ConMed Linvatec MC9840 User manual

ConMed Linvatec
Small Shaver Handpieces
MC9840
E9005

Proprietary Information
This manual contains information deemed proprietary to Linvatec
Corporation. The information contained herein, including all of the
designs and related materials, is the sole property of ConMed Linvatec
and/or its licensors. ConMed Linvatec and/or its licensors reserve all
patent, copyright and other proprietary rights to this document,
including all design, manufacturing methodology and reproduction.
This document, and any related materials, is confidential and is protected
by copyright laws and shall not be duplicated, transmitted, transcribed,
stored in a retrieval system, or translated into any human or computer
language in any form or by any means, electronic, mechanical, magnetic,
manual or otherwise, or disclosed to third parties, in whole or in part,
without the prior express written consent of ConMed Linvatec.
ConMed Linvatec reserves the right to revise this publication and to
make changes from time to time in the contents hereof without obligation
to notify any person of such revision or changes, unless otherwise
required by law.
Linvatec, Hall, Advantage, PowerPro, E9000 and MicroChoice are
trademarks or registered trademarks of Linvatec Corporation.
Linvatec Corporation 2012, 2014. All Rights Reserved.

Table of Contents Page
i
1.0 INTRODUCTION
1.1 Operating Principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.2 Indications for Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.3 Intended Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.4 Contraindications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.5 Warnings and Precautions . . . . . . . . . . . . . . . . . . . . . . . . . .2
1.5.1 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
1.5.2 Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
1.6 Environmental Directives . . . . . . . . . . . . . . . . . . . . . . . . . .6
1.7 Product Photographs and Drawings . . . . . . . . . . . . . . . . . .6
1.8 Symbol Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
1.8.1 Product Symbols . . . . . . . . . . . . . . . . . . . . . . . . . .6
1.8.2 Warnings and Information Symbols . . . . . . . . . . .7
2.0 SYSTEM INSTALLATION AND OPERATION
2.1 Product Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2.1.1 Handpiece Descriptions . . . . . . . . . . . . . . . . . . . .9
2.1.2 Tubing Sets Descriptions . . . . . . . . . . . . . . . . . .10
2.1.3 Shaver Blades, Bur Description . . . . . . . . . . . . .10
2.2 Assembly/Installation Instructions . . . . . . . . . . . . . . . . . .11
2.2.1 Shaver Blade Installation and Removal . . . . . . .11
2.2.2 Irrigation Tubing Set Installation . . . . . . . . . . . .12
2.3 Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
2.4 Preoperative Functional Test. . . . . . . . . . . . . . . . . . . . . . .13

Table of Contents Page
ii
3.0 MAINTENANCE
3.1 Cleaning Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
3.1.1 Warnings, Precautions and Notes . . . . . . . . . . . .14
3.1.2 Manual Cleaning Instructions . . . . . . . . . . . . . . .14
3.2 Sterilization Information . . . . . . . . . . . . . . . . . . . . . . . . . .15
3.2.1 Warnings, Precautions and Notes . . . . . . . . . . . .15
3.2.2 Sterilization Instructions . . . . . . . . . . . . . . . . . . .16
3.3 Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
3.4 Maintenance Schedule. . . . . . . . . . . . . . . . . . . . . . . . . . . .18
4.0 TECHNICAL SPECIFICATIONS
4.1 Product Technical Specifications. . . . . . . . . . . . . . . . . . . .19
4.1.1 Handpieces . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
4.2 Product Environmental Requirements. . . . . . . . . . . . . . . .21
4.2.1 Environmental Technical Specifications. . . . . . .21
4.2.2 Electromagnetic Requirements . . . . . . . . . . . . . .21
4.3 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
5.0 CUSTOMER SERVICE
5.1 Assistance and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

