A catheter arrangement and associated method provides for the application of a cell treatment agent, such as genetic material or drugs to be inserted within the cells of a patient in vivo. The catheter arrangement uses an optical fiber having a prism at its tip. Laser energy from the optical fiber is...http://www.google.es/patents/US5330467?utm_source=gb-gplus-sharePatente US5330467 - Cell treatment apparatus and method
