FBA nursing thumb fracture fixation finger sleeve joint dislocation sprain rehabilitation rehabilitation care sleeve orthodontic tendon rupture splintNavy blue Product name: FBA improved protective thumb fracture fixation finger sleeve joint dislocation sprain rehabilitation rehabilitation care sleeve orthodontic tendon rupture splint Material: diving material + elastic bands + aluminum strip; product length 16.5cm; wrist elastic bands length: 26.5cm Working principle: According to the principle of the aluminum strip in the middle of the product and the finger wrist to fix it, the thumb is corrected by physical fixation. The finger soreness due to tendonitis and thumb strain or the inability to move and correct the fixation; Function: Mainly aim at soreness caused by thumb strain, tenosynovitis, mouse hand. Those with inflexible fingers, or those who cannot move the body, can pressurize and fix it. Prevent secondary damage; play a role in correcting and fixing;