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Forearm support AM-OSN-L-04

Forearm support AM-OSN-L-04


Product description

Long lace-up wrist orthosis with thumb abduction splint was developed according to anatomic shape, providing stabilization of fingers, radiocarpal joint and wrist.


Orteza przedramienia LARGO 4 AM-OSN-L-04

The orthosis is made of innovative AirSanmed non-elastic textile, which properties allowing an improvement in stabilization level of the joints. The orthosis is covered with perforated medical laminate allowing easy evaporation of the sweat, semi-rigid perforated comfort foam located inside and a breathable cotton terry cloth in contact with the skin of the patient.
Dorsal part of orthosis is equipped with 2 plastic stays. The Strip on palm and 2 dorsal stays form circumferential three-points compression allowing adequate support and unloading of radiocarpal joint.
Stabilizacja 3 punktowa

Forearm support LARGO 4 AM-OSN-L-04

The palmar part of orthosis is equipped with soft and elastic pad which makes the product more comfortable. Moreover, the structure and used materials help to relieve the carpal tunnel syndrome.
Concerning the palmar part of orthosis, the product is equipped with anatomically shaped, malleable and removable palm strip, with sweat-resistant powder coating applied.
The fitting on the Wrist by lace-up system and loop lock tapes, which ends of closure are provided with plastic covers, specially developed for patients with limited dexterity, such as osteoarthritis and wrist instability.


Additionally, the product is supplied with soft finger separator which prevents to fingers overlapping, anti-spasticity, relives pain fingers and keeps them in correct position.

Per customer request, the standard separator may be substituted for neurological separator which stabilizes each finger separately. Extra price.
Dodatkowym elementem tej ortezy jest system odwiedzeniowy kciuka, w skład którego wchodzi aluminiowa szyna kciuka zamontowana w tunelu bocznym, oraz taśma velcro stabilizująca palec do szyny. Ustawienie kciuka i jego odwiedzenie można dowolnie ustawiać.
The part of lacing system incorporates ProFit knitted fabric, which provides protection to the patient skin in contact with lacing area.
From the top the hand is stabilized by dorsal soft band on fingers allowing slight phalangeal support.

separator neurologiczno-reumatologiczny


In addition, for this brace you can purchase special neuro-rheumathological fingers separator. It provides proper position of fingers and maintains optimal abduction of the proximal phalanxes in case of neurological or rheumatological disorders. When the spasticity occurs, the separator prevents the fingers against the excessive “squeezing”. In case of Swan-Neck Deformity in Rheumatoid Arthritis (RA), the device construction with special fastening, correct the fingers from ulnar to neutral position. Maintaining of the optimal neutral hand position allows to stop the process of neurological or degeneration diseases.

Available sizes

Size Wrist circumference The length of the orthosis in part A How to measure
S 13-15 cm 15 cm How to measure
M 15-17 cm 17 cm
L 17-19 cm 20 cm
XL 19-21 cm

Left/right side available.


- Thumb Rhizathrosis
- Trapeziometacarpal Arthritis of the Thumb
- Carpo-radial joint dislocation
- Tendonitis and Tendon strains
- Carpal Tunnel Syndrome
- Acute or Chronic Osteitis of Wrist or CMC (Carpometacarpal Joints)
- Post-traumatic and postoperative (orthopaedic or rheumatoid)
- Central or Peripheral neurological injuries
- Fractures requiring immobilization of wrist

Setting up