1
1.0 INTRODUCTION
It is recommended that personnel study this manual before attempting
to operate, clean, or sterilize this or associated equipment. The safe
and effective use of this equipment requires the understanding of and
compliance with all warnings, precautionary notices, and instructions
marked on the product, and included in this manual.
This equipment is designed for use by medical professionals completely
familiar with the required techniques and instructions for use of the
equipment. Service intervals, as listed in section “3.4 Maintenance
Schedule”, are required to keep the equipment at its optimum operating
performance.
1.1 Operating Principle
The shaver handpieces are electrically powered by Conmed Linvatec surgical
consoles to provide high speed, rotary force to the accessory (shaver blade
and/or shaver bur) for tissue resection. The shaver handpieces are controlled
by using a footswitch. A suction source is connected to the shaver handpiece
to draw tissue into the shaver blade and remove tissue from the surgical site.
Consult the associated ConMed Linvatec surgical console instruction manual
prior to operating this equipment.
1.2 Indications for Use
The MC9840 Handpiece, and its accessories, performs the cutting of soft
tissue and bone. The fields of application include: Orthopedic, Arthroscopic,
Otolaryngological, Hand, and Foot surgical procedures.
The E9005 Handpiece, and its accessories, performs the resection of soft
tissue and bone. The fields of application include: Otolaryngology, and
Orthopedic surgical procedures.
1.3 Intended Use
Same as Indications for Use above.
1.4 Contraindications
None

2
1.5 Warnings and Precautions
Do not bypass this section. It contains warnings and precautions that
must be thoroughly understood before operating any of the equipment. Lack
of understanding or adherence to these warnings and precautions may result
in injury or even death to the patient.
The words WARNING, PRECAUTION, and NOTE carry special meanings
and they must be read carefully.
WARNING: A warning contains critical information regarding serious
adverse reactions and potential safety hazards that can occur in proper
use or misuse of the equipment. Failure to observe the information or
procedures presented in a Warning may result in injury or other serious
adverse reactions to the patient and/or surgical staff.
PRECAUTION: A precaution contains instructions for any special
care to be exercised by the practitioner for the safe and effective use of
the equipment. Failure to observe the information or procedures
presented in a Precaution may result in damage to the equipment.
NOTE: A note is added to provide additional focused information. This
information has no critical effect on the patient or equipment.
1.5.1 Warnings
1. Eye protection is recommended when operating equipment. Eye
injury may result.
2. It is the surgeon's responsibility to be familiar with the appropriate
surgical techniques prior to use of the equipment and its associated
accessories.
3. Do not use equipment if, upon receipt, package is opened, damaged,
or shows any signs of tampering.
4. Do not use equipment in the presence of flammable anesthetics,
gases, disinfecting agents, cleaning solutions, or any material susceptible to
ignition due to electrical sparking.
5. Do not use sterile equipment beyond the expiration date listed on the label.
Sterility of the product cannot be assured beyond the expiration date.
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!
!
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3
6. Do not excessively bend or kink the handpiece cord. Always inspect
cords for signs of excessive wear or damage, or bent, broken or missing
pins within the connector(s). If any wear or damage is found, discontinue
use and replace handpiece immediately. Using a damaged power cord
could possibly cause injury.
7. Handpieces are supplied non-sterile. Clean and sterilize prior to each
use.
8. Do not contact the moving parts on the handpieces. Injury to the
operator may occur.
9. Continually check handpiece for overheating. If overheating is sensed,
immediately discontinue use and return equipment for service. Overheating
of the blade or bur may cause damage to the blade or bur and may cause
burns or thermal necrosis.
10. While handpiece is not in use do not place on patient/surgical drapes. Place
handpiece on mayo stand.
11. Do not immerse the equipment in fluids. Immersion may render the
device inoperable.
12. Failure to follow the specified service interval could result in reduced
instrument performance or overheating of the handpiece.
Overheating can lead to possible burn injury to the patient or medical
personnel. Rotation of handpiece usage per day will assist with proper
performance. (Refer to section “3.4 Maintenance Schedule”).
13. Do not attach, insert or remove accessories or attachments while the
handpiece is operating. Injury to the operator and/or damage to the
equipment may occur. Place the handpiece safety mechanism in the “safe”
position prior to installation or removal of items.
14. Avoid contact with cutting tip of blade or bur when locking into handpiece.
Tips are sharp and may cause injury.
15. After use blades, burs and tubing sets may be a potential biohazard
and should be handled and disposed in accordance with acceptable
medical practice and applicable local and national requirements.
16. Do not use burs for plunge cutting. Injury or damage may occur.
!

