BR112016024688A2 - ?sistema de válvula de acesso arteriovenosa ativado magneticamente e métodos relacionados? - Google Patents

?sistema de válvula de acesso arteriovenosa ativado magneticamente e métodos relacionados?

Info

Publication number
BR112016024688A2
BR112016024688A2 BR112016024688A BR112016024688A BR112016024688A2 BR 112016024688 A2 BR112016024688 A2 BR 112016024688A2 BR 112016024688 A BR112016024688 A BR 112016024688A BR 112016024688 A BR112016024688 A BR 112016024688A BR 112016024688 A2 BR112016024688 A2 BR 112016024688A2
Authority
BR
Brazil
Prior art keywords
actuator assembly
valve system
access valve
related methods
housing
Prior art date
Application number
BR112016024688A
Other languages
English (en)
Other versions
BR112016024688A8 (pt
Inventor
Patterson Frank
S Johnson James
jacobs Jordan
Original Assignee
Creativasc Medical Corp
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
Application filed by Creativasc Medical Corp filed Critical Creativasc Medical Corp
Publication of BR112016024688A2 publication Critical patent/BR112016024688A2/pt
Publication of BR112016024688A8 publication Critical patent/BR112016024688A8/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/11Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12027Type of occlusion
    • A61B17/1204Type of occlusion temporary occlusion
    • A61B17/12045Type of occlusion temporary occlusion double occlusion, e.g. during anastomosis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/12136Balloons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/04Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06Blood vessels
    • A61F2/064Blood vessels with special features to facilitate anastomotic coupling
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/36Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
    • A61M1/3621Extra-corporeal blood circuits
    • A61M1/3653Interfaces between patient blood circulation and extra-corporal blood circuit
    • A61M1/3655Arterio-venous shunts or fistulae
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22Valves or arrangement of valves
    • A61M39/227Valves actuated by a secondary fluid, e.g. hydraulically or pneumatically actuated valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00017Electrical control of surgical instruments
    • A61B2017/00115Electrical control of surgical instruments with audible or visual output
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00367Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
    • A61B2017/00411Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like actuated by application of energy from an energy source outside the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00535Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
    • A61B2017/00539Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated hydraulically
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831Material properties
    • A61B2017/00876Material properties magnetic
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/11Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
    • A61B2017/1107Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis for blood vessels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/11Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
    • A61B2017/1139Side-to-side connections, e.g. shunt or X-connections
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/08Accessories or related features not otherwise provided for
    • A61B2090/0807Indication means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/04Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06Blood vessels
    • A61F2002/068Modifying the blood flow model, e.g. by diffuser or deflector
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22Valves or arrangement of valves
    • A61M2039/226Spindles or actuating means
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3331Pressure; Flow
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/35Communication
    • A61M2205/3507Communication with implanted devices, e.g. external control
    • A61M2205/3523Communication with implanted devices, e.g. external control using telemetric means

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Reproductive Health (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Cardiology (AREA)
  • Pulmonology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Valve Housings (AREA)
  • Multiple-Way Valves (AREA)

Abstract

sistema de válvula de acesso arteriovenosa que pode incluir, em geral, uma primeira válvula configurada para ser posicionada em ou adjacente a uma extremidade de um enxerto arteriovenoso e uma segunda válvula configurada para ser posicionada em ou adjacente a uma extremidade oposta do enxerto arteriovenoso. além disso, o sistema pode incluir um conjunto de atuador em comunicação fluida com a primeira e segunda válvulas. o conjunto de atuador pode incluir um alojamento, um conjunto de acionador posicionado dentro do alojamento e um ímã de acionamento posicionado dentro do alojamento. o ímã de acionamento pode ser acoplado de modo giratório ao conjunto de acionador de modo que, quando o ímã de acionamento é girado, o conjunto de acionador seja configurado para ser acionado de modo giratório de modo a suprir fluido para a primeira e segunda válvulas ou para puxar fluido para fora das primeira e segunda válvulas, dependendo de uma direção rotacional do conjunto de acionador.
BR112016024688A 2014-04-25 2015-04-24 sistema de válvula de acesso arteriovenosa ativado magneticamente e métodos relacionados BR112016024688A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461984550P 2014-04-25 2014-04-25
PCT/US2015/027418 WO2015164683A1 (en) 2014-04-25 2015-04-24 Magnetically activated arteriovenous access valve system and related methods

Publications (2)

Publication Number Publication Date
BR112016024688A2 true BR112016024688A2 (pt) 2017-08-15
BR112016024688A8 BR112016024688A8 (pt) 2021-05-11

Family

ID=54333230

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016024688A BR112016024688A8 (pt) 2014-04-25 2015-04-24 sistema de válvula de acesso arteriovenosa ativado magneticamente e métodos relacionados

Country Status (9)

