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IONTOPHORESIS METHODS
专利权人:
Inc.;Tusker Medical
发明人:
John H. MORRISS,Greg LIU,Kate HAMES
申请号:
US16799250
公开号:
US20200215323A1
申请日:
2020.02.24
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A method of anesthetizing a tympanic membrane of an ear of a patient using iontophoresis is disclosed. The method involves delivering an anesthetizing drug solution to an ear canal of the patient's ear, wherein the drug solution includes an anesthetic and a buffer, and wherein the drug solution has a pH in the range of about 6.5 to about 7.5; and applying an amount of current to the drug solution, wherein the amount of applied current is increased at a rate of less than about 0.5 milliamp per second until a maximum current is achieved.
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