IT1298376B1 - Trattamento di reticolazione e sterilizzazione per la produzione di manufatti in polietilene ad elevate caratteristiche tribologiche, - Google Patents

Trattamento di reticolazione e sterilizzazione per la produzione di manufatti in polietilene ad elevate caratteristiche tribologiche,

Info

Publication number
IT1298376B1
IT1298376B1 IT97BO000722A ITBO970722A IT1298376B1 IT 1298376 B1 IT1298376 B1 IT 1298376B1 IT 97BO000722 A IT97BO000722 A IT 97BO000722A IT BO970722 A ITBO970722 A IT BO970722A IT 1298376 B1 IT1298376 B1 IT 1298376B1
Authority
IT
Italy
Prior art keywords
linking
production
cross
sterilization treatment
polyethylene products
Prior art date
Application number
IT97BO000722A
Other languages
English (en)
Inventor
Alberto Cigada
Roberto Chiesa
Maria Cristina Tanzi
Stefano Alfonsi
Original Assignee
Samo Spa
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 Samo Spa filed Critical Samo Spa
Priority to IT97BO000722A priority Critical patent/IT1298376B1/it
Publication of ITBO970722A0 publication Critical patent/ITBO970722A0/it
Priority to EP98123450A priority patent/EP0923945A3/en
Publication of ITBO970722A1 publication Critical patent/ITBO970722A1/it
Application granted granted Critical
Publication of IT1298376B1 publication Critical patent/IT1298376B1/it

Links

Classifications

    • 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
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • 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
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04—Heat
    • 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
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/20—Gaseous substances, e.g. vapours

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
IT97BO000722A 1997-12-16 1997-12-16 Trattamento di reticolazione e sterilizzazione per la produzione di manufatti in polietilene ad elevate caratteristiche tribologiche, IT1298376B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT97BO000722A IT1298376B1 (it) 1997-12-16 1997-12-16 Trattamento di reticolazione e sterilizzazione per la produzione di manufatti in polietilene ad elevate caratteristiche tribologiche,
EP98123450A EP0923945A3 (en) 1997-12-16 1998-12-11 Cross-linking and sterilization treatment for manufacturing polyethylene items with high-level tribological characteristics, particularly for biomedical applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97BO000722A IT1298376B1 (it) 1997-12-16 1997-12-16 Trattamento di reticolazione e sterilizzazione per la produzione di manufatti in polietilene ad elevate caratteristiche tribologiche,

Publications (3)

Publication Number Publication Date
ITBO970722A0 ITBO970722A0 (it) 1997-12-16
ITBO970722A1 ITBO970722A1 (it) 1999-06-16
IT1298376B1 true IT1298376B1 (it) 2000-01-05

Family

ID=11342696

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97BO000722A IT1298376B1 (it) 1997-12-16 1997-12-16 Trattamento di reticolazione e sterilizzazione per la produzione di manufatti in polietilene ad elevate caratteristiche tribologiche,

Country Status (2)

Country Link
EP (1) EP0923945A3 (it)
IT (1) IT1298376B1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1072274A1 (en) * 1999-07-29 2001-01-31 Depuy Orthopaedics, Inc. Two step gamma irradiation of polymeric bioimplant
US6184265B1 (en) * 1999-07-29 2001-02-06 Depuy Orthopaedics, Inc. Low temperature pressure stabilization of implant component
EP1072277A1 (en) * 1999-07-29 2001-01-31 Depuy Orthopaedics, Inc. Gamma irradiated heat treated implant for mechanical strength
US6503439B1 (en) * 2000-06-15 2003-01-07 Albert H. Burstein Process for forming shaped articles of ultra high molecular weight polyethylene suitable for use as a prosthetic device or a component thereof
EP1369094B1 (de) 2002-05-31 2014-11-26 Zimmer GmbH Implantat und Verfahren zur Herstellung eines steril verpackten Implantats
US7108720B2 (en) 2003-03-31 2006-09-19 Depuy Products, Inc. Reduced wear orthopaedic implant apparatus and method
CA2565849C (en) 2004-05-11 2013-01-29 The General Hospital Corporation Dba Massachusetts General Hospital Methods for making oxidation resistant polymeric material
FR2936702B1 (fr) * 2008-10-02 2010-12-24 Fournitures Hospitalieres Ind Procede de fabrication d'implants pour prothese de hanche, et implant cotyloidien obtenu a partir de ce procede
DE102008053793A1 (de) 2008-10-21 2010-04-22 Aesculap Ag Antioxidativ wirksames, synthetisches Polymermaterial

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414049A (en) * 1993-06-01 1995-05-09 Howmedica Inc. Non-oxidizing polymeric medical implant
CN1123583C (zh) * 1994-09-21 2003-10-08 Bmg株式会社 人工关节用超高分子量聚乙烯成形物及其制造方法
JP2984203B2 (ja) * 1995-10-31 1999-11-29 京セラ株式会社 人工関節用摺動部材の製造方法
AU728605B2 (en) * 1996-02-13 2001-01-11 General Hospital Corporation, The Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
US6017975A (en) * 1996-10-02 2000-01-25 Saum; Kenneth Ashley Process for medical implant of cross-linked ultrahigh molecular weight polyethylene having improved balance of wear properties and oxidation resistance

Also Published As

Publication number Publication date
ITBO970722A1 (it) 1999-06-16
ITBO970722A0 (it) 1997-12-16
EP0923945A2 (en) 1999-06-23
EP0923945A3 (en) 2001-01-31

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Legal Events

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