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公开(公告)号:US09241759B2
公开(公告)日:2016-01-26
申请号:US14725289
申请日:2015-05-29
申请人: COVIDIEN AG
发明人: Sean T. Dycus , Duane E. Kerr , Darion R. Peterson
CPC分类号: A61B18/1445 , A61B17/32 , A61B18/00 , A61B18/085 , A61B18/1482 , A61B2017/2902 , A61B2017/294 , A61B2018/00196 , A61B2018/00202 , A61B2018/00404 , A61B2018/00601 , A61B2018/0063 , A61B2018/00916 , A61B2018/1412 , A61B2018/1452 , A61B2018/1455 , A61B2018/1861 , A61B2090/034
摘要: An endoscopic bipolar forceps includes a housing, a shaft affixed to the housing, and a pair of jaw members attached to a distal end of the shaft. The forceps also includes a drive assembly for moving one of the jaw members relative to the other jaw member from a first position to a second position for manipulating tissue. A movable handle is included which is rotatable about a pivot to force a drive flange of the movable handle into mechanical cooperation with the drive assembly to move the jaw members from the first position to the second position. The forceps is connected to a source of electrosurgical energy connected to each jaw member such that the jaw members are capable of conducting bipolar energy through tissue held therebetween.
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公开(公告)号:US09198717B2
公开(公告)日:2015-12-01
申请号:US14611845
申请日:2015-02-02
申请人: COVIDIEN AG
发明人: David M. Garrison , Paul Hermes , Sean T. Dycus
IPC分类号: A61B18/14 , A61B17/32 , A61B18/08 , A61B17/285 , A61B18/18 , A61B17/28 , A61B17/3205 , A61B18/12 , A61B18/00 , A61B17/29 , A61B19/00
CPC分类号: A61B18/1445 , A61B17/282 , A61B17/285 , A61B17/32 , A61B17/320016 , A61B17/3205 , A61B18/00 , A61B18/085 , A61B18/1206 , A61B18/18 , A61B2017/2946 , A61B2018/00404 , A61B2018/00589 , A61B2018/00595 , A61B2018/00601 , A61B2018/0063 , A61B2018/00702 , A61B2018/00916 , A61B2018/00922 , A61B2018/126 , A61B2018/1412 , A61B2018/1455 , A61B2090/08021
摘要: An endoscopic bipolar forceps includes a housing and a shaft, the shaft having an end effector assembly at its distal end. The end effector assembly includes two jaw members for grasping tissue therebetween. The jaw members are adapted to connect to an electrosurgical energy source which enable them to conduct energy through the tissue to create a tissue seal. A drive assembly is disposed within the housing which moves the jaw members. A switch is disposed within the housing which activates the electrosurgical energy. A knife assembly is included which is advanceable to cut tissue held between the jaw members. A movable handle is connected to the housing. Continual actuation of the movable handle engages the drive assembly to move the jaw members, engages the switch to activate the electrosurgical energy source to seal the tissue, and advances the knife assembly the cut the tissue disposed between the jaw members.
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公开(公告)号:US20140107645A1
公开(公告)日:2014-04-17
申请号:US14091521
申请日:2013-11-27
申请人: COVIDIEN AG
发明人: David M. Garrison , Paul Hermes , Sean T. Dycus
IPC分类号: A61B17/285 , A61B18/18
CPC分类号: A61B18/1445 , A61B17/282 , A61B17/285 , A61B17/32 , A61B17/320016 , A61B17/3205 , A61B18/00 , A61B18/085 , A61B18/1206 , A61B18/18 , A61B2017/2946 , A61B2018/00404 , A61B2018/00589 , A61B2018/00595 , A61B2018/00601 , A61B2018/0063 , A61B2018/00702 , A61B2018/00916 , A61B2018/00922 , A61B2018/126 , A61B2018/1412 , A61B2018/1455 , A61B2090/08021
摘要: An endoscopic bipolar forceps includes a housing and a shaft, the shaft having an end effector assembly at its distal end. The end effector assembly includes two jaw members for grasping tissue therebetween. The jaw members are adapted to connect to an electrosurgical energy source which enable them to conduct energy through the tissue to create a tissue seal. A drive assembly is disposed within the housing which moves the jaw members. A switch is disposed within the housing which activates the electrosurgical energy. A knife assembly is included which is advanceable to cut tissue held between the jaw members. A movable handle is connected to the housing. Continual actuation of the movable handle engages the drive assembly to move the jaw members, engages the switch to activate the electrosurgical energy source to seal the tissue, and advances the knife assembly the cut the tissue disposed between the jaw members.
