Middle ear fluid aspirator

Details Middle ear fluid aspirator Middle ear fluid aspirator

1998-12-08

2000-02-15

McDermott, Corrine

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604239, 604240, 604540, 604 35, 604117, A61M 500

Patent

active

060247266

ABSTRACT:
A middle ear fluid aspirator comprised of a syringe assembly that provides suction through the creation of negative pressure therein and a needle having an angled region that permits the operation of the aspirator while maintaining visual contact with the tympanic membrane and a needle safety assembly whereby the penetrating portion of the needle is not capable of damaging the ossicular structures of the ear.

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