Midwest E Motor – Directions For Use
Contents
1. MIDWESTC j Electric Handpiece System 2 Cleaning and Sterilization WARNING The dental motor MUST be sterilized before use and after each use Cleaning DENTSPLY recommends the following steps between each patient use to prevent cross contamination and to ensure continued trouble free operation of your Midwest E motor To Clean the Motor Clean the surface by creating a 60 to 70 alcohol and water solution at 30 C 5 86 F 41 F and brush the surface using a brush such as medium hard toothbrush Lubricate the motor coupling as shown below Note Sterilization of the dental motor is required after cleaning MIDWEST Electric Handpiece System d 2 Cleaning and Sterilization Sterilization Sterilize dental motors in a sterilizer per manufacturer recommendations Immediately remove the product from the steam sterilizer after the sterilization cycle is complete Corrosion can occur from moisture build up if left in the steam sterilizer The dental motor has a maximum temperature resistance of 138 C 280 4 F NOTE The dental motor is autoclavable with two different validated methods 1 Three pre vacuum cycles for at least 3 5 minutes at 134 C 1 C 273 2 F 33 8 F 2 Autoclave using the gravitation method for at least 90 minutes at 121 C 1 C 249 8 F 33 8 F Follow the autoclave manufacturer s Operators Manual for autoclaving The drying time is at least 10 minutes The pre vacuum is at2. for the removal of decayed matter cavity and crown preparations and removal of fillings and surface finishing of tooth and restoration surfaces In addition the system offers attachments for caries excavation and endodontics Contraindications None Known MIDWESTe i Electric Handpiece System 1 Important Information A Warnings This motor is solely intended for use with the Midwest E Electric Handpiece system Any other type of use or alteration to the product is prohibited and can result in personal injury Never place an attachment on a running dental motor Personal injury or damage to the equipment may occur Electric Dental Micromotors generate significantly more power than traditional air turbines and air motors Due to this increased power and torque poorly maintained misused worn or damaged handpieces can potentially generate friction induced heat capable of causing serious burns to patients and staff The following guidelines should be followed to ensure safe operation of electric handpieces Carefully follow these maintenance instructions Use only Midwest maintenance products Examine the handpiece for damage before each use NEVER apply pressure to the chuck release button while the handpiece is rotating or use the handpiece as a cheek or tongue retractor O O OO MIDWESTE Electric Handpiece System 1 Important Information e Immediately stop using the handpiece if it begins generating heat excessive no
3. least 20 kPa Bagged wrapped Sterilization DENTSPLY Midwest recommends using sterilization bags large enough such that the bag is not stretched Storage of the motors should be in placed in a dry cool room protected from dust MIDWESTe Electric Handpiece System 3 Operation A WARNING e Never plug an instrument on a running dental motor e The dental motor must be sterilized before first use and after each use To connect the Motor to the Motor Housing Lightly coat the O rings on the motor tube with a lubricant spray Align the pins on the motor with the holes on the motor hose until the two match twist the two together E lock as shown below C E n dy L J Measure the air supply coming out of the end of the motor coupler as shown on the right The value must be at least 10 l min WARNING e Before treatment of the patient ensure the dental motor is properly connected to the hose by gently pulling on the motor e To prevent heat buildup on the patient s teeth the water spray must be at least 50 ml min for appropriate cooling e To prevent the dental motor from heating up the air spray must be delivering 10 Nl min MIDWESTE Electric Handpiece System 3 Operation To Disconnect the Motor from the Motor Hose Twist the Midwest E motor in the opposite direction until loose and then pull apart CAUTION Pressing the footswitch while connecting or disconnecting the dental motor can cause damage to
4. the dental motor and to the supply hose Do not connect or disconnect the dental motor while the footswitch is operating MIDWESTC Electric Handpiece System 5 Maintenance On a weekly basis perform the following on the motor 1 Check for Damage or Missing O Rings Check that all O rings are present and undamaged on the coupling of the motor If the O rings are missing or damaged replace them accordingly CAUTION If the O rings are missing or damaged malfunctions and premature failure can occur m To replace a new O ring squeeze the O ring between your fingers until its shape resembles a bow slide the O ring to the front and remove it away from the coupler Insert new O rings into the grooves and ensure it is seated flush in the groove gt ARE THEM T 2 Lubricate the O Rings Lightly lubricate the O rings with Midwest Plus lubricant by using a cotton roll coated with the lubricant spray NOTE Do not use Vaseline or other types of grease or oil to lubricate the O rings MIDWESTE Electric Handpiece System 6 Specifications Motor speed range Motor power Motor voltage Output torque Operation mode Max current of the LED Air outlet of the coupling cooling air Spray air pressure Spray water pressure Weight Dimensions Rotation Sound level Connection of attachments Operating Conditions Location Ambient temperature Relative humidity Max altitude
