A medical device assembly is disclosed, comprising a medical device (1), preferably having a hydrophilic surface coating, and a package (3) accommodating said medical device. The package is formed of two sheets of foil material (4,5), a first foil (4) of which has been deep drawn into a trough shape, the package further comprising a resealable opening (7) arranged within the bounds of the second foil (5). The medical device may e.g. be a urinary catheter.