US Patent:
20200397457, Dec 24, 2020
Inventors:
- Austin TX, US
- Houston TX, US
Taeho JANG - Houston TX, US
Yongman PARK - Houston TX, US
Jeihan LEE - Houston TX, US
Hongmin KIM - Houston TX, US
Kihoon NAM - Gwangmyeong, KR
Seokyung HAN - Houston TX, US
International Classification:
A61B 17/29
A61B 34/00
A61B 90/30
Abstract:
Provided herein is a surgical instrument comprising a cap having a first and second aperture extending therethrough, a first extendable and retractable member having a distal end coupled to a first coupling, a first arm extending from the first coupling and pivotable with respect to the distal end of the first member, and a second arm connected to the first arm through a second coupling and pivotable, with respect to the first arm, a second extendable and retractable member having a distal end coupled to a third coupling, a third arm extending from the second coupling, the third arm pivotable, with respect to the distal end of the second member, and a fourth arm connected to the third arm through a fourth coupling and pivotable, with respect to the third arm, a first end effector connected to the second arm and a second end effector connected to the fourth arm.