Parts Identification Accessories Symbols Specifications
Contents
1. Washer Disinfector N Instruments with this symbol may be cleaned and disinfected with a thermal washer disinfector To use a thermal washer disinfector first read the operation instructions for the unit Strictly follow the instructions attached for cleaning mode and solution O Improper cleaning modes and solutions will damage the instrument Make sure the o rings on the motor s connection cylinder are OK m i l l l E l l Follow the disinfector manufacturer s recommendations for cleaning solutions and methods for dental instruments Do not use strong acidic or alkaline solutions Thoroughly Push the TorqTech attachment straight onto the motor s connection cylinder until you hear it snap rinse off all cleaning solution into place O Make sure the motor s connection cylinder is free of dust dirt and debris 7 Lubrication Lubricate with Ls Spray sold separately before autoclaving and after moring and afternoon treatment sessions O Do not connect this attachment to a motor that rotates faster than 40 000 rpm Remove the burr or point and take the TorqTech attachment off the motor O Do not drop the instrument or bang it against anything This could cause it to malfunction A WARNING e Give the attachment a light tug before using it to make sure it is securely connected e Wait for the motor to come to a complete stop before connecting or disconnecting the attachment e Use a motor that conforms to ISO 13294 I2. CE mM 0197 MORITA TORQTECH Operation Instructions ST DH Straight Handpiece Attachment 2011 08 22 PUB H5074 E 1 Thank you for purchasing a TorqTech straight motor handpiece attachment For optimum safety and performance read this manual thoroughly before using the unit and pay close attention to the warnings and notes Keep this manual in a handy place for ready reference The following symbols and expressions indicate the degree of danger and harm that could result from ignoring the instructions they accompany A WARNING This warns the user of the possibility of extremely serious injury or complete destruction of the instrument as well as other property damage including the possibility of fire This warns the user of the possibility of mild injury or damage to the instrument ANOTE 1 Usage Note This alerts the user of important points concerning operation or the risk of equipment damage Disclaimer m The J Morita Mfg Corp will not be responsible for accidents equipment damage or bodily injury resulting from 1 repairs made by personnel not authorized by the J Morita Mfg Corp 2 any changes modifications or alterations of its products 3 the use of products or equipment made by other manufacturers except for those procured by the J Morita Mfg Corp 4 maintenance or repairs using parts or components other than those specified by the J Morita Mfg Corp and other than in their original conditi
3. HNOLOGY PROMEDT CONSULTING GMBH AltenhofstraBe 80 66386 St Ingbert Germany The authority granted to the authorized representative MEDICAL TECHNOLOGY PROMEDT Consulting GmbH by J Morita Mfg Corp is solely limited to the work of the authorized representative with the requirements of the European Directive 93 42EEC for product registration and incident report 11 08 1 500 Printed in Japan The TORQTECH attachments are not autoclaved before shipping Do not fail to autoclave the attachments before using them Wipe the attachment with a piece of gauze that has been dampened with ethanol and wrung out thoroughly Make sure the chuck opening is rust free and clean Make sure the motor joint is clean and not damaged Connect the attachment to the motor and operate it Make sure it rotates smoothly emits a fine misty spray and there is no air or water leak age from the motor joint Also make sure that there is no abnormal noise excessive vibration or overheating Q Do not use anything except ethanol Do not use too much ethanol it could seep inside and damage the instrument Q Rotation and spray delivery will be impaired if debris gets inside the water or air lines Never wipe the instrument with corrosive solutions such as electrolytic acids strong alkaline solutions or other special cleaning solutions A WARN N G commonly available e Do not use the attachment if it is bent warped or otherwise deformed s Thermal
4. SO 11498 otherwise there is a risk of electrical leakage a Open the chuck The spray will not be effectively delivered if the chuck is closed 3 Put the nozzle on the LS Spray can P Insert the nozzle into the connection end of the TorqTech attachment hold it firmly and then spray for about 2 seconds The instrument will fail if it is not lubricated and cleaned with LS Spray regularly O Do not use LS spray for any instruments except those with ball bearings Remove O Do not use any lubricant except LS Spray Other lubricants will cause the connection o rings to swell and make it difficult to connect and disconnect Absolutely never use AC Cleaner which is for air bearings If you do the bearings will burn out as soon as the instrument is rotated The head could get quite cold if the spray is applied for more than 5 seconds In this case wait awhile before operating the handpiece otherwise the bearings could be dam 2 aged Q Shake the LS spray can 2 or 3 times before use and always use it in an upright position Use only the special spray nozzle provided A WARNING e Always cover the attachment with gauze before spraying If spray accidentally gets into your eyes wash them out with plenty of water and see a doctor Use soap and water to wash Open the chuck all the way off any spray on your skin e Do not use the LS Spray in an enclosed arrea which is not properly ventilated Do not point the spray nozzle at any
