Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof

AHUMAN NECESSITIES A61Medical science A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS PROSTHESES DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES FOMENTATION TREATMENT OR PROTECTION OF EYES OR EARS BANDAGES, DRESSINGS OR ABSORBENT PADS FIRST-AID KITS

A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof

A61F2230/0002Two-dimensional shapes A61F2230/0004Rounded shapes A61F2230/0006circular A61F2230/0008elliptical or oval A61F2230/001Figure-8-shaped A61F2230/0013Horseshoe-shaped A61F2230/0015Kidney-shaped A61F2230/0017Angular shapes A61F2230/0019rectangular A61F2230/0021square A61F2230/0023triangular A61F2230/0026trapezoidal A61F2230/0028Shapes in the form of latin or greek characters A61F2230/003Alpha-shaped A61F2230/0032B-shaped A61F2230/0034D-shaped A61F2230/0036E-shaped A61F2230/0039H-shaped A61F2230/0041J-shaped A61F2230/0043L-shaped A61F2230/0045Omega-shaped A61F2230/0047Pi-shaped A61F2230/005Rosette-shaped A61F2230/0052T-shaped A61F2230/0054V-shaped A61F2230/0056W-shaped A61F2230/0058X-shaped A61F2230/006Y-shaped A61F2230/0063Three-dimensional shapes A61F2230/0065toroidal A61F2230/0067conical A61F2230/0069cylindrical A61F2230/0071spherical A61F2230/0073Quadric-shaped A61F2230/0076ellipsoidal or ovoid A61F2230/0078hyperboloidal A61F2230/008paraboloidal A61F2230/0082parallelepipedal A61F2230/0084cubical A61F2230/0086Pyramidal, tetrahedral, or wedge-shaped A61F2230/0089tetrahedral A61F2230/0091helically-coiled or spirally-coiled A61F2230/0093Umbrella-shaped A61F2230/0095Saddle-shaped A61F2230/0097Harpoon-shaped