The family of an 81-year-old woman who died after a surgeon allegedly failed to diagnose a bowel perforation in time to treat it has settled its lawsuit against the hospital and its doctor for more than $1.3 million.Cook County Associate Judge Daniel T. Gillespie dismissed the case last Tuesday ahead of a July 15 trial date, according to the family’s attorney Ronald W. Kalish of Steinberg, Goodman & Kalish.On Aug. 29, 2013, Dorlas Culbertson, then 81, went to Presence Saint Joseph Hospital’s emergency room …