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公开(公告)号:US12201343B2
公开(公告)日:2025-01-21
申请号:US17148191
申请日:2021-01-13
Applicant: GYRUS ACMI, INC.
Inventor: Kester Julian Batchelor , Jeffrey J. Nelson , Richard J. Curtis
Abstract: An electrosurgical system can include a surgical device configured to adjust energy delivery in accordance with a specified cutting-to-coagulation relationship. The specified cutting-to-coagulation relationship can be determined based at least in part on an impedance or other parameter associated with tissue or an environment at or near the one or more electrodes. The specified cutting-to-coagulation relationship can be determined automatically (e.g., without requiring user input) and adaptively based on the sensing, such as in real-time as the therapy progresses.
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公开(公告)号:US20240307109A1
公开(公告)日:2024-09-19
申请号:US18494882
申请日:2023-10-26
Inventor: Kester Julian Batchelor , Charles A. Baker , Theodore C. Blus , Joey Magno , Jake Terravecchia , Jeffrey D. Holton
CPC classification number: A61B18/1485 , A61B1/303 , A61B2017/00336 , A61B2018/00083 , A61B2018/00559 , A61B2018/00982 , A61B2218/002 , A61B2218/007
Abstract: A medical device can include an elongate member, an irrigation port at a proximal end of the elongate member, and a resection assembly. The elongate member defines a first track and a second track. The resection assembly extends from a distal end of the elongate member and has a first member, a second member, and an electrically activatable resection element extending from a distal end of the first member. The first member includes a first portion located along the first track. The second member has a first portion located along the second track and the second member includes a longitudinally axial fluid conduit passageway. The passageway is in fluid communication with the irrigation port.
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公开(公告)号:US20240299078A1
公开(公告)日:2024-09-12
申请号:US18609204
申请日:2024-03-19
Inventor: Kester Julian Batchelor , Riyad Moe
CPC classification number: A61B18/1442 , A61B18/1445 , A61B2018/00089 , A61B2018/00607 , A61B2018/1253 , A61B2018/126 , A61B2018/1467
Abstract: An electrosurgical instrument comprising a first arm carrying at least a first and optionally a second and third electrode, and a second arm opposing the first arm, the second arm carrying one of a nonconductor element or one or more conductive elements.
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公开(公告)号:US20240115317A1
公开(公告)日:2024-04-11
申请号:US18263508
申请日:2022-02-02
Inventor: Kester Julian Batchelor , Teo Heng Jimmy Yang
IPC: A61B18/16
CPC classification number: A61B18/16 , A61B2017/00938
Abstract: An electrosurgery device can include a return electrode, an active electrode including a hydrophobic or superhydrophobic surface configured to retain a portion of gas from a vapor pocket hereon when the active electrode is in a conductive liquid solution and the active electrode has transitioned into an inactive state, and an electrically insulating material situated between the active and return electrodes.
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公开(公告)号:US20240108410A1
公开(公告)日:2024-04-04
申请号:US18464609
申请日:2023-09-11
Inventor: Charles A. Baker , Sergey A. Bukesov , Kurt G. Shelton , Kester Julian Batchelor
CPC classification number: A61B18/22 , A61B90/37 , G01N21/25 , A61B2018/00577
Abstract: A laser tissue ablation system can include an optical fiber, with a distal end being extendible from an endoscope body of an endoscope. The optical fiber can deliver therapeutic laser light from the distal end of the optical fiber toward a target site, and receive return light into the distal end of the optical fiber. The laser tissue ablation system can include a sensor that can spectrally measure the return light. The laser tissue ablation system can include processor circuitry that can form a first determination, from the spectral measurement of the return light, whether flashing event light is present in the return light. The flashing event light can be generated when a flashing event occurs at the distal end of the optical fiber. The processor circuitry can generate, in response to the first determination, a flashing event data signal that indicates whether the flashing event has occurred.
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公开(公告)号:US20240081892A1
公开(公告)日:2024-03-14
申请号:US18262313
申请日:2022-01-27
Inventor: Kester Julian Batchelor , Teo Heng Jimmy Yang , Riyad Moe
IPC: A61B18/14
CPC classification number: A61B18/1445 , A61B2018/0013
Abstract: An electrosurgical instrument includes a jaw member having an electrically conductive tissue sealing plate configured to operably couple to a source of electrosurgical energy for treating tissue. A liquidphobic structure is added to at least a portion of the electrically conductive sealing plate to reduce tissue adherence during application of electrical energy to tissue.
