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公开(公告)号:US09629649B2
公开(公告)日:2017-04-25
申请号:US14842544
申请日:2015-09-01
Applicant: Boston Scientific Scimed, Inc.
Inventor: Paul Smith , Oscar Carrillo, Jr.
IPC: A61B17/32 , A61B17/12 , A61B17/3205 , A61B17/00 , A61B17/30
CPC classification number: A61B1/00 , A61B1/0008 , A61B1/00087 , A61B1/00131 , A61B1/00137 , A61B17/00234 , A61B17/12013 , A61B17/320016 , A61B17/32056 , A61B2017/00269 , A61B2017/00296 , A61B2017/12018 , A61B2017/306
Abstract: A tissue resection cap assembly configured to be secured to the distal end of an elongated medical device, such as an endoscope, and a method for resecting tissue. The cap assembly may include a cap structure comprising a working channel and a resection device channel, wherein the resection device channel extends inside the cap structure to a resection device track positioned substantially around the working channel adjacent the distal end of the cap structure. The resection device channel is adapted to direct a resection device from the working channel of the endoscope to the resection device track. The cap assembly further includes one or more ligation bands on the outside surface of the cap structure and a trigger line for deploying the ligation bands from the distal end of the cap structure. The method includes deploying a ligation band around tissue and using a resecting loop to cut the tissue.
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公开(公告)号:US09155554B2
公开(公告)日:2015-10-13
申请号:US13727006
申请日:2012-12-26
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Paul Smith , Oscar Carrillo, Jr.
IPC: A61B17/32 , A61B17/12 , A61B17/3205 , A61B17/00 , A61B17/30
CPC classification number: A61B1/00 , A61B1/0008 , A61B1/00087 , A61B1/00131 , A61B1/00137 , A61B17/00234 , A61B17/12013 , A61B17/320016 , A61B17/32056 , A61B2017/00269 , A61B2017/00296 , A61B2017/12018 , A61B2017/306
Abstract: A tissue resection cap assembly configured to be secured to the distal end of an elongated medical device, such as an endoscope, and a method for resecting tissue. The cap assembly may include a cap structure comprising a working channel and a resection device channel, wherein the resection device channel extends inside the cap structure to a resection device track positioned substantially around the working channel adjacent the distal end of the cap structure. The resection device channel is adapted to direct a resection device from the working channel of the endoscope to the resection device track. The cap assembly further includes one or more ligation bands on the outside surface of the cap structure and a trigger line for deploying the ligation bands from the distal end of the cap structure. The method includes deploying a ligation band around tissue and using a resecting loop to cut the tissue.
Abstract translation: 组织切除帽组件,其构造成固定到诸如内窥镜的细长医疗装置的远端,以及用于切除组织的方法。 帽组件可以包括帽结构,其包括工作通道和切除装置通道,其中所述切除装置通道在所述帽结构内延伸到切割装置轨道,所述切除装置轨道基本上位于邻近所述帽结构的远端的所述工作通道周围。 切除装置通道适于将切除装置从内窥镜的工作通道引导至切除装置轨道。 盖组件还包括在帽结构的外表面上的一个或多个连接带,以及用于从盖结构的远端展开连接带的触发线。 该方法包括在组织周围部署连接带并使用切割回路切割组织。
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公开(公告)号:US20150238301A1
公开(公告)日:2015-08-27
申请号:US14625714
申请日:2015-02-19
Applicant: Boston Scientific Scimed, Inc.
Inventor: John Allen Hingston , Daniel Robert Quinn , Michael E. Zupkofska , Kerry L. Grant , Brian Gaffney , Rachael Ann Rheaume , Kenny Joe King , Shawn Kerr , Paul Smith , Michelle Fater , Kevin John Wilcox , Dylan Murphy
IPC: A61F2/00
CPC classification number: A61F2/0063 , A61F2210/0014 , A61F2210/0057 , A61F2220/0016 , A61F2230/0006
Abstract: A device for causing hemostasis includes a sheet of mesh stretchable between an expanded and a retracted configuration, a size of the sheet in the retracted configuration being selected to cover a target tissue site; a spring mechanism coupled to the mesh, the spring mechanism moving between an expanded configuration and a retracted configuration when the mesh is moved between the expanded and retracted configurations; and a plurality of hooks coupled to the mesh and oriented to extend into tissue to lock the mesh in position when the mesh is placed in a desired position over the target tissue site in the expanded configuration. The hooks are lockingly engaging the target tissue so that, after the hooks have lockingly engaged the tissue, the spring mechanism reverts to the retracted configuration drawing the engaged portions of tissue radially inward.
