JPH08506037A - 生物学的適合性部品を形成する方法 - Google Patents
生物学的適合性部品を形成する方法Info
- Publication number
- JPH08506037A JPH08506037A JP51740294A JP51740294A JPH08506037A JP H08506037 A JPH08506037 A JP H08506037A JP 51740294 A JP51740294 A JP 51740294A JP 51740294 A JP51740294 A JP 51740294A JP H08506037 A JPH08506037 A JP H08506037A
- Authority
- JP
- Japan
- Prior art keywords
- flexible container
- container
- stock
- biocompatible
- biocompatible component
- 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
Links
Classifications
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- 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
- A61F2/30721—Accessories
- A61F2/30734—Modular inserts, sleeves or augments, e.g. placed on proximal part of stem for fixation purposes or wedges for bridging a bone defect
-
- 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
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
-
- 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
- B22F7/002—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 porous nature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/006—Pressing and sintering powders, granules or fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/10—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies
- B29C43/12—Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies using bags surrounding the moulding material or using membranes contacting the moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/14—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
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- 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
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- 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
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- 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
- A61F2/367—Proximal or metaphyseal parts of 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
- A61F2/38—Joints for elbows or knees
-
- 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
- A61F2002/3006—Properties of materials and coating materials
- A61F2002/30065—Properties of materials and coating materials thermoplastic, i.e. softening or fusing when heated, and hardening and becoming rigid again when cooled
-
- 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
- A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2210/0071—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof thermoplastic
-
- 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
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2791/00—Shaping characteristics in general
- B29C2791/001—Shaping in several steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
- B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/12—Thermoplastic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0056—Biocompatible, e.g. biopolymers or bioelastomers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0089—Impact strength or toughness
-
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- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7532—Artificial members, protheses
