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公开(公告)号:US10039569B2
公开(公告)日:2018-08-07
申请号:US15241673
申请日:2016-08-19
Applicant: The Spectranetics Corporation
Inventor: Brandon Thomas Hendrick
Abstract: Lead tip removal is accomplished by first stabilizing an area around the lead tip attachment site in the heart wall. A balloon located at the tip of the lead when inflated expands substantially perpendicular to the lead, stabilizing the area around the lead tip. Upon further inflation, the balloon expands substantially parallel with the lead, causing the lead tip to pull away from the heart wall. In another embodiment, a sheath is inserted over the lead and advanced to the heart wall. A passive or active stabilization device is attached to the sheath tip to stabilize the area around the lead tip. In another embodiment, a balloon is located at the tip of the sheath that, when inflated, expands substantially perpendicular to the lead, stabilizing the area around the lead tip. The lead tip is removed with less force due to the stabilization provided to the lead tip area.
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公开(公告)号:US09883885B2
公开(公告)日:2018-02-06
申请号:US13800651
申请日:2013-03-13
Applicant: The Spectranetics Corporation
Inventor: Brandon Thomas Hendrick , Kenneth P. Grace
IPC: A61B17/22 , A61B17/3207 , A61M1/00 , A61B18/24
CPC classification number: A61B17/3207 , A61B17/320758 , A61B18/245 , A61B2017/320775 , A61B2218/007 , A61M1/0066 , A61M1/008
Abstract: A system for ablation and removal of occlusions from blood vessels is provided. Laser cutting systems and mechanical cutting systems are provided in catheter devices, the cutting systems operable to ablate, cut, dislodge, and otherwise remove occlusions within a blood vessel that may limit or prevent proper circulation. Pulsed aspiration systems are further provided, the pulsed aspiration systems operable to remove ablated, cut, or dislodged material without excessive or unnecessary removal of blood and fluid.
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公开(公告)号:US20170304592A1
公开(公告)日:2017-10-26
申请号:US15646501
申请日:2017-07-11
Applicant: The Spectranetics Corporation
Inventor: Brandon Thomas Hendrick
CPC classification number: A61M25/04 , A61B17/3207 , A61B34/70 , A61B2017/22068 , A61M25/0102 , A61M2025/0096
Abstract: The present disclosure is directed, in one embodiment, to a wire centering sheath system in which wires outwardly extend from a sheath to brace against a vessel wall. The wire centering sheath system may be used to center endovascular devices.
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公开(公告)号:US09731098B2
公开(公告)日:2017-08-15
申请号:US13798985
申请日:2013-03-13
Applicant: The Spectranetics Corporation
Inventor: Brandon Thomas Hendrick
CPC classification number: A61M25/04 , A61B17/3207 , A61B34/70 , A61B2017/22068 , A61M25/0102 , A61M2025/0096
Abstract: The present disclosure is directed, in one embodiment, to a wire centering sheath system in which wires outwardly extend from a sheath to brace against a vessel wall. The wire centering sheath system may be used to center endovascular devices.
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公开(公告)号:US20170215972A1
公开(公告)日:2017-08-03
申请号:US15488911
申请日:2017-04-17
Applicant: The Spectranetics Corporation
Inventor: Brandon Thomas Hendrick , Blaine Andrew Schneider
CPC classification number: A61B34/20 , A61B5/062 , A61B5/064 , A61B18/201 , A61B90/98 , A61B2017/00075 , A61B2034/2051 , A61B2034/2055 , A61B2034/301 , A61B2090/3954 , A61M25/0108 , A61M25/0113 , A61M25/0116 , A61M25/0662 , A61M2205/502
Abstract: An endovascular device monitoring system is provided that determines, based on movement of the endovascular device past a selected reference location, at least one of a movement rate of a endovascular device and position of a distal end of a endovascular device in a body of a patient.
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26.
公开(公告)号:US20170105801A1
公开(公告)日:2017-04-20
申请号:US15392987
申请日:2016-12-28
Applicant: The Spectranetics Corporation
Inventor: Kenneth P. Grace , George Woodrow Burton , Gregory Conway Ebbets , Nolan Miller Horrall , Brandon Thomas Hendrick , Thomas Kelby Triffo , Blaine Andrew Schneider , Joseph Nicholas Matterson , Weston Lee , Donald R. Sandmore
IPC: A61B18/24
CPC classification number: A61B18/245 , A61B18/20 , A61B2017/00535 , A61B2018/00172 , A61B2018/00208 , A61B2018/00422 , A61B2018/00577 , A61B2018/00642 , A61B2018/00779 , A61B2018/00916 , A61B2018/2005
Abstract: Laser energy delivery devices and methods are provided. A laser energy delivery device may include a housing, and a coupling is carried by the housing and adapted to couple to a laser energy generator. A sheath is carried by the housing, and the sheath includes a distal end adapted to be disposed in the subject. A plurality of transport members are carried by the sheath, and the plurality of transport members are adapted to receive laser energy at the coupling, transmit laser energy through the sheath, and deliver laser energy to the subject. A fluid-driven motor is carried by the housing and adapted to be driven upon receiving a fluid from a fluid source. A drive wire is carried by the sheath and eccentrically coupled to the distal end of the sheath, and the drive wire is adapted to be rotatably driven by the fluid-driven motor and rotates to eccentrically rotate the distal end of the sheath.