5. damaged ANOTE e If a burr has a welded or soldered joint do not use it if the head wobbles Operation Temp 10 C 50 F to 40 C 104 F Relative Humidity 30 75 without condensation Atmospheric Pressure 700 1 060 hPa Storage Temp 10 14 F to 70 C 158 F Relative Humidity 10 85 without condensation Atmospheric pressure 700 1 060 hPa Avoid frequent or prolonged exposure to direct sunlight If instrument will not be used for a long time autoclave it and store it in a clean dry place The working life of TORQTECH attachments is 7 years from the date of shipment provided they are regularly and properly inspected and maintained Disposal of Medical Devices Any medical devices which could possibly be contaminated must be first decontaminated by the responsible doctor or medical institution and then be disposed of by an agent licensed and qualified to handle medical and industrial waste Before inspecting or adjusting the instrument make sure the main power switch is turned on and that the main air and water valves are open If the instrument does not work properly even after inspection and adjustment contact your local dealer or the J Morita corp and have it repaired Burr or Point will not go in chuck Make sure the burr or point is OK Clean and lubricate the instrument with LS Spray sold separately If this does not solve the problem have the instrument repaired Burr do
6. es not rotate Make sure motor is properly connected to its tube Take the TorqTech attachment off the motor and step on the foot pedal to see if the motor runs If the motor runs put the attachment back on and see if the burr rotates If it doesn t have the TorqTech attachment repaired If the motor doesn t run refer to the user manual for the motor Spray is not emitted Take the TorqTech attachment off the motor and step on the foot pedal to see if water comes out of the motor joint If water comes out check the o rings on the motor joint and replace them if they are worn out or damaged Coat new o rings with a little oil If the o rings are OK clean the air and water holes on the TorqTech attachment If there is still no spray have the TorqTech attachment repaired If water doesn t come out refer to the user manual for the motor Overheating Make sure flows for cooling air and spray are up to specifications Also make sure the motor is operating properly m The user hospital medical institute or clinic is responsible for inspection and maintenance of medical devices m The user i e clinic hospital etc must perform the inspection procedures specified in Maintenance and Inspection every three months m For parts that wear out and need periodic replacement refer to the Inspection Items and replace parts whenever necessary m It is assumed that the user will perform regular maintenance and inspection procedures Howeve
7. il to clean and lubricate the instrument before autoclaving it After autoclaving take the instrument out of the autoclave as soon as it cools off O High autoclave temperatures can damage the o rings etc Keep the handpiece from directly contacting heat sources or the inside of the autoclave by putting it into a sterilization pouch A WARNING e To prevent the spread of serious life threatening infections such as HIV and hepatitis B the TorqTech attachments must be autoclaved after finishing the treatment of each patient ANOTE e Instruments are extremely hot after autoclaving do not touch them until they cool off Clean debris off the attachment with a brush and running water
8. inimum for 0 2 MPa instrument pressure Conforms to ISO 3964 and DIN 13940 Conforms to ISO 13294 and ISO 11498 30 mm minimum 62 334 to 02 350 mm 44 5 mm Use burrs that conform to ISO 1791 1 Specifications may be changed without prior notice due to improvements Always use burrs and points with clean shanks dirty shanks cause the chuck to wear out more quickly and lose its grip ping power Always carefully remove all cleaning fluids before inserting a burr into the chuck some cleaning fluids are corrosive and if a burr or point with cleaning fluid on it is inserted the chuck could be ruined Q Diamond points are easily bent Even new burrs and points are sometimes poorly balanced if a burr makes a loud me tallic noise during rotation stop using it If a dirty burr or one with cleaning fluid has been inserted by mistake contact your local dealer or the J Morita Office to have the instrument inspected A WARNING e Never use the following types of burrs and points they could come out and injure the patient or be swallowed Those which do not conform to ISO standards Those with scratched or bent heads or shanks Those which are rusty chipped or broken Those which have been modified or altered such as those having shortened shanks e Use burrs and points with shanks that are at least 30 mm long If the cutting tip touches the end of the attachment it could get too hot and burn the patient or the attachment could be
9. lasses to prevent eye injury e Never switch rotation direction from forward to reverse or vice versa while the motor is actually running e Remove burrs and points before returning the instrument to its holder in the treatment unit otherwise there is a risk of injury or damage Crown removal and other similar operations produce considerable vibration and can cause the burr to get stuck in the handpiece Avoid this by frequently taking the bur out and putting it back in again If a burr gets stuck do not try to take it out with a pair of pliers or other forceful means this could damage the chuck and create a risk of a burr coming out during operation Contact J Morita and have the instrument repaired If the instrument makes abnormal noise vibrates too much or overheats take out the burr and replace it with a new one Ifthe same problem persists have the instrument repaired Follow all recommendations of the burr manufacturer concerning burr rotation speed and direction Straight Attachment ST DH Rotation Speed Ratio ie Maximum Motor Speed 42 000 rpm Length 83 mm Weight 130 Usable Burrs Shank Type 2 HP Chuck Type Chuck Gripping Power Cooling Air Flow Spray Flow Tip Air Flow Connection Type Connectable Motors Usable Burr Length Usable Burr Diameter Maximum Burr Length Mechanical Lock Conforms to ISO 7785 2 Minimum 6 NL min from motor 50 ml min minimum for 0 2 MPa instrument pressure 1 5 L min m
