McQuaid (lower body) was placed on injured reserve, per the NHL media site.
McQuaid (lower body) will not play Sunday against Buffalo and is now considered "week-to-week," Rick Carpiniello of The Athletic reports.
McQuaid (lower body) won't play Thursday against Anaheim.
McQuaid (lower body) isn't in the lineup Tuesday versus the Sharks.
McQuaid (lower body) could return Tuesday for a road game against the Sharks, or he may come back Thursday to cap off the west coast trip versus the Ducks in Anaheim, Dan Greenspan of NHL.com reports.
McQuaid won't return to Thursday's game against the Blackhawks due to a lower-body injury.
McQuaid was a minus-1 over 18:12 of ice time in Thursday's 3-2 overtime win over San Jose.
The Bruins traded McQuaid to the Rangers in exchange for Steve Kampfer, a 2019 fourth-round draft pick and a conditional seventh-rounder Tuesday.
McQuaid finished up the 2017-18 regular season with one goal and four points, to go along with 62 PIM in 38 games.
McQuaid, who was forced out Monday's game with an unspecified injury, practiced Tuesday.