A catheter needle, for irradiating tumors, formed by an elongated plastic tube with parts partly unfoldable outwards which can lock themselves in the tissue, and a closed end. The closed end has a reinforced sharp pointed shape with which tissue can be punctured. In the improved version, therefore, a...http://www.google.fr/patents/US7648453?utm_source=gb-gplus-shareBrevet US7648453 - Catheter needle for internally irradiating a tumor in a body part
Catheter needle for internally irradiating a tumor in a body part
