DE2137782A1 - Künstliches Glied bzw. Organ für Lebewesen - Google Patents

Künstliches Glied bzw. Organ für Lebewesen

Info

Publication number
DE2137782A1
DE2137782A1 DE19712137782 DE2137782A DE2137782A1 DE 2137782 A1 DE2137782 A1 DE 2137782A1 DE 19712137782 DE19712137782 DE 19712137782 DE 2137782 A DE2137782 A DE 2137782A DE 2137782 A1 DE2137782 A1 DE 2137782A1
Authority
DE
Germany
Prior art keywords
coated
artificial limb
pyrolytic carbon
pump
blood
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
DE19712137782
Other languages
German (de)
English (en)
Inventor
Jack Chester San Diego; Ellis Willard Harrison Leucadia; Calif. Bokros (V.St.A.)
Original Assignee
Gulf Oil Corp., San Diego, Calif. (V.StA.)
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 Gulf Oil Corp., San Diego, Calif. (V.StA.) filed Critical Gulf Oil Corp., San Diego, Calif. (V.StA.)
Publication of DE2137782A1 publication Critical patent/DE2137782A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball valves
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/02—Inorganic materials
    • A61L27/08—Carbon ; Graphite
    • 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
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/02—Use of inorganic materials
    • A61L33/025—Carbon; Graphite
    • 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
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • 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
    • A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
    • A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices
    • 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
    • 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
    • A61M60/247—Positive displacement blood pumps
    • A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
    • A61M60/258—Piston 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
    • A61M60/408—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable
    • A61M60/411—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor
    • A61M60/416—Details relating to driving for non-positive displacement blood pumps the force acting on the blood contacting member being mechanical, e.g. transmitted by a shaft or cable generated by an electromotor transmitted directly by the motor rotor drive shaft
    • 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
    • A61M60/814—Volutes
    • 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
    • A61M60/89—Valves
    • A61M60/894—Passive valves, i.e. valves actuated by the blood
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/10—Pumps having fluid drive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/124—Oscillating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
    • 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
    • F04D29/2205—Conventional flow pattern
    • 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
    • A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005—The prosthesis being constructed from a particular material
    • A61F2310/00161—Carbon; Graphite
    • 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
    • A61M60/148—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 in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Surgery (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • External Artificial Organs (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
DE19712137782 1970-07-28 1971-07-28 Künstliches Glied bzw. Organ für Lebewesen Pending DE2137782A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5892170A 1970-07-28 1970-07-28

Publications (1)

Publication Number Publication Date
DE2137782A1 true DE2137782A1 (de) 1972-02-03

Family

ID=22019732

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712137782 Pending DE2137782A1 (de) 1970-07-28 1971-07-28 Künstliches Glied bzw. Organ für Lebewesen

Country Status (5)

