Surgery – Instruments – Means for removing tonsils – adenoids or polyps
Patent
1996-08-28
1998-05-19
Dawson, Glenn K.
Surgery
Instruments
Means for removing tonsils, adenoids or polyps
606110, A61B 1724
Patent
active
057529612
ABSTRACT:
A snare assembly includes an outer, flexible sheath having a distal opening and a loop received for relative sliding movement with respect to the sheath. The loop has a proximal end and a distal end. The loop is formed from a resilient wire and includes a substantially 180.degree. reverse bend at a midpoint forming the distal end and the ends of the wire are fastened together at the proximal end. A control handle is carried on the sheath for extending and retracting the loop out of and into the sheath through the distal opening. A flexible connector connects the control handle to the proximal end of the loop.
REFERENCES:
patent: 5059199 (1991-10-01), Okada et al.
patent: 5098440 (1992-03-01), Hillstead
patent: 5171233 (1992-12-01), Amplatz et al.
patent: 5290294 (1994-03-01), Cox et al.
patent: 5562678 (1996-10-01), Booker
Hubert, John W. et al.; "An Improved Snare System for Non-Surgical Retrieval of Intravascular Foreign Bodies"; 1980; Catheterization and Cardiovascular Diagnosis; vol. 6; 405-11.
Dawson Glenn K.
The University of Kentucky Research Foundation
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