A graft includes a flow tubing having a tubing portion defining a flow lumen. The flow lumen of the tubing portion is substantially free of ribs or grooves. A centre line of the flow lumen follows a substantially helical path with a helix angle less than or equal to 65°. The amplitude of the helix is less than or equal to one half of the internal diameter of the tubing portion.
申请公布号
ZA200507489(B)
申请公布日期
2006.12.27
申请号
ZA20050007489
申请日期
2004.03.18
申请人
VERYAN MEDICAL LIMITED
发明人
CARO, COLIN G;WATKINS, NICHOLAS V;FALZON, BRIAN G;BIRCH, PHILIP L