inCoris ZI - Sirona - Technical Documentation
Contents
1. handpiece at low speed and low pressure The tool must be applied flat and must not chatter e New diamond burrs with varied grain size should be used if possible e Areas that are under tension in clinical use i e primarily the connectors in bridge structures should not be ground Veneer Frameworks made of inCoris ZI can be veneered using all standard veneer ceramics for zirconium oxide ceramic In this case the manufacturer s processing instructions must be observed without fail 13 7 Recommended tools and materials Sirona Dental Systems GmbH Zirconium oxide ceramic blocks and blanks for CEREC and inLab Recommended tools and materials e Modeling wax Scan wax Sirona Suitable for scans with the inLab scanner not for exposures with inEos e Wet grinding turbines KaVo K AIR plus KaVo IMAGO Steco System Technik GmbH amp Co KG NSK Presto Aqua Girrbach Turbo Jet Acurata e Grinding tools for reworking with the wet grinding turbine with handpiece Diamond grinding element sets Ceramic Line Telescope Line Sirius Dental Innovations Diamond porcelain polisher for handpiece green orange Hager amp Meisinger Art No HP 803 104 372 533 170 Diamond polisher for handpiece green and orange EVE Diacera e Other Suitable colored contact materials e Preparation sets Preparation set acc to K pper Hager amp Meisinger Art No 2560 Prep2. respective furnaces are to be adhered to The classic program for sintering with inCoris TZI is the same as for inCoris ZI and inCoris TZI C The sintering result from furnaces other than those specified here cannot be guaranteed by Sirona Heating rate Holding temperature Holding time C min C min 25 800 0 15 1510 120 30 200 0 Since speed and super speed sintering are only permitted in inFire HTC speed furnaces with inCoris ZI and inCoris TZI materials and these programs are permanently installed in the furnace the programs are not described here Classic and speed sintering are carried out in the sintering tray provided with the inFire HTC speed furnace Super speed sintering can only be carried out with the sintering boats specially designed for this process super speed crucible and super speed cover The crowns must be placed on these boats at least 1 cm apart We recommend following the instructions below precisely because especially in the sintering processes for large and occlusally very curved inCoris bridge framework restorations the correct bead layer is a decisive factor in subsequent fitting on the model Restoration on sintering bead layer e Only use the sintering trays and beads intended for the respective high temperature furnaces when sintering inCoris Zl e Make sure that the restorations are lying completely on the bed of beads e Remove beads lying interdentally with a probe
3. 2 Reworking the milled restoration cc ec ccceeeeeeeeeeeeteeeeseeeeeeeeeeeeeeeeneteees 10 6 3 Drying before sintering jeectecewectsss tocctvactuenddiessdeacetay eudeeurion ameus Heads Vaaeliesegenattees 10 6 4 Sintering siseiccte tassel secctee cebaeertn toa veneeetaahevawute ceca uaiaeiuubarttnneiaeeeanauen dekeehaehonde 11 6 5 Additional notes procedure after Sintering ceceeeeeeeeeeeeeeeeenteeeeeeeeeeee 12 6 6 IREWOMK ai ee E wien eee heheh nes aaa 13 Gif VGNCCh A Shnika E Rie ee hie E Oa E tives sonvostdvee 13 Recommended tools and materials cccccccccccccecceccceceeeeeeeeeeeceeeceeeeeeeeeeeeeeeneees 14 Fastening WiSuCuOnsS ise sec See eke ciara ne a ee ates 15 Removal of inserted restorations and Trephination ccccccceeceeececeeeeeeeeeeeeeteees 16 61 72 568 D3487 D3487 201 02 08 02 11 2015 Sirona Dental Systems GmbH 1 General Zirconium oxide ceramic blocks and blanks for CEREC and inLab General provisions of Council Directive 93 42 EEC of June 14 1993 concerning The inCoris ZI product bears the CE mark in accordance with the medical devices inCoris ZI is intended for use in manufacturing individually designed dental framework structures which can be polished or veneered after milling and sintering Rx only CAUTION According to US Federal Law this product may be sold only to or by instruction of physicians dentists or licensed professionals 61 72 568
