US 12,232,779 B2
Surgical instrument
Sung Joon Shin, Incheon (KR)
Appl. No. 17/793,779
Filed by Sung Joon Shin, Incheon (KR)
PCT Filed Jan. 19, 2021, PCT No. PCT/KR2021/000753
§ 371(c)(1), (2) Date Jul. 19, 2022,
PCT Pub. No. WO2021/150001, PCT Pub. Date Jul. 29, 2021.
Claims priority of application No. 10-2020-0007041 (KR), filed on Jan. 20, 2020.
Prior Publication US 2023/0058978 A1, Feb. 23, 2023
Int. Cl. A61B 17/70 (2006.01); A61B 17/00 (2006.01)
CPC A61B 17/7062 (2013.01) [A61B 17/7064 (2013.01); A61B 2017/00314 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An apparatus for operation configured to be inserted into a body through an incision hole, the apparatus for operation comprising:
a rod having one end provided with a shaft; and
a bending part that is bendable and rotatably connected to the shaft,
wherein the bending part includes:
a plurality of links being in rolling contact with each other;
a plurality of wires connecting the plurality of links, the plurality of wires including a switching wire configured to bring the plurality of links into contact with each other or space the plurality of links apart from each other, other; and
a blade configured to be coupled to a last link among the plurality of links and to receive a current via the switching wire.