An anastomosis device (11) for use in coupling two ends of tubular stumps (13). The device comprises two hollow tubular members (21), adapted to be placed over said tubular stumps. The hollow tubular members are further capable of radially expanding from a first inner diameter to a second, larger inner diameter. Each hollow tubular member, while having the first inner diameter, being further adapted to allow everting of the stump proximal end over the tubular member proximal end. The device further comprises an elastic sleeve (31), adapted to be put on said tubular member proximal ends with the everted ends of said stumps, the sleeve further being adaptable to maintain said everted ends in a predetermined distance.