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Artificial larynx speaking device

A technology of a speaker and an artificial larynx, which is applied to the device of the larynx, the human body tubular structure, medical science, etc., can solve the problems of not being industrialized, difficult to popularize, and the effect is not ideal, and achieve the effect of smooth speech and clear sound quality.

Inactive Publication Date: 2003-04-23
钱祁学 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When in use, put the sounding tube against the air vent of the throat operation, put the catheter into the mouth, the air from the lungs is modulated by the tongue, teeth, and lip organs, and after entering the gas nozzle through the catheter, the diaphragm is vibrated. Make language sounds, but due to structural design defects, the effect is still not very satisfactory, so it is difficult to promote and cannot form industrialization

Method used

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  • Artificial larynx speaking device
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Embodiment Construction

[0014] With reference to Fig. 1, the present invention is made up of 1—respiratory mask, 2—echo amplifier, 3—sound conduit, 4—pronunciation hub, 5—audio frequency conduit on the whole. Contrasted with the "Mechanical Artificial Larynx" of the reference document publication number 2102101, the breathing mask 1 corresponds to the sounding cylinder, the audio conduit 3 corresponds to the rubber tube, and the vocal cords correspond to the diaphragm. The major improvement is the tight connection between the breathing mask 1 and the echo amplifier 2. The breathing mask 1 is made of sponge material, which has good sealing performance and is soft, and will not damage the ventilation port of the neck; there is a small hole in the middle of the breathing mask 1, and its The diameter is φ1-10mm. The echo amplifier 2 is made of plastic APS, and its shape is designed to be cone-shaped. The cavity inside the cylinder is large at the upper end and small at the lower end. The diameter of the ...

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Abstract

The present invention relates to an artificial larynx speaking device for laryngect, and is mainly characterized by that its breathing cover is firm-connected with echo amplifier, the lower end of echo amplifier is firm-connected with sound duct, the sound duct is mounted on the upper end of phonation pivot, and the lower end of the phonation pivit is firm-connected with voice frequency dust, andcommunicated with it, the vocal cord is fixedly mounted on the cylinder positioned in lower end of said pivot, and the length of said vocal cord is 10-30 mm width is 3-15 mm and thickness is 0.5-3 mm. The form of phonation pivot is made into the form of tapered cylinder, and the echo amplifier also is made into the form of tapered cylinder.

Description

technical field [0001] The invention relates to a voice-generating device specially used for disabled persons with throat, in particular to an artificial throat speaker capable of restoring speech to disabled persons with throat. Background technique [0002] In the past, throat cancer patients lost their vocal cords due to surgical resection of the larynx. Although they continued to live, they became dumb and had a vent in the center or lower part of the neck, unable to communicate with others, which was very painful. In order to restore the patient's ability to speak, someone in China has applied for a patent for this problem. According to the search, there are 9 utility model patents, such as Publication No. 2158252 "Button Type Larynx Pronunciation Device", Publication No. 2165823 "A Button Type Installation Apparatus for Type Throat Pronunciation Device", Publication No. 2339178 "Throatless Pronunciation Device", Publication No. 1323572 "Memory Alloy Throat Mold", Publi...

Claims

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Application Information

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IPC IPC(8): A61F2/00A61F2/20
Inventor 钱祁学陈明矾
Owner 钱祁学
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