Abstract: A flex lock system for locking an orthotic brace having a push button for adjusting the range of flexion angles and a push button for adjusting the range of extension angles for the orthotic brace. The flex lock system has a tab having a receiving hole configured to fit around a push button and to prevent the push button from being depressed and adjusting the ranges of flexion or extension improperly. The flex lock system is made of a flexible material that has particular elasticity and compressibility to function as a flex lock as described.

Abstract: An adjustable lumbar support system with independent lacer guides and a hinged portion. An adjustable lumbar support system having phase change material and/or removable stays. An adjustable lumbar support system having one or more panels, with or without perforations, to provide for improved adjustability for patient comfort and compliance. An adjustable lumbar support system having a pleated or quilted central portion.

Abstract: A fastener for bi-valve casts splints and other devices is disclosed which permits ease of use, change-ability of straps, reliability, convenience and detachability, that is, which permits repetitive attachment, removal and re-attachment. The fastener includes a base, attached to the device, a buckle universal mounted and detachably connected to the base, and a strap coupled to the buckle at one end and adapted to wrap the device and engage the buckle at its other end to secure the devices while preventing migration and rotation of the device from the original intended position.