Therapist measuring finger joint

At Joint Jack, We Fix Stiff Fingers.

The Joint Jack Company specializes in professional grade finger splints and devices designed specifically for the rehabilitation of the hand and upper extremity. Our mission is to provide Surgeons, Therapists and Patients with the tools they need and use every day.

Our Products

Our specialized product line includes splints and devices tailored for full finger flexion and extension, correction of finger stiffness, and effective treatment of complex conditions such as Reflex Sympathetic Dystrophy (RSD), also known as Complex Regional Pain Syndrome (CRPS).

Designed with input from hand therapy professionals, our products are both effective and easy to use! – ideal for clinical settings as well as home exercise programs and made right here in the USA.

Professional Expertise

Our roots in sub-specialized Hand Surgery and Hand Therapy give us a deep understanding of orthopedic and therapeutic needs. We are committed to supporting your recovery, enhancing your mobility, and improving your quality of life.

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Introducing The Joint Jack®

The Gold Standard in static progressive splinting for PIP joint stiffness.

A Proven Solution
for Addressing Flexion Deformities

Hear it From the Pros

"The Joint Jack, when used gently with a static progressive stretch, is a great tool in
any therapist's toolbox to achieve end range PIP extension."
-- Christine P., OTR/L, CHT, The Hand Center, Glastonbury, CT

PRODUCT SPOTLIGHT

Dystrophile with Optional Dystromat and Dystro-Polish

Hand using Joint Jack Dystrophile with screen readout
The Joint Jack Dystrophile with Mat
The Joint Jack Dystrophile

Newly Redesigned, Our Dystrophile is Perfect for Treating CRPS