college park aviator Lightweight Foot Instruction Manual

college-park aviator Lightweight Foot

Product Information

The Aviator is a prosthetic foot device designed to replace one or more functions of the biological human foot. It is constructed with an integrated pyramid, a vertical shock unit, and two composite springs. The foot also features an integrated toe spring, nut plate, forehead, heel pad, and optional heel wedge. The foot is available in two sizes: 21-25 cm and 26-30 cm. It has a weight limit of 275 lbs (125 kg) for the smaller size and 330 lbs (150 kg) for the larger size. The foot weighs approximately 979 g.

Key Components:

• A. Integrated Pyramid
• B. Vertical Shock Unit
• C. Posterior Plate
• D. Toe Spring
• E. Nut Plate
• F. Foreheel
• G. Heel Pad
• H. Heel Wedge (optional)

Intended Use:

The Aviator is intended for individuals with lower limb amputations to provide prosthetic foot support and functionality.

Technical Specifications:

*Weight mentioned is for the 26cm foot with shell.

Firmness Categories:

The firmness of the foot can be adjusted based on the user’s specifications, including foot size, patient weight, and impact level. The correct firmness category should be selected to ensure optimal device function. Refer to the chart below for the recommended firmness category:

Product Usage Instructions

Assembly and Disassembly (for Sock Replacement)

To replace the sock, use the Foot Horn to don and doff the foot shell. Remove the CPI sock and replace as needed. Do not disassemble or modify other components as it will void the warranty.

Endoskeletal Mounting

When mounting the Aviator, use only high-quality proximal endoskeletal components.

Static Alignment

For optimal function, ensure the patient’s weight is evenly balanced between the heel and toe. The Aviator has a 3/8 (10.0 mm) heel rise. The load line divides the foot at 1/3 heel lever and 2/3 toe lever. Refer to Figure 2 for a visual representation.

Dynamic Adjustments

The Aviator allows for dynamic adjustments to achieve the desired response. The following changes can be made:

N/A
Firmer heel response| N/A| Add heel wedge (Refer to the Voyager Heel Wedge Kit
Instructions)
Softer heel response| N/A| Remove heel wedge (Refer to the Voyager Heel Wedge Kit
Instructions)

Warnings

• Do not expose the product to corrosive materials, salt water, or pH extremes.
• Any further disassembly or modification of components will void the warranty.
• Failure to follow these technical instructions or using the product outside the scope of its Limited Warranty may result in injury to the patient or damage to the product.

Warranty Inspection / Maintenance Information

For warranty inspection or maintenance, refer to the manufacturer’s guidelines. Regular inspection and maintenance are recommended to ensure the longevity and optimal performance of the product.

(1) Voyager Heel Wedge Kit
This diagram (Figure 1) is to help familiarize you with the unique parts of the Aviator. These parts are referenced in the instructions and used when speaking with a technical service representative.

Key Components

FOOT (Figure 1)

A. Integrated Pyramid| B. Vertical Shock Unit| C. Posterior Plate
D. Toe Spring| E. Nut Plate| | F. Foreheel
G. Heel Pad| H. Heel Wedge (optional)|
• CPI Sock (not shown)| • Foot Shell (not shown)|

DIMENSIONS

PRODUCT DESCRIPTION

This prosthetic foot device is constructed with an integrated pyramid, vertical shock unit, and two composite springs. The toe spring is secured to the housing and foreheel with fasteners.

INTENDED USE

The Aviator is a prosthetic foot designed to replace one or more functions of the biologic human foot.

INDICATIONS:

• Lower limb amputations

CONTRAINDICATIONS:

• None known

TECHNICAL SPECIFICATIONS

*26cm foot w/shell

GAIT MATCHING® GUIDELINES

The gait match determines the firmness of the foot based on the user’s specifications (foot size, patient weight, and impact level).

FIRMNESS CATEGORIES

Refer to the chart below to determine the correct firmness category.

Note: Incorrect category selection may result in poor device function. Contact College Park Technical Service if you have questions about category selection.

