METHOD FOR EARPLUG FORMATION BY WAY OF LASER ABLATION, AND EARPLUG, FORMED WITH THIS METHOD Russian patent published in 2008 - IPC A61F11/08 

Abstract RU 2336855 C2

FIELD: medicine.

SUBSTANCE: method provides removal of extra material from earplug by way of laser ablation. At that, at first end of sound deafening part cavity is formed. The cavity is of cylindrical form and comes through sound deafening part along its longitudinal axis along the lines of second end of sound deafening part, opposite to first end. Construction of the earplug, manufactures by way laser ablation is discovered, as well as the versions of its formation method.

EFFECT: provision of more precise parameters of manufactured cavity.

19 cl, 11 dwg

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RU 2 336 855 C2

Authors

Tejlor Dankan

Dates

2008-10-27Published

2004-01-08Filed