DE60336178D1 - Herzklappensystem - Google Patents

Herzklappensystem

Info

Publication number
DE60336178D1
DE60336178D1 DE60336178T DE60336178T DE60336178D1 DE 60336178 D1 DE60336178 D1 DE 60336178D1 DE 60336178 T DE60336178 T DE 60336178T DE 60336178 T DE60336178 T DE 60336178T DE 60336178 D1 DE60336178 D1 DE 60336178D1
Authority
DE
Germany
Prior art keywords
holder
commissure posts
tensile member
spool
valve system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60336178T
Other languages
English (en)
Inventor
Joseph C Morrow
Keith M Johnson
Jack D Lemmon
Timothy R Ryan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Medtronic Inc
Original Assignee
Medtronic Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26829936&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60336178(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Medtronic Inc filed Critical Medtronic Inc
Application granted granted Critical
Publication of DE60336178D1 publication Critical patent/DE60336178D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2427—Devices for manipulating or deploying heart valves during implantation
    • A61F2/2439—Expansion controlled by filaments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2412—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body with soft flexible valve members, e.g. tissue valves shaped like natural valves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/24—Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices; Valves implantable in the body
    • A61F2/2427—Devices for manipulating or deploying heart valves during implantation
DE60336178T 2002-01-02 2003-01-02 Herzklappensystem Expired - Lifetime DE60336178D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34529702P 2002-01-02 2002-01-02
US10/131,933 US7189258B2 (en) 2002-01-02 2002-04-25 Heart valve system

Publications (1)

Publication Number Publication Date
DE60336178D1 true DE60336178D1 (de) 2011-04-07

Family

ID=26829936

Family Applications (4)

Application Number Title Priority Date Filing Date
DE60328543T Expired - Lifetime DE60328543D1 (de) 2002-01-02 2003-01-02 Herzklappenprothesensystem
DE60311965T Expired - Lifetime DE60311965T2 (de) 2002-01-02 2003-01-02 Herzklappensystem
DE60307784T Expired - Lifetime DE60307784T2 (de) 2002-01-02 2003-01-02 Herzklappenprothesensystem
DE60336178T Expired - Lifetime DE60336178D1 (de) 2002-01-02 2003-01-02 Herzklappensystem

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE60328543T Expired - Lifetime DE60328543D1 (de) 2002-01-02 2003-01-02 Herzklappenprothesensystem
DE60311965T Expired - Lifetime DE60311965T2 (de) 2002-01-02 2003-01-02 Herzklappensystem
DE60307784T Expired - Lifetime DE60307784T2 (de) 2002-01-02 2003-01-02 Herzklappenprothesensystem

Country Status (8)

Country Link
US (2) US7189258B2 (de)
EP (4) EP1463462B1 (de)
JP (2) JP4251989B2 (de)
AT (2) ATE354321T1 (de)
DE (4) DE60328543D1 (de)
DK (1) DK1463462T3 (de)
ES (1) ES2271523T3 (de)
WO (2) WO2003057084A1 (de)

