Modular orthosis system and kit for the fitting thereof

A kit for individually adjusting an orthosis, comprising:

• a selection of different industrially pre-fabricated soles,
• a selection of different industrially pre-fabricated sandal-type foot cuffs,
• a selection of different industrially pre-fabricated lower-limb cuffs,
• a selection of different industrially pre-fabricated backing springs,
• a selection of different paddings for the foot and lower-limb cuffs, and
• a selection of different connection elements with different degrees of elasticity.

A lower-limb orthosis, comprising:

• a thermally formed sole mounted by reversible form-fit with one or a plurality of preformed receptacles for locking elements,
• a lower-limb cuff with one or a plurality of fixing devices for fixing at the lower limb,
• a padding and a receiving device for one or a plurality of backing springs, wherein the backing spring includes an upper flat portion and a lower semicircular portion, the semicircular portion forming a recess for receiving the sole,
• wherein the backing spring is reversibly connected with the lower-limb cuff, and
• wherein the backing spring is configured to be attached dorsally/medially, dorsally, laterally, ventrally/medially, or ventrally/laterally at a foot cuff.