The appliance comprises radioactive radiation means formed by a coiled filament of radioactive material a proximal part of which is formed by a coiled filament having a pitch larger than that of the coiled filament. Coiled filament is for meshing with thread formed at the distal end of a guidewire. ...http://www.google.fr/patents/US20010002427?utm_source=gb-gplus-shareBrevet US20010002427 - Medical appliance for treatment by ionizing radiation
Medical appliance for treatment by ionizing radiation
Numéro de demande: 09/753,531 Numéro de publication: US 2001/0002427 A1 Date de dépôt: 2 janv. 2001 Brevet délivré: US6582352 ( Date de délivrance 24 juin 2003)