The invention relates to a tissue anchor which is an open helix of biocompatible material having a slope of from 0.5 to 10 turns per centimeter, a length from 3 to 75 millimeters, a diameter of from 1.5 to 11 millimeters, and an aspect ratio of from about 3 to about 5 to 1. The anchor can have a head...http://www.google.es/patents/US20030229350?utm_source=gb-gplus-sharePatente US20030229350 - Open helical organic tissue anchor having recessible head and method of making the organic tissue anchor
Open helical organic tissue anchor having recessible head and method of ...
Número de solicitud: 10/446,768 Número de publicación: US 2003/0229350 A1 Fecha de presentación: 28 May 2003 Patente emitida: US7189251 ( Fecha de emisión 13 Mar 2007)