Ketan P. Muni;Randy S. Chan;Howard Levine;Hung V. Ha;Daniel T. Harfe
发明人:
Ketan P. Muni,Hung V. Ha,Randy S. Chan,Daniel T. Harfe,Howard Levine
申请号：
US12639919
公开号：
US09351750B2
申请日:
2009.12.16
申请国别(地区):
US
年份:
2016
代理人:
摘要：
Devices and methods are described for improving drainage and/or aeration of maxillary sinuses and for treating maxillary sinus disease. Spacer devices are implanted through natural or man-made openings in the maxillary sinus. In some embodiments, the spacer device is loaded with a therapeutic substance which then exits the device over a desired time period to treat maxillary sinus disease.
