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Lower Limb Exoskeleton Gait Rehabilitation Trainer: Restore Walking Confidence After Stroke

Release time:

2026-06-04


Sunnyou S-RG-E02 Lower Limb Exoskeleton Gait Rehabilitation Trainer delivers intelligent gait training for stroke patients. IEC 60601 compliant, real-time joint monitoring, up to 37Nm hip torque, multiple training modes. Ideal for hospital rehab departments. 

 

In an aging world where stroke incidence continues to rise, lower limb motor dysfunction remains one of the most difficult challenges in rehabilitation medicine. Patients often struggle with difficulty standing, unstable gait, muscle weakness, and fear of falling. These issues severely affect daily life and place a heavy burden on caregivers. Traditional manual-assisted training is labor-intensive, difficult to standardize, and hard to quantify, often resulting in slow progress and loss of patient motivation.

 

 

Lower Limb Exoskeleton Gait Rehabilitation Trainer S-RG-E02 integrates intelligent algorithms, ergonomic design, and flexible actuation technology. It offers a professional, intelligent, and safe walking rehabilitation solution for stroke survivors and patients with other lower limb impairments, helping them move from passive assistance toward active, natural walking and renewed confidence in life.

 

Why Is Post-Stroke Lower Limb Rehabilitation So Challenging?

Following a stroke, patients frequently experience muscle atrophy, joint stiffness, abnormal gait patterns, and reduced proprioception. Conventional therapy typically relies on manual support from therapists, which limits repetition, intensity control, and objective measurement. As a result, recovery is often slow, and patients may become discouraged due to fatigue or fear.

 

Common Difficulties Include:

- Unsafe transitions from sitting to standing and fear of falling

- Dragging gait, poor knee control, and quick fatigue while walking

- Further muscle decline from prolonged bed rest

- Lack of quantifiable data to optimize personalized treatment plans

 

How Does the S-RG-E02 Help Patients Recover Effectively?

The S-RG-E02 collects real-time data on lower limb joint angle trajectories, human-machine interaction torque, and plantar pressure through built-in sensors. Intelligent algorithms analyze the patients gait and deliver precise assistive torque at the hip and knee joints while supporting active ankle participation. This closed-loop system enables more physiological movement patterns, promotes neuroplasticity, and helps rebuild muscle strength and coordination more effectively than traditional methods.

 

Core Advantages

  • Flexible Actuation + Active Ankle Joint 

Provides natural and coordinated movement support, improving gait quality and lower limb coordination while reducing compensatory movements that can lead to secondary injuries.

 

  • Plantar Pressure Monitoring

Tracks foot-ground contact and center-of-gravity shifts in real time, making training data-driven and adjustable for better weight-bearing symmetry.

 

  • Real-Time Trajectory Monitoring

Clearly displays and records hip, knee, and ankle motion and assistance trajectories, allowing therapists to evaluate progress, identify issues early, and fine-tune programs for optimal outcomes.

 

  • Multiple Intelligent Training Modes

Includes continuous walking passive, single-step passive, in-place stepping passive, main-passive, and active modes to suit various recovery stages, from early rehabilitation to advanced functional training.

 

  • Sit-to-Stand Assistance 

Delivers coordinated torque from hip, knee, and ankle joints to help patients safely rise from sitting, reducing risks in early training and building confidence step by step.

 

Patients usually feel steady, comfortable assistance during sessions, making rehabilitation more engaging and less intimidating under professional guidance.

 

 

Why Choose Sunnyou Medical S-RG-E02?

Sunnyou Medical specializes in rehabilitation equipment. The S-RG-E02 delivers strong clinical performance with the following key specifications:

Parameter

Value

Maximum Load

85kg (straps withstand 1000N static load)

Walking Speed

10–30 gait cycles per minute (adjustable)

Hip Range (Sagittal)

-20° to +90°

Knee Range

0° to 105°

Ankle Range

-40° to +30°

Hip Assist Torque

Up to 37Nm (1–5 levels)

Knee Assist Torque

Up to 33Nm (1–5 levels)

Waist Width Adjustment

425–515mm

Thigh Length

360–480mm

Shank Length

345–450mm

Battery Life

>4 hours (charge ≤6 hours)

Control Interface

Portable tablet with records & scoring

 

International Compliance:  

  • IEC 60601-1:2012 (Edition 3.1) – Basic safety and essential performance  
  • IEC 60601-1-2:2007 (Edition 3) – Electromagnetic compatibility for clinical environments

 

Built-In Safety Protections

The S-RG-E02 is engineered with multiple protective layers to ensure safe, reliable training:

 

Protection

Function

Power-on self-test

Verifies system status before each session

Mechanical joint limits

Prevents joint movement beyond safe anatomical ranges

Emergency stop

Immediate shutdown accessible to therapist or patient

 

Indications and Important Safety Information

Intended Use: 

Auxiliary rehabilitation training for lower limb motor dysfunction, especially following stroke. Suitable for hospital rehabilitation departments, neurology units, and professional rehabilitation centers. Must be used under qualified healthcare professional supervision. Compatible with mobile gait training frame with electric height-adjustable seat.

Contraindications (Refer to full user manual):  

- Patients weighing more than 85kg  

- Unstable fractures or severe osteoporosis  

- Skin lesions affecting device fit  

- Severe cognitive or visual impairments preventing cooperation  

- Other conditions deemed unsuitable by a physician

 

How to Use the Device Properly

S-RG-E02 is primarily operated by trained medical professionals. After proper fitting and parameter adjustment, therapists select the appropriate training mode. Best results are achieved when combined with conventional physical therapy.

 

FAQ

Q1: Can it be used for early-stage stroke patients?  

Yes. Low-intensity passive modes can be applied after medical assessment.

Q2: What are the advantages compared to traditional manual gait training?

It offers highly repeatable, standardized gait patterns with real-time objective data feedback, reducing therapist workload while improving efficiency and patient confidence.

Q3: How long is a typical training session?

5 to 60 minutes (in 5-minute increments), based on patient condition and tolerance.

Q4: How does the training feel for patients?

Most patients experience smooth, natural assistance. Discomfort should be reported immediately for adjustment.

Q5: Is it suitable for elderly patients?  

Yes, with strict parameter control under professional supervision.

Q6: Can patients operate it at home by themselves?

Not recommended. Professional operation in medical institutions is advised.

Q7: How safe is the device? 

It features multiple protections including self-test, mechanical limits, and emergency stop.

 

Take the Next Step Toward Better Recovery

The ability to walk freely is one of the simplest yet most important wishes for every patient. By choosing Sunnyou Medicals Lower Limb Exoskeleton Gait Rehabilitation Trainer, patients can progress from simply standing up to confidently stepping out into a higher quality of life.

 

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