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  2. Earmold - Wikipedia

    en.wikipedia.org/wiki/Earmold

    The pistol uses pre-measured impression material and requires the person to press the trigger lever for the impression material to come out. Before the impression material is set in the external auditory canal, otoscopy needs to be performed to make sure the canal is free of cerumen or any other foreign objects. With the impression material ...

  3. Polyvinyl siloxane - Wikipedia

    en.wikipedia.org/wiki/Polyvinyl_siloxane

    It is also used in other contexts where an impression similar to a dental impression is needed, such as in audiology (to take ear impressions for fitting custom hearing protection or hearing aids [2]) or in industrial applications (such as to aid in the inspection of interior features of machined parts, for example, internal grooves inside ...

  4. Earplug - Wikipedia

    en.wikipedia.org/wiki/Earplug

    The impression material (either silicone or powder/liquid) will be placed into the ear canal. This will need to be fully made, making sure there are no gaps or creases in the impression. If there are, then the mold made from the impression will not adequately seal the ear canal.

  5. Poly(ethyl methacrylate) - Wikipedia

    en.wikipedia.org/wiki/Poly(ethyl_methacrylate)

    It is used as an impression material of ear canals for the fabrication of hearing aids. [ 9 ] [ 10 ] It is also used in dentistry as a chair-side denture reline material for partial and complete dentures as well as a tissue conditioner with implant-supported dentures.

  6. List of instruments used in otorhinolaryngology, head and ...

    en.wikipedia.org/wiki/List_of_instruments_used...

    Aural/Ear syringe: used to flush out anything like ear wax or foreign bodies from the external ear Toynbee's auscultation tube: Otoscope/Auriscope: to examine the external auditory canal and ear drum; used during aural toileting, removal of wax, myringotomy, stapedectomy and to dilate the stenosis of canal Mouth gag - •Doyen's mouth gag

  7. 9 nesting materials that are safe to leave out for birds (and 3 that aren't) Learn which materials are safe for birds building nests, and which can be harmful. Associated Press 19 minutes ago