4
17. Disposable blades and burs are supplied sterile and are for single-use
only. Do not resterilize or reuse. The ability to effectively clean and
re-sterilize these single use devices has not been established and
subsequent re-use may adversely affect the performance, safety and/or
sterility of the devices.
1.5.2 Precautions
1. United States Federal law restricts sale of this device to or on
the order of a physician.
2. This device should only be used in compliance with its intended use.
3. Handle all equipment carefully. If any equipment is dropped or damaged in
any way, return it immediately for service.
4. Use only associated ConMed Linvatec approved equipment and accessories.
Using unapproved accessories may result in improper operation, and may
result in non-compliance to medical standards.
5. The warranty becomes void and the manufacturer is not liable for direct or
resulting damage if:
• The device or the accessories are improperly used, prepared or maintained;
• The instructions in the manual are not adhered to;
• Non-authorized persons perform repairs, adjustments or alterations to
the device or accessories.
6. There are no user-serviceable parts inside. No modification of this
equipment is allowed.
7. Prior to each use, perform the following:
• Ensure all accessories are correctly and completely attached. (Refer to
section “2.2 Assembly/Installation Instructions”).
• Perform the required Preoperative Functional Tests for the equipment
and accessories. (Refer to section “2.4 Preoperative Functional
Test”).
8. Clean and sterilize all the equipment and associated accessories according to
instructions for use. (Refer to section “3.1 Cleaning Information” and
section “3.2 Sterilization Information”).
9. Handpieces are factory sealed. Do not disassemble or lubricate, as
this may void the warranty.
!

5
10. Always inspect for bent, dull or damaged blades or burs before each use. Do
not attempt to straighten or sharpen. Do not use if damaged.
11. After each use, thoroughly clean the handpiece, attachments and accessories.
(Refer to section “3.0 MAINTENANCE”).
12. Do not stall handpieces, damage can occur.
13. Do not handle the handpiece by the cord. Do not pull on the cord to remove
it from the surgical console. Damage can occur.
14. Running the shaver blade or bur without fluid flow (dry) may cause damage
to the handpiece. Failure to do so may cause the bur hubs to melt due to
excessive heat.
15. Direct contact of the rotating cutting edge of shaver blades and burs with
metallic surfaces and/or other hard surfaces such as arthroscopes, cannulas,
or other instruments can cause damage to the devices. If contact does occur,
shaver blades can break, seize, or shed metal particles. Shaver blade or bur
should be examined for damage and replaced if necessary.
16. Do not apply excessive loading on the shaver blade or bur. Cutting
performance is not increased with force. Excessive force or using shaver
blades or burs as a lever can cause damage to the device including
permanent deformation, shedding of metal (wear), motor seizure, and
overheating.
17. If shaver blade clogs, use ConMed Linvatec Declogger (E9315) to declog
shaver blade. Shaver blades or burs may also be declogged by removing the
inner assembly of the shaver blade from the outer assembly and clearing any
tissue from the window or aspiration hole. DO NOT disassemble Prebent
Shaver Blades with catalog number ending in “M” or “MT” (i.e., C9299M
and 42ULT-ZZ-MT).

