Board of Regents of The University of Texas System
发明人:
KIM, Daniel H.,SHIN, Dong Suk,JANG, Taeho,PARK, Yongman
申请号:
AU2020227056
公开号:
AU2020227056A1
申请日:
2020.09.02
申请国别(地区):
AU
年份:
2020
代理人:
摘要:
#$%^&*AU2020227056A120200917.pdf#####ABSTRACT A surgical apparatus is disclosed comprising a steerable member that is bendable and comprises a plurality of bending segments having a plurality of lumens therein. It includes a plurality of bending actuation wires that are arranged to pass through lumens in the steerable member and cause the steerable member to bend. The steerable member has a geometric shape configured to provide a smaller radius of curvature closer to the proximate end of the steerable member and the geometric shape is formed by the lumens being disposed at a distance from the center of a cross-section of the steerable member, through which the bending actuation wires pass. The closer to the distal end of the steerable member, the more distant the lumens in the bending segments get from the center of the cross- section of the steerable member. FIG. 11/42 30 10 300 FIG.1I