-
公开(公告)号:US12239359B2
公开(公告)日:2025-03-04
申请号:US17013052
申请日:2020-09-04
Applicant: Applied Medical Resources Corporation
Inventor: Daniel McFarland , Michael Whitlock , Patrick Elliott , Duy Nguyen , Aaron Jimenez , Andrea Chan , Vanna Lee
Abstract: A bipolar electrosurgical fusion/sealer and dissector is provided that is arranged to simultaneously fuse and cut tissue captured between jaws of the instrument. The jaws include particularly positioned, shaped and/or oriented electrodes along with a compressible landing pad to perform the simultaneous fusion and cutting of tissue. An electrosurgical generator is arranged to supply RF energy through the instrument and monitors a phase angle of the supplied RF energy and adjusts or terminates the supplied RF energy based on the monitored phase angle to optimally fuse and dissect the tissue.
-
公开(公告)号:US11672589B2
公开(公告)日:2023-06-13
申请号:US16209759
申请日:2018-12-04
Applicant: Applied Medical Resources Corporation
Inventor: Patrick Elliott , Gary Johnson , Duy Nguyen , Daniel McFarland , Jagdish Sabarad , Benjamin Linville-Engler , Jeremy Albrecht , Dan Durant , Gerald Kowalski , Lou Tiberia , Michael Whitlock , Michael Logan , Igor Gorin , Kevin Hudson , Hank Jacobs , Thomas Matthews
CPC classification number: A61B18/1233 , A61B18/1445 , A61B2018/00077 , A61B2018/00607 , A61B2018/00619 , A61B2018/00642 , A61B2018/00708 , A61B2018/00738 , A61B2018/00767 , A61B2018/00869 , A61B2018/00892 , A61B2018/126 , A61B2018/1455 , A61B2090/034
Abstract: An electrosurgical generator arranged to supply radio frequency (RF) energy to fuse tissue is provided. The generator is arranged to supply RF energy through a removably coupled electrosurgical instrument to fuse tissue grasped by the instrument. The generator monitors a phase angle of the supplied RF energy and adjusts or terminates the supplied RF energy based on the monitored phase angle in comparison to predetermined thresholds and conditions to optimally fuse the tissue. The electrosurgical instrument conducts radio frequency energy to fuse tissue captured between the jaws and a blade to mechanically cut tissue between the jaws. A conductive post positioned on the jaw adjacent to the blade.
-
公开(公告)号:US20250152234A1
公开(公告)日:2025-05-15
申请号:US19024522
申请日:2025-01-16
Applicant: Applied Medical Resources Corporation
Inventor: Daniel McFarland , Michael Whitlock , Patrick Elliott , Duy Nguyen , Aaron Jimenez , Andrea Chan , Vanna Lee
Abstract: A bipolar electrosurgical fusion/sealer and dissector is provided that is arranged to simultaneously fuse and cut tissue captured between jaws of the instrument. The jaws include particularly positioned, shaped and/or oriented electrodes along with a compressible landing pad to perform the simultaneous fusion and cutting of tissue. An electrosurgical generator is arranged to supply RF energy through the instrument and monitors a phase angle of the supplied RF energy and adjusts or terminates the supplied RF energy based on the monitored phase angle to optimally fuse and dissect the tissue.