Abstract translation: 用于引起止血的装置包括可在伸缩和缩回构型之间伸缩的网状片,缩回构型中的片材的尺寸被选择为覆盖目标组织部位; 弹簧机构,其联接到所述网,所述弹簧机构在所述网状物在所述扩张和缩回构型之间移动时在扩张构型和缩回构型之间移动; 以及耦合到所述网并且定向成延伸到组织中的多个钩,当所述网放置在所述扩张构型中的所述目标组织部位上的期望位置时,将所述网锁定在适当的位置。 钩被锁定地接合目标组织,使得在钩已经与组织锁定地接合之后,弹簧机构回到缩回构型,从而径向向内拉伸组织的被接合部分。
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公开(公告)号:US20140277443A1
公开(公告)日:2014-09-18
申请号:US14210612
申请日:2014-03-14
Applicant: Boston Scientific Scimed, Inc.
Inventor: Sean P. Fleury , Mark D. Wood , Dane T. Seddon , Laura Elizabeth Firstenberg , Paul Smith , Gary J. Leanna , Claude O. Clerc , James Weldon , Steven E. Walak
CPC classification number: A61L31/14 , A61F2/0077 , A61F2/07 , A61F2/82 , A61F2/86 , A61F2002/043 , A61F2230/0067 , A61F2230/0091 , A61F2250/0026 , A61F2250/0039 , A61F2250/0051 , A61F2250/0056 , A61L31/10 , A61L2400/12 , A61L2400/18 , C08L27/18 , C08L23/12
Abstract: A method for reducing mucus accumulation in an airway including disposing an implantable device within an airway, wherein the implantable device has a first end, a second end, and an inner surface defining a lumen extending from the first end to the second end; wherein at least a portion of the inner surface has a hydrophobic polymer coating thereon, wherein a polymer coating surface has dynamic water contact angles of 145 degrees or greater; and wherein the implantable device is constructed and arranged to maintain patency of the airway; wherein accumulation of mucus is reduced as compared to a similar implantable device without the hydrophobic portion of the inner surface. An implantable medical device having a superhydrophobic surface and a method of making an implantable medical device having a superhydrophobic surface are also provided. An implantable medical device having a micropatterned surface with enhanced adhesion to tissue, optionally in combination with other region(s) having a superhydrophobic surface and a method of making such a device. Methods and devices for prevention of bacterial adhesion to implanted medical devices.
Abstract translation: 一种用于减少气道中的粘液累积的方法,包括在气道内设置可植入装置,其中所述可植入装置具有第一端,第二端和限定从所述第一端延伸到所述第二端的内腔的内表面; 其中所述内表面的至少一部分在其上具有疏水聚合物涂层,其中聚合物涂层表面具有145度或更大的动态水接触角; 并且其中所述可植入装置被构造和布置成保持所述气道的通畅; 其中与不具有内表面的疏水部分的类似可植入装置相比,粘液的积聚减少。 还提供了具有超疏水表面的可植入医疗装置和制造具有超疏水表面的可植入医疗装置的方法。 一种植入式医疗装置,其具有对组织增强的附着力的微图案化表面,任选地与具有超疏水表面的其它区域组合,以及制造这种装置的方法。 用于防止植入医疗器械细菌粘附的方法和装置。
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公开(公告)号:US20250050061A1
公开(公告)日:2025-02-13
申请号:US18930068
申请日:2024-10-29
Applicant: Boston Scientific Scimed, Inc.
Inventor: Gary Kappel , Ra NAM , Naroun Suon , Dan Bacon , Paul Smith , John Golden , Barry Weitzner
Abstract: This invention is directed to a medical device having a longitudinal axis, and including a handle and a catheter. The handle can include a body having a proximal end and a distal end, an actuator moveably coupled to the body, and a handle control member coupled to the actuator, wherein the actuator can be configured to move relative to the body to move the handle control member. The catheter can include a shaft having a proximal end and a distal end, wherein the proximal end of the shaft and the distal end of the body can be configured for releasable coupling. The catheter can also include a steering section located along the shaft and a catheter control member coupled to the steering section, wherein the catheter control member can be configured to move relative to the shaft to move the steering section relative to the longitudinal axis. The medical device can also include a securing member configured to move relative to at least one of the handle and the catheter to releasably couple the handle control member to the catheter control member.
