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公开(公告)号:US11850152B2
公开(公告)日:2023-12-26
申请号:US16919806
申请日:2020-07-02
Applicant: Boston Scientific Scimed, Inc.
Inventor: Daniel Shuey , Joel T. Eggert , James P. Rohl , Aaron Abbott , Christopher J. Koudela , Brian Kennedy , Joseph Walker , Douglas Pennington
CPC classification number: A61F2/2457 , A61F2/2463 , A61F2/2466 , A61F2/2487 , A61B6/487 , A61B6/503 , A61B8/0883 , A61B8/12 , A61B2017/00407 , A61F2220/0008 , A61F2220/0075 , A61M2025/0004
Abstract: The present disclosure relates generally to the field of medical devices for treating heart disease. In particular, the present disclosure relates to medical devices, systems, and methods for delivering artificial chordae tendineae in a patient. A system for delivering a chordae tendineae into a heart may include a delivery catheter. A clamp catheter may be configured to translate through the delivery catheter. A spreader may be disposed on the clamp catheter. A first clamp may be at least partially contained in the spreader in a closed configuration and may be attached to the chordae tendineae. An anchor catheter may be configured to translate through the delivery catheter and may have an anchor attached to the chordae tendineae. A sheath may be extended over the anchor catheter and anchor and may be configured to restrain an arm of the anchor.
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公开(公告)号:US20230346543A1
公开(公告)日:2023-11-02
申请号:US18140591
申请日:2023-04-27
Inventor: Mitchell Nelson , Troy Anthony Giese , Joel T. Eggert , Jason John Matteson, JR. , Christopher J. Koudela , Dana Sachs
IPC: A61F2/24
CPC classification number: A61F2/24 , A61B2017/0496
Abstract: A delivery/deployment system for delivering an implantable device within an implantable device housing and for deploying the implantable device from the implantable device housing. A stylet may be used to longitudinally advance or retract the implantable device with respect to the implantable device housing, such as to extend and deploy the implantable device from the implantable device housing. The delivery/deployment system has an implantable-device-extension-limiter arrangement configured to limit the distance which the implantable device may be extended from the implantable device housing. The delivery/deployment system optionally also has an implantable-device-rotation-limiter arrangement configured to limit rotation of the implantable device with respect to the implantable device housing.
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公开(公告)号:US20230149685A1
公开(公告)日:2023-05-18
申请号:US17988192
申请日:2022-11-16
Applicant: Boston Scientific Scimed, Inc.
Inventor: Troy Anthony Giese , Christopher J. Koudela , Joel T. Eggert
CPC classification number: A61M39/0208 , A61M39/0606 , A61M2039/0232 , A61M2039/0235
Abstract: An introducer assembly is adapted for deploying a medical device. The introducer assembly includes an introducer body that is adapted to accommodate a volume of blood therein. An antechamber is coupled with the introducer body. A first hemostasis valve is disposed proximal of the antechamber and fluidly couples the introducer body with the antechamber. A second hemostasis valve is disposed distal of the antechamber and is adapted to allow the medical device to pass therethrough.
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公开(公告)号:US20230123832A1
公开(公告)日:2023-04-20
申请号:US17899576
申请日:2022-08-30
Applicant: Boston Scientific Scimed, Inc.
Inventor: Aaron Abbott , Joseph Walker , Joel T. Eggert , Daniel Shuey , Christopher J. Koudela , Troy A. Giese , Larry M. Killeen , James P. Rohl , Mitchell Nelson
IPC: A61F2/24
Abstract: A clip and a clip deployment and delivery system. The clip may be engaged with a clip spreader such that simple relative movement, such as sliding movement, between the clip and clip spreader causes the clip and clip spreader to disengage from each other. A clip spreader actuator may be coupled to one arm of the clip spreader, extend distally around a distal end of the clip spreader, proximally along the other clip spreader arm, and to a proximal end at which the actuator may be controlled to open or close the clip spreader. The clips may be leaflet clips having teeth on one arm thereof and bumps on another arm thereof. The arms of the leaflet clip may be biased into a closed configuration by a flex zone which has an expanded portion extending laterally away from only one of the clip arms.
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公开(公告)号:US20230062599A1
公开(公告)日:2023-03-02
申请号:US17899585
申请日:2022-08-30
Applicant: Boston Scientific Scimed, Inc.
Inventor: Joseph Walker , Troy A. Giese , Christopher J. Koudela , Daniel Shuey , Aaron Abbott , Joel T. Eggert , Larry M. Killeen , James P. Rohl , Mitchell Nelson
IPC: A61F2/24
Abstract: A tissue anchor and an anchor delivery and deployment system. The tissue anchor is shiftable between a delivery configuration when housed in anchor garage of the anchor delivery and deployment system, and a deployment configuration when deployed outside the anchor garage. The anchor has a plurality of talons which may be formed from a laser cut tube. The talons may taper, such as widthwise.
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公开(公告)号:US20210000599A1
公开(公告)日:2021-01-07
申请号:US16919806
申请日:2020-07-02
Applicant: Boston Scientific Scimed, Inc.
Inventor: Daniel Shuey , Joel T. Eggert , James P. Rohl , Aaron Abbott , Christopher J. Koudela , Brian Kennedy , Joseph Walker , Douglas Pennington
IPC: A61F2/24
Abstract: The present disclosure relates generally to the field of medical devices for treating heart disease. In particular, the present disclosure relates to medical devices, systems, and methods for delivering artificial chordae tendineae in a patient. A system for delivering a chordae tendineae into a heart may include a delivery catheter. A clamp catheter may be configured to translate through the delivery catheter. A spreader may be disposed on the clamp catheter. A first clamp may be at least partially contained in the spreader in a closed configuration and may be attached to the chordae tendineae. An anchor catheter may be configured to translate through the delivery catheter and may have an anchor attached to the chordae tendineae. A sheath may be extended over the anchor catheter and anchor and may be configured to restrain an arm of the anchor.
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