# OnCo record voice-prostheses (technology). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/technologies/voice-prostheses/>
  a schema:MedicalTherapy ;
  onco:kind "technology" ;
  schema:identifier "voice-prostheses" ;
  schema:name "Voice prostheses after laryngectomy (Provox, Blom-Singer)"@en ;
  schema:alternateName "Voice prosthesis"@en, "Tracheoesophageal voice prosthesis"@en, "Speaking valve"@en, "Provox Vega"@en, "Provox ActiValve"@en, "Blom-Singer"@en ;
  schema:description "A small one-way valve fitted between the windpipe and the gullet after the voice box is removed. Covering the breathing hole in the neck sends air through the valve, and the throat vibrates to make a voice."@en ;
  schema:url <https://onco.cc/technologies/voice-prostheses/> ;
  schema:dateModified "2026-11-04"^^xsd:date ;
  schema:citation <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfPCD/classification.cfm?ID=EWL>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K090455>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K092593>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K141380>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K991587>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K082206> ;
  onco:status "standard-of-care" ;
  onco:tag "devices-gaps-2026-11" ;
  onco:cancers <https://onco.cc/cancers/laryngeal-cancer/>, <https://onco.cc/cancers/hypopharyngeal-cancer/>, <https://onco.cc/cancers/head-and-neck/> ;
  onco:sections <https://onco.cc/fronts/surgery/>, <https://onco.cc/fronts/supportive-care/>, <https://onco.cc/fronts/devices/> ;
  onco:technologies <https://onco.cc/technologies/rejuv-recon-voice-after-laryngectomy/>, <https://onco.cc/technologies/laryngectomy-stoma-care-devices/>, <https://onco.cc/technologies/rejuv-rehab-assistive-devices/> ;
  onco:companies <https://onco.cc/companies/atos-medical/> .