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DeRoyal LMB Dynamic Wrist Extension with MP Flexion, Thumb Abduction and IP Extension Assist

brand: DEROYAL


Item# Description Pkg reward$ Price Blank
Item #: 707BL
Small, Left
Item #: 707BR
Small, Right
Item #: 707CL
Medium, Left

DeRoyal LMB Dynamic Wrist Extension with MP Flexion, Thumb Abduction, and IP Extension Assist is ideal for use in post-fracture, crush, or nerve injuries. This Orthosis has fully adjustable tension at the wrist and MP joints. It dynamically extends the wrist and finger IP joints and assists the thumb in abduction/extension. The thumb piece can be removed if not needed.

Indications of Deroyal Finger Extension Splint:

  • Post-wrist fractures
  • Crush injuries
  • Tendon and nerve injuries with IP extension involvement

LMB Spring Finger Extension Assist Features

  • Flexes the MP joints
  • Force of MP flexion bar with MP joints in neutral for all sizes is 4 lbs (1.8kg)
  • Weighs less than 7 oz
  • Latex-free
  • Amount of force applied by the wrist extension bar when the wrist is in a neutral position:
    - Size Small: 1-1/4 lbs (0.6kg)
    - Size Medium: 2 lbs (0.09kg)
    - Size Large: 2-1/2 lbs (1.1kg)
  • Wrist tension can be adjusted
  • MP flexion tension can be adjusted
  • Weighs less that 7oz
  • Note:
    - To size, measure the width at the MP joints

What to buy with Dynamic Flexion Assist Orthosis

Reasons to buy from HPFY

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Wrist Extension Assist Specification


Width At MP Joints

Force Of Extension Bar

Small 2-1/4" - 2-3/4" (5.7cm to 7.0cm) 1-1/4 lbs (0.6kg)
Medium 2-7/8" - 3-1/4" (7.3cm to 8.3cm) 2 lbs (0.9kg)
Large 3-3/8" - 3-3/4" (8.6cm to 9.5cm) 2-1/2 lbs (1.1kg)

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