Mechanical Ankle Rehab
EZEN Yunlv 1.0 power-free ankle trainer adopts magnetic quick lock and adjustable torque bionic frame. It reserves natural ankle mobility to correct foot drop and inversion, lightweight foldable design fits hospital ward and long-term home walking rehab for all age groups.
EZAN Ankle Rehabilitation Trainer: Patented Bionic Exoskeleton for Clinical & Household Gait Recovery
EZAN ankle rehabilitation trainer (Yunlv Series) is a quasi-passive bionic ankle orthosis jointly developed by EZAN and the joint lab of Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, integrating independent patents, mature factory manufacturing and human-centered rehabilitation concepts. Rooted in over 8 years of lower-limb robotics R&D, our manufacturing base covers 8,000 square meters with full automated injection molding, CNC precision machining and fatigue testing workshops, realizing one-stop production from structural design to finished medical device delivery. We own 17 core patents covering adjustable damping torque, magnetic quick-lock buckles and foldable lightweight frame, breaking the limits of traditional rigid AFOs that restrict natural ankle dorsiflexion & plantarflexion.
Different from ordinary fixed ankle braces, EZAN adopts high-toughness PA aviation composite material, the whole Yunlv 2.0 weighs only ≤300g without extra load on legs. The bionic tendon structure reserves 25° dorsiflexion and 35° plantarflexion freedom, adjustable damping adapts to patients from 40kg to 95kg, fitting shoe sizes 34–45. Guided by the brand philosophy “Technology Restores Independent Walking”, our device targets stroke foot drop, spinal cord injury, ankle postoperative rehabilitation and senile gait instability. Multi-scene verification from tertiary rehabilitation hospitals proves it cuts lower-limb muscle fatigue by 32%, eliminates foot dragging and reduces fall risks significantly. All products pass medical biocompatibility testing, IP54 dustproof & wear-resistant standards, supporting long-term daily outdoor walking and indoor training. EZAN’s factory strictly follows ISO13485 medical quality system, providing customizable parameters and after-sales technical guidance for global rehabilitation institutions, home users and physical therapists.
Application Fields & Scenarios
This trainer is core equipment for stroke survivors with foot drop and hemiplegia. Adjustable dorsiflexion damping lifts the forefoot automatically during swing phase to avoid toe dragging. It retrains tibialis anterior muscle activation, balances left-right gait symmetry and cuts fall risks for daily indoor walking and outdoor shopping, ideal for medium and late stroke rehabilitation cycles.
For incomplete spinal cord injury patients with uncontrolled ankle joints, the bionic frame maintains neutral foot alignment while retaining flexible joint movement. Gradually adjustable resistance stimulates nerve-muscle connection, supporting short-distance walking training in rehab wards and home environments to improve self-care capacity.
After ankle fracture, ligament reconstruction or arthroscopic surgery, the trainer provides mild elastic support to limit over-eversion/inversion without locking joints. Controlled dorsiflex & plantarflex training accelerates muscle strength recovery, usable in hospital rehabilitation rooms and daily street walking during recovery periods.
Patients with peroneal nerve palsy suffer weak foot lifting and unstable stride. EZAN’s variable torque mechanism supplies targeted auxiliary force to correct abnormal pronation/supination. Lightweight design allows all-day wear for commuting, community walking and long-distance outdoor training.
Seniors with age-related lower-limb muscle loss often trip due to insufficient ankle dorsiflexion. The foldable trainer offers stable foot clearance support, reduces physical exertion during climbing stairs and flat walking, effectively lowering fall hazards in residential buildings and park daily activity.
Physical therapy clinics and rehabilitation centers adopt this trainer for standardized group gait training. Magnetic quick buckles enable 10-second fast donning, adjustable torque fits patients of varying rehabilitation stages, supporting large-volume daily clinical training and digital rehabilitation data recording.
How EZAN Ankle Trainer Fixes Foot Drop After Stroke
Lots of stroke survivors struggle with foot drop that makes every walk scary, tripping over small steps or uneven roads all the time. I’ve worked with rehab gear for five years, and most rigid AFOs lock ankles totally, which stops patients from rebuilding natural movement. EZAN’s Yunlv ankle trainer changes this with flexible bionic construction. It keeps the foot from dragging on the ground when you swing your leg, but still lets your ankle bend naturally as you step down. The adjustable damping knob lets therapists tweak support strength for mild or severe weakness, no one-size-fits-all stiff resistance. The magnetic buckle is super easy to fasten single-handedly, perfect for patients with one weak arm after stroke. It only weighs under 300 grams, so users can wear it for hours around the house or to grocery stores without sore calves. Hospitals we cooperate with reported that over 70% stroke patients regained symmetrical walking within 8 weeks of consistent use. Unlike bulky motorized exoskeletons, this trainer needs no charging, no Bluetooth pairing, zero maintenance cost for home users. Every frame is injection molded with medical PA material, resistant to daily scratch and sweat corrosion. If you’re a physical therapist or a family member caring for a stroke patient, this lightweight orthosis is the most cost-effective long-term recovery solution on the market right now.


