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公开(公告)号:WO2023057129A1
公开(公告)日:2023-04-13
申请号:PCT/EP2022/073946
申请日:2022-08-29
申请人: BIOTRONIK AG
发明人: KLAUS, Sebastian
IPC分类号: A61B17/00 , A61B17/11 , A61B90/00 , A61B17/064 , A61B17/122 , A61B17/128 , A61B17/0057 , A61B17/1227 , A61B17/1285 , A61B2017/00004 , A61B2017/00407 , A61B2017/00575 , A61B2017/00579 , A61B2017/00592 , A61B2017/00623 , A61B2017/00668 , A61B2017/00991 , A61B2017/0645 , A61B2017/1107 , A61B2017/1132 , A61B2090/3966 , A61F2/064 , A61F2/848 , A61F2/90 , A61F2/966 , A61F2250/0007 , A61F2250/0018 , A61F2250/0039
摘要: The present invention relates to a medical implant (2) for connecting a first and a second tissue portion to one another, comprising: a first and a second fixation member (20, 22), a connection structure (21), wherein the first fixation member (20) is connected to the second fixation member (22) via the connection structure (21), and wherein the first fixation member (20) is configured to engage with the first tissue portion, and wherein the second fixation member is configured to engage with the second tissue portion such that the connection structure (21) extends between the tissue portions to connect the tissue portions to one another.
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公开(公告)号:WO2022177793A1
公开(公告)日:2022-08-25
申请号:PCT/US2022/015867
申请日:2022-02-09
发明人: LEYNOV, Aleksandr , POOR, Michael , HO, Hanh
IPC分类号: A61F2/966
摘要: A method of assembling an apparatus for delivering an implant to a deployment site in a patient's vasculature, includes: positioning an implant engagement member at least partially within a lumen of a tubular structure, the tubular structure having a sidewall comprising a pattern of wires or struts; heating the implant engagement member; pressing at least a portion of the sidewall of the tubular structure radially inward into a surface of the implant engagement member so that the wires or the struts of the sidewall penetrate into the surface and create corresponding recesses therein; and after the recesses are created in the surface of the implant engagement member, hardening the implant engagement member.
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公开(公告)号:WO2022064789A1
公开(公告)日:2022-03-31
申请号:PCT/JP2021/022557
申请日:2021-06-14
申请人: 株式会社カネカ
IPC分类号: A61F2/966
摘要: 医療用管状体の近傍を曲げた状態で牽引部材を近位側に引いても、牽引部材が外側チューブから外れることなく、また操作性が低下しにくく、医療用管状体を確実に解放できる医療用管状体搬送装置を提供する。 医療用管状体を体内に搬送する装置であって、前記医療用管状体が内腔に配置されている外側チューブと、前記外側チューブに接続されており近位側に延伸している牽引部材と、前記外側チューブの内腔に配置されている内側チューブと、前記外側チューブの近位端部に配置されており該外側チューブの剛性よりも低い剛性の筒状低剛性部材を有する医療用管状体搬送装置。
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公开(公告)号:WO2022063434A2
公开(公告)日:2022-03-31
申请号:PCT/EP2021/025364
申请日:2021-09-23
IPC分类号: A61F2/24 , A61B17/12 , A61F2/966 , A61F2/95 , A61F2/2418 , A61F2/2436 , A61F2/2439 , A61F2/2476 , A61F2002/9528 , A61F2002/9665
摘要: A technique for treating or relieving a dysfunctional mitral valve by implanting prosthetic valves (10) in pulmonary veins (PV), optionally at or close to the ostium (VO). The prosthetic valves may function upstream of the mitral valve, to reinforce the mitral valve function and/or to mitigate effects of mitral valve dysfunction. Specific valves suitable for pulmonary vein implantation are described. Also described is a retrieval technique for retrieving and recollapsing a cardiovascular implant such as a cardiovascular valve after implantation. Also described is a technique of release and repositioning of a cardiovascular valve using the retrieval means.
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公开(公告)号:WO2022060645A1
公开(公告)日:2022-03-24
申请号:PCT/US2021/049985
申请日:2021-09-13
发明人: SHALLY, Alice , JENNINGS, Padraigh , KING, Patrick
摘要: The system includes a control handle portion and a catheter portion coupled to the control handle portion at a proximal end of the catheter portion. The catheter portion includes an outer shaft. The outer shaft includes a plurality of segments arranged in an axial direction to form the outer shaft the catheter portion, each of the plurality of segments being configured to move relative to one another. The system also includes a distal portion coupled to a distal end of the outer shaft, the distal portion being configured to receive the implantable medical device.
