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51.
公开(公告)号:US20190056242A1
公开(公告)日:2019-02-21
申请号:US15998593
申请日:2018-08-16
Applicant: Boston Scientific Scimed Inc.
Inventor: Daniel J. Foster , Matthew Hein , Roger N. Hastings
Abstract: A system comprises first and second rotating magnetic field transmitter assemblies positioned in a planar arrangement. The first and second rotating magnetic field transmitter assemblies are each configured to generate a rotating magnetic field. In certain embodiments, the system further comprises a housing assembly and the first and second rotating magnetic field transmitter assemblies are positioned within the housing.
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公开(公告)号:US20180303504A1
公开(公告)日:2018-10-25
申请号:US15954194
申请日:2018-04-16
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Joel T. Eggert , Douglas Dean Pagoria , Raymond Gessler , Douglas Pennington , Daniel J. Foster , James P. Rohl , Matthew Hein
Abstract: Medical devices and method for making and using medical devices are disclosed. An example method for treating a blood vessel may include disposing a medical device within the blood vessel at a position adjacent to a lesion. The medical device may include an elongate shaft having a distal end region, a balloon coupled to the distal end region, and an iron-containing fluid disposed within the balloon. The method may also include inflating the balloon to a first pressure, delivering a plurality of electromagnetic pulses to the iron-containing fluid, and inflating the balloon to a second pressure greater than the first pressure.
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公开(公告)号:US20170245977A1
公开(公告)日:2017-08-31
申请号:US15440766
申请日:2017-02-23
Applicant: Boston Scientific Scimed, Inc.
Inventor: Daniel J. Foster , Brian L. Schmidt
IPC: A61F2/04 , A61B1/267 , A61B17/12 , A61M27/00 , A61F2/90 , A61F2/07 , A61F2/24 , A61B1/018 , A61F2/88
CPC classification number: A61F2/04 , A61B1/018 , A61B1/2676 , A61B17/12022 , A61B17/12036 , A61B17/12104 , A61B17/12145 , A61B17/1215 , A61B2017/0034 , A61B2017/00809 , A61B2017/00867 , A61B2017/12054 , A61F2/07 , A61F2/2427 , A61F2/88 , A61F2/90 , A61F2002/043 , A61F2002/044 , A61F2002/9522 , A61F2210/0014 , A61F2230/0019 , A61F2250/0018 , A61F2250/0036 , A61F2250/0048 , A61M27/002
Abstract: This disclosure concerns systems and methods for tissue volume reduction and control of the flow of substances through the body. Systems according to the various embodiments of the disclosure include check valves formed from wire coils which are deployable through a tubular lumen, such as the working channel of an endoscope, or a catheter.
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公开(公告)号:US20170143227A1
公开(公告)日:2017-05-25
申请号:US15425272
申请日:2017-02-06
Applicant: Boston Scientific Scimed Inc.
Inventor: Andrew T. Marecki , Michael C. Kozlowski , Daniel J. Foster , Mary M. Byron
CPC classification number: A61B5/0422 , A61B5/6858 , A61B18/1492 , A61B2017/00526 , A61B2018/0016 , A61B2018/00267 , A61B2018/00351 , A61B2018/00357 , A61B2018/00577 , A61B2018/00839 , A61B2018/1467 , A61B2562/12 , Y10T29/49004
Abstract: A catheter including expandable electrode assembly having a distal cap that mechanically engages a locking feature provided on the distal ends of each of two or more flexible splines forming a portion of the expandable electrode assembly is described. The distal cap defines an atraumatic distal tip of the catheter. The catheter may be used in a cardiac mapping and/or ablation procedure.
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公开(公告)号:US12128195B2
公开(公告)日:2024-10-29
申请号:US16793290
申请日:2020-02-18
Applicant: Boston Scientific Scimed, Inc.
Inventor: Raed N. Rizq , Daniel J. Foster , Ajay Gupta
CPC classification number: A61M25/0158 , A61M25/0067 , A61M2025/015 , A61M2025/0166 , A61M2025/09183
Abstract: Embodiments of a deployment system may include a catheter having a distal end and a proximal end. An actuator may be disposed at the distal end of the catheter and may be operatively connected to electrical connectors extending longitudinally along the catheter from the proximal end to the actuator. The electrical connectors may be configured for transmission of signals to the actuator. One or more connections may be coupled to the actuator and to a deployable medical device disposed at the distal end of the catheter.