FIRMNESS CATEGORY CHART

WEIGHT LBS| 0-140| 141-180| 181-220| 221-275| 276-330
---|---|---|---|---|---
WEIGHT KG| 0-63| 64-81| 82-100| 101-125| 126-150
SIZE CM| 21-25| | | |
Moderate-High Impact| | 2| 3| 4| N/A
SIZE CM| 26-30| | | |
Moderate-High Impact| | 2| 3| 4| 5

ASSEMBLY AND DISASSEMBLY

(FOR SOCK REPLACEMENT)

Use the Foot Horn to don and doff the foot shell. Remove the CPI sock and replace as needed. Any further disassembly or modification of components will void the warranty.

ENDOSKELETAL MOUNTING

Use only high quality proximal endoskeletal components.

STATIC ALIGNMENT

For optimal function, balance the patient’s weight evenly between the heel and toe. (Figure 2)

• The Aviator was designed with a 3/8” (10.0 mm) heel
• The load line divides the foot at 1/3 heel lever and 2/3 toe lever

DYNAMIC ADJUSTMENTS

DESIRED RESULT| ALIGNMENT CHANGE| COMPONENT CHANGE
Firmer toe response| Plantarflex the Aviator or move load

line posterior

| —
Softer toe response| Dorsiflex the Aviator or move load

line anterior

| —
Firmer heel response| Dorsiflex the Aviator or move load

line anterior

| Add heel wedge
Softer heel response| Plantarflex the Aviator or move

load line posterior

| Remove heel wedge

To install or remove heel wedge, refer to the Voyager Heel Wedge Kit Instructions.

WARNINGS

• Do not expose this product to corrosive materials, salt water or pH
• Any further disassembly or modification of components will void the

Failure to follow these technical instructions or use of this product outside the scope of its Limited Warranty may result in injury to the patient or damage to the product.

WARRANTY INSPECTION / MAINTENANCE INFORMATION

College Park recommends that you schedule your patients for check-ups according to the warranty inspection schedule below. High patient weight and/or impact level may require more frequent inspections. Soft component wear depends on the patient weight, impact level and environment. We recommend you inspect the following applicable parts for excessive wear and fatigue at each warranty inspection and replace as needed.

• Composites and Adapters
• CPI Sock
• Foot Shell
• Heel Wedge (if applied)

WARRANTY INSPECTION SCHEDULE FOR THE AVIATOR: SIX MONTHS, THEN ANNUALLY.

TECHNICAL ASSISTANCE / EMERGENCY SERVICE 24-7-365

College Park’s regular office hours are Monday through Friday, 8:30 am – 5:30 pm (EST). After hours, an emergency Technical Service number is available to contact a College Park representative.

LIABILITY

The manufacturer is not liable for damage caused by component combinations that were not authorized by the manufacturer.

CAUTION

College Park products and components are designed and tested according to the applicable official standards or an in-house defined standard when no official standard applies. Compatibility and compliance with these standards are achieved only when College Park products are used with other recommended College Park components. This product has been designed and tested based on single-patient usage. This device should NOT be used by multiple patients.

CAUTION

If any problems occur with the use of this product, immediately contact your medical professional. The prosthetist and/or patient should report any serious incident* that has occurred in relation to the device to College Park Industries, Inc. and the competent authority of the Member State in which the prosthetist and/or patient is established.

‘Serious incident’ is defined as any incident that directly or indirectly led, may have led, or might lead to any of the following; (a) the death of a patient, user, or another person, (b) the temporary or permanent serious deterioration of a patient’s, user’s, or other person’s state of health, (c) a serious public health threat.

800.728.7950 | 586.294.7950 | college-park.com

1098 INS AV TIS 230112

COLLEGE PARK INDUSTRIES, INC

27955 College Park Dr. Warren, MI 48088 USA

EMERGO EUROPE
Westervoortsedijk 60, 6827 AT Arnhem, The Netherlands

MEDENVOY SWITZERLAND
Gotthardstrasse 28, 6302 Zug, Switzerland

Australian Sponsor EMERGO AUSTRALIA

Level 20, Tower II, Darling Park, 201 Sussex Street, Sydney, NSW 2000 Australia

MADE IN THE USA
©2023 College Park Industries, Inc. All rights reserved.

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