US 7,571,729 B2
Apparatus and methods for performing mucosectomy
Vahid Saadat, Atherton, Calif. (US); and Lee L. Swanstrom, Portland, Oreg. (US)
Assigned to USGI Medical, Inc., San Clemente, Calif. (US)
Filed on Feb. 28, 2005, as Appl. No. 11/69,890.
Application 11/069890 is a continuation in part of application No. 10/954658, filed on Sep. 29, 2004.
Application 10/954658 is a continuation in part of application No. 10/797910, filed on Mar. 09, 2004.
Prior Publication US 2005/0203489 A1, Sep. 15, 2005
Int. Cl. A61B 17/00 (2006.01)
U.S. Cl. 128—898  [606/1; 606/32; 606/167] 16 Claims
OG exemplary drawing
 
1. A method for resecting mucosal tissue from an interior of a patient's stomach, the method comprising
simultaneously separating the mucosal tissue from underlying muscularis tissue and resecting the separated mucosal tissue along an anterior segment of the patient's stomach;
simultaneously separating the mucosal tissue from underlying muscularis tissue and resecting the separated mucosal tissue along a posterior segment of the patient's stomach, said posterior segment opposing said anterior segment;
forming opposing tissue folds along the opposing anterior and posterior segments; and
approximating the opposing tissue folds to partition the patient's stomach.