EP3630218A4 - Dispositif d'assistance circulatoire mécanique à impulseur centrifuge, destiné à être implanté dans l'aorte descendante - Google Patents

Dispositif d'assistance circulatoire mécanique à impulseur centrifuge, destiné à être implanté dans l'aorte descendante Download PDF

Info

Publication number
EP3630218A4
EP3630218A4 EP18809622.6A EP18809622A EP3630218A4 EP 3630218 A4 EP3630218 A4 EP 3630218A4 EP 18809622 A EP18809622 A EP 18809622A EP 3630218 A4 EP3630218 A4 EP 3630218A4
Authority
EP
European Patent Office
Prior art keywords
implantation
support device
centrifugal impeller
descending aorta
circulatory support
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.)
Pending
Application number
EP18809622.6A
Other languages
German (de)
English (en)
Other versions
EP3630218A1 (fr
Inventor
Theodosios Korakianitis
Martin T. ROTHMAN
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.)
Barts Health NHS Trust Royal London Hospital
Queen Mary University of London
Original Assignee
Barts Health NHS Trust Royal London Hospital
Queen Mary University of London
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
Priority claimed from US15/619,335 external-priority patent/US10857274B2/en
Application filed by Barts Health NHS Trust Royal London Hospital, Queen Mary University of London filed Critical Barts Health NHS Trust Royal London Hospital
Publication of EP3630218A1 publication Critical patent/EP3630218A1/fr
Publication of EP3630218A4 publication Critical patent/EP3630218A4/fr
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/205—Non-positive displacement blood pumps
    • A61M60/216—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller
    • A61M60/226—Non-positive displacement blood pumps including a rotating member acting on the blood, e.g. impeller the blood flow through the rotating member having mainly radial components
    • A61M60/232—Centrifugal pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
    • A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
    • A61M60/135—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel inside a blood vessel, e.g. using grafting
    • A61M60/139—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel inside a blood vessel, e.g. using grafting inside the aorta, e.g. intra-aortic balloon pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/403—Details relating to driving for non-positive displacement blood pumps
    • A61M60/422—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being electromagnetic, e.g. using canned motor pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/50—Details relating to control
    • A61M60/508—Electronic control means, e.g. for feedback regulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/804—Impellers
    • A61M60/806—Vanes or blades
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/81—Pump housings
    • A61M60/812—Vanes or blades, e.g. static flow guides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/818—Bearings
    • A61M60/82—Magnetic bearings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/802—Constructional details other than related to driving of non-positive displacement blood pumps
    • A61M60/818—Bearings
    • A61M60/824—Hydrodynamic or fluid film bearings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/871—Energy supply devices; Converters therefor
    • A61M60/873—Energy supply devices; Converters therefor specially adapted for wireless or transcutaneous energy transfer [TET], e.g. inductive charging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/80—Constructional details other than related to driving
    • A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
    • A61M60/871—Energy supply devices; Converters therefor
    • A61M60/876—Implantable batteries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/043—Shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/048—Bearings magnetic; electromagnetic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Fluid Mechanics (AREA)
  • Transplantation (AREA)
  • Electromagnetism (AREA)
  • External Artificial Organs (AREA)
EP18809622.6A 2017-06-01 2018-06-01 Dispositif d'assistance circulatoire mécanique à impulseur centrifuge, destiné à être implanté dans l'aorte descendante Pending EP3630218A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762513927P 2017-06-01 2017-06-01
US15/619,335 US10857274B2 (en) 2012-11-06 2017-06-09 Mechanical circulatory support device with centrifugal impeller designed for implantation in the descending aorta
PCT/US2018/035694 WO2018223060A1 (fr) 2017-06-01 2018-06-01 Dispositif d'assistance circulatoire mécanique à impulseur centrifuge, destiné à être implanté dans l'aorte descendante

Publications (2)

Publication Number Publication Date
EP3630218A1 EP3630218A1 (fr) 2020-04-08
EP3630218A4 true EP3630218A4 (fr) 2021-05-12

Family

ID=64455616

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18809622.6A Pending EP3630218A4 (fr) 2017-06-01 2018-06-01 Dispositif d'assistance circulatoire mécanique à impulseur centrifuge, destiné à être implanté dans l'aorte descendante

Country Status (2)

Country Link
EP (1) EP3630218A4 (fr)
WO (1) WO2018223060A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10857274B2 (en) 2012-11-06 2020-12-08 Queen Mary University Of London Mechanical circulatory support device with centrifugal impeller designed for implantation in the descending aorta
US11524153B2 (en) 2016-10-03 2022-12-13 Queen Mary University Of London Mechanical circulatory support device with axial flow turbomachine optimized for heart failure and cardio-renal syndrome by implantation in the descending aorta
CN112543656A (zh) 2018-04-04 2021-03-23 亚历山大·狄奥多西 用于短期使用的可移除式机械循环支持装置
US11679250B2 (en) 2019-06-28 2023-06-20 Theodosios Alexander Removable mechanical circulatory support for short term use

