Clinical Resources

You shouldn't have to hunt for what you need. Everything here from CE course materials to reimbursement documentation is designed to make working with the ProHensor straightforward. Use what's helpful, skip what's not, and reach out if something's missing.

Request Pricing

Beyond the Band

Go deeper on the ProHensor VC and LockCore technology

These resources support the CE course "Beyond the Band" and stand on their own as clinical references. Whether you're preparing for a fitting or reinforcing what you've learned, start here.

Watch the Course
Cover of Marins ‘Beyond the Band’ CE course on VC and VCAL prosthetic training.

VCAL Technology Quick Reference

A downloadable handout explaining the mechanics and options of the VCAL auto-locking system in clear, practical terms.

Download LockCore Quick Reference


VCAL Clinical Rationale Aids

One-page explanations that link mechanism choice to safety, fatigue, and ergonomics, with simple visuals comparing VO, VC, and VCAL modes.

Download Clinical Rationale

VCAL Evaluation Testing Protocols

Step-by-step instructions for quick, repeatable in-clinic tests. Includes setup, procedure, and what to record.

Download Testing Protocols

VCAL Evaluation Scoring Sheet

A single-page worksheet to capture test results across VO, VC, and VCAL for easy comparison and documentation.

Download VCAL Scoring Sheet

Beyond the Band References

Curated citations and further reading that support the course content on mechanism differences, cognitive load, and functional outcomes.

Download Course References

Reimbursement Toolbox

Documentation that supports your claims

Getting paid shouldn't be the hard part. These resources outline suggested coding pathways, sample narratives, and documentation checklists to help you submit clean, defensible claims.

Download Clinician Booklet

ProHensor VCAL Reimbursement Guide

Suggested HCPCS pathway for the ProHensor® VCAL (L7499), plus documentation checklists and sample narratives. Not a guarantee of coverage.

Download Guide

Reimbursement Reference Card

A quick-reference summary of coding guidance, coverage criteria, and documentation reminders for the ProHensor VCAL.

Download Reimbursement Card

Warranty Information

Coverage terms, duration, and how to initiate a service or replacement request.

Download Warranty

Specifications (weight and size)

Dimensions and weight for the ProHensor VCAL.

Download Specs Sheet

Benefits to Wearer Chart

A quick-reference guide highlighting functional, ergonomic, and psychological benefits of the ProHensor system.

Download Benefits Chart

Sample Letters (Medical Necessity)

Pre-drafted letters for insurance documentation, appeals, and medical necessity justifications.

Download Sample Letters

Directions for Use

Step-by-step instructions for the safe use, adjustment, and care of the ProHensor® systems.

Watch the Videos
Marins Inc. patented locking cartridge seen from the side, held with fingers, with a black background.

Assembly Instructions

Initial setup and secure connection of key components.

Download Assembly Instructions

Directions for Use

Comprehensive directions for the safe and effective use of the ProHensor VCAL.

Download Directions for Use

Replacing the LockCore Cartridge

Illustrated guide for removing and replacing the LockCore in-clinic.

Download Cartridge Replacement Instructions

Modes of Function

Visual overview of the ProHensor's three operating modes and when to use each.

Download Three Modes Instructions

Finger Installation

Instructions for installing or replacing fingers, including torque guidance and alignment tips.

Download Installation Instructions