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Deroyal LMB Spring Finger Extension Splint

brand: DEROYAL

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In Stock - Ready for despatch


Item# Description Pkg reward$ Price Blank
Item #: 501AA
Size: AA, X-Small
Item #: 501A
Size: A, Small
Item #: 501B
Size: B, Medium
Item #: 501C
Size: C, Large
Item #: 501D
Size: D, X-Large

Deroyal LMB Spring Finger Extension Splint is designed for patient comfort with an emphasis on distal pad curvature. This FSA-approved LMB Splint has a versatile model that extends PIP joint with a slight extension effect on MP joint. The tension of this LMB Splint is adjustable by careful bending.

Why choose Deroyal Finger Splint?

  • LMB Splint is made with high-quality Wire-Foam construction
  • Used for Finger flexion tightness; Boutonniere deformity (allows IP flexion)
  • Lightweight finger extender
  • Latex-free

Features of LMB Splint by Deroyal

  • This Finger Support fits both right and left hand
  • LMB Splint is dynamic deroyal finger splint which provides more forceful extension assistance
  • Lesser extension effect on the metacarpalphalangeal joint
  • FSA Approved LMB spring finger extension splint
  • Force:
    • 15° flexion approx. 8 oz
    • 90° flexion approx. 4 lbs
  • To Measure Size:
    Measure from palmar crease to distal finger crease

When to use LMB Spring Finger Extension Splint?

The DeRoyal LMB Finger Spring Extension Assist can be used to treat:

  • Finger flexion tightness caused by scar tissue formation or osteoarthritis formation.
  • Boutonniere deformity (allows IP flexion).

What to buy with Finger Extension Splint

How to use Deroyal LMB Finger Splint?

How to fit the Deroyal Finger Extension Splint?

  • Hold the LMB Splint at the proximal and distal pads.
    Note: The proximal pad is on the curved wire
  • Slide splint onto finger so the proximal pad rests over the volar aspect of the metacarpal head and the distal pad rests at the distal interphalangeal joint (DIP).

How to Adjust Spring Tension of LMB Finger Splint?

  • To increase the force of extension, spread the volar pads apart before placing on the finger.
  • To decrease the force of extension, pinch the volar pads together before placing on the finger.

How to Clean Deroyal Spring Finger Splint?

  • Hand wash with warm water and mild soap.
  • Allow to air dry thoroughly before reapplication.

Frequently Asked Questions About LMB Finger Flexion and Extension Splint

What is an LMB splint?

The Deroyal Finger Spring LMB Extension Splint is designed for beginning boutonniere deformity. It produces extension of the joints of the fingers and/or thumb.

How to measure a LMB finger extension splint?

To get a proper measurement, measure from the distal palmar crease to the distal finger crease (finger extended).

Do LMB Spring Finger Extension Splint help trigger finger?

The LMB splint helps rest the tendon. Stretching exercises. Your doctor may also suggest gentle exercises to help maintain mobility in your finger.

Deroyal LMB Spring Finger Splint Specifications

Deroyal Splint


Size Measurement
Size A 2-5/8"
Size B 3"
Size C         3-1/2"
Size D 4"
Size AA 2-1/4"


Spring Finger Extension LMB Splint Reviews


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