-
公开(公告)号:US11229434B2
公开(公告)日:2022-01-25
申请号:US16437045
申请日:2019-06-11
Applicant: Covidien LP
Inventor: Sally Carter , Gerald Hodgkinson , Richard Stevenson , Arthur Hislop , Ernest Aranyi , Jennifer (Whiffen) Diederich
IPC: A61B17/072 , A61B17/068 , A61B17/115 , A61B17/10 , A61B17/00
Abstract: A staple cartridge for use with a surgical stapling apparatus includes a cartridge body including a tissue contacting surface defining a plurality of staple retaining slots, a staple disposed within each staple retaining slot of the cartridge body, and a substantially circular buttress. The buttress includes an inner portion, an outer portion, and a middle portion extending between the inner portion and the outer portion. At least one stiffened region joins the buttress to the tissue contacting surface of the cartridge body. The inner portion, the middle portion, the outer portion, and the at least one stiffened region are all formed from a common material.
-
公开(公告)号:US11026688B2
公开(公告)日:2021-06-08
申请号:US16436981
申请日:2019-06-11
Applicant: Covidien LP
Inventor: Richard Stevenson , Paul Scirica
IPC: A61B17/10 , A61B17/072 , A61B17/068
Abstract: An end effector for use with a surgical apparatus. The end effector comprising a staple cartridge having a tissue contacting surface defining a central longitudinal slot and an anvil plate having a tissue contacting surface defining a central longitudinal slot. A folded surgical buttress configured to overlie each of the tissue contacting surfaces of the staple cartridge and anvil plate and configured to retain the surgical buttress to the tissue contacting surfaces of each of the staple cartridge and anvil plate. The surgical buttress having a first longitudinal portion, a second longitudinal portion, and middle longitudinal portion between the first and second longitudinal portions, wherein the middle longitudinal portion is folded and configured to fit within the central longitudinal slot of each of the staple cartridge and anvil plate.
-
公开(公告)号:US10357249B2
公开(公告)日:2019-07-23
申请号:US15168924
申请日:2016-05-31
Applicant: Covidien LP
Inventor: Sally Carter , Gerald Hodgkinson , Richard Stevenson , Arthur Hislop , Ernest Aranyi , Jennifer (Whiffen) Diederich
IPC: A61B17/115 , A61B17/10 , A61B17/068 , A61B17/072 , A61B17/00
Abstract: A staple cartridge for use with a surgical stapling apparatus includes a cartridge body including a tissue contacting surface defining a plurality of staple retaining slots, a staple disposed within each staple retaining slot of the cartridge body, and a substantially circular buttress. The buttress includes an inner portion, an outer portion, and a middle portion extending between the inner portion and the outer portion. At least one stiffened region joins the buttress to the tissue contacting surface of the cartridge body. The inner portion, the middle portion, the outer portion, and the at least one stiffened region are all formed from a common material.
-
公开(公告)号:US09277922B2
公开(公告)日:2016-03-08
申请号:US14635514
申请日:2015-03-02
Applicant: Covidien LP
Inventor: Sally Carter , Richard Stevenson
IPC: A61B17/115 , A61B17/072 , A61B17/068 , A61B17/10 , A61B17/00
CPC classification number: A61B17/072 , A61B17/068 , A61B17/07207 , A61B17/07292 , A61B17/105 , A61B17/115 , A61B17/1155 , A61B2017/00477 , A61B2017/07271
Abstract: An apparatus for joining two hollow organ sections with an annular array of surgical staples includes a staple cartridge component, an anvil component, a buttress component and a fastening member. The staple cartridge component includes a plurality of surgical staples arranged in an annular array. The anvil component is movable relative to the staple cartridge component between spaced apart and approximated positions to adjustably clamp the organ sections between the staple cartridge and anvil components. The buttress components are configured and dimensioned to be positioned on a distal surface of the staple cartridge component and the proximal surface of the anvil component. In particular, the buttress component includes a buttress member and a plurality of circumferentially arranged tabs extending proximally from the buttress member. The fastening member is configured and dimensioned to engage the plurality of circumferentially arranged tabs to securely position the buttress component on the staple cartridge component.