Country Link
US (1) US3685059A (enrdf_load_stackoverflow)
CH (1) CH554679A (enrdf_load_stackoverflow)
DE (1) DE2137782A1 (enrdf_load_stackoverflow)
FR (1) FR2110854A6 (enrdf_load_stackoverflow)
GB (1) GB1359007A (enrdf_load_stackoverflow)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900675A (en) * 1970-08-21 1975-08-19 Atlantic Res Corp Rocket nozzle comprising pyrolytic graphite-silicon carbide microcomposite inserts
US3897582A (en) * 1970-08-21 1975-07-29 Atlantic Res Corp Braking elements
US3935354A (en) * 1970-08-21 1976-01-27 Olcott Eugene L Shaped articles of pyrolytic graphite-silicon carbide microcomposites
US3885073A (en) * 1970-08-21 1975-05-20 Atlantic Res Corp Pre-stressed pyrolytic graphite-refractory carbide microcomposites
US3925133A (en) * 1970-08-21 1975-12-09 Atlantic Res Corp Method for making reinforced pyrolytic graphite-silicon carbide microcomposites
US3924034A (en) * 1970-08-21 1975-12-02 Atlantic Res Corp Process of making pyrolytic graphite-silicon carbide microcomposites
US3900668A (en) * 1971-07-09 1975-08-19 Atlantic Res Corp Internal components for gas turbines of pyrolytic graphite silicon carbide codeposit
US3877080A (en) * 1972-10-30 1975-04-15 Atlantic Res Corp Acicular silicon carbide dispersion in pyrolytic graphite matrix for use in biomedical implants
US3969130A (en) * 1973-02-05 1976-07-13 General Atomic Company Carbon-coated articles and method of making same
US3952334A (en) * 1974-11-29 1976-04-27 General Atomic Company Biocompatible carbon prosthetic devices
USRE31040E (en) * 1975-04-24 1982-09-28 St. Jude Medical, Inc. Heart valve prosthesis
DE2603456C2 (de) * 1976-01-30 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung eines Knochenimplantates
US4164045A (en) * 1977-08-03 1979-08-14 Carbomedics, Inc. Artificial vascular and patch grafts
US4204542A (en) * 1977-08-03 1980-05-27 Carbomedics, Inc. Multistrand carbon coated sutures
EP0009148B1 (de) * 1978-09-02 1983-03-02 Schunk & Ebe GmbH Gelenkendoprothese
US4838889A (en) * 1981-09-01 1989-06-13 University Of Utah Research Foundation Ventricular assist device and method of manufacture
US4427470A (en) 1981-09-01 1984-01-24 University Of Utah Vacuum molding technique for manufacturing a ventricular assist device
US4473423A (en) 1982-05-03 1984-09-25 University Of Utah Artificial heart valve made by vacuum forming technique
US5387247A (en) * 1983-10-25 1995-02-07 Sorin Biomedia S.P.A. Prosthetic device having a biocompatible carbon film thereon and a method of and apparatus for forming such device
US5084151A (en) * 1985-11-26 1992-01-28 Sorin Biomedica S.P.A. Method and apparatus for forming prosthetic device having a biocompatible carbon film thereon
IT1196836B (it) * 1986-12-12 1988-11-25 Sorin Biomedica Spa Protesi in materiale polimerico con rivestimento di carbonio biocompatibile
US4938766A (en) * 1987-08-28 1990-07-03 Jarvik Robert K Prosthetic compliance devices
US4892518A (en) * 1987-12-04 1990-01-09 Biocontrol Technology, Inc. Hemodialysis
US4994078A (en) * 1988-02-17 1991-02-19 Jarvik Robert K Intraventricular artificial hearts and methods of their surgical implantation and use
US5092879A (en) * 1988-02-17 1992-03-03 Jarvik Robert K Intraventricular artificial hearts and methods of their surgical implantation and use
US5549667A (en) * 1989-07-25 1996-08-27 Smith & Nephew Richards, Inc. Mechanical heart with wear resistant coatings of reduced thrombogenicity
US5628790A (en) * 1989-07-25 1997-05-13 Smith & Nephew, Inc. Zirconium oxide zirconium nitride coated valvular annuloplasty rings
US5632779A (en) * 1989-07-25 1997-05-27 Smith & Nephew, Inc. Zirconium oxide and zirconium nitride coated vascular grafts
US5258022A (en) * 1989-07-25 1993-11-02 Smith & Nephew Richards, Inc. Zirconium oxide and nitride coated cardiovascular implants
US5370694A (en) * 1989-07-25 1994-12-06 Smith & Nephew Richards, Inc. Zirconium oxide and nitride coated endoprostheses for tissue protection
US5282850A (en) * 1989-07-25 1994-02-01 Smith & Nephew Richards, Inc. Artificial heart components with wear resistant coatings of reduced thrombogenicity
US5496359A (en) * 1989-07-25 1996-03-05 Smith & Nephew Richards, Inc. Zirconium oxide and zirconium nitride coated biocompatible leads
US5477864A (en) * 1989-12-21 1995-12-26 Smith & Nephew Richards, Inc. Cardiovascular guidewire of enhanced biocompatibility
