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公开(公告)号:US11206968B2
公开(公告)日:2021-12-28
申请号:US15357723
申请日:2016-11-21
发明人: Catherine Shimin Yee , Shawn Ryan , Norman May , Naroun Suon
摘要: The present disclosure provides an actuation device that comprises: (a) a device body that comprises a first fixation mechanism configured to affix a proximal end of a first elongate member of an accessory device to the device body, (b) an actuator that comprises an operable mechanism and a second fixation mechanism configured to affix a proximal end of a second elongate member of the accessory device to the actuator, wherein the operable mechanism is configured to move the second elongate member relative to the first elongate member, and (c) a fastener configured to attach the device body to an endoscope. The present disclosure further provides endoscopic systems comprising an actuation device of this type in an assembly with an endoscope and an accessory device, and also provides kits that comprise an actuation device of this type and one or more accessory devices.
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公开(公告)号:US10575857B2
公开(公告)日:2020-03-03
申请号:US15723989
申请日:2017-10-03
发明人: Joseph W King , Naroun Suon , Laurie A. Lehtinen , Shawn Ryan , Norman C. May , Ramon Estevez
IPC分类号: A61B17/10 , A61B17/128 , A61B17/122 , A61B17/08 , A61B90/00 , A61B17/00 , A61B17/12
摘要: A system for treating tissue includes an applicator having a bushing and a control member and a clip assembly having a capsule with a channel extending therethrough. The channel includes proximal and distal portions. The distal portion extends distally from the proximal portion and flaring outward in a single plane to form opposing flared sections. The assembly also includes clip arms include proximal ends slidably received within the channel to move the arms between tissue receiving and tissue clipping configurations. The assembly further includes a yoke including a distal portion connected to the arms and a proximal portion configured to be connected to the member so that longitudinal movement of the member relative to the capsule moves the arms between the tissue receiving and clipping configurations. The yoke is positioned in the capsule so that the yoke is deformable in the plane in which the capsule flares outward.
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公开(公告)号:US10478208B2
公开(公告)日:2019-11-19
申请号:US15332433
申请日:2016-10-24
发明人: Matthew Robert Jagelski , Shawn Ryan , Celine Mee Ling Chin , Norman C. May , Catherine Shimin Yee , Paul Smith , Ray Tong
IPC分类号: A61B1/04 , A61B17/32 , A61B1/00 , A61B17/00 , A61N7/00 , A61B17/29 , A61B18/02 , A61B18/14 , A61B18/00
摘要: The present disclosure relates to the field of endoscopy. In particular, the present disclosure relates to systems and methods suitable for resecting or dissecting large areas of mucosal or submucosal tissue. The system may apply tension to and continuously manipulate mucosal tissue such that large lesions may be resected or dissected by a cutting element disposed at the distal end of an endoscope.
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公开(公告)号:US20180333168A1
公开(公告)日:2018-11-22
申请号:US15983968
申请日:2018-05-18
发明人: Shawn Ryan , Samuel Raybin , Matthew B. Hollyer
CPC分类号: A61B17/320016 , A61B17/00234 , A61B18/14 , A61B2017/00269 , A61B2017/0034 , A61B2017/00818 , A61B2018/00494 , A61B2018/00595 , A61B2018/00601 , A61L31/042 , A61L31/148
摘要: The present disclosure relates to the field of medical devices generally and specifically, to endoscopic systems and methods for resection of malignant and pre-malignant lesions within the gastrointestinal (GI) tract. In particular, the present disclosure relates to systems and methods for delivering injectable compositions between tissue layers (e.g., between the muscularis and submucosa layers) to elevate and stabilize the lesion for fast and efficient resection.