-
公开(公告)号:US09186144B2
公开(公告)日:2015-11-17
申请号:US14628966
申请日:2015-02-23
Applicant: Covidien LP
Inventor: Richard Stevenson , Thomas Casasanta, Jr. , Sally Carter
IPC: A61B17/072 , A61B17/115 , A61B17/11
CPC classification number: A61B17/07292 , A61B17/1155 , A61B2017/07214 , A61B2017/07257 , A61B2017/1132
Abstract: An apparatus for joining two hollow organ sections with an annular array of surgical staples includes a staple cartridge, an anvil, a buttress member, and a buttress mount. In particular, the staple cartridge includes a plurality of surgical staples in an annular array. The anvil includes an anvil member and a shaft extending therefrom. The anvil member defines a plurality of staple pockets for deforming the surgical staples. The anvil is movable relative to the staple cartridge component between spaced apart and approximated positions to adjustably clamp tissue between the staple cartridge and the anvil. The buttress member is concentrically aligned with the plurality of staple pockets defined in the anvil member. The buttress mount is detachably secured with the shaft of the anvil. The buttress mount includes at least one support member radially extending outward to secure the buttress member to the anvil member.
Abstract translation: 用于将具有环形排列的手术吻合钉的两个中空器官部分连接的装置包括钉仓,砧座,支撑件和支撑架。 特别地,钉仓包括环形阵列中的多个外科缝钉。 砧座包括砧构件和从其延伸的轴。 砧座构件限定多个钉仓,用于使外科缝钉变形。 砧座相对于钉仓组件在间隔开和近似位置之间是可移动的,以可调整地夹紧钉仓和砧座之间的组织。 支撑构件与限定在砧座构件中的多个缝钉腔同心地对准。 支柱安装座可拆卸地固定在砧座的轴上。 支撑架包括至少一个向外径向延伸的支撑构件,以将支撑构件固定到砧座构件。
-
公开(公告)号:US20190290280A1
公开(公告)日:2019-09-26
申请号:US16436981
申请日:2019-06-11
Applicant: Covidien LP
Inventor: Richard Stevenson , Paul Scirica
IPC: A61B17/10 , A61B17/072 , A61B17/068
Abstract: An end effector for use with a surgical apparatus. The end effector comprising a staple cartridge having a tissue contacting surface defining a central longitudinal slot and an anvil plate having a tissue contacting surface defining a central longitudinal slot. A folded surgical buttress configured to overlie each of the tissue contacting surfaces of the staple cartridge and anvil plate and configured to retain the surgical buttress to the tissue contacting surfaces of each of the staple cartridge and anvil plate. The surgical buttress having a first longitudinal portion, a second longitudinal portion, and middle longitudinal portion between the first and second longitudinal portions, wherein the middle longitudinal portion is folded and configured to fit within the central longitudinal slot of each of the staple cartridge and anvil plate.
-
公开(公告)号:US20190290275A1
公开(公告)日:2019-09-26
申请号:US16437045
申请日:2019-06-11
Applicant: Covidien LP
Inventor: Sally Carter , Gerald Hodgkinson , Richard Stevenson , Arthur Hislop , Ernest Aranyi , Jennifer (Whiffen) Diederich
IPC: A61B17/072 , A61B17/10 , A61B17/068 , A61B17/115
Abstract: A staple cartridge for use with a surgical stapling apparatus includes a cartridge body including a tissue contacting surface defining a plurality of staple retaining slots, a staple disposed within each staple retaining slot of the cartridge body, and a substantially circular buttress. The buttress includes an inner portion, an outer portion, and a middle portion extending between the inner portion and the outer portion. At least one stiffened region joins the buttress to the tissue contacting surface of the cartridge body. The inner portion, the middle portion, the outer portion, and the at least one stiffened region are all formed from a common material.