6
1.6 Environmental Directives
WEEE Directive [2002/96/EC] on Waste Electrical and Electronic
Equipment. This statement only applies to European countries with
regard to the Waste Electrical and Electronic Equipment (WEEE)
European Directive.
The WEEE symbol on the product or its packaging indicates that this product
must not be disposed of with other waste. Instead, it is your responsibility to
dispose of your waste equipment by handing it over to a designated collection
point for the recycling of Waste Electrical and Electronic Equipment. The
separate collection and recycling of your waste equipment at the time of
disposal will help conserve natural resources and ensure that it is recycled in a
manner that protects human health and the environment. For more
information about where you can drop off your medical equipment at the end
of its useful life for recycling, please contact ConMed Linvatec.
1.7 Product Photographs and Drawings
The pictures in this manual are for reference only. Items shown may not
represent the actual product. However, procedural steps are identical, unless
otherwise specified. When necessary, the actual pictures will be represented.
1.8 Symbol Definitions
1.8.1 Product Symbols
Suction ON/OFF

7
1.8.2 Warnings and Information Symbols
Catalog Number Serial Number
Manufacturer Date of Manufacture
Consult Instructions for Use Refer to Instruction Manual/Booklet (for
critical safety instruction)
Caution DEHP Symbol
Authorized Representative in
the European Community CE Mark of Conformity
Prescription Only: Federal
Law restricts this device to
sale by or on the order of a
physician
No User Service
Recommended. Refer
servicing to qualified
ConMed Linvatec service
personnel
Non Sterile Sterile
Sterile - Sterilized Using EO Sterile - Sterilized Using
Irradiation
Do Not Steam Sterilize Do Not Sterilize
Do Not Resterilize Do Not Reuse (for Single
Use Only)
Do Not Use Oil Do Not Use for Plunge
Cutting
Eye Protection Required Biohazard Risk
Do Not Immerse Quantity
REF
SN
!
EC REP
STERILE
STERILE EO
STERILE R
2
STERILIZE
QTY

8
Type B Applied Part Type BF Applied Part
UL Classification Mark UL Recognized
Components
Rating Fuse Fuse Location
Alternating Current Protective Earth Ground
Equipotentiality (Equipment
Potential)
Non-Ionizing
Electromagnetic Radiation
(RF Symbol)
Temperature Limitation Humidity Limitation
Atmospheric Pressure
Limitation Use by Date
Fragile This Side Up
Do Not Use if Package is
Damaged Keep Dry
Warning: Corrosive
Substance
Warning: Electrical
Hazard/High Voltage
Waste Electrical and Electronic Equipment (WEEE) Symbol. Regarding
European Union end-of-life of product, indicating separate collection for
electrical and electronic equipment
Recycle. Batteries contain materials which must be recycled or disposed of
properly. The disposal of batteries as municipal waste is prohibited. Dispose or
recycle in accordance with your local,state and governmental regulations. In the
U.S. call 1-800-925-4255,
or outside the U.S. contact your local ConMed Linvatec representative for
additional information on battery disposal or recycling.
~

9
2.0 SYSTEM INSTALLATION AND OPERATION
2.1 Product Description
2.1.1 Handpiece Descriptions
The MicroChoice Small Shaver Handpiece (MC9840) and E9005 High Speed
Shaver Handpiece are designed to operate Micro Hub Shaver burs and shaver
blades for resection of bone and soft tissue. For operating speeds, please refer
to section
“4.0 TECHNICAL SPECIFICATIONS”. These handpieces are equipped
with a quick-connect, blade-locking collet that rotates 360° for cutter window
positioning. These handpieces can only be operated by a footswitch.
1. Blade Rotatable Locking Collet - Provides simple and fast insertion
and removal of the blade. Allows 360° positioning of the blade
cutting window.
2. Suction Port Valve - Manually controls suction flow.
3. Suction Port - Connects to the suction line for aspiration.
4. Integrated Handpiece Cord - Attaches the handpiece to the console.
1
23
4

10
2.1.2 Tubing Sets Descriptions
The E9416 (4.2 mm) and E9417 (3.7 mm) Tubing Sets are used to provide
irrigation to irrigated shaver blades.
1. Spike Line — Connects to the fluid supply for fluid distribution to the
surgical site.
2. Cassette — Attaches to the peristaltic pump of the controller to aid in fluid
delivery.
3. Handpiece Cord Clips — Used to attach the tubing to the handpiece
cord.
4. Irrigation Collar — Attaches to the blade hub to allow fluid
distribution to the surgical site.
2.1.3 Shaver Blades, Bur Description
1. Cutting tip.
2. Shaver blade/bur hub- connects to the shaver handpiece.
3. Alignment key.
4. Irrigation port (on irrigated shaver blades only).
E9416/E9417 Tubing Set
1234
3
2
4
1

