DK2526900T3 - Form til fremstilling af en femurkomponent på en knæleds-spacer - Google Patents

Form til fremstilling af en femurkomponent på en knæleds-spacer Download PDF

Info

Publication number
DK2526900T3
DK2526900T3 DK12003972.2T DK12003972T DK2526900T3 DK 2526900 T3 DK2526900 T3 DK 2526900T3 DK 12003972 T DK12003972 T DK 12003972T DK 2526900 T3 DK2526900 T3 DK 2526900T3
Authority
DK
Denmark
Prior art keywords
mold
mould
sub
knee joint
molds
Prior art date
Application number
DK12003972.2T
Other languages
English (en)
Inventor
Edgar Wüst
Original Assignee
Heraeus Medical Gmbh
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 Heraeus Medical Gmbh filed Critical Heraeus Medical Gmbh
Application granted granted Critical
Publication of DK2526900T3 publication Critical patent/DK2526900T3/da

Links

Classifications

    • 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
    • A61F2/38—Joints for elbows or knees
    • A61F2/3859—Femoral components
    • 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
    • A61F2002/30667—Features concerning an interaction with the environment or a particular use of the prosthesis
    • A61F2002/30672—Features concerning an interaction with the environment or a particular use of the prosthesis temporary
    • 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
    • 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
    • A61F2310/00353—Bone cement, e.g. polymethylmethacrylate or PMMA

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)

Claims (9)

  1. Form til fremstilling afen femurkomponent på en knæleds-spacer Patentkrav
    1. Form til en femurkomponent på en knæleds-spacer, med to delforme (2,3), som kan adskilles fra hinanden, idet en første delform (2) anvendes til udformning af femurkomponentens skinnebensside, og hvor en anden delform (3) anvendes til udformning af femurkomponentens lårbensknogleside, idet begge delforme (2,3) kan forbindes med hinanden via en eller flere adskillelige låsemekanismer, kendetegnet ved, at de adskillelige låsemekanismer er indgrebslåse, og låseelementerne er udfærdiget som integreret med delformene.
  2. 2. Form ifølge krav 1, kendetegnet ved, at den første delform (2) og den anden delform (3) kan adskilles fuldstændigt fra hinanden.
  3. 3. Form ifølge et af kravene 1 eller 2, kendetegnet ved, at indgrebslåsen har en krog påført en lask (4), der er fastgjort til en af delformene (2,3), og som har en fordybning, der er udfærdiget i den anden delform (3,2) på en sådan måde, at krogen kan gå i indgreb med denne.
  4. 4. Form ifølge et af de foregående krav, kendetegnet ved, at de to delforme (2,3) på deres grænseflader, der støder op imod hinanden, har fremspringende og tilbagerykkede områder (7), som er udformet komplementært til hinanden, således at delformene ikke kan forskydes i forhold til hinanden.
  5. 5. Form ifølge et af de foregående krav, kendetegnet ved, at formen (1) har en omløbende væg med plane vægområder.
  6. 6. Form ifølge et af de foregående krav, kendetegnet ved, at formen (1) er fremstillet af et formstabilt materiale.
  7. 7. Form ifølge et af de foregående krav, kendetegnet ved, at materialet er et plastmateriale.
  8. 8. Form ifølge krav 7, kendetegnet ved, at plastmaterialet udvælges fra den gruppe, der består af polypropylen, polyethylen og polyamid.
  9. 9. Form ifølge krav 8, kendetegnet ved, at plastmaterialet er g laskugleforstærket polypropylen eller polyamid.
DK12003972.2T 2011-05-24 2012-05-22 Form til fremstilling af en femurkomponent på en knæleds-spacer DK2526900T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011103005A DE102011103005A1 (de) 2011-05-24 2011-05-24 Form zur Herstellung einer Femurkomponente eines Kniegelenkspacers

Publications (1)

Publication Number Publication Date
DK2526900T3 true DK2526900T3 (da) 2018-05-22

Family

ID=46275655

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12003972.2T DK2526900T3 (da) 2011-05-24 2012-05-22 Form til fremstilling af en femurkomponent på en knæleds-spacer

Country Status (4)

Country Link
EP (1) EP2526900B1 (da)
DE (1) DE102011103005A1 (da)
DK (1) DK2526900T3 (da)
ES (1) ES2665532T3 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013010593B4 (de) 2013-06-26 2015-12-03 Heraeus Medical Gmbh Verfahren zur Herstellung von Spacern und Vorrichtung hierzu
CN104958124B (zh) * 2015-06-26 2017-03-01 青岛大学附属医院 复制式人工关节间隔物的制作方法
GB2547907A (en) * 2016-03-02 2017-09-06 Invibio Knees Ltd Prosthesis
CN106725818A (zh) * 2016-12-30 2017-05-31 广东工业大学 一种用于制作膝关节骨水泥间隔器股骨部件的模具
CN111839818A (zh) * 2020-06-28 2020-10-30 河北春立航诺新材料科技有限公司 一次性髋关节骨水泥间隔器模具及间隔器的制造方法
CN111839837B (zh) * 2020-07-09 2021-12-10 北京市春立正达医疗器械股份有限公司 一种膝关节骨水泥间隔器模具
IT202100009899A1 (it) * 2021-04-19 2022-10-19 Cossington Ltd Stampo con inserti rimovibili per la formatura di un dispostiivo spaziatore per la sostituzione di una protesi articolare

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907245A (en) * 1972-08-29 1975-09-23 Fibre Glass Evercoat Co Plastic, two piece candle mold with integral fastening means
US6155812A (en) 1998-07-15 2000-12-05 Biomet, Inc Cement mold for a temporary implant
US6283998B1 (en) * 1999-05-13 2001-09-04 Board Of Trustees Of The University Of Arkansas Alloplastic vertebral disk replacement
US6942475B2 (en) * 2002-03-13 2005-09-13 Ortho Development Corporation Disposable knee mold
US7427296B2 (en) * 2003-11-14 2008-09-23 Richard Parker Evans Total knee joint mold and methods
US20070288021A1 (en) * 2006-06-07 2007-12-13 Howmedica Osteonics Corp. Flexible joint implant
CN102548510B (zh) * 2008-10-29 2015-04-01 捷迈骨科手术产品公司 具有可拆卸固定件的间隔件模具

Also Published As

Publication number Publication date
DE102011103005A1 (de) 2012-11-29
EP2526900A1 (de) 2012-11-28
EP2526900B1 (de) 2018-02-07
ES2665532T3 (es) 2018-04-26

Similar Documents

Publication Publication Date Title
DK2526900T3 (da) Form til fremstilling af en femurkomponent på en knæleds-spacer
EP2373260B1 (en) Spacer molds with releasable securement
US10449703B2 (en) Method and device for producing temporary knee joint spacers with stems of various sizes
DK2532323T3 (da) Form til fremstilling af en tibiakomponent i en knæledsspacer
US7637729B2 (en) Modular articulating cement spacer mold
EP1082199B1 (en) Cement mold for a temporary implant
US9056011B2 (en) Disposable orthopedic prosthesis mold
EP2709565B1 (en) Devices for applying bone cement to orthopedic prostheses to enhance bond strength
WO2010096559A2 (en) Modular articulating cement spacer
US20240180709A1 (en) Adjustable mold for forming spacer devices or parts thereof
EP3632381B1 (en) Mould for making a temporary prosthetic component for a knee
IT201600075924A1 (it) Dispositivo spaziatore modulare del corpo umano
CN117241763A (zh) 用于获得间隔件设备或其一部分的模具
RU88533U1 (ru) Формообразующие для интраоперационного изготовления спейсера коленного сустава