Grommet is a ring or edge strip inserted into a hole through thin material, it’s a sheet of textile fabric , metal sheet or carbon fiber , wood or honeycomb. They are used to prevent tearing of the pierced material or protection of wires and cable, line being routed through the penetration and to cover sharp edges of piercing. A small grommet may also be called an eyelet used for example on shoes, tarps and sails for lacing purposes.
They allow air to pass through ear drum, which keeps air pressure on either side equal. The surgeon make a tiny hole in the ear drum and insert grommet in to the holes. The grommet is then placed in the eardrum. The procedure takes between ten snd ttwenty minutes. Grommets fall out by themselves as the eardrum is constantly growing. They may stay in for six months, or a year or sometimes even longer in older children. Grommet are therefore useful in children who suffer with
Grommet is a useful tool which can be used in different ways to make advancement and ease in different fields. It has its specific functions in all fileds.
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February 2019
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