A minimally invasive intravascular medical device for providing a radiation treatment in a body passageway such as a coronary vessel of the vascular system. The device includes a flexible elongated member having distal and proximal portions. The distal portion is percutaneously insertable into a vessel...http://www.google.es/patents/US5354257?utm_source=gb-gplus-sharePatente US5354257 - Minimally invasive medical device for providing a radiation treatment
Minimally invasive medical device for providing a radiation treatment
