ATE75932T1 - Herzklappenprothese mit zwei blattelementen. - Google Patents

Herzklappenprothese mit zwei blattelementen.

Info

Publication number
ATE75932T1
ATE75932T1 AT88830165T AT88830165T ATE75932T1 AT E75932 T1 ATE75932 T1 AT E75932T1 AT 88830165 T AT88830165 T AT 88830165T AT 88830165 T AT88830165 T AT 88830165T AT E75932 T1 ATE75932 T1 AT E75932T1
Authority
AT
Austria
Prior art keywords
heart valve
recesses
base ring
valve prosthesis
exterior
Prior art date
Application number
AT88830165T
Other languages
English (en)
Inventor
Franco Vallana
Original Assignee
Sorin Biomedica Spa
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 Sorin Biomedica Spa filed Critical Sorin Biomedica Spa
Application granted granted Critical
Publication of ATE75932T1 publication Critical patent/ATE75932T1/de

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
    • A61F2/2403—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 pivoting rigid closure members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • F16K15/036—Dual valve members with hinges crossing the flow line substantially diametrical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K2200/00—Details of valves
    • F16K2200/20—Common housing having a single inlet, a single outlet and multiple valve members
    • F16K2200/203—Common housing having a single inlet, a single outlet and multiple valve members in parallel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
AT88830165T 1988-04-21 1988-04-21 Herzklappenprothese mit zwei blattelementen. ATE75932T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88830165A EP0338179B1 (de) 1988-04-21 1988-04-21 Herzklappenprothese mit zwei Blattelementen

Publications (1)

Publication Number Publication Date
ATE75932T1 true ATE75932T1 (de) 1992-05-15

Family

ID=8200632

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88830165T ATE75932T1 (de) 1988-04-21 1988-04-21 Herzklappenprothese mit zwei blattelementen.

Country Status (6)