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公开(公告)号:US20200289193A1
公开(公告)日:2020-09-17
申请号:US16887376
申请日:2020-05-29
申请人: Covidien AG
发明人: Sean T. Dycus , Duane E. Kerr , Darion R. Peterson
摘要: An endoscopic bipolar forceps includes a housing and a shaft affixed to the housing. The shaft includes a longitudinal axis defined therethrough and a pair of jaw members attached to a distal end thereof. The forceps also includes a drive assembly for moving one of the jaw members relative to the other jaw member from a first position wherein the movable jaw members are disposed in spaced relation relative to each other to a second position wherein the jaw members are closer one another for manipulating tissue. A movable handle is included which is rotatable about a pivot to force a drive flange of the movable handle into mechanical cooperation with the drive assembly to move the jaw members from the open and closed positions. The pivot is located a fixed distance from the longitudinal axis and the drive flange is located generally along the longitudinal axis. The forceps is connected to a source of electrosurgical energy connected to each jaw member such that the jaw members are capable of conducting bipolar energy through tissue held therebetween to effect a tissue seal.
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公开(公告)号:US10568682B2
公开(公告)日:2020-02-25
申请号:US14719564
申请日:2015-05-22
申请人: COVIDIEN AG
发明人: Sean T. Dycus , Darion R. Peterson
IPC分类号: A61B18/14 , A61B18/08 , A61B18/00 , A61B17/12 , A61B17/28 , A61B17/32 , A61B17/29 , A61B90/00 , A61B18/18
摘要: An endoscopic bipolar forceps includes an elongated shaft having opposing jaw members at a distal end thereof. The jaw members are movable relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. The forceps also includes a source of electrical energy connected to each jaw member such that the jaw members are capable of conducting energy through tissue held therebetween to effect a seal. A generally tube-like cutter is included which is slidably engaged about the elongated shaft and which is selectively movable about the elongated shaft to engage and cut tissue on at least one side of the jaw members while the tissue is engaged between jaw members.
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公开(公告)号:US10441350B2
公开(公告)日:2019-10-15
申请号:US14080564
申请日:2013-11-14
申请人: COVIDIEN AG
发明人: Kate Lawes , Sean T. Dycus , Ned Cosgriff
摘要: An endoscopic forceps includes a housing, a monopolar element, and first and second actuators. The housing has a shaft that is affixed to the housing and includes first and second jaw members at a distal end. The first actuator is operably associated with the housing and is configured to move the first and second jaw members relative to one another between a first position and a second position. The monopolar element is housed within the first jaw member and is selectively moveable from a first position within the first jaw member to a second position extending from a distal end of the first jaw member. The monopolar element can be selectively activated independent of the first and second jaw members. The second actuator is operatively associated with the housing and is configured to extend the monopolar element from the first position to the second position.
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公开(公告)号:US20180344386A1
公开(公告)日:2018-12-06
申请号:US16053207
申请日:2018-08-02
申请人: Covidien AG
发明人: Darion R. Peterson , Sean T. Dycus , Duane E. Kerr
CPC分类号: A61B18/1445 , A61B17/32 , A61B18/00 , A61B18/085 , A61B18/1482 , A61B2017/2902 , A61B2017/294 , A61B2018/00196 , A61B2018/00202 , A61B2018/00404 , A61B2018/00601 , A61B2018/0063 , A61B2018/00916 , A61B2018/1412 , A61B2018/1452 , A61B2018/1455 , A61B2018/1861 , A61B2090/034
摘要: An endoscopic bipolar forceps includes a housing and a shaft affixed to the housing. The shaft includes a longitudinal axis defined therethrough and a pair of jaw members attached to a distal end thereof. The forceps also includes a drive assembly for moving one of the jaw members relative to the other jaw member from a first position wherein the movable jaw members are disposed in spaced relation relative to each other to a second position wherein the jaw members are closer one another for manipulating tissue. A movable handle is included which is rotatable about a pivot to force a drive flange of the movable handle into mechanical cooperation with the drive assembly to move the jaw members from the open and closed positions. The pivot is located a fixed distance from the longitudinal axis and the drive flange is located generally along the longitudinal axis. The forceps is connected to a source of electrosurgical energy connected to each jaw member such that the jaw members are capable of conducting bipolar energy through tissue held therebetween to effect a tissue seal.
