Patent ID: 8398612

Claim:
A catheter comprising: a cannula having at least one first lumen; at least one first connection tube; a first connection portion molded on an end of said cannula and defining a hub forming at least one first passage communicating with said at least one first lumen and with a tube end of said at least one first connection tube; a second connection portion molded on at least one part of said hub and on at least one part of said at least one first connection tube, said second connection portion connecting said tube end and said hub; a mechanical connection arrangement comprising at least one cavity on said first connection portion and at least one protuberance integral to said second connection portion, a shape of said at least one protuberance complementing a shape of said at least one cavity, said at least one cavity having the shape of an incision on at least one part of said first connection portion, said at least one part surrounding said at least one first passage, wherein said at least one cavity surrounds at least said at least one first passage.