3874003

Information

• Patent Grant
• 3874003

• References
• Source

• Patent Number

  3,874,003

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • A61F2/4609 - of acetabular cups
  • A61B17/1659 - Surgical rasps, files, planes, or scrapers
  • A61B17/1668 - for the upper femur
  • A61F2/32 - for the hip
  • B62D49/007 - Tractors for handling trailers
  • A61B17/175 - for preparing the femur for hip prosthesis insertion
  • A61F2/4603 - for insertion or extraction of endoprosthetic joints or of accessories thereof
  • A61F2002/30179 - X-shaped
  • A61F2002/30332 - Conically- or frustoconically-shaped protrusion and recess
  • A61F2002/30382 - made by pushing lateral pegs into mating lateral slots or bores
  • A61F2002/30879 - Ribs
  • A61F2002/30892 - parallel
  • A61F2002/30906 - shot- sand- or grit-blasted
  • A61F2002/3412 - with pins or protrusions
  • A61F2002/3417 - the outer shell having protrusions on meridian lines
  • A61F2002/3429 - with an integral peripheral collar or flange
  • A61F2002/3631 - with an integral complete or partial peripheral collar or bearing shoulder at its base
  • A61F2002/3641 - pierced with apertures perpendicular to the collar longitudinal axis
  • A61F2002/365 - Connections of heads to necks
  • A61F2002/3656 - with angular positioning means for selecting any one of a plurality of radial orientations
  • A61F2002/4619 - for extraction
  • A61F2002/4623 - having a handle portion
  • A61F2002/4631 - the prosthesis being specially adapted for being cemented
  • A61F2220/0033 - made by longitudinally pushing a protrusion into a complementary-shaped recess
  • A61F2230/0058 - X-shaped
  • A61F2310/00029 - Cobalt-based alloys

• US Classifications

  • 623 - Prosthesis
  • 606 - Surgery