Why EZAN Foldable Ankle Trainer Beats Traditional Fixed AFOs
Traditional solid ankle-foot orthoses are thick, heavy and impossible to fold, which creates huge trouble when users travel or store them at home. Most plastic rigid braces cut off natural ankle mobility, leading to joint stiffness after long-term wear. EZAN redesigned the whole frame with dual hinged foldable structure for its Yunlv 2.0 trainer, so it can be folded flat to slip into backpacks or handbags for outdoor trips, hospital visits and short vacations. The core upgrade lies in adjustable dorsiflex resistance, which static AFOs cannot provide at all. Users with ankle sprains or nerve injuries can increase or decrease auxiliary force step by step as their muscle strength improves, matching their real recovery progress. All binding straps use soft breathable elastic fabric, no sharp edges rubbing against calves or insteps even with all-day use. Our factory’s ISO13485 production line controls every dimensional tolerance within ±0.5mm, so the brace fits perfectly for 34 to 45 shoe sizes without custom trimming. Countless rehab centers replaced their old rigid orthoses with EZAN foldable trainers last year, because patients show higher training compliance without uncomfortable locked joints. It also costs less than intelligent powered ankle exoskeletons, making long-term home rehabilitation affordable for regular families. Every unit passes 500,000 times bending fatigue testing before delivery to guarantee 3+ years service life under daily use.
EZAN Ankle Trainer for Seniors: Prevent Falls & Restore Daily Walking Freedom
A large number of elderly people lose ankle muscle strength with aging, resulting in frequent tripping and fear of going out alone. Many families buy cheap flimsy ankle supports that break within one month and fail to lift the forefoot effectively. EZAN customized the Yunlv series trainer specially for seniors with simplified operation and low learning cost. The big rotary damping knob is easy to twist even for elders with stiff finger joints, and the magnetic buckle clicks shut without complicated hook-and-loop adjustment. The ultra-light 300g structure won’t add extra burden to aging leg muscles when climbing stairs, walking on park paths or shopping in supermarkets. The bionic arch support keeps feet aligned in neutral position, reducing knee and waist compensation caused by abnormal ankle gait. Our clinical tracking of 200 senior users over 6 months found that fall frequency dropped by 68% after consistent daily wear. Unlike electric rehab robots that require regular charging, this passive trainer works anytime without power supply, ideal for elders who forget to charge devices often. All material meets medical skin safety standards, no odor or allergic irritation even for sensitive aged skin. The foldable design saves storage space in small apartment cabinets, and replacement straps are supplied freely within one year of purchase. Nursing homes and community senior activity centers have placed bulk orders for this trainer to implement daily fall prevention training for elderly residents.


34–45 Full Shoe Size Cuts Extra Family Procurement Cost
Many ankle training devices only cover narrow shoe and weight ranges, forcing families to purchase multiple orthoses for different patients. EZEN Yunlv 1.0 fits shoe size 34 to 45 and weight 40–95kg, covering stroke adults, nerve injury patients and mild cerebral palsy teenagers. Stretchable calf band adapts various leg shapes, one single trainer meets all household ankle rehab demands.
Static full-lock orthoses block all ankle movement and cause disuse muscle atrophy after long-term wearing. Yunlv 1.0 bionic frame retains standard 25° dorsiflexion and 35° plantar flexion physiological angles while providing stable correction force. Clinical tests show users recover natural gait faster, as the trainer stimulates voluntary muscle contraction instead of total passive limb fixation during daily walking.
EZAN Patented Magnetic Quick Buckle: The Biggest Upgrade for Ankle Rehab Braces
Traditional ankle orthoses rely on multiple layers of hook-and-loop straps that take 2–3 minutes to fasten, which exhausts patients with limited upper-limb strength every time they go out. Many users give up regular training just due to complicated wearing steps. EZAN obtained independent national patent for one-hand magnetic quick-release buckle, the core innovative feature of Yunlv ankle trainer. Just align the two magnetic terminals and press lightly, the buckle locks tightly in 1 second; a slight side pull releases the whole frame without struggling with sticky velcro. This design cuts donning time from minutes to under 10 seconds, greatly boosting training frequency for stroke, spinal injury and senior users with weak hands.
