CPC A61B 17/00234 (2013.01) [A61B 1/00078 (2013.01); A61B 1/0057 (2013.01); A61B 17/32002 (2013.01); A61B 17/3421 (2013.01); A61B 1/0055 (2013.01); A61B 2017/00296 (2013.01); A61B 2017/00305 (2013.01); A61B 2017/00314 (2013.01); A61B 2017/00323 (2013.01); A61B 2017/00353 (2013.01); A61B 17/29 (2013.01); A61B 2090/508 (2016.02); A61B 2218/001 (2013.01); A61M 25/0136 (2013.01); A61M 25/0138 (2013.01); A61M 25/0147 (2013.01)] | 20 Claims |
1. A surgical tool comprising:
a body;
a shaft extending distally from the body and comprising a shaft bendable section, and a working head distal to the shaft bendable section;
a flexible inelastic cable coupled to the body and the shaft;
a flexible elastic cable coupled to the body and the shaft, the flexible elastic cable being arcuately spaced from the flexible inelastic cable; and
a steering assembly coupled to the shaft and configured to cause longitudinal displacement of the shaft relative to the body to tension the flexible inelastic cable and the flexible elastic cable to bend the shaft bendable section in a direction of the flexible inelastic cable.
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