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公开(公告)号:US20210346084A1
公开(公告)日:2021-11-11
申请号:US17306150
申请日:2021-05-03
Inventor: Nikhil M. Murdeshwar
Abstract: An end effector assembly of a tissue resection device. The end effector assembly including a first cut guide including a first support surface that extends from a first proximal end portion to a first distal end portion including a first outer distal portion, and a second cut guide located around the first cut guide. The second cut guide having a second support surface that extends from a second proximal end portion to a second distal end portion having a second outer distal portion. The first outer distal portion located distal of the second outer distal portion and the first outer distal portion being located farther laterally from the longitudinal axis than the second outer distal portion. The end effector assembly further including a cutting device located between the first and second cut guides.
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公开(公告)号:US20210267779A1
公开(公告)日:2021-09-02
申请号:US17188579
申请日:2021-03-01
Inventor: Thomas J. Holman , Nikhil M. Murdeshwar
Abstract: A stent, shunt, or plug, for at least partial insertion into a patient, can include a deformable elongated tubular body including a proximal portion and a distal portion and defining a longitudinal lumen of the tubular body therebetween. The deformable elongated body can be capable of an expanded state and a collapsed state. The tubular body can include a sheath and a plurality of magnetizable or magnetic elements for providing magnetic repulsion, after being magnetically actuated, to maintain the tubular body to maintain the expanded state.
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公开(公告)号:US20210259865A1
公开(公告)日:2021-08-26
申请号:US17185610
申请日:2021-02-25
Inventor: Thomas J. Holman , Nikhil M. Murdeshwar
Abstract: A method of treating diverticulitis and the diverticulum by reducing the bioactivity of the diverticulum such that the diverticulum necroses. The devices and methods include placing an endoscopic device within a colonic lumen relative to at least one diverticulum and inverting the diverticulum. Once inverted, the diverticulum is collapsed and sealed. Overtime, the inverted diverticulum will necrose and be absorbed by the body or slough off and be expelled.
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公开(公告)号:US20210228146A1
公开(公告)日:2021-07-29
申请号:US17126512
申请日:2020-12-18
Inventor: Kester Julian Batchelor , Joey Magno , Nikhil M. Murdeshwar
IPC: A61B5/00 , A61B1/273 , A61F2/04 , A61B1/06 , A61B1/05 , A61B1/012 , A61B5/0538 , A61B34/20 , A61B18/08
Abstract: A biliary diagnostic device comprises a tubular body comprising an outer wall and an internal lumen, and a biliary diagnostic sensor comprising for analyzing biological matter in contact with the tubular body. A method of guiding an endoscope to a bile duct comprises inserting the endoscope into a duodenum, engaging a sensor with biological matter, electrically analyzing biological matter with the sensor to identify an electrical parameter, identifying liver bile in the biological matter from the electrical parameter, and guiding the endoscope through the duodenum based on the bile. A method of identifying biological matter comprises engaging a medical device sensor with biological matter in a bile duct, electrically analyzing biological matter with the sensor to identify an electrical parameter, identifying biological matter from a liver, pancreas or gall bladder from the electrical parameter, and outputting indicia of the biological matter to a user of the medical device.
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公开(公告)号:US20210196974A1
公开(公告)日:2021-07-01
申请号:US17136375
申请日:2020-12-29
Inventor: Nikhil M. Murdeshwar , Thomas J. Holman
IPC: A61N5/06
Abstract: A surgical device such as a therapy device that can allow a surgeon to treat a target tissue with ultra-violet (UV) light ablation therapy. In one example, the therapy device is configured to treat menorrhagia. In that instance, the therapy device may be configured to effect or destroy the endometrium during a procedure treating menorrhagia.
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公开(公告)号:US20210186308A1
公开(公告)日:2021-06-24
申请号:US17127087
申请日:2020-12-18
Inventor: Nikhil M. Murdeshwar , Krithiga Ganesan
Abstract: A modular endoscopy system comprises a first modular section comprising control and navigation functionality, and a patient-insertable second modular section user-detachably connectable to the first modular section via an attachment mechanism, wherein the first modular section is positionable at a proximal end section of the second modular section and is configured to steer and bend a portion of the second modular section. A method of using a modular endoscopy system comprises attaching a first modular section of to a second modular section of the modular endoscopy system, positioning a portion of the modular endoscopy system within a patient, steering a portion of the second modular section to an anatomy location of the patient 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:US20210128240A1
公开(公告)日:2021-05-06
申请号:US17148263
申请日:2021-01-13
Inventor: Nikhil M. Murdeshwar
IPC: A61B18/22
Abstract: A medical device that includes a hand piece; a beam fiber; and a beam disperser located at a distal end of the beam fiber through which beam energy is dispersed. The beam disperser includes one face, or a plurality of substantially planar faces through which the beam energy is dispersed.
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公开(公告)号:US20200306004A1
公开(公告)日:2020-10-01
申请号:US16365898
申请日:2019-03-27
Inventor: Kester J. Batchelor , Huisun Wang , Theodore C. Blus , Nikhil M. Murdeshwar
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:US20200281639A1
公开(公告)日:2020-09-10
申请号:US16291140
申请日:2019-03-04
Inventor: Nikhil M. Murdeshwar , Timothy Ozell
IPC: A61B18/08
Abstract: A medical device that includes an expandable member, a fluid lumen, and a heating element. The expandable member has an inner expandable member and an outer expandable member. The fluid lumen is between the inner expandable member and the outer expandable member. The heating element is located inside of the fluid lumen.
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公开(公告)号:US20200008829A1
公开(公告)日:2020-01-09
申请号:US16572893
申请日:2019-09-17
Inventor: Nikhil M. Murdeshwar , John R. Mensch , Zane R. Ward , Kester J. Batchelor , Richard A. Thompson, II , Evan M. Leingang , Jeffrey J. Nelson
IPC: A61B17/295 , A61B18/14 , A61B17/29
Abstract: The teachings herein provide an instrument comprising a forceps. The forceps comprise a hand piece; a tubular member connected to the hand piece; and a jaw assembly connected to the hand piece. The jaw assembly includes a first jaw element and a second jaw element. The first jaw element includes a gripping section and a flexing section. The flexing section includes an arcuate section. The second jaw element opposes the first jaw element and includes a gripping section. The tubular member is moveable onto the arcuate section of the first jaw element so that the flexing section of the first jaw element is flexed and the jaw assembly is moved into a closed position. The first jaw element, the second jaw element, or both include a stiffening spine so that the jaw assembly is substantially rigid in the closed position.
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