10. on 5 operating the equipment in ways other than the operating procedures described in this manual or resulting from the safety precautions and warnings in this manual not being observed 6 workplace conditions and environment or installation conditions which do not conform to those stated in this manual such as improper electrical power supply 7 fires earthquakes floods lightning natural disasters or acts of God m The J Morita Mfg Corp will supply replacement parts and be able to repair the product for a period of 10 years after the manufacture of the product has been discontinued m Warranty is honored only when a claim is accompanied by the warranty agreement with purchase date product name and model serial number inscribed on the body of the product and name of the distributor m Do not fail to thoroughly read the user manual for your motor and follow all the instructions and cautionary remarks in it m The owner clinic hospital or medical institution is responsible for use and maintenance of medical devices m This instrument must not be used by anyone except legally qualified dentists and oral surgeons practitioners This instrument equipment must be only used for its specified dental treatment purpose Caution Federal law restricts this device to sale by or on the order of a dentist for U S A Spray Nozzle Disinfect with ethanol Spray Hole Wire Disinfect by autoclave a For parts that wear ou
11. one and do not use the spray near an open flame and pull the burr out 2 OK NO Close chuck Turn sheath until triangle marks AW line up Closed Open 1 1 Put an air nozzle motor accessory on the end of a threeway syringe 2 Put the nozzle in the connection end of the TorqTech attachment and blow air Never rotate the attachment with the chuck open through it for 20 or 30 seconds Wipe off the oil that gets on the surface of the AWARNING instrument with a piece of gauze e Always insert burrs and points all the way in and give them a light tug to make sure they will not come out Otherwise a burr or point could come out and injure the patient or be swallowed A N OTE UCI SLRS CA eo RA lac Stop roiatng before Reg 1S EL SC eect e Do not fail to eliminate excess oil after lubricating the attachment otherwise oil might seep into the motor and damage it Also excess oil could cause the attachment to overheat td N p Recommended Autoclaving Conditions In a sterilization pouch atleast 6 minutes at 134 C 273 2 F or at least 60 minutes at 121 C 249 8 F It may be hard to remove a burr or point if it is left in the attachment Autoclaving and drying temperatures must not exceed 135 C 275 F Minimum drying time after sterilization 10 minutes Take out the burr or point and disconnect the TorqTech attachment from the motor Do not sterilize in any way except autoclave Do not fa
12. r if necessary or desired these may be performed by a trained professional qualified to repair medical devices Contact your local dealer or the J Morita Office Inspect the following items 1 Motor connection 2 Burr and point insertion 3 TorqTech rotation and spray 4 Overheating m For repairs or other types of service contact your local dealer or the J Morita Office ul J MORITA MFG CORP 680 Higashihama Minami cho Fushimi ku Kyoto 612 8533 Japan http www jmorita mfg com Distributors J MORITA CORPORATION Tokyo Office 2 11 15 Ueno Taito ku Tokyo 110 8513 Japan Osaka Office 3 33 18 Tarumi cho Suita Osaka 564 8650 Japan http asia morita com http oceania morita com J MORITA USA Inc 9 Mason Irvine CA 92618 U S A SIAMDENT CO LTD 444 Olympia Thai Tower 3rd Floor Ratchadapisek Road Samsennok Huay Kwang Bangkok 10310 Thailand Tel 66 2 512 6049 Fax 66 2 512 6099 http www siamdent com J MORITA CORPORATION Australia and New Zealand Suite 2 05 Aero 247 Coward Street Mascot NSW 2020 Australia Tel 61 2 9667 3555 Fax 61 2 9667 3577 http oceania morita com Tel 1 949 581 9600 Fax 1 949 465 1095 http www jmoritausa com J MORITA EUROPE GMBH Justus Von Liebig Strasse 27A D 63128 Dietzenbach Germany Tel 49 6074 836 0 Fax 49 6074 836 299 http www jmoritaeurope de EU Authorized Representative under the European Directive 93 42 EEC Tec rer MEDICAL TEC
13. t and need periodic replacement refer to the Inspection Items and replace parts whenever necessary May be cleaned and disinfected with a thermal washer disinfector Autoclavable up to 135 C Identification Ring Blue 1 1 rotation ratio Lock Sheath Model Gear Ratio ECH ST D Manufacturer rie Type Conforms to European medical device Directive 93 42 EEC Serial Number A WARNING e After inserting a burr always operate the handpiece outside of the oral cavity to make sure it runs smoothly e If a burr comes out during use stop using the attachment immediately and have the instrument repaired e Never use a burr or point to pull up on a metal crown or other metal piece This is very dangerous the burr could come out and injure the patient or be swallowed e Never use the instrument with no or too little cooling air this could cause it to heat up and possibly burn the doctor s hand or the patient s mouth e Always use a soft feather intermittent touch to avoid injury to the pulp e Wait for the burr to stop rotating before taking it out of the oral cavity e To avoid cutting your finger etc wait until the instrument has completely stopped rotating before inserting or removing a burr or point e Never turn the lock sheath while the instrument is actually running This could cause the whole straight attachment to start rotating and create a dangerous situation ANOTE e Wear safety g
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