Medical care device for ear canal cleaning
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
- Publication Date
- 2020-02-11
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Abstract
Description
technical field
[0001] The invention belongs to a medical nursing device for ear canal cleaning. Background technique
[0002] The skin of the cartilage of the external auditory canal has cerumen glands, and its light yellow sticky secretion is called cerumen. If the cerumen gradually condenses into a group and blocks the external auditory canal, it is called cerumen embolism. In patients with severe obstruction, cerumen can cause dizziness, tinnitus, and hearing loss due to cerumen pressing on the tympanic membrane; if cerumen compresses the skin on the back wall of the external auditory canal, it can cause reflex cough due to stimulation of the ear branch of the vagus nerve.
[0003] And adopt at present to drip into internal tract softening with medicaments such as antibiotic ear drops, 1-3% sodium bicarbonate solution, sesame oil or normal saline, then hook out at ear pick or cotton swab and take out. When used in medical care, the following deficiencies were found and ...