EP3826580A4 - Déflecteur d'écoulement et méthode de passivation chimique correspondante - Google Patents

Déflecteur d'écoulement et méthode de passivation chimique correspondante Download PDF

Info

Publication number
EP3826580A4
EP3826580A4 EP18928096.9A EP18928096A EP3826580A4 EP 3826580 A4 EP3826580 A4 EP 3826580A4 EP 18928096 A EP18928096 A EP 18928096A EP 3826580 A4 EP3826580 A4 EP 3826580A4
Authority
EP
European Patent Office
Prior art keywords
flow diverter
chemically passivating
passivating
chemically
diverter
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.)
Withdrawn
Application number
EP18928096.9A
Other languages
German (de)
English (en)
Other versions
EP3826580A1 (fr
Inventor
Deveshkumar Mahendralal KOTHWALA
Rajnikant Gandalal Vyas
Dr. Pramod Kumar MINOCHA
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.)
Meril Life Sciences Pvt Ltd
Original Assignee
Meril Life Sciences Pvt Ltd
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 Meril Life Sciences Pvt Ltd filed Critical Meril Life Sciences Pvt Ltd
Publication of EP3826580A1 publication Critical patent/EP3826580A1/fr
Publication of EP3826580A4 publication Critical patent/EP3826580A4/fr
Withdrawn legal-status Critical Current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
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06—Blood vessels
    • 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
    • A61F2/95—Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/962—Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/02—Inorganic materials
    • A61L31/022—Metals or alloys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/18—Materials at least partially X-ray or laser opaque
    • 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
    • A61F2/04—Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06—Blood vessels
    • A61F2002/068—Modifying the blood flow model, e.g. by diffuser or deflector
    • 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
    • A61F2240/00—Manufacturing or designing of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2240/001—Designing or manufacturing processes
    • 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
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
    • A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
    • A61F2250/0098—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers radio-opaque, e.g. radio-opaque markers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2400/00—Materials characterised by their function or physical properties
    • A61L2400/18—Modification of implant surfaces in order to improve biocompatibility, cell growth, fixation of biomolecules, e.g. plasma treatment

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Epidemiology (AREA)
  • Transplantation (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Inorganic Chemistry (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Pulmonology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
EP18928096.9A 2018-07-23 2018-09-05 Déflecteur d'écoulement et méthode de passivation chimique correspondante Withdrawn EP3826580A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201821027531 2018-07-23
PCT/IN2018/050573 WO2020021559A1 (fr) 2018-07-23 2018-09-05 Déflecteur d'écoulement et méthode de passivation chimique correspondante

Publications (2)

Publication Number Publication Date
EP3826580A1 EP3826580A1 (fr) 2021-06-02
EP3826580A4 true EP3826580A4 (fr) 2022-04-20

Family

ID=69181388

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18928096.9A Withdrawn EP3826580A4 (fr) 2018-07-23 2018-09-05 Déflecteur d'écoulement et méthode de passivation chimique correspondante

Country Status (2)

Country Link
EP (1) EP3826580A4 (fr)
WO (1) WO2020021559A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021224935A1 (fr) * 2020-05-03 2021-11-11 Meril Life Sciences Pvt Ltd Déflecteur de flux et son système de pose

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070067009A1 (en) * 2003-11-07 2007-03-22 Deepak Gandhi Implantable medical devices with enhanced visibility, mechanical properties and biocompatability
US20140249614A1 (en) * 2009-03-06 2014-09-04 The Regents Of The University Of California Thin film vascular stent and biocompatible surface treatment
EP2875833A1 (fr) * 2013-11-22 2015-05-27 Covidien LP Dispositifs et procédés médicaux anti-thrombogène
US9668893B2 (en) * 2013-02-11 2017-06-06 Admedes Inc. Intravascular functional element and system for such a functional element

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69521035T2 (de) * 1994-03-18 2001-10-18 Kao Corp Reinigungsverfahren

