JPH08511442A - 高回旋状表面人工補装具 - Google Patents
高回旋状表面人工補装具Info
- Publication number
- JPH08511442A JPH08511442A JP7501801A JP50180195A JPH08511442A JP H08511442 A JPH08511442 A JP H08511442A JP 7501801 A JP7501801 A JP 7501801A JP 50180195 A JP50180195 A JP 50180195A JP H08511442 A JPH08511442 A JP H08511442A
- Authority
- JP
- Japan
- Prior art keywords
- metal
- implant
- aspherical
- biocompatible
- microns
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 93
- 239000002184 metal Substances 0.000 claims abstract description 93
- 239000000843 powder Substances 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims abstract description 60
- 238000000576 coating method Methods 0.000 claims abstract description 45
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 39
- 239000011248 coating agent Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 27
- 230000003746 surface roughness Effects 0.000 claims abstract description 23
- 238000005524 ceramic coating Methods 0.000 claims abstract description 22
- 238000000151 deposition Methods 0.000 claims abstract description 10
- 239000007943 implant Substances 0.000 claims description 73
- 239000000758 substrate Substances 0.000 claims description 23
- 210000001519 tissue Anatomy 0.000 claims description 17
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 11
- 238000005245 sintering Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 239000000560 biocompatible material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 239000011236 particulate material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000013067 intermediate product Substances 0.000 claims 2
- 235000013312 flour Nutrition 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000002054 transplantation Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000005422 blasting Methods 0.000 description 12
- 239000000919 ceramic Substances 0.000 description 12
- 239000004568 cement Substances 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 238000004626 scanning electron microscopy Methods 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 238000004381 surface treatment Methods 0.000 description 6
- 210000000689 upper leg Anatomy 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 229910010293 ceramic material Inorganic materials 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000002639 bone cement Substances 0.000 description 4
- 239000010952 cobalt-chrome Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 230000000284 resting effect Effects 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 230000001747 exhibiting effect Effects 0.000 description 3
- 238000007750 plasma spraying Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 239000000316 bone substitute Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010285 flame spraying Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 238000002294 plasma sputter deposition Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/082—Coating starting from inorganic powder by application of heat or pressure and heat without intermediate formation of a liquid in the layer
- C23C24/085—Coating with metallic material, i.e. metals or metal alloys, optionally comprising hard particles, e.g. oxides, carbides or nitrides
- C23C24/087—Coating with metal alloys or metal elements only
-
- 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
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
-
- 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
-
- 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
- A61L27/10—Ceramics or glasses
-
- 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
- A61L27/306—Other specific inorganic materials not covered by A61L27/303 - A61L27/32
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
-
- 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
- A61F2/30—Joints
- A61F2/32—Joints for the hip
- A61F2/36—Femoral heads ; Femoral endoprostheses
- A61F2/3662—Femoral shafts
-
- 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
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2002/30929—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth having at least two superposed coatings
-
- 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
- A61F2/30—Joints
- A61F2/3094—Designing or manufacturing processes
- A61F2002/30968—Sintering
-
- 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
- A61F2/30—Joints
- A61F2/32—Joints for the hip
- A61F2/36—Femoral heads ; Femoral endoprostheses
- A61F2/3609—Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
- A61F2002/3625—Necks
- A61F2002/3631—Necks with an integral complete or partial peripheral collar or bearing shoulder at its base
-
- 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
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
