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Point Thumb - OI

Point Thumb - OI Features

One-handed positioning

Lightweight

Adjustable rotation at the implant connection

Articulation at all joints

Osseointegrated prosthetic thumb holding zipper pull

Our Bone-Anchored Thumb Solution 

Bone-anchored prosthetic thumb holding water cup

The Point Thumb - OI is a mechanical prosthetic thumb that interfaces with osseointegrated implants. This mechanical device offers increased range of motion and greater durability compared to standard cosmetic restorations used with osseointegrated implants.

The Point Thumb - OI is designed for patients with thumb loss who have received an osseointegrated implant and desire a more functional prosthetic attachment.

Point Thumb - OI Product Overview


Bone-anchored prosthetic thumb opening a chip bag

The main features of the Point Thumb - OI include:

  • Articulation at all joints
  • 5 locking levels of flexion
  • Fast delivery (2 days in most cases)
  • Devices are intended for light duty activities
  • Integrated durable grip covers
  • Functional ratcheting mechanism enabling unilateral operation with auto spring back
  • Lightweight design
  • Safety release lever included
  • Adjustable rotation with torque protection

Osseointegrated prosthetic thumb opening up cinnamon container

To operate the Point Thumb - OI, the user positions the finger into one of the 5 locking levels of flexion by pushing the dorsal side against an opposing surface (e.g., table, thigh, etc.). The device locks into place automatically, enabling the individual to perform their desired task.

There are two methods to extend the thumb: 

  1. by pressing the button on the dorsal side of the thumb
  2. by fully flexing the thumb to engage the auto spring back feature (single-handed use)

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Interested in learning more about the Point Thumb - OI?

Click the button below to contact our team.