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Shipping Notice: We appreciate your patience as our team is working with our carriers to expedite shipments in light of the current postal strike and increased volumes of holiday shipments. Please contact our Customer Service team at 800 665 3327 or CACustomerService@ottobock.com for updates regarding your specific shipment.

Avis d'expédition: Nous apprécions votre patience alors que notre équipe travaille avec nos transporteurs pour accélérer les expéditions à la lumière de la frappe postale actuelle et de l'augmentation des volumes d'expéditions de vacances. Veuillez contacter notre équipe du service à la clientèle au 800 665 3327 ou CACustomerService@ottobock.com pour obtenir des mises à jour concernant votre envoi spécifique.

Canadian Customers: Take a look at our simplified Returns Process

sitting on truck gate with harmony

Harmony System

Harmony is an active vacuum volume management system for transtibial and transfemoral prostheses. By means of a pump unit, the Harmony system creates a vacuum between liner and socket, making for an unprecedented socket fit.

Along with the greatest level of suspension, Harmony mechanical pumps also provide the functional benefits of rotation and shock absorption to help reduce stress and strain. Effects of the Harmony system include reduced volume fluctuations, improved suspension, reduced forces within the socket, and improved proprioception.

12 Products found

Item #: 4R182

Mechanical vacuum pump with Vertical Shock and Torsion

Item #: 4R183

Heavy Duty mechanical vacuum pump with Vertical Shock and Torsion

Item #: 4R180

Harmony P4 is a mechanical vacuum pump with Vertical Shock and Torsion

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

Item #: 4R220

4R220 DVS vacuum pump for use with 6Y94 DVS liner

Item #: 4R147=K
Does not include (2R57) 34mm pylon, please purchase seperately

Item #: 4R152=1
For use above wider knee and feet components

Item #: 6S400
Inner socket system used with Harmony vacuum volume management system