11
2.2 Assembly/Installation Instructions
2.2.1 Shaver Blade Installation and Removal
To install and remove a shaver blade into the MC9840 handpiece:
1. While pulling the quick-connect locking collet back towards the body of the
handpiece, completely insert the shaver blade hub into the collet. Ensure
alignment key is in line with the slot on the locking collet.
2. Release the locking collet. The shaver blade is now locked into place.
3. The shaver blade cutting window may be placed in any position by simply
rotating the collet, which allows 360° positioning of the blade cutting
window.
4. To remove the blade, repeat the above steps and pull the blade out.
To install and remove a shaver blade or bur into the E9005
handpiece.
1. Open the collet by turning the locking collet counterclockwise as viewed
from the collet end of the handpiece.
2. Insert a shaver blade or bur until the shaft is completely seated.

12
3. Rotate the shaver blade or bur until the cutting window is in the desired
position.
4. Secure the shaver blade or bur by turning the locking collet clockwise.
5. Pull on the shaver blade or bur to ensure it is locked in place.
6. To remove the shaver blade or bur, open the locking collet by turning it
counterclockwise as viewed from the collet end of the handpiece. Pull the
shaver blade or bur out.
Warning:If operating the E9005 Shaver in the oscillate mode between
2500 and 5000 rpm, and with a shaver blade in the bent position, you
must use either the E9416 or E9417 Irrigation Tubing Set and irrigation
must be set to 100% in the surgical console.
2.2.2 Irrigation Tubing Set Installation
1. Slide the tubing set irrigation collar over the distal end of the shaver blade
toward the shaver blade hub.
NOTE: The irrigator collar must be installed prior to bending the
blade. See blade insert sheet for blade bending information
2. Slide the inner recesses of the collar completely over the two hub-ears on the
shaver blade hub.
3. Turn the irrigation collar clockwise (approximately 90°) and securely lock it
into place.

13
4. Snap the handpiece cord clips onto the handpiece cable to secure the tubing.
5. Install cassette onto the pump rotor on the drive console.
2.3 Operating Instructions
These shaver handpieces can only be operated using a footswitch. For the
operating instructions for these handpieces, please refer to the surgical
console instruction manual.
To control the suction flow rate, move the suction port valve towards the front
of the handpiece to increase flow and move the suction port valve towards the
back of the handpiece to restrict or stop flow. To attain maximum
performance while resecting tissue or bone, the suction port valve must be in
the fully open position.
2.4 Preoperative Functional Test
Prior to each use, perform the following preoperative functional test:
1. Insert a bur or blade into the handpiece. Gently pull on the cutting
accessory to ensure it is properly seated.
2. Verify that the console properly recognizes the handpiece.
3. Press the footswitch to ensure that it functions properly.
4. Run the handpiece for less than 5 seconds at a speed less than 1500 rpm
to observe any abnormal noises, vibrations or heat rise.
5. If any operating difficulties occur, return the handpiece for service.

