A medical probe device for treatment of the prostate of a human male having a bladder with a base with a urethra formed by a urethral wall extending into the base of the bladder with the prostate having tissue surrounding the urethra near the base of the bladder with a catheter having a control end and...http://www.google.fr/patents/US5531676?utm_source=gb-gplus-shareBrevet US5531676 - Medical probe device and method