| abstract |
Device for ligating living tissue, comprising: An insertion tube (1) insertable into a living tissue, having a front part (2) at the distal end of the insertion tube with an opening with a distally narrowing inner diameter, A manipulation wire (9) inserted in the insertion tube (1) and movable in a backward direction, - at least one clip (14) with clamping portions (14c, 14c ') for clamping the living tissue (6) at a front end and a rear end portion (14a), the clip being openable and closable, around the clamping portions (14c, 14c ') to clamp the living tissue, A ligature wire (10) connecting the rear end portion (14a) of the clip (14) with the manipulation wire (9), A clip tension ring (29) which is attached to the clip to open and then close the clip by rearward movement of the manipulation wire (9), the clip tension ring having a plurality of elastically deformable wings (30a, 30a ') disposed in a radial direction of the ... |