-
- 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
- A61F2310/00389—The prosthesis being coated or covered with a particular material
- A61F2310/00395—Coating or prosthesis-covering structure made of metals or of alloys
-
- 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
- A61F2310/00389—The prosthesis being coated or covered with a particular material
- A61F2310/00395—Coating or prosthesis-covering structure made of metals or of alloys
- A61F2310/00407—Coating made of titanium or of Ti-based alloys
-
- 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
- A61F2310/00389—The prosthesis being coated or covered with a particular material
- A61F2310/00395—Coating or prosthesis-covering structure made of metals or of alloys
- A61F2310/00413—Coating made of cobalt or of Co-based alloys
-
- 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
- A61F2310/00389—The prosthesis being coated or covered with a particular material
- A61F2310/00592—Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Transplantation (AREA)
- Epidemiology (AREA)
- Mechanical Engineering (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Ceramic Engineering (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.セラミック被覆の受容のための金属表面を調製する方法であって、 第1未処理金属表面の上に微細な非球面金属粉の層を堆積する工程と、 実質的に非多孔性かつ高回旋状の第2処理金属表面を生じるように堆積された 金属粉の層で金属表面を処理する工程とを含む方法。 2.処理する工程は処理工程は焼結する工程を含む請求項1記載の方法。 3.セラミック被覆の受容のため適合された表面を有する金属基板であって、 前記基板の得られる表面が実質的に非多孔性かつ高回旋状であるように付着さ れ、前記表面の上の約−80から+635メッシュ寸法範囲にある非球面粒子材 料の中間被覆を含む金属基板。 4.前記表面は生体適合性の材料で構成され、前記非球面粒子材料は前記表面と 同じ材料で構成されている請求項3記載の金属基板。 5.前記表面は生体適合性の材料で構成され、前記非球面粒子材料は前記表面と 異なった生体適合性の材料で構成されている請求項3記載の金属基板。 6.表面荒さが約200ミクロンまでの山頂谷変化によって画定される請求項3 記載の金属基板。 7.前記中間生成物被覆は厚さで約200ミクロンまでである請求項3記載の金 属基板。 8.前記表面を有する載置部材を有する人工補装具の移植組織を含む請求項3記 載の金属基板。 9.金属人工補装具移植組織の表面を調製する方法であって、 金属表面の上に微細な非球面金属粉の層を堆積する工程と、 実質的に非多孔性かつ高回旋状の表面を生じるように堆積された金属粉の層で 金属表面を処理する工程とを含む方法。 10.処理する工程は処理工程は焼結する工程を含む請求項9記載の方法。 11.移植組織は生体適合性のある金属又は合金のいずれででも構成され、 非球面金属粉は生体適合性のある金属又は合金のいずれででも構成され、 移植組織の組成物は粉と同じである請求項1記載の方法。 12.移植組織は生体適合性のある金属又は合金のいずれででも構成され、 非球面金属粉は生体適合性のある金属又は合金のいずれででも構成され、 移植組織の組成物は粉と異なっている請求項1記載の方法。 13.金属粉が、約200ミクロンまでの山頂谷変化によって に荒さが画定された表面をもたらすような、約−80から+635メッシュ寸法 範囲を有する請求項9記載の方法。 14.金属表面に付着した金属粉層が約200ミクロンまでの厚さを有する請求 項9記載の方法。 15.金属人工補装具移植組織の表面を調製する方法であって、 実質的に非多孔性かつ高回旋状の処理された表面を生じるように非球面金属粉 の層を金属表面に付着する工程を含む方法。 16.金属粉は生体適合性であって、表面と同じ材料で構成されている請求項1 5記載の方法。 17.金属粉は生体適合性であって、表面と異なった材料で構成されている請求 項15記載の方法。 18.金属粉が、約400ミクロンまでの山頂谷変化によってに荒さが画定され た表面をもたらすような、約−80から+635メッシュ寸法範囲を有する請求 項15記載の方法。 19.金属表面に付着した金属粉層が約200ミクロンまでの厚さを有する請求 項15記載の方法。 20.その表面に実質的に非多孔性かつ高回旋状であるように付着され、前記表 面の上の約−80から+635メッシュ寸法範囲にある非球面粒子材料の被覆を 含む骨に挿入するため載置部材を有する金属人工補装具移植組織。 21.前記表面は生体適合性の材料で構成され、前記非球面粒子材料は前記表面 と同じ材料で構成されている請求項20記載の金属人工補装具移植組織。 22.前記表面は生体適合性の材料で構成され、前記非球面粒子材料は前記表面 と異なった生体適合性の材料で構成されている請求項20記載の金属人工補装具 移植組織。 23.表面荒さが約200ミクロンまでの山頂谷変化によって画定される請求項 20記載の金属人工補装具移植組織。 24.前記中間生成物被覆は厚さで約200ミクロンまでである請求項20記載 の金属人工補装具移植組織。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/074,388 US5368881A (en) | 1993-06-10 | 1993-06-10 | Prosthesis with highly convoluted surface |
US08/074,388 | 1993-06-10 | ||
PCT/US1994/005533 WO1994028826A1 (en) | 1993-06-10 | 1994-05-17 | Prosthesis with highly convoluted surface |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08511442A true JPH08511442A (ja) | 1996-12-03 |
JP3600620B2 JP3600620B2 (ja) | 2004-12-15 |
Family
ID=22119287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50180195A Expired - Lifetime JP3600620B2 (ja) | 1993-06-10 | 1994-05-17 | 高回旋状表面人工補装具 |
Country Status (6)
Country | Link |
---|---|
US (2) | US5368881A (ja) |
EP (1) | EP0702536B1 (ja) |
JP (1) | JP3600620B2 (ja) |
AU (1) | AU6835794A (ja) |
DE (1) | DE69422919T2 (ja) |
WO (1) | WO1994028826A1 (ja) |
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JP2008296005A (ja) * | 2007-05-31 | 2008-12-11 | Depuy Products Inc | 植込み式人工骨用焼結コーティング剤 |
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- 1994-05-17 EP EP94916800A patent/EP0702536B1/en not_active Expired - Lifetime
- 1994-05-17 DE DE69422919T patent/DE69422919T2/de not_active Expired - Lifetime
- 1994-05-17 AU AU68357/94A patent/AU6835794A/en not_active Abandoned
- 1994-05-17 JP JP50180195A patent/JP3600620B2/ja not_active Expired - Lifetime
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1996
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Also Published As
Publication number | Publication date |
---|---|
AU6835794A (en) | 1995-01-03 |
EP0702536A4 (en) | 1996-11-27 |
WO1994028826A1 (en) | 1994-12-22 |
DE69422919T2 (de) | 2000-05-18 |
US5368881A (en) | 1994-11-29 |
EP0702536B1 (en) | 2000-02-02 |
US5658333A (en) | 1997-08-19 |
JP3600620B2 (ja) | 2004-12-15 |
DE69422919D1 (de) | 2000-03-09 |
EP0702536A1 (en) | 1996-03-27 |
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