| 摘要 |
The present invention relates to a prosthetic device and more particularly to a tracheal speaking tube which is received within the stoma of a laryngectomee to assist in the creation of speech. The device includes a tube, an air flow altering device and a vibrating device, the vibrations of which cause an internal wall of the esophagus to vibrate to allow the laryngectomee to form speech.
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