An endoscope accessory capable of being removably coupled to the accessory port of an endoscope includes a housing having an introducer port adapted for insertion of an elongated member, a device port adapted for alignment with the accessory port, a fluid port in fluid communication with the device port,...http://www.google.fr/patents/US20070049801?utm_source=gb-gplus-shareBrevet US20070049801 - Endoscope accessory
