DE3919192A1 - Schaft einer hueftgelenkprothese und verfahren zu dessen herstellung - Google Patents

Schaft einer hueftgelenkprothese und verfahren zu dessen herstellung

Info

Publication number
DE3919192A1
DE3919192A1 DE3919192A DE3919192A DE3919192A1 DE 3919192 A1 DE3919192 A1 DE 3919192A1 DE 3919192 A DE3919192 A DE 3919192A DE 3919192 A DE3919192 A DE 3919192A DE 3919192 A1 DE3919192 A1 DE 3919192A1
Authority
DE
Germany
Prior art keywords
shaft
fibers
shells
core
fiber
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
Application number
DE3919192A
Other languages
German (de)
English (en)
Other versions
DE3919192C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Ulrich Dipl Ing Wenner
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.)
SDGI Holdings Inc
Original Assignee
MAN Technologie AG
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 MAN Technologie AG filed Critical MAN Technologie AG
Priority to DE3919192A priority Critical patent/DE3919192A1/de
Priority to DE3924990A priority patent/DE3924990C3/de
Priority to DE4004472A priority patent/DE4004472A1/de
Priority to DE90108189T priority patent/DE59004542D1/de
Priority to EP90108189A priority patent/EP0398064B1/de
Priority to AT90108189T priority patent/ATE101329T1/de
Priority to US07/521,152 priority patent/US5141521A/en
Priority to JP2125620A priority patent/JPH034849A/ja
Publication of DE3919192A1 publication Critical patent/DE3919192A1/de
Application granted granted Critical
Publication of DE3919192C2 publication Critical patent/DE3919192C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • 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
    • A61F2/30965—Reinforcing the prosthesis by embedding particles or fibres during moulding or dipping
    • 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
    • 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
    • B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
    • 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
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • 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
    • 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
    • A61F2/30942—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques
    • A61F2002/30957—Designing or manufacturing processes for designing or making customized prostheses, e.g. using templates, CT or NMR scans, finite-element analysis or CAD-CAM techniques using a positive or a negative model, e.g. moulds
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • 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
    • 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
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0854—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns in the form of a non-woven mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7532—Artificial members, protheses

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulding By Coating Moulds (AREA)
  • Prostheses (AREA)
DE3919192A 1989-05-17 1989-06-13 Schaft einer hueftgelenkprothese und verfahren zu dessen herstellung Granted DE3919192A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE3919192A DE3919192A1 (de) 1989-05-17 1989-06-13 Schaft einer hueftgelenkprothese und verfahren zu dessen herstellung
DE3924990A DE3924990C3 (de) 1989-06-13 1989-07-28 Verfahren zur Herstellung eines Hüftgelenk-Prothesenschaftes
DE4004472A DE4004472A1 (de) 1989-06-13 1990-02-14 Schaft einer hueftgelenk-endoprothese
EP90108189A EP0398064B1 (de) 1989-05-17 1990-04-28 Schaft einer Hüftgelenkprothese und Verfahren zu dessen Herstellung
DE90108189T DE59004542D1 (de) 1989-05-17 1990-04-28 Schaft einer Hüftgelenkprothese und Verfahren zu dessen Herstellung.
AT90108189T ATE101329T1 (de) 1989-05-17 1990-04-28 Schaft einer hueftgelenkprothese und verfahren zu dessen herstellung.
US07/521,152 US5141521A (en) 1989-05-17 1990-05-08 Hip joint prosthesis shank
JP2125620A JPH034849A (ja) 1989-05-17 1990-05-17 人工股関節用のシヤフト並びにその製法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3915983 1989-05-17
DE3919192A DE3919192A1 (de) 1989-05-17 1989-06-13 Schaft einer hueftgelenkprothese und verfahren zu dessen herstellung

Publications (2)

Publication Number Publication Date
DE3919192A1 true DE3919192A1 (de) 1990-11-22
DE3919192C2 DE3919192C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-05-02

Family

ID=25880943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3919192A Granted DE3919192A1 (de) 1989-05-17 1989-06-13 Schaft einer hueftgelenkprothese und verfahren zu dessen herstellung

Country Status (1)

Country Link
DE (1) DE3919192A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924990A1 (de) * 1989-06-13 1991-02-14 Man Technologie Gmbh Verfahren zur herstellung eines prothesenschaftes
DE4101226A1 (de) * 1991-01-17 1992-07-23 Man Technologie Gmbh Verfahren zur herstellung von bauteilen aus faserverbundwerkstoff