Families Citing this family (189)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6214054B1 (en) 1998-09-21 2001-04-10 Edwards Lifesciences Corporation Method for fixation of biological tissues having mitigated propensity for post-implantation calcification and thrombosis and bioprosthetic devices prepared thereby
CA2419811A1 (en) 2000-08-18 2002-02-28 Atritech, Inc. Expandable implant devices for filtering blood flow from atrial appendages
USRE46668E1 (en) * 2000-12-21 2018-01-16 Edwards Lifesciences Corporation Heart valve holder and method for resisting suture looping
US6966925B2 (en) * 2000-12-21 2005-11-22 Edwards Lifesciences Corporation Heart valve holder and method for resisting suture looping
US7033390B2 (en) * 2002-01-02 2006-04-25 Medtronic, Inc. Prosthetic heart valve system
US7189258B2 (en) * 2002-01-02 2007-03-13 Medtronic, Inc. Heart valve system
US6878168B2 (en) 2002-01-03 2005-04-12 Edwards Lifesciences Corporation Treatment of bioprosthetic tissues to mitigate post implantation calcification
US8308797B2 (en) 2002-01-04 2012-11-13 Colibri Heart Valve, LLC Percutaneously implantable replacement heart valve device and method of making same
US9694166B2 (en) 2002-03-26 2017-07-04 Medtronics Ps Medical, Inc. Method of draining cerebrospinal fluid
US7959666B2 (en) 2003-12-23 2011-06-14 Sadra Medical, Inc. Methods and apparatus for endovascularly replacing a heart valve
US20120041550A1 (en) 2003-12-23 2012-02-16 Sadra Medical, Inc. Methods and Apparatus for Endovascular Heart Valve Replacement Comprising Tissue Grasping Elements
US7780725B2 (en) 2004-06-16 2010-08-24 Sadra Medical, Inc. Everting heart valve
US8840663B2 (en) 2003-12-23 2014-09-23 Sadra Medical, Inc. Repositionable heart valve method
US8182528B2 (en) 2003-12-23 2012-05-22 Sadra Medical, Inc. Locking heart valve anchor
US9526609B2 (en) 2003-12-23 2016-12-27 Boston Scientific Scimed, Inc. Methods and apparatus for endovascularly replacing a patient's heart valve
US8287584B2 (en) 2005-11-14 2012-10-16 Sadra Medical, Inc. Medical implant deployment tool
US8603160B2 (en) 2003-12-23 2013-12-10 Sadra Medical, Inc. Method of using a retrievable heart valve anchor with a sheath
US8343213B2 (en) 2003-12-23 2013-01-01 Sadra Medical, Inc. Leaflet engagement elements and methods for use thereof
US7988724B2 (en) 2003-12-23 2011-08-02 Sadra Medical, Inc. Systems and methods for delivering a medical implant
US8579962B2 (en) 2003-12-23 2013-11-12 Sadra Medical, Inc. Methods and apparatus for performing valvuloplasty
US20050137694A1 (en) 2003-12-23 2005-06-23 Haug Ulrich R. Methods and apparatus for endovascularly replacing a patient's heart valve
US7381219B2 (en) 2003-12-23 2008-06-03 Sadra Medical, Inc. Low profile heart valve and delivery system
US20050137687A1 (en) 2003-12-23 2005-06-23 Sadra Medical Heart valve anchor and method
US20050137686A1 (en) * 2003-12-23 2005-06-23 Sadra Medical, A Delaware Corporation Externally expandable heart valve anchor and method
US8052749B2 (en) 2003-12-23 2011-11-08 Sadra Medical, Inc. Methods and apparatus for endovascular heart valve replacement comprising tissue grasping elements
US7824443B2 (en) * 2003-12-23 2010-11-02 Sadra Medical, Inc. Medical implant delivery and deployment tool
US11278398B2 (en) 2003-12-23 2022-03-22 Boston Scientific Scimed, Inc. Methods and apparatus for endovascular heart valve replacement comprising tissue grasping elements
EP2526898B1 (de) 2003-12-23 2013-04-17 Sadra Medical, Inc. Umpositionierbares Herzventil
US7329279B2 (en) 2003-12-23 2008-02-12 Sadra Medical, Inc. Methods and apparatus for endovascularly replacing a patient's heart valve
US7445631B2 (en) 2003-12-23 2008-11-04 Sadra Medical, Inc. Methods and apparatus for endovascularly replacing a patient's heart valve
US7748389B2 (en) * 2003-12-23 2010-07-06 Sadra Medical, Inc. Leaflet engagement elements and methods for use thereof
US9005273B2 (en) 2003-12-23 2015-04-14 Sadra Medical, Inc. Assessing the location and performance of replacement heart valves
ITTO20040135A1 (it) 2004-03-03 2004-06-03 Sorin Biomedica Cardio Spa Protesi valvolare cardiaca
EP1778127B1 (de) 2004-07-19 2015-09-02 St. Jude Medical, Inc. Herzklappenhalter und deckeleinsatzsystem und -verfahren
US20060052867A1 (en) 2004-09-07 2006-03-09 Medtronic, Inc Replacement prosthetic heart valve, system and method of implant
GB0420348D0 (en) * 2004-09-13 2004-10-13 Finsbury Dev Ltd Cap and activaton tool
DE102005003632A1 (de) 2005-01-20 2006-08-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Katheter für die transvaskuläre Implantation von Herzklappenprothesen
