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    • 93. 发明公开
    • A surgical stapling instrument.
    • Chirurgische Klammersetzvorrichtung
    • EP1875870A1
    • 2008-01-09
    • EP06116804.3
    • 2006-07-07
    • ETHICON ENDO-SURGERY, INC.
    • PASTORELLI, AlessandroMURRAY, Michael A.WEISENBURGH II, William BruceBILOTTI, FedericoCSIKY, LaszloOMAITS, Todd Phillip
    • A61B17/11A61B17/115A61B17/32
    • A61B17/105A61B17/068A61B17/1114A61B17/115A61B17/32053
    • A surgical stapling instrument (1) comprises a staple fastening assembly (4) in the distal region of said instrument, the staple fastening assembly (4) including a cartridge device (8) which comprises at least one closed row (17, 18) of staples and defines a wavy distal end surface (14), and an anvil (9) which defines a wavy proximal staple forming surface (20) substantially matching the distal end surface (14) and which is adapted to cooperate with the cartridge device (8) for forming the ends of the staples exiting from the cartridge device (8), wherein the distal end surface (14) and the staple forming surface (20) have a globally wavy shape including two opposite peaks (21) and two opposite valleys (22) angularly spaced at about 90° from the adjacent peaks (21) and in that said two-peaks-two-valleys wavy shape is formed by a stepped configuration of said surfaces(14, 20).
    • 外科缝合器具(1)包括在所述器械的远侧区域中的缝钉紧固组件(4),所述缝钉紧固组件(4)包括药筒装置(8),所述药筒装置包括至少一个闭合排(17,18) 缝钉并且限定了波浪形远端表面(14)和砧座(9),所述砧座(9)限定了基本上与所述远端表面(14)匹配的波形近似缝合钉形成表面(20),并且所述砧座适于与所述药筒装置 ),用于形成从所述盒装置(8)出来的钉的端部,其中所述远端表面(14)和所述钉形成表面(20)具有包括两个相对的峰(21)和两个相对的谷( 22)与相邻的峰(21)成约90°成角度地间隔开,并且所述两峰两谷波浪形状由所述表面(14,20)的阶梯状构造形成。