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070067009A1 (en) * 2003-11-07 2007-03-22 Deepak Gandhi Implantable medical devices with enhanced visibility, mechanical properties and biocompatability
US20140249614A1 (en) * 2009-03-06 2014-09-04 The Regents Of The University Of California Thin film vascular stent and biocompatible surface treatment
US9668893B2 (en) * 2013-02-11 2017-06-06 Admedes Inc. Intravascular functional element and system for such a functional element
EP2875833A1 (fr) * 2013-11-22 2015-05-27 Covidien LP Dispositifs et procédés médicaux anti-thrombogène

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JACOBS TIKVA S ET AL: "Mechanical failure of prosthetic human implants: A 10-year experience with aortic stent graft devices", JOURNAL OF VASCULAR SURGERY, vol. 37, no. 1, 12 June 2002 (2002-06-12), pages 16 - 26, XP029490100, ISSN: 0741-5214, DOI: 10.1067/MVA.2003.58 *
PIEROT LAURENT: "Flow diverter stents in the treatment of intracranial aneurysms: Where are we?", JOURNAL OF NEURORADIOLOGY - JOURNAL DE NEURORADIOLOGIE, vol. 38, no. 1, 1 March 2011 (2011-03-01), FR, pages 40 - 46, XP055899136, ISSN: 0150-9861, DOI: 10.1016/j.neurad.2010.12.002 *
See also references of WO2020021559A1 *

Also Published As

Publication number Publication date
WO2020021559A9 (fr) 2020-03-19
EP3826580A1 (fr) 2021-06-02
WO2020021559A1 (fr) 2020-01-30

Similar Documents

Publication Publication Date Title
EP3681384A4 (fr) Dispositifs de régulation de fluide et leurs procédés d'utilisation
EP3830570A4 (fr) Dispositifs de dosage à écoulement latéral et procédé d'utilisation
EP3634212A4 (fr) Dispositifs de régulation de fluide et leurs procédés d'utilisation
EP3721086A4 (fr) Dispositifs de régulation de fluide et leurs procédés d'utilisation
EP3826274A4 (fr) Appareil et procédé de commande de flux
EP3902553A4 (fr) Composition cannabinoïde enrichie en préparation à base d'herbes et procédé de traitement
IL286263A (en) Fluid control devices and methods for the same use
EP3774005A4 (fr) Systèmes et procédés pour des processus d'émulsion à écoulement série
GB201911646D0 (en) Flow control devices and methods
EP3709910A4 (fr) Dispositif endochirurgical et son procédé d'utilisation
EP3899858A4 (fr) Intégration d'ombrage à taux variable et ombrage à superéchantillonnage
EP3588878A4 (fr) Procédé et noeud de régulation de débit
EP3695156A4 (fr) Collecteur de fluide et procédé de fabrication d'un tel collecteur de fluide
EP3488237A4 (fr) Dispositif d'écoulement latéral et procédé d'utilisation
EP3816081A4 (fr) Procédé de prédiction de flux de personnes et système de prédiction de flux de personnes
EP3786156A4 (fr) Inhibiteur de ferroptose 10h-phénothiazine, son procédé de préparation et son utilisation
EP3638934A4 (fr) Soupape à bille à vidange tourbillonnaire et procédé
EP3765485A4 (fr) Immuno-exosomes et leurs procédés d'utilisation
EP3761989A4 (fr) Imidazodiazépinediones et leurs procédés d'utilisation
EP3778004A4 (fr) Réacteur de type à écoulement et installation de fabrication le comprenant
EP3826580A4 (fr) Déflecteur d'écoulement et méthode de passivation chimique correspondante
EP3879122A4 (fr) Roue fermée et son procédé de fabrication
SG11202105308UA (en) Computer-implemented systems and methods for controlling or enforcing performance of transfers conducted over a blockchain
EP3606352A4 (fr) Composition de revêtement et procede pour la produire et l'utiliser
EP3494077A4 (fr) Dérouteur pour trieur et procédé de déviation

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

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: 20200626

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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20220322

RIC1 Information provided on ipc code assigned before grant

Ipc: A61L 31/14 20060101ALI20220316BHEP

Ipc: A61L 31/02 20060101ALI20220316BHEP

Ipc: A61L 29/00 20060101ALI20220316BHEP

Ipc: A61F 2/00 20060101AFI20220316BHEP

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20221019