Country Link
US (5) US9895149B2 (pt)
EP (1) EP3134029B1 (pt)
JP (3) JP6636010B2 (pt)
CN (1) CN106456312A (pt)
AU (1) AU2015249561B2 (pt)
BR (1) BR112016024688A8 (pt)
CA (2) CA2946856C (pt)
MX (1) MX2016013907A (pt)
WO (1) WO2015164683A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015164683A1 (en) * 2014-04-25 2015-10-29 CreatiVasc Medical Corporation Magnetically activated arteriovenous access valve system and related methods
US10610633B2 (en) * 2017-01-23 2020-04-07 Mohammed Ibn khayat Zougari Contactless actuation for valve implant
US20200197675A1 (en) * 2017-06-09 2020-06-25 Centre Hospitalier Universitaire Vaudois Implantable internal drainage device and system for edemas
EP3813922B1 (en) * 2018-07-06 2023-12-20 Allurion Technologies, Inc. Binary fluid control valve system
GB201811402D0 (en) * 2018-07-12 2018-08-29 Alconbury Weston Ltd Liquid process assembly
DE102018133404A1 (de) * 2018-12-21 2020-06-25 B.Braun Avitum Ag Vaskuläres Zugangsimplantat und Zugangsimplantatsystem
CN112827009B (zh) * 2021-02-20 2022-11-25 山东第一医科大学附属省立医院(山东省立医院) 埋入式胃肠造瘘营养输入港

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3730186A (en) 1971-03-05 1973-05-01 Univ California Adjustable implantable artery-constricting device
US3998222A (en) 1974-04-15 1976-12-21 Shihata Alfred A Subcutaneous arterio-venous shunt with valve
US4486189A (en) 1982-09-24 1984-12-04 Extracorporeal Medical Specialties, Inc. Dual mode hemodialysis system
US4464164A (en) 1982-09-24 1984-08-07 Extracorporeal Medical Specialties, Inc. Flowrate control for a blood flow system
US5034265A (en) 1983-08-01 1991-07-23 Washington Research Foundation Plasma gas discharge treatment for improving the compatibility of biomaterials
US4828544A (en) 1984-09-05 1989-05-09 Quotidian No. 100 Pty Limited Control of blood flow
US5024668A (en) 1987-01-20 1991-06-18 Rocky Mountain Research, Inc. Retrograde perfusion system, components and method
US4822341A (en) 1987-11-20 1989-04-18 Impra, Inc. Vascular access fistula
US5919369A (en) 1992-02-06 1999-07-06 Hemocleanse, Inc. Hemofiltration and plasmafiltration devices and methods
US5195967A (en) 1992-02-18 1993-03-23 Nakao Naomi L Anticlotting device and method for use with IV catheters
US6156007A (en) 1992-09-04 2000-12-05 Hemotherm, Inc. Apparatus for whole-body hyperthermia
JPH06245939A (ja) * 1993-02-26 1994-09-06 Shinsuke Ueda テンポラリークリップ
US5487649A (en) 1993-09-29 1996-01-30 American Hydro-Surgical Instruments, Inc. Infinitely variable pneumatic pulsatile pump
US6053901A (en) 1994-01-18 2000-04-25 Vasca, Inc. Subcutaneously implanted cannula and method for arterial access
US5562617A (en) 1994-01-18 1996-10-08 Finch, Jr.; Charles D. Implantable vascular device
US5954691A (en) 1995-06-07 1999-09-21 Biolink Corporation Hemodialysis access apparatus
US5662608A (en) 1995-07-26 1997-09-02 Intelliwire, Inc. Low profile balloon catheter and method
DE29513195U1 (de) * 1995-08-17 1996-12-19 Schreiber Hans Arteriovenöser Shunt
US5797879A (en) 1996-08-26 1998-08-25 Decampli; William M. Apparatus and methods for providing selectively adjustable blood flow through a vascular graft
US5976178A (en) 1996-11-07 1999-11-02 Vascular Science Inc. Medical grafting methods
US6019788A (en) 1996-11-08 2000-02-01 Gore Enterprise Holdings, Inc. Vascular shunt graft and junction for same
US5879320A (en) 1996-12-23 1999-03-09 Cazenave; Craig Richard Implantable vascular device
US6102884A (en) 1997-02-07 2000-08-15 Squitieri; Rafael Squitieri hemodialysis and vascular access systems
US6090067A (en) 1998-02-19 2000-07-18 Carter; Bruce C. Surface access hemostatic valve
US6726647B1 (en) 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
US6319465B1 (en) 1999-06-03 2001-11-20 Dsu Medical Corporation Reversing flow blood processing system having reduced clotting potential
US6086553A (en) 1999-07-01 2000-07-11 Akbik; Mohamad J. Arteriovenous shunt
EP1072282A1 (en) 1999-07-19 2001-01-31 EndoArt S.A. Flow control device
US6595941B1 (en) 2000-01-11 2003-07-22 Integrated Vascular Interventional Technologies, L.C. Methods for external treatment of blood
US6656151B1 (en) 2000-01-11 2003-12-02 Integrated Vascular Interventional Technologies, L.C. (Ivit, Lc) Vascular access devices and systems
US6682473B1 (en) 2000-04-14 2004-01-27 Solace Therapeutics, Inc. Devices and methods for attenuation of pressure waves in the body
US6988983B2 (en) 2000-04-14 2006-01-24 Solace Therapeutics, Inc. Implantable self-inflating attenuation device
CN1376523A (zh) * 2001-03-26 2002-10-30 张大幕 新的旋转磁场驱动辅助循环装置
WO2003000314A2 (en) 2001-06-20 2003-01-03 The Regents Of The University Of California Hemodialysis system and method
US6648873B2 (en) 2001-09-21 2003-11-18 Durect Corp. Aural catheter system including anchor balloon and balloon inflation device
US7025741B2 (en) * 2003-06-06 2006-04-11 Creativasc Medical Llc Arteriovenous access valve system and process
US8114044B2 (en) 2003-06-06 2012-02-14 Creativasc Medical, Llc Arteriovenous access valve system and process
US7833186B1 (en) 2003-07-07 2010-11-16 Stanley Batiste A-V dialysis graft
US7762977B2 (en) 2003-10-08 2010-07-27 Hemosphere, Inc. Device and method for vascular access
US7223257B2 (en) 2004-08-31 2007-05-29 Igor Shubayev Percutaneous vascular access device
US7503902B2 (en) 2004-10-07 2009-03-17 Fresenius Medical Care Holdings, Inc. Blood flow reversal valves and related systems and methods
US7699770B2 (en) * 2005-02-24 2010-04-20 Ethicon Endo-Surgery, Inc. Device for non-invasive measurement of fluid pressure in an adjustable restriction device
GB0603037D0 (en) * 2006-02-15 2006-03-29 Renishaw Plc Implantable fluid distribution device and a method of drug delivery
US20090030498A1 (en) * 2007-05-29 2009-01-29 Creativasc Medical Arteriovenous Access Valve System and Process
US20080300528A1 (en) 2007-05-29 2008-12-04 Creativasc Medical Llc Arteriovenous access valve system and process
US8057421B2 (en) * 2007-08-09 2011-11-15 Indiana University Research And Technology Corporation Modular arterio-venous shunt device and methods for establishing hemodialytic angioaccess
WO2009046408A1 (en) 2007-10-04 2009-04-09 Creativasc Medical, Llc Devices and methods to facilitate cannulation and prevent needle puncture bleeding of an arteriovenous fistula
WO2011127306A1 (en) 2010-04-07 2011-10-13 Sensortech Corporation Contact sensors, force/pressure sensors, and methods for making same
CN102028980B (zh) * 2010-11-23 2013-03-13 中国科学院电工研究所 一种体外永磁磁场直线驱动的仿生式人工心脏血泵
US8460253B2 (en) * 2011-01-03 2013-06-11 Manuel Dugrot Magnetically sealed intravenous access valve
WO2013044056A1 (en) 2011-09-23 2013-03-28 Creativasc Medical, Llc Arteriovenous access valve system and process
KR101460570B1 (ko) 2013-10-14 2014-11-13 현대모비스(주) 카메라 위치 인식 시스템
WO2015164683A1 (en) * 2014-04-25 2015-10-29 CreatiVasc Medical Corporation Magnetically activated arteriovenous access valve system and related methods