4. D3487 D3487 201 02 08 02 11 2015 3 2 Material Sirona Dental Systems GmbH Zirconium oxide ceramic blocks and blanks for CEREC and inLab Material In the case of inCoris ZI blocks and blanks comprised of zirconia ceramics are used These are initially manufactured in a partially sintered state then enlarged by the inLab CAD CAM system they are individually processed to specification and finally densely sintered These densely sintered single unit products are then veneered in the usual manner following reworking The advantages of inCoris ZI include e High strength e Resistance to corrosion e Good biological compatibility of the product e Its light color and the coloring of the blocks in five tooth colors e Its translucency with thin wall thicknesses 61 72 568 D3487 D3487 201 02 08 02 11 2015 Sirona Dental Systems GmbH 3 Chemical composition Zirconium oxide ceramic blocks and blanks for CEREC and inLab Chemical composition Component inCoris ZI ZrOntHfOot Y 203 gt 99 0 Y203 gt 4 5 lt 6 0 HfO lt 5 Al 03 lt 0 5 Fe 03 lt 0 3 61 72 568 D3487 D3487 201 02 08 02 11 2015 4 Technical data Sirona Dental Systems GmbH Zirconium oxide ceramic blocks and blanks for CEREC and inLab Technical data The following specifications apply to material that is densely sintered in an inFire HTC inFire HTC speed sintering furnace Density 6 05 0 2 g cm Fr
5. Incisal occlusal wall thickness 0 7 Abutment crowns triple anterior tooth bridge Incisal occlusal wall thickness 1 0 Abutment crowns from bridge frameworks with two pontics Circular wall thickness 0 5 Circular wall thickness Single crowns 0 5 flip 0 9 with blocked caps Circular wall thickness Abutment crowns of bridge frameworks with one pontic 0 5 flip 0 7 Circular wall thickness Abutment crowns of bridge frameworks with two pontics 0 7 Connector area Anterior tooth bridge framework with one pontic 7 flip 9 Connector area Anterior tooth bridge framework with two pontics Connector area Posterior tooth bridge framework with one pontic Connector area Posterior tooth bridge framework with two pontics 12 Connector area Free end bridge 12 Connector area abutment crown bridge segment connection area In some cases other values have to be adhered to for 55 19 flip block materials not for MC XL see figures in parentheses In the case of bridges with 8 or more pontics the circular wall thickness of the terminal pontic s must be 0 7 mm 6 Production of the framework Sirona Dental Systems GmbH 6 1 Scanning designing and milling Zirconium oxide ceramic blocks and blanks for CEREC and inLab Production of the framework Scanning designing and milling Details are documented in the inLab SW User Manual Reworking the milled restora
6. acture toughness Kjc 5 8 MPa m12 Thermal expansion coefficient 20 500 C 41 10 K Bending strength gt 900 MPa Grain size lt 0 4um Chemical solubility Oug em2 Colors The blocks mono S mono L 40 15 40 19 55 19 are tinted in the colors e F05 e F1 e F2 e F3 Blanks and large blocks 65 25 maxi S and maxi L are available in the colors e F05 e F1 e F2 Therefore the colors are not necessary to carry out subsequent coloring using a submersion solution or liners The color intensity increases from F0 5 to F3 61 72 568 D3487 6 D3487 201 02 08 02 11 2015 61 72 568 D3487 D3487 201 02 08 02 11 2015 Intended use indications and preparation instructions Intended use Manufacture of individually designed dental framework restorations using Sirona CAD CAM systems CEREC and inLab Indications Classic sintering e Crown frameworks and reduced crowns in the anterior and posterior tooth region e Bridge frameworks in the anterior and posterior tooth region with max 2 pontics e from 8 units up with sintering support Speed sintering e Crown frameworks and reduced crowns in the anterior and posterior tooth region e Bridge frameworks in the anterior and posterior tooth region with max 2 pontics e up to 7 units e must be sintered without sinter support Super speed sintering e Crown frameworks and reduced crowns up to a wall thickness of 2 mm Contraindicati
