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公开(公告)号:US11065121B2
公开(公告)日:2021-07-20
申请号:US16313458
申请日:2016-12-16
Inventor: James P. Rohl , David J. Lehse , Devon N. Arnholt , Benn Horrisberger , Joel T. Eggert , Peter M. Pollak , Joseph A. Dearani , Katherine Lorraine Baldwin
IPC: A61F2/24 , A61B90/00 , A61B1/00 , A61B1/05 , A61M25/00 , A61M25/01 , A61B17/04 , A61B17/128 , A61B17/00
Abstract: An introducer catheter device comprising a handle and an elongate shaft coupled to the handle and extending therefrom. The shaft defines a lumen therethrough, a longitudinal axis, and a first aperture in connection with the lumen. The shaft includes a movable deployment element configured for deploying an ancillary device from the first aperture at an angle relative to the longitudinal axis.
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公开(公告)号:US10799283B2
公开(公告)日:2020-10-13
申请号:US14808483
申请日:2015-07-24
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Bruce R. Forsyth , James P. Rohl , David J. Lehse , Joel T. Eggert , Devon N. Arnholt
Abstract: Tissue regions are treated using a multiple lead electrode probe. A plurality of electrodes may be disposed about an elongate shaft. The elongate shaft may be slidably disposed within a lumen of a delivery sheath. One or more probes including one or more electrically active regions may also be slidably disposed within the delivery sheath. The one or more probes may be configured to extend radially about the elongate shaft. The plurality of electrodes and the electrically active regions may be individually connected to a control and power unit through individual channels.
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公开(公告)号:US11172921B2
公开(公告)日:2021-11-16
申请号:US16313441
申请日:2016-12-16
Inventor: James P. Rohl , Mary M. Byron , David R. Wulfman , James K. Cawthra, Jr. , Devon N. Arnholt , Michael Eppihimer , David J. Lehse , Katherine Lorraine Baldwin , Joseph A. Dearani , Peter M. Pollak
IPC: A61B17/04 , A61F2/24 , A61B17/122 , A61B17/00 , A61B17/128
Abstract: A heart valve anchor has a body that includes a distal portion, a distal end, a proximal portion, and a proximal end. The distal end and the proximal end define a longitudinal axis. The body has an expandable portion that includes a first radially expandable portion at the distal portion of the body, a second radially expandable portion at the proximal portion of the body, and a root portion disposed between the first and second radially expandable portions. The body has a first configuration adapted to be housed at least partially within a tissue penetrating device, and a second configuration in which the first and second radially expandable portions are partially or fully expanded such that the anchor engages tissue in a region between the first and second radially expandable portions.
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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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