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公开(公告)号:US20230390046A1
公开(公告)日:2023-12-07
申请号:US18032752
申请日:2021-10-20
Inventor: Thomas J. Holman , Nikhil M. Murdeshwar
CPC classification number: A61F2/04 , A61F2/0095 , A61B5/201 , A61F2002/048 , A61F2220/0016 , A61F2210/0057
Abstract: Devices, systems, and methods for kidney stone management are provided. A device can include a medical apparatus comprising a kidney stone blocker configured to (i) remain in a human kidney after deployment and (ii) prevent passage of a kidney stone greater than a predetermined size into a ureter while allowing urine to pass to the ureter, and an elongated, tubular member mechanically coupled to the kidney stone blocker and configured to be situated in the ureter.
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公开(公告)号:US20230132239A1
公开(公告)日:2023-04-27
申请号:US18047316
申请日:2022-10-18
Inventor: Kester Julian Batchelor , Eric G. Tate , Theodore C. Blus , Richard J. Curtis , Nikhil M. Murdeshwar
IPC: A61B17/34 , A61B18/12 , A61B18/14 , A61B17/285
Abstract: An electrosurgical device having first and second poles; blade electrode with a metal shim having two opposing faces and one or more facets, a nonconductive coating which covers at least the faces and a portion of the facets of the metal shim, while a distal portion of the one or more facets remains uncovered by the nonconductive coating; a lateral electrode comprised of a broad shim having one or more conductive faces and is placed parallel to the blade electrode so that at least one of the one or more conductive faces is exposed and a distal end of the blade electrode protrudes from the lateral electrode; the lateral electrode is fixed stationary relative to the blade electrode; the nonconductive coating insulates the blade electrode from the lateral electrode; and the first pole is connected to the blade electrode and the second pole is connected to the lateral electrode.
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公开(公告)号:US20220401159A1
公开(公告)日:2022-12-22
申请号:US17857791
申请日:2022-07-05
Inventor: Kester J. Batchelor , Nikhil M. Murdeshwar
Abstract: A surgical needle comprising: (a) a sensor; (b) a distal tip with the sensor being located at the distal tip; (c) a needle advancing mechanism that is adjustable to change an insertion depth; and (d) a control unit in communication with the needle advancing mechanism; wherein the sensor provides a signal to the control unit regarding a thickness of a feature of interest and the control unit controls the insertion depth based upon the signal from the sensor so that the insertion depth into the feature of interest is varied or the control unit prevents the needle advancing mechanism from activating.
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公开(公告)号:US20210187261A1
公开(公告)日:2021-06-24
申请号:US17125853
申请日:2020-12-17
Inventor: Nikhil M. Murdeshwar , Thomas J. Holman
IPC: A61M37/00 , A61K31/785 , A61K9/00
Abstract: A method for treating target tissue comprises introducing a portion of a surgical device into a patient, the surgical device having a treatment end, positioning the treatment end of the surgical device adjacent to the target tissue, and administering a devascularizing material to the target tissue. The devascularizing material, after a time period, is able to devascularize the target tissue. A surgical device comprises a shaft extending between proximal and distal portions, a treatment end located at the distal portion, where the treatment end administers the devascularizating material to a target tissue.
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公开(公告)号:US20210186307A1
公开(公告)日:2021-06-24
申请号:US17126965
申请日:2020-12-18
Inventor: Philip J. Doyle , Nikhil M. Murdeshwar
Abstract: A modular endoscope system comprises a first modular section comprising imaging and illumination units, and a patient-insertable second modular section that can be detached to the first modular section via an attachment mechanism, wherein the first modular section is positionable at a distal end section of the second modular section and is configured to illuminate and image a portion of a patient anatomy. A method of using a modular endoscopy system comprises attaching a first modular section of the modular endoscopy system to a second modular section of the modular endoscopy system, positioning at least a portion of the modular endoscopy system within a patient, illuminating and imaging a portion of a patient anatomy via the first modular section, removing the modular endoscopy system from the patient, and detaching the second modular section from the first modular section after removal of the modular endoscopy system from the patient.
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公开(公告)号:US20210059739A1
公开(公告)日:2021-03-04
申请号:US17006725
申请日:2020-08-28
Inventor: Thomas J. Holman , Nikhil M. Murdeshwar
IPC: A61B18/02
Abstract: An instrument for producing a tissue effect at or near a uterine wall includes a distal portion configured for receiving a thermal transfer medium. The distal portion being configured to be in fluid communication with at least a portion of a target treatment site, the target treatment site being at or near the uterine wall. The distal portion delivers the thermal transfer medium toward the target treatment site, and thereby produce the tissue effect at or near the uterine wall.
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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:US20200305968A1
公开(公告)日:2020-10-01
申请号:US16365938
申请日:2019-03-27
Inventor: Nikhil M. Murdeshwar
IPC: A61B18/14
Abstract: A medical device that has a first array of loop electrodes and a second array of loop electrodes. The first array of loop electrodes and the second array of loop electrodes are configured to expand within a uterus and deliver a therapy current to tissue defining the uterus.
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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:US20160346033A1
公开(公告)日:2016-12-01
申请号:US15235506
申请日:2016-08-12
Inventor: Kester J. Batchelor , Nikhil M. Murdeshwar , Jyue Boon (Jonas) Lim , Dennis G. Lamser , Tsuyoshi Hayashida , Richard J. Curtis , Theodore Blus , Riyad Moe , Ryan Windgassen
IPC: A61B18/14
CPC classification number: A61B18/1442 , A61B18/1402 , A61B2018/00607 , A61B2018/0091 , A61B2018/00922 , A61B2018/00928 , A61B2018/00946 , A61B2018/00958 , A61B2018/1253 , A61B2018/126 , A61B2018/1457 , A61B2018/1462 , A61B2018/1475
Abstract: An electrosurgical device: forceps having: a first working arm, a second working arm, wherein the electrosurgical device has a first electrosurgical configuration where the first working arm and the second working arm are in an opposed position so that the forceps deliver a first therapy current that flows between the first working arm and the second working arm; and wherein the electrosurgical device has a second electrosurgical configuration when the first working arm, the second working arm, or both are repositionable relative to each other so that the first working arm is extended with respect to the second working arm or vice versa and a second therapy current is delivered from the first working arm to a remote electrode.
Abstract translation: 一种电外科装置:具有:第一工作臂和第二工作臂的镊子,其中所述电外科装置具有第一电外科结构,其中所述第一工作臂和所述第二工作臂处于相对位置,使得所述钳子传递第一治疗电流 其在第一工作臂和第二工作臂之间流动; 并且其中当所述第一工作臂,所述第二工作臂或两者可相对于彼此重新定位使得所述电外科装置具有第二电外科构造,使得所述第一工作臂相对于所述第二工作臂延伸或反之亦然, 治疗电流从第一工作臂传送到远程电极。
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