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公开(公告)号:US20180344385A1
公开(公告)日:2018-12-06
申请号:US16053052
申请日:2018-08-02
申请人: Covidien AG
发明人: Sean T. Dycus , Steven P. Buysse , Dax D. Brown
IPC分类号: A61B18/14 , A61B90/00 , A61B18/12 , A61B18/00 , A61B17/29 , A61B17/00 , A61B17/32 , A61B18/18
CPC分类号: A61B18/1445 , A61B17/32 , A61B18/1206 , A61B18/1482 , A61B90/03 , A61B2017/00539 , A61B2017/2926 , A61B2018/00077 , A61B2018/00178 , A61B2018/00196 , A61B2018/00404 , A61B2018/0063 , A61B2018/126 , A61B2018/1412 , A61B2018/1455 , A61B2018/1861 , A61B2090/034
摘要: An endoscopic bipolar forceps includes an elongated shaft having opposing jaw members at a distal end thereof. The jaw members are movable relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. The jaws members are connected to a source of electrical energy such that the jaw members are capable of conducting energy through tissue held therebetween to effect a tissue seal. At least one non-conductive and spaced-apart stop member is disposed on an inner-facing surface of the jaw members to regulate the gap distance between the jaw members when tissue is held therebetween. The forceps also includes a longitudinally reciprocating knife which severs the tissue after sealing at a location which is proximate the sealing site.
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公开(公告)号:US20150250532A1
公开(公告)日:2015-09-10
申请号:US14719584
申请日:2015-05-22
申请人: COVIDIEN AG
发明人: Sean T. Dycus , Steven P. Buysse , Dax D. Brown
IPC分类号: A61B18/14
CPC分类号: A61B18/1445 , A61B17/32 , A61B18/1206 , A61B18/1482 , A61B90/03 , A61B2017/00539 , A61B2017/2926 , A61B2018/00077 , A61B2018/00178 , A61B2018/00196 , A61B2018/00404 , A61B2018/0063 , A61B2018/126 , A61B2018/1412 , A61B2018/1455 , A61B2018/1861 , A61B2090/034
摘要: An endoscopic bipolar forceps includes an elongated shaft having opposing jaw members at a distal end thereof. The jaw members are movable relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. The jaws members are connected to a source of electrical energy such that the jaw members are capable of conducting energy through tissue held therebetween to effect a tissue seal. At least one non-conductive and spaced-apart stop member is disposed on an inner-facing surface of the jaw members to regulate the gap distance between the jaw members when tissue is held therebetween. The forceps also includes a longitudinally reciprocating knife which severs the tissue after sealing at a location which is proximate the sealing site.
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公开(公告)号:US20150250531A1
公开(公告)日:2015-09-10
申请号:US14719564
申请日:2015-05-22
申请人: COVIDIEN AG
发明人: Sean T. Dycus , Darion R. Peterson
IPC分类号: A61B18/14
CPC分类号: A61B18/1445 , A61B17/12009 , A61B17/282 , A61B17/320016 , A61B18/085 , A61B18/1482 , A61B18/1485 , A61B2017/2929 , A61B2017/2946 , A61B2018/00083 , A61B2018/0013 , A61B2018/00345 , A61B2018/00404 , A61B2018/00601 , A61B2018/00619 , A61B2018/0063 , A61B2018/00922 , A61B2018/00982 , A61B2018/1412 , A61B2018/144 , A61B2018/1452 , A61B2018/1455 , A61B2018/1861 , A61B2090/034
摘要: An endoscopic bipolar forceps includes an elongated shaft having opposing jaw members at a distal end thereof. The jaw members are movable relative to one another from a first position wherein the jaw members are disposed in spaced relation relative to one another to a second position wherein the jaw members cooperate to grasp tissue therebetween. The forceps also includes a source of electrical energy connected to each jaw member such that the jaw members are capable of conducting energy through tissue held therebetween to effect a seal. A generally tube-like cutter is included which is slidably engaged about the elongated shaft and which is selectively movable about the elongated shaft to engage and cut tissue on at least one side of the jaw members while the tissue is engaged between jaw members.
摘要翻译: 内窥镜双极镊子包括在其远端具有相对的钳口构件的细长轴。 钳口构件可从第一位置相对于彼此移动,其中钳口构件相对于彼此以间隔开的关系设置到第二位置,其中钳口构件协作以抓住其间的组织。 镊子还包括连接到每个钳口构件的电能源,使得钳口构件能够通过保持在其间的组织传导能量以实现密封。 包括一个大致为管状的切割器,其可围绕细长轴线可滑动地接合,并且可选择性地围绕细长轴移动,以在组件接合在钳口构件之间的同时在钳口构件的至少一侧上接合和切割组织。
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