ITTO20050074A1 (it) 2005-02-10 2006-08-11 Sorin Biomedica Cardio Srl Protesi valvola cardiaca
US8057538B2 (en) * 2005-02-18 2011-11-15 Medtronic, Inc. Valve holder
US7962208B2 (en) 2005-04-25 2011-06-14 Cardiac Pacemakers, Inc. Method and apparatus for pacing during revascularization
EP1721586B1 (de) * 2005-05-12 2010-09-08 Finsbury (Development) Limited Kappe und aktivierendes Werkzeug
US7776084B2 (en) * 2005-07-13 2010-08-17 Edwards Lifesciences Corporation Prosthetic mitral heart valve having a contoured sewing ring
US7712606B2 (en) 2005-09-13 2010-05-11 Sadra Medical, Inc. Two-part package for medical implant
US8167932B2 (en) 2005-10-18 2012-05-01 Edwards Lifesciences Corporation Heart valve delivery system with valve catheter
US20070213813A1 (en) 2005-12-22 2007-09-13 Symetis Sa Stent-valves for valve replacement and associated methods and systems for surgery
US7740655B2 (en) 2006-04-06 2010-06-22 Medtronic Vascular, Inc. Reinforced surgical conduit for implantation of a stented valve therein
US7806926B2 (en) 2006-04-14 2010-10-05 Edwards Lifesciences Corporation Holders for prosthetic aortic heart valves
US7442207B2 (en) * 2006-04-21 2008-10-28 Medtronic Vascular, Inc. Device, system, and method for treating cardiac valve regurgitation
US8020503B2 (en) * 2006-07-31 2011-09-20 Edwards Lifesciences Corporation Automated surgical implant sewing system and method
US7871432B2 (en) * 2006-08-02 2011-01-18 Medtronic, Inc. Heart valve holder for use in valve implantation procedures
US8454684B2 (en) * 2006-08-02 2013-06-04 Medtronic, Inc. Heart valve holder for use in valve implantation procedures
CN103933612B (zh) 2006-10-27 2016-06-22 爱德华兹生命科学公司 用于外科植入的生物组织
US20080319526A1 (en) 2007-02-05 2008-12-25 Hill Jason P Percutaneous valve, system and method
US8070802B2 (en) * 2007-02-23 2011-12-06 The Trustees Of The University Of Pennsylvania Mitral valve system
US20080208328A1 (en) * 2007-02-23 2008-08-28 Endovalve, Inc. Systems and Methods For Placement of Valve Prosthesis System
US7896915B2 (en) 2007-04-13 2011-03-01 Jenavalve Technology, Inc. Medical device for treating a heart valve insufficiency
EP1985259A1 (de) * 2007-04-23 2008-10-29 Sorin Biomedica Cardio S.R.L. Prothetischer Herzklappenhalter
US20080262603A1 (en) * 2007-04-23 2008-10-23 Sorin Biomedica Cardio Prosthetic heart valve holder
US8529620B2 (en) * 2007-05-01 2013-09-10 Ottavio Alfieri Inwardly-bowed tricuspid annuloplasty ring
US9101691B2 (en) 2007-06-11 2015-08-11 Edwards Lifesciences Corporation Methods for pre-stressing and capping bioprosthetic tissue
US8006535B2 (en) * 2007-07-12 2011-08-30 Sorin Biomedica Cardio S.R.L. Expandable prosthetic valve crimping device
US8273118B2 (en) * 2007-09-17 2012-09-25 Medtronic, Inc. Heart valve holder assembly for use in valve implantation procedures
US9848981B2 (en) 2007-10-12 2017-12-26 Mayo Foundation For Medical Education And Research Expandable valve prosthesis with sealing mechanism
US8357387B2 (en) 2007-12-21 2013-01-22 Edwards Lifesciences Corporation Capping bioprosthetic tissue to reduce calcification
ES2903231T3 (es) 2008-02-26 2022-03-31 Jenavalve Tech Inc Stent para el posicionamiento y anclaje de una prótesis valvular en un sitio de implantación en el corazón de un paciente
US9044318B2 (en) 2008-02-26 2015-06-02 Jenavalve Technology Gmbh Stent for the positioning and anchoring of a valvular prosthesis
EP2340075B1 (de) 2008-10-10 2013-03-06 Sadra Medical, Inc. Medizinische vorrichtungen und abgabesysteme zur abgabe von medizinischen vorrichtungen
US8834563B2 (en) 2008-12-23 2014-09-16 Sorin Group Italia S.R.L. Expandable prosthetic valve having anchoring appendages
US8715207B2 (en) * 2009-03-19 2014-05-06 Sorin Group Italia S.R.L. Universal valve annulus sizing device
EP2410947B1 (de) 2009-03-26 2015-05-20 Sorin Group USA, Inc. Annuloplastie-sizer für minimalinvasive eingriffe
US8348998B2 (en) 2009-06-26 2013-01-08 Edwards Lifesciences Corporation Unitary quick connect prosthetic heart valve and deployment system and methods
EP2549957B1 (de) 2010-03-23 2019-01-30 Edwards Lifesciences Corporation Verfahren zur bearbeitung eines scheibenförmigen bioprothese-gewebes
US8579964B2 (en) 2010-05-05 2013-11-12 Neovasc Inc. Transcatheter mitral valve prosthesis
ES2861100T3 (es) 2010-05-10 2021-10-05 Edwards Lifesciences Corp Válvula cardíaca protésica
IT1400327B1 (it) * 2010-05-21 2013-05-24 Sorin Biomedica Cardio Srl Dispositivo di supporto per protesi valvolari e corrispondente corredo.