-
公开(公告)号:US20190105096A1
公开(公告)日:2019-04-11
申请号:US16209759
申请日:2018-12-04
Applicant: Applied Medical Resources Corporation
Inventor: Patrick Elliott , Gary Johnson , Duy Nguyen , Daniel McFarland , Jagdish Sabarad , Benjamin Linville-Engler , Jeremy Albrecht , Dan Durant , Gerald Kowalski , Lou Tiberia , Michael Whitlock , Michael Logan , Igor Gorin , Kevin Hudson , Hank Jacobs , Thomas Matthews
Abstract: An electrosurgical generator arranged to supply radio frequency (RF) energy to fuse tissue is provided. The generator is arranged to supply RF energy through a removably coupled electrosurgical instrument to fuse tissue grasped by the instrument. The generator monitors a phase angle of the supplied RF energy and adjusts or terminates the supplied RF energy based on the monitored phase angle in comparison to predetermined thresholds and conditions to optimally fuse the tissue. The electrosurgical instrument conducts radio frequency energy to fuse tissue captured between the jaws and a blade to mechanically cut tissue between the jaws. A conductive post positioned on the jaw adjacent to the blade
-
公开(公告)号:US10149713B2
公开(公告)日:2018-12-11
申请号:US14848116
申请日:2015-09-08
Applicant: Applied Medical Resources Corporation
Inventor: Patrick Elliott , Gary Johnson , Duy Nguyen , Daniel McFarland , Jagdish Sabarad , Benjamin Linville-Engler , Jeremy Albrecht , Dan Durant , Gerald Kowalski , Lou Tiberia , Michael Whitlock , Michael Logan , Igor Gorin , Kevin Hudson , Hank Jacobs , Thomas Matthews
Abstract: An electrosurgical generator arranged to supply radio frequency (RF) energy to fuse tissue is provided. The generator is arranged to supply RF energy through a removably coupled electrosurgical instrument to fuse tissue grasped by the instrument. The generator monitors a phase angle of the supplied RF energy and adjusts or terminates the supplied RF energy based on the monitored phase angle in comparison to predetermined thresholds and conditions to optimally fuse the tissue. The electrosurgical instrument conducts radio frequency energy to fuse tissue captured between the jaws and a blade to mechanically cut tissue between the jaws. A conductive post positioned on the jaw adjacent to the blade.
-
公开(公告)号:US20170303921A1
公开(公告)日:2017-10-26
申请号:US15493682
申请日:2017-04-21
Applicant: Applied Medical Resources Corporation
Inventor: Atal C. Patel , Michael Whitlock , Patrick Elliott , Andrew J. McCarthy
IPC: A61B17/10 , A61B17/00 , A61B17/128
CPC classification number: A61B17/10 , A61B17/00234 , A61B17/1285 , A61B2017/00407 , A61B2017/0046 , A61B2017/2923
Abstract: A laparoscopic clip applier can have a geared clip feed mechanism and a direct jaw clamping mechanism to provide smooth operation over a clip application stroke of a movable handle. The geared clip feed mechanism can include an idler gear and two drive gear racks to advance a feed slider feeding a clip to a jaw assembly. The two drive gear racks can be positioned to provide different gearing during clip feed and firing portions of the clip application stroke, allowing efficient packaging of the clip feed mechanism. A spring can rapidly withdraw the feed slider once the clip has been fed and before clamping begins. The movable handle can have a direct connection to a clamping slider to enhance user feedback during clamping of the clip. After clamping the clip, the movable handle can also assist in returning the clamping slider to an initial position for firing another clip.
-
公开(公告)号:US20160000495A1
公开(公告)日:2016-01-07
申请号:US14848116
申请日:2015-09-08
Applicant: Applied Medical Resources Corporation
Inventor: Patrick Elliott , Gary Johnson , Duy Nguyen , Daniel McFarland , Jagdish Sabarad , Benjamin Linville-Engler , Jeremy Albrecht , Dan Durant , Jerry Kowalski , Lou Tiberia , Michael Whitlock , Michael Logan , Igor Gorin , Kevin Hudson , Hank Jacobs , Thomas Matthews
CPC classification number: A61B18/1233 , A61B18/1445 , A61B2018/00077 , A61B2018/00607 , A61B2018/00619 , A61B2018/00642 , A61B2018/00708 , A61B2018/00738 , A61B2018/00767 , A61B2018/00869 , A61B2018/00892 , A61B2018/126 , A61B2018/1455 , A61B2090/034
Abstract: An electrosurgical generator arranged to supply radio frequency (RF) energy to fuse tissue is provided. The generator is arranged to supply RF energy through a removably coupled electrosurgical instrument to fuse tissue grasped by the instrument. The generator monitors a phase angle of the supplied RF energy and adjusts or terminates the supplied RF energy based on the monitored phase angle in comparison to predetermined thresholds and conditions to optimally fuse the tissue. The electrosurgical instrument conducts radio frequency energy to fuse tissue captured between the jaws and a blade to mechanically cut tissue between the jaws. A conductive post positioned on the jaw adjacent to the blade
Abstract translation: 提供了一种设置用于提供射频(RF)能量以熔化组织的电外科发生器。 发生器被布置成通过可移除地耦合的电外科器械来提供RF能量来熔化由仪器夹持的组织。 发生器监测所提供的RF能量的相位角,并且与预定的阈值和条件相比较,基于所监视的相位角调整或终止提供的RF能量,以最佳地融合组织。 电外科器械进行无线电频率能量,以将捕获在钳口和刀片之间的组织融合以在钳口之间机械切割组织。 位于与刀片相邻的钳口上的导电柱
-
8.
