enztec Offset Reamer Drivers Technical Guide

Contents

Offset Reamer Drivers – Technical Guide

Overview

1

Components & Features

2

Assembly Instructions

3

Attach/Detach Reamer – Locking

7

Attach/Detach Reamer – Open

8

Disassembly Instructions

9

Catalogue

13

Nota Bene

14

Overview The Enztec Reamer Drivers allow the reamer to be placed in the incision prior to connection, supporting a Direct Anterior Approach. These are available, with a traditional locking capture, or novel open capture. The locking version has two variants, for crossbar or bridgeback reamers, with both allowing forward and reverse reaming. The open version accepts crossbar reamers and is for forward reaming only.

Offset Reamer Drivers – Technical Guide

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1

Components & Features

Offset Reamer Drivers – Technical Guide

The Enztec Offset Reamer Drivers consist of five components; the Offset Body, Offset Cover, Offset Coupling, Offset Drive Train and Handle. The Offset Coupling is available with a Zimmer, Hudson, or Large AO connection. The Offset Drive Train is available with a traditional locking capture, or novel open capture. This modularity provides set flexibility as all parts are field changeable.

OFFSET BODY

OFFSET COUPLING

OFFSET DRIVE TRAIN

OFFSET COVER

HANDLE

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2

Step One – Assembly

Offset Reamer Drivers – Technical Guide

Fit Offset Drive Train Slide the Offset Drive Train through the distal end of the Offset Body, ensuring the distal portion is seated in the body.

Fit the proximal portion of the Offset Drive Train into the body, pushing the bearing flush against the shoulder.

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3

Step Two – Assembly

Offset Reamer Drivers – Technical Guide

Fit Offset Drive Shaft Slide the Offset Drive Shaft through the proximal end of the Offset Body.

Ensure the Offset Drive Shaft and Offset Drive Train are correctly aligned.

Push until you hear an audible click as the Offset Drive Shaft engages into the Offset Drive Train.

‘click’

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4

Step Three – Assembly Fit Offset Cover Position Offset Cover onto Offset Body, aligning markings and slide towards the distal end of the instrument to connect.

Offset Reamer Drivers – Technical Guide

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5

Step Four – Assembly

Offset Reamer Drivers – Technical Guide

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6

Fit Handle Slide Handle onto Offset Body.

Ensure the handle securely locks into position by pushing it towards the Offset Body until you hear an audible click.

‘click’

The Handle can be indexed in 45º increments by depressing the button on top of the handle and rotating to the desired position.

Attach/Detach Reamer – Locking

Offset Reamer Drivers – Technical Guide

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7

The Enztec Offset Reamer Driver – Locking is available in two variants compatible with either crossbar or bridgeback reamers Push reamer against the coupling head sleeve.

Twist the reamer in a clockwise direction to lock into the coupling.

To detach, pull sleeve away from reamer and twist reamer anticlockwise to remove.

Note that if the drill is not attached you may need to hold the protruding end of the Offset Drive Shaft to prevent rotation of the coupling head.

Attach/Detach Reamer – Open

Offset Reamer Drivers – Technical Guide

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8

The Enztec Offset Reamer Driver – Open is compatible with crossbar reamers Push reamer into coupling head.

Twist in a clockwise direction to attach.

To detach, twist reamer anticlockwise and remove reamer.

Note that if the drill is not attached you may need to hold the protruding end of the Offset Drive Shaft to prevent rotation of the coupling head.

Step One – Disassembly Remove Handle Depress the button on the top of the handle and slide the handle off the Reamer Driver.

Offset Reamer Drivers – Technical Guide

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9

Step Two – Disassembly Remove Offset Drive Shaft Pull the protruding end of the Offset Drive Shaft away from the body to remove.

Offset Reamer Drivers – Technical Guide

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10

Step Three – Disassembly Remove Offset Cover Slide the Offset Cover towards the proximal end of the instrument.

Pull the Offset Cover away from the Offset Body.

Offset Reamer Drivers – Technical Guide

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11

Step Four – Disassembly

Offset Reamer Drivers – Technical Guide

Remove Offset Drive Train Pull the Offset Drive Train bearing away from the Offset Body.

Pull the Offset Drive Train out of the distal end of the Offset Body.

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12

Cleaning

Offset Reamer Drivers – Technical Guide

Post Cleaning Lubrication

Pre Cleaning

4

OR

• During manual cleaning, actuate all moving parts to ensure access to all areas. • Post cleaning, apply lubricant to all joint areas as highlighted, to extend longevity of your device.

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13

Catalogue

Offset Reamer Drivers – Technical Guide

Offset Reamer Drivers 4250-7030

Open – Zimmer

4250-7060

Open – Hudson

4250-7080

Open – Large AO

4250-7050

Locking – Crossbar – Zimmer

4250-7070

Locking – Crossbar – Hudson

4250-7090

Locking – Crossbar – Large AO

4250-7055

Locking – Bridgeback – Zimmer

4250-7075

Locking – Bridgeback – Hudson

4250-7095

Locking – Bridgeback – Large AO

OFFSET REAMER DRIVER

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14

Catalogue

Offset Reamer Drivers – Technical Guide

Replacement Parts 4250-7031

Offset Cover

4250-7012

Handle

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15

OFFSET COVER

OFFSET DRIVE TRAIN 4250-7035 Open

OFFSET DRIVE TRAIN

4250-7036 Locking – Crossbar 4250-7037 Locking – Bridgeback HANDLE

OFFSET COUPLING 4250-7032

Zimmer

4250-7033

Hudson

4250-7034

Large AO

OFFSET COUPLING

Nota Bene A surgeon must always rely on his or her own professional clinical judgement when deciding which products and/or techniques to use on individual patients. Enztec is not dispensing medical advice and recommends that surgeons be trained in orthopaedic surgeries before performing any surgeries. The information presented is intended to demonstrate the breadth of Enztec product offerings. Always refer to the package insert, product label and/or user instructions before using any Enztec product. Products may not be available in all markets. Product availability is subject to the regulatory or medical practices that govern individual markets. Please contact your Enztec representative if you have any questions about the availability of Enztec products in your area. Enztec own, use or have applied for the following trademarks or service marks: Enztec.

Enztec Limited 3/17 Print Place Middleton Christchurch 8024 New Zealand © 2020 Enztec Limited All rights reserved.

Contact: Enztec Limited P.O.Box 31029, Ilam Christchurch, 8444 New Zealand Ph: + 64 3 348 0203 W: www.enztec.com Part No: 11753-00; Rev: 6