Wide Retractor for Hip Joint Prosthesis Installation - Essential Surgical Tool

The wide retractor is intended for installation of hip joint endoprostheses for patients. Manufacturing material: Stainless steel of Ocr17Ni4Cu4Nb grade / Stainless steel Ergste 1.4028YN / Stainless steel SUS 440 C. Overall dimensions (L×W×H) should be 240×42,8×30,75 mm; dimensions of the working part (L×W×H) should be 72×42,8×3,5 mm; weight 134 g; hardness of steel from 46 HRC to 48 HRC; roughness parameter Ra 0,9 ?m. The surface of the retractor was titanium coated by magnetron sputtering with the formation of an oxide film.