3685058

Information

• Patent Grant
• 3685058

• References
• Source

• Patent Number

  3,685,058

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • A61F2/32 - for the hip
  • A61F2/3609 - Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
  • A61F2/4609 - of acetabular cups
  • A61F2/367 - Proximal or metaphyseal parts of shafts
  • A61F2002/30354 - Cylindrically-shaped protrusion and recess
  • A61F2002/30367 - with additional means for preventing said rotation
  • A61F2002/30377 - Protrusion and recess of constant polygonal, serrated or undulated cross-section
  • A61F2002/30449 - the adhesive being cement
  • A61F2002/30476 - locked by an additional locking mechanism
  • A61F2002/30797 - internally-threaded
  • A61F2002/3082 - Grooves
  • A61F2002/30841 - Sharp anchoring protrusions for impaction into the bone
  • A61F2002/30892 - parallel
  • A61F2002/30904 - serrated profile
  • A61F2002/30906 - shot- sand- or grit-blasted
  • A61F2002/3412 - with pins or protrusions
  • A61F2002/3448 - Multiple cups made of three or more concentric shells fitted or nested into one another
  • A61F2002/3654 - Connections of heads directly to shafts
  • A61F2002/3668 - Longitudinal fins or wings
  • A61F2002/4629 - connected to the endoprosthesis or implant via a threaded connection
  • A61F2002/4631 - the prosthesis being specially adapted for being cemented
  • A61F2220/0025 - Connections or couplings between prosthetic parts
  • A61F2220/0033 - made by longitudinally pushing a protrusion into a complementary-shaped recess
  • A61F2220/005 - using adhesives

• US Classifications

  • 623 - Prosthesis