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4625712A (en) 1983-09-28 1986-12-02 Nimbus, Inc. High-capacity intravascular blood pump utilizing percutaneous access
US4779614A (en) 1987-04-09 1988-10-25 Nimbus Medical, Inc. Magnetically suspended rotor axial flow blood pump
US4846152A (en) 1987-11-24 1989-07-11 Nimbus Medical, Inc. Single-stage axial flow blood pump
US5267940A (en) 1989-11-29 1993-12-07 The Administrators Of The Tulane Educational Fund Cardiovascular flow enhancer and method of operation
US6074180A (en) 1996-05-03 2000-06-13 Medquest Products, Inc. Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method
DE59712162D1 (de) 1997-09-04 2005-02-17 Levitronix Llc Waltham Zentrifugalpumpe
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
AUPP995999A0 (en) 1999-04-23 1999-05-20 University Of Technology, Sydney Non-contact estimation and control system
US7022100B1 (en) 1999-09-03 2006-04-04 A-Med Systems, Inc. Guidable intravascular blood pump and related methods
DE60006926T2 (de) * 1999-12-27 2004-06-17 Terumo K.K. Flüssigkeitspumpe mit magnetisch aufgehängtem Laufrad
US6616624B1 (en) 2000-10-30 2003-09-09 Cvrx, Inc. Systems and method for controlling renovascular perfusion
US6632169B2 (en) 2001-03-13 2003-10-14 Ltk Enterprises, L.L.C. Optimized pulsatile-flow ventricular-assist device and total artificial heart
US7238151B2 (en) 2002-02-26 2007-07-03 Frazier O Howard Permanent heart assist system
US6716157B2 (en) * 2002-02-28 2004-04-06 Michael P. Goldowsky Magnetic suspension blood pump
DE102004054714A1 (de) 2004-11-12 2006-05-24 Impella Cardiosystems Gmbh Faltbare intravasal einführbare Blutpumpe
US8177703B2 (en) * 2005-06-06 2012-05-15 The Cleveland Clinic Foundation Blood pump
JP5155186B2 (ja) * 2006-01-13 2013-02-27 ハートウェア、インコーポレイテッド 回転式血液ポンプ
CN101448535B (zh) 2006-03-23 2011-10-19 宾州研究基金会 带有可膨胀叶轮泵的心脏辅助装置
WO2007140481A2 (fr) 2006-05-31 2007-12-06 Richard Wampler Dispositif d'assistance cardiaque
CA2663586C (fr) 2006-09-14 2014-10-28 Circulite, Inc Pompe a sang intravasculaire et catheter
US9028392B2 (en) 2006-12-01 2015-05-12 NuCardia, Inc. Medical device
WO2008070797A2 (fr) 2006-12-06 2008-06-12 Medtronic Corevalve, Inc. Système et procédé d'acheminement transapical d'une valve auto-expansive ancrée dans un espace annulaire
WO2008106103A2 (fr) 2007-02-26 2008-09-04 Heartware, Inc. Dispositif d'assistance ventriculaire intervasculaire
US8075472B2 (en) 2007-05-03 2011-12-13 Leviticus-Cardio Ltd. Permanent ventricular assist device for treating heart failure
DE602007004842D1 (de) 2007-07-18 2010-04-01 Surgery In Motion Ltd Vorrichtung zur Unterstützung bei der Herzbehandlung
US8079948B2 (en) 2007-08-29 2011-12-20 NuCardia, Inc. Article comprising an impeller
ES2449221T3 (es) 2008-06-23 2014-03-18 Cardiobridge Gmbh Bomba de catéter para apoyo circulatorio
WO2011003043A1 (fr) 2009-07-01 2011-01-06 The Penn State Research Foundation Pompe pour le sang pourvue d'une canule extensible
US8579789B1 (en) 2009-09-23 2013-11-12 Leviticus Cardio Ltd. Endovascular ventricular assist device, using the mathematical objective and principle of superposition
US8690749B1 (en) 2009-11-02 2014-04-08 Anthony Nunez Wireless compressible heart pump
US8734508B2 (en) 2009-12-21 2014-05-27 Boston Scientific Scimed, Inc. Systems and methods for making and using percutaneously-delivered pumping systems for providing hemodynamic support
JP5577506B2 (ja) * 2010-09-14 2014-08-27 ソーラテック コーポレイション 遠心式ポンプ装置
US8562509B2 (en) 2010-12-30 2013-10-22 Cook Medical Technologies Llc Ventricular assist device
US8597170B2 (en) 2011-01-05 2013-12-03 Thoratec Corporation Catheter pump
US9138518B2 (en) 2011-01-06 2015-09-22 Thoratec Corporation Percutaneous heart pump
US8535212B2 (en) * 2011-03-30 2013-09-17 Jarvik Robert Centrifugal blood pumps with reverse flow washout
GB201112350D0 (en) 2011-07-18 2011-08-31 Calon Cardio Technology Ltd Cardiac Pump
KR102025959B1 (ko) 2011-11-28 2019-09-26 미-바드, 아이엔씨. 심실 보조 장치 및 방법
CA2863234C (fr) 2012-02-07 2021-12-21 Hridaya, Inc. Dispositif d'aide au flux hemodynamique
EP2822614B1 (fr) 2012-03-05 2016-12-28 Thoratec Corporation Pompe médicale modulaire implantable
AU2013239857C1 (en) 2012-03-26 2018-04-12 Procyrion, Inc. Systems and methods for fluid flows and/or pressures for circulation and perfusion enhancement
DE102012207053A1 (de) 2012-04-27 2013-10-31 Abiomed Europe Gmbh Intravasale rotationsblutpumpe
TR201207222A2 (tr) 2012-06-21 2012-11-21 Oran B�Lent Damar içi kalp destek cihazı.
EP2692369B1 (fr) 2012-07-31 2015-04-15 Rheinisch-Westfälische Technische Hochschule Aachen Dispositif de pompe sanguine à écoulement axial
GB201219958D0 (en) * 2012-11-06 2012-12-19 Queen Mary Innovation Ltd Mechanical circulatory support