CN103002833B (zh) 2010-05-25 2016-05-11 耶拿阀门科技公司 人工心脏瓣及包括人工心脏瓣和支架的经导管输送的内假体
US8906601B2 (en) 2010-06-17 2014-12-09 Edwardss Lifesciences Corporation Methods for stabilizing a bioprosthetic tissue by chemical modification of antigenic carbohydrates
CN103153384B (zh) 2010-06-28 2016-03-09 科利柏心脏瓣膜有限责任公司 用于经腔输送血管内器件的装置
WO2012012660A2 (en) * 2010-07-21 2012-01-26 Accola Kevin D Prosthetic heart valves and devices, systems, and methods for deploying prosthetic heart valves
US8641757B2 (en) 2010-09-10 2014-02-04 Edwards Lifesciences Corporation Systems for rapidly deploying surgical heart valves
US9370418B2 (en) 2010-09-10 2016-06-21 Edwards Lifesciences Corporation Rapidly deployable surgical heart valves
US9125741B2 (en) 2010-09-10 2015-09-08 Edwards Lifesciences Corporation Systems and methods for ensuring safe and rapid deployment of prosthetic heart valves
CN103108611B (zh) 2010-09-10 2016-08-31 西美蒂斯股份公司 瓣膜置换装置
US8845720B2 (en) 2010-09-27 2014-09-30 Edwards Lifesciences Corporation Prosthetic heart valve frame with flexible commissures
US9351829B2 (en) 2010-11-17 2016-05-31 Edwards Lifesciences Corporation Double cross-linkage process to enhance post-implantation bioprosthetic tissue durability
DE102010051632B4 (de) * 2010-11-17 2013-09-12 Hans-Hinrich Sievers Gestentete biologische Herzklappe
US9078750B2 (en) 2010-11-30 2015-07-14 Edwards Lifesciences Corporation Ergonomic mitral heart valve holders
US8932350B2 (en) 2010-11-30 2015-01-13 Edwards Lifesciences Corporation Reduced dehiscence annuloplasty ring
CA2820738C (en) 2010-12-14 2019-01-15 Colibri Heart Valve Llc Percutaneously deliverable heart valve including folded membrane cusps with integral leaflets
US9498317B2 (en) * 2010-12-16 2016-11-22 Edwards Lifesciences Corporation Prosthetic heart valve delivery systems and packaging
EP2486894B1 (de) 2011-02-14 2021-06-09 Sorin Group Italia S.r.l. Vorrichtung zur nahtlosen Verankerung von Herzklappenprothesen
ES2641902T3 (es) 2011-02-14 2017-11-14 Sorin Group Italia S.R.L. Dispositivo de anclaje sin sutura para prótesis valvulares cardiacas
WO2012127309A1 (en) 2011-03-21 2012-09-27 Ontorfano Matteo Disk-based valve apparatus and method for the treatment of valve dysfunction
US9554897B2 (en) 2011-04-28 2017-01-31 Neovasc Tiara Inc. Methods and apparatus for engaging a valve prosthesis with tissue
US9308087B2 (en) 2011-04-28 2016-04-12 Neovasc Tiara Inc. Sequentially deployed transcatheter mitral valve prosthesis
EP2520251A1 (de) 2011-05-05 2012-11-07 Symetis SA Verfahren und Vorrichtung zum Zusammendrücken von Stentklappen
US8968394B2 (en) 2011-05-12 2015-03-03 Edwards Lifesciences Corporation Mitral heart valve holder and storage system
EP2731550B1 (de) 2011-07-12 2016-02-24 Boston Scientific Scimed, Inc. Kupplungssystem für eine ersatzklappe
US9131926B2 (en) 2011-11-10 2015-09-15 Boston Scientific Scimed, Inc. Direct connect flush system
US8940014B2 (en) 2011-11-15 2015-01-27 Boston Scientific Scimed, Inc. Bond between components of a medical device
US8951243B2 (en) 2011-12-03 2015-02-10 Boston Scientific Scimed, Inc. Medical device handle
US9277993B2 (en) 2011-12-20 2016-03-08 Boston Scientific Scimed, Inc. Medical device delivery systems
US9510945B2 (en) 2011-12-20 2016-12-06 Boston Scientific Scimed Inc. Medical device handle
US9078747B2 (en) 2011-12-21 2015-07-14 Edwards Lifesciences Corporation Anchoring device for replacing or repairing a heart valve
WO2013112547A1 (en) 2012-01-25 2013-08-01 Boston Scientific Scimed, Inc. Valve assembly with a bioabsorbable gasket and a replaceable valve implant
US9011515B2 (en) 2012-04-19 2015-04-21 Caisson Interventional, LLC Heart valve assembly systems and methods
US9427315B2 (en) 2012-04-19 2016-08-30 Caisson Interventional, LLC Valve replacement systems and methods
US20130289699A1 (en) 2012-04-30 2013-10-31 St. Jude Medical, Cardiology Division, Inc. Aortic valve holder with stent protection and/or ability to decrease valve profile
US9345573B2 (en) 2012-05-30 2016-05-24 Neovasc Tiara Inc. Methods and apparatus for loading a prosthesis onto a delivery system
US9883941B2 (en) 2012-06-19 2018-02-06 Boston Scientific Scimed, Inc. Replacement heart valve
US9693862B2 (en) 2012-07-31 2017-07-04 Edwards Lifesciences Corporation Holders for prosthetic heart valves
US10238771B2 (en) 2012-11-08 2019-03-26 Edwards Lifesciences Corporation Methods for treating bioprosthetic tissue using a nucleophile/electrophile in a catalytic system