公开(公告)号:US20150094709A1
公开(公告)日:2015-04-02
申请号:US14505105
申请日:2014-10-02
Applicant: Applied Medical Resources Corporation
Inventor: Patrick Elliott , Daniel McFarland , Michael Whitlock , Wayne Young
IPC: A61B18/14
CPC classification number: A61B18/14 , A61B18/1482 , A61B2017/00477 , A61B2018/00035 , A61B2018/00172 , A61B2018/00178 , A61B2018/00196 , A61B2018/1422 , A61B2218/002 , A61B2218/007 , A61M1/0064 , A61M1/0084
Abstract: An electrosurgical probe for suction and irrigation systems is provided. The electrosurgical probe comprises an elongate tube with a probe tip and a probe handle. An unobstructed fluid communication path is defined by the probe handle and elongate tube.
Abstract translation: 提供了一种用于吸入和灌溉系统的电外科探头。 电外科探头包括具有探针尖端和探针手柄的细长管。 探头手柄和细长管限定了无阻碍的流体连通路径。
-
公开(公告)号:US10405862B2
公开(公告)日:2019-09-10
申请号:US15493682
申请日:2017-04-21
Applicant: Applied Medical Resources Corporation
Inventor: Atal C. Patel , Michael Whitlock , Patrick Elliott , Andrew J. McCarthy
IPC: A61B17/10 , A61B17/00 , A61B17/128 , A61B17/29
Abstract: A laparoscopic clip applier can have a geared clip feed mechanism and a direct jaw clamping mechanism to provide smooth operation over a clip application stroke of a movable handle. The geared clip feed mechanism can include an idler gear and two drive gear racks to advance a feed slider feeding a clip to a jaw assembly. The two drive gear racks can be positioned to provide different gearing during clip feed and firing portions of the clip application stroke, allowing efficient packaging of the clip feed mechanism. A spring can rapidly withdraw the feed slider once the clip has been fed and before clamping begins. The movable handle can have a direct connection to a clamping slider to enhance user feedback during clamping of the clip. After clamping the clip, the movable handle can also assist in returning the clamping slider to an initial position for firing another clip.
-
公开(公告)号:US20170042604A1
公开(公告)日:2017-02-16
申请号:US15334102
申请日:2016-10-25
Applicant: Applied Medical Resources Corporation
Inventor: Daniel McFarland , Michael Whitlock , Patrick Elliott , Duy Nguyen , Aaron Jimenez , Andrea Chan , Vanna Lee
Abstract: A bipolar electrosurgical fusion/sealer and dissector is provided that is arranged to simultaneously fuse and cut tissue captured between jaws of the instrument. The jaws include particularly positioned, shaped and/or oriented electrodes along with a compressible landing pad to perform the simultaneous fusion and cutting of tissue. An electrosurgical generator is arranged to supply RF energy through the instrument and monitors a phase angle of the supplied RF energy and adjusts or terminates the supplied RF energy based on the monitored phase angle to optimally fuse and dissect the tissue.
Abstract translation: 提供了双极电外科融合/闭合器和解剖器,其被布置成同时熔合并切割在仪器的钳口之间捕获的组织。 钳口包括特别定位的,成形的和/或定向的电极以及可压缩的着陆垫,以执行组织的同时融合和切割。 电外科发生器被布置成通过仪器提供RF能量并监测所提供的RF能量的相位角,并且基于所监测的相位角调整或终止所提供的RF能量,以最佳地融合和解剖组织。
-
-
-
-
-
-
-
-
-