Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1991-10-18
1993-05-11
Hirsch, Paul J.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604158, A61M 2900
Patent
active
052097366
ABSTRACT:
Trocar assembly devices that include trocar tubes of different diameters to accommodate small and large diameter implements for providing communication into an anatomical cavity and a unique method of utilizing such devices. The trocar assembly devices include an outer or larger diameter trocar tube and an inner or smaller diameter trocar tube. A distal end portion of the inner trocar tube is tapered and extends distally beyond a distal end portion of the outer trocar tube. The tapered end portion is provided with threads formed on an outer surface thereof to facilitate insertion of the device through the skin and into an anatomical cavity
REFERENCES:
patent: 3585996 (1971-06-01), Reynolds et al.
patent: 4535773 (1985-08-01), Yoon
patent: 4629450 (1986-12-01), Suzuki et al.
patent: 4670008 (1987-06-01), Smithe
patent: 4772264 (1988-09-01), Cragg
patent: 4810244 (1989-03-01), Allen
patent: 4869717 (1989-09-01), Adair
patent: 4911691 (1990-03-01), Greenley
patent: 4966587 (1990-10-01), Baumgart
patent: 4973313 (1990-11-01), Katsaros et al.
patent: 4978334 (1990-12-01), Toye et al.
patent: 4994027 (1991-02-01), Farrell
patent: 5009643 (1991-04-01), Reich et al.
patent: 5030206 (1991-07-01), Lander
patent: 5064416 (1991-11-01), Newgard et al.
patent: 5092846 (1992-03-01), Nishijima et al.
patent: 5112308 (1992-05-01), Olsen et al.
Bishop Gregory D.
Collins John M.
Sambi Narinderjit
Schulze Dale R.
Selecman George E.
Ethicon Inc.
Hirsch Paul J.
LandOfFree
Trocar method and apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Trocar method and apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trocar method and apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1347184