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公开(公告)号:US20220071627A1
公开(公告)日:2022-03-10
申请号:US17400285
申请日:2021-08-12
申请人: Covidien LP
发明人: Joseph Eisinger , David E. Valentine, JR. , Ramiro D. Cabrera , Stephen R. Paul , Patrick D. Mozdzierz , Jorge L. Boyd , Anthony Sgroi, Jr.
IPC分类号: A61B17/068 , A61B17/34 , A61B17/072 , A61B34/30
摘要: A surgical device including a handle assembly, an elongated portion, and outer band assembly, and inner band assembly, a trocar assembly, and a seal assembly is disclosed. At least a portion of the outer band assembly is disposed radially within the outer sleeve. At least a portion of the trocar assembly is disposed radially within the inner band assembly. The seal assembly includes a first annular seal and a second annular seal. The first annular seal is disposed radially inward of the outer sleeve and radially outward of the outer band assembly. The second annular seal is disposed radially inward of the outer band assembly and radially outward of the inner band assembly.
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公开(公告)号:US11660091B2
公开(公告)日:2023-05-30
申请号:US17400285
申请日:2021-08-12
申请人: Covidien LP
发明人: Joseph Eisinger , David E. Valentine, Jr. , Ramiro D. Cabrera , Stephen R. Paul , Patrick D. Mozdzierz , Jorge L. Boyd , Anthony Sgroi, Jr.
IPC分类号: A61B17/068 , A61B17/072 , A61B17/34 , A61B34/30
CPC分类号: A61B17/0686 , A61B17/072 , A61B17/3417 , A61B34/30 , A61B2017/07257 , A61B2017/07271 , A61B2017/07285 , A61B2017/3419
摘要: A surgical device including a handle assembly, an elongated portion, and outer band assembly, and inner band assembly, a trocar assembly, and a seal assembly is disclosed. At least a portion of the outer band assembly is disposed radially within the outer sleeve. At least a portion of the trocar assembly is disposed radially within the inner band assembly. The seal assembly includes a first annular seal and a second annular seal. The first annular seal is disposed radially inward of the outer sleeve and radially outward of the outer band assembly. The second annular seal is disposed radially inward of the outer band assembly and radially outward of the inner band assembly.
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