STEM FOR ARTIFICIAL HIP JOINT, AND ARTIFICIAL HIP JOINT PROVIDED WITH SAME

An artificial hip joint stem of the present invention includes a stem body divided into a stem proximal part, a stem distal part, and a stem intermediate part located between the stem proximal part and the stem distal part. The stem body includes a rough surface located at the stem proximal part and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MIYASHITA, Takatoshi, FUJIMURA, Shion, KUROSHIMA, Atsushi, SLATER, Nicholas
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BANDAGES, DRESSINGS OR ABSORBENT PADS DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PROSTHESES TREATMENT OR PROTECTION OF EYES OR EARS
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Beschreibung
Zusammenfassung:	An artificial hip joint stem of the present invention includes a stem body divided into a stem proximal part, a stem distal part, and a stem intermediate part located between the stem proximal part and the stem distal part. The stem body includes a rough surface located at the stem proximal part and having a surface roughness (Ra) of 10-80 µm, a smooth satin surface located at the stem intermediate part and having a surface roughness (Ra) of 0.1-1.0 µm, and a shiny surface located at the stem distal part and having a surface roughness (Ra) of less than 0.1 µm. The present invention also provides an artificial hip joint including the artificial hip joint stem.