1
Leonard A Trudell, Anthony D Whittemore: Diameter expansion cannula. Brigham and Women s Hospital, Sterne Kessler Goldstein & Fox, October 27, 1992: US05158545 (209 worldwide citation)

The present invention is a diameter expansion cannula apparatus which is used to establish fluid flow to a healthy blood vessel or to a diseased blood vessel. The cannula apparatus has a cannula which is coated with silicone and is formed of a braided construction which provides the cannula with an ...


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Mukesh Gupta: Hematoma prevention apparatus and method. Hovey Williams Timmons & Collins, February 17, 1998: US05718693 (5 worldwide citation)

Hematoma-preventing cannula assemblies (36, 79) are provided which comprise an elongated cannula (10, 80) preferably equipped with a blood-conveying sleeve (38) positioned about the cannula shaft (12, 82) and presenting a plurality of axial blood flow passageways (46). The cannula (10, 80) is insert ...


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Trudell Leonard A, Whittemore Anthony D: Diameter expansion cannula. Brigham And Women S Hospital, DURKIN Tracy Gene G, November 12, 1992: WO/1992/019312

The present invention is a diameter expansion cannula apparatus (10) which is used to establish fluid flow to a healthy blood vessel or to a diseased blood vessel. The cannula apparatus has a cannula (12) which is coated with silicone and is formed of a braided construction which provides the cannul ...