Harmony E2 | Vacuum Solutions | Socket Technologies / Liners | Lower Limb Prosthetics | Prosthetics | Ottobock US B2B Site
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Harmony E2

Item #: 4R152

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Suggested HCPCS Coding: L5781
Restrictions to Coding and/or Coverage may apply
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Removable pump for amputees who want a vacuum volume management system that fits into their lives easily
Intuitive controls for ease of use
4 manual levels, plus Automatic and Reverse
Adapter plate with its integrated valve keeps the vacuum in the socket
Easily removable without removing the leg
Submersible in water up to 10 ft/3 m depth
Lightweight – including batteries, weighs less than 200 g
Requires no computer or programming to install
In combination with the other Harmony system components, provides volume management for the residual limb
4R152=1 Harmony E2 with offset plate for use above wider knee and feet components

Manual vacuum levels:
1st: 8inHg
2nd: 12inHg
3rd: 17inHg
4th: 21inHg

Automatic goes from 6-21inHg


Harmony E2 Electronic vacuum pump system - Information for Practitioners

Instructions for Use: 646D707 (EN)

Published Date: April 1, 2015

4R152 Harmony E2 - Instructions for Use

Instructions for Use: 647G822 (EN/DE/FR/IT/ES/PT/NL/SV/DA/NO/FI/CS/TR/RU/JA)

Published Date: February 17, 2015

Harmony User's Guide

Product Information: (EN)

Published Date: September 1, 2012

Harmony System Poster

Product Information: (EN)

Published Date: January 19, 2018

Harmony System Brochure

Product Information: (EN)

Published Date: January 1, 2018