed metal saucer. The object has been sectioned.
Similar in appearance to Stephenson apparatus.
?
Used for oxygen.
?
Invented in 1943.
