Devices and methods for treating maxillary sinus disease
US9351750B2 · kind B2 · utility
17Cited by
691References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2009 |
| Grant date | May 31, 2016 |
| Priority date | — |
| Expiry date | Aug 7, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/0681
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.