Tracheotomy tube with speaking valve
Silver tracheotomy tube including inner tubes and with speaking valve, used by Ronald Hughes, as a result of contracting polio in 1956 aged 34, by Down, England
- Materials:
- silver (metal)
- Object Number:
- 2014-371 Pt1
- type:
- tracheotomy tube and speaking valve
- Image ©
- The Board of Trustees of the Science Museum