7. aration set acc to Baltzer and Kaufmann Hager amp Meisinger Art No 2531 61 72 568 D3487 14 D3487 201 02 08 02 11 2015 Sirona Dental Systems GmbH 8 Fastening instructions Zirconium oxide ceramic blocks and blanks for CEREC and inLab Fastening instructions Restorations made from inCoris ZI can be fastened non adhesively with glasionomer or zinc phosphate cements or adhesively with the self curing PANAVIA 21 TC composite or the dual curing PANAVIA F composite Kuraray Both products contain the special MDP monomer which forms a durable chemical compound with the shot blasted surface of the framework without having to silicatize and silanize its surface The use of plastic reinforced or modified glasionomer cements is not advised since no adequate clinical data is currently available Pre treatment of the restoration before adhesive bonding e Sand blast the internal surfaces of the restoration in the one way blasting process with max 50 um corundum Al203 Pressure lt 2 5 bar e Do not touch the sandblasted surface if at all possible NOTICE Observe usage information Etching with hydrofluoric acid does not produce a retentive surface Silanization is not required Please observe the information on use of the fastening materials of the corresponding manufacturers 61 72 568 D3487 D3487 201 02 08 02 11 2015 15 9 Removal of inserted restorations and Trephination Sirona Dental Systems GmbH Zirc
8. d of sintering beads dental arch facing upwards Additional notes procedure after sintering In the case of yellow staining of restorations after the sintering process the high temperature furnace should be cleansed by performing an empty run The details in the manuals for the respective furnaces are to be adhered to in this case Sintering beads that adhere are to be removed carefully After the sintering process the restorations must be cooled down to room temperature at atmosphere before further processing 61 72 568 D3487 12 D3487 201 02 08 02 11 2015 Sirona Dental Systems GmbH 6 Production of the framework Zirconium oxide ceramic blocks and blanks for CEREC and inLab 61 72 568 D3487 D3487 201 02 08 02 11 2015 Rework The surface condition of ceramic materials is decisive for their bending strength Reworking sintered restorations with milling tools especially in the connector region must be avoided at all costs Corrections to the ground framework should therefore be made before sintering However if reworking should be necessary comply with the following basic rules e Reworking in the sintered condition should be performed with a wet grinding highspeed handpiece approx 2 5 3 bar or rubber polishers low speed or for primary telescopes with a milling unit using water cooling and with low grinding pressure As an alternative it is possible to rework with soft diamond rubber polishers and a
9. ese 11 2015 SELF The Dental Company inCoris Zl Zirconium oxide ceramic blocks and blanks for CEREC and inLab Processing instructions Framework production for crowns and bridges English This product is covered by the following US patent 7178731 Best Quality Label The Dental Company UPE SiPeleD authorized Table of contents Sirona Dental Systems GmbH a Ff O N Zirconium oxide ceramic blocks and blanks for CEREC and inLab Table of contents Generals aea a eaa a aa ea a a ae e ae deuaayetaneett levels 3 Material tinnen aaa E te dawn EE EA E E a a 4 Chemical COMPOSITION serene aa p a a a a SES 5 Technical datas e A E ER E EE E AE R REE 6 Intended use indications and preparation instructions eeeseeeeeereerrrereerrserneeen 7 5 1 Intended Use neei e EA ies Mineo ae as 7 SPREE ale E 1111 IETEN EE E A E EE TET 7 5 3 gt Contraindicatii onS nesse e a a gi a A a S 7 5 4 General preparation instructions cccccccccccecceccececeeeceeeeeeeeeeeeeeeeeeeeeeeeees 7 5 5 Preparation of premolars and MOIMaMS ccccccccccecececececceeeeeeeeeeeeeeeeeeetees 8 5 6 Preparation of anterior teeth ccccccccccceccceccececeeeececeeeceeeeeeeeeeeeeeeeeeeeeeeees 9 Production of the framework ccccccccccceccecececccececeeeeeceeeeeceeeceeeeeeeceeeeeeeeeeeeeteneees 10 6 1 Scanning designing and MillinQiincc cesses eget tienen ocvkcerssscee aweenaustihees 10 6
10. onium oxide ceramic blocks and blanks for CEREC and inLab Removal of inserted restorations and Trephination Removal of inserted restorations In order to remove a fixed zirconium restoration we recommend using a cylinder shaped diamond tool with the maximum amount of water cooling and a speed of 120 000 rpm to separate the restoration Trephination The veneer ceramic is removed with a diamond instrument The framework can then be trephined with a coarse grained spherical diamond with ample irrigation and a speed of 120 000 rpm In this case it is recommended that the instrument is applied in a circular motion at an angle of 45 when drilling through the framework 61 72 568 D3487 16 D3487 201 02 08 02 11 2015 We reserve the right to make any alterations which may be required due to technical improvements Sirona Dental Systems GmbH 2009 2015 Sprache englisch Printed in Germany D3487 201 02 08 02 11 2015 A Nr 121217 Sirona Dental Systems GmbH Contact in the USA Sirona Dental Inc FabrikstraBe 31 4835 Sirona Drive Order No 61 72 568 D3487 D 64625 Bensheim Charlotte NC 28273 Germany USA Www sirona com
