Available · Lower Limb

Lower Leg
Smart Sleeve

AI-Enhanced Neuromuscular Recovery Technology — assisting gait, stability, and foot-drop correction through the calf and shin.

Foot raise → Dorsiflexion  ·  Plantarflexion ← lower

<10ms
Closed-Loop Latency
2 Muscle Groups
Gastrocnemius · Tibialis
24/7
Cloud Monitoring
FDA
510(k) Predicate Advantage
PREMS AI Lower Leg Smart Sleeve worn on the lower leg
01 / The Sleeve

Engineered for the lower limb

A conformable compression sleeve worn from below the knee to the ankle. Sensing and stimulation are woven directly into the fabric, with the AI control module mounted flush at the top — clinic-grade rehabilitation in a wearable a patient can put on at home.

  • Gastrocnemius & tibialis anterior targeting
  • Motor-point EMS stimulation
  • Secure graduated compression fit
  • Integrated sensing + stimulation layers
02 / Internal Architecture

Inside the lower leg sleeve

A cross-section of the sleeve over the calf and shin — showing how the six-layer stack places sensing and stimulation precisely over the muscles that drive the foot.

PREMS AI Lower Leg Sleeve internal architecture — layer construction, electrode placement and signal flow
  1. 01

    Gastrocnemius & Tibialis Targeting

    Electrodes address the calf and anterior shin muscles that drive plantarflexion and dorsiflexion — the foundation of balanced, stable stepping.

  2. 02

    Motor-Point Stimulation

    Stimulation is delivered at each muscle's motor point for efficient, comfortable recruitment at lower current.

  3. 03

    Secure Compression Fit

    A graduated compression structure keeps electrodes in consistent skin contact through dynamic, weight-bearing movement.

  4. 04

    Integrated Sensing + Stimulation Layers

    sEMG sensing and EMS stimulation are woven into a single conformable stack, closing the loop between intent and assistance for gait and foot-drop support.

03 / Motion Demonstration

The foot, raised and lowered

Watch the lower leg in motion — the sleeve assisting dorsiflexion as the foot raises and controlled plantarflexion as it lowers, the core cycle behind a stable, confident stride.

04 / Clinical Applications

Where the lower leg sleeve helps

Designed to support functional recovery across the neurological and musculoskeletal conditions that disrupt gait and lower-limb control.

Stroke & Foot Drop

Times stimulation to the gait cycle to lift the foot during swing, supporting clearance and a safer, more symmetric stride.

Traumatic Brain Injury

Adaptive feedback helps retrain coordinated calf and shin activation as motor control recovers.

Parkinson's

Continuous sEMG monitoring informs stimulation that supports smoother stepping and counters lower-limb rigidity.

Spinal Cord Injury

Delivers targeted stimulation to preserve calf and shin muscle integrity and assist functional movement.

Post-Operative Gait

Accelerates guided strengthening and gait re-training after lower-limb orthopedic or neurological surgery.

05 / Technology Highlights

The intelligence inside the sleeve

The Lower Leg sleeve runs on the shared PREMS.AI platform — engineered for real-time, adaptive, clinically grounded rehabilitation.

<10ms Latency

Sense-to-stimulate response inside the natural interpulse window of motor recruitment.

Edge AI

On-device inference interprets muscle intent locally — no cloud round-trip required.

Cloud Monitoring

Secure session streaming gives clinicians remote oversight of progress and adherence.

FDA Predicate Advantage

Built on an established 510(k) predicate — modernization, not reinvention.

Home Use

Clinic-grade therapy delivered safely and comfortably in the home environment.

Adaptive Control

Stimulation continuously self-tunes to the patient's effort, fatigue, and recovery state.

FDA 510(k) Predicate

The PREMS.AI platform builds on an established FDA 510(k) regulatory predicate — a modernization of cleared neuromuscular stimulation technology rather than a reinvention, compressing the path to market.

Discuss the Pathway

Caution: Investigational device. Limited by Federal (or United States) law to investigational use. Not cleared for commercial distribution.

Bring gait rehabilitation home

Partner with PREMS.AI to evaluate the Lower Leg Smart Sleeve for your clinical program, research, or investment portfolio.