US5376114A (en) * 1992-10-30 1994-12-27 Jarvik; Robert Cannula pumps for temporary cardiac support and methods of their application and use
US5632772A (en) * 1993-10-21 1997-05-27 Corvita Corporation Expandable supportive branched endoluminal grafts
US5514410A (en) * 1994-09-08 1996-05-07 Carbon Implants, Inc. Pyrocarbon and process for depositing pyrocarbon coatings
US5681657A (en) * 1995-02-02 1997-10-28 Rainer H. Frey Biocompatible porous hollow fiber and method of manufacture and use thereof
US5998024A (en) * 1995-02-02 1999-12-07 Rainer H. Frey Biocompatible material and method of manufacture and use thereof
US5685700A (en) * 1995-06-01 1997-11-11 Advanced Bionics, Inc. Bearing and seal-free blood pump
US5924848A (en) * 1995-06-01 1999-07-20 Advanced Bionics, Inc. Blood pump having radial vanes with enclosed magnetic drive components
US5938412A (en) * 1995-06-01 1999-08-17 Advanced Bionics, Inc. Blood pump having rotor with internal bore for fluid flow
US6206659B1 (en) 1995-06-01 2001-03-27 Advanced Bionics, Inc. Magnetically driven rotor for blood pump
US6174329B1 (en) * 1996-08-22 2001-01-16 Advanced Cardiovascular Systems, Inc. Protective coating for a stent with intermediate radiopaque coating
US5851174A (en) * 1996-09-17 1998-12-22 Robert Jarvik Cardiac support device
DE69730617T8 (de) 1996-10-04 2006-07-06 United States Surgical Corp., Norwalk Herzunterstützungssystem
USD471981S1 (en) 1997-09-03 2003-03-18 Republic Medical Products Inc. Heart valve stiffening ring
CA2374512A1 (en) 1999-05-20 2000-11-30 Nandkishor G. Patke Pyrolytic carbon coating apparatus having feed gas actuator
US6726718B1 (en) 1999-12-13 2004-04-27 St. Jude Medical, Inc. Medical articles prepared for cell adhesion
US7632309B1 (en) * 1999-12-13 2009-12-15 St. Jude Medical, Inc. Pyrolytic carbon and metal/metalloid carbide composites
US6770024B1 (en) * 2000-03-28 2004-08-03 Stony Brook Surgical Innovations, Inc. Implantable counterpulsation cardiac assist device
US7259448B2 (en) * 2001-05-07 2007-08-21 Broadcom Corporation Die-up ball grid array package with a heat spreader and method for making the same
US7371258B2 (en) * 2001-10-26 2008-05-13 St. Jude Medical, Inc. Valved prosthesis with porous substrate
US20050037132A1 (en) * 2002-04-25 2005-02-17 Roland Horres Anti-thrombogenic surfaces and process for their production
US20040068320A1 (en) 2002-10-04 2004-04-08 Robie Bruce H. Prosthetic disc and vertebral body replacement device having pyrolytic carbon bearing members
WO2004101017A2 (de) * 2003-05-16 2004-11-25 Blue Membranes Gmbh Biokompatibel beschichtete medizinische implantate
DE10322182A1 (de) * 2003-05-16 2004-12-02 Blue Membranes Gmbh Verfahren zur Herstellung von porösem, kohlenstoffbasiertem Material
WO2004101177A2 (de) * 2003-05-16 2004-11-25 Blue Membranes Gmbh Verfahren zur beschichtung von substraten mit kohlenstoffbasiertem material
US7052253B2 (en) 2003-05-19 2006-05-30 Advanced Bionics, Inc. Seal and bearing-free fluid pump incorporating a passively suspended self-positioning impeller
EA009836B1 (ru) * 2003-05-28 2008-04-28 Синвеншн Аг Имплантаты с функционализированными углеродными поверхностями
US8419609B2 (en) 2005-10-05 2013-04-16 Heartware Inc. Impeller for a rotary ventricular assist device
US7972122B2 (en) * 2005-04-29 2011-07-05 Heartware, Inc. Multiple rotor, wide blade, axial flow pump
US7699586B2 (en) 2004-12-03 2010-04-20 Heartware, Inc. Wide blade, axial flow pump
JP5092162B2 (ja) * 2005-07-06 2012-12-05 Ｓｕｍｃｏ Ｔｅｃｈｘｉｖ株式会社 半導体ウェーハの製造方法および製造装置
EP1931403B1 (en) * 2005-10-05 2017-01-04 HeartWare, Inc. Axial flow pump with multi-grooved rotor
WO2008098087A2 (en) * 2007-02-06 2008-08-14 Glumetrics, Inc. Optical systems and methods for rationmetric measurement of blood glucose concentration
WO2008141241A1 (en) * 2007-05-10 2008-11-20 Glumetrics, Inc. Equilibrium non-consuming fluorescence sensor for real time intravascular glucose measurement
EP2217316A4 (en) 2007-11-21 2013-01-16 Glumetrics Inc USE OF AN INTRAVASCULAR EQUILIBRIUM SENSOR FOR CLOSE GLYCEMIC CONTROL
EP2249746B1 (en) 2008-02-08 2018-10-03 Heartware, Inc. Ventricular assist device for intraventricular placement
JP2012517284A (ja) 2009-02-09 2012-08-02 セント ジュード メディカル インコーポレイテッド 医療デバイスの生体適合性の向上
WO2011041546A1 (en) 2009-09-30 2011-04-07 Glumetrics, Inc. Sensors with thromboresistant coating
US20120053427A1 (en) * 2010-08-31 2012-03-01 Glumetrics, Inc. Optical sensor configuration and methods for monitoring glucose activity in interstitial fluid