-
公开(公告)号:US20180168654A1
公开(公告)日:2018-06-21
申请号:US15896683
申请日:2018-02-14
Applicant: Covidien LP
IPC: A61B17/10 , A61B17/072 , B29C70/68 , B29C65/08 , A61B17/068 , A61B17/115 , A61B17/00
CPC classification number: A61B17/105 , A61B17/068 , A61B17/07207 , A61B17/07292 , A61B17/1155 , A61B2017/00526 , A61B2017/07257 , A61B2017/07271 , B29C65/08 , B29C70/68
Abstract: A surgical stapling instrument includes a staple cartridge assembly having a plurality of rows of staple receiving slots and an anvil assembly having a plurality of rows of staple forming recesses. The staple cartridge assembly, the anvil assembly, or both have one or more attachment members overmolded thereon. A staple line reinforcement material is attached to the attachment members.
-
公开(公告)号:US20160367257A1
公开(公告)日:2016-12-22
申请号:US15201952
申请日:2016-07-05
Applicant: Covidien LP
Inventor: Richard Stevenson , Paul Scirica
IPC: A61B17/10 , A61B17/072
CPC classification number: A61B17/105 , A61B17/068 , A61B17/072 , A61B17/07207 , A61B17/07292 , A61B2017/07257 , A61B2017/07271 , A61B2017/07285
Abstract: An end effector for use with a surgical apparatus. The end effector comprising a staple cartridge having a tissue contacting surface defining a central longitudinal slot and an anvil plate having a tissue contacting surface defining a central longitudinal slot. A folded surgical buttress configured to overlie each of the tissue contacting surfaces of the staple cartridge and anvil plate and configured to retain the surgical buttress to the tissue contacting surfaces of each of the staple cartridge and anvil plate. The surgical buttress having a first longitudinal portion, a second longitudinal portion, and middle longitudinal portion between the first and second longitudinal portions, wherein the middle longitudinal portion is folded and configured to fit within the central longitudinal slot of each of the staple cartridge and anvil plate.
Abstract translation: 用于外科手术器械的端部执行器。 末端执行器包括具有限定中心纵向槽的组织接触表面的钉仓和具有限定中心纵向槽的组织接触表面的砧座板。 折叠的外科支撑构造成覆盖在钉仓和砧板上的每个组织接触表面并且被构造成将手术支撑件保持到每个钉仓和砧座板的组织接触表面。 手术支撑具有在第一和第二纵向部分之间的第一纵向部分,第二纵向部分和中间纵向部分,其中中间纵向部分被折叠并构造成装配在每个钉仓和砧座的中心纵向狭槽内 盘子。
-
公开(公告)号:US10786255B2
公开(公告)日:2020-09-29
申请号:US14808187
申请日:2015-07-24
Applicant: Covidien LP
Inventor: Gerald Hodgkinson , Paul Scirica , Sally Carter , Richard Stevenson , Arthur Hislop , Thomas Casasanta
IPC: A61B17/068 , A61B17/10 , A61B17/32 , A61B17/11 , A61B17/115 , A61B17/072 , A61B17/00
Abstract: An apparatus for joining two hollow organ sections includes a staple cartridge component, an anvil component, a knife member, a buttress mount and a buttress member. The staple cartridge component includes a plurality of surgical staples in an annular array. The anvil component is movable relative to the staple cartridge component between spaced apart and approximated positions to adjustably clamp tissue. The knife member is movable relative to the staple cartridge component. The buttress mount is concentrically disposed at least partially within the lumen of the knife member. The buttress mount includes a plurality of spokes radially extending outward and a plurality of legs detachably secured with an inner wall of the knife member. The buttress member is secured with the plurality of spokes of the buttress mount. The buttress member is concentrically aligned with the plurality of surgical staples.
-
-
-
-
-
-
-
-
-