The blom-singer valve prosthesis being inserted by a speech therapist using a hand held torch to ensure correct placement in the stoma. Blocking the stoma during expiration diverts air through the valve into the pharynx, where sound may be produced. john@shoutpictures.com
SuperStock offers millions of photos, videos, and stock assets to creatives around the world. This image of The blom-singer valve prosthesis being inserted by a speech therapist using a hand held torch to ensure correct placement in the stoma. Blocking the stoma during expiration diverts air through the valve into the pharynx, where sound may be produced. john@shoutpictures.com by John Callan is available for licensing today.
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DETAILS
Image Number: 6114-53012703Rights ManagedCredit Line:John Callan/SuperStockCollection:John Callan Model Release:YesProperty Release:NoResolution:4941×3604