5. 100 40 000 rpm max 60 W max 22 V AC max 3 5 Ncm Duty cycle 0 5 on 9 off minutes 250 mA 10 NI min 1 2 5 14 5 36 2 bar psi 0 8 2 0 11 6 29 0 bar psi 62 0 136 g lbs 31 7 x 22 1 25 x 0 87 mm inch clockwise counter clockwise 40 dBA ISO 3964 Permitted in interior rooms 10 35 50 95 C F 30 75 96 2 000 m MIDWESTCZ Electric Handpiece System 6 Specifications Storage and Transport Conditions CAUTION There is a potential hazard from starting the motor after storage in very cold conditions Damage to the device can occur Products that have been stored in very cold enivornments must be warmed to 20 C 25 C 68 F 77 F before use Ambient temperature 30 to 70 22 to 158 C F Relative humidity 5 95 Yo Air pressure 700 1 060 hPa Keep dry MIDWESTC Electric Handpiece System ad 7 Spare Parts Part ere Number Description Midwest E Motor 9099 O Rings 3 875055 875060 875065 Midwest E Motor 875060 Hose Connection O Ring m 7m N ha Midwest E Motor O O O 3 Y MI P I LO NI Stones Seal J JH Jj y f Y ya T j J dd is v DN ii MIDWESTe i Electric Handpiece System 8 Warranty The Midwest E Motor is guaranteed to be free of defects in material and workmanship for a period of 36 months from date of purchase provided the motor has been operated and maintained as prescribed in these Instruct
6. Midwest E Motor Directions For Use CAUTION US Federal law restricts this device to sale by or on the order of a licensed dental professional MIDWEST Electric Handpiece System Doc No 87513 0814 All trademarks referred to are the property of their respective owners Manufactured for DENTSPLY Professional A division of DENTSPLY International 901 West Oakton Street Des Plaines IL 60018 1884 USA www dentsply com Electric Handpiece System Table of Contents T important Re Lo EE Ed d Peller l c gaia gl EE 4 GohtraindieaHONS sisie rg Ge re ed Ge ee dr Ge ES 4 MOIS ii EUM M 5 se dies AAA 6 Applied YAO eee t ERRARE E RA RA AR ARA T T E E E 7 2 Gleaming amp Sterilizatio Ee 8 SE AUA e GR LS TU I E 8 Elle AE 9 Se to AE AA 10 Sa aaa ie aa AAA M ides 13 POAC an ARAL EEEE RRR 15 BOME 00 000000000000000 00000000000000000000000000000000000000000 0 000 0004 16 Electric Handpiece System 1 Important Information Indications for Use The Midwest E Electric Handpiece System is intended for use by dental professionals in the performance of dental restoration prophylaxis and endodontic procedures Attachments are offered to complement the system used for general dentistry work The intended use of the respective attachment is dependent on the gear ratio The System offers handpiece attachments
7. ions for Use at the discretion of DENTSPLY and has not been subject to apparent misuse abuse or accident All questionable defective or loose parts must be returned with proof of purchase transportation prepaid Not following the provided instructions for Installation Operation and Maintenance will void the warranty There are no warranties express or implied which extend beyond the description of the face hereof DENTSPLY neither assumes nor authorizes any person to assume for it any other liability in connection with the sale or use of its products Damages are limited strictly to repair or replacement of parts DENTSPLY expressly disclaims liability for incidental and consequential damages resulting from the use of the products Claims covered by this warranty will be honored when presented through your DENTSPLY Professional distributor within 30 days from discovery of defect within the applicable warranty period MAINTENANCE amp REPAIR Within USA Midwest Air Repair 901 West Oakton Street Des Plaines IL 60018 1884 800 800 7202 MAINTENANCE amp REPAIR Within Canada Contact your dealer of choice to arrange maintenance amp repair MIDWESTe Electric Handpiece System
8. ise or vibration ISO 11498 states Dental low voltage electric motors shall not be used in the presence of a flammable anesthetic gas mixed with air oxygen or nitrous oxide Note nitrous oxide by itself is not a flammable anesthetic gas e To dispose of this device adhere to local state federal and or other governing regulations Precautions e This product is intended for use by dental professionals only e Motors should be sterilized between patients to prevent cross contamination which could result in serious illness or even death from infectious organisms such as HIV the virus that causes AIDS or hepatitis B Sterilize motors before use motors are supplied non sterile e Follow all sterilizaton methods described in this manual for safe use of the product Follow the separate User Manual for attaching and using the dental attachments Improper handling can result in personal injury e Service of the Midwest E motors is restriced to DENTSPLY authorized service personnel only MIDWESTC Electric Handpiece System 1 Important Information Applied Symbols Appearing in the manual Appearing on the packaging f 5 i Situations where failure to follow the instructions may lead to danger damage to material or operating faults Keep dry 1 Important information for operator and engineer Stacking restrictions Disposal information see 1 Important Information NF RE Temperature range Disposal z Humidity
Download Pdf Manuals
Related Search