Patent ID: 8172858

Claim:
A suture device for a surgical operation, comprising: a suture needle that is curved with a needle eye at one end to be threaded with a first suture and supply the first suture, wherein the suture needle is configured to swing at an incision; a holder that supplies a second suture, rotates in one direction, and stops, corresponding to the swing of the suture needle to weave the first suture and the second suture to suture the incision; a first rotary member that is connected to a first shaft of the suture needle; a second rotary member that is connected to a second shaft of the holder; a third rotary member that is provided between the first rotary member and the second rotary member, and is connected to a third shaft to transmit torque to the second rotary member; and a swing operation unit that swing the suture needle, wherein the swing operation unit includes a rack that swings the first rotary member while straightly reciprocating, a pinion gear engaged with the rack, a first gear fitted on a fourth shaft supporting the pinion gear and having a larger diameter than the pinion gear and a second gear engaged with the first gear, having a smaller diameter than the first gear, and fitted on the first shaft.