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公开(公告)号:US20140276794A1
公开(公告)日:2014-09-18
申请号:US14177780
申请日:2014-02-11
Inventor: Kester J. Batchelor , Riyad Moe
IPC: A61B18/14
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:US20140121673A1
公开(公告)日:2014-05-01
申请号:US13815628
申请日:2013-03-13
Inventor: Lawrence J. St. George
IPC: A61B17/225
CPC classification number: A61B17/22012 , A61B17/221 , A61B2017/22015
Abstract: An apparatus and method are presented comprising a stone retrieval device insertable through a proximal end of a working channel of an endoscope to retrieve a stone at a distal end of an endoscope shaft, and a lithotripsy shaft with a distal tip including one or more guide features to accommodate passage there through of the stone retrieval device and insertable through the proximal end of the working channel of the endoscope, wherein the stone retrieval device extends from the distal end of the endoscope shaft through the lithotripsy shaft.
Abstract translation: 提供了一种装置和方法,其包括可通过内窥镜的工作通道的近端插入的石材回收装置,以在内窥镜轴的远端拾取石头,以及具有包括一个或多个引导特征的远端的碎石轴 以容纳通过石材取出装置的通道,并且可以通过内窥镜的工作通道的近端插入,其中石材回收装置从内窥镜轴的远端延伸穿过碎石轴。
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公开(公告)号:US20130245670A1
公开(公告)日:2013-09-19
申请号:US13787190
申请日:2013-03-06
Inventor: Tailin Fan
IPC: A61B17/12
CPC classification number: A61B17/221 , A61B17/12031 , A61B17/1204 , A61B17/12099 , A61B17/12145 , A61B17/12168 , A61B17/22 , A61B2017/1205 , A61B2017/2212 , A61B2017/2217
Abstract: An anti-retropulsion device comprising: an expandable segment; a distal collar positioned distally of the expandable segment; and a proximal collar positioned proximally of the expandable segment; wherein the expandable segment has a corresponding plurality of expandable members, and wherein each of the expandable members is configured to expand or contract radially and circumferentially in correspondence with a change in spacing between the distal collar and the proximal collar.
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公开(公告)号:US20250134592A1
公开(公告)日:2025-05-01
申请号:US18927630
申请日:2024-10-25
Inventor: Joey Magno
Abstract: Various embodiments disclosed relate to a balloon catheter for use with a ureteroscope. A balloon catheter may include an elongated shaft having a proximal end and a distal end, the elongated shaft shaped for insertion into a patient. A balloon catheter may include a balloon attached at the distal end of the elongated shaft, wherein the balloon is inflatable between a collapsed state and inflated state, and wherein a wall of the balloon comprises a balloon wall material defining plurality of valves that open to allow fluid flow therethrough when the balloon is in the inflated state.
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公开(公告)号:US20250025030A1
公开(公告)日:2025-01-23
申请号:US18777975
申请日:2024-07-19
Inventor: Charles A. Baker
Abstract: An endoscope comprises an elongate shaft extending along an axis from a proximal end portion to a distal end portion, a video imaging device located in the distal end portion, the video imaging device including a field of view, and an optical imaging systems, e.g., an optical coherence tomography (OCT) imaging system, configured to emit light outside of the field of view. A method of imaging anatomy using an endoscope comprises inserting the endoscope into anatomy of a patient, the endoscope comprising an elongate body with a central axis, obtaining imaging with a video imaging device that includes a field of view, emitting light from a distal end portion of the endoscope outside of the field of view, obtaining reflected light from the emitted light in the multiple radial directions, and generating optical images, e.g., optical coherence tomography imaging, of the anatomy from the reflected light.
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公开(公告)号:US20250000560A1
公开(公告)日:2025-01-02
申请号:US18734199
申请日:2024-06-05
Inventor: Aseem Singh , Kamaldeep Singh
Abstract: A lithotripsy device for use in a thermal lithotripsy procedure may include an elongate member, having a proximal end and a distal end and a first thermal lithotripsy transducer (e.g., a thermoelectric transducer such as a thermocouple) at the distal end of the elongate member. The first thermal lithotripsy transducer configured to heat and to cool, in response to an applied first electrical input signal, to emit a thermal lithotripsy dose toward a lithotripsy target.
