DE3871138D1 - Herzklappenprothese mit zwei blattelementen. - Google Patents

Herzklappenprothese mit zwei blattelementen.

Info

Publication number
DE3871138D1
DE3871138D1 DE8888830165T DE3871138T DE3871138D1 DE 3871138 D1 DE3871138 D1 DE 3871138D1 DE 8888830165 T DE8888830165 T DE 8888830165T DE 3871138 T DE3871138 T DE 3871138T DE 3871138 D1 DE3871138 D1 DE 3871138D1
Authority
DE
Germany
Prior art keywords
heart valve
recesses
base ring
valve prosthesis
exterior
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
DE8888830165T
Other languages
English (en)
Inventor
Franco Vallana
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.)
Sorin Biomedica Cardio SpA
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 DE3871138D1 publication Critical patent/DE3871138D1/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
    • A61F2/2403—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)
DE8888830165T 1988-04-21 1988-04-21 Herzklappenprothese mit zwei blattelementen. Expired - Lifetime DE3871138D1 (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
DE3871138D1 true DE3871138D1 (de) 1992-06-17

Family

ID=8200632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888830165T Expired - Lifetime DE3871138D1 (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)

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US5116367A (en) * 1989-08-11 1992-05-26 Ned H. C. Hwang Prosthetic heart valve
US5116366A (en) * 1989-08-11 1992-05-26 Ned H. S. Hwang Prosthetic heart valve
US5123920A (en) * 1990-06-13 1992-06-23 Onx, Inc. Prosthetic heart valve
AU6601890A (en) * 1989-10-10 1991-05-16 Carbon Implants, 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
EP0844854A1 (de) * 1995-08-07 1998-06-03 Baxter International Inc. Mechanische doppelflügel-herzklappe mit pfeilförmigen spalt-gelenk konfiguration
WO1997027826A1 (en) * 1995-11-06 1997-08-07 St. Jude Medical, Inc. Heart valve prosthesis with wear reducing edges
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
NZ575452A (en) 2002-05-24 2010-03-26 Angiotech Int Ag Compositions and methods for coating medical implants such as vascular grafts, catheters, pacemakers etc
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
JP5777846B2 (ja) * 2005-06-15 2015-09-09 マサチューセッツ インスティテュート オブ テクノロジー アミン含有脂質およびその使用
DE102005053966A1 (de) * 2005-11-11 2007-05-16 Tricumed Medizintechnik Gmbh Herzklappe
MX2011004859A (es) 2008-11-07 2011-08-03 Massachusetts Inst Technology Lipidoides de aminoalcohol y usos de los mismos.
ME03091B (de) 2009-12-01 2019-01-20 Translate Bio Inc Ausgabe von mrna zur vermehrung von proteinen und enzymen bei humangenetischen erkrankungen
EP2609135A4 (de) 2010-08-26 2015-05-20 Massachusetts Inst Technology Poly(beta-amino-alkohole), ihre herstellung und verwendungen davon
CA2831392C (en) 2011-03-28 2020-04-28 Massachusetts Institute Of Technology Conjugated lipomers and uses thereof
BR112013031553A2 (pt) 2011-06-08 2020-11-10 Shire Human Genetic Therapies, Inc. composições, mrna que codifica para uma hgla e seu uso, uso de pelo menos uma molécula de mrna e um veículo de transferência e uso de um mrna que codifica para proteína exógena
CN107496054B (zh) 2011-06-21 2020-03-03 托尔福公司 人工心脏瓣膜装置及相关系统和方法
CA2848334C (en) 2011-10-19 2020-10-20 Twelve, Inc. Devices, systems and methods for heart valve replacement
US11202704B2 (en) 2011-10-19 2021-12-21 Twelve, Inc. Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods
JP6133309B2 (ja) 2011-10-19 2017-05-24 トゥエルヴ， インコーポレイテッド 人工心臓弁デバイス
US9039757B2 (en) 2011-10-19 2015-05-26 Twelve, Inc. Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods
EP2859102A4 (de) 2012-06-08 2016-05-11 Shire Human Genetic Therapies Nukleaseresistente polynukleotide und verwendungen davon
CN105142676B (zh) 2013-03-14 2022-06-28 夏尔人类遗传性治疗公司 Cftr mrna组合物以及相关方法和用途
EP3467108B1 (de) 2013-03-14 2024-05-22 Translate Bio, Inc. Verfahren zur reinigung von messenger-rna
US9315472B2 (en) 2013-05-01 2016-04-19 Massachusetts Institute Of Technology 1,3,5-triazinane-2,4,6-trione derivatives and uses thereof
WO2015061491A1 (en) 2013-10-22 2015-04-30 Shire Human Genetic Therapies, Inc. Mrna therapy for phenylketonuria
EP3060303B1 (de) 2013-10-22 2018-11-14 Translate Bio, Inc. Mrna-therapie für argininosuccinat-synthase-mangel
ES2865699T3 (es) 2013-10-22 2021-10-15 Translate Bio Inc Formulaciones de lípidos para la administración de ARN mensajero
US9901444B2 (en) * 2013-12-17 2018-02-27 Edwards Lifesciences Corporation Inverted valve structure
CN106164248B (zh) 2014-04-25 2019-10-15 川斯勒佰尔公司 信使rna的纯化方法
US9334972B2 (en) * 2014-05-15 2016-05-10 Honeywell International Inc. Composite injection molded check valve with integrated features
ES2750686T3 (es) 2014-05-30 2020-03-26 Translate Bio Inc Lípidos biodegradables para la administración de ácidos nucleicos
PE20171238A1 (es) 2014-06-24 2017-08-24 Shire Human Genetic Therapies Composiciones enriquecidas estereoquimicamente para administracion de acidos 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
EP3701911B1 (de) * 2016-07-12 2024-09-25 Medtronic, Inc. Klappenprothese zur regulierung des fluidstroms
MX2019010155A (es) 2017-02-27 2020-12-10 Translate Bio Inc Arnm de cftr optimizado por codón novedoso.
US10702378B2 (en) 2017-04-18 2020-07-07 Twelve, Inc. Prosthetic heart valve device and associated systems and methods
US11173190B2 (en) 2017-05-16 2021-11-16 Translate Bio, Inc. Treatment of cystic fibrosis by delivery of codon-optimized mRNA encoding CFTR
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
US11174500B2 (en) 2018-08-24 2021-11-16 Translate Bio, Inc. Methods for purification of messenger RNA
US11452599B2 (en) 2019-05-02 2022-09-27 Twelve, Inc. Fluid diversion devices for hydraulic delivery systems and associated methods
CH717035A1 (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.
CH717036A1 (fr) 2020-01-14 2021-07-15 Novostia Sa Valve cardiaque prothétique mécanique.

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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
EP0338179B1 (de) 1992-05-13
ES2031631T3 (es) 1992-12-16
US4892540A (en) 1990-01-09
ATE75932T1 (de) 1992-05-15
EP0338179A1 (de) 1989-10-25
GR3004708T3 (de) 1993-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SORIN BIOMEDICA CARDIO S.P.A., TURIN/TORINO, IT