The Dyna-Lock

The Dyna-Lock Dynamic Ankle Joint is a unique design incorporating the patent pending one way pressure activated locking mechanism. This mechanism allows the patient to easily don the orthosis while positioned in plantar flexion. Once activator strap is fastened the ankle joint will lock into any desired dorsi-flexion position, while not allowing the patient to go back into plantar flexion. The joint will allow for more dorsi-flexion, but will not allow additional plantar flexion.
This ankle joint allows dynamic management of plantar flexion contractures in weight bearing and non-weight bearing devices. It also allows progressive management of plantar flexion contractures throughout the therapy rehab process. Accommodating progressive dorsi-flexion position as patient’s range increases.
Indications & Uses:
- Post CVA
- CP
- Spina-Bifida
- CMT
- Leg Calf Perthese
- Post Surgical Procedures of Foot Ankle
- Any time management of Plantar Flexion Contracture is necessary
Features & Benefits
- One way pressure activated locking mechanism
- Joint can be used in weight bearing and non-weight bearing devices
- Virtually Accommodates any plantar-flexion contracture no matter how severe
- Limit allowable plantar or dorsi position range when incorporating Meridian Ankle Joint
- Ease of fabrication with choice of contra-lateral Certified Orthopedics Joint
- Ease of Donning & Doffing
Dyna-Lock Ankle Joint with V-3

Dyna-Lock Ankle Joint with V-3
- Ease of fabrication with molding dummy system and self-aligning midsection
- Self-Aligning midsection providing smooth free motion articulation at any angle
- Variable, Varus and Valgus Correction Adjustability
- Durable Stainless Steel Construction
- Free Motion AFO system when Dyna-Lock is not engaged

Dyna-Lock Ankle Joint with Baseline


Dyna-Lock with Baseline Ankle Joint Provides:
- Greater Torsional Stability
- Smooth Free Motion Articulation
- High Strength Stainless Steel Construction
- Free Motion AFO system when Dyna-Lock is not engaged

Dyna-Lock Ankle Joint with Vertex


Dyna-Lock with Vertex Ankle Joint Provides:
- Ability to limit allowable plantar or dorsi position range
- Greater Torsional Stability
- High Strength Stainless Steel Construction
- AFO system with adjustable R.O.M. when Dyna-Lock is not engaged


Engagement Strap System
In order to achieve the best results with the Dyna-Lock Ankle Joint System it is recommended to incorporate the Engagement Strap System. Every Dyna-Lock Ankle Joint kit ordered includes the DYA-ST1 Engagement Strap System.
Custom Dyna-Lock Night Stretch AFO
The Dyna-Lock Night Stretch AFO maximizes muscle length by incrementally stretching the muscle fibers in a low load fashion. This is achieved through the unique design of the AFO combined with the features the Dyna-Lock Ankle Joint. The design of the AFO properly maintains neutral alignment of the heel, mid-foot, and forefoot so concentration of the stretch is achieved on the muscle.
This design also provides ease of donning and do ng no matter the degree of tone or plantar exion contracture. This is achieved though the Dyna-Lock Ankle Joint allowing the brace to be applied in a full plantar- exed position. This design also allows for incremental dorsi- exion position through the one way ratchet mechanism of the Dyna-Lock Ankle Joint.
Indications & Uses:
- Severe to Moderate Ankle Contracture
- Cerebral Palsy
- Spina Bifida
- Post CVA
- CMT
- Multiple Sclerosis
- Leg Calf Perthese
- Cerebral Paresis, Spastic Paralysis, Spinal Paralysis
- Post Surgical Procedures of Foot/Ankle
- Anytime management of Plantar Flexion Contracure is necessary.
Order Custom by:
- Measurement
- Scan
- Cast