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公开(公告)号:US20240407831A1
公开(公告)日:2024-12-12
申请号:US18699935
申请日:2022-10-21
Inventor: Kester Julian Batchelor , Theodore C. Blus , John Mensch
Abstract: A forceps is provided that includes a first frame and a second frame opposing the first frame. One or both of the first and second frames include a polymer overmold where each of the first and second polymer overmolds have first and second conductor layers deposited thereon. The first and second conductor layers can have the same pattern or alternating patterns. When the first and second conductor layers have the same pattern, the forceps can include standoffs such that the first and second conductor layers are electrically isolated when the forceps is in a closed position. When the first and second conductor layers have alternating patterns, when the forceps is in a closed position, the patterns alternate such that the first and second conductor layers remain electrically isolated.
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公开(公告)号:US20240335234A1
公开(公告)日:2024-10-10
申请号:US18619377
申请日:2024-03-28
Inventor: Joey Magno , Charles A. Baker
CPC classification number: A61B18/26 , A61B2017/00296
Abstract: A laser lithotripsy guide system for guiding a laser fiber during a lithotripsy procedure may include a guide which may include a proximal end portion and a distal end portion. The guide may define a guide bore to receive a laser fiber therethrough. The guide may include at least one prong on the distal end portion. The guide system may also include a mounting assembly which may be securable to the laser fiber. The mounting assembly may be releasably insertable into the proximal end portion of the guide to releasably secure the mounting assembly to the guide.
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公开(公告)号:US20240325047A1
公开(公告)日:2024-10-03
申请号:US18736283
申请日:2024-06-06
Inventor: Clinton L. Finger , Matthew E. Nickeson , Michael S. Smith
IPC: A61B17/34 , A61B17/00 , A61B17/12 , A61B17/22 , A61B17/50 , A61F2/01 , A61M25/00 , A61M25/04 , A61M25/06
CPC classification number: A61B17/3423 , A61B17/00234 , A61B17/12036 , A61B17/12104 , A61B17/12172 , A61B17/50 , A61M25/0082 , A61M25/0662 , A61B2017/00809 , A61B2017/12054 , A61B17/12177 , A61B2017/22035 , A61F2/011 , A61M2025/0036 , A61M2025/004 , A61M2025/0096 , A61M25/04
Abstract: A device for providing access to a nodule, lesion, or pathological area in a lung or other body organ or lumen. The device includes a sheath portion having a proximal end and a distal end and a plurality of stabilization wires. The sheath portion includes a primary lumen that extends from the proximal end to the distal end and a plurality of secondary lumens that extend from the proximal end to the distal end. The stabilization wires are configured to be slidably received within the secondary lumens. The length of the stabilization wires is greater than the length of the secondary lumens.
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公开(公告)号:US20240299086A1
公开(公告)日:2024-09-12
申请号:US18406596
申请日:2024-01-08
Inventor: Kester Julian Batchelor , Charles A. Baker , Theodore C. Blus , Joey Magno , Jake Terravecchia , Jeffrey D. Holton
CPC classification number: A61B18/1485 , A61B18/1492 , A61B2017/00296 , A61B2018/00559 , A61B2018/00601 , A61B2018/1435 , A61B2090/0811 , A61B2217/005 , A61B2218/007
Abstract: A medical device can include an elongate outer member and an elongate inner member in the elongate outer member. The elongate outer member defines a first lumen and includes a lateral suction port that is in fluid communication with the first lumen. The elongate inner member is rotatable relative to the elongate outer member and defines a second lumen. The second lumen includes an opening at a distal end of the elongate inner member to allow passage of fluid into the second lumen. The elongate inner member has a first lateral passage where the first lateral passage is rotatable into partial alignment with the lateral suction port to provide or control suction or other fluid communication between the lateral suction port and the second lumen. The medical device also has an electrode at a distal end of the inner member.
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