US9968443B2 (en) 2012-12-19 2018-05-15 W. L. Gore & Associates, Inc. Vertical coaptation zone in a planar portion of prosthetic heart valve leaflet
JP2016501649A (ja) * 2012-12-27 2016-01-21 トランスカテーテル テクノロギース ゲーエムベーハーＴｒａｎｓｃａｔｈｅｔｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｇｍｂｈ クランプ機構を備える医療用インプラントを折り畳む若しくは展開するための装置及びセット、インプラント、並びに方法
US9480563B2 (en) 2013-03-08 2016-11-01 St. Jude Medical, Cardiology Division, Inc. Valve holder with leaflet protection
US9339274B2 (en) 2013-03-12 2016-05-17 St. Jude Medical, Cardiology Division, Inc. Paravalvular leak occlusion device for self-expanding heart valves
US10271949B2 (en) 2013-03-12 2019-04-30 St. Jude Medical, Cardiology Division, Inc. Paravalvular leak occlusion device for self-expanding heart valves
US9572665B2 (en) 2013-04-04 2017-02-21 Neovasc Tiara Inc. Methods and apparatus for delivering a prosthetic valve to a beating heart
US8870948B1 (en) 2013-07-17 2014-10-28 Cephea Valve Technologies, Inc. System and method for cardiac valve repair and replacement
EP2832315B1 (de) 2013-07-31 2017-11-22 Venus MedTech (HangZhou), Inc. Griffanordnung für eine Implantatausgabevorrichtung mit einer Scheibenbremsanordnung, einem Kraftbegrenzer und/oder einem Versetzungsbegrenzer
US9867694B2 (en) 2013-08-30 2018-01-16 Jenavalve Technology Inc. Radially collapsible frame for a prosthetic valve and method for manufacturing such a frame
US9615922B2 (en) 2013-09-30 2017-04-11 Edwards Lifesciences Corporation Method and apparatus for preparing a contoured biological tissue
US10959839B2 (en) 2013-10-08 2021-03-30 Edwards Lifesciences Corporation Method for directing cellular migration patterns on a biological tissue
US9421094B2 (en) 2013-10-23 2016-08-23 Caisson Interventional, LLC Methods and systems for heart valve therapy
US9585752B2 (en) 2014-04-30 2017-03-07 Edwards Lifesciences Corporation Holder and deployment system for surgical heart valves
US9974647B2 (en) 2014-06-12 2018-05-22 Caisson Interventional, LLC Two stage anchor and mitral valve assembly
US9750607B2 (en) 2014-10-23 2017-09-05 Caisson Interventional, LLC Systems and methods for heart valve therapy
US9750605B2 (en) 2014-10-23 2017-09-05 Caisson Interventional, LLC Systems and methods for heart valve therapy
US9901445B2 (en) 2014-11-21 2018-02-27 Boston Scientific Scimed, Inc. Valve locking mechanism
US10869755B2 (en) 2014-12-09 2020-12-22 Cephea Valve Technologies, Inc. Replacement cardiac valves and methods of use and manufacture
WO2016115375A1 (en) 2015-01-16 2016-07-21 Boston Scientific Scimed, Inc. Displacement based lock and release mechanism
US9861477B2 (en) 2015-01-26 2018-01-09 Boston Scientific Scimed Inc. Prosthetic heart valve square leaflet-leaflet stitch
US10201417B2 (en) 2015-02-03 2019-02-12 Boston Scientific Scimed Inc. Prosthetic heart valve having tubular seal
US9788942B2 (en) 2015-02-03 2017-10-17 Boston Scientific Scimed Inc. Prosthetic heart valve having tubular seal
US10285809B2 (en) 2015-03-06 2019-05-14 Boston Scientific Scimed Inc. TAVI anchoring assist device
US10426617B2 (en) 2015-03-06 2019-10-01 Boston Scientific Scimed, Inc. Low profile valve locking mechanism and commissure assembly
US10080652B2 (en) 2015-03-13 2018-09-25 Boston Scientific Scimed, Inc. Prosthetic heart valve having an improved tubular seal
CN107530168B (zh) 2015-05-01 2020-06-09 耶拿阀门科技股份有限公司 在心脏瓣膜替换中具有降低的起搏器比例的装置和方法
EP3294221B1 (de) 2015-05-14 2024-03-06 Cephea Valve Technologies, Inc. Ersatz von mitralklappen
EP3294220B1 (de) 2015-05-14 2023-12-06 Cephea Valve Technologies, Inc. Vorrichtungen und systeme zur herzklappenfreisetzung
WO2017004377A1 (en) 2015-07-02 2017-01-05 Boston Scientific Scimed, Inc. Adjustable nosecone
US10195392B2 (en) 2015-07-02 2019-02-05 Boston Scientific Scimed, Inc. Clip-on catheter
US10136991B2 (en) 2015-08-12 2018-11-27 Boston Scientific Scimed Inc. Replacement heart valve implant
US10179041B2 (en) 2015-08-12 2019-01-15 Boston Scientific Scimed Icn. Pinless release mechanism
US10779940B2 (en) 2015-09-03 2020-09-22 Boston Scientific Scimed, Inc. Medical device handle
US10265166B2 (en) 2015-12-30 2019-04-23 Caisson Interventional, LLC Systems and methods for heart valve therapy
DE202017007326U1 (de) 2016-01-29 2020-10-20 Neovasc Tiara Inc. Klappenprothese zum Verhindern einer Abflussobstruktion
US10342660B2 (en) 2016-02-02 2019-07-09 Boston Scientific Inc. Tensioned sheathing aids
WO2017195125A1 (en) 2016-05-13 2017-11-16 Jenavalve Technology, Inc. Heart valve prosthesis delivery system and method for delivery of heart valve prosthesis with introducer sheath and loading system