Country Link
US (1) US4892540A (de)
EP (1) EP0338179B1 (de)
AT (1) ATE75932T1 (de)
DE (1) DE3871138D1 (de)
ES (1) ES2031631T3 (de)
GR (1) GR3004708T3 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5116366A (en) * 1989-08-11 1992-05-26 Ned H. S. Hwang Prosthetic heart valve
US5116367A (en) * 1989-08-11 1992-05-26 Ned H. C. Hwang Prosthetic heart valve
WO1991005524A1 (en) * 1989-10-10 1991-05-02 Carbon Implants, Inc. Prosthetic heart valve
US5123920A (en) * 1990-06-13 1992-06-23 Onx, Inc. Prosthetic heart valve
GB2239690A (en) * 1989-12-20 1991-07-10 Cardio Carbon Ltd Heart valve prosthesis.
FR2663533B1 (fr) * 1990-06-22 1997-10-24 Implants Instr Ch Fab Valve cardiaque artificielle.
SE500406C2 (sv) * 1990-08-09 1994-06-20 Christian Olin Hjärtklaffprotes
US5178631A (en) * 1991-10-16 1993-01-12 Carbomedics, Inc. Bi-leaflet heart valve prosthesis with shared pivot recess
US5258023A (en) * 1992-02-12 1993-11-02 Reger Medical Development, Inc. Prosthetic heart valve
US5178632A (en) * 1992-06-09 1993-01-12 Hanson Richard D Bi-leaflet heart valve prosthesis
US5944751A (en) * 1993-09-17 1999-08-31 Zertl Medical, Inc. Vibratory heart valve
US5554186A (en) * 1994-12-22 1996-09-10 Baxter International Inc. Bileaflet mechanical heart valve having cropped slot pivot configuration and method for preventing blood stagnation therein
US6296663B1 (en) 1995-03-29 2001-10-02 Medical Cv, Inc. Bileaflet heart valve having open channel and swivel pivots
EP0955956A4 (de) * 1995-03-29 2001-09-19 Medicalcv Inc Doppelflügelherzklappe
US5772694A (en) * 1995-05-16 1998-06-30 Medical Carbon Research Institute L.L.C. Prosthetic heart valve with improved blood flow
JPH11509746A (ja) * 1995-08-07 1999-08-31 バクスター・インターナショナル・インコーポレイテッド 矢じり型スロットヒンジ構成を備えた機械製二葉状心臓弁
EP0859577A1 (de) * 1995-11-06 1998-08-26 St. Jude Medical, Inc. Herzklappenprothese mit verschleiss verringernden kanten
US5755783A (en) * 1996-07-29 1998-05-26 Stobie; Robert Suture rings for rotatable artificial heart valves
US5919226A (en) 1997-07-22 1999-07-06 Medtronic, Inc. Mechanical heart valve prosthesis
US8366769B2 (en) 2000-06-01 2013-02-05 Edwards Lifesciences Corporation Low-profile, pivotable heart valve sewing ring
RU2341296C2 (ru) 2002-05-24 2008-12-20 Энджиотек Интернэшнл Аг Композиции и способы покрытия медицинских имплантатов
US7431733B2 (en) * 2003-06-27 2008-10-07 University Of South Florida Vascular prosthesis
US7449027B2 (en) * 2004-03-29 2008-11-11 Cook Incorporated Modifying fluid flow in a body vessel lumen to promote intraluminal flow-sensitive processes
WO2006138380A2 (en) * 2005-06-15 2006-12-28 Massachusetts Institute Of Technology Amine-containing lipids and uses thereof
DE102005053966A1 (de) * 2005-11-11 2007-05-16 Tricumed Medizintechnik Gmbh Herzklappe
CA3006395C (en) 2008-11-07 2022-05-31 Massachusetts Institute Of Technology Aminoalcohol lipidoids and uses thereof
NZ716192A (en) 2009-12-01 2017-07-28 Shire Human Genetic Therapies Delivery of mrna for the augmentation of proteins and enzymes in human genetic diseases
US9193827B2 (en) 2010-08-26 2015-11-24 Massachusetts Institute Of Technology Poly(beta-amino alcohols), their preparation, and uses thereof
DK2691443T3 (da) 2011-03-28 2021-05-03 Massachusetts Inst Technology Konjugerede lipomerer og anvendelser af disse
DK2717893T3 (da) 2011-06-08 2019-07-22 Translate Bio Inc Lipid nanopartikelsammensætninger og fremgangsmåder til mrna-levering
EP3964176A1 (de) 2011-06-21 2022-03-09 Twelve, Inc. Herzklappenprothesenvorrichtungen
US9039757B2 (en) 2011-10-19 2015-05-26 Twelve, Inc. Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods
US10016271B2 (en) 2011-10-19 2018-07-10 Twelve, Inc. Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods
US11202704B2 (en) 2011-10-19 2021-12-21 Twelve, Inc. Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods
AU2012325809B2 (en) 2011-10-19 2016-01-21 Twelve, Inc. Devices, systems and methods for heart valve replacement
WO2013185067A1 (en) 2012-06-08 2013-12-12 Shire Human Genetic Therapies, Inc. Nuclease resistant polynucleotides and uses thereof
