Philadelphia acquired Barratt from Chicago on Wednesday in exchange for defenseman Cooper Zech.
Barratt was assigned to AHL Rockford on Tuesday, per CapFriendly.
Barratt was recalled from AHL Rockford to Chicago's taxi squad Sunday, Scott Powers of The Athletic Chicago reports.
Barratt was assigned to AHL Rockford on Friday, per CBS.
Barratt (undisclosed) was on the ice for Monday's morning camp session, Charlie Roumeliotis of NBC Sports Chicago reports.
Barratt was deemed unfit to participate in Monday's practice.