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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: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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公开(公告)号:US10702384B2
公开(公告)日:2020-07-07
申请号:US15678327
申请日:2017-08-16
Inventor: Katherine L. Baldwin , James P. Rohl , James K. Cawthra, Jr. , Joseph A. Dearani , Daniel Shuey , Dale Groth
IPC: A61F2/24 , A61B17/122 , A61B17/06 , A61B17/062 , A61B17/04 , A61B17/00 , A61B17/128 , A61B90/00
Abstract: A heart valve anchor apparatus may include a body having a proximal portion and a distal portion. The body may include a first radially expandable portion at the proximal portion of the body, a second radially expandable portion at the distal portion of the body, and a root portion extending from the first radially expandable portion to the second radially expandable portion, the root portion having an outer extent. The first radially expandable portion may be configured to self-expand to an outer extent greater than the outer extent of the root portion when radially unconstrained. The second radially expandable portion may be configured to self-expand to an outer extent greater than the outer extent of the root portion when radially unconstrained. In an unstressed configuration, the body may define a longitudinal centerline that extends away from a plane tangent to the root portion.
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公开(公告)号:US20180333562A1
公开(公告)日:2018-11-22
申请号:US15985374
申请日:2018-05-21
Applicant: Boston Scientific Scimed, Inc.
Inventor: Douglas D. Pagoria , Joel T. Eggert , James P. Rohl , Douglas Pennington , Katherine L. Baldwin , James K. Cawthra, JR. , Sarah M. Gruba , Daniel Shuey
CPC classification number: A61M25/09 , A61B6/487 , A61B17/12122 , A61B17/12136 , A61B17/12172 , A61B17/12177 , A61B17/1227 , A61B18/00 , A61B2017/00243 , A61B2017/00783 , A61B2090/376 , A61F2/06 , A61F2/07 , A61F2/90 , A61F2002/016 , A61F2250/0032 , A61F2250/0098 , A61M25/0012 , A61M2025/09166
Abstract: The present disclosure relates generally to medical devices and methods for medical devices to be placed within a lumen of a patient, wherein the devices comprise one or more radiopaque filaments arranged with the devices and viewable to assist in placement and orientation of the devices with respect to the lumen.
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公开(公告)号:US20150141868A1
公开(公告)日:2015-05-21
申请号:US14540251
申请日:2014-11-13
Inventor: Kimberly Clark , Bruce Forsyth , Gregory J. Sherwood , James J. Rohl , Eric S. Edell , John J. Mullon , James P. Utz , Karen L. Swanson , Fabien Maldonado , Holly Kimball , Charles Rundquist , Brian Cornwell , David J. Lehse , Daniel Shuey , David E. Midthun
CPC classification number: A61B10/04 , A61B10/0096 , A61B10/0266 , A61B2010/0208 , A61B2010/045
Abstract: This document provides medical device systems and methods for obtaining tissue samples. For example, this document provides medical device systems and methods for transbronchial needle biopsy tissue acquisition. In some cases, a needle biopsy system includes an actuator device, an outer needle with a lumen therethrough, and an inner needle at least partially disposed within the lumen. The outer needle can extend distally from the actuator device. A distal tip of the inner needle can be capable of being fully disposed within the lumen. The inner needle can extend distally from the actuator device. The actuator device can be configured to translate the outer needle proximally and distally. The actuator device can be configured to translate the inner needle proximally and distally independently of the outer needle.
Abstract translation: 本文件提供了用于获得组织样本的医疗装置系统和方法。 例如,本文件提供了经支气管针穿刺组织采集的医疗器械系统和方法。 在一些情况下,针活检系统包括致动器装置,具有穿过其中的内腔的外针和至少部分地设置在内腔内的内针。 外针可以从致动器装置向远侧延伸。 内针的远侧末端能够完全设置在内腔内。 内针可以从致动器装置向远侧延伸。 致动器装置可以被配置为向近端和远端平移外针。 致动器装置可以被配置为独立于外针而向内侧和远侧平移内针。
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公开(公告)号:US12208005B2
公开(公告)日:2025-01-28
申请号:US18106871
申请日:2023-02-07
Inventor: Katherine L. Baldwin , James P. Rohl , James K. Cawthra, Jr. , Joseph A. Dearani , Daniel Shuey , Dale Groth
IPC: A61F2/24 , A61B17/04 , A61B17/06 , A61B17/062 , A61B17/122 , A61B17/00 , A61B17/128 , A61B90/00
Abstract: A heart valve anchor apparatus may include a body having a proximal portion and a distal portion. The body may include a first radially expandable portion at the proximal portion of the body, a second radially expandable portion at the distal portion of the body, and a root portion extending from the first radially expandable portion to the second radially expandable portion, the root portion having an outer extent. The first radially expandable portion may be configured to self-expand to an outer extent greater than the outer extent of the root portion when radially unconstrained. The second radially expandable portion may be configured to self-expand to an outer extent greater than the outer extent of the root portion when radially unconstrained. In an unstressed configuration, the body may define a longitudinal centerline that extends away from a plane tangent to the root portion.
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公开(公告)号:US20240374866A1
公开(公告)日:2024-11-14
申请号:US18656790
申请日:2024-05-07
Applicant: Boston Scientific Scimed, Inc.
Inventor: Joel T. Eggert , James P. Rohl , Aaron Abbott , Daniel Shuey , James K. Cawthra, JR. , Joseph Barrett Fitzgerald
Abstract: A medical system includes an introducer device having an elongate shaft defining a shaft lumen and a hub secured to a proximal region of the elongate shaft. The hub includes a primary channel extending through the hub and fluidly coupled with the shaft lumen and a secondary channel extending through the hub and fluidly coupled with the shaft lumen. A guide catheter is adapted to be advanced through the secondary channel and into the shaft lumen. A guidewire is adapted to be advanced through the secondary channel and into the shaft lumen. A working catheter is adapted to be advanced through the primary channel and into the shaft lumen when the guide catheter is positioned with a distal end of the guide catheter within the secondary channel, the working catheter including a catheter shaft including a distal region that is adapted to releasably engage the guidewire.
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公开(公告)号:US20240180546A1
公开(公告)日:2024-06-06
申请号:US18529101
申请日:2023-12-05
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Daniel Shuey , Christopher J. Koudela , Aaron Abbott , Mitchell Nelson , Joel T. Eggert , James K. Cawthra, JR. , Sandra L. Weeda
IPC: A61B17/04
CPC classification number: A61B17/0467 , A61B17/0469 , A61B2017/0042 , A61B2217/005 , A61B2217/007
Abstract: A medical device for cutting a suture during a minimally invasive procedure includes an elongate shaft, a handle housing disposed at the proximal end of the elongate shaft, and a cutting blade disposed proximate the distal end of the elongate shaft. A proximal portion of the handle housing includes an actuation mechanism including a lever arm having a first portion disposed outside of the handle housing and extending distally from the proximal portion of the handle housing. Translation of the first portion of the lever arm relative to the handle housing axially translates the cutting blade within the elongate shaft. A medical device system may include a stand configured to support at least one medical device and a medical device securable to the stand.
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