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公开(公告)号:US20240058051A1
公开(公告)日:2024-02-22
申请号:US18358448
申请日:2023-07-25
Inventor: Kester Julian Batchelor
IPC: A61B18/14
CPC classification number: A61B18/1442 , A61B18/085
Abstract: An electrosurgical device comprising: forceps including: (i) a first working arm having a contact surface and (ii) a second working arm having a contact surface; wherein the forceps has a first electrical configuration where the contact surface of the first working arm and the contact surface of the second working arm are substantially opposite each other so that the contact surfaces of the forceps can be used to grip an item between the working arms and so that the forceps is configured to deliver a first therapy current through the first working arm, the second working arm, or both; and wherein the forceps has second electrical configuration where the contact surface of the first working arm and the contact surface of the second working arm are askew relative to each other and an electrode edge is formed on at least one side of the forceps so that a second therapy current extends from the electrode edge.
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公开(公告)号:US11883088B2
公开(公告)日:2024-01-30
申请号:US16874286
申请日:2020-05-14
Applicant: GYRUS ACMI, INC.
Inventor: Kester Julian Batchelor , Wayne Williams
CPC classification number: A61B18/1206 , A61B18/00 , A61B18/1233 , A61B18/14 , A61B18/1442 , A61B18/1445 , A61B2017/00017 , A61B2017/00115 , A61B2017/00132 , A61B2017/00154 , A61B2017/00194 , A61B2018/0063 , A61B2018/0072 , A61B2018/0075 , A61B2018/00589 , A61B2018/00642 , A61B2018/00648 , A61B2018/00654 , A61B2018/00666 , A61B2018/00678 , A61B2018/00702 , A61B2018/00708 , A61B2018/00714 , A61B2018/00755 , A61B2018/00761 , A61B2018/00767 , A61B2018/00827 , A61B2018/00875 , A61B2018/00898 , A61B2018/00928 , A61B2018/00994 , A61B2018/1467
Abstract: Apparatus and associated methods relate to controlling electrical power of an electrotherapeutic signal that is provided to a biological tissue engaged by an electrosurgical instrument during a medical procedure. Electrical power—a product of a voltage difference across and an electrical current conducted by the engaged biological tissue—is controlled according to a therapeutic schedule. The electrotherapeutic schedule can be reduced or terminated in response to a termination criterion being met. In some examples, the termination criterion is a current characteristic, such as, for example, a decrease in current conducted by the engaged biological tissue. In some examples, the termination criterion is a biological tissue resistance characteristic, such as, for example, an increase in the biological tissue resistance that exceeds a predetermined delta resistance value.
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公开(公告)号:US20230369821A1
公开(公告)日:2023-11-16
申请号:US18297719
申请日:2023-04-10
Inventor: Kurt G. Shelton , Kester Julian Batchelor , Tyrel J. Waagen
CPC classification number: H01S3/102 , H01S3/10069 , H01S3/106 , H01S3/1305 , H01S3/131
Abstract: Disclosed are system and methods for a laser system comprising at least one laser, a processor, and a user interface. The processor can receive a range for at least one setting of the at least one laser that the at least one laser can operate within. The processor can further determine a proposed updated value for the at least one setting and determine that the proposed updated value is within the range. An indication of the proposed updated value and an option for a user to accept or reject the proposed updated value can be provided on a user interface. Responsive to an acceptance the at least one setting can be adjusted based on the proposed updated value. Responsive to no rejection within a predetermined period of time, the processor can cause the at least one setting to be adjusted or cancel adjustment of the at least one setting.
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公开(公告)号:US20230126287A1
公开(公告)日:2023-04-27
申请号:US18047093
申请日:2022-10-17
Inventor: Jordan N. Milford , Joey Magno , Kester Julian Batchelor , Charles A. Baker
Abstract: A method of performing a surgical procedure comprises inserting a medical instrument into anatomy of a patient to reach target tissue within an anatomical cavity, disinfecting anatomy within the patient with the medical instrument and performing treatment of the target tissue with the medical instrument. A medical device for providing disinfecting to a surgical site, the medical device comprises an elongate shaft extending from a proximal end to a distal end, an imaging device located proximate the distal end of the elongate shaft, a lighting element located proximate the distal end of the elongate shaft, a working channel extending at least partially through the elongate shaft and a disinfecting system attached to the elongate shaft to deliver a disinfecting capability proximate the distal end of the elongate shaft.
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