US Patent 11160719 Therapeutic roller with coupling and non-coupling nodules

A therapeutic roller system for use in myofascial release. The therapeutic roller system includes a hollow roller and a coupling nodule. The hollow roller presents an outer wall. The hollow roller includes a receptor opening traversing the outer wall. The coupling nodule includes an upper therapeutic segment and a lower locking segment. The lower locking segment is configured to be inserted into the receptor opening in a first orientation. The lower locking segment is configured to be secured within the receptor opening in a second orientation. The therapeutic roller system may further include a non-coupling nodule.