US10245136B2 (en) 2016-05-13 2019-04-02 Boston Scientific Scimed Inc. Containment vessel with implant sheathing guide
US10583005B2 (en) 2016-05-13 2020-03-10 Boston Scientific Scimed, Inc. Medical device handle
US10201416B2 (en) 2016-05-16 2019-02-12 Boston Scientific Scimed, Inc. Replacement heart valve implant with invertible leaflets
EP3471665B1 (de) 2016-06-17 2023-10-11 Cephea Valve Technologies, Inc. Vorrichtungen zur herzklappenfreisetzung
USD831706S1 (en) * 2016-08-16 2018-10-23 Andres Perez Spool holder
EP3541462A4 (de) 2016-11-21 2020-06-17 Neovasc Tiara Inc. Verfahren und systeme zum schnellen rückzug eines transkatheter-herzklappenfreisetzungssystems
EP4209196A1 (de) 2017-01-23 2023-07-12 Cephea Valve Technologies, Inc. Ersatzmitralklappen
CN110621260B (zh) 2017-01-23 2022-11-25 科菲瓣膜技术有限公司 置换的二尖瓣
CN110392557A (zh) 2017-01-27 2019-10-29 耶拿阀门科技股份有限公司 心脏瓣膜模拟
US11224511B2 (en) 2017-04-18 2022-01-18 Edwards Lifesciences Corporation Heart valve sealing devices and delivery devices therefor
DK3682854T3 (da) 2017-04-18 2022-02-14 Edwards Lifesciences Corp Hjerteklaptætningsindretninger og tilførselsindretninger dertil
WO2018200681A1 (en) * 2017-04-28 2018-11-01 Edwards Lifesciences Corporation Prosthetic heart valve with collapsible holder
EP3634311A1 (de) 2017-06-08 2020-04-15 Boston Scientific Scimed, Inc. Herzklappenimplantat mit stützstruktur
US10898325B2 (en) 2017-08-01 2021-01-26 Boston Scientific Scimed, Inc. Medical implant locking mechanism
WO2019035966A1 (en) 2017-08-16 2019-02-21 Boston Scientific Scimed, Inc. REPLACEMENT CARDIAC VALVE COMMAND ASSEMBLY
WO2019036810A1 (en) 2017-08-25 2019-02-28 Neovasc Tiara Inc. TRANSCATHETER MITRAL VALVULE PROSTHESIS WITH SEQUENTIAL DEPLOYMENT
US11051940B2 (en) 2017-09-07 2021-07-06 Edwards Lifesciences Corporation Prosthetic spacer device for heart valve
WO2019051476A1 (en) 2017-09-11 2019-03-14 Incubar, LLC SEALING DEVICE FOR USE AS A VASCULAR DUCT IMPLANT FOR REDUCING ENDOFUCTION
CA3178271A1 (en) 2017-09-27 2019-04-04 W.L. Gore & Associates, Inc. Prosthetic valve with expandable frame and associated systems and methods
US10959838B2 (en) 2017-10-31 2021-03-30 W. L. Gore & Associates, Inc. Suture guard for a prosthetic valve
US10231837B1 (en) 2018-01-09 2019-03-19 Edwards Lifesciences Corporation Native valve repair devices and procedures
MX2020005397A (es) 2018-01-09 2020-08-17 Edwards Lifesciences Corp Dispositivos y procedimientos de reparacion de valvulas nativas.
US10111751B1 (en) 2018-01-09 2018-10-30 Edwards Lifesciences Corporation Native valve repair devices and procedures
EP3740160A2 (de) 2018-01-19 2020-11-25 Boston Scientific Scimed Inc. Induktivitätsmoduseinsatzsensoren für ein transkatheterventilsystem
JP7047106B2 (ja) 2018-01-19 2022-04-04 ボストン サイエンティフィック サイムド，インコーポレイテッド フィードバックループ付医療装置送達システム
WO2019157156A1 (en) 2018-02-07 2019-08-15 Boston Scientific Scimed, Inc. Medical device delivery system with alignment feature
WO2019165394A1 (en) 2018-02-26 2019-08-29 Boston Scientific Scimed, Inc. Embedded radiopaque marker in adaptive seal
WO2019222367A1 (en) 2018-05-15 2019-11-21 Boston Scientific Scimed, Inc. Replacement heart valve commissure assembly
EP3796874A1 (de) 2018-05-23 2021-03-31 Sorin Group Italia S.r.l. Ladesystem für eine implantierbare prothese und entsprechendes ladeverfahren
US11504231B2 (en) 2018-05-23 2022-11-22 Corcym S.R.L. Cardiac valve prosthesis
US11241310B2 (en) 2018-06-13 2022-02-08 Boston Scientific Scimed, Inc. Replacement heart valve delivery device
US11517428B2 (en) 2018-11-01 2022-12-06 Edwards Lifesciences Corporation Transcatheter pulmonic regenerative valve
CA3118599A1 (en) 2018-11-08 2020-05-14 Neovasc Tiara Inc. Ventricular deployment of a transcatheter mitral valve prosthesis
US11241312B2 (en) 2018-12-10 2022-02-08 Boston Scientific Scimed, Inc. Medical device delivery system including a resistance member
EP3946163A4 (de) 2019-04-01 2022-12-21 Neovasc Tiara Inc. Steuerbar einsetzbare klappenprothese
AU2020271896B2 (en) 2019-04-10 2022-10-13 Neovasc Tiara Inc. Prosthetic valve with natural blood flow
US11439504B2 (en) 2019-05-10 2022-09-13 Boston Scientific Scimed, Inc. Replacement heart valve with improved cusp washout and reduced loading
EP3972673A4 (de) 2019-05-20 2023-06-07 Neovasc Tiara Inc. Einführungsvorrichtung mit hämostasemechanismus
AU2020295566B2 (en) 2019-06-20 2023-07-20 Neovasc Tiara Inc. Low profile prosthetic mitral valve
CN114767341B (zh) * 2022-06-20 2022-09-02 乐普（北京）医疗器械股份有限公司 一种植入物锁紧结构

