FIELD: medical engineering.
SUBSTANCE: implant is manufactured from porous polytetrafluoroethylene produced by pressing thermostatically controlled polytetrafluoroethylene powder fraction of 0.25-1.60 mm at 30±10°C and having structure composed of polymer elements and empty space elements with elements joined into three-dimensional network possessing empty space element volume share of 15-40%, specific space element surface of 0.25-0.55 mcm2/mcm3, mean distance between empty spaces in a volume of 25-50 mcm and mean spatial chord of 8-25 mcm.
EFFECT: high heat resistance properties; reliable integration into connective eye tissue.
6 dwg
Title | Year | Author | Number |
---|---|---|---|
ORBITAL IMPLANT MANUFACTURED FROM POROUS POLYTETRAFLUOROETHYLENE | 2004 |
|
RU2270641C1 |
IMPLANT FOR STRENGTHENING CORNEA | 2004 |
|
RU2270642C1 |
POLYTETRAFLUOROETHYLENE MEMBRANE FOR ORIENTED REGENERATION OF PERIODONTAL TISSUES | 2003 |
|
RU2257232C1 |
TRANSPLANT FOR SCLEROPLASTY (VERSIONS) | 2012 |
|
RU2491962C1 |
KERATOPROSTHESIS | 2004 |
|
RU2270643C1 |
POLYTETRAFLUOROEHTYLENE IMPLANT AND METHODS OF THORACOSCOPIC PLASTY OF DIAPHRAGM IN NEWBORNS OR CHILDREN OF EARLY AGE WITH APPLICATION OF IMPLANT | 2011 |
|
RU2456958C1 |
BIO-ENGINEERING STRUCTURE WITH ANTIBACTERIAL COATING FOR OSTEOCHONDRAL DEFECTS SUBSTITUTION | 2016 |
|
RU2634860C1 |
POLYTETRAFLUOROETHYLENE IMPLANT FOR ACHIEVING HEMOSTASIS CONDITION IN CARRYING OUT OPERATIONS ON PARENCHYMAL ORGANS | 2005 |
|
RU2293542C1 |
IMPLANTABLE HOLLOW PROSTHESIS AND METHOD OF FORMING FRAMEWORK | 2021 |
|
RU2774590C1 |
FULL-SCLAE IMPLANTABLE PROSTHESIS | 2002 |
|
RU2207825C1 |
Authors
Dates
2006-02-27—Published
2004-06-17—Filed