GATEKEEPER

Surgically implantable prosthesis for internal use, namely, bulking agent to be implanted in the proximity of anal canal or urinary canal or gastroesophageal canal; Endoprosthesis; Revision prosthesis, namely, bulking agent to be implanted in the proximity of anal canal or urinary canal or gastroesophageal canal; Surgical apparatus and instruments; Diagnostic devices, namely, vaginal and anal dilators or anoscopes or proctoscopes; Surgical probes; Endoprosthesis implantation instruments