| 发明名称 |
FLEXIBLE, STRETCHABLE TROCAR TO FACILITATE SINGLE INCISION LAPAROSCOPIC SURGERY |
| 摘要 |
An expandable trocar includes a trocar body defining a hollow trocar stem having a cross-sectional inside area, and an outwardly projecting rib disposed on an outside surface of the trocar body. The trocar body is constructed to expand the cross-sectional inside area of the hollow trocar stem upon an application of an expanding force. The trocar body is formed of a resilient material such that when the expanding force is removed, the trocar body retracts the cross-sectional inside area. |
| 申请公布号 |
US2015073333(A1) |
申请公布日期 |
2015.03.12 |
| 申请号 |
US201414294884 |
申请日期 |
2014.06.03 |
| 申请人 |
Knowles Robert C. |
发明人 |
Knowles Robert C. |
| 分类号 |
A61B17/34 |
主分类号 |
A61B17/34 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An expandable trocar comprising:
a trocar body defining a hollow trocar stem having a cross-sectional inside area; and an outwardly projecting rib disposed on an outside surface of the trocar body, wherein the trocar body is constructed to expand the cross-sectional inside area of the hollow trocar stem upon an application of an expanding force, and wherein the trocar body is formed of a resilient material such that when the expanding force is removed, the trocar body retracts the cross-sectional inside area. |
| 地址 |
Peterborough NH US |
