An apparatus and method for ultrasonically forming a surgical suture tip from a length of unfinished surgical suture material. The apparatus includes a first tipping die having a first face for contacting a portion of the length of unfinished surgical suture material. A second tipping die having a second...http://www.google.es/patents/US5891166?utm_source=gb-gplus-sharePatente US5891166 - Surgical suture having an ultrasonically formed tip, and apparatus and method for making same
Surgical suture having an ultrasonically formed tip, and apparatus and ...