11. ons e Insufficient oral hygiene e Insufficient preparation results e Insufficient tooth structure e Insufficient space available e Bruxism General preparation instructions e The preparation must be performed with either a chamfer or a shoulder with rounded internal angle e The data from the following table should be complied with for the wall thicknesses e The vertical preparation angle should be at least 3 All transitions from the axial to the occlusal or incisal areas must be rounded off Flat or plane surfaces are advantageous 5 Intended use indications and preparation instructions Sirona Dental Systems GmbH 5 5 Preparation of premolars and molars Zirconium oxide ceramic blocks and blanks for CEREC and inLab 5 5 Preparation of premolars and molars A simplified occlusal relief is recommended for posterior teeth to allow sufficient space for the veneer ceramic A minimum of 1 5 mm of occlusal substance must be removed 61 72 568 D3487 8 D3487 201 02 08 02 11 2015 61 72 568 D3487 D3487 201 02 08 02 11 2015 Preparation of anterior teeth Anterior teeth should have an incisal edge removal of least 2 mm Minimum wall thicknesses and minimum connector areas indication Minimum wall thickness in mm Minimum connector area in Primary parts of double crowns mm Incisal occlusal wall thickness 0 7 Primary parts of double crowns Incisal occlusal wall thickness 0 7 Single crowns
12. so that shrinking is unhindered e f several restorations are sintered at the same time these must not touch the edge of the sintering tray or each other 11 6 Production of the framework Sirona Dental Systems GmbH 6 5 Additional notes procedure after sintering Zirconium oxide ceramic blocks and blanks for CEREC and inLab Embedded bridge restoration e In order to prevent the sintering beads from sticking e g interdental on the bridge pontic the restorations must not be pressed or embedded into the sintering beads too hard Very occlusally curved bridge framework lying on buccal restoration side e Position crown and bridge frameworks on the occlusal side of the restoration e Very occlusally curved bridge frameworks e g Spee s curve are always to be placed on the buccal labial side of the restoration so that the center bend of the restoration is lying on the sintering beads e Use additional sintering beads to support ends of frameworks which lie hollow Non supported lying with hollow area bridge framework e Support every restoration pontic with at least one sintering bead so that bridge frameworks are adequately supported along the entire length of the restoration and do not lie hollow e Bridges with 8 or more pontics should always be sintered with an auxiliary structure sintering support from inLab 3D V3 60 Place the frameworks with the auxiliary structure vertically onto a multi layered be
13. tion After the milling grinding process and prior to sintering a diamond burr milling tool has to be used to separate the restoration and reduce the thickened milled marginal edges Drying before sintering In the case of high humidity In an environment with a high level of humidity the restorations can absorb moisture after drying For this reason sintering must take place within a maximum of one hour after drying To avoid damage during sintering the restoration must be dried in the drying cabinet only required if the restoration has been grounded milled wet e 30 minutes at 80 C 176 F or e 10 minutes at 150 C 302 F NOTICE Risk of damaging the restoration Drying at temperatures above 150 C 302 F can damage the restoration All restorations to be sintered must be dried thoroughly first especially for super speed sintering Any residual moisture can cause the parts to burst 61 72 568 D3487 10 D3487 201 02 08 02 11 2015 61 72 568 D3487 D3487 201 02 08 02 11 2015 Sintering Restorations made from inCoris ZI have to be sintered in dry conditions The sintering process should only be performed in Sirona inFire HTC inFire HTC speed with the pre programmed inCoris ZI and inCoris TZI TZI C programs As an alternative the sintering process can be carried out in the compatible VITA Zyrcomat or Ivoclar Vivadent Sintramat high temperature furnace In any case the details in the manuals for the
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