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公开(公告)号:US20240138765A1
公开(公告)日:2024-05-02
申请号:US18496706
申请日:2023-10-27
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Andrew Brian Graveley , Daniel J. Foster , Katie Knowles
CPC classification number: A61B5/6848 , A61B5/062 , A61B17/3403 , A61B2562/164
Abstract: An example medical device includes a handle, an actuation mechanism coupled to the handle, and a delivery needle, wherein a proximal end of the delivery needle is coupled to a first end of the handle. A fluid delivery device is coupled to a second end of the housing, and a retractable sensor is positioned within the handle. The retractable sensor is configured to extend distally through a lumen of the delivery needle in a non-retracted position during placement of the delivery needle within a body of a patient, wherein actuation of the actuation mechanism causes the retractable sensor to retract proximally through the lumen of the delivery needle into the handle to a retracted position.
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公开(公告)号:US11723767B2
公开(公告)日:2023-08-15
申请号:US16992597
申请日:2020-08-13
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Kevin Robert Poppe , Daniel J. Foster , Christopher Jay Scheff , Bradley S. Swehla
CPC classification number: A61F2/2436 , A61M25/0068 , A61M25/0082 , A61M2025/0096
Abstract: Medical device delivery systems and methods for making and using medical device delivery systems are disclosed. An example delivery system for an implantable medical device includes an implantable heart valve including an inner shaft having a proximal end region, a distal end region and a first engagement member disposed along a portion of the distal end region and a tip assembly configured to attach to the inner shaft. The tip assembly includes a nosecone having a distal end region and a proximal end region, a second engagement member disposed within at least a portion of the nosecone, the second engagement member including a first locking member, the first locking member configured to deflect from a first position to a second engaged position. Further, attaching the tip assembly to the inner shaft includes deflecting the first locking member such that the locking member is coupled to the first engagement member.
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公开(公告)号:US11633569B2
公开(公告)日:2023-04-25
申请号:US16396236
申请日:2019-04-26
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Kevin Robert Poppe , Daniel J. Foster , Christopher Jay Scheff , Bradley S. Swehla , Peter James Keogh , Stephen J. Burke , Michael J. Kane
Abstract: A system for delivering an implantable medical device includes a handle housing. An outer sheath is coupler secured to a proximal end of an outer sheath that is configured to cover at least a portion of the implantable medical device. An outer sheath drive assembly is operably coupled to the outer sheath coupler and is configured to translate the outer sheath relative to the handle housing. An actuation shaft coupler is secured to a proximal end of an activation shaft. An actuation shaft drive assembly is operably coupled to the actuation shaft coupler and is configured to cause the actuation shaft to translate relative to the handle housing and shift the implantable medical device from a first position and a second position in which the implantable medical device is radially expanded relative to the first position.
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公开(公告)号:US20220233314A1
公开(公告)日:2022-07-28
申请号:US17583481
申请日:2022-01-25
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Daniel J. Foster , Christopher Jay Scheff , Bradley S. Swehla
IPC: A61F2/24
Abstract: An example system for delivering an implantable heart valve is disclosed. The system includes a connection assembly including: an inner shaft having a proximal end region, a distal end region and a first coupling member disposed along a portion of the distal end region, wherein the first coupling member includes a plurality of apertures. The connection assembly also includes a support shaft and a second coupling member, wherein the second coupling member includes a stem, wherein the stem includes a groove extending circumferentially around the stem. The connection assembly also includes a plurality of bearings, wherein a portion of each bearing is disposed in a portion of the groove. The connection assembly also includes a locking cap coupled to the inner shaft, wherein a portion of the locking cap is configured to cover at least a portion of each of the plurality of bearings.
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公开(公告)号:US20220110741A1
公开(公告)日:2022-04-14
申请号:US17543203
申请日:2021-12-06
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Michael J. Kane , Kevin Robert Poppe , Stephen J. Burke , Daniel J. Foster , Peter James Keogh , Bradley S. Swehla , Christopher Jay Scheff , Laura Kathryn Irvine
Abstract: A delivery system for an implantable medical device includes an outer shaft defining an outer shaft lumen and an inner shaft translatable within the outer shaft lumen, the inner shaft defining a lumen extending through the inner shaft. An actuation mechanism extends through the lumen and includes a coupler, a force translation rod that extends proximally from the coupler and a plurality of push pull rods that extend distally from the coupler and that releasably couple to the implantable medical device. The force translation rod includes a transition in electromagnetic permeability. The delivery system includes an inductive coil disposed relative to the force translation rod and positioned to detect a change in inductance resulting from the transition in electromagnetic permeability passing through the inductive coil.
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