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE940787C (de) * 1954-09-03 1956-03-29 Bayer Ag Schwimmkoerper aus Polyurethan-Schaumstoffen
DE1902700A1 (de) * 1969-01-17 1970-08-20 Carlton Sports Company Ltd Kuenstliche Knochen,Gelenke und andere Teile fuer den menschlichen Koerper
DE2423498A1 (de) * 1974-05-15 1975-11-27 Messerschmitt Boelkow Blohm Werkzeugstiel und anordnung zur befestigung desselben an einem werkzeug
DE2138146B2 (de) * 1970-08-06 1976-05-26 Hochman, Robert Francis, Smyrna, Ga. (V.StA.) Knochen-ersatz-implantat
DE2512152A1 (de) * 1975-03-20 1976-10-07 Graf Hagenburg Gmbh Verfahren zur herstellung von koerpern aus glasfaserverstaerktem kunststoff mit schaumstoffkern
DE2920357A1 (de) * 1979-05-19 1980-11-27 Sigri Elektrographit Gmbh Kohlenstoffschraube
DE2920336A1 (de) * 1979-05-19 1980-11-27 Sigri Elektrographit Gmbh Schaftteil einer hueftgelenkendoprothese
DE3137652A1 (de) * 1980-09-26 1982-07-15 Chas. A. Blatchford & Sons Ltd., Basingstoke, Hampshire Bauteil fuer kuenstliche glieder sowie verfahren und vorrichtung zu seiner herstellung
DE3243861A1 (de) * 1982-03-30 1983-10-13 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Endoprothese aus kohlenstoffaserverstaerktem werkstoff
DE3206905A1 (de) * 1982-02-26 1983-10-27 Weigel, Angela Verfahren zur herstellung von verstaerkten bauteilen mittels vakuum und traegerflaechen
DE3311326A1 (de) * 1982-04-19 1983-11-03 Vitek, Inc., Houston, Tex. Implantierbare gliedergelenkprothese
DE3909545A1 (de) * 1988-03-22 1989-10-05 Bristol Myers Co Knochenimplantat

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE940787C (de) * 1954-09-03 1956-03-29 Bayer Ag Schwimmkoerper aus Polyurethan-Schaumstoffen
DE1902700A1 (de) * 1969-01-17 1970-08-20 Carlton Sports Company Ltd Kuenstliche Knochen,Gelenke und andere Teile fuer den menschlichen Koerper
DE2138146B2 (de) * 1970-08-06 1976-05-26 Hochman, Robert Francis, Smyrna, Ga. (V.StA.) Knochen-ersatz-implantat
DE2423498A1 (de) * 1974-05-15 1975-11-27 Messerschmitt Boelkow Blohm Werkzeugstiel und anordnung zur befestigung desselben an einem werkzeug
DE2512152A1 (de) * 1975-03-20 1976-10-07 Graf Hagenburg Gmbh Verfahren zur herstellung von koerpern aus glasfaserverstaerktem kunststoff mit schaumstoffkern
DE2920357A1 (de) * 1979-05-19 1980-11-27 Sigri Elektrographit Gmbh Kohlenstoffschraube
DE2920336A1 (de) * 1979-05-19 1980-11-27 Sigri Elektrographit Gmbh Schaftteil einer hueftgelenkendoprothese
DE3137652A1 (de) * 1980-09-26 1982-07-15 Chas. A. Blatchford & Sons Ltd., Basingstoke, Hampshire Bauteil fuer kuenstliche glieder sowie verfahren und vorrichtung zu seiner herstellung
DE3206905A1 (de) * 1982-02-26 1983-10-27 Weigel, Angela Verfahren zur herstellung von verstaerkten bauteilen mittels vakuum und traegerflaechen
DE3243861A1 (de) * 1982-03-30 1983-10-13 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Endoprothese aus kohlenstoffaserverstaerktem werkstoff
DE3311326A1 (de) * 1982-04-19 1983-11-03 Vitek, Inc., Houston, Tex. Implantierbare gliedergelenkprothese
DE3909545A1 (de) * 1988-03-22 1989-10-05 Bristol Myers Co Knochenimplantat

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-Z: Herstellung mit umlaufenden, nahtlosen UP-Laminaten. In: Plastverarbeiter, 36.J.g, 1985, Nr.2, S.46,47 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924990A1 (de) * 1989-06-13 1991-02-14 Man Technologie Gmbh Verfahren zur herstellung eines prothesenschaftes
DE4101226A1 (de) * 1991-01-17 1992-07-23 Man Technologie Gmbh Verfahren zur herstellung von bauteilen aus faserverbundwerkstoff

Also Published As

Publication number Publication date
DE3919192C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-05-02

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