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S623/00—Prosthesis, i.e. artificial body members, parts thereof, or aids and accessories therefor
- Y10S623/901—Method of manufacturing prosthetic device
-
- 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
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- Y10T428/00—Stock material or miscellaneous articles
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-
- 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
- Y10T428/00—Stock material or miscellaneous articles
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Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Transplantation (AREA)
- Materials Engineering (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Composite Materials (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Fluid Mechanics (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.粉末を成型して事実上完全に硬化したストックを形成する方法であって、 前記方法が、 前記粉末から不完全に硬化したストックを形成するステップと、 前記不完全に硬化したストックから前記事実上完全に硬化したストックを 形成するステップとを含む方法。 2.不完全に硬化したストックを形成する前記ステップが、 前記粉末を第1可撓容器内に設置するステップと、 前記不完全に硬化したストックを形成するべく、前記第1可撓容器に冷間 等方プレス処理を施すステップとを含む請求項1記載の方法。 3.前記粉末を第1可撓容器内に設置する前記ステップが、 前記粉末をポリウレタン製の事実上円筒形の容器内に設置するステップと 、 前記事実上円筒形の容器にプラグを付けて閉じるステップと、 前記事実上円筒形の容器を真空引きし密閉するステップとを含む請求項2 記載の方法。 4.前記不完全に硬化したストックから前記事実上完全に硬化したストックを 形成する前記ステップが、 前記不完全に硬化したストックを第2可撓容器内に設置するステップと、 前記事実上完全に硬化したストックを形成するべく、前記第2可撓容器に 熱間等方プレス処理を施すステップとを含む請求項1記載の方法。 5.前記不完全に硬化したストックを第2可撓容器内に設置する前記ステップ が、アルミ箔層と、ポリエステル防湿層と、ヒートシール可能な層とから前記第 2可撓容器を形成するステップを含む請求項4記載の方法。 6.前記不完全に硬化したストックを第2可撓容器内に設置する前記ステップ が、前記第2可撓容器を事実上封入するステップと、前記第2可撓容器を事実上 真空にするステップとを含む請求項4記載の方法。 7.請求項1記載の方法により形成される物。 8.粉末を成型して事実上完全に硬化したストックを形成する方法であって、 前記方法が、 前記粉末を第1可撓容器内に設置するステップと、 前記第1可撓容器を事実上真空にし密閉するステップと、 前記粉末から不完全に硬化したストックを形成するべく、前記第1可撓容 器に一回目の等方プレス処理を施すステップと、 前記不完全に硬化したストックを第2可撓容器内に設置するステップと、 前記第2可撓容器を事実上真空にするステップと、 前記不完全に硬化したストックから前記事実上完全に硬化したストックを 形成するべく、前記第2可撓容器に二回目の等方プレス処理を施すステップとを 含む方法。 9.前記粉末を第1可撓容器内に設置する前記ステップが、前記粉末をポリウ レタン製の事実上円筒形の容器内に設置するステップを含む請求項8記載の方法 。 10.前記第1容器を事実上真空にし密閉する前記ステップが、 前記事実上円筒形の容器内部へ配置された第一の管にプラグを付けるステ ップと、 前記第一の管を介して前記事実上円筒形の容器を真空にするステップと、 前記事実上円筒形の容器が真空にされた後、前記第一の管を密閉するステ ップとを含む請求項9記載の方法。 11.前記不完全に硬化したストックを第2可撓容器内に設置する前記ステップ が、アルミ箔層と、ポリエステル防湿層と、ヒートシール可能な層とから前記第 2可撓容器を形成するステップを含む請求項10記載の方法。 12.前記第2可撓容器に二回目の等方プレス処理を施す前記ステップが、前記 事実上完全に硬化したストックを形成するべく、前記第2可撓容器に熱間等方プ レス処理を施すステップを含む請求項8記載の方法。 13.請求項8記載の方法により形成される物。 14.粉末材料を事実上完全に硬化したストックから製作される生物学的適合性 部品であって、前記生物学的適合性部品が、 前記粉末材料から前記事実上完全に硬化したストックを作るステップと、 前記生物学的適合性部品を形成するため前記事実上完全に硬化したストッ クを機械加工するステップとから形成され、 前記事実上完全に硬化したストックを作るステップが、 前記粉末材料に冷間等方プレス処理を施すことにより前記粉末材料から不 完全に硬化したストックを形成するステップと、 前記不完全に硬化したストックから前記事実上完全に硬化したストックを 形成すべく、前記不完全に硬化したストックに熱間等方プレス処理を施すステッ プとを含む生物学的適合性部品。 15.前記粉末材料に冷間等方プレス処理を施す前記ステップが、 前記粉末材料を第1可撓容器内に設置するステップと、 前記第1可撓容器に、前記不完全に硬化したストックを形成するのに充分 な圧力をかけるステップとを含む請求項14記載の生物学的適合性部品。 16.前記粉末材料を第1可撓容器に設置する前記ステップが、 前記粉末材料をポリウレタン製の事実上円筒形の容器内に設置するステッ プと、 前記事実上円筒形の容器をプラグを付けて封入するステップと、 前記事実上円筒形の容器を真空にし密閉するステップとを含む請求項15 記載の生物学的適合性部品。 17.前記不完全に硬化したストックに熱間等方プレス処理を施す前記ステップ が、 前記不完全に硬化したストックを第2可撓容器内に設置するステップと、 前記第2可撓容器に、前記事実上完全に硬化したストックを形成するのに 充分な圧力及び温度を施すステップとを含む請求項15記載の生物学的適合性部 品。 18.前記不完全に硬化したストックを第2可撓容器内に設置する前記ステップ が、アルミ箔を張ったヒートシール可能な容器内に前記不完全に硬化したス トックを設置するステップを含み、前記ヒートシール可能な容器が、アルミ箔層 と、ポリエステル防湿層と、ヒートシール可能な層とから形成される請求項17 記載の生物学的適合性部品。 