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3330698A (en) * 1962-05-28 1967-07-11 Drexel Inst Of Technology Method of making thermoelectric cooling device
US3369920A (en) * 1964-11-24 1968-02-20 Union Carbide Corp Process for producing coatings on carbon and graphite filaments
US3298921A (en) * 1965-10-22 1967-01-17 Jack C Bokros Pyrolytic carbon coated particles for nuclear applications
GB1165698A (en) * 1965-11-05 1969-10-01 Guinness De Laszlo M A P Henry Improvements in or relating to Prostheses
US3399969A (en) * 1966-02-10 1968-09-03 Gulf General Atomic Inc Deposition of massive pyrolytic carbon

Also Published As

Publication number Publication date
US3685059A (en) 1972-08-22
FR2110854A6 (enrdf_load_stackoverflow) 1972-06-02
CH554679A (de) 1974-10-15
GB1359007A (en) 1974-07-03

Similar Documents

Publication Publication Date Title
DE2137782A1 (de) Künstliches Glied bzw. Organ für Lebewesen
DE60026444T2 (de) Katheter zur Herzunterstützung, Katheterpumpe zur Herzunterstützung sowie Beschlag für einen solchen Katheter
DE2819089C2 (enrdf_load_stackoverflow)
DE1932817A1 (de) Rueckflussverhinderndes Ventil
DE3426300C2 (enrdf_load_stackoverflow)
DE69933026T2 (de) Mechanische herzklappe
DE69924271T2 (de) Ventilklappen aus kunststoff mit geformten freien rändern
DE2703087C2 (de) Doppellumenkatheter
DE69820466T2 (de) Implantierbares herzunterstützungssystem
DE112022003360T5 (de) Herzpumpenanordnung mit einem bluteinlass zur erhöhung des blutflusses
DE68923792T2 (de) Diaphragmapumpe.
DE69909274T2 (de) Mechanisches hilfsherz für die wiederherstellung der herzfunktion
DE69930500T2 (de) Herzklappenprothese
DE2304274A1 (de) Rueckschlagventil, insbesondere eine kuenstliche herzklappe, und verfahren zu seiner herstellung
DE2056798A1 (de) Künstliche Herzklappe
DE8327414U1 (de) Herzklappenprothese
DE1566587A1 (de) Vorrichtung zur Beseitigung von uebermaessigem Druck im Gehirn
CH672247A5 (enrdf_load_stackoverflow)
DE2658949C2 (de) Künstliches Herz
DE2640246A1 (de) Herzklappenprothese
DE102009060533A1 (de) Implantierbares Shuntsystem
DE3152050T1 (de) Atraumatic blood access device valve
DE102017121143A1 (de) Implantierbare Klappenprothese
DE102017000843A1 (de) Extrakorporale Blutpumpe, Herz-Lungen-Maschine, Verfahren zum Betreiben einer extrakorporalen Blutpumpe sowie Verfahren zum Betreiben einer Herz-Lungen-Maschine
DE3409005A1 (de) Prothese zum ersatz der aortenklappen

Legal Events

Date Code Title Description
OD Request for examination
OGA New person/name/address of the applicant
OHW Rejection