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公开(公告)号:US11969189B2
公开(公告)日:2024-04-30
申请号:US17117367
申请日:2020-12-10
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Ramon Libarnes , Timothy A. Ostroot , Nicholas Lee Tassoni , Eric Douglas Nygaard
CPC classification number: A61B17/3468 , A61B2017/12054 , A61F2/2427 , A61F2002/9511
Abstract: A medical device system may include an elongate shaft having a lumen extending from a proximal end to a distal end, a proximal release wire, and a distal release wire. The proximal release wire may extend distally from a proximal end configured to remain outside the body to a distal end and may be slidably disposed within the lumen of the elongate shaft. The proximal release wire may include a distal stopper coupled to the distal end thereof. The distal release wire may extend distally from a proximal end to a distal end and may be slidably disposed within the lumen of the elongate shaft. The proximal end of the distal release wire may be slidably coupled to the distal end of the proximal release wire. The distal release wire may be configured to releasably attach a medical device to the distal end of the elongate shaft.
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公开(公告)号:US11382632B2
公开(公告)日:2022-07-12
申请号:US16454698
申请日:2019-06-27
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: John D. Kroeger , David Robert Wulfman , Hoi Ki Ricky Chow , Adeniyi O. Aremu , Timothy A. Ostroot , Nicholas Lee Tassoni , Daniel K. Tomaschko , David Pettijohn
IPC: A61B17/12
Abstract: A vascular occlusion device for deployment within a lumen of a vessel may include a self-expanding frame configured to shift between a collapsed configuration and an expanded configuration, the self-expanding frame defining a perimeter of an interior space disposed within the self-expanding frame, and an occlusive membrane secured to the self-expanding frame. The occlusive membrane may include a suspended portion disposed within the self-expanding frame and spaced apart from the perimeter of the interior space.
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公开(公告)号:US20190262153A1
公开(公告)日:2019-08-29
申请号:US16280582
申请日:2019-02-20
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Nicholas Lee Tassoni , Kelsey Rae Cooper , Thomas P. Jancaric , John D. Kroeger , Eric Dinges , Reggie Roth , John L. Teschendorf , David B. Morris
IPC: A61F2/95
Abstract: An attachment mechanism for a medical implant system may include a first part fixedly attached to a distal end of an elongate shaft, the first part having a first longitudinal lumen configured to slidably receive a release wire disposed within the elongate shaft, and a second part fixedly attached to a proximal end of a medical implant, the second part having a second longitudinal lumen configured to slidably receive the release wire. A tubular distal portion of the second part may include an engagement feature configured to non-releasably engage the second part with the medical implant.
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公开(公告)号:US20230048873A1
公开(公告)日:2023-02-16
申请号:US17883974
申请日:2022-08-09
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: David John Onushko , Nicholas Lee Tassoni , Christopher J. Clark
IPC: A61B17/12
Abstract: A medical device for left atrial appendage closure includes a support frame with a proximal collar and a distal collar, where the support frame is actuatable from a first constrained configuration to a second radially expanded configuration. A membrane is disposed on at least a portion of the support frame, and an engagement element is coupled to the distal end region of the support frame. The engagement element extends distally from the support frame and is configured to engage an inner surface of the left atrial appendage and prevent the support frame from sliding along the inner surface of the left atrial appendage during implantation.
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公开(公告)号:US11000287B2
公开(公告)日:2021-05-11
申请号:US15998440
申请日:2018-08-15
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Nicholas Lee Tassoni , Khoi Le
Abstract: An occlusive medical device system may include an elongate shaft having a lumen extending longitudinally through a tubular body portion and a plurality of retaining arms extending distally from the tubular body portion. An occlusive medical device may include a proximal tubular mounting portion fixed to an expandable occlusive element. A release wire may be axially translatable between a distal engagement position and a proximal released position, the release wire having a distal engagement portion and a distal retention portion distal of the distal engagement portion. The distal engagement portion may be configured to engage the plurality of retaining arms in the distal engagement position, thereby urging the plurality of retaining arms into releasable engagement with the proximal tubular mounting portion, wherein when the release wire is in the proximal released position, the plurality of retaining arms is deflectable radially inward to disengage from the proximal tubular mounting portion.