The magnetic force is calibrated to stay locked during brisk walking and stair climbing, yet easy to detach when users need to rest or sleep. All magnetic parts are sealed and waterproof, sweat and light rain will not weaken adsorption after long-term use. Our R&D team spent 18 months testing over 40 magnetic material combinations to balance firmness and easy release, avoiding two common flaws of market magnetic braces: accidental pop-off during walking or impossible to unfasten with weak hands. Every buckle passes 10,000 opening-closing cycle testing before assembly. Rehab therapists comment that this small patented component drastically improves patient training compliance, especially for home users without caregiver assistance. Replacement buckles are available at low cost if wear occurs after years of heavy daily use.


What Makes EZAN Yunlv Series Better Than Cheap Generic Ankle Braces
Countless generic ankle supports online sell at ultra-low prices, but most buyers return them within weeks due to poor comfort and weak structural support. These cheap braces use brittle recycled plastic that cracks after one month of daily walking, with unadjustable rigid frames that cannot match different recovery levels. EZAN Yunlv ankle trainer adopts virgin medical-grade PA material instead of recycled plastic, with integrated injection molding that resists bending fracture for over 3 years of regular use. Every structural hinge is fitted with silent wear-resistant bearings, no creaky noise during walking to avoid disturbing patients and surrounding people. The adjustable damping torque system is entirely absent from generic cheap braces, which cannot offer progressive auxiliary force as muscle strength recovers.
Our factory’s independent lab conducts biomechanical simulation before mass production, optimizing frame radian to fit natural calf and instep curves without pressure points that cause skin redness or blisters. All fabric straps are antibacterial breathable textile to inhibit bacteria growth from accumulated sweat during long-time wear. Generic braces only fit narrow foot sizes and cannot adapt to swollen post-op ankles, while EZAN’s multi-adjustable binding system covers 34–45 foot sizes and reserves space for temporary edema. We provide formal medical device registration certificates, while most cheap online ankle supports lack medical qualification and cannot be used in formal rehab clinics.
EZAN Ankle Trainer for Home Rehab: No Therapist Required for Daily Gait Training


Many patients finish hospital rehab courses but struggle to maintain effective gait training at home without professional therapist guidance, leading to functional regression after discharge. Large intelligent rehab robots are too expensive and bulky for household placement, while simple bandage ankle wraps deliver zero corrective assistance. EZAN Yunlv ankle trainer is tailor-made for independent home rehabilitation with user-friendly operation and clear training guidance included in every package. The damping adjustment dial has marked scale marks from weak to strong, so users can follow the printed rehab manual to switch resistance levels based on their daily physical state without therapist help. The foldable compact structure takes up less space than a shoe box, easy to store under beds or in closet cabinets for small-family living rooms. No power cord, battery or mobile app connection is needed; users can wear it anytime for grocery shopping, stair climbing, neighborhood walking and indoor balance training. Thousands of home users reported that consistent daily training with this brace prevented ankle function backsliding after hospital discharge, and they regained self-confidence to go out alone without family accompaniment. All replacement parts (straps, magnetic buckles) can be ordered online with simple installation steps explained in video tutorials. Our customer service team offers free one-on-one video guidance for users confused about size matching or damping adjustment. Unlike motorized exoskeletons that rely on complex algorithm setup, this passive trainer has zero learning barriers for elders and patients with limited digital device operation ability.
More About The Product
- Comfortable & Light‑weight Wearing:Magnetic‑lock buckle design for quick and easy donning & doffing
- Bionic Ankle‑Foot Structure:Ergonomic design enables flexible movement of ankle‑foot complex
- Premium PA Material Selection:Light‑weight & stable, high mechanical strength, excellent wear‑resistance and toughness
- Preserve Ankle‑Joint Degrees of Freedom:Adjustable dorsiflexion angle and assistive torque
- Scientific Assisted Training:Improve stability while achieving accurate gait correction
- Ankle joint range of motion: Dorsiflexion 25°, plantarflexion 35°, tolerance ±2.5°
- Training mode: Walking training with ankle‑joint degrees of freedom available
- Foot size: Suitable for shoe sizes 34‑45
- Applicable weight range: 40kg‑95kg
- Torque adjustment: User‑adjustable
- Product weight: Approx. 500 g
Produits apparentés
Alternative Names
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