DescriptionUpper-extremity positioning orthosis designed to support and position a flaccid arm after neurological injury. The orthosis maintains the upper limb in a functional posture to preserve neuromuscular patterns, assist rehabilitation, and reduce the risk of shoulder subluxation and spasticity. Intended for clinical and institutional use in rehabilitation and long-term care settings.
Components / Construction- Non-elastic, durable polyamide straps — easy to clean
- Orthopaedic rubber: AirRubber III™
- Polyamide anterior and posterior buckles
- Hand handle (oval shape to preserve web space; cylindrical grip)
- Locking tab in aircraft-grade aluminum with powder coating — lightweight, rigid, sweat resistant
- Axillary pads to reduce underarm pressure and improve comfort
- Wrist cross to maintain neutral wrist alignment
Key features and benefits- Elbow strap: controls elbow position; supports the arm to reduce shoulder subluxation and maintain adduction
- Arm strap: transmits controlled compressive forces across wrist, elbow and shoulder; limits involuntary abduction; reduces risk of impingement from over-tightening
- Shoulder harness (figure-8): promotes thoracic extension and scapular retraction/depression to improve posture
- Anterior and posterior buckles: stabilise shoulder and maintain neutral rotation
- Locking tab: secures harness position and enables rapid adjustment of limb alignment
- Axillary pads: decrease underarm pressure for prolonged wear
- Wrist cross: preserves neutral wrist position
- Hand handle: provides initial support and facilitates cylindrical grip during rehabilitation activities
Advantages- Reduces shoulder pain associated with subluxation
- Keeps upper limb in neutral functional position
- Decreases risk of shoulder subluxation
- Supports improved gait and balance via postural control
- Facilitates patient self-care and simple application by staff
SizesSize S — Weight: 45-63 kg — Height (A): 152-160 cm
Size M — Weight: 60-83 kg — Height (A): 160-178 cm
Size L — Weight: 81-106 kg — Height (A): 178-193 cm
Size XL — Weight: above 106 kg — Height (A): above 193 cm
ATTENTION: If height range and weight range suggest different sizes, prioritise the measurement based on where the patient carries weight (if weight is carried higher on torso/shoulders, prioritise WEIGHT; if lower on abdomen/hips, prioritise HEIGHT).
Technology / MaterialsAirRubber III™ — orthopaedic rubber with unidirectional elasticity: stretches longitudinally to improve compression while maintaining breathability; braid structure permits air flow and provides gentle skin massage under compression. Skin-friendly and suitable for prolonged contact.
Setting up / DocumentationManufacturer provides setup instructions and product manual (setup PDF available). Clinical fitting should be performed by trained personnel.
Purpose of use- Stroke rehabilitation
- Traumatic brain injury
- Brachial plexus injuries
- Amyotrophic lateral sclerosis (ALS)
- Transverse myelitis
- Central cord syndrome
- Post-polio syndrome
- Other neurological conditions requiring upper-limb positioning
Technical specifications- Brand: 4medic
- Code: OKG-05
- Trade name: UPPER-EXTREMITY SUPPORT
- Model: UPPER-EXTREMITY SUPPORT OKG-05
- Medical device class: Class I medical device (Regulation (EU) 2017/745)
- Primary materials: AirRubber III™, polyamide straps, polyamide buckles, aircraft-grade aluminum locking tab
- Main components: elbow strap, arm strap, shoulder harness (figure-8), anterior/posterior buckles, locking tab, axillary pads, wrist cross, hand handle
- Available sizes: S, M, L, XL (see size-weight-height ranges above)
- Intended use: positioning and protection of flaccid upper limb; prevention of post-stroke spasticity and shoulder subluxation; support in various neurological conditions