Internal nasal dilator with porous compound delivery material

Details Internal nasal dilator with porous compound delivery material Internal nasal dilator with porous compound delivery material

2006-05-22

2011-11-01

Jackson, Gary (Department: 3734)

Surgery

Instruments

Internal pressure applicator

Reexamination Certificate

active

08048102

ABSTRACT:
An internal nasal dilator and compound delivery apparatus preferably includes a U-shaped clip having septum engaging pads, and first and second nostril expanders, wherein the pads engage the septum along planar surfaces, each of the expanders include a conforming outer-nostril wall engaging element and a flexible arm interconnecting the engaging element and clip, and at least a portion of the dilator is formed of a porous material, such as an ethylene vinyl acetate copolymer, configured to retain and discharge over a period a quantity of compound.

REFERENCES:
patent: 4267831 (1981-05-01), Aguilar
patent: 2004/0059368 (2004-03-01), Maryanka
patent: 2004/0116958 (2004-06-01), Gopferich et al.

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