Family Cites Families (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US161431A (en) * 1875-03-30 Improvement in primings for electric fuses
US3099016A (en) 1960-08-11 1963-07-30 Edwards Miles Lowell Heart valve
US3197788A (en) 1962-04-23 1965-08-03 Inst Of Medical Sciences Prosthetic valve for cardiac surgery
US3263239A (en) 1963-04-01 1966-08-02 Edwards Lab Inc Aorta valve with expansible suturing ring
US3365728A (en) 1964-12-18 1968-01-30 Edwards Lab Inc Upholstered heart valve having a sealing ring adapted for dispensing medicaments
US3466671A (en) 1966-10-19 1969-09-16 Edwards Lab Inc Heart valve prosthesis having a cloth covered body
US3509582A (en) 1967-07-03 1970-05-05 American Hospital Supply Corp Heart valve with plastic covered cage legs
US3570014A (en) 1968-09-16 1971-03-16 Warren D Hancock Stent for heart valve
US3534410A (en) 1968-10-07 1970-10-20 Edwards Lab Inc Cloth covered heart valve with composite materials in the areas of ball contact
NL143127B (nl) 1969-02-04 1974-09-16 Rhone Poulenc Sa Versterkingsorgaan voor een defecte hartklep.
US3714671A (en) 1970-11-30 1973-02-06 Cutter Lab Tissue-type heart valve with a graft support ring or stent
US3710744A (en) 1971-02-24 1973-01-16 Cutter Lab Method and device for manufacture of heart valve
US3755823A (en) 1971-04-23 1973-09-04 Hancock Laboratories Inc Flexible stent for heart valve
US3723996A (en) 1971-12-07 1973-04-03 American Hospital Supply Corp Cloth covered heart valve with protected cage legs
US3755829A (en) 1972-03-28 1973-09-04 A Mc Neil Corps Turbulence suppression apparatus for a body of water
US4291420A (en) 1973-11-09 1981-09-29 Medac Gesellschaft Fur Klinische Spezialpraparate Mbh Artificial heart valve
CA1069652A (en) 1976-01-09 1980-01-15 Alain F. Carpentier Supported bioprosthetic heart valve with compliant orifice ring
US4084268A (en) 1976-04-22 1978-04-18 Shiley Laboratories, Incorporated Prosthetic tissue heart valve
US4297749A (en) 1977-04-25 1981-11-03 Albany International Corp. Heart valve prosthesis
US4185636A (en) 1977-12-29 1980-01-29 Albert Einstein College Of Medicine Of Yeshiva University Suture organizer, prosthetic device holder, and related surgical procedures
JPS55107033A (en) * 1979-02-09 1980-08-16 Aisin Seiki Co Ltd Engine revolution control system
AR221872A1 (es) 1979-03-16 1981-03-31 Liotta Domingo S Mejoras en valvulas cardiacas impantables
GB2056023B (en) 1979-08-06 1983-08-10 Ross D N Bodnar E Stent for a cardiac valve
US4388735A (en) 1980-11-03 1983-06-21 Shiley Inc. Low profile prosthetic xenograft heart valve
US4470157A (en) * 1981-04-27 1984-09-11 Love Jack W Tricuspid prosthetic tissue heart valve
US4501030A (en) 1981-08-17 1985-02-26 American Hospital Supply Corporation Method of leaflet attachment for prosthetic heart valves
US4865600A (en) * 1981-08-25 1989-09-12 Baxter International Inc. Mitral valve holder
US7018407B1 (en) * 1981-10-29 2006-03-28 Medtronic Valve holder for tricuspid heart valve
US4451936A (en) 1981-12-21 1984-06-05 American Hospital Supply Corporation Supra-annular aortic valve
EP0084395B1 (de) 1982-01-20 1986-08-13 Martin Morris Black Künstliche Herzklappen
US4477930A (en) * 1982-09-28 1984-10-23 Mitral Medical International, Inc. Natural tissue heat valve and method of making same
US4626255A (en) 1983-09-23 1986-12-02 Christian Weinhold Heart valve bioprothesis
US4629459A (en) * 1983-12-28 1986-12-16 Shiley Inc. Alternate stent covering for tissue valves
DE3541478A1 (de) 1985-11-23 1987-05-27 Beiersdorf Ag Herzklappenprothese und verfahren zu deren herstellung
US4725274A (en) 1986-10-24 1988-02-16 Baxter Travenol Laboratories, Inc. Prosthetic heart valve
US4851000A (en) 1987-07-31 1989-07-25 Pacific Biomedical Holdings, Ltd. Bioprosthetic valve stent
DE3910971C1 (de) 1989-04-05 1990-08-23 Alexander Prof. Dr. Bernhard
US5037434A (en) 1990-04-11 1991-08-06 Carbomedics, Inc. Bioprosthetic heart valve with elastic commissures
US5147391A (en) 1990-04-11 1992-09-15 Carbomedics, Inc. Bioprosthetic heart valve with semi-permeable commissure posts and deformable leaflets
US5411552A (en) 1990-05-18 1995-05-02 Andersen; Henning R. Valve prothesis for implantation in the body and a catheter for implanting such valve prothesis
US5707495A (en) * 1990-06-20 1998-01-13 J.M. Voith Gmbh Headbox for papermaking machine with more uniform flow
RU1806696C (ru) 1990-07-30 1993-04-07 Научно-Исследовательский Институт Кардиологии Томского Научного Центра Амн Ссср Биопротез аортального клапана сердца
US5489298A (en) 1991-01-24 1996-02-06 Autogenics Rapid assembly concentric mating stent, tissue heart valve with enhanced clamping and tissue exposure
US5163955A (en) 1991-01-24 1992-11-17 Autogenics Rapid assembly, concentric mating stent, tissue heart valve with enhanced clamping and tissue alignment
IT1245750B (it) 1991-05-24 1994-10-14 Sorin Biomedica Emodialisi S R Protesi valvolare cardiaca, particolarmente per sostituzione della valvola aortica
US5584803A (en) 1991-07-16 1996-12-17 Heartport, Inc. System for cardiac procedures
US5489297A (en) 1992-01-27 1996-02-06 Duran; Carlos M. G. Bioprosthetic heart valve with absorbable stent
US5163953A (en) 1992-02-10 1992-11-17 Vince Dennis J Toroidal artificial heart valve stent
US5258023A (en) 1992-02-12 1993-11-02 Reger Medical Development, Inc. Prosthetic heart valve
GB9206449D0 (en) 1992-03-25 1992-05-06 Univ Leeds Artificial heart valve
DE4222610A1 (de) 1992-07-10 1994-01-13 Jansen Josef Dr Ing Stützgehäuse für Klappen- und Schließorgane
US5449384A (en) 1992-09-28 1995-09-12 Medtronic, Inc. Dynamic annulus heart valve employing preserved porcine valve leaflets
US5716410A (en) 1993-04-30 1998-02-10 Scimed Life Systems, Inc. Temporary stent and method of use
GB9312666D0 (en) 1993-06-18 1993-08-04 Vesely Ivan Bioprostetic heart valve
US6102845A (en) 1994-02-07 2000-08-15 Baxter International Inc. Ventricular assist device with minimal blood contacting surfaces
US5476510A (en) * 1994-04-21 1995-12-19 Medtronic, Inc. Holder for heart valve
EP0705081B1 (de) 1994-04-22 2001-10-17 Medtronic, Inc. Gestützte herzklappenprothese
US5522885A (en) 1994-05-05 1996-06-04 Autogenics Assembly tooling for an autologous tissue heart valve
US5554185A (en) 1994-07-18 1996-09-10 Block; Peter C. Inflatable prosthetic cardiovascular valve for percutaneous transluminal implantation of same
US5560487A (en) † 1994-07-29 1996-10-01 Carbomedics, Inc. Holder and packaging for bioprosthetic heart valve
US6019790A (en) * 1995-05-24 2000-02-01 St. Jude Medical, Inc. Heart valve holder having a locking collar
US5728152A (en) 1995-06-07 1998-03-17 St. Jude Medical, Inc. Bioresorbable heart valve support
US5716417A (en) * 1995-06-07 1998-02-10 St. Jude Medical, Inc. Integral supporting structure for bioprosthetic heart valve
US5861028A (en) 1996-09-09 1999-01-19 Shelhigh Inc Natural tissue heart valve and stent prosthesis and method for making the same
WO1997046177A1 (en) 1996-05-31 1997-12-11 The University Of Western Ontario Expansible bioprosthetic valve stent
US5855601A (en) 1996-06-21 1999-01-05 The Trustees Of Columbia University In The City Of New York Artificial heart valve and method and device for implanting the same
US5800531A (en) 1996-09-30 1998-09-01 Baxter International Inc. Bioprosthetic heart valve implantation device
US6074419A (en) 1996-12-31 2000-06-13 St. Jude Medical, Inc. Indicia for prosthetic device
US5928281A (en) 1997-03-27 1999-07-27 Baxter International Inc. Tissue heart valves
US5964770A (en) 1997-09-30 1999-10-12 Litana Ltd. High strength medical devices of shape memory alloy
US5935163A (en) 1998-03-31 1999-08-10 Shelhigh, Inc. Natural tissue heart valve prosthesis
US6254636B1 (en) 1998-06-26 2001-07-03 St. Jude Medical, Inc. Single suture biological tissue aortic stentless valve
US6338740B1 (en) 1999-01-26 2002-01-15 Edwards Lifesciences Corporation Flexible heart valve leaflets
US6736845B2 (en) * 1999-01-26 2004-05-18 Edwards Lifesciences Corporation Holder for flexible heart valve
US6558418B2 (en) 1999-01-26 2003-05-06 Edwards Lifesciences Corporation Flexible heart valve
WO2000064382A2 (en) 1999-04-28 2000-11-02 St. Jude Medical, Inc. Aortic heart valve prosthesis sizer and marker
WO2000067661A2 (en) 1999-05-12 2000-11-16 Spence Paul A Heart valve and apparatus for replacement thereof, blood vessel leak detector and temporary pacemaker lead
US6409758B2 (en) * 2000-07-27 2002-06-25 Edwards Lifesciences Corporation Heart valve holder for constricting the valve commissures and methods of use
US6964682B2 (en) 2000-12-21 2005-11-15 Edwards Lifesciences Corporation Heart valve holder that resist suture looping
US6966925B2 (en) 2000-12-21 2005-11-22 Edwards Lifesciences Corporation Heart valve holder and method for resisting suture looping
US7033390B2 (en) * 2002-01-02 2006-04-25 Medtronic, Inc. Prosthetic heart valve system
US7189258B2 (en) * 2002-01-02 2007-03-13 Medtronic, Inc. Heart valve system
US20040059413A1 (en) * 2002-09-20 2004-03-25 Claudio Argento Suture template for facilitating implantation of a prosthetic heart valve