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP3630218A1 (fr) 2020-04-08
WO2018223060A1 (fr) 2018-12-06

Similar Documents

Publication Publication Date Title
EP3630218A4 (fr) Dispositif d'assistance circulatoire mécanique à impulseur centrifuge, destiné à être implanté dans l'aorte descendante
EP3519008A4 (fr) Dispositif de support circulatoire mécanique avec turbomachine à écoulement axial optimisée pour l'insuffisance cardiaque et le syndrome cardio-rénal
EP3773784A4 (fr) Dispositif mécanique amovible d'assistance circulatoire destiné à être utilisé à court terme
EP2961984A4 (fr) Séquence de démarrage pour pompe centrifuge à roue-hélice soulevée par lévitation
EP3484538C0 (fr) Système de support de vie extracorporel
EP3158203A4 (fr) Rotor de pompe à sang centrifuge et chemin d'écoulement
EP3438463A4 (fr) Pompe centrifuge
PT3310225T (pt) Processador alimentar com suporte de impulsor de baixo atrito
EP3567259A4 (fr) Ventilateur centrifuge
EP3415766A4 (fr) Pompe à vide et couvercle souple et rotor utilisés dans ladite pompe à vide
EP3214315A4 (fr) Rotor, machine centrifuge pour fluide, et dispositif de fluide
GB2568813B (en) Extracorporeal oxygenator with integrated air removal system
ZA201704112B (en) Centrifugal pump impeller
EP3763327A4 (fr) Dispositif de traitement d'aorte
EP3271587A4 (fr) Hélice pour pompes centrifuges
EP3563070C0 (fr) Dispositif de retenue de palier flexible pour pompe centrifuge à étages multiples
EP3630217A4 (fr) Pompe à ballonnet en spirale intra-aortique
EP3523539A4 (fr) Pompe centrifuge sans joint à entraînement magnétique
FR3020342B1 (fr) Ensemble de plateaux cycliques pour commander le pas de pales d'un rotor, rotor et aeronef muni d'un tel ensemble
EP3406910A4 (fr) Hélice de ventilateur centrifuge
GB2563796B (en) Flow stator for turbomachine with integrated and attached platforms
HUE051487T2 (hu) Szivattyúcsoport elektromos hajtással és mechanikus hajtással a járókeréken
SI3367009T1 (sl) Centrifugalni ventilator
GB201817149D0 (en) Turbine support structure
PT3081816T (pt) Compressor com dois elementos esféricos de suporte do veio

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20191231

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/048 20060101ALI20201221BHEP

Ipc: F04D 29/043 20060101ALI20201221BHEP

Ipc: F04D 13/06 20060101ALI20201221BHEP

Ipc: F04D 29/22 20060101ALI20201221BHEP

Ipc: A61N 1/362 20060101ALI20201221BHEP

Ipc: A61M 1/12 20060101ALI20201221BHEP

Ipc: F04D 13/16 20060101ALI20201221BHEP

Ipc: A61M 1/10 20060101AFI20201221BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20210414

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20240513