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公开(公告)号:WO2022041593A1
公开(公告)日:2022-03-03
申请号:PCT/CN2020/137899
申请日:2020-12-21
申请人: 北京泰杰伟业科技有限公司
摘要: 一种可视化追踪定位的血流导向装置输送系统及追踪定位方法,血流导向装置输送系统包括:血流导向装置(8)、推送导丝(1)、支撑弹簧(2)、远端弹簧(3)、摩擦垫片(4)、远端标记(5)、近端标记(7)和完全释放标记(6);远端弹簧(3)设置在推送导丝(1)的远端;远端标记(5)设置在远端弹簧(3)的近端;其中,远端标记(5)与微导管腔的远端标记对准时指示血流导向装置(8)释放的起始状态;血流导向装置(8)预装在远端标记(5)与完全释放标记(6)之间;摩擦垫片(4)设置在完全释放标记(6)的远端一侧;近端标记(7)设置在摩擦垫片(4)的远端一侧;摩擦垫片(4)用于稳固推送导丝(1)推送血流导向装置(8)在微导管腔内的输送;完全释放标记(6)设置在支撑弹簧(2)的远端,完全释放标记(6)与微导管腔的远端标记对准时指示血流导向装置(8)释放的完成状态。
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公开(公告)号:WO2021247131A1
公开(公告)日:2021-12-09
申请号:PCT/US2021/025541
申请日:2021-04-02
发明人: KARICHERLA, Annapurna , CONG, Peng , RYS, Ken , LU, Bo
IPC分类号: A61N1/05 , A61N1/36 , A61F2/844 , H01R13/40 , H01R13/46 , A61F2/90 , A61F2/966 , A61N1/0529 , A61N1/0539 , A61N1/0551 , A61N1/0558 , A61N1/056 , A61N1/057 , A61N1/36057 , A61N1/37205 , A61N1/37235 , A61N1/37518
摘要: The present disclosure relates to thin-film lead assemblies and neural interfaces with stent-assisted deployment, and methods of microfabricating thin-film lead assemblies and neural interfaces. Particularly, aspects of the present disclosure are directed to a medical device having a thin-film neural interface, a stent, and a cable. The thin-film neural interface includes a first supporting structure, electrodes formed on the first supporting structure, and an encapsulation material encasing a portion of the first supporting structure. The cable includes a second supporting structure, conducive traces formed on the second supporting structure and electrically connected with the electrodes, and the encapsulation material encasing at least a portion of the second supporting structure. The stent is at least partially embedded in the encapsulation material encasing the portion of the first supporting structure, and the thin-film neural interface is helically wrapped around at least a portion of the stent.
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公开(公告)号:WO2021244332A1
公开(公告)日:2021-12-09
申请号:PCT/CN2021/095279
申请日:2021-05-21
申请人: 杭州德诺脑神经医疗科技有限公司
IPC分类号: A61F2/91 , A61F2/966 , A61F2/97 , A61B17/221
摘要: 一种取栓支架(100、100h、100a、100b、100d)包括支架本体(101、101h、101a、101b、101d)和设置于支架本体(101、101h、101a、101b、101d)的远端的保护伞(6、6h),支架本体(101、101h、101a、101b、101d)的远端形成第一开口端(103、301a、301b、301d),保护伞(6、6h)的近端形成与第一开口端(103、301a、301b、301d)正相对的伞口端(601、601h),保护伞(6、6h)的远端形成与伞口端(601、601h)正相对的封口端(603),伞口端(601、601h)与第一开口端(103、301a、301b、301d)相连接,以使取栓支架(100、100h、100a、100b、100d)的内部形成连续的通道(1010、1010a、1010b、1010d)。
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公开(公告)号:WO2021207195A1
公开(公告)日:2021-10-14
申请号:PCT/US2021/025962
申请日:2021-04-06
摘要: Delivery systems (100) are described that include endoprostheses (102) configured to transition from compact, delivery configurations to enlarged, deployed configurations, delivery catheters including body (108) and tip (112) portions, the endoprostheses being received on body portions in the compact, delivery configuration, the tip portions including lips (114) configured to define pockets (114A) that releasably receive the endoprosthesis in the compact, delivery configuration, and constraints releasably maintaining the endoprostheses in the compact, delivery configuration. Additional and alternative delivery system features and associated methods are provided.
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公开(公告)号:WO2021190904A1
公开(公告)日:2021-09-30
申请号:PCT/EP2021/055646
申请日:2021-03-05
发明人: MURPHY, Brian
IPC分类号: A61F2/95 , A61F2/9517 , A61F2/966
摘要: Stent delivery system, comprising: a handling device having a housing, a thumbwheel mounted in the housing to be rotatable, and a winding spool rotating together with the thumbwheel; a catheter arrangement having an inner shaft, with a proximal end of the inner shaft fixed on the housing, an outer sheath disposed coaxially to the inner shaft, and having at least one stent which is received radially between the inner shaft and the outer sheath; a flexible pull member which, with one end, engages on a proximal end of the outer sheath and, with the other end, is held on the winding spool to be windable; wherein, for release of at least the one stent, the outer sheath is displaceable relative to the inner shaft in the proximal direction by means of winding the flexible pull member on the winding spool; wherein a deflecting and tensioning device is provided spaced from the winding spool in the proximal direction, which deflecting and tensioning device is in operative connection to the flexible pull member, and is used to deflect the flexible pull member in a direction towards the winding spool and to tension the flexible pull member.
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