Also Published As

Publication number Publication date
MX2016013907A (es) 2017-04-10
CA2946856C (en) 2022-10-04
CA3169426A1 (en) 2015-10-29
US20180168657A1 (en) 2018-06-21
JP2021184813A (ja) 2021-12-09
CA2946856A1 (en) 2015-10-29
BR112016024688A8 (pt) 2021-05-11
AU2015249561A1 (en) 2016-11-10
US20190038289A1 (en) 2019-02-07
US20180168656A1 (en) 2018-06-21
WO2015164683A1 (en) 2015-10-29
US10737010B2 (en) 2020-08-11
US20150305746A1 (en) 2015-10-29
JP7383671B2 (ja) 2023-11-20
AU2015249561B2 (en) 2019-08-15
JP2017513687A (ja) 2017-06-01
JP6929926B2 (ja) 2021-09-01
CN106456312A (zh) 2017-02-22
US10085755B2 (en) 2018-10-02
JP6636010B2 (ja) 2020-01-29
US9895149B2 (en) 2018-02-20
EP3134029B1 (en) 2023-06-07
US10219806B2 (en) 2019-03-05
US20200368422A1 (en) 2020-11-26
JP2020039955A (ja) 2020-03-19
EP3134029A1 (en) 2017-03-01
CN106456312A8 (zh) 2017-07-07
EP3134029A4 (en) 2017-12-27

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