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公开(公告)号:US20190159879A1
公开(公告)日:2019-05-30
申请号:US16265307
申请日:2019-02-01
Applicant: Cook Medical Technologies LLC
Inventor: Alison Liddy , Michael Ryan , Gerard Treacy , Ger Houlihan , Shay Lavelle , John Neilan
Abstract: A prosthesis and a method of manufacturing the prosthesis for controlling flow through a bodily lumen are provided. The prosthesis includes a body having a proximal portion, a distal portion and a lumen extending therethrough. The prosthesis also includes a valve operably connected to the body. The valve has a proximal portion, a distal portion and a lumen extending through the valve, where the valve lumen is connected to the body lumen. The valve is configured to be closed in the absence of an antegrade pressure and a retrograde pressure, the retrograde pressure being greater than the antegrade pressure. The valve includes a material portion operably connected to the valve, the material portion providing increased stiffness to the valve relative to the valve alone, wherein the material portion is configured to facilitate self-reversion of the valve to the closed configuration.
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公开(公告)号:US09888954B2
公开(公告)日:2018-02-13
申请号:US13963437
申请日:2013-08-09
Inventor: Robert A. Van Wyk , Yuval Carmel , Anatoly Shkvarunets , Shay Lavelle , Therese Fitzgibbon , Kenneth C. Kennedy, II
CPC classification number: A61B18/042 , A61B18/149 , A61B2018/00101 , A61B2018/1213 , A61B2018/122
Abstract: Disclosed herein are embodiments of an electrosurgical device that include one or more floating electrodes and are specifically adapted to remove, resect, ablate, vaporize, denaturize, coagulate and form lesions in soft tissues, preferably in combination with a resectoscope, particularly in the context of urological, gynecological, laparoscopic, arthroscopic, and ENT procedures. Specific adaptations for urological and gynecological applications, for example BPH treatment, are also described.
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公开(公告)号:US10258373B2
公开(公告)日:2019-04-16
申请号:US14458911
申请日:2014-08-13
Applicant: Cook Medical Technologies LLC
Inventor: Shay Lavelle , Paul Devereux , Michael Clancy
Abstract: Embodiments include a fiducial deployment system. A fiducial may include dimples to enhance echogenicity and/or to provide for engagement with a delivery cannula or stylet. The needle system may be configured to deliver a plurality of fiducials to a target location in serial fashion, one at a time, when the fiducials are coaxially disposed around a central deployment member that may be embodied as a delivery cannula or stylet. In certain embodiments, echogenic placement of fiducials may present certain advantages. An elongate structure may be included that is configured to distally advance fiducials along the deployment member.
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公开(公告)号:US20160324624A1
公开(公告)日:2016-11-10
申请号:US15059041
申请日:2016-03-02
Applicant: Cook Medical Technologies LLC
Inventor: Alison Liddy , Michael Ryan , Gerard Treacy , Ger Houlihan , Shay Lavelle , John Neilan
CPC classification number: A61F2/04 , A61F2/2412 , A61F2/2415 , A61F2002/044 , A61F2002/045 , A61F2230/0069 , A61F2240/001 , B05D1/18 , Y10T29/49426
Abstract: A prosthesis and a method of manufacturing the prosthesis for controlling flow through a bodily lumen are provided. The prosthesis includes a body having a proximal portion, a distal portion and a lumen extending therethrough. The prosthesis also includes a valve operably connected to the body. The valve has a proximal portion, a distal portion and a lumen extending through the valve, where the valve lumen is connected to the body lumen. The valve is configured to be closed in the absence of an antegrade pressure and a retrograde pressure, the retrograde pressure being greater than the antegrade pressure. The valve includes a material portion operably connected to the valve, the material portion providing increased stiffness to the valve relative to the valve alone, wherein the material portion is configured to facilitate self-reversion of the valve to the closed configuration.
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公开(公告)号:US10231819B2
公开(公告)日:2019-03-19
申请号:US15059041
申请日:2016-03-02
Applicant: Cook Medical Technologies LLC
Inventor: Alison Liddy , Michael Ryan , Gerard Treacy , Ger Houlihan , Shay Lavelle , John Neilan
Abstract: A prosthesis and a method of manufacturing the prosthesis for controlling flow through a bodily lumen are provided. The prosthesis includes a body having a proximal portion, a distal portion and a lumen extending therethrough. The prosthesis also includes a valve operably connected to the body. The valve has a proximal portion, a distal portion and a lumen extending through the valve, where the valve lumen is connected to the body lumen. The valve is configured to be closed in the absence of an antegrade pressure and a retrograde pressure, the retrograde pressure being greater than the antegrade pressure. The valve includes a material portion operably connected to the valve, the material portion providing increased stiffness to the valve relative to the valve alone, wherein the material portion is configured to facilitate self-reversion of the valve to the closed configuration.
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