Attachment device for single use containers

A single use disposable container comprising:

• an internal volume and an attachment device;
• the attachment device comprising:
• a first attachment mechanism comprising a device body positioned within the internal volume of the container,
• the device body comprising:
• a first surface opposite a second surface;
• an internal recessed portion;
• and, a coupling groove in communication with the internal recessed portion, the coupling groove comprising a first portion extending from the second surface of the device body toward the first surface and a second portion continuous with the first portion and extending parallel to said second surface;
• and,
• a second attachment mechanism extending from the first surface of the first attachment mechanism and external to the internal volume of the single use disposable container.