19.前記不完全に硬化したストックを第2可撓容器内に設置する前記ステップ が、前記第2可撓容器を事実上閉じるステップと、前記第2可撓容器を事実上真 空にするステップとを含む請求項18記載の生物学的適合性部品。 20.多孔性コーティングパッドを、非繊維性材料から形成された生物学的適合 性部品に固定する方法であって、前記方法が、 前記多孔性コーティングパッドを前記生物学的適合性部品に隣接して配置 するステップと、 前記多孔性コーティングパッド及び前記生物学的適合性部品を可撓容器内 に設置するステップと、 前記多孔性コーティングパッドが前記生物学的適合性部品に固定されるよ う圧力をかけて前記可撓容器を加熱するステップとを含む方法。 21.前記多孔性コーティングパッドを前記生物学的適合性部品に隣接して配置 する前記ステップが、前記生物学的適合性部品の一部分を溶解させて前記多孔性 コーティングパッドが前記生物学的適合性部品に一時的に固定されるようにする ステップを含む請求項20記載の方法。 22.前記生物学的適合性部品及び前記多孔性コーティングパッドを可撓容器内 に設置する前記ステップが、アルミ箔層と、ポリエステル防湿層と、ヒートシー ル可能な層とから前記可撓容器を形成するステップを含む請求項20記載の方法。 23.前記生物学的適合性部品及び前記多孔性コーティングパッドが前記可撓容 器内に設置された後、前記可撓容器を一部分を残して密閉するステップと、 前記可撓容器と連通している管を介して前記可撓容器を真空にするステッ プと、 前記可撓容器が真空にされた後、前記可撓容器を完全に密閉するステップ とをさらに含む請求項20記載の方法。 24.請求項20記載の方法により形成される生物学的適合性部品。 25.非繊維性材料から形成された生物学的適合性部品への、多孔性コーティン グの接着性を高める方法であって、前記方法が、 前記多孔性コーティングを前記生物学的適合性部品上に形成するステップ と、 前記生物学的適合性部品を前記多孔性コーティングと共に可撓容器内に設 置するステップと、 前記生物学的適合性部品への前記多孔性コーティングの接着性を高めるよ う圧力をかけて前記可撓容器を加熱するステップとを含む方法。 26.多孔性コーティングを前記生物学的適合性部品上に形成する前記ステップ が、プラズマスプレーを前記生物学的適合性部品に施すステップを含む請求項2 5記載の方法。 27.前記生物学的適合性部品を前記多孔性コーティングと共に可撓容器内に設 置する前記ステップが、前記生物学的適合性部品をシリコン製の可撓容器内に設 置するステップを含む請求項25記載の方法。 28.請求項25記載の方法により形成される生物学的適合性部品。 29.非繊維性生物学的適合性材料のストック内部のボイドを減少させる方法で あって、前記方法が、 前記生物学的適合性材料のストックを形成するステップと、 前記生物学的適合性材料のストックを可撓容器内に設置するステップと、 前記生物学的適合性材料のストック内の前記ボイドを減少させるよう圧力 をかけて前記可撓容器を加熱するステップとを含む方法。 30.前記生物学的適合性材料のストックを可撓容器内に設置する前記ステップ が、前記生物学的適合性材料のストックをステンレス鋼製の可撓容器内に設置す るステップを含む請求項29記載の方法。 31.前記可撓容器を加熱する前記ステップが、前記可撓容器を前記生物学的適 合性材料のストックのガラス転移温度と事実上同じ温度まで加熱するステップを 含む請求項29記載の方法。 32.請求項29記載の方法により形成される生物学的適合性部品。
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US08/006,747 | 1993-01-21 | ||
US08/006,747 US5466530A (en) | 1993-01-21 | 1993-01-21 | Biocompatible components fabricated from a substantially consolidated stock of material |
US08/006,740 US5505984A (en) | 1993-01-21 | 1993-01-21 | Method for forming biocompatible components using an isostatic press |
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JP2003405076A Division JP2004106557A (ja) | 1993-01-21 | 2003-12-03 | ボイドの減少方法及びその方法を用いて製造した生物学的適合性部品 |
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1993
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-
1994
- 1994-01-21 WO PCT/US1994/001243 patent/WO1994016645A1/en active IP Right Grant
- 1994-01-21 EP EP19940907414 patent/EP0680290B1/en not_active Expired - Lifetime
- 1994-01-21 JP JP51740294A patent/JPH08506037A/ja active Pending
-
1995
- 1995-06-07 US US08/477,161 patent/US5688453A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001314513A (ja) * | 2000-05-10 | 2001-11-13 | Asahi Intecc Co Ltd | 医療用ガイドワイヤ |
JP4502294B2 (ja) * | 2000-05-10 | 2010-07-14 | 朝日インテック株式会社 | 医療用ガイドワイヤ |
JP2006158953A (ja) * | 2004-10-12 | 2006-06-22 | Benoist Girard Sas | 人工寛骨臼カップ |
JP4580322B2 (ja) * | 2004-10-12 | 2010-11-10 | ベノワスト・ジラール・エスアエス | 人工寛骨臼カップ |
Also Published As
Publication number | Publication date |
---|---|
EP0680290A4 (en) | 1996-11-27 |
WO1994016645A1 (en) | 1994-08-04 |
EP0680290B1 (en) | 2002-07-03 |
US5688453A (en) | 1997-11-18 |
EP0680290A1 (en) | 1995-11-08 |
US5505984A (en) | 1996-04-09 |
US5466530A (en) | 1995-11-14 |
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