The Flyers broke a season-worst four-game losing streak with a 4-2 victory over the Columbus Blue Jackets on Saturday night.
The Flyers are looking for defensive help in the form of Shayne Gostisbehere.
Flyers announce Braydon Coburn and Andrew MacDonald will both be out for about a month.
The Columbus Blue Jackets pulled away in the third period to beat the Flyers 6-3 on Saturday night.
Philadelphia Flyers defensemen Kimmo Timonen and Andrej Meszaros are out indefinitely with lower-body injuries.
Hartnell scored his 29th and 30th goals – both on third-period deflections – and Matt Read netted the shootout winner as the Flyers overcame a three-goal, second-period deficit and beat the Calgary Flames 5-4 on Saturday night.
Sean Couturier had a short-handed goal to lead a balanced scoring attack and the Philadelphia Flyers beat the Minnesota Wild 5-1 Tuesday night.
Danny Briere, Braydon Coburn and Matt Read scored and Ilya Bryzgalov made 31 saves in the Philadelphia Flyers’ 3-2 victory over the Florida Panthers on Sunday night.
Brian Boucher stopped 25 shots and the Philadelphia Flyers advanced to the Eastern Conference semifinals with a 5-2 win over the Buffalo Sabres in Game 7 of their first-round series on Tuesday night.