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Harmony P4 HD

Item #: 4R181
Harmony P4 Heavy-Duty vacuum pump with vertical shock and rotation
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Overview

Benefits
The Harmony P4 HD (Heavy Duty) is rated for patient weights up to 330 lbs and is a line extension to our P4 mechanical vacuum pump line whose design is lighter, shorter and faster vacuum than existing pumps. The Harmony P4 HD also has vertical shock reducing pylon and torsion unit incorporated in addition to active vacuum volume management. The unique direct connection to the socket also eliminates any external tubing. With over 1" less clearance than other pumps more users can get fit with more foot options.

Harmony’s proven clinical benefits
  • Limb volume management1
  • Reduces pistoning between the limb and socket2
  • Improves residual limb health3
  • Helps improve balance, reduce risk of falls and improve walking4

 

1 Kahle et al. 2014, Sanders et al. 2011, Street et al. 2006, Goswami et al. 2003, Board et al. 2001
2 Darter et al. 2016, Kahle et al. 2014, Kahle et al. 2013, Beil et al. 2002
3 Kahle et al. 2014, Hoskins et al. 2014, Traballesi et al. 2012, Brunelli et al. 2009
4 Samitier et al. 2014, Kahle et al. 2014, Kahle et al. 2013, Ferraro et al. 2011

Specifications

Activity Level K2, K3, K4
Material Aluminum, Titanium
Maximum Body Weight 110 - 330 lbs (50 - 150 kg)
Clearance Height 4 1/2 in (114 mm)
Part Weight 20.8 oz (590 g)
Build Height 115 mm

Documents

Refine results

LLP Prosthetist Documentation

Reimbursement: Documentation Guide

Reimbursement

PDF Document | Published: Apr 17, 2023

LLP Physician Documentation Guide

Reimbursement

PDF Document | Published: Apr 17, 2023

Vacuum Solutions Reimbursement Guide

Reimbursement: Toolkit

Reimbursement

PDF Document

Vacuum Appeal Guide and Letter

Reimbursement: Toolkit

Reimbursement

PDF Document

Elevated Vacuum Clinical Studies

Reimbursement: Clinical Studies

Reimbursement

PDF Document

Clinical Research Summary: The Benefits of Vacuum Compared to Other Suspension Materials

The Benefits of Vacuum Compared to Other Suspension Materials: View a summary of studies comparing vacuum suspension to pin and suction suspension.

Product Information

PDF Document

Vacuum Studies Bibliography

Harmony Vacuum System Clinical Studies Bibliography: View a complete list of clinical studies for the Harmony Vacuum System

Product Information

PDF Document | Published: May 1, 2015

Harmony System Poster

Product Information

PDF Document | Published: Jan 19, 2018

Harmony System Brochure

Product Information

PDF Document | Published: Jul 18, 2020

Vacuum Evidence Essentials

Reimbursement: Clinical Studies

Reimbursement

PDF Document