Harmony P4 modular
Item #: 4R182Mechanical vacuum pump with Vertical Shock and Torsion
Overview
Benefits
The Harmony P4 Modular is a line extension to our mechanical vacuum pumps whose design allows for different proximal connections with the same fast vacuum generation as the other P4 pumps. The Harmony P4 pumps also incorporate a vertical shock reducing pylon and torsion unit in addition to active vacuum volume management. The modular design with external tubing allows for easy upgrade from older pumps or into existing vacuum sockets.
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 | K3, K4 |
---|---|
Material | Aluminum |
Maximum Body Weight | 110 - 220 lbs (50 - 100 kg) |
Clearance Height: | 4 7/8" (125 mm) |
Part Weight: | 19.2 oz (545 g) |
Build Height | 125 mm |
Spare parts
Documents
4R182/4R183 Harmony P4 Instructions for Use
Instructions for Use
PDF Document | Published: Apr 4, 2022
Lower Limb Prosthesis Documentation Guide for Medicare and Medicare Advantage
Reimbursement
PDF Document | Published: Dec 2, 2024
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
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