An injection syringe for injecting a fluid into the arterial, venous, muscular or cavity structures of a patient via subcutaneous, percutaneous, intravascular and other types of injections comprises a hollow syringe body, a passageway at a distal end of the syringe for passage of fluid into and out of...http://www.google.fr/patents/US20010018575?utm_source=gb-gplus-shareBrevet US20010018575 - Injector syringe
