Surgery – Devices transferring fluids from within one area of body to...
Patent
1997-10-14
1998-12-22
Weiss, John G.
Surgery
Devices transferring fluids from within one area of body to...
606109, A61M 500
Patent
active
058511997
ABSTRACT:
An otological drain tube which is capable of being implanted in the ear drum to vent the differential pressure that can build up across the ear drum as the result of blocked eustachian tubes, a buildup of internal liquid pressure in the inner ear due to illness, or a change in atmospheric pressure. The otological tube comprising: a cap-plug, a central body, an end cap. And a means for permanently securing the elements together. The assembly of these elements creates a plurality of lumens of a requisite cross sectional area within the otological drain tube body. The primary object of the invention is to produce an otological drain tube which is extremely effective and economical to produce.
REFERENCES:
patent: 3897786 (1975-08-01), Garnett et al.
patent: 3913584 (1975-10-01), Walchle et al.
patent: 3976081 (1976-08-01), Lapidot
patent: 4094303 (1978-06-01), Johnston
patent: 4168697 (1979-09-01), Cantekin
patent: 4174716 (1979-11-01), Treace
patent: 4175563 (1979-11-01), Arenberg et al.
patent: 4473073 (1984-09-01), Darnell
patent: 4568337 (1986-02-01), Treharne, III et al.
patent: 4650488 (1987-03-01), Bays et al.
patent: 4712537 (1987-12-01), Pender
patent: 4744792 (1988-05-01), Sander et al.
patent: 4808171 (1989-02-01), Berger
patent: 4964850 (1990-10-01), Bounton et al.
patent: 5026378 (1991-06-01), Goldsmith, III
patent: 5053040 (1991-10-01), Goldsmith et al.
patent: 5137523 (1992-08-01), Peerless et al.
patent: 5304192 (1994-04-01), Crouse
patent: 5308357 (1994-05-01), Lichtman
patent: 5489286 (1996-02-01), Cinberg et al.
patent: 5496329 (1996-03-01), Reisinger
patent: 5643280 (1997-07-01), Del Rio et al.
patent: 5645584 (1997-07-01), Suyama
Burge Joseph C.
Peerless Sidney A.
Friedland Norman
O Ki Yong
Weiss John G.
LandOfFree
Otological drain tube does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Otological drain tube, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Otological drain tube will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2041299