SE504165C2 - Metod att förbättra biokompatibiliteten hos proteser och andra mekaniska delar för insättning i blodbanan i människokroppen samt produkter framställda därav - Google Patents

Metod att förbättra biokompatibiliteten hos proteser och andra mekaniska delar för insättning i blodbanan i människokroppen samt produkter framställda därav

Info

Publication number
SE504165C2
SE504165C2 SE9401967A SE9401967A SE504165C2 SE 504165 C2 SE504165 C2 SE 504165C2 SE 9401967 A SE9401967 A SE 9401967A SE 9401967 A SE9401967 A SE 9401967A SE 504165 C2 SE504165 C2 SE 504165C2
Authority
SE
Sweden
Prior art keywords
titanium
surface layer
heart valve
titanium alloy
bloodstream
Prior art date
Application number
SE9401967A
Other languages
English (en)
Swedish (sv)
Other versions
SE9401967L (sv
SE9401967D0 (sv
Inventor
Christian Olin
Erik Johansson
Original Assignee
Christian Olin
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 Christian Olin filed Critical Christian Olin
Priority to SE9401967A priority Critical patent/SE504165C2/sv
Publication of SE9401967D0 publication Critical patent/SE9401967D0/xx
Priority to PCT/SE1995/000530 priority patent/WO1995033501A1/en
Priority to AU26857/95A priority patent/AU2685795A/en
Priority to CA002192335A priority patent/CA2192335A1/en
Priority to EP95922026A priority patent/EP0783328B1/de
Priority to DE69528772T priority patent/DE69528772T2/de
Publication of SE9401967L publication Critical patent/SE9401967L/
Publication of SE504165C2 publication Critical patent/SE504165C2/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • 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
    • 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
    • A61F2/2406—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 without fixed axis
    • 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
    • A61L27/04—Metals or alloys
    • A61L27/06—Titanium or titanium 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28—Materials for coating prostheses
    • A61L27/30—Inorganic 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Cardiology (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Surgery (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
SE9401967A 1994-06-08 1994-06-08 Metod att förbättra biokompatibiliteten hos proteser och andra mekaniska delar för insättning i blodbanan i människokroppen samt produkter framställda därav SE504165C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9401967A SE504165C2 (sv) 1994-06-08 1994-06-08 Metod att förbättra biokompatibiliteten hos proteser och andra mekaniska delar för insättning i blodbanan i människokroppen samt produkter framställda därav
PCT/SE1995/000530 WO1995033501A1 (en) 1994-06-08 1995-05-12 Method of improving mechanical heart valve prostheses and other medical inserts, and products manufactured in accordance with the method
AU26857/95A AU2685795A (en) 1994-06-08 1995-05-12 Method of improving mechanical heart valve prostheses and other medical inserts, and products manufactured in accordance with the method
CA002192335A CA2192335A1 (en) 1994-06-08 1995-05-12 Method of improving mechanical heart valve prostheses and other medical inserts, and products manufactured in accordance with the method
EP95922026A EP0783328B1 (de) 1994-06-08 1995-05-12 Verfahren zur verbesserung mechanischer herzklappenprothese und anderer medizinischer implantate und nach diesem verfahren hergestellte produkte
DE69528772T DE69528772T2 (de) 1994-06-08 1995-05-12 Verfahren zur verbesserung mechanischer herzklappenprothese und anderer medizinischer implantate und nach diesem verfahren hergestellte produkte

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9401967A SE504165C2 (sv) 1994-06-08 1994-06-08 Metod att förbättra biokompatibiliteten hos proteser och andra mekaniska delar för insättning i blodbanan i människokroppen samt produkter framställda därav

Publications (3)

Publication Number Publication Date
SE9401967D0 SE9401967D0 (sv) 1994-06-08
SE9401967L SE9401967L (sv) 1995-12-09
SE504165C2 true SE504165C2 (sv) 1996-11-25

Family

ID=20394275

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9401967A SE504165C2 (sv) 1994-06-08 1994-06-08 Metod att förbättra biokompatibiliteten hos proteser och andra mekaniska delar för insättning i blodbanan i människokroppen samt produkter framställda därav

Country Status (6)

Country Link
EP (1) EP0783328B1 (de)
AU (1) AU2685795A (de)
CA (1) CA2192335A1 (de)
DE (1) DE69528772T2 (de)
SE (1) SE504165C2 (de)
WO (1) WO1995033501A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104758093B (zh) * 2015-04-23 2016-11-23 山东大学 一种基于ANSYS/Workbench人工心脏瓣膜力学性能优化的分析方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9001009L (sv) * 1990-03-21 1991-09-22 Ytbolaget I Uppsala Ab Foerfarande foer att bilda ett haart och slitagebestaendigt skikt med god vidhaeftning paa titan eller titanregleringar och produkter, framstaellda enligt foerfarandet
SE500406C2 (sv) * 1990-08-09 1994-06-20 Christian Olin Hjärtklaffprotes

Also Published As

Publication number Publication date
SE9401967L (sv) 1995-12-09
AU2685795A (en) 1996-01-04
CA2192335A1 (en) 1995-12-14
WO1995033501A1 (en) 1995-12-14
DE69528772D1 (de) 2002-12-12
SE9401967D0 (sv) 1994-06-08
DE69528772T2 (de) 2003-09-18
EP0783328A1 (de) 1997-07-16
EP0783328B1 (de) 2002-11-06

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