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公开(公告)号:US12220119B2
公开(公告)日:2025-02-11
申请号:US17558662
申请日:2021-12-22
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Christopher R. Deuel , Danny Shu-Huan Lee , Paul Smith , Routha Sim
Abstract: Medical devices and methods of using medical devices are disclosed. An example tissue engagement device includes a first actuation member including a body coupled to a first jaw and a second jaw at a pivot point, wherein the body is designed to shift between a first configuration and a first compressed configuration and a second actuation member coupled to the first actuation member at the pivot point and at a fixation point, wherein the second actuation member is designed to shift between a second configuration and a second compressed configuration. Further, shifting the first actuation member from the first configuration to the first compressed configuration, shifting the second actuation member from the second configuration to the second compressed configuration, or both, shifts the first jaw and the second jaw between a closed configuration and an open configuration.
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公开(公告)号:US12178445B2
公开(公告)日:2024-12-31
申请号:US17662924
申请日:2022-05-11
Inventor: Paul Smith , Deepak Kumar Sharma , Rajivkumar Singh , Arun Adhikarath Balan , Sharath Kumar G
IPC: A61B17/00 , A61B17/10 , A61B17/122 , A61B17/128
Abstract: A clipping system includes an adapter mounted on an insertion device and a clip including first and second jaws connected via hinges so that the first and second jaws are movable between an insertion configuration and an initial deployed configuration. A deployment member is configured to move the clip distally over and off of the adapter so that, as the clip leaves the adapter, the clip moves from the insertion configuration to the initial deployed configuration. An extending member is releasably coupled to the clip and movably connected to the adapter, and is configured to permit the withdrawal of the adapter away from the clip while the extending member remains coupled to the clip to place the system in a review configuration. The extending member is operable to retract the clip over the adapter, freeing the clip from tissue on which it had been clipped.
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公开(公告)号:US12133642B2
公开(公告)日:2024-11-05
申请号:US17861763
申请日:2022-07-11
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Paul Smith , Scott E. Brechbiel , Ryan V. Wales , Danny Shu-Huan Lee , Samuel Raybin , Niklas Andersson , Jialiang Wang
Abstract: The present disclosure relates to the field of tissue dissection. Specifically, the present disclosure relates to medical devices which lift and retract tissue during a dissection procedure to improve visualization of the target tissue and mitigate obstruction of dissection tools. In particular, the present disclosure relates to a tissue retraction device which moves from a constrained to relaxed configuration to immobilize and retract the dissected portion of target tissue during a dissection procedure.
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公开(公告)号:US20240315533A1
公开(公告)日:2024-09-26
申请号:US18613707
申请日:2024-03-22
Applicant: Boston Scientific Scimed Inc.
Inventor: Ryan V. Wales , Paul Smith , Barry Weitzner , Gary A. Jordan , Scott E. Brechbiel , Kurt Nicholas Robakiewicz , John B. Golden , Narunn Suon
CPC classification number: A61B1/00068 , A61B1/00016 , A61B1/00042 , A61B1/015
Abstract: An example medical device includes an endoscope. The endoscope includes a handle including a central control section, one or more valves coupled to the central control section, an elongate shaft extending distally from the handle to a distal tip, wherein the elongate shaft is configured to be inserted into a body cavity, and a remote user interface operatively coupled to the central control section. The remote user interface is configured to operate the one or more valves to control a flow of fluid through the elongate shaft.
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公开(公告)号:US12070223B2
公开(公告)日:2024-08-27
申请号:US18450803
申请日:2023-08-16
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Paul Smith , Kevin L. Bagley , Ryan Evers , Narunn Suon , James J. Scutti
IPC: A61B17/122 , A61B17/00 , A61B17/12 , A61B17/128
CPC classification number: A61B17/122 , A61B17/1285 , A61B2017/0034 , A61B2017/00358 , A61B2017/12004
Abstract: A closure device includes a first ring structure having a first distal portion and a first medial portion and a second ring structure having a second distal portion and a second medial portion. The first and second distal portions are movable between an open position, where the first and second distal portions form an angle relative to one another for receiving target tissue therebetween, and a closed position, where the first and second distal portions are drawn toward one another for gripping the target tissue. The device also includes an anvil about which the first and second medial portions are formed. Either one of proximal motion of the anvil relative to the first and second rings or proximal motion of the medial portions relative to the anvil causes the first and second distal portions to move into either one of the open position or the closed position.
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