Olson, Lee Ann,Stearns, Ralph A.,Emmons, Clifford L.,Roy, Phillip,Beardsley, John W.,Racenet, David D.
申请号：
ES10007933
公开号：
ES2612128T3
申请日:
2003.10.06
申请国别(地区):
ES
年份:
2017
代理人:
摘要：
A surgical stapler comprising: a tool assembly (100), wherein the tool assembly comprises: a cartridge assembly (200) carrying a plurality of staples； a channel assembly (120) that supports the cartridge assembly therein； an anvil assembly (110) sized to deform said plurality of staples ejected from said cartridge assembly against it； a skate (160) movable through said cartridge assembly (200), said skate having cam wedges (161a, 161b) to force said plurality of staples of said staple cartridge through the tissue and against said anvil to stapling the tissue disposed between said anvil and said staple cartridge when said skate moves through said cartridge assembly from a first position to a second position； and a dynamic clamping member (150) movable with said skate through said channel assembly and said anvil assembly, said dynamic clamping member having an upper part (157) having an upper cam surface (159) that it is slidably coupled to said anvil and a lower part having a lower cam surface (152) that slidably engages said channel assembly, said upper and lower cam surfaces that are substantially opposite to oppose the expansive forces associated with the fastening and stapling of the fabric and to maintain a substantially uniform gap between the surfaces of contact with the fabric of said anvil assembly and said cartridge assembly during stapling, characterized in that said skate (160) has a base with a slot (167) extending therethrough, said clamping member (150) that is secured to said skate (160) through said slot (167) that is extends through the base of the skate.Una grapadora quirúrgica que comprende: un conjunto de herramienta (100), en donde el conjunto de herramienta comprende: un conjunto de cartucho (200) que transporta una pluralidad de grapas； un conjunto de canal (120) que soporta el conjunto de cartucho en el mismo； un conjunto de yunque (110) dimensionado para deformar dicha pluralidad de grapas expulsadas desde dicho conjunto de cartucho contra e