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公开(公告)号:US09456872B2
公开(公告)日:2016-10-04
申请号:US13800728
申请日:2013-03-13
Applicant: The Spectranetics Corporation
Inventor: Brandon Thomas Hendrick , Kenneth P. Grace
IPC: A61B18/24
CPC classification number: A61B18/245 , A61B2018/0016 , A61B2018/0041 , A61B2018/2211 , A61B2218/007
Abstract: A system and devices for ablation and removal of occlusions from blood vessels is provided. Laser cutting systems and mechanical cutting systems are provided in catheter devices, the cutting systems operable to ablate, cut, dislodge, and otherwise remove occlusions within a blood vessel that may limit or prevent proper circulation. Catheter systems comprise distal end features adapted to cut and remove at least portions of an occlusion that generally correspond to dimensions of an inner lumen of a catheter.
Abstract translation: 提供了用于消融和去除血管闭塞的系统和装置。 激光切割系统和机械切割系统设置在导管装置中,切割系统可操作以消融,切割,移除和以其他方式去除可能限制或阻止适当循环的血管内的闭塞。 导管系统包括适于切割和去除通常对应于导管的内腔的尺寸的阻塞的至少一部分的远端特征。
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28.
公开(公告)号:US09283040B2
公开(公告)日:2016-03-15
申请号:US13800700
申请日:2013-03-13
Applicant: The Spectranetics Corporation
Inventor: Brandon Thomas Hendrick , Kenneth P. Grace
CPC classification number: A61B18/245 , A61B18/24 , A61B2018/0041 , A61B2018/00577 , A61B2018/00863 , A61B2018/2211 , A61B2018/2216 , A61B2018/2244 , A61B2018/2255
Abstract: Catheter devices for ablation and removal of occlusions from blood vessels and methods of using the same are provided. Catheter devices are useful to ablate, cut, dislodge, and otherwise remove occlusions within a blood vessel that may limit or prevent proper circulation. Distal features of the catheter devices comprise arrangements of laser ablative or mechanical cutting features that generally provide enhanced surface areas and cutting functions. Spiral or helical arrangements are provided to aid in cutting operations.
Abstract translation: 提供了用于消融和去除血管闭塞的导管装置及其使用方法。 导管装置可用于消融,切除,移走和以其他方式去除可能限制或阻止正常循环的血管内的闭塞。 导管装置的远端特征包括通常提供增强的表面积和切割功能的激光烧蚀或机械切割特征的布置。 提供螺旋或螺旋布置以帮助切割操作。
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公开(公告)号:US20140277003A1
公开(公告)日:2014-09-18
申请号:US13801149
申请日:2013-03-13
Applicant: The Spectranetics Corporation
Inventor: Brandon Thomas Hendrick
IPC: A61B17/50
CPC classification number: A61B17/3207 , A61B17/22 , A61B17/32053 , A61B18/245 , A61B2017/22034 , A61B2017/22042 , A61B2017/320064 , A61B2017/320716 , A61B2018/00386 , A61B2018/00577
Abstract: This disclosure discusses various methods and devices for capturing plaque that is to be removed from a blood vessel after the plaque has been separated from the blood vessel or remaining plaque.
Abstract translation: 该公开内容讨论了在斑块已经从血管或剩余的斑块分离之后捕获要从血管中移除的斑块的各种方法和装置。
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公开(公告)号:US10799293B2
公开(公告)日:2020-10-13
申请号:US15281981
申请日:2016-09-30
Applicant: The Spectranetics Corporation
Inventor: Brandon Thomas Hendrick , Kenneth P. Grace
Abstract: A system and devices for ablation and removal of occlusions from blood vessels is provided. Laser cutting systems and mechanical cutting systems are provided in catheter devices, the cutting systems operable to ablate, cut, dislodge, and otherwise remove occlusions within a blood vessel that may limit or prevent proper circulation. Catheter systems comprise distal end features adapted to cut and remove at least portions of an occlusion that generally correspond to dimensions of an inner lumen of a catheter.
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