Also Published As

Publication number Publication date
EP1723935B1 (de) 2009-07-22
DK1463462T3 (da) 2006-12-27
JP4251989B2 (ja) 2009-04-08
ES2271523T3 (es) 2007-04-16
EP1803421B2 (de) 2016-03-02
EP1803421A1 (de) 2007-07-04
WO2003057084A1 (en) 2003-07-17
EP1463462A1 (de) 2004-10-06
WO2003057085A1 (en) 2003-07-17
ATE336967T1 (de) 2006-09-15
US20030125805A1 (en) 2003-07-03
ATE354321T1 (de) 2007-03-15
DE60311965T2 (de) 2007-10-31
DE60307784D1 (de) 2006-10-05
DE60328543D1 (de) 2009-09-03
US20060195181A1 (en) 2006-08-31
JP2005514108A (ja) 2005-05-19
EP1723935A1 (de) 2006-11-22
JP4342316B2 (ja) 2009-10-14
US7468073B2 (en) 2008-12-23
EP1474077A1 (de) 2004-11-10
EP1803421B1 (de) 2011-02-23
DE60307784T2 (de) 2007-08-16
JP2005514109A (ja) 2005-05-19
EP1474077B1 (de) 2007-02-21
US7189258B2 (en) 2007-03-13
DE60311965D1 (de) 2007-04-05
EP1463462B1 (de) 2006-08-23

Similar Documents

Publication Publication Date Title
ATE354321T1 (de) Herzklappensystem
ATE359034T1 (de) Steuerbare schlaufenstruktur
ATE407719T1 (de) Katheter
DE60215516D1 (de) Mikronadeln und verfahren zu ihrer herstellung
ATE387892T1 (de) Medizinisches instrument mit berührungsempfindlicher spitze
GB2437452A (en) Sensing input actions
ITMI20010357U1 (it) Dispositivo inalatore
ATE517587T1 (de) Entfernbare, im wesentlichen zylindrische implantate
ITBO980572A0 (it) Dispositivo per la protezione dopo l' uso di un ago ipodermico , parti colarmente del tipo a farfalla .
ITPD20010263A0 (it) Sedile pneumatico in particolare del tipo a sella
ATE265909T1 (de) Bolzenschweisskopf
DE1197590T1 (de) Musterzettelmaschine mit Fadenwächter am Fadenführer
DE60336218D1 (de) Verbessertes bad und gerät dafür
DE602005011571D1 (de) Kunststoffschuhwerk aus Druckgussverfahren mit Befestigungsmittel
ATE236671T1 (de) Individuelle venenklappenprothese
ATE477392T1 (de) Seilführung, fensterführungsschiene mit einer solchen seilführung und montageverfahren einer solchen seilführung
Font et al. Finding the words: Instruments for a therapy of liberation
Guide David Le
S Abdullah “A comparative study of motor-sensational perception for some physical abilities between short distance sprinters”.
ATE441572T1 (de) Schwimmarmband
Weinstein RIEMANNIAN GEOMETRY DURING THE SECOND HALF OF THE TWENTIETH CENTURY (University Lecture Series 17) By MARCEL BERGER: 182 pp., US $34.00, ISBN 0-8218-2052-4 (American Mathematical Society, Providence, RI, 2000).
SINGH Artificial Neural Networks and It's
ITFI20010068U1 (it) Apparecchiatura guida sci tascabile per tenere unite le punte degli sc i ed a facile sganciamento, ad uso dei maestri di sci
Nobuhiko Symmetric linear Bäcklund transformation for discrete BKP and DKP equations
ATE278063T1 (de) Wäscheschirm