发明名称 |
MECHANICAL STRUCTURE OF ARTICULATED SHEATH |
摘要 |
A sheath apparatus includes, a plurality of node rings configured to be tilted with respect to each other, each node ring defining a substantially cylindrical wall and having at least one hole passing through said cylindrical wall, the plurality of node rings being arranged next to each other along a linear axis such that consecutive node rings contact each other at a contact plane; a manipulating wire going through the holes in said stacked node rings; and a position restoring component configured to restore said stacked node rings from a tilted position to an original position, wherein said position restoring component is located inside or outside of the stacked node rings. |
申请公布号 |
US2015374205(A1) |
申请公布日期 |
2015.12.31 |
申请号 |
US201514843276 |
申请日期 |
2015.09.02 |
申请人 |
Canon U.S.A., Inc. ;The Brigham and Women's Hospital Inc. |
发明人 |
Kato Takahisa;Okumura Ichiro;Hata Nobuhiko |
分类号 |
A61B1/005;A61B1/008;A61M25/01;A61B17/00 |
主分类号 |
A61B1/005 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Melville NY US |