US 12,262,939 B2
Lesion resection method
Tatsuya Higuchi, Yokohama (JP)
Assigned to OLYMPUS CORPORATION, Tokyo (JP)
Filed by OLYMPUS CORPORATION, Hachioji (JP)
Filed on Jan. 13, 2022, as Appl. No. 17/575,183.
Prior Publication US 2023/0218336 A1, Jul. 13, 2023
Int. Cl. A61B 18/00 (2006.01); A61B 1/00 (2006.01); A61B 17/068 (2006.01); A61B 18/14 (2006.01); A61B 90/00 (2016.01)
CPC A61B 18/1445 (2013.01) [A61B 1/00009 (2013.01); A61B 17/0682 (2013.01); A61B 90/39 (2016.02); A61B 2018/1452 (2013.01); A61B 2090/3908 (2016.02); A61B 2090/3991 (2016.02)] 14 Claims
OG exemplary drawing
 
1. A lesion resection method, comprising:
a marking step of forming a three-dimensional marking in peripheral tissues of a lesion;
a grasping step of grasping the lesion by a grasping forceps;
a retracing step of pulling the marking to a hand side of a staple ejection position of a stapler by pulling the grasping forceps grasping the lesion;
a ligating step of ejecting a staple from the stapler to ligate the peripheral tissues of the lesion; and
a resecting step of resecting the lesion.