14
3.0 MAINTENANCE
3.1 Cleaning Information
3.1.1 Warnings, Precautions and Notes
1. Follow universal precautions for protective apparel when handling
and cleaning contaminated instruments.
2. Clean instruments within 30 minutes after use to minimize the potential of
blood and debris drying.
3. Never clean equipment in an ultrasonic cleaner.
4. Always disconnect the handpiece cord prior to cleaning.
5. Always detach accessories from equipment prior to cleaning.
6. Never clean handpieces with bleach, chlorine-based detergents, liquid or
chemical disinfectants, or any products containing sodium hydroxide
(such as, INSTRU-KLENZ or Buell Cleaner). These products degrade the
anodized aluminum coating and may result in reduced handpiece reliability.
7. For aluminum surfaces, a neutral-pH agent should be used. To prevent
corrosion, avoid contact with strong alkaline solutions (pH over 10.5) or
agents containing iodine or chlorine.
8. Prior to using a washer/sanitizer, consult product labeling on all washer/
sanitizer cleaning solutions for compatibility with aluminum. Use of a
washer/sanitizer may decrease the life expectancy of the handpiece.
Refer also to section “1.5 Warnings and Precautions”.
3.1.2 Manual Cleaning Instructions
1. Thoroughly scrub the handpiece and attachments with a clean, soft brush
dampened, not saturated, with a mild, pH-balanced detergent. Remove all
traces of blood, debris, and stains.
2. Place the suction control valve in the fully open position. Clean the suction
tube thoroughly with a cleaning brush until all debris is removed.
3. Using a low-velocity spray of water, spray into the collet. Ensure the collet
operates smoothly and that no debris is binding the internal mechanism of
the collet. Clean until all debris is removed.
!

15
4. To clean the cannulated section of the handpiece and attachment, feed the
wire end of a cleaning brush through the cannulation of the handpiece or
attachment. Pull the brush completely through and repeat until all debris is
removed.
5. Manipulate all moving parts of the handpiece to ensure all debris is removed.
If not, clean again until all debris is removed.
6. Keeping the nose of the handpiece pointed downward, rinse under running
water to remove all traces of soap. Rinse all attachments in the same manner.
7. Flush the surfaces free of tap water with distilled water to prevent metal
discoloration.
8. Gently shake the equipment free of water and wipe the surfaces with a clean,
lint-free towel.
9. Visually inspection handpiece and accessories under good light conditions to
check for visible soil and/or corrosion.
10. Perform functional checks according to section “2.4 Preoperative
Functional Test”. Check mating accessories closely for proper assembly.
11. Remove and replace any damaged equipment. Repeat Manual Cleaning
Instructions as necessary.
3.2 Sterilization Information
3.2.1 Warnings, Precautions and Notes
1. The use of disinfecting solutions for an exterior instrument wipe
will not sterilize the equipment and is not recommended.
2. Do not sterilize equipment or accessories using Ethylene Oxide (EtO).
3. Do not sterilize equipment or accessories using a STERIS system or by
comparable sterilization methods.
4. Do not sterilize equipment or accessories in cold sterilants like CIDEX.
5. Always detach accessories from equipment prior to sterilization.
6. Do not use equipment while warm. Allow adequate time for cooling prior
to use. Cool by exposure to room temperature. Operation of equipment
that is not completely cool or dry may decrease performance and/or
reliability.
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16
7. When sterilizing equipment and attachments in a system sterilization tray,
use the recommended sterilization parameters in its instruction manual.
8. Do not “Peel Pack” handpieces for sterilization. Sterilization in a sealed
pouch traps moisture which can cause damage.
9. The suction control valve, if one exists, must be in the fully open position
during sterilization.
10. Attachments with collet mechanisms must be sterilized with the collet
fully open.
11. An eight (8) minute minimum dry cycle must be run on all equipment and
attachments every time the product is sterilized. Failure to use a dry cycle
on the products may lead to reduced product performance or premature
product failure.
Refer also to section “1.5 Warnings and Precautions”.
3.2.2 Sterilization Instructions
Steam sterilization is safe and effective and has no contraindications for
sterilizing this equipment.
1. Individually wrap handpiece and accessories.
2. Follow the recommended minimum sterilization exposure times listed
below.
3. Use the recommended tray parameters in its instruction manual when
sterilizing handpieces and attachments in a system sterilization tray.
Handpieces and attachments may be processed in a pre-vacuum steam sterilizer
(Steam Pre-vacuum) or in a gravity (downward) displacement sterilizer (Steam
Gravity).
Minimum recommended sterilization exposure times are as follows:
Table 1: Sterilization Parameters
Method Cycle Minimum
Temperature Minimum Exposure Minimum Dry Cycle
Steam(wrapped) Pre-Vacuum 270°F (132°C) 4 minutes 8 minutes