Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1981-08-04
1983-03-29
Larson, Lowell A.
Metal working
Method of mechanical manufacture
Assembling or joining
29455R, 128276, B23P 1100, B23P 1904, A61M 100
Patent
active
043778976
ABSTRACT:
An improved ophthalmic needle and method for manufacturing the same for use with an ophthalmic instrument for extracapsular removal of a cataract. The needle comprises a coaxial tube portion, a separated tube portion, and a tank portion, interposed therebetween for flow conversion purposes. A metal-to-metal seal is effectuated between tubes at the coaxial portion by a spinning method employing a forming die in conjunction with a lathe. A unique use of fixtures is employed to properly orient the various tubes with respect to the tank and to effectuate joint sealing.
REFERENCES:
patent: 3085573 (1963-04-01), Meyer et al.
patent: 3532476 (1970-10-01), Peehs et al.
patent: 3819150 (1974-06-01), Kajrup
patent: 3929126 (1975-12-01), Corsaut
patent: 3986240 (1976-10-01), Skinner
patent: 3994297 (1976-11-01), Kopf
patent: 4037599 (1977-07-01), Raulerson
patent: 4041947 (1977-08-01), Weiss et al.
patent: 4069814 (1978-01-01), Clomens
patent: 4114625 (1978-09-01), Onat
patent: 4299221 (1981-11-01), Phillips et al.
Eichenbaum Daniel M.
Martin Gerald
Rehkopf Paul
Larson Lowell A.
Nichols Steven E.
Ocular Associates
Saccocio Richard M.
LandOfFree
Ophthalmic needle and method for manufacturing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ophthalmic needle and method for manufacturing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ophthalmic needle and method for manufacturing the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1200338