Features：

 

1. Standard ear examination position
2. Precise anatomical structure: auricle,external auditory canal and tympanic membrane
3. Examination of intraauricular lesions by using ear speculum
4. Practice cerumen cleaning operation
5. Intraauricular lesion components are easy to replace
6. Include pathology accessories (25pcs) :
　Normal
　Membrane retraction
　Small perforation
　Full–perforation
　Traumatic perforation of the membrane
　Central perforation of the posterior part of the dry
　Tympanic membrane incision tube
　Bullous myringitis
　Herpes blisters on the tympanic membrane
　Tympanic membrane sclerosis
　Crescent - tympanosclerosis plaque
　Serous otitis media effusion
　Early acute otitis media hyperemia
　Acute otitis media
　Suppurative otitis media
　Chronic suppurative otitis media
　Cholesteatoma
　Ear foreign body
　Cerumen accumulation
　Subtotal perforation of tympanic membrane
　Tympanic membrane hematoma
　Partial hemorrhage in tympanum
　Tympanic spheroid tumor
　Adhesive otitis media
　Suppurative stage of otitis media