ATK HydraPro

Model

Quantity

The ATK HydraPro is a waterproof and highly functional 4-bar prosthetic knee joint, designed to meet the physical demands of active amputees. LegWorks’ patented Autolock Technology stance phase controller instills confidence on all terrains, while the Hydraulic Variable Cadence Controller (patent pending) allows for multiple walking speeds. An ideal knee for K3-K4 users who desire a water leg, the ATK HydraPro includes a simple twist-knob manual lock that allows for absolute stability in or around the water.

Ships with the blue cover installed. Box includes an alternate black cover (shown here on the stance flexion model).

Weight Rating: 330 lb (150kg)

Warranty: 24-Month manufacturer's warranty

Reimbursement: L5814, L5845 (stance flexion only), L5850, L5925

Note: L-Codes suggested by LegWorks are for reference only, and are subject to change. The responsibility and liability for coding lie with the provider.

Documents:
ATK HydraPro Marketing Flyer
ATK HydraPro Instructions for Use
ATK HydraPro Quick Reference Card
ATK HydraPro User Guide

Product Features

Waterproof and corrosion resistant. Submersible in fresh or salt water.
Superior stability to traditional polycentric designs via the patented AutoLock Technology.
Hydraulic Variable Cadence Controller (patent pending)
Simple twist-knob manual lock.
Durably designed with a weight rating of 330 lb (150kg).

Potential Users

Active amputees seeking a hydraulic, waterproof primary prosthesis that is low-maintenance.
Amputees seeking a secondary prosthesis with a hydraulic waterproof knee (e.g. shower/pool/beach leg).
Amputees that desire a highly stable hydraulic knee.

Product Specifications

Mobility Level	K3-K4
Amputation Level	Transfemoral, Knee Disarticulation (Non-Stance Flexion Only)
Knee Flexion Angle	150°
HYD-PA-02 Device Height & Weight	7 ⁵⁄₁₆ in (186mm) 2.32 lb (1,052g)
HYD-SF-02 Device Height & Weight	7 ¹⁵⁄₁₆ in (201mm) 2.74 lb (1,242g)

Selecting the Right Knee

In order to provide an optimal experience for every user, LegWorks offers three different models of knee, each available with or without stance flexion. View the comparison chart below to determine which model is right for your patient.

Product Feature	All-Terrain Knee	All-Terrain Knee Premium	ATK HydraPro
Variable Cadence Controller	Non Fluid-based	Non Fluid-based	Hydraulic Damping
Submersible	Freshwater Only	Freshwater & Saltwater	Freshwater & Saltwater
Weight Limit	275 lb (125kg)	330 lb (150kg)	330 lb (150kg)
Indicated Model: Long Residuum	Without Stance Flexion	Without Stance Flexion	Without Stance Flexion

Want to try the ATK HydraPro?

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