US Patent 11547518 Packaged medical device

To provide a packaged medical device in which a medical device in a container is stably fixed and which can be easily opened. Specifically, provided is a packaged medical device comprising a container having an opening portion and a flange portion formed to extend outward in a peripheral portion of the opening portion, a medical device housed inside the container, and a lid member having a gas impermeable film and peelably heat-sealed to the flange portion, in which the inside of the container is set to a negative pressure to the atmospheric pressure so that the medical device is pressed by the lid member and the peel strength to the flange portion of the lid member is 2 to 50 N/in.