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公开(公告)号:US20190262119A1
公开(公告)日:2019-08-29
申请号:US16280490
申请日:2019-02-20
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Ajay Gupta , Jeffry D. Johnson , Nicholas Lee Tassoni , Gary John Pederson, JR. , Mary-Claire Anderson
Abstract: Embolic material delivery devices and methods of using them are disclosed. An example embolic material delivery assembly includes an outer member having a lumen extending therein and a distal end region, an inner member disposed within the lumen of the outer member, wherein the inner member includes a first lumen extending therein. The embolic material delivery assembly also includes a first embolic material extending within the first lumen of the inner member, the embolic material having a first distal end region. The embolic material delivery assembly also includes an anchor disposed within the lumen of the outer member, the anchor having a first attachment region. Further, the first distal end region of the first embolic material is coupled to the first attachment region of the anchor.
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公开(公告)号:US20190262001A1
公开(公告)日:2019-08-29
申请号:US16280536
申请日:2019-02-20
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Thomas P. Jancaric , Hoi Ki Ricky Chow , Kelsey Rae Cooper , Eric Dinges , John D. Kroeger , Reggie Roth , Nicholas Lee Tassoni , Marla Kae Waters
Abstract: An occlusive medical device such as a vascular implant includes a terminal portion including a first plurality of strut segments that are each joined together at a distal end thereof to form a closed end of the frame, an intermediate portion including a second plurality of strut segments, the second plurality of strut segments including a greater number of strut segments than the first plurality of strut segments, and a main portion including a third plurality of strut segments, the third plurality of strut segments including a greater number of strut segments than the second plurality of strut segments. The occlusive medical device may have an expanded configuration in which the second plurality of strut segments and the third plurality of strut segments together form a plurality of cells.
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公开(公告)号:US20180303487A1
公开(公告)日:2018-10-25
申请号:US15956824
申请日:2018-04-19
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Nicholas Lee Tassoni , Khoi Le , Jeffry D. Johnson
IPC: A61B17/12
CPC classification number: A61B17/1214 , A61B17/12109 , A61B17/12113 , A61B17/12145 , A61B2017/00867 , A61B2017/1205 , A61B2017/12054 , A61B2090/037 , A61B2090/0803
Abstract: A vascular occlusion system may include a microcatheter configured to navigate a vasculature, an elongate shaft slidably disposed within a lumen of the microcatheter, the elongate shaft having a lumen extending from a proximal end of the elongate shaft to a distal end of the elongate shaft, a plurality of occlusive medical devices releasably connected to the elongate shaft, and a release wire slidably disposed within the elongate shaft and at least a portion of each of the plurality of occlusive medical devices. The release wire secures each of the plurality of occlusive medical devices to the distal end of the elongate shaft when the release wire is disposed within at least a portion of each of the plurality of occlusive medical devices.
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9.
公开(公告)号:US20240225657A1
公开(公告)日:2024-07-11
申请号:US18406765
申请日:2024-01-08
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Carly Rogers , Nicholas Lee Tassoni , David John Onushko , Richard Budnar
IPC: A61B17/12
CPC classification number: A61B17/12122 , A61B17/1215 , A61B17/12195 , A61B2017/1205
Abstract: An implantable medical device such as a left atrial appendage closure (LAAC) device includes an expandable frame that is moveable between a collapsed configuration for delivery and an expanded configuration for deployment. One or more space filling elements that are adapted to facilitate thrombus formation are secured to the expandable frame. An expandable element spans at least part of the expandable frame.
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10.
公开(公告)号:US11672946B2
公开(公告)日:2023-06-13
申请号:US17027056
申请日:2020-09-21
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Kevin McConnell , Nicholas Lee Tassoni
CPC classification number: A61M25/0021 , A61M25/0138 , A61M25/0147 , A61B17/1214 , A61B17/12113 , A61B2017/00867 , A61B2017/12054 , A61F2/011 , A61F2/2439 , A61F2/966 , A61M2025/0042
Abstract: A medical device system may include an elongate shaft having a lumen extending to a distal end of the elongate shaft, wherein a proximal portion of the elongate shaft is configured to disengage from a distal portion of the elongate shaft; a medical device disposed proximate the distal end of the elongate shaft; a release wire disposed within the lumen of the elongate shaft, wherein the release wire releasably attaches the medical device to the distal end of the elongate shaft; and an introducer sheath slidably disposed over the elongate shaft, wherein the introducer sheath is configured to disengage the proximal portion of the elongate shaft from the distal portion of the elongate shaft.
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