UA117008C2 (uk) 2013-03-14 2018-06-11 Шир Хьюман Дженетік Терапіс, Інк. IN VITRO ТРАНСКРИБОВАНА мРНК ТА КОМПОЗИЦІЯ, ЩО ЇЇ МІСТИТЬ, ДЛЯ ЗАСТОСУВАННЯ В ЛІКУВАННІ МУКОВІСЦИДОЗУ В ССАВЦЯ
DK3467108T3 (da) 2013-03-14 2024-06-10 Translate Bio Inc Fremgangsmåder til oprensning af messenger-RNA
WO2014179562A1 (en) 2013-05-01 2014-11-06 Massachusetts Institute Of Technology 1,3,5-triazinane-2,4,6-trione derivatives and uses thereof
EP3060303B1 (de) 2013-10-22 2018-11-14 Translate Bio, Inc. Mrna-therapie für argininosuccinat-synthase-mangel
EP3060257B1 (de) 2013-10-22 2021-02-24 Translate Bio, Inc. Lipidzusammensetzungen zur verabreichung von mrna
EA201992208A1 (ru) 2013-10-22 2020-07-31 Транслейт Био, Инк. ЛЕЧЕНИЕ ФЕНИЛКЕТОНУРИИ С ПРИМЕНЕНИЕМ мРНК
US9901444B2 (en) * 2013-12-17 2018-02-27 Edwards Lifesciences Corporation Inverted valve structure
JP6571679B2 (ja) 2014-04-25 2019-09-04 トランスレイト バイオ， インコーポレイテッド メッセンジャーｒｎａの精製方法
US9334972B2 (en) * 2014-05-15 2016-05-10 Honeywell International Inc. Composite injection molded check valve with integrated features
JP6557722B2 (ja) 2014-05-30 2019-08-07 シャイアー ヒューマン ジェネティック セラピーズ インコーポレイテッド 核酸の送達のための生分解性脂質
ES2964588T3 (es) 2014-06-24 2024-04-08 Translate Bio Inc Composiciones enriquecidas estereoquímicamente para la administración de ácidos nucleicos
US9840479B2 (en) 2014-07-02 2017-12-12 Massachusetts Institute Of Technology Polyamine-fatty acid derived lipidoids and uses thereof
EP3220024B1 (de) * 2016-03-15 2021-01-06 Hamilton Sundstrand Corporation Rückschlagventil
EP3484413B1 (de) * 2016-07-12 2020-05-13 Medtronic Inc. Klappenprothese zur regulierung eines fluidstroms
CA3054062A1 (en) 2017-02-27 2018-08-30 Translate Bio, Inc. Novel codon-optimized cftr mrna
US10702378B2 (en) 2017-04-18 2020-07-07 Twelve, Inc. Prosthetic heart valve device and associated systems and methods
EP3624824B1 (de) 2017-05-16 2024-07-10 Translate Bio, Inc. Codonoptimierter mrna, die cftr codiert, zur verwendung in der behandlung von zystischer fibrose
US10709591B2 (en) 2017-06-06 2020-07-14 Twelve, Inc. Crimping device and method for loading stents and prosthetic heart valves
US10786352B2 (en) 2017-07-06 2020-09-29 Twelve, Inc. Prosthetic heart valve devices and associated systems and methods
US10729541B2 (en) 2017-07-06 2020-08-04 Twelve, Inc. Prosthetic heart valve devices and associated systems and methods
US20190069996A1 (en) * 2017-09-07 2019-03-07 Edwards Lifesciences Corporation Integral flushing solution for blood stasis prevention in artificial heart valves
EP3499105B1 (de) * 2017-12-15 2020-05-27 Hamilton Sundstrand Corporation Rückschlagventile
CN108392298B (zh) * 2018-05-11 2024-01-30 郑州大学第一附属医院 一种可控倒y型气道支架输送装置
CN118421617A (zh) 2018-08-24 2024-08-02 川斯勒佰尔公司 用于纯化信使rna的方法
US11452599B2 (en) 2019-05-02 2022-09-27 Twelve, Inc. Fluid diversion devices for hydraulic delivery systems and associated methods
CH717036A1 (fr) 2020-01-14 2021-07-15 Novostia Sa Valve cardiaque prothétique mécanique.
CH717037A1 (fr) 2020-01-14 2021-07-15 Novostia Sa Valve cardiaque prothétique mécanique.
CH717035A1 (fr) 2020-01-14 2021-07-15 Novostia Sa Valve cardiaque prothétique mécanique.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4363142A (en) * 1979-10-12 1982-12-14 Mitral Medical, Inc. Prosthetic heart valve
US4357715A (en) * 1980-01-14 1982-11-09 Hemex Incorporated Heart valve prosthesis
GB2074699B (en) * 1980-04-28 1984-05-10 Mitral Med Int Artificial heart valve
US4443894A (en) * 1982-04-12 1984-04-24 Hemex, Inc. Heart valve with dog-leg pivot
US4601719A (en) * 1984-02-03 1986-07-22 Mitral Medical International, Inc. Single leaflet valve
US4689046A (en) * 1985-03-11 1987-08-25 Carbomedics, Inc. Heart valve prosthesis
SU1304810A1 (ru) * 1985-12-29 1987-04-23 А. В. Коновалов и 3. В. Коновалова Искусственный клапан сердца

Also Published As

Publication number Publication date
DE3871138D1 (de) 1992-06-17
ES2031631T3 (es) 1992-12-16
US4892540A (en) 1990-01-09
EP0338179B1 (de) 1992-05-13
GR3004708T3 (de) 1993-04-28
EP0338179A1 (de) 1989-10-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EELA Cancelled due to lapse of time