The ProHensor®

Responsive Grip. Precision Control.

Meet the ProHensor®

ProHensor Prosthetic Terminal Device

Intuitive Grip Control

  • Mechanical operation with controlled grip modulation
  • Strong proprioceptive feedback through cable tension
  • Squeeze as firm as you want to grip

Two Grip Modes

  • Functional wide 3" and narrow 1.25" grasps
  • Split-hook finger shape for versatile task handling
  • Spring-return opening for reliable release
  • Is NOT compatible with the LockCore™ auto-locking cartridge.

Built to Last

  • Heavy-duty construction with light weight materials
  • Designed for consistent performance
  • Body-powered: no electronics, no powered components, no auto-lock

Modular & Serviceable

  • Replaceable fingers.
  • Designed for device longevity.
  • Reduces downtime.

Prosthetist Friendly

  • Standard ½–20 UNF wrist compatibility
  • No extra cables. No extra harnesses.
  • Compatible with standard body-powered equipment

Technical Specifications

  • Overall Length: 184.6 mm (7.27 in)
  • Body Width: 81.1 mm (3.19 in)
  • Body Depth: 39.7 mm (1.56 in)
  • Wide Opening Width: ~3 in (76.2 mm)
  • Narrow Opening Width: ~1.25 in (32 mm)
  • Maximum Opening Angle: 40°
  • Weight: 10 oz (≈ 283 g)
  • Wrist Interface: ½–20 UNF thread
  • Actuation: Mechanical VC; spring return

The ProHensor®

Heavy-Duty Voluntary-Closing Terminal Device

Product Overview

The ProHensor® is a heavy-duty mechanical voluntary-closing terminal
device for upper-limb amputees using standard body-powered prosthetic systems.
It provides proportional grip force through cable tension and spring-return
opening for reliable, controlled function in daily and occupational tasks. The
device contains no electronics, and no powered elements.

The ProHensor® is FDA Registered.

The ProHensor® does not include locking capability and cannot accept the LockCore™ cartridge.

  • Intended Use

    For upper-limb amputees using body-powered prosthetic systems who require reliable grasping for daily living, home tasks, work tasks, active use and no locking mechanism.

  • Ordering Information

    Product Name: ProHensor®
    Suggested HCPCS Code: L6722
    Manufacturer: Marins Inc., Georgetown, DE, USA

  • Contact

    Marins Inc.

    Admin@MarinsMed.com

    1-424-2MARINS

ProHensor® is FDA Registered