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公开(公告)号:US20240197436A1
公开(公告)日:2024-06-20
申请号:US18590465
申请日:2024-02-28
Inventor: Kester Julian Batchelor , Huisun Wang , Theodore C. Blus , Nikhil M. Murdeshwar
CPC classification number: A61B90/39 , A61B90/04 , A61B90/90 , A61B90/03 , A61B2090/0409 , A61B2090/049 , A61B2090/3908 , A61B2090/395
Abstract: A device comprising: (a) one or more markers, some or all of which are expandable rounded members that are expandable from a stored state to an expanded state and when in the expanded state each of the expandable rounded members expand to move into contact with a lumen in an organ; and (b) one or more tissue tags connected to the expandable rounded members or the expandable rounded members being made of a magnetized material; and wherein the expandable rounded members are configured to be located within and deployed from an insertion mechanism into the lumen in the organ.
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公开(公告)号:US20230044200A1
公开(公告)日:2023-02-09
申请号:US17929430
申请日:2022-09-02
Inventor: Huisun Wang , Kester Julian Batchelor , William Butler
IPC: A61B18/14 , A61B17/295 , A61B17/29 , A61B17/285
Abstract: An end effector assembly of a forceps includes a first jaw with a tissue sealing surface and an electrode on the sealing surface, and a second jaw with a tissue sealing surface and an electrode on the sealing surface. The first jaw and the second jaw move between an open position and a closed position. The sealing surface of at least one of the first jaw and the second jaw has a rigid medial section and flexible lateral sections.
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公开(公告)号:US20230000583A1
公开(公告)日:2023-01-05
申请号:US17812389
申请日:2022-07-13
Inventor: Kester Julian Batchelor , Riyad Moe , Huisun Wang
Abstract: An electrosurgical assembly that includes one or more electrodes, and one or more AC conductors electrically connecting the one or more electrodes to a power source that is configured to generate and output an AC power signal to the one or more electrodes via the one or more AC conductors. A rectifier is electrically connected to the one or more AC conductors, and configured to convert the AC power signal into a DC power signal. A light source is electrically powered by the DC power signal.
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公开(公告)号:US20210015542A1
公开(公告)日:2021-01-21
申请号:US17005780
申请日:2020-08-28
Inventor: Kester Julian Batchelor , Huisun Wang , Jeffrey J. Nelson , Cristian Spanu , Nikhil M. Murdeshwar
Abstract: An effector includes a tubular body having a proximal end and a distal end. The effector holds a plug or closure at the distal end of the tubular body; an active electrode at the distal end of the body; an insulator on the body; and one or more return electrodes on the insulator. The body dissipates heat generated by the one or more return electrodes from the distal end of the body to the proximal end of the body
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公开(公告)号:US20190298898A1
公开(公告)日:2019-10-03
申请号:US15937451
申请日:2018-03-27
Inventor: Eric Stender , Kester J. Batchelor , Huisun Wang
Abstract: A needle system a handle and a needle slider partially positioned in the handle. The needle slider has an aspiration port at a proximal end of the needle slider. A needle connected to and extending away from the needle slider. A restrictor is disposed in the aspiration port of the needle slider. The restrictor is configured to inhibit passage of a sample through the aspiration port.
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公开(公告)号:US20190269455A1
公开(公告)日:2019-09-05
申请号:US16413835
申请日:2019-05-16
Inventor: John R. Mensch , Zane R. Ward , Jeffrey J. Nelson , Huisun Wang , Nikhil M. Murdeshwar
IPC: A61B18/14
Abstract: A forceps including a gripping assembly. The gripping assembly includes an upper jaw and a lower jaw. The upper jaw includes a proximal end and a distal end. The upper jaw includes an upper tooth having an upper proximally facing canted tooth surface and an upper distally facing canted tooth surface. The lower jaw includes a proximal end, and a distal end. The lower jaw includes a socket having a lower distally facing canted socket surface and a lower proximally facing socket surface. The upper jaw, the lower jaw, or both are moveable so that the gripping assembly moves between an open position and a gripping position. In the gripping position, a gap is defined between the upper distally facing canted tooth surface and the lower proximally facing socket surface.
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公开(公告)号:US20190142502A1
公开(公告)日:2019-05-16
申请号:US16096440
申请日:2016-06-06
Inventor: Kester J. Batchelor , Eric G. Tate , Huisun Wang , Riyad Moe
IPC: A61B18/14 , A61B17/285 , A61B17/295
Abstract: An instrument including a first arm, a second arm, and a blade. The first arm includes a lumen in communication with a source of irrigation fluid and one or more outlets in communication with the lumen for delivering the irrigation fluid to a surgical site. The instrument is switchable between a first configuration and a second configuration. In the first configuration, the instrument is configured to deliver a first therapy current through a distal end of the first arm, a distal end of the second arm, or both. In the second configuration, a distal end of the blade extends beyond the distal end of the first arm and beyond the distal end of the second arm.
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公开(公告)号:US20190021785A1
公开(公告)日:2019-01-24
申请号:US16068753
申请日:2017-01-06
Inventor: Kester J. Batchelor , Huisun Wang
IPC: A61B18/14
CPC classification number: A61B18/1442 , A61B2018/00589 , A61B2018/00601 , A61B2018/00607 , A61B2018/0063 , A61B2018/1452 , A61B2018/1462 , A61B2090/034
Abstract: An electrosurgical medical device that includes a jaw assembly. The jaw assembly includes a first jaw body and a cutting member; and a second jaw body. During a first use state, the medical device is configured to pass a therapy current supplied by a power source between the first jaw body and the second jaw body to electrosurgically effect an anatomical feature. During a second use state, an anatomical feature is electrosurgically effected by contacting the anatomical feature with a medial edge of the cutting member while a second therapy current from the power source is passed between the cutting member and the first jaw body and/or the second jaw body.
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