what amount of gamma irradiation is the attune polyethylene/covernox™ antioxidant mix exposed to | 合法醫療器材資訊網

2020年12月24日—Inparticular,thegammairradiationseverstheC-CandC-H...AntioxidantImpregnatedUltra-HighMolecularWeightPolyethylene...usinghigh-dosegammairradiation(25−100kGy),whileexposedtoair...ECiMa™forLowWear,OptimalMecha,由YChen著作·2016·被引用5次—Theultrahighmolecularweightpolyethylene(UHMWPE)bearingmaterials...noantioxidants,isconsolidatedbyramextrusion,irradiatedtoagammaradiation...thetradenameCOVERNOX™,consolidatedbycompressionmold,blendofpolyethyleneresinandtheuniqueCOVERNOX™.Antioxida...

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A study of long | 合法醫療器材資訊網

Antioxidant Impregnated Ultra | 合法醫療器材資訊網

由 Y Chen 著作 · 2016 · 被引用 5 次 — The ultra high molecular weight polyethylene (UHMWPE) bearing materials ... no antioxidants, is consolidated by ram extrusion, irradiated to a gamma radiation ... the trade name COVERNOX™, consolidated by compression mold Read More

AOX™ ANTIOXIDANT POLYETHYLENE | 合法醫療器材資訊網

blend of polyethylene resin and the unique COVERNOX™. Antioxidant, DePuy Synthes Joint ... 2 DePuy Synthes Joint Reconstruction ATTUNE® Knee System AOX™ Antioxidant Polyethylene ... (γ) irradiation is employed for crosslinking and sterilization, ... numbe Read More

AOX™ Antioxidant Polyethylene | 合法醫療器材資訊網

The polyethylene resin/COVERNOX Antioxidant mix is exposed to a level of irradiation (8 Mrads) to stimulate a moderate amount of cross-linking while ... Read More

ATTUNE™ Knee System | 合法醫療器材資訊網

由 M Heldreth 著作 — The wear factor (k) was subsequently found by Kang et al.3 to be strongly influenced by the level of cross-shear that the polyethylene surface is subjected to, with ... Read More

DePuy Orthopaedics Unveils Advancements In Orthopaedic ... | 合法醫療器材資訊網

Focus is on Clinical and Economic Value, Procedural Efficiency, Personalization ... New treatment options include AOX™ Antioxidant Polyethylene, RECLAIM™ Modular ... blend of polyethylene resin and a unique antioxidant, COVERNOX™, ... Read More

Design Rationale | 合法醫療器材資訊網

antioxidant, COVERNOX™, DePuy Orthopaedics has created a new polyethylene material that has extraordinary ... wearresistance. The polyethylene/COVERNOX antioxidant mix is exposed to a nominal dose of gamma irradiation, 7.5 Mrad, to stimulate a precise am Read More

DPS Abstract Enhanced Hip Tribological and Mechanical ... | 合法醫療器材資訊網

This study quantified wear of AOX™ Antioxidant Polyethylene material in a joint simulator and its mechanical attributes under accelerated aging conditions. Read More

MCQs in Oral Radiology ... | 合法醫療器材資訊網

B. The thickness of a substance required to reduce the number of X ray photons by half ... the exposure time for a film is 1/2 second using the same amount of kVp and ... C. Gamma ... MCQs in Oral Radiology - Radiation Physics · Filtration of X ray Beam · Read More

Wear of a Total Knee Replacement with Antioxidant UHMWPE ... | 合法醫療器材資訊網

由 MR Dressler 著作 · 被引用 3 次 — poly material. MATERIALS AND METHODS. Wear testing was conducted on midsized Sigma® and Attune™ fixed ... UHMWPE with Covernox™ (DePuy), a solid antioxidant. ... irradiated to 80 kGy due to the attenuation of the crosslinkin Read More

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