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公开(公告)号:US20180116677A1
公开(公告)日:2018-05-03
申请号:US15801075
申请日:2017-11-01
发明人: Ramon ESTEVEZ , Shawn Ryan , John Golden
IPC分类号: A61B17/128
CPC分类号: A61B17/1285 , A61B17/122 , A61B17/1222 , A61B17/1227 , A61B2017/00292 , A61B2017/00477 , A61B2017/0053 , A61B2017/00818 , A61B2017/00862 , A61B2017/00946 , A61B2017/12004 , A61B2090/034 , A61B2090/037
摘要: A system for treating tissue includes an applicator and a clip assembly. The applicator includes a catheter extending longitudinally and a lumen extending therethrough, a control member extending through the lumen of the catheter. The assembly is releasably coupleable to a distal end of the applicator. The assembly includes a pair of clip arms, proximal ends of which are slidably received within a channel of a capsule, a pair of opposing coupling elements extending proximally from the proximal ends of the arms to be fixed over the distal end of the member so that the arms are movable relative to the capsule via a longitudinal motion of the member between a tissue receiving configuration, in which distal ends of the arms are separated from one another, and a tissue clipping configuration, in which distal ends of the arms are moved toward one another.
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公开(公告)号:US09848855B2
公开(公告)日:2017-12-26
申请号:US15260043
申请日:2016-09-08
发明人: Michal Weisman , Shawn Ryan
CPC分类号: A61B10/0283 , A61B10/02 , A61B10/0233 , A61B10/0266 , A61B2010/0208 , A61B2010/045 , A61M1/0056
摘要: A biopsy needle comprises a first lumen open to a tissue penetrating distal tip of the needle for receiving a tissue sample therein and a second lumen in combination with a filter separating the first and second lumens from one another, the filter being configured to permit fluids to pass therethrough while preventing the sampled tissue from passing therethrough.
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公开(公告)号:US09463000B2
公开(公告)日:2016-10-11
申请号:US15141604
申请日:2016-04-28
发明人: Michal Weisman , Shawn Ryan
CPC分类号: A61B10/0283 , A61B10/02 , A61B10/0233 , A61B10/0266 , A61B2010/0208 , A61B2010/045 , A61M1/0056
摘要: A biopsy needle comprises a first lumen open to a tissue penetrating distal tip of the needle for receiving a tissue sample therein and a second lumen in combination with a filter separating the first and second lumens from one another, the filter being configured to permit fluids to pass therethrough while preventing the sampled tissue from passing therethrough.
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公开(公告)号:US20140107529A1
公开(公告)日:2014-04-17
申请号:US14104713
申请日:2013-12-12
发明人: Michal WEISMAN , Shawn Ryan
IPC分类号: A61B10/02
CPC分类号: A61B10/0283 , A61B10/02 , A61B10/0233 , A61B10/0266 , A61B2010/0208 , A61B2010/045 , A61M1/0056
摘要: A biopsy needle comprises a first lumen open to a tissue penetrating distal tip of the needle for receiving a tissue sample therein and a second lumen in combination with a filter separating the first and second lumens from one another, the filter being configured to permit fluids to pass therethrough while preventing the sampled tissue from passing therethrough.
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公开(公告)号:US11583624B2
公开(公告)日:2023-02-21
申请号:US17186172
申请日:2021-02-26
发明人: Shawn Ryan , John Thomas Favreau , Kira Sullivan , Collin Murray , Ashrita Raghuram , Alexandra Haugen
摘要: A medical system including a compressible device, and a covering over the compressible device, wherein the covering includes a delivery configuration and a deployed configuration, wherein, in the delivery configuration, the covering at least partially covers the compressible device to maintain the compressible device in a compressed state, and wherein, in the deployed configuration, the covering is releasable from the device to transition the compressible device from the compressed state to an expanded state.
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公开(公告)号:US11524141B2
公开(公告)日:2022-12-13
申请号:US16916856
申请日:2020-06-30
发明人: Daniel Congdon , Laurie A. Lehtinen , Shawn Ryan , Joseph W. King
摘要: A medical device including a handle body having a proximal end and a distal end, a spool on the handle body and to move between the distal end and the proximal end of the handle body, a catheter extending from the distal end of the handle body, an actuator attached to the spool and extending through the catheter, such that the actuator is removably connected to one or more dispensable devices at a distal end of the catheter, a spool controller to prevent connection with another of the dispensable devices to